package com.apple.laf;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.lang.reflect.InvocationTargetException;
import java.util.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;
import javax.swing.text.View;
import sun.swing.*;
public class AquaTabbedPaneCopyFromBasicUI extends TabbedPaneUI implements SwingConstants {
protected JTabbedPane tabPane;
protected Color highlight;
protected Color lightHighlight;
protected Color shadow;
protected Color darkShadow;
protected Color focus;
private Color selectedColor;
protected int textIconGap;
protected int tabRunOverlay;
protected Insets tabInsets;
protected Insets selectedTabPadInsets;
protected Insets tabAreaInsets;
protected Insets contentBorderInsets;
private boolean tabsOverlapBorder;
private boolean tabsOpaque = true;
private boolean contentOpaque = true;
@Deprecated
protected KeyStroke upKey;
@Deprecated
protected KeyStroke downKey;
@Deprecated
protected KeyStroke leftKey;
@Deprecated
protected KeyStroke rightKey;
protected int tabRuns[] = new int[10];
protected int runCount = 0;
protected int selectedRun = -1;
protected Rectangle rects[] = new Rectangle[0];
protected int maxTabHeight;
protected int maxTabWidth;
protected ChangeListener tabChangeListener;
protected PropertyChangeListener propertyChangeListener;
protected MouseListener mouseListener;
protected FocusListener focusListener;
private final Insets currentPadInsets = new Insets(0, 0, 0, 0);
private final Insets currentTabAreaInsets = new Insets(0, 0, 0, 0);
private Component visibleComponent;
private Vector<View> htmlViews;
private Hashtable<Integer, Integer> mnemonicToIndexMap;
private InputMap mnemonicInputMap;
private ScrollableTabSupport tabScroller;
private TabContainer tabContainer;
protected transient Rectangle calcRect = new Rectangle(0, 0, 0, 0);
private int focusIndex;
private Handler handler;
private int rolloverTabIndex;
private boolean isRunsDirty;
private boolean calculatedBaseline;
private int baseline;
public static ComponentUI createUI(final JComponent c) {
return new AquaTabbedPaneCopyFromBasicUI();
}
protected Component getTabComponentAt(final int i) {
return tabPane.getTabComponentAt(i);
}
static void loadActionMap(final LazyActionMap map) {
map.put(new Actions(Actions.NEXT));
map.put(new Actions(Actions.PREVIOUS));
map.put(new Actions(Actions.RIGHT));
map.put(new Actions(Actions.LEFT));
map.put(new Actions(Actions.UP));
map.put(new Actions(Actions.DOWN));
map.put(new Actions(Actions.PAGE_UP));
map.put(new Actions(Actions.PAGE_DOWN));
map.put(new Actions(Actions.REQUEST_FOCUS));
map.put(new Actions(Actions.REQUEST_FOCUS_FOR_VISIBLE));
map.put(new Actions(Actions.SET_SELECTED));
map.put(new Actions(Actions.SELECT_FOCUSED));
map.put(new Actions(Actions.SCROLL_FORWARD));
map.put(new Actions(Actions.SCROLL_BACKWARD));
}
public void installUI(final JComponent c) {
this.tabPane = (JTabbedPane)c;
calculatedBaseline = false;
rolloverTabIndex = -1;
focusIndex = -1;
c.setLayout(createLayoutManager());
installComponents();
installDefaults();
installListeners();
installKeyboardActions();
}
public void uninstallUI(final JComponent c) {
uninstallKeyboardActions();
uninstallListeners();
uninstallDefaults();
uninstallComponents();
c.setLayout(null);
this.tabPane = null;
}
protected LayoutManager createLayoutManager() {
if (tabPane.getTabLayoutPolicy() == JTabbedPane.SCROLL_TAB_LAYOUT) {
return new TabbedPaneScrollLayout();
} else {
return new TabbedPaneLayout();
}
}
boolean scrollableTabLayoutEnabled() {
return (tabPane.getLayout() instanceof TabbedPaneScrollLayout);
}
protected void installComponents() {
if (scrollableTabLayoutEnabled()) {
if (tabScroller == null) {
tabScroller = new ScrollableTabSupport(tabPane.getTabPlacement());
tabPane.add(tabScroller.viewport);
}
}
installTabContainer();
}
private void installTabContainer() {
for (int i = 0; i < tabPane.getTabCount(); i++) {
final Component tabComponent = tabPane.getTabComponentAt(i);
if (tabComponent != null) {
if (tabContainer == null) {
tabContainer = new TabContainer();
}
tabContainer.add(tabComponent);
}
}
if (tabContainer == null) {
return;
}
if (scrollableTabLayoutEnabled()) {
tabScroller.tabPanel.add(tabContainer);
} else {
tabPane.add(tabContainer);
}
}
protected JButton createScrollButton(final int direction) {
if (direction != SOUTH && direction != NORTH && direction != EAST && direction != WEST) {
throw new IllegalArgumentException("Direction must be one of: " + "SOUTH, NORTH, EAST or WEST");
}
return new ScrollableTabButton(direction);
}
protected void uninstallComponents() {
uninstallTabContainer();
if (scrollableTabLayoutEnabled()) {
tabPane.remove(tabScroller.viewport);
tabPane.remove(tabScroller.scrollForwardButton);
tabPane.remove(tabScroller.scrollBackwardButton);
tabScroller = null;
}
}
private void uninstallTabContainer() {
if (tabContainer == null) {
return;
}
tabContainer.notifyTabbedPane = false;
tabContainer.removeAll();
if (scrollableTabLayoutEnabled()) {
tabContainer.remove(tabScroller.croppedEdge);
tabScroller.tabPanel.remove(tabContainer);
} else {
tabPane.remove(tabContainer);
}
tabContainer = null;
}
protected void installDefaults() {
LookAndFeel.installColorsAndFont(tabPane, "TabbedPane.background", "TabbedPane.foreground", "TabbedPane.font");
highlight = UIManager.getColor("TabbedPane.light");
lightHighlight = UIManager.getColor("TabbedPane.highlight");
shadow = UIManager.getColor("TabbedPane.shadow");
darkShadow = UIManager.getColor("TabbedPane.darkShadow");
focus = UIManager.getColor("TabbedPane.focus");
selectedColor = UIManager.getColor("TabbedPane.selected");
textIconGap = UIManager.getInt("TabbedPane.textIconGap");
tabInsets = UIManager.getInsets("TabbedPane.tabInsets");
selectedTabPadInsets = UIManager.getInsets("TabbedPane.selectedTabPadInsets");
tabAreaInsets = UIManager.getInsets("TabbedPane.tabAreaInsets");
tabsOverlapBorder = UIManager.getBoolean("TabbedPane.tabsOverlapBorder");
contentBorderInsets = UIManager.getInsets("TabbedPane.contentBorderInsets");
tabRunOverlay = UIManager.getInt("TabbedPane.tabRunOverlay");
tabsOpaque = UIManager.getBoolean("TabbedPane.tabsOpaque");
contentOpaque = UIManager.getBoolean("TabbedPane.contentOpaque");
Object opaque = UIManager.get("TabbedPane.opaque");
if (opaque == null) {
opaque = Boolean.FALSE;
}
LookAndFeel.installProperty(tabPane, "opaque", opaque);
}
protected void uninstallDefaults() {
highlight = null;
lightHighlight = null;
shadow = null;
darkShadow = null;
focus = null;
tabInsets = null;
selectedTabPadInsets = null;
tabAreaInsets = null;
contentBorderInsets = null;
}
protected void installListeners() {
if ((propertyChangeListener = createPropertyChangeListener()) != null) {
tabPane.addPropertyChangeListener(propertyChangeListener);
}
if ((tabChangeListener = createChangeListener()) != null) {
tabPane.addChangeListener(tabChangeListener);
}
if ((mouseListener = createMouseListener()) != null) {
tabPane.addMouseListener(mouseListener);
}
tabPane.addMouseMotionListener(getHandler());
if ((focusListener = createFocusListener()) != null) {
tabPane.addFocusListener(focusListener);
}
tabPane.addContainerListener(getHandler());
if (tabPane.getTabCount() > 0) {
htmlViews = createHTMLVector();
}
}
protected void uninstallListeners() {
if (mouseListener != null) {
tabPane.removeMouseListener(mouseListener);
mouseListener = null;
}
tabPane.removeMouseMotionListener(getHandler());
if (focusListener != null) {
tabPane.removeFocusListener(focusListener);
focusListener = null;
}
tabPane.removeContainerListener(getHandler());
if (htmlViews != null) {
htmlViews.removeAllElements();
htmlViews = null;
}
if (tabChangeListener != null) {
tabPane.removeChangeListener(tabChangeListener);
tabChangeListener = null;
}
if (propertyChangeListener != null) {
tabPane.removePropertyChangeListener(propertyChangeListener);
propertyChangeListener = null;
}
handler = null;
}
protected MouseListener createMouseListener() {
return getHandler();
}
protected FocusListener createFocusListener() {
return getHandler();
}
protected ChangeListener createChangeListener() {
return getHandler();
}
protected PropertyChangeListener createPropertyChangeListener() {
return getHandler();
}
private Handler getHandler() {
if (handler == null) {
handler = new Handler();
}
return handler;
}
protected void installKeyboardActions() {
InputMap km = getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
SwingUtilities.replaceUIInputMap(tabPane, JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, km);
km = getInputMap(JComponent.WHEN_FOCUSED);
SwingUtilities.replaceUIInputMap(tabPane, JComponent.WHEN_FOCUSED, km);
LazyActionMap.installLazyActionMap(tabPane, AquaTabbedPaneCopyFromBasicUI.class, "TabbedPane.actionMap");
updateMnemonics();
}
InputMap getInputMap(final int condition) {
if (condition == JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT) {
return (InputMap)DefaultLookup.get(tabPane, this, "TabbedPane.ancestorInputMap");
} else if (condition == JComponent.WHEN_FOCUSED) {
return (InputMap)DefaultLookup.get(tabPane, this, "TabbedPane.focusInputMap");
}
return null;
}
protected void uninstallKeyboardActions() {
SwingUtilities.replaceUIActionMap(tabPane, null);
SwingUtilities.replaceUIInputMap(tabPane, JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, null);
SwingUtilities.replaceUIInputMap(tabPane, JComponent.WHEN_FOCUSED, null);
SwingUtilities.replaceUIInputMap(tabPane, JComponent.WHEN_IN_FOCUSED_WINDOW, null);
mnemonicToIndexMap = null;
mnemonicInputMap = null;
}
private void updateMnemonics() {
resetMnemonics();
for (int counter = tabPane.getTabCount() - 1; counter >= 0; counter--) {
final int mnemonic = tabPane.getMnemonicAt(counter);
if (mnemonic > 0) {
addMnemonic(counter, mnemonic);
}
}
}
private void resetMnemonics() {
if (mnemonicToIndexMap != null) {
mnemonicToIndexMap.clear();
mnemonicInputMap.clear();
}
}
private void addMnemonic(final int index, final int mnemonic) {
if (mnemonicToIndexMap == null) {
initMnemonics();
}
mnemonicInputMap.put(KeyStroke.getKeyStroke(mnemonic, Event.ALT_MASK | Event.CTRL_MASK), "setSelectedIndex");
mnemonicToIndexMap.put(new Integer(mnemonic), new Integer(index));
}
private void initMnemonics() {
mnemonicToIndexMap = new Hashtable<Integer, Integer>();
mnemonicInputMap = new ComponentInputMapUIResource(tabPane);
mnemonicInputMap.setParent(SwingUtilities.getUIInputMap(tabPane, JComponent.WHEN_IN_FOCUSED_WINDOW));
SwingUtilities.replaceUIInputMap(tabPane, JComponent.WHEN_IN_FOCUSED_WINDOW, mnemonicInputMap);
}
private void setRolloverTab(final int x, final int y) {
setRolloverTab(tabForCoordinate(tabPane, x, y, false));
}
protected void setRolloverTab(final int index) {
rolloverTabIndex = index;
}
protected int getRolloverTab() {
return rolloverTabIndex;
}
public Dimension getMinimumSize(final JComponent c) {
return null;
}
public Dimension getMaximumSize(final JComponent c) {
return null;
}
public int getBaseline(final JComponent c, final int width, final int height) {
super.getBaseline(c, width, height);
int baseline = calculateBaselineIfNecessary();
if (baseline != -1) {
final int placement = tabPane.getTabPlacement();
final Insets insets = tabPane.getInsets();
final Insets tabAreaInsets = getTabAreaInsets(placement);
switch (placement) {
case SwingConstants.TOP:
baseline += insets.top + tabAreaInsets.top;
return baseline;
case SwingConstants.BOTTOM:
baseline = height - insets.bottom - tabAreaInsets.bottom - maxTabHeight + baseline;
return baseline;
case SwingConstants.LEFT:
case SwingConstants.RIGHT:
baseline += insets.top + tabAreaInsets.top;
return baseline;
}
}
return -1;
}
public Component.BaselineResizeBehavior getBaselineResizeBehavior(final JComponent c) {
super.getBaselineResizeBehavior(c);
switch (tabPane.getTabPlacement()) {
case SwingConstants.LEFT:
case SwingConstants.RIGHT:
case SwingConstants.TOP:
return Component.BaselineResizeBehavior.CONSTANT_ASCENT;
case SwingConstants.BOTTOM:
return Component.BaselineResizeBehavior.CONSTANT_DESCENT;
}
return Component.BaselineResizeBehavior.OTHER;
}
protected int getBaseline(final int tab) {
if (tabPane.getTabComponentAt(tab) != null) {
final int offset = getBaselineOffset();
if (offset != 0) {
return -1;
}
final Component c = tabPane.getTabComponentAt(tab);
final Dimension pref = c.getPreferredSize();
final Insets tabInsets = getTabInsets(tabPane.getTabPlacement(), tab);
final int cellHeight = maxTabHeight - tabInsets.top - tabInsets.bottom;
return c.getBaseline(pref.width, pref.height) + (cellHeight - pref.height) / 2 + tabInsets.top;
} else {
final View view = getTextViewForTab(tab);
if (view != null) {
final int viewHeight = (int)view.getPreferredSpan(View.Y_AXIS);
final int baseline = BasicHTML.getHTMLBaseline(view, (int)view.getPreferredSpan(View.X_AXIS), viewHeight);
if (baseline >= 0) {
return maxTabHeight / 2 - viewHeight / 2 + baseline + getBaselineOffset();
}
return -1;
}
}
final FontMetrics metrics = getFontMetrics();
final int fontHeight = metrics.getHeight();
final int fontBaseline = metrics.getAscent();
return maxTabHeight / 2 - fontHeight / 2 + fontBaseline + getBaselineOffset();
}
protected int getBaselineOffset() {
switch (tabPane.getTabPlacement()) {
case SwingConstants.TOP:
if (tabPane.getTabCount() > 1) {
return 1;
} else {
return -1;
}
case SwingConstants.BOTTOM:
if (tabPane.getTabCount() > 1) {
return -1;
} else {
return 1;
}
default:
return (maxTabHeight % 2);
}
}
private int calculateBaselineIfNecessary() {
if (!calculatedBaseline) {
calculatedBaseline = true;
baseline = -1;
if (tabPane.getTabCount() > 0) {
calculateBaseline();
}
}
return baseline;
}
private void calculateBaseline() {
final int tabCount = tabPane.getTabCount();
final int tabPlacement = tabPane.getTabPlacement();
maxTabHeight = calculateMaxTabHeight(tabPlacement);
baseline = getBaseline(0);
if (isHorizontalTabPlacement()) {
for (int i = 1; i < tabCount; i++) {
if (getBaseline(i) != baseline) {
baseline = -1;
break;
}
}
} else {
final FontMetrics fontMetrics = getFontMetrics();
final int fontHeight = fontMetrics.getHeight();
final int height = calculateTabHeight(tabPlacement, 0, fontHeight);
for (int i = 1; i < tabCount; i++) {
final int newHeight = calculateTabHeight(tabPlacement, i, fontHeight);
if (height != newHeight) {
baseline = -1;
break;
}
}
}
}
public void paint(final Graphics g, final JComponent c) {
final int selectedIndex = tabPane.getSelectedIndex();
final int tabPlacement = tabPane.getTabPlacement();
ensureCurrentLayout();
if (tabsOverlapBorder) {
paintContentBorder(g, tabPlacement, selectedIndex);
}
if (!scrollableTabLayoutEnabled()) {
paintTabArea(g, tabPlacement, selectedIndex);
}
if (!tabsOverlapBorder) {
paintContentBorder(g, tabPlacement, selectedIndex);
}
}
protected void paintTabArea(final Graphics g, final int tabPlacement, final int selectedIndex) {
final int tabCount = tabPane.getTabCount();
final Rectangle iconRect = new Rectangle(), textRect = new Rectangle();
final Rectangle clipRect = g.getClipBounds();
for (int i = runCount - 1; i >= 0; i--) {
final int start = tabRuns[i];
final int next = tabRuns[(i == runCount - 1) ? 0 : i + 1];
final int end = (next != 0 ? next - 1 : tabCount - 1);
for (int j = start; j <= end; j++) {
if (j != selectedIndex && rects[j].intersects(clipRect)) {
paintTab(g, tabPlacement, rects, j, iconRect, textRect);
}
}
}
if (selectedIndex >= 0 && rects[selectedIndex].intersects(clipRect)) {
paintTab(g, tabPlacement, rects, selectedIndex, iconRect, textRect);
}
}
protected void paintTab(final Graphics g, final int tabPlacement, final Rectangle[] rects, final int tabIndex, final Rectangle iconRect, final Rectangle textRect) {
final Rectangle tabRect = rects[tabIndex];
final int selectedIndex = tabPane.getSelectedIndex();
final boolean isSelected = selectedIndex == tabIndex;
if (tabsOpaque || tabPane.isOpaque()) {
paintTabBackground(g, tabPlacement, tabIndex, tabRect.x, tabRect.y, tabRect.width, tabRect.height, isSelected);
}
paintTabBorder(g, tabPlacement, tabIndex, tabRect.x, tabRect.y, tabRect.width, tabRect.height, isSelected);
final String title = tabPane.getTitleAt(tabIndex);
final Font font = tabPane.getFont();
final FontMetrics metrics = SwingUtilities2.getFontMetrics(tabPane, g, font);
final Icon icon = getIconForTab(tabIndex);
layoutLabel(tabPlacement, metrics, tabIndex, title, icon, tabRect, iconRect, textRect, isSelected);
if (tabPane.getTabComponentAt(tabIndex) == null) {
String clippedTitle = title;
if (scrollableTabLayoutEnabled() && tabScroller.croppedEdge.isParamsSet() && tabScroller.croppedEdge.getTabIndex() == tabIndex && isHorizontalTabPlacement()) {
final int availTextWidth = tabScroller.croppedEdge.getCropline() - (textRect.x - tabRect.x) - tabScroller.croppedEdge.getCroppedSideWidth();
clippedTitle = SwingUtilities2.clipStringIfNecessary(null, metrics, title, availTextWidth);
}
paintText(g, tabPlacement, font, metrics, tabIndex, clippedTitle, textRect, isSelected);
paintIcon(g, tabPlacement, tabIndex, icon, iconRect, isSelected);
}
paintFocusIndicator(g, tabPlacement, rects, tabIndex, iconRect, textRect, isSelected);
}
private boolean isHorizontalTabPlacement() {
return tabPane.getTabPlacement() == TOP || tabPane.getTabPlacement() == BOTTOM;
}
private static int xCropLen[] = { 1, 1, 0, 0, 1, 1, 2, 2 };
private static int yCropLen[] = { 0, 3, 3, 6, 6, 9, 9, 12 };
private static final int CROP_SEGMENT = 12;
private static Polygon createCroppedTabShape(final int tabPlacement, final Rectangle tabRect, final int cropline) {
int rlen = 0;
int start = 0;
int end = 0;
int ostart = 0;
switch (tabPlacement) {
case LEFT:
case RIGHT:
rlen = tabRect.width;
start = tabRect.x;
end = tabRect.x + tabRect.width;
ostart = tabRect.y + tabRect.height;
break;
case TOP:
case BOTTOM:
default:
rlen = tabRect.height;
start = tabRect.y;
end = tabRect.y + tabRect.height;
ostart = tabRect.x + tabRect.width;
}
int rcnt = rlen / CROP_SEGMENT;
if (rlen % CROP_SEGMENT > 0) {
rcnt++;
}
final int npts = 2 + (rcnt * 8);
final int xp[] = new int[npts];
final int yp[] = new int[npts];
int pcnt = 0;
xp[pcnt] = ostart;
yp[pcnt++] = end;
xp[pcnt] = ostart;
yp[pcnt++] = start;
for (int i = 0; i < rcnt; i++) {
for (int j = 0; j < xCropLen.length; j++) {
xp[pcnt] = cropline - xCropLen[j];
yp[pcnt] = start + (i * CROP_SEGMENT) + yCropLen[j];
if (yp[pcnt] >= end) {
yp[pcnt] = end;
pcnt++;
break;
}
pcnt++;
}
}
if (tabPlacement == SwingConstants.TOP || tabPlacement == SwingConstants.BOTTOM) {
return new Polygon(xp, yp, pcnt);
} else {
return new Polygon(yp, xp, pcnt);
}
}
private void paintCroppedTabEdge(final Graphics g) {
final int tabIndex = tabScroller.croppedEdge.getTabIndex();
final int cropline = tabScroller.croppedEdge.getCropline();
int x, y;
switch (tabPane.getTabPlacement()) {
case LEFT:
case RIGHT:
x = rects[tabIndex].x;
y = cropline;
int xx = x;
g.setColor(shadow);
while (xx <= x + rects[tabIndex].width) {
for (int i = 0; i < xCropLen.length; i += 2) {
g.drawLine(xx + yCropLen[i], y - xCropLen[i], xx + yCropLen[i + 1] - 1, y - xCropLen[i + 1]);
}
xx += CROP_SEGMENT;
}
break;
case TOP:
case BOTTOM:
default:
x = cropline;
y = rects[tabIndex].y;
int yy = y;
g.setColor(shadow);
while (yy <= y + rects[tabIndex].height) {
for (int i = 0; i < xCropLen.length; i += 2) {
g.drawLine(x - xCropLen[i], yy + yCropLen[i], x - xCropLen[i + 1], yy + yCropLen[i + 1] - 1);
}
yy += CROP_SEGMENT;
}
}
}
protected void layoutLabel(final int tabPlacement, final FontMetrics metrics, final int tabIndex, final String title, final Icon icon, final Rectangle tabRect, final Rectangle iconRect, final Rectangle textRect, final boolean isSelected) {
textRect.x = textRect.y = iconRect.x = iconRect.y = 0;
final View v = getTextViewForTab(tabIndex);
if (v != null) {
tabPane.putClientProperty("html", v);
}
SwingUtilities.layoutCompoundLabel(tabPane, metrics, title, icon, SwingConstants.CENTER, SwingConstants.CENTER, SwingConstants.CENTER, SwingConstants.TRAILING, tabRect, iconRect, textRect, textIconGap);
tabPane.putClientProperty("html", null);
final int xNudge = getTabLabelShiftX(tabPlacement, tabIndex, isSelected);
final int yNudge = getTabLabelShiftY(tabPlacement, tabIndex, isSelected);
iconRect.x += xNudge;
iconRect.y += yNudge;
textRect.x += xNudge;
textRect.y += yNudge;
}
protected void paintIcon(final Graphics g, final int tabPlacement, final int tabIndex, final Icon icon, final Rectangle iconRect, final boolean isSelected) {
if (icon != null) {
icon.paintIcon(tabPane, g, iconRect.x, iconRect.y);
}
}
protected void paintText(final Graphics g, final int tabPlacement, final Font font, final FontMetrics metrics, final int tabIndex, final String title, final Rectangle textRect, final boolean isSelected) {
g.setFont(font);
final View v = getTextViewForTab(tabIndex);
if (v != null) {
v.paint(g, textRect);
} else {
final int mnemIndex = tabPane.getDisplayedMnemonicIndexAt(tabIndex);
if (tabPane.isEnabled() && tabPane.isEnabledAt(tabIndex)) {
Color fg = tabPane.getForegroundAt(tabIndex);
if (isSelected && (fg instanceof UIResource)) {
final Color selectedFG = UIManager.getColor("TabbedPane.selectedForeground");
if (selectedFG != null) {
fg = selectedFG;
}
}
g.setColor(fg);
SwingUtilities2.drawStringUnderlineCharAt(tabPane, g, title, mnemIndex, textRect.x, textRect.y + metrics.getAscent());
} else {
g.setColor(tabPane.getBackgroundAt(tabIndex).brighter());
SwingUtilities2.drawStringUnderlineCharAt(tabPane, g, title, mnemIndex, textRect.x, textRect.y + metrics.getAscent());
g.setColor(tabPane.getBackgroundAt(tabIndex).darker());
SwingUtilities2.drawStringUnderlineCharAt(tabPane, g, title, mnemIndex, textRect.x - 1, textRect.y + metrics.getAscent() - 1);
}
}
}
protected int getTabLabelShiftX(final int tabPlacement, final int tabIndex, final boolean isSelected) {
final Rectangle tabRect = rects[tabIndex];
int nudge = 0;
switch (tabPlacement) {
case LEFT:
nudge = isSelected ? -1 : 1;
break;
case RIGHT:
nudge = isSelected ? 1 : -1;
break;
case BOTTOM:
case TOP:
default:
nudge = tabRect.width % 2;
}
return nudge;
}
protected int getTabLabelShiftY(final int tabPlacement, final int tabIndex, final boolean isSelected) {
final Rectangle tabRect = rects[tabIndex];
int nudge = 0;
switch (tabPlacement) {
case BOTTOM:
nudge = isSelected ? 1 : -1;
break;
case LEFT:
case RIGHT:
nudge = tabRect.height % 2;
break;
case TOP:
default:
nudge = isSelected ? -1 : 1;
;
}
return nudge;
}
protected void paintFocusIndicator(final Graphics g, final int tabPlacement, final Rectangle[] rects, final int tabIndex, final Rectangle iconRect, final Rectangle textRect, final boolean isSelected) {
final Rectangle tabRect = rects[tabIndex];
if (tabPane.hasFocus() && isSelected) {
int x, y, w, h;
g.setColor(focus);
switch (tabPlacement) {
case LEFT:
x = tabRect.x + 3;
y = tabRect.y + 3;
w = tabRect.width - 5;
h = tabRect.height - 6;
break;
case RIGHT:
x = tabRect.x + 2;
y = tabRect.y + 3;
w = tabRect.width - 5;
h = tabRect.height - 6;
break;
case BOTTOM:
x = tabRect.x + 3;
y = tabRect.y + 2;
w = tabRect.width - 6;
h = tabRect.height - 5;
break;
case TOP:
default:
x = tabRect.x + 3;
y = tabRect.y + 3;
w = tabRect.width - 6;
h = tabRect.height - 5;
}
BasicGraphicsUtils.drawDashedRect(g, x, y, w, h);
}
}
protected void paintTabBorder(final Graphics g, final int tabPlacement, final int tabIndex, final int x, final int y, final int w, final int h, final boolean isSelected) {
g.setColor(lightHighlight);
switch (tabPlacement) {
case LEFT:
g.drawLine(x + 1, y + h - 2, x + 1, y + h - 2);
g.drawLine(x, y + 2, x, y + h - 3);
g.drawLine(x + 1, y + 1, x + 1, y + 1);
g.drawLine(x + 2, y, x + w - 1, y);
g.setColor(shadow);
g.drawLine(x + 2, y + h - 2, x + w - 1, y + h - 2);
g.setColor(darkShadow);
g.drawLine(x + 2, y + h - 1, x + w - 1, y + h - 1);
break;
case RIGHT:
g.drawLine(x, y, x + w - 3, y);
g.setColor(shadow);
g.drawLine(x, y + h - 2, x + w - 3, y + h - 2);
g.drawLine(x + w - 2, y + 2, x + w - 2, y + h - 3);
g.setColor(darkShadow);
g.drawLine(x + w - 2, y + 1, x + w - 2, y + 1);
g.drawLine(x + w - 2, y + h - 2, x + w - 2, y + h - 2);
g.drawLine(x + w - 1, y + 2, x + w - 1, y + h - 3);
g.drawLine(x, y + h - 1, x + w - 3, y + h - 1);
break;
case BOTTOM:
g.drawLine(x, y, x, y + h - 3);
g.drawLine(x + 1, y + h - 2, x + 1, y + h - 2);
g.setColor(shadow);
g.drawLine(x + 2, y + h - 2, x + w - 3, y + h - 2);
g.drawLine(x + w - 2, y, x + w - 2, y + h - 3);
g.setColor(darkShadow);
g.drawLine(x + 2, y + h - 1, x + w - 3, y + h - 1);
g.drawLine(x + w - 2, y + h - 2, x + w - 2, y + h - 2);
g.drawLine(x + w - 1, y, x + w - 1, y + h - 3);
break;
case TOP:
default:
g.drawLine(x, y + 2, x, y + h - 1);
g.drawLine(x + 1, y + 1, x + 1, y + 1);
g.drawLine(x + 2, y, x + w - 3, y);
g.setColor(shadow);
g.drawLine(x + w - 2, y + 2, x + w - 2, y + h - 1);
g.setColor(darkShadow);
g.drawLine(x + w - 1, y + 2, x + w - 1, y + h - 1);
g.drawLine(x + w - 2, y + 1, x + w - 2, y + 1);
}
}
protected void paintTabBackground(final Graphics g, final int tabPlacement, final int tabIndex, final int x, final int y, final int w, final int h, boolean isSelected) {
g.setColor(!isSelected || selectedColor == null ? tabPane.getBackgroundAt(tabIndex) : selectedColor);
switch (tabPlacement) {
case LEFT:
g.fillRect(x + 1, y + 1, w - 1, h - 3);
break;
case RIGHT:
g.fillRect(x, y + 1, w - 2, h - 3);
break;
case BOTTOM:
g.fillRect(x + 1, y, w - 3, h - 1);
break;
case TOP:
default:
g.fillRect(x + 1, y + 1, w - 3, h - 1);
}
}
protected void paintContentBorder(final Graphics g, final int tabPlacement, final int selectedIndex) {
final int width = tabPane.getWidth();
final int height = tabPane.getHeight();
final Insets insets = tabPane.getInsets();
final Insets tabAreaInsets = getTabAreaInsets(tabPlacement);
int x = insets.left;
int y = insets.top;
int w = width - insets.right - insets.left;
int h = height - insets.top - insets.bottom;
switch (tabPlacement) {
case LEFT:
x += calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth);
if (tabsOverlapBorder) {
x -= tabAreaInsets.right;
}
w -= (x - insets.left);
break;
case RIGHT:
w -= calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth);
if (tabsOverlapBorder) {
w += tabAreaInsets.left;
}
break;
case BOTTOM:
h -= calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight);
if (tabsOverlapBorder) {
h += tabAreaInsets.top;
}
break;
case TOP:
default:
y += calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight);
if (tabsOverlapBorder) {
y -= tabAreaInsets.bottom;
}
h -= (y - insets.top);
}
if (tabPane.getTabCount() > 0 && (contentOpaque || tabPane.isOpaque())) {
final Color color = UIManager.getColor("TabbedPane.contentAreaColor");
if (color != null) {
g.setColor(color);
} else if (selectedColor == null || selectedIndex == -1) {
g.setColor(tabPane.getBackground());
} else {
g.setColor(selectedColor);
}
g.fillRect(x, y, w, h);
}
paintContentBorderTopEdge(g, tabPlacement, selectedIndex, x, y, w, h);
paintContentBorderLeftEdge(g, tabPlacement, selectedIndex, x, y, w, h);
paintContentBorderBottomEdge(g, tabPlacement, selectedIndex, x, y, w, h);
paintContentBorderRightEdge(g, tabPlacement, selectedIndex, x, y, w, h);
}
protected void paintContentBorderTopEdge(final Graphics g, final int tabPlacement, final int selectedIndex, final int x, final int y, final int w, final int h) {
final Rectangle selRect = selectedIndex < 0 ? null : getTabBounds(selectedIndex, calcRect);
g.setColor(lightHighlight);
if (tabPlacement != TOP || selectedIndex < 0 || (selRect.y + selRect.height + 1 < y) || (selRect.x < x || selRect.x > x + w)) {
g.drawLine(x, y, x + w - 2, y);
} else {
g.drawLine(x, y, selRect.x - 1, y);
if (selRect.x + selRect.width < x + w - 2) {
g.drawLine(selRect.x + selRect.width, y, x + w - 2, y);
} else {
g.setColor(shadow);
g.drawLine(x + w - 2, y, x + w - 2, y);
}
}
}
protected void paintContentBorderLeftEdge(final Graphics g, final int tabPlacement, final int selectedIndex, final int x, final int y, final int w, final int h) {
final Rectangle selRect = selectedIndex < 0 ? null : getTabBounds(selectedIndex, calcRect);
g.setColor(lightHighlight);
if (tabPlacement != LEFT || selectedIndex < 0 || (selRect.x + selRect.width + 1 < x) || (selRect.y < y || selRect.y > y + h)) {
g.drawLine(x, y, x, y + h - 2);
} else {
g.drawLine(x, y, x, selRect.y - 1);
if (selRect.y + selRect.height < y + h - 2) {
g.drawLine(x, selRect.y + selRect.height, x, y + h - 2);
}
}
}
protected void paintContentBorderBottomEdge(final Graphics g, final int tabPlacement, final int selectedIndex, final int x, final int y, final int w, final int h) {
final Rectangle selRect = selectedIndex < 0 ? null : getTabBounds(selectedIndex, calcRect);
g.setColor(shadow);
if (tabPlacement != BOTTOM || selectedIndex < 0 || (selRect.y - 1 > h) || (selRect.x < x || selRect.x > x + w)) {
g.drawLine(x + 1, y + h - 2, x + w - 2, y + h - 2);
g.setColor(darkShadow);
g.drawLine(x, y + h - 1, x + w - 1, y + h - 1);
} else {
g.drawLine(x + 1, y + h - 2, selRect.x - 1, y + h - 2);
g.setColor(darkShadow);
g.drawLine(x, y + h - 1, selRect.x - 1, y + h - 1);
if (selRect.x + selRect.width < x + w - 2) {
g.setColor(shadow);
g.drawLine(selRect.x + selRect.width, y + h - 2, x + w - 2, y + h - 2);
g.setColor(darkShadow);
g.drawLine(selRect.x + selRect.width, y + h - 1, x + w - 1, y + h - 1);
}
}
}
protected void paintContentBorderRightEdge(final Graphics g, final int tabPlacement, final int selectedIndex, final int x, final int y, final int w, final int h) {
final Rectangle selRect = selectedIndex < 0 ? null : getTabBounds(selectedIndex, calcRect);
g.setColor(shadow);
if (tabPlacement != RIGHT || selectedIndex < 0 || (selRect.x - 1 > w) || (selRect.y < y || selRect.y > y + h)) {
g.drawLine(x + w - 2, y + 1, x + w - 2, y + h - 3);
g.setColor(darkShadow);
g.drawLine(x + w - 1, y, x + w - 1, y + h - 1);
} else {
g.drawLine(x + w - 2, y + 1, x + w - 2, selRect.y - 1);
g.setColor(darkShadow);
g.drawLine(x + w - 1, y, x + w - 1, selRect.y - 1);
if (selRect.y + selRect.height < y + h - 2) {
g.setColor(shadow);
g.drawLine(x + w - 2, selRect.y + selRect.height, x + w - 2, y + h - 2);
g.setColor(darkShadow);
g.drawLine(x + w - 1, selRect.y + selRect.height, x + w - 1, y + h - 2);
}
}
}
protected void ensureCurrentLayout() {
if (!tabPane.isValid()) {
tabPane.validate();
}
if (!tabPane.isValid()) {
final TabbedPaneLayout layout = (TabbedPaneLayout)tabPane.getLayout();
layout.calculateLayoutInfo();
}
}
public Rectangle getTabBounds(final JTabbedPane pane, final int i) {
ensureCurrentLayout();
final Rectangle tabRect = new Rectangle();
return getTabBounds(i, tabRect);
}
public int getTabRunCount(final JTabbedPane pane) {
ensureCurrentLayout();
return runCount;
}
public int tabForCoordinate(final JTabbedPane pane, final int x, final int y) {
return tabForCoordinate(pane, x, y, true);
}
private int tabForCoordinate(final JTabbedPane pane, final int x, final int y, final boolean validateIfNecessary) {
if (validateIfNecessary) {
ensureCurrentLayout();
}
if (isRunsDirty) {
return -1;
}
final Point p = new Point(x, y);
if (scrollableTabLayoutEnabled()) {
translatePointToTabPanel(x, y, p);
final Rectangle viewRect = tabScroller.viewport.getViewRect();
if (!viewRect.contains(p)) {
return -1;
}
}
final int tabCount = tabPane.getTabCount();
for (int i = 0; i < tabCount; i++) {
if (rects[i].contains(p.x, p.y)) {
return i;
}
}
return -1;
}
protected Rectangle getTabBounds(final int tabIndex, final Rectangle dest) {
dest.width = rects[tabIndex].width;
dest.height = rects[tabIndex].height;
if (scrollableTabLayoutEnabled()) {
final Point vpp = tabScroller.viewport.getLocation();
final Point viewp = tabScroller.viewport.getViewPosition();
dest.x = rects[tabIndex].x + vpp.x - viewp.x;
dest.y = rects[tabIndex].y + vpp.y - viewp.y;
} else {
dest.x = rects[tabIndex].x;
dest.y = rects[tabIndex].y;
}
return dest;
}
private int getClosestTab(final int x, final int y) {
int min = 0;
final int tabCount = Math.min(rects.length, tabPane.getTabCount());
int max = tabCount;
final int tabPlacement = tabPane.getTabPlacement();
final boolean useX = (tabPlacement == TOP || tabPlacement == BOTTOM);
final int want = (useX) ? x : y;
while (min != max) {
final int current = (max + min) / 2;
int minLoc;
int maxLoc;
if (useX) {
minLoc = rects[current].x;
maxLoc = minLoc + rects[current].width;
} else {
minLoc = rects[current].y;
maxLoc = minLoc + rects[current].height;
}
if (want < minLoc) {
max = current;
if (min == max) {
return Math.max(0, current - 1);
}
} else if (want >= maxLoc) {
min = current;
if (max - min <= 1) {
return Math.max(current + 1, tabCount - 1);
}
} else {
return current;
}
}
return min;
}
private Point translatePointToTabPanel(final int srcx, final int srcy, final Point dest) {
final Point vpp = tabScroller.viewport.getLocation();
final Point viewp = tabScroller.viewport.getViewPosition();
dest.x = srcx - vpp.x + viewp.x;
dest.y = srcy - vpp.y + viewp.y;
return dest;
}
protected Component getVisibleComponent() {
return visibleComponent;
}
protected void setVisibleComponent(final Component component) {
if (visibleComponent != null && visibleComponent != component && visibleComponent.getParent() == tabPane && visibleComponent.isVisible()) {
visibleComponent.setVisible(false);
}
if (component != null && !component.isVisible()) {
component.setVisible(true);
}
visibleComponent = component;
}
protected void assureRectsCreated(final int tabCount) {
final int rectArrayLen = rects.length;
if (tabCount != rectArrayLen) {
final Rectangle[] tempRectArray = new Rectangle[tabCount];
System.arraycopy(rects, 0, tempRectArray, 0, Math.min(rectArrayLen, tabCount));
rects = tempRectArray;
for (int rectIndex = rectArrayLen; rectIndex < tabCount; rectIndex++) {
rects[rectIndex] = new Rectangle();
}
}
}
protected void expandTabRunsArray() {
final int rectLen = tabRuns.length;
final int[] newArray = new int[rectLen + 10];
System.arraycopy(tabRuns, 0, newArray, 0, runCount);
tabRuns = newArray;
}
protected int getRunForTab(final int tabCount, final int tabIndex) {
for (int i = 0; i < runCount; i++) {
final int first = tabRuns[i];
final int last = lastTabInRun(tabCount, i);
if (tabIndex >= first && tabIndex <= last) {
return i;
}
}
return 0;
}
protected int lastTabInRun(final int tabCount, final int run) {
if (runCount == 1) {
return tabCount - 1;
}
final int nextRun = (run == runCount - 1 ? 0 : run + 1);
if (tabRuns[nextRun] == 0) {
return tabCount - 1;
}
return tabRuns[nextRun] - 1;
}
protected int getTabRunOverlay(final int tabPlacement) {
return tabRunOverlay;
}
protected int getTabRunIndent(final int tabPlacement, final int run) {
return 0;
}
protected boolean shouldPadTabRun(final int tabPlacement, final int run) {
return runCount > 1;
}
protected boolean shouldRotateTabRuns(final int tabPlacement) {
return true;
}
protected Icon getIconForTab(final int tabIndex) {
return (!tabPane.isEnabled() || !tabPane.isEnabledAt(tabIndex)) ? tabPane.getDisabledIconAt(tabIndex) : tabPane.getIconAt(tabIndex);
}
protected View getTextViewForTab(final int tabIndex) {
if (htmlViews != null) {
return htmlViews.elementAt(tabIndex);
}
return null;
}
protected int calculateTabHeight(final int tabPlacement, final int tabIndex, final int fontHeight) {
int height = 0;
final Component c = tabPane.getTabComponentAt(tabIndex);
if (c != null) {
height = c.getPreferredSize().height;
} else {
final View v = getTextViewForTab(tabIndex);
if (v != null) {
height += (int)v.getPreferredSpan(View.Y_AXIS);
} else {
height += fontHeight;
}
final Icon icon = getIconForTab(tabIndex);
if (icon != null) {
height = Math.max(height, icon.getIconHeight());
}
}
final Insets tabInsets = getTabInsets(tabPlacement, tabIndex);
height += tabInsets.top + tabInsets.bottom + 2;
return height;
}
protected int calculateMaxTabHeight(final int tabPlacement) {
final FontMetrics metrics = getFontMetrics();
final int tabCount = tabPane.getTabCount();
int result = 0;
final int fontHeight = metrics.getHeight();
for (int i = 0; i < tabCount; i++) {
result = Math.max(calculateTabHeight(tabPlacement, i, fontHeight), result);
}
return result;
}
protected int calculateTabWidth(final int tabPlacement, final int tabIndex, final FontMetrics metrics) {
final Insets tabInsets = getTabInsets(tabPlacement, tabIndex);
int width = tabInsets.left + tabInsets.right + 3;
final Component tabComponent = tabPane.getTabComponentAt(tabIndex);
if (tabComponent != null) {
width += tabComponent.getPreferredSize().width;
} else {
final Icon icon = getIconForTab(tabIndex);
if (icon != null) {
width += icon.getIconWidth() + textIconGap;
}
final View v = getTextViewForTab(tabIndex);
if (v != null) {
width += (int)v.getPreferredSpan(View.X_AXIS);
} else {
final String title = tabPane.getTitleAt(tabIndex);
width += SwingUtilities2.stringWidth(tabPane, metrics, title);
}
}
return width;
}
protected int calculateMaxTabWidth(final int tabPlacement) {
final FontMetrics metrics = getFontMetrics();
final int tabCount = tabPane.getTabCount();
int result = 0;
for (int i = 0; i < tabCount; i++) {
result = Math.max(calculateTabWidth(tabPlacement, i, metrics), result);
}
return result;
}
protected int calculateTabAreaHeight(final int tabPlacement, final int horizRunCount, final int maxTabHeight) {
final Insets tabAreaInsets = getTabAreaInsets(tabPlacement);
final int tabRunOverlay = getTabRunOverlay(tabPlacement);
return (horizRunCount > 0 ? horizRunCount * (maxTabHeight - tabRunOverlay) + tabRunOverlay + tabAreaInsets.top + tabAreaInsets.bottom : 0);
}
protected int calculateTabAreaWidth(final int tabPlacement, final int vertRunCount, final int maxTabWidth) {
final Insets tabAreaInsets = getTabAreaInsets(tabPlacement);
final int tabRunOverlay = getTabRunOverlay(tabPlacement);
return (vertRunCount > 0 ? vertRunCount * (maxTabWidth - tabRunOverlay) + tabRunOverlay + tabAreaInsets.left + tabAreaInsets.right : 0);
}
protected Insets getTabInsets(final int tabPlacement, final int tabIndex) {
return tabInsets;
}
protected Insets getSelectedTabPadInsets(final int tabPlacement) {
rotateInsets(selectedTabPadInsets, currentPadInsets, tabPlacement);
return currentPadInsets;
}
protected Insets getTabAreaInsets(final int tabPlacement) {
rotateInsets(tabAreaInsets, currentTabAreaInsets, tabPlacement);
return currentTabAreaInsets;
}
protected Insets getContentBorderInsets(final int tabPlacement) {
return contentBorderInsets;
}
protected FontMetrics getFontMetrics() {
final Font font = tabPane.getFont();
return tabPane.getFontMetrics(font);
}
protected void navigateSelectedTab(final int direction) {
final int tabPlacement = tabPane.getTabPlacement();
final int current = DefaultLookup.getBoolean(tabPane, this, "TabbedPane.selectionFollowsFocus", true) ? tabPane.getSelectedIndex() : getFocusIndex();
final int tabCount = tabPane.getTabCount();
final boolean leftToRight = AquaUtils.isLeftToRight(tabPane);
if (tabCount <= 0) {
return;
}
int offset;
switch (tabPlacement) {
case LEFT:
case RIGHT:
switch (direction) {
case NEXT:
selectNextTab(current);
break;
case PREVIOUS:
selectPreviousTab(current);
break;
case NORTH:
selectPreviousTabInRun(current);
break;
case SOUTH:
selectNextTabInRun(current);
break;
case WEST:
offset = getTabRunOffset(tabPlacement, tabCount, current, false);
selectAdjacentRunTab(tabPlacement, current, offset);
break;
case EAST:
offset = getTabRunOffset(tabPlacement, tabCount, current, true);
selectAdjacentRunTab(tabPlacement, current, offset);
break;
default:
}
break;
case BOTTOM:
case TOP:
default:
switch (direction) {
case NEXT:
selectNextTab(current);
break;
case PREVIOUS:
selectPreviousTab(current);
break;
case NORTH:
offset = getTabRunOffset(tabPlacement, tabCount, current, false);
selectAdjacentRunTab(tabPlacement, current, offset);
break;
case SOUTH:
offset = getTabRunOffset(tabPlacement, tabCount, current, true);
selectAdjacentRunTab(tabPlacement, current, offset);
break;
case EAST:
if (leftToRight) {
selectNextTabInRun(current);
} else {
selectPreviousTabInRun(current);
}
break;
case WEST:
if (leftToRight) {
selectPreviousTabInRun(current);
} else {
selectNextTabInRun(current);
}
break;
default:
}
}
}
protected void selectNextTabInRun(final int current) {
final int tabCount = tabPane.getTabCount();
int tabIndex = getNextTabIndexInRun(tabCount, current);
while (tabIndex != current && !tabPane.isEnabledAt(tabIndex)) {
tabIndex = getNextTabIndexInRun(tabCount, tabIndex);
}
navigateTo(tabIndex);
}
protected void selectPreviousTabInRun(final int current) {
final int tabCount = tabPane.getTabCount();
int tabIndex = getPreviousTabIndexInRun(tabCount, current);
while (tabIndex != current && !tabPane.isEnabledAt(tabIndex)) {
tabIndex = getPreviousTabIndexInRun(tabCount, tabIndex);
}
navigateTo(tabIndex);
}
protected void selectNextTab(final int current) {
int tabIndex = getNextTabIndex(current);
while (tabIndex != current && !tabPane.isEnabledAt(tabIndex)) {
tabIndex = getNextTabIndex(tabIndex);
}
navigateTo(tabIndex);
}
protected void selectPreviousTab(final int current) {
int tabIndex = getPreviousTabIndex(current);
while (tabIndex != current && !tabPane.isEnabledAt(tabIndex)) {
tabIndex = getPreviousTabIndex(tabIndex);
}
navigateTo(tabIndex);
}
protected void selectAdjacentRunTab(final int tabPlacement, final int tabIndex, final int offset) {
if (runCount < 2) {
return;
}
int newIndex;
final Rectangle r = rects[tabIndex];
switch (tabPlacement) {
case LEFT:
case RIGHT:
newIndex = tabForCoordinate(tabPane, r.x + r.width / 2 + offset, r.y + r.height / 2);
break;
case BOTTOM:
case TOP:
default:
newIndex = tabForCoordinate(tabPane, r.x + r.width / 2, r.y + r.height / 2 + offset);
}
if (newIndex != -1) {
while (!tabPane.isEnabledAt(newIndex) && newIndex != tabIndex) {
newIndex = getNextTabIndex(newIndex);
}
navigateTo(newIndex);
}
}
private void navigateTo(final int index) {
if (DefaultLookup.getBoolean(tabPane, this, "TabbedPane.selectionFollowsFocus", true)) {
tabPane.setSelectedIndex(index);
} else {
setFocusIndex(index, true);
}
}
void setFocusIndex(final int index, final boolean repaint) {
if (repaint && !isRunsDirty) {
repaintTab(focusIndex);
focusIndex = index;
repaintTab(focusIndex);
} else {
focusIndex = index;
}
}
private void repaintTab(final int index) {
if (!isRunsDirty && index >= 0 && index < tabPane.getTabCount()) {
Rectangle rect = getTabBounds(tabPane, index);
if (rect != null) {
tabPane.repaint(rect);
}
}
}
private void validateFocusIndex() {
if (focusIndex >= tabPane.getTabCount()) {
setFocusIndex(tabPane.getSelectedIndex(), false);
}
}
protected int getFocusIndex() {
return focusIndex;
}
protected int getTabRunOffset(final int tabPlacement, final int tabCount, final int tabIndex, final boolean forward) {
final int run = getRunForTab(tabCount, tabIndex);
int offset;
switch (tabPlacement) {
case LEFT: {
if (run == 0) {
offset = (forward ? -(calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth) - maxTabWidth) : -maxTabWidth);
} else if (run == runCount - 1) {
offset = (forward ? maxTabWidth : calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth) - maxTabWidth);
} else {
offset = (forward ? maxTabWidth : -maxTabWidth);
}
break;
}
case RIGHT: {
if (run == 0) {
offset = (forward ? maxTabWidth : calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth) - maxTabWidth);
} else if (run == runCount - 1) {
offset = (forward ? -(calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth) - maxTabWidth) : -maxTabWidth);
} else {
offset = (forward ? maxTabWidth : -maxTabWidth);
}
break;
}
case BOTTOM: {
if (run == 0) {
offset = (forward ? maxTabHeight : calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight) - maxTabHeight);
} else if (run == runCount - 1) {
offset = (forward ? -(calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight) - maxTabHeight) : -maxTabHeight);
} else {
offset = (forward ? maxTabHeight : -maxTabHeight);
}
break;
}
case TOP:
default: {
if (run == 0) {
offset = (forward ? -(calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight) - maxTabHeight) : -maxTabHeight);
} else if (run == runCount - 1) {
offset = (forward ? maxTabHeight : calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight) - maxTabHeight);
} else {
offset = (forward ? maxTabHeight : -maxTabHeight);
}
}
}
return offset;
}
protected int getPreviousTabIndex(final int base) {
final int tabIndex = (base - 1 >= 0 ? base - 1 : tabPane.getTabCount() - 1);
return (tabIndex >= 0 ? tabIndex : 0);
}
protected int getNextTabIndex(final int base) {
return (base + 1) % tabPane.getTabCount();
}
protected int getNextTabIndexInRun(final int tabCount, final int base) {
if (runCount < 2) {
return getNextTabIndex(base);
}
final int currentRun = getRunForTab(tabCount, base);
final int next = getNextTabIndex(base);
if (next == tabRuns[getNextTabRun(currentRun)]) {
return tabRuns[currentRun];
}
return next;
}
protected int getPreviousTabIndexInRun(final int tabCount, final int base) {
if (runCount < 2) {
return getPreviousTabIndex(base);
}
final int currentRun = getRunForTab(tabCount, base);
if (base == tabRuns[currentRun]) {
final int previous = tabRuns[getNextTabRun(currentRun)] - 1;
return (previous != -1 ? previous : tabCount - 1);
}
return getPreviousTabIndex(base);
}
protected int getPreviousTabRun(final int baseRun) {
final int runIndex = (baseRun - 1 >= 0 ? baseRun - 1 : runCount - 1);
return (runIndex >= 0 ? runIndex : 0);
}
protected int getNextTabRun(final int baseRun) {
return (baseRun + 1) % runCount;
}
protected static void rotateInsets(final Insets topInsets, final Insets targetInsets, final int targetPlacement) {
switch (targetPlacement) {
case LEFT:
targetInsets.top = topInsets.left;
targetInsets.left = topInsets.top;
targetInsets.bottom = topInsets.right;
targetInsets.right = topInsets.bottom;
break;
case BOTTOM:
targetInsets.top = topInsets.bottom;
targetInsets.left = topInsets.left;
targetInsets.bottom = topInsets.top;
targetInsets.right = topInsets.right;
break;
case RIGHT:
targetInsets.top = topInsets.left;
targetInsets.left = topInsets.bottom;
targetInsets.bottom = topInsets.right;
targetInsets.right = topInsets.top;
break;
case TOP:
default:
targetInsets.top = topInsets.top;
targetInsets.left = topInsets.left;
targetInsets.bottom = topInsets.bottom;
targetInsets.right = topInsets.right;
}
}
boolean requestFocusForVisibleComponent() {
return SwingUtilities2.tabbedPaneChangeFocusTo(getVisibleComponent());
}
private static class Actions extends UIAction {
final static String NEXT = "navigateNext";
final static String PREVIOUS = "navigatePrevious";
final static String RIGHT = "navigateRight";
final static String LEFT = "navigateLeft";
final static String UP = "navigateUp";
final static String DOWN = "navigateDown";
final static String PAGE_UP = "navigatePageUp";
final static String PAGE_DOWN = "navigatePageDown";
final static String REQUEST_FOCUS = "requestFocus";
final static String REQUEST_FOCUS_FOR_VISIBLE = "requestFocusForVisibleComponent";
final static String SET_SELECTED = "setSelectedIndex";
final static String SELECT_FOCUSED = "selectTabWithFocus";
final static String SCROLL_FORWARD = "scrollTabsForwardAction";
final static String SCROLL_BACKWARD = "scrollTabsBackwardAction";
Actions(final String key) {
super(key);
}
static Object getUIOfType(final ComponentUI ui, final Class<AquaTabbedPaneCopyFromBasicUI> klass) {
if (klass.isInstance(ui)) {
return ui;
}
return null;
}
public void actionPerformed(final ActionEvent e) {
final String key = getName();
final JTabbedPane pane = (JTabbedPane)e.getSource();
final AquaTabbedPaneCopyFromBasicUI ui = (AquaTabbedPaneCopyFromBasicUI)getUIOfType(pane.getUI(), AquaTabbedPaneCopyFromBasicUI.class);
if (ui == null) {
return;
}
if (key == NEXT) {
ui.navigateSelectedTab(SwingConstants.NEXT);
} else if (key == PREVIOUS) {
ui.navigateSelectedTab(SwingConstants.PREVIOUS);
} else if (key == RIGHT) {
ui.navigateSelectedTab(SwingConstants.EAST);
} else if (key == LEFT) {
ui.navigateSelectedTab(SwingConstants.WEST);
} else if (key == UP) {
ui.navigateSelectedTab(SwingConstants.NORTH);
} else if (key == DOWN) {
ui.navigateSelectedTab(SwingConstants.SOUTH);
} else if (key == PAGE_UP) {
final int tabPlacement = pane.getTabPlacement();
if (tabPlacement == TOP || tabPlacement == BOTTOM) {
ui.navigateSelectedTab(SwingConstants.WEST);
} else {
ui.navigateSelectedTab(SwingConstants.NORTH);
}
} else if (key == PAGE_DOWN) {
final int tabPlacement = pane.getTabPlacement();
if (tabPlacement == TOP || tabPlacement == BOTTOM) {
ui.navigateSelectedTab(SwingConstants.EAST);
} else {
ui.navigateSelectedTab(SwingConstants.SOUTH);
}
} else if (key == REQUEST_FOCUS) {
pane.requestFocus();
} else if (key == REQUEST_FOCUS_FOR_VISIBLE) {
ui.requestFocusForVisibleComponent();
} else if (key == SET_SELECTED) {
final String command = e.getActionCommand();
if (command != null && command.length() > 0) {
int mnemonic = e.getActionCommand().charAt(0);
if (mnemonic >= 'a' && mnemonic <= 'z') {
mnemonic -= ('a' - 'A');
}
final Integer index = ui.mnemonicToIndexMap.get(new Integer(mnemonic));
if (index != null && pane.isEnabledAt(index.intValue())) {
pane.setSelectedIndex(index.intValue());
}
}
} else if (key == SELECT_FOCUSED) {
final int focusIndex = ui.getFocusIndex();
if (focusIndex != -1) {
pane.setSelectedIndex(focusIndex);
}
} else if (key == SCROLL_FORWARD) {
if (ui.scrollableTabLayoutEnabled()) {
ui.tabScroller.scrollForward(pane.getTabPlacement());
}
} else if (key == SCROLL_BACKWARD) {
if (ui.scrollableTabLayoutEnabled()) {
ui.tabScroller.scrollBackward(pane.getTabPlacement());
}
}
}
}
public class TabbedPaneLayout implements LayoutManager {
protected Container getTabContainer() {
return tabContainer;
}
public void addLayoutComponent(final String name, final Component comp) {}
public void removeLayoutComponent(final Component comp) {}
public Dimension preferredLayoutSize(final Container parent) {
return calculateSize(false);
}
public Dimension minimumLayoutSize(final Container parent) {
return calculateSize(true);
}
protected Dimension calculateSize(final boolean minimum) {
final int tabPlacement = tabPane.getTabPlacement();
final Insets insets = tabPane.getInsets();
final Insets contentInsets = getContentBorderInsets(tabPlacement);
final Insets tabAreaInsets = getTabAreaInsets(tabPlacement);
final Dimension zeroSize = new Dimension(0, 0);
int height = 0;
int width = 0;
int cWidth = 0;
int cHeight = 0;
for (int i = 0; i < tabPane.getTabCount(); i++) {
final Component component = tabPane.getComponentAt(i);
if (component != null) {
Dimension size = zeroSize;
size = minimum ? component.getMinimumSize() : component.getPreferredSize();
if (size != null) {
cHeight = Math.max(size.height, cHeight);
cWidth = Math.max(size.width, cWidth);
}
}
}
width += cWidth;
height += cHeight;
int tabExtent = 0;
switch (tabPlacement) {
case LEFT:
case RIGHT:
height = Math.max(height, calculateMaxTabHeight(tabPlacement));
tabExtent = preferredTabAreaWidth(tabPlacement, height - tabAreaInsets.top - tabAreaInsets.bottom);
width += tabExtent;
break;
case TOP:
case BOTTOM:
default:
width = Math.max(width, calculateMaxTabWidth(tabPlacement));
tabExtent = preferredTabAreaHeight(tabPlacement, width - tabAreaInsets.left - tabAreaInsets.right);
height += tabExtent;
}
return new Dimension(width + insets.left + insets.right + contentInsets.left + contentInsets.right, height + insets.bottom + insets.top + contentInsets.top + contentInsets.bottom);
}
protected int preferredTabAreaHeight(final int tabPlacement, final int width) {
final FontMetrics metrics = getFontMetrics();
final int tabCount = tabPane.getTabCount();
int total = 0;
if (tabCount > 0) {
int rows = 1;
int x = 0;
final int maxTabHeight = calculateMaxTabHeight(tabPlacement);
for (int i = 0; i < tabCount; i++) {
final int tabWidth = calculateTabWidth(tabPlacement, i, metrics);
if (x != 0 && x + tabWidth > width) {
rows++;
x = 0;
}
x += tabWidth;
}
total = calculateTabAreaHeight(tabPlacement, rows, maxTabHeight);
}
return total;
}
protected int preferredTabAreaWidth(final int tabPlacement, final int height) {
final FontMetrics metrics = getFontMetrics();
final int tabCount = tabPane.getTabCount();
int total = 0;
if (tabCount > 0) {
int columns = 1;
int y = 0;
final int fontHeight = metrics.getHeight();
maxTabWidth = calculateMaxTabWidth(tabPlacement);
for (int i = 0; i < tabCount; i++) {
final int tabHeight = calculateTabHeight(tabPlacement, i, fontHeight);
if (y != 0 && y + tabHeight > height) {
columns++;
y = 0;
}
y += tabHeight;
}
total = calculateTabAreaWidth(tabPlacement, columns, maxTabWidth);
}
return total;
}
public void layoutContainer(final Container parent) {
setRolloverTab(-1);
final int tabPlacement = tabPane.getTabPlacement();
final Insets insets = tabPane.getInsets();
final int selectedIndex = tabPane.getSelectedIndex();
final Component visibleComponent = getVisibleComponent();
calculateLayoutInfo();
Component selectedComponent = null;
if (selectedIndex < 0) {
if (visibleComponent != null) {
setVisibleComponent(null);
}
} else {
selectedComponent = tabPane.getComponentAt(selectedIndex);
}
int cx, cy, cw, ch;
int totalTabWidth = 0;
int totalTabHeight = 0;
final Insets contentInsets = getContentBorderInsets(tabPlacement);
boolean shouldChangeFocus = false;
if (selectedComponent != null) {
if (selectedComponent != visibleComponent && visibleComponent != null) {
if (SwingUtilities.findFocusOwner(visibleComponent) != null) {
shouldChangeFocus = true;
}
}
setVisibleComponent(selectedComponent);
}
final Rectangle bounds = tabPane.getBounds();
final int numChildren = tabPane.getComponentCount();
if (numChildren > 0) {
switch (tabPlacement) {
case LEFT:
totalTabWidth = calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth);
cx = insets.left + totalTabWidth + contentInsets.left;
cy = insets.top + contentInsets.top;
break;
case RIGHT:
totalTabWidth = calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth);
cx = insets.left + contentInsets.left;
cy = insets.top + contentInsets.top;
break;
case BOTTOM:
totalTabHeight = calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight);
cx = insets.left + contentInsets.left;
cy = insets.top + contentInsets.top;
break;
case TOP:
default:
totalTabHeight = calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight);
cx = insets.left + contentInsets.left;
cy = insets.top + totalTabHeight + contentInsets.top;
}
cw = bounds.width - totalTabWidth - insets.left - insets.right - contentInsets.left - contentInsets.right;
ch = bounds.height - totalTabHeight - insets.top - insets.bottom - contentInsets.top - contentInsets.bottom;
for (int i = 0; i < numChildren; i++) {
final Component child = tabPane.getComponent(i);
if (child == tabContainer) {
final int tabContainerWidth = totalTabWidth == 0 ? bounds.width : totalTabWidth + insets.left + insets.right + contentInsets.left + contentInsets.right;
final int tabContainerHeight = totalTabHeight == 0 ? bounds.height : totalTabHeight + insets.top + insets.bottom + contentInsets.top + contentInsets.bottom;
int tabContainerX = 0;
int tabContainerY = 0;
if (tabPlacement == BOTTOM) {
tabContainerY = bounds.height - tabContainerHeight;
} else if (tabPlacement == RIGHT) {
tabContainerX = bounds.width - tabContainerWidth;
}
child.setBounds(tabContainerX, tabContainerY, tabContainerWidth, tabContainerHeight);
} else {
child.setBounds(cx, cy, cw, ch);
}
}
}
layoutTabComponents();
if (shouldChangeFocus) {
if (!requestFocusForVisibleComponent()) {
tabPane.requestFocus();
}
}
}
public void calculateLayoutInfo() {
final int tabCount = tabPane.getTabCount();
assureRectsCreated(tabCount);
calculateTabRects(tabPane.getTabPlacement(), tabCount);
isRunsDirty = false;
}
protected void layoutTabComponents() {
if (tabContainer == null) {
return;
}
final Rectangle rect = new Rectangle();
final Point delta = new Point(-tabContainer.getX(), -tabContainer.getY());
if (scrollableTabLayoutEnabled()) {
translatePointToTabPanel(0, 0, delta);
}
for (int i = 0; i < tabPane.getTabCount(); i++) {
final Component c = tabPane.getTabComponentAt(i);
if (c == null) {
continue;
}
getTabBounds(i, rect);
final Dimension preferredSize = c.getPreferredSize();
final Insets insets = getTabInsets(tabPane.getTabPlacement(), i);
final int outerX = rect.x + insets.left + delta.x;
final int outerY = rect.y + insets.top + delta.y;
final int outerWidth = rect.width - insets.left - insets.right;
final int outerHeight = rect.height - insets.top - insets.bottom;
final int x = outerX + (outerWidth - preferredSize.width) / 2;
final int y = outerY + (outerHeight - preferredSize.height) / 2;
final int tabPlacement = tabPane.getTabPlacement();
final boolean isSeleceted = i == tabPane.getSelectedIndex();
c.setBounds(x + getTabLabelShiftX(tabPlacement, i, isSeleceted), y + getTabLabelShiftY(tabPlacement, i, isSeleceted), preferredSize.width, preferredSize.height);
}
}
protected void calculateTabRects(final int tabPlacement, final int tabCount) {
final FontMetrics metrics = getFontMetrics();
final Dimension size = tabPane.getSize();
final Insets insets = tabPane.getInsets();
final Insets tabAreaInsets = getTabAreaInsets(tabPlacement);
final int fontHeight = metrics.getHeight();
final int selectedIndex = tabPane.getSelectedIndex();
int tabRunOverlay;
int i, j;
int x, y;
int returnAt;
boolean verticalTabRuns = (tabPlacement == LEFT || tabPlacement == RIGHT);
boolean leftToRight = AquaUtils.isLeftToRight(tabPane);
switch (tabPlacement) {
case LEFT:
maxTabWidth = calculateMaxTabWidth(tabPlacement);
x = insets.left + tabAreaInsets.left;
y = insets.top + tabAreaInsets.top;
returnAt = size.height - (insets.bottom + tabAreaInsets.bottom);
break;
case RIGHT:
maxTabWidth = calculateMaxTabWidth(tabPlacement);
x = size.width - insets.right - tabAreaInsets.right - maxTabWidth;
y = insets.top + tabAreaInsets.top;
returnAt = size.height - (insets.bottom + tabAreaInsets.bottom);
break;
case BOTTOM:
maxTabHeight = calculateMaxTabHeight(tabPlacement);
x = insets.left + tabAreaInsets.left;
y = size.height - insets.bottom - tabAreaInsets.bottom - maxTabHeight;
returnAt = size.width - (insets.right + tabAreaInsets.right);
break;
case TOP:
default:
maxTabHeight = calculateMaxTabHeight(tabPlacement);
x = insets.left + tabAreaInsets.left;
y = insets.top + tabAreaInsets.top;
returnAt = size.width - (insets.right + tabAreaInsets.right);
break;
}
tabRunOverlay = getTabRunOverlay(tabPlacement);
runCount = 0;
selectedRun = -1;
if (tabCount == 0) {
return;
}
Rectangle rect;
for (i = 0; i < tabCount; i++) {
rect = rects[i];
if (!verticalTabRuns) {
if (i > 0) {
rect.x = rects[i - 1].x + rects[i - 1].width;
} else {
tabRuns[0] = 0;
runCount = 1;
maxTabWidth = 0;
rect.x = x;
}
rect.width = calculateTabWidth(tabPlacement, i, metrics);
maxTabWidth = Math.max(maxTabWidth, rect.width);
if (rect.x != 2 + insets.left && rect.x + rect.width > returnAt) {
if (runCount > tabRuns.length - 1) {
expandTabRunsArray();
}
tabRuns[runCount] = i;
runCount++;
rect.x = x;
}
rect.y = y;
rect.height = maxTabHeight;
} else {
if (i > 0) {
rect.y = rects[i - 1].y + rects[i - 1].height;
} else {
tabRuns[0] = 0;
runCount = 1;
maxTabHeight = 0;
rect.y = y;
}
rect.height = calculateTabHeight(tabPlacement, i, fontHeight);
maxTabHeight = Math.max(maxTabHeight, rect.height);
if (rect.y != 2 + insets.top && rect.y + rect.height > returnAt) {
if (runCount > tabRuns.length - 1) {
expandTabRunsArray();
}
tabRuns[runCount] = i;
runCount++;
rect.y = y;
}
rect.x = x;
rect.width = maxTabWidth;
}
if (i == selectedIndex) {
selectedRun = runCount - 1;
}
}
if (runCount > 1) {
normalizeTabRuns(tabPlacement, tabCount, verticalTabRuns ? y : x, returnAt);
selectedRun = getRunForTab(tabCount, selectedIndex);
if (shouldRotateTabRuns(tabPlacement)) {
rotateTabRuns(tabPlacement, selectedRun);
}
}
for (i = runCount - 1; i >= 0; i--) {
final int start = tabRuns[i];
final int next = tabRuns[i == (runCount - 1) ? 0 : i + 1];
final int end = (next != 0 ? next - 1 : tabCount - 1);
if (!verticalTabRuns) {
for (j = start; j <= end; j++) {
rect = rects[j];
rect.y = y;
rect.x += getTabRunIndent(tabPlacement, i);
}
if (shouldPadTabRun(tabPlacement, i)) {
padTabRun(tabPlacement, start, end, returnAt);
}
if (tabPlacement == BOTTOM) {
y -= (maxTabHeight - tabRunOverlay);
} else {
y += (maxTabHeight - tabRunOverlay);
}
} else {
for (j = start; j <= end; j++) {
rect = rects[j];
rect.x = x;
rect.y += getTabRunIndent(tabPlacement, i);
}
if (shouldPadTabRun(tabPlacement, i)) {
padTabRun(tabPlacement, start, end, returnAt);
}
if (tabPlacement == RIGHT) {
x -= (maxTabWidth - tabRunOverlay);
} else {
x += (maxTabWidth - tabRunOverlay);
}
}
}
padSelectedTab(tabPlacement, selectedIndex);
if (!leftToRight && !verticalTabRuns) {
final int rightMargin = size.width - (insets.right + tabAreaInsets.right);
for (i = 0; i < tabCount; i++) {
rects[i].x = rightMargin - rects[i].x - rects[i].width;
}
}
}
protected void rotateTabRuns(final int tabPlacement, final int selectedRun) {
for (int i = 0; i < selectedRun; i++) {
final int save = tabRuns[0];
for (int j = 1; j < runCount; j++) {
tabRuns[j - 1] = tabRuns[j];
}
tabRuns[runCount - 1] = save;
}
}
protected void normalizeTabRuns(final int tabPlacement, final int tabCount, final int start, final int max) {
boolean verticalTabRuns = (tabPlacement == LEFT || tabPlacement == RIGHT);
int run = runCount - 1;
boolean keepAdjusting = true;
double weight = 1.25;
while (keepAdjusting) {
final int last = lastTabInRun(tabCount, run);
final int prevLast = lastTabInRun(tabCount, run - 1);
int end;
int prevLastLen;
if (!verticalTabRuns) {
end = rects[last].x + rects[last].width;
prevLastLen = (int)(maxTabWidth * weight);
} else {
end = rects[last].y + rects[last].height;
prevLastLen = (int)(maxTabHeight * weight * 2);
}
if (max - end > prevLastLen) {
tabRuns[run] = prevLast;
if (!verticalTabRuns) {
rects[prevLast].x = start;
} else {
rects[prevLast].y = start;
}
for (int i = prevLast + 1; i <= last; i++) {
if (!verticalTabRuns) {
rects[i].x = rects[i - 1].x + rects[i - 1].width;
} else {
rects[i].y = rects[i - 1].y + rects[i - 1].height;
}
}
} else if (run == runCount - 1) {
keepAdjusting = false;
}
if (run - 1 > 0) {
run -= 1;
} else {
run = runCount - 1;
weight += .25;
}
}
}
protected void padTabRun(final int tabPlacement, final int start, final int end, final int max) {
final Rectangle lastRect = rects[end];
if (tabPlacement == TOP || tabPlacement == BOTTOM) {
final int runWidth = (lastRect.x + lastRect.width) - rects[start].x;
final int deltaWidth = max - (lastRect.x + lastRect.width);
final float factor = (float)deltaWidth / (float)runWidth;
for (int j = start; j <= end; j++) {
final Rectangle pastRect = rects[j];
if (j > start) {
pastRect.x = rects[j - 1].x + rects[j - 1].width;
}
pastRect.width += Math.round(pastRect.width * factor);
}
lastRect.width = max - lastRect.x;
} else {
final int runHeight = (lastRect.y + lastRect.height) - rects[start].y;
final int deltaHeight = max - (lastRect.y + lastRect.height);
final float factor = (float)deltaHeight / (float)runHeight;
for (int j = start; j <= end; j++) {
final Rectangle pastRect = rects[j];
if (j > start) {
pastRect.y = rects[j - 1].y + rects[j - 1].height;
}
pastRect.height += Math.round(pastRect.height * factor);
}
lastRect.height = max - lastRect.y;
}
}
protected void padSelectedTab(final int tabPlacement, final int selectedIndex) {
if (selectedIndex >= 0) {
final Rectangle selRect = rects[selectedIndex];
final Insets padInsets = getSelectedTabPadInsets(tabPlacement);
selRect.x -= padInsets.left;
selRect.width += (padInsets.left + padInsets.right);
selRect.y -= padInsets.top;
selRect.height += (padInsets.top + padInsets.bottom);
if (!scrollableTabLayoutEnabled()) {
final Dimension size = tabPane.getSize();
final Insets insets = tabPane.getInsets();
if ((tabPlacement == LEFT) || (tabPlacement == RIGHT)) {
final int top = insets.top - selRect.y;
if (top > 0) {
selRect.y += top;
selRect.height -= top;
}
final int bottom = (selRect.y + selRect.height) + insets.bottom - size.height;
if (bottom > 0) {
selRect.height -= bottom;
}
} else {
final int left = insets.left - selRect.x;
if (left > 0) {
selRect.x += left;
selRect.width -= left;
}
final int right = (selRect.x + selRect.width) + insets.right - size.width;
if (right > 0) {
selRect.width -= right;
}
}
}
}
}
}
class TabbedPaneScrollLayout extends TabbedPaneLayout {
protected int preferredTabAreaHeight(final int tabPlacement, final int width) {
return calculateMaxTabHeight(tabPlacement);
}
protected int preferredTabAreaWidth(final int tabPlacement, final int height) {
return calculateMaxTabWidth(tabPlacement);
}
public void layoutContainer(final Container parent) {
setRolloverTab(-1);
final int tabPlacement = tabPane.getTabPlacement();
final int tabCount = tabPane.getTabCount();
final Insets insets = tabPane.getInsets();
final int selectedIndex = tabPane.getSelectedIndex();
final Component visibleComponent = getVisibleComponent();
calculateLayoutInfo();
Component selectedComponent = null;
if (selectedIndex < 0) {
if (visibleComponent != null) {
setVisibleComponent(null);
}
} else {
selectedComponent = tabPane.getComponentAt(selectedIndex);
}
if (tabPane.getTabCount() == 0) {
tabScroller.croppedEdge.resetParams();
tabScroller.scrollForwardButton.setVisible(false);
tabScroller.scrollBackwardButton.setVisible(false);
return;
}
boolean shouldChangeFocus = false;
if (selectedComponent != null) {
if (selectedComponent != visibleComponent && visibleComponent != null) {
if (SwingUtilities.findFocusOwner(visibleComponent) != null) {
shouldChangeFocus = true;
}
}
setVisibleComponent(selectedComponent);
}
int tx, ty, tw, th;
int cx, cy, cw, ch;
final Insets contentInsets = getContentBorderInsets(tabPlacement);
final Rectangle bounds = tabPane.getBounds();
final int numChildren = tabPane.getComponentCount();
if (numChildren > 0) {
switch (tabPlacement) {
case LEFT:
tw = calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth);
th = bounds.height - insets.top - insets.bottom;
tx = insets.left;
ty = insets.top;
cx = tx + tw + contentInsets.left;
cy = ty + contentInsets.top;
cw = bounds.width - insets.left - insets.right - tw - contentInsets.left - contentInsets.right;
ch = bounds.height - insets.top - insets.bottom - contentInsets.top - contentInsets.bottom;
break;
case RIGHT:
tw = calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth);
th = bounds.height - insets.top - insets.bottom;
tx = bounds.width - insets.right - tw;
ty = insets.top;
cx = insets.left + contentInsets.left;
cy = insets.top + contentInsets.top;
cw = bounds.width - insets.left - insets.right - tw - contentInsets.left - contentInsets.right;
ch = bounds.height - insets.top - insets.bottom - contentInsets.top - contentInsets.bottom;
break;
case BOTTOM:
tw = bounds.width - insets.left - insets.right;
th = calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight);
tx = insets.left;
ty = bounds.height - insets.bottom - th;
cx = insets.left + contentInsets.left;
cy = insets.top + contentInsets.top;
cw = bounds.width - insets.left - insets.right - contentInsets.left - contentInsets.right;
ch = bounds.height - insets.top - insets.bottom - th - contentInsets.top - contentInsets.bottom;
break;
case TOP:
default:
tw = bounds.width - insets.left - insets.right;
th = calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight);
tx = insets.left;
ty = insets.top;
cx = tx + contentInsets.left;
cy = ty + th + contentInsets.top;
cw = bounds.width - insets.left - insets.right - contentInsets.left - contentInsets.right;
ch = bounds.height - insets.top - insets.bottom - th - contentInsets.top - contentInsets.bottom;
}
for (int i = 0; i < numChildren; i++) {
final Component child = tabPane.getComponent(i);
if (tabScroller != null && child == tabScroller.viewport) {
final JViewport viewport = (JViewport)child;
final Rectangle viewRect = viewport.getViewRect();
int vw = tw;
int vh = th;
final Dimension butSize = tabScroller.scrollForwardButton.getPreferredSize();
switch (tabPlacement) {
case LEFT:
case RIGHT:
final int totalTabHeight = rects[tabCount - 1].y + rects[tabCount - 1].height;
if (totalTabHeight > th) {
vh = (th > 2 * butSize.height) ? th - 2 * butSize.height : 0;
if (totalTabHeight - viewRect.y <= vh) {
vh = totalTabHeight - viewRect.y;
}
}
break;
case BOTTOM:
case TOP:
default:
final int totalTabWidth = rects[tabCount - 1].x + rects[tabCount - 1].width;
if (totalTabWidth > tw) {
vw = (tw > 2 * butSize.width) ? tw - 2 * butSize.width : 0;
if (totalTabWidth - viewRect.x <= vw) {
vw = totalTabWidth - viewRect.x;
}
}
}
child.setBounds(tx, ty, vw, vh);
} else if (tabScroller != null && (child == tabScroller.scrollForwardButton || child == tabScroller.scrollBackwardButton)) {
final Component scrollbutton = child;
final Dimension bsize = scrollbutton.getPreferredSize();
int bx = 0;
int by = 0;
final int bw = bsize.width;
final int bh = bsize.height;
boolean visible = false;
switch (tabPlacement) {
case LEFT:
case RIGHT:
final int totalTabHeight = rects[tabCount - 1].y + rects[tabCount - 1].height;
if (totalTabHeight > th) {
visible = true;
bx = (tabPlacement == LEFT ? tx + tw - bsize.width : tx);
by = (child == tabScroller.scrollForwardButton) ? bounds.height - insets.bottom - bsize.height : bounds.height - insets.bottom - 2 * bsize.height;
}
break;
case BOTTOM:
case TOP:
default:
final int totalTabWidth = rects[tabCount - 1].x + rects[tabCount - 1].width;
if (totalTabWidth > tw) {
visible = true;
bx = (child == tabScroller.scrollForwardButton) ? bounds.width - insets.left - bsize.width : bounds.width - insets.left - 2 * bsize.width;
by = (tabPlacement == TOP ? ty + th - bsize.height : ty);
}
}
child.setVisible(visible);
if (visible) {
child.setBounds(bx, by, bw, bh);
}
} else {
child.setBounds(cx, cy, cw, ch);
}
}
super.layoutTabComponents();
layoutCroppedEdge();
if (shouldChangeFocus) {
if (!requestFocusForVisibleComponent()) {
tabPane.requestFocus();
}
}
}
}
private void layoutCroppedEdge() {
tabScroller.croppedEdge.resetParams();
final Rectangle viewRect = tabScroller.viewport.getViewRect();
int cropline;
for (int i = 0; i < rects.length; i++) {
final Rectangle tabRect = rects[i];
switch (tabPane.getTabPlacement()) {
case LEFT:
case RIGHT:
cropline = viewRect.y + viewRect.height;
if ((tabRect.y < cropline) && (tabRect.y + tabRect.height > cropline)) {
tabScroller.croppedEdge.setParams(i, cropline - tabRect.y - 1, -currentTabAreaInsets.left, 0);
}
break;
case TOP:
case BOTTOM:
default:
cropline = viewRect.x + viewRect.width;
if ((tabRect.x < cropline - 1) && (tabRect.x + tabRect.width > cropline)) {
tabScroller.croppedEdge.setParams(i, cropline - tabRect.x - 1, 0, -currentTabAreaInsets.top);
}
}
}
}
protected void calculateTabRects(final int tabPlacement, final int tabCount) {
final FontMetrics metrics = getFontMetrics();
final Dimension size = tabPane.getSize();
final Insets insets = tabPane.getInsets();
final Insets tabAreaInsets = getTabAreaInsets(tabPlacement);
final int fontHeight = metrics.getHeight();
final int selectedIndex = tabPane.getSelectedIndex();
int i;
boolean verticalTabRuns = (tabPlacement == LEFT || tabPlacement == RIGHT);
boolean leftToRight = AquaUtils.isLeftToRight(tabPane);
final int x = tabAreaInsets.left;
final int y = tabAreaInsets.top;
int totalWidth = 0;
int totalHeight = 0;
switch (tabPlacement) {
case LEFT:
case RIGHT:
maxTabWidth = calculateMaxTabWidth(tabPlacement);
break;
case BOTTOM:
case TOP:
default:
maxTabHeight = calculateMaxTabHeight(tabPlacement);
}
runCount = 0;
selectedRun = -1;
if (tabCount == 0) {
return;
}
selectedRun = 0;
runCount = 1;
Rectangle rect;
for (i = 0; i < tabCount; i++) {
rect = rects[i];
if (!verticalTabRuns) {
if (i > 0) {
rect.x = rects[i - 1].x + rects[i - 1].width;
} else {
tabRuns[0] = 0;
maxTabWidth = 0;
totalHeight += maxTabHeight;
rect.x = x;
}
rect.width = calculateTabWidth(tabPlacement, i, metrics);
totalWidth = rect.x + rect.width;
maxTabWidth = Math.max(maxTabWidth, rect.width);
rect.y = y;
rect.height = maxTabHeight;
} else {
if (i > 0) {
rect.y = rects[i - 1].y + rects[i - 1].height;
} else {
tabRuns[0] = 0;
maxTabHeight = 0;
totalWidth = maxTabWidth;
rect.y = y;
}
rect.height = calculateTabHeight(tabPlacement, i, fontHeight);
totalHeight = rect.y + rect.height;
maxTabHeight = Math.max(maxTabHeight, rect.height);
rect.x = x;
rect.width = maxTabWidth;
}
}
if (tabsOverlapBorder) {
padSelectedTab(tabPlacement, selectedIndex);
}
if (!leftToRight && !verticalTabRuns) {
final int rightMargin = size.width - (insets.right + tabAreaInsets.right);
for (i = 0; i < tabCount; i++) {
rects[i].x = rightMargin - rects[i].x - rects[i].width;
}
}
tabScroller.tabPanel.setPreferredSize(new Dimension(totalWidth, totalHeight));
}
}
private class ScrollableTabSupport implements ActionListener, ChangeListener {
public ScrollableTabViewport viewport;
public ScrollableTabPanel tabPanel;
public JButton scrollForwardButton;
public JButton scrollBackwardButton;
public CroppedEdge croppedEdge;
public int leadingTabIndex;
private final Point tabViewPosition = new Point(0, 0);
ScrollableTabSupport(final int tabPlacement) {
viewport = new ScrollableTabViewport();
tabPanel = new ScrollableTabPanel();
viewport.setView(tabPanel);
viewport.addChangeListener(this);
croppedEdge = new CroppedEdge();
createButtons();
}
void createButtons() {
if (scrollForwardButton != null) {
tabPane.remove(scrollForwardButton);
scrollForwardButton.removeActionListener(this);
tabPane.remove(scrollBackwardButton);
scrollBackwardButton.removeActionListener(this);
}
final int tabPlacement = tabPane.getTabPlacement();
if (tabPlacement == TOP || tabPlacement == BOTTOM) {
scrollForwardButton = createScrollButton(EAST);
scrollBackwardButton = createScrollButton(WEST);
} else {
scrollForwardButton = createScrollButton(SOUTH);
scrollBackwardButton = createScrollButton(NORTH);
}
scrollForwardButton.addActionListener(this);
scrollBackwardButton.addActionListener(this);
tabPane.add(scrollForwardButton);
tabPane.add(scrollBackwardButton);
}
public void scrollForward(final int tabPlacement) {
final Dimension viewSize = viewport.getViewSize();
final Rectangle viewRect = viewport.getViewRect();
if (tabPlacement == TOP || tabPlacement == BOTTOM) {
if (viewRect.width >= viewSize.width - viewRect.x) {
return;
}
} else {
if (viewRect.height >= viewSize.height - viewRect.y) {
return;
}
}
setLeadingTabIndex(tabPlacement, leadingTabIndex + 1);
}
public void scrollBackward(final int tabPlacement) {
if (leadingTabIndex == 0) {
return;
}
setLeadingTabIndex(tabPlacement, leadingTabIndex - 1);
}
public void setLeadingTabIndex(final int tabPlacement, final int index) {
leadingTabIndex = index;
final Dimension viewSize = viewport.getViewSize();
final Rectangle viewRect = viewport.getViewRect();
switch (tabPlacement) {
case TOP:
case BOTTOM:
tabViewPosition.x = leadingTabIndex == 0 ? 0 : rects[leadingTabIndex].x;
if ((viewSize.width - tabViewPosition.x) < viewRect.width) {
final Dimension extentSize = new Dimension(viewSize.width - tabViewPosition.x, viewRect.height);
viewport.setExtentSize(extentSize);
}
break;
case LEFT:
case RIGHT:
tabViewPosition.y = leadingTabIndex == 0 ? 0 : rects[leadingTabIndex].y;
if ((viewSize.height - tabViewPosition.y) < viewRect.height) {
final Dimension extentSize = new Dimension(viewRect.width, viewSize.height - tabViewPosition.y);
viewport.setExtentSize(extentSize);
}
}
viewport.setViewPosition(tabViewPosition);
}
public void stateChanged(final ChangeEvent e) {
updateView();
}
private void updateView() {
final int tabPlacement = tabPane.getTabPlacement();
final int tabCount = tabPane.getTabCount();
final Rectangle vpRect = viewport.getBounds();
final Dimension viewSize = viewport.getViewSize();
final Rectangle viewRect = viewport.getViewRect();
leadingTabIndex = getClosestTab(viewRect.x, viewRect.y);
if (leadingTabIndex + 1 < tabCount) {
switch (tabPlacement) {
case TOP:
case BOTTOM:
if (rects[leadingTabIndex].x < viewRect.x) {
leadingTabIndex++;
}
break;
case LEFT:
case RIGHT:
if (rects[leadingTabIndex].y < viewRect.y) {
leadingTabIndex++;
}
break;
}
}
final Insets contentInsets = getContentBorderInsets(tabPlacement);
switch (tabPlacement) {
case LEFT:
tabPane.repaint(vpRect.x + vpRect.width, vpRect.y, contentInsets.left, vpRect.height);
scrollBackwardButton.setEnabled(viewRect.y > 0 && leadingTabIndex > 0);
scrollForwardButton.setEnabled(leadingTabIndex < tabCount - 1 && viewSize.height - viewRect.y > viewRect.height);
break;
case RIGHT:
tabPane.repaint(vpRect.x - contentInsets.right, vpRect.y, contentInsets.right, vpRect.height);
scrollBackwardButton.setEnabled(viewRect.y > 0 && leadingTabIndex > 0);
scrollForwardButton.setEnabled(leadingTabIndex < tabCount - 1 && viewSize.height - viewRect.y > viewRect.height);
break;
case BOTTOM:
tabPane.repaint(vpRect.x, vpRect.y - contentInsets.bottom, vpRect.width, contentInsets.bottom);
scrollBackwardButton.setEnabled(viewRect.x > 0 && leadingTabIndex > 0);
scrollForwardButton.setEnabled(leadingTabIndex < tabCount - 1 && viewSize.width - viewRect.x > viewRect.width);
break;
case TOP:
default:
tabPane.repaint(vpRect.x, vpRect.y + vpRect.height, vpRect.width, contentInsets.top);
scrollBackwardButton.setEnabled(viewRect.x > 0 && leadingTabIndex > 0);
scrollForwardButton.setEnabled(leadingTabIndex < tabCount - 1 && viewSize.width - viewRect.x > viewRect.width);
}
}
public void actionPerformed(final ActionEvent e) {
final ActionMap map = tabPane.getActionMap();
if (map != null) {
String actionKey;
if (e.getSource() == scrollForwardButton) {
actionKey = "scrollTabsForwardAction";
} else {
actionKey = "scrollTabsBackwardAction";
}
final Action action = map.get(actionKey);
if (action != null && action.isEnabled()) {
action.actionPerformed(new ActionEvent(tabPane, ActionEvent.ACTION_PERFORMED, null, e.getWhen(), e.getModifiers()));
}
}
}
public String toString() {
return new String("viewport.viewSize=" + viewport.getViewSize() + "\n" + "viewport.viewRectangle=" + viewport.getViewRect() + "\n" + "leadingTabIndex=" + leadingTabIndex + "\n" + "tabViewPosition=" + tabViewPosition);
}
}
private class ScrollableTabViewport extends JViewport implements UIResource {
public ScrollableTabViewport() {
super();
setName("TabbedPane.scrollableViewport");
setScrollMode(SIMPLE_SCROLL_MODE);
setOpaque(tabPane.isOpaque());
Color bgColor = UIManager.getColor("TabbedPane.tabAreaBackground");
if (bgColor == null) {
bgColor = tabPane.getBackground();
}
setBackground(bgColor);
}
}
private class ScrollableTabPanel extends JPanel implements UIResource {
public ScrollableTabPanel() {
super(null);
setOpaque(tabPane.isOpaque());
Color bgColor = UIManager.getColor("TabbedPane.tabAreaBackground");
if (bgColor == null) {
bgColor = tabPane.getBackground();
}
setBackground(bgColor);
}
public void paintComponent(final Graphics g) {
super.paintComponent(g);
AquaTabbedPaneCopyFromBasicUI.this.paintTabArea(g, tabPane.getTabPlacement(), tabPane.getSelectedIndex());
if (tabScroller.croppedEdge.isParamsSet() && tabContainer == null) {
final Rectangle croppedRect = rects[tabScroller.croppedEdge.getTabIndex()];
g.translate(croppedRect.x, croppedRect.y);
tabScroller.croppedEdge.paintComponent(g);
g.translate(-croppedRect.x, -croppedRect.y);
}
}
public void doLayout() {
if (getComponentCount() > 0) {
final Component child = getComponent(0);
child.setBounds(0, 0, getWidth(), getHeight());
}
}
}
private class ScrollableTabButton extends javax.swing.plaf.basic.BasicArrowButton implements UIResource, SwingConstants {
public ScrollableTabButton(final int direction) {
super(direction, UIManager.getColor("TabbedPane.selected"), UIManager.getColor("TabbedPane.shadow"), UIManager.getColor("TabbedPane.darkShadow"), UIManager.getColor("TabbedPane.highlight"));
}
}
private class Handler implements ChangeListener, ContainerListener, FocusListener, MouseListener, MouseMotionListener, PropertyChangeListener {
public void propertyChange(final PropertyChangeEvent e) {
final JTabbedPane pane = (JTabbedPane)e.getSource();
final String name = e.getPropertyName();
final boolean isScrollLayout = scrollableTabLayoutEnabled();
if (name == "mnemonicAt") {
updateMnemonics();
pane.repaint();
} else if (name == "displayedMnemonicIndexAt") {
pane.repaint();
} else if (name == "indexForTitle") {
calculatedBaseline = false;
updateHtmlViews((Integer) e.getNewValue());
} else if (name == "tabLayoutPolicy") {
AquaTabbedPaneCopyFromBasicUI.this.uninstallUI(pane);
AquaTabbedPaneCopyFromBasicUI.this.installUI(pane);
calculatedBaseline = false;
} else if (name == "tabPlacement") {
if (scrollableTabLayoutEnabled()) {
tabScroller.createButtons();
}
calculatedBaseline = false;
} else if (name == "opaque" && isScrollLayout) {
final boolean newVal = ((Boolean)e.getNewValue()).booleanValue();
tabScroller.tabPanel.setOpaque(newVal);
tabScroller.viewport.setOpaque(newVal);
} else if (name == "background" && isScrollLayout) {
final Color newVal = (Color)e.getNewValue();
tabScroller.tabPanel.setBackground(newVal);
tabScroller.viewport.setBackground(newVal);
final Color newColor = selectedColor == null ? newVal : selectedColor;
tabScroller.scrollForwardButton.setBackground(newColor);
tabScroller.scrollBackwardButton.setBackground(newColor);
} else if (name == "indexForTabComponent") {
if (tabContainer != null) {
tabContainer.removeUnusedTabComponents();
}
final Component c = tabPane.getTabComponentAt((Integer)e.getNewValue());
if (c != null) {
if (tabContainer == null) {
installTabContainer();
} else {
tabContainer.add(c);
}
}
tabPane.revalidate();
tabPane.repaint();
calculatedBaseline = false;
} else if (name == "indexForNullComponent") {
isRunsDirty = true;
updateHtmlViews((Integer) e.getNewValue());
} else if (name == "font") {
calculatedBaseline = false;
}
}
public void stateChanged(final ChangeEvent e) {
final JTabbedPane tabPane = (JTabbedPane)e.getSource();
tabPane.revalidate();
tabPane.repaint();
setFocusIndex(tabPane.getSelectedIndex(), false);
if (scrollableTabLayoutEnabled()) {
final int index = tabPane.getSelectedIndex();
if (index < rects.length && index != -1) {
tabScroller.tabPanel.scrollRectToVisible((Rectangle)rects[index].clone());
}
}
}
public void mouseClicked(final MouseEvent e) {}
public void mouseReleased(final MouseEvent e) {}
public void mouseEntered(final MouseEvent e) {
setRolloverTab(e.getX(), e.getY());
}
public void mouseExited(final MouseEvent e) {
setRolloverTab(-1);
}
public void mousePressed(final MouseEvent e) {
if (!tabPane.isEnabled()) {
return;
}
final int tabIndex = tabForCoordinate(tabPane, e.getX(), e.getY());
if (tabIndex >= 0 && tabPane.isEnabledAt(tabIndex)) {
if (tabIndex != tabPane.getSelectedIndex()) {
tabPane.setSelectedIndex(tabIndex);
} else if (tabPane.isRequestFocusEnabled()) {
tabPane.requestFocus();
}
}
}
public void mouseDragged(final MouseEvent e) {}
public void mouseMoved(final MouseEvent e) {
setRolloverTab(e.getX(), e.getY());
}
public void focusGained(final FocusEvent e) {
setFocusIndex(tabPane.getSelectedIndex(), true);
}
public void focusLost(final FocusEvent e) {
repaintTab(focusIndex);
}
public void componentAdded(final ContainerEvent e) {
final JTabbedPane tp = (JTabbedPane)e.getContainer();
final Component child = e.getChild();
if (child instanceof UIResource) {
return;
}
isRunsDirty = true;
updateHtmlViews(tp.indexOfComponent(child));
}
private void updateHtmlViews(int index) {
final String title = tabPane.getTitleAt(index);
final boolean isHTML = BasicHTML.isHTMLString(title);
if (isHTML) {
if (htmlViews == null) {
htmlViews = createHTMLVector();
} else {
final View v = BasicHTML.createHTMLView(tabPane, title);
htmlViews.insertElementAt(v, index);
}
} else {
if (htmlViews != null) {
htmlViews.insertElementAt(null, index);
}
}
updateMnemonics();
}
public void componentRemoved(final ContainerEvent e) {
final JTabbedPane tp = (JTabbedPane)e.getContainer();
final Component child = e.getChild();
if (child instanceof UIResource) {
return;
}
final Integer indexObj = (Integer)tp.getClientProperty("__index_to_remove__");
if (indexObj != null) {
final int index = indexObj.intValue();
if (htmlViews != null && htmlViews.size() > index) {
htmlViews.removeElementAt(index);
}
tp.putClientProperty("__index_to_remove__", null);
}
isRunsDirty = true;
updateMnemonics();
validateFocusIndex();
}
}
public class PropertyChangeHandler implements PropertyChangeListener {
public void propertyChange(final PropertyChangeEvent e) {
getHandler().propertyChange(e);
}
}
public class TabSelectionHandler implements ChangeListener {
public void stateChanged(final ChangeEvent e) {
getHandler().stateChanged(e);
}
}
public class MouseHandler extends MouseAdapter {
public void mousePressed(final MouseEvent e) {
getHandler().mousePressed(e);
}
}
public class FocusHandler extends FocusAdapter {
public void focusGained(final FocusEvent e) {
getHandler().focusGained(e);
}
public void focusLost(final FocusEvent e) {
getHandler().focusLost(e);
}
}
private Vector<View> createHTMLVector() {
final Vector<View> htmlViews = new Vector<View>();
final int count = tabPane.getTabCount();
if (count > 0) {
for (int i = 0; i < count; i++) {
final String title = tabPane.getTitleAt(i);
if (BasicHTML.isHTMLString(title)) {
htmlViews.addElement(BasicHTML.createHTMLView(tabPane, title));
} else {
htmlViews.addElement(null);
}
}
}
return htmlViews;
}
private class TabContainer extends JPanel implements UIResource {
private boolean notifyTabbedPane = true;
public TabContainer() {
super(null);
setOpaque(false);
}
public void remove(final Component comp) {
final int index = tabPane.indexOfTabComponent(comp);
super.remove(comp);
if (notifyTabbedPane && index != -1) {
tabPane.setTabComponentAt(index, null);
}
}
private void removeUnusedTabComponents() {
for (final Component c : getComponents()) {
if (!(c instanceof UIResource)) {
final int index = tabPane.indexOfTabComponent(c);
if (index == -1) {
super.remove(c);
}
}
}
}
public boolean isOptimizedDrawingEnabled() {
return tabScroller != null && !tabScroller.croppedEdge.isParamsSet();
}
public void doLayout() {
if (scrollableTabLayoutEnabled()) {
tabScroller.tabPanel.repaint();
tabScroller.updateView();
} else {
tabPane.repaint(getBounds());
}
}
}
private class CroppedEdge extends JPanel implements UIResource {
private Shape shape;
private int tabIndex;
private int cropline;
private int cropx, cropy;
public CroppedEdge() {
setOpaque(false);
}
public void setParams(final int tabIndex, final int cropline, final int cropx, final int cropy) {
this.tabIndex = tabIndex;
this.cropline = cropline;
this.cropx = cropx;
this.cropy = cropy;
final Rectangle tabRect = rects[tabIndex];
setBounds(tabRect);
shape = createCroppedTabShape(tabPane.getTabPlacement(), tabRect, cropline);
if (getParent() == null && tabContainer != null) {
tabContainer.add(this, 0);
}
}
public void resetParams() {
shape = null;
if (getParent() == tabContainer && tabContainer != null) {
tabContainer.remove(this);
}
}
public boolean isParamsSet() {
return shape != null;
}
public int getTabIndex() {
return tabIndex;
}
public int getCropline() {
return cropline;
}
public int getCroppedSideWidth() {
return 3;
}
private Color getBgColor() {
final Component parent = tabPane.getParent();
if (parent != null) {
final Color bg = parent.getBackground();
if (bg != null) {
return bg;
}
}
return UIManager.getColor("control");
}
protected void paintComponent(final Graphics g) {
super.paintComponent(g);
if (isParamsSet() && g instanceof Graphics2D) {
final Graphics2D g2 = (Graphics2D)g;
g2.clipRect(0, 0, getWidth(), getHeight());
g2.setColor(getBgColor());
g2.translate(cropx, cropy);
g2.fill(shape);
paintCroppedTabEdge(g);
g2.translate(-cropx, -cropy);
}
}
}
static class LazyActionMap extends ActionMapUIResource {
private transient Object _loader;
static void installLazyActionMap(final JComponent c, final Class<AquaTabbedPaneCopyFromBasicUI> loaderClass, final String defaultsKey) {
ActionMap map = (ActionMap)UIManager.get(defaultsKey);
if (map == null) {
map = new LazyActionMap(loaderClass);
UIManager.getLookAndFeelDefaults().put(defaultsKey, map);
}
SwingUtilities.replaceUIActionMap(c, map);
}
static ActionMap getActionMap(final Class<AquaTabbedPaneCopyFromBasicUI> loaderClass, final String defaultsKey) {
ActionMap map = (ActionMap)UIManager.get(defaultsKey);
if (map == null) {
map = new LazyActionMap(loaderClass);
UIManager.getLookAndFeelDefaults().put(defaultsKey, map);
}
return map;
}
private LazyActionMap(final Class<AquaTabbedPaneCopyFromBasicUI> loader) {
_loader = loader;
}
public void put(final Action action) {
put(action.getValue(Action.NAME), action);
}
public void put(final Object key, final Action action) {
loadIfNecessary();
super.put(key, action);
}
public Action get(final Object key) {
loadIfNecessary();
return super.get(key);
}
public void remove(final Object key) {
loadIfNecessary();
super.remove(key);
}
public void clear() {
loadIfNecessary();
super.clear();
}
public Object[] keys() {
loadIfNecessary();
return super.keys();
}
public int size() {
loadIfNecessary();
return super.size();
}
public Object[] allKeys() {
loadIfNecessary();
return super.allKeys();
}
public void setParent(final ActionMap map) {
loadIfNecessary();
super.setParent(map);
}
private void loadIfNecessary() {
if (_loader != null) {
final Object loader = _loader;
_loader = null;
final Class<?> klass = (Class<?>)loader;
try {
final java.lang.reflect.Method method = klass.getDeclaredMethod("loadActionMap", new Class[] { LazyActionMap.class });
method.invoke(klass, new Object[] { this });
} catch (final NoSuchMethodException nsme) {
assert false : "LazyActionMap unable to load actions " + klass;
} catch (final IllegalAccessException iae) {
assert false : "LazyActionMap unable to load actions " + iae;
} catch (final InvocationTargetException ite) {
assert false : "LazyActionMap unable to load actions " + ite;
} catch (final IllegalArgumentException iae) {
assert false : "LazyActionMap unable to load actions " + iae;
}
}
}
}
}
AquaTabbedPaneCopyFromBasicUI
tabPane: JTabbedPane
selectedColor: Color
loadActionMap(LazyActionMap): void
