/*
 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.apple.laf;

import java.awt.*;
import java.awt.event.*;
import java.beans.*;

import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.event.MouseInputListener;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicListUI;

import apple.laf.JRSUIConstants.*;

A Mac L&F implementation of JList All this does is look for a ThemeBorder and invalidate it when the focus changes
/** * A Mac L&F implementation of JList * * All this does is look for a ThemeBorder and invalidate it when the focus changes */
public class AquaListUI extends BasicListUI { public static ComponentUI createUI(final JComponent c) { return new AquaListUI(); }
Creates the focus listener to repaint the focus ring
/** * Creates the focus listener to repaint the focus ring */
protected FocusListener createFocusListener() { return new AquaListUI.FocusHandler(); }
Creates a delegate that implements MouseInputListener.
/** * Creates a delegate that implements MouseInputListener. */
protected MouseInputListener createMouseInputListener() { return new AquaListUI.MouseInputHandler(); } protected void installKeyboardActions() { super.installKeyboardActions(); list.getActionMap().put("aquaHome", new AquaHomeEndAction(true)); list.getActionMap().put("aquaEnd", new AquaHomeEndAction(false)); } static class AquaHomeEndAction extends AbstractAction { private boolean fHomeAction = false; protected AquaHomeEndAction(final boolean isHomeAction) { fHomeAction = isHomeAction; }
For a Home action, scrolls to the top. Otherwise, scroll to the end.
/** * For a Home action, scrolls to the top. Otherwise, scroll to the end. */
public void actionPerformed(final ActionEvent e) { final JList list = (JList)e.getSource(); if (fHomeAction) { list.ensureIndexIsVisible(0); } else { final int size = list.getModel().getSize(); list.ensureIndexIsVisible(size - 1); } } }
This inner class is marked "public" due to a compiler bug. This class should be treated as a "protected" inner class. Instantiate it only within subclasses of BasicListUI.
/** * This inner class is marked "public" due to a compiler bug. This class should be treated as a * "protected" inner class. Instantiate it only within subclasses of BasicListUI. */
class FocusHandler extends BasicListUI.FocusHandler { public void focusGained(final FocusEvent e) { super.focusGained(e); AquaBorder.repaintBorder(getComponent()); } public void focusLost(final FocusEvent e) { super.focusLost(e); AquaBorder.repaintBorder(getComponent()); } } protected PropertyChangeListener createPropertyChangeListener() { return new AquaPropertyChangeHandler(); } class AquaPropertyChangeHandler extends PropertyChangeHandler { public void propertyChange(final PropertyChangeEvent e) { final String prop = e.getPropertyName(); if (AquaFocusHandler.FRAME_ACTIVE_PROPERTY.equals(prop)) { AquaBorder.repaintBorder(getComponent()); AquaFocusHandler.swapSelectionColors("List", getComponent(), e.getNewValue()); } else { super.propertyChange(e); } } } // TODO: Using default handler for now, need to handle cmd-key // Replace the mouse event with one that returns the cmd-key state when asked // for the control-key state, which super assumes is what everyone does to discontiguously extend selections class MouseInputHandler extends BasicListUI.MouseInputHandler { /*public void mousePressed(final MouseEvent e) { super.mousePressed(new SelectionMouseEvent(e)); } public void mouseDragged(final MouseEvent e) { super.mouseDragged(new SelectionMouseEvent(e)); }*/ } JList getComponent() { return list; } // this is used for blinking combobox popup selections when they are selected protected void repaintCell(final Object value, final int selectedIndex, final boolean selected) { final Rectangle rowBounds = getCellBounds(list, selectedIndex, selectedIndex); if (rowBounds == null) return; final ListCellRenderer renderer = list.getCellRenderer(); if (renderer == null) return; final Component rendererComponent = renderer.getListCellRendererComponent(list, value, selectedIndex, selected, true); if (rendererComponent == null) return; final AquaComboBoxRenderer aquaRenderer = renderer instanceof AquaComboBoxRenderer ? (AquaComboBoxRenderer)renderer : null; if (aquaRenderer != null) aquaRenderer.setDrawCheckedItem(false); rendererPane.paintComponent(list.getGraphics().create(), rendererComponent, list, rowBounds.x, rowBounds.y, rowBounds.width, rowBounds.height, true); if (aquaRenderer != null) aquaRenderer.setDrawCheckedItem(true); } /* Insert note on JIDESoft naughtiness */ public static Border getSourceListBackgroundPainter() { final AquaBorder border = new ComponentPainter(); border.painter.state.set(Widget.GRADIENT); border.painter.state.set(Variant.GRADIENT_SIDE_BAR); return border; } public static Border getSourceListSelectionBackgroundPainter() { final AquaBorder border = new ComponentPainter(); border.painter.state.set(Widget.GRADIENT); border.painter.state.set(Variant.GRADIENT_SIDE_BAR_SELECTION); return border; } public static Border getSourceListFocusedSelectionBackgroundPainter() { final AquaBorder border = new ComponentPainter(); border.painter.state.set(Widget.GRADIENT); border.painter.state.set(Variant.GRADIENT_SIDE_BAR_FOCUSED_SELECTION); return border; } public static Border getListEvenBackgroundPainter() { final AquaBorder border = new ComponentPainter(); border.painter.state.set(Widget.GRADIENT); border.painter.state.set(Variant.GRADIENT_LIST_BACKGROUND_EVEN); return border; } public static Border getListOddBackgroundPainter() { final AquaBorder border = new ComponentPainter(); border.painter.state.set(Widget.GRADIENT); border.painter.state.set(Variant.GRADIENT_LIST_BACKGROUND_ODD); return border; } static class ComponentPainter extends AquaBorder.Default { public void paintBorder(final Component c, final Graphics g, final int x, final int y, final int w, final int h) { final JComponent jc = c instanceof JComponent ? (JComponent)c : null; if (jc != null && !AquaFocusHandler.isActive(jc)) { painter.state.set(State.INACTIVE); } else { painter.state.set(State.ACTIVE); } super.paintBorder(c, g, x, y, w, h); } } }