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package javax.swing.plaf.basic;
import java.awt.*;
import javax.swing.*;
import javax.swing.text.*;
import javax.swing.event.*;
import javax.swing.plaf.*;
Provides the Windows look and feel for a password field.
The only difference from the standard text field is that
the view of the text is simply a string of the echo
character as specified in JPasswordField, rather than the
real text contained in the field.
Author: Timothy Prinzing
/**
* Provides the Windows look and feel for a password field.
* The only difference from the standard text field is that
* the view of the text is simply a string of the echo
* character as specified in JPasswordField, rather than the
* real text contained in the field.
*
* @author Timothy Prinzing
*/
public class BasicPasswordFieldUI extends BasicTextFieldUI {
Constructs a BasicPasswordFieldUI
. /**
* Constructs a {@code BasicPasswordFieldUI}.
*/
public BasicPasswordFieldUI() {}
Creates a UI for a JPasswordField.
Params: - c – the JPasswordField
Returns: the UI
/**
* Creates a UI for a JPasswordField.
*
* @param c the JPasswordField
* @return the UI
*/
public static ComponentUI createUI(JComponent c) {
return new BasicPasswordFieldUI();
}
Fetches the name used as a key to look up properties through the
UIManager. This is used as a prefix to all the standard
text properties.
Returns: the name ("PasswordField")
/**
* Fetches the name used as a key to look up properties through the
* UIManager. This is used as a prefix to all the standard
* text properties.
*
* @return the name ("PasswordField")
*/
protected String getPropertyPrefix() {
return "PasswordField";
}
Installs the necessary properties on the JPasswordField.
Since: 1.6
/**
* Installs the necessary properties on the JPasswordField.
* @since 1.6
*/
protected void installDefaults() {
super.installDefaults();
String prefix = getPropertyPrefix();
Character echoChar = (Character)UIManager.getDefaults().get(prefix + ".echoChar");
if(echoChar != null) {
LookAndFeel.installProperty(getComponent(), "echoChar", echoChar);
}
}
Creates a view (PasswordView) for an element.
Params: - elem – the element
Returns: the view
/**
* Creates a view (PasswordView) for an element.
*
* @param elem the element
* @return the view
*/
public View create(Element elem) {
return new PasswordView(elem);
}
Create the action map for Password Field. This map provides
same actions for double mouse click and
and for triple mouse click (see bug 4231444).
/**
* Create the action map for Password Field. This map provides
* same actions for double mouse click and
* and for triple mouse click (see bug 4231444).
*/
ActionMap createActionMap() {
ActionMap map = super.createActionMap();
if (map.get(DefaultEditorKit.selectWordAction) != null) {
Action a = map.get(DefaultEditorKit.selectLineAction);
if (a != null) {
map.remove(DefaultEditorKit.selectWordAction);
map.put(DefaultEditorKit.selectWordAction, a);
}
}
return map;
}
}