javax.swing.JButton#getIcon ( )源码实例Demo

/**
 * Test whether pressed, rollover and disabled 24x24 icons
 * work for SystemAction.
 */
public void testIconsSystemAction24() throws Exception {
    Action saInstance = SystemAction.get(TestSystemAction.class);
    
    JButton jb = new JButton();
    jb.putClientProperty("PreferredIconSize",new Integer(24));
    Actions.connect(jb, saInstance);
    
    Icon icon = jb.getIcon();
    assertNotNull(icon);
    checkIfLoadedCorrectIcon(icon, jb, 4, "Enabled icon");
    
    Icon rolloverIcon = jb.getRolloverIcon();
    assertNotNull(rolloverIcon);
    checkIfLoadedCorrectIcon(rolloverIcon, jb, 5, "Rollover icon");
    
    Icon pressedIcon = jb.getPressedIcon();
    assertNotNull(pressedIcon);
    checkIfLoadedCorrectIcon(pressedIcon, jb, 6, "Pressed icon");
    
    Icon disabledIcon = jb.getDisabledIcon();
    assertNotNull(disabledIcon);
    checkIfLoadedCorrectIcon(disabledIcon, jb, 7, "Disabled icon");
}
 

/**
 * Test whether pressed, rollover and disabled icons
 * work for SystemAction.
 */
public void testIconsSystemAction() throws Exception {
    Action saInstance = SystemAction.get(TestSystemAction.class);
    
    JButton jb = new JButton();
    Actions.connect(jb, saInstance);
    
    Icon icon = jb.getIcon();
    assertNotNull(icon);
    checkIfLoadedCorrectIcon(icon, jb, 0, "Enabled icon");
    
    Icon rolloverIcon = jb.getRolloverIcon();
    assertNotNull(rolloverIcon);
    checkIfLoadedCorrectIcon(rolloverIcon, jb, 1, "Rollover icon");
    
    Icon pressedIcon = jb.getPressedIcon();
    assertNotNull(pressedIcon);
    checkIfLoadedCorrectIcon(pressedIcon, jb, 2, "Pressed icon");
    
    Icon disabledIcon = jb.getDisabledIcon();
    assertNotNull(disabledIcon);
    checkIfLoadedCorrectIcon(disabledIcon, jb, 3, "Disabled icon");
}
 

/**
 * Test whether pressed, rollover and disabled icons
 * work for javax.swing.Action.
 */
public void testIconsAction() throws Exception {
    JButton jb = new JButton();
    Actions.connect(jb, new TestAction());

    Icon icon = jb.getIcon();
    assertNotNull(icon);
    checkIfLoadedCorrectIcon(icon, jb, 0, "Enabled icon");

    Icon rolloverIcon = jb.getRolloverIcon();
    assertNotNull(rolloverIcon);
    checkIfLoadedCorrectIcon(rolloverIcon, jb, 1, "Rollover icon");

    Icon pressedIcon = jb.getPressedIcon();
    assertNotNull(pressedIcon);
    checkIfLoadedCorrectIcon(pressedIcon, jb, 2, "Pressed icon");

    Icon disabledIcon = jb.getDisabledIcon();
    assertNotNull(disabledIcon);
    checkIfLoadedCorrectIcon(disabledIcon, jb, 3, "Disabled icon");
    
    Icon selectedIcon = jb.getSelectedIcon();
    assertNotNull(selectedIcon);
    checkIfLoadedCorrectIcon(selectedIcon, jb, 8, "Selected icon");
    
    Icon rolloverSelectedIcon = jb.getRolloverSelectedIcon();
    assertNotNull(rolloverSelectedIcon);
    checkIfLoadedCorrectIcon(rolloverSelectedIcon, jb, 9, "RolloverSelected icon");

    // no pressedSelected
    
    Icon disabledSelectedIcon = jb.getDisabledSelectedIcon();
    assertNotNull(disabledSelectedIcon);
    checkIfLoadedCorrectIcon(disabledSelectedIcon, jb, 11, "DisabledSelected icon");
}
 

/**
 * Test whether pressed, rollover and disabled 24x24 icons
 * work for javax.swing.Action.
 */
public void testIconsAction24() throws Exception {
    JButton jb = new JButton();
    jb.putClientProperty("PreferredIconSize",new Integer(24));
    Actions.connect(jb, new TestAction());
    
    Icon icon = jb.getIcon();
    assertNotNull(icon);
    checkIfLoadedCorrectIcon(icon, jb, 4, "Enabled icon24");
    
    Icon rolloverIcon = jb.getRolloverIcon();
    assertNotNull(rolloverIcon);
    checkIfLoadedCorrectIcon(rolloverIcon, jb, 5, "Rollover icon24");
    
    Icon pressedIcon = jb.getPressedIcon();
    assertNotNull(pressedIcon);
    checkIfLoadedCorrectIcon(pressedIcon, jb, 6, "Pressed icon24");
    
    Icon disabledIcon = jb.getDisabledIcon();
    assertNotNull(disabledIcon);
    checkIfLoadedCorrectIcon(disabledIcon, jb, 7, "Disabled icon24");

    Icon selectedIcon = jb.getSelectedIcon();
    assertNotNull(selectedIcon);
    checkIfLoadedCorrectIcon(selectedIcon, jb, 12, "Selected icon24");

    Icon rolloverSelectedIcon = jb.getRolloverSelectedIcon();
    assertNotNull(rolloverSelectedIcon);
    checkIfLoadedCorrectIcon(rolloverSelectedIcon, jb, 13, "RolloverSelected icon24");

    // no pressedSelected

    Icon disabledSelectedIcon = jb.getDisabledSelectedIcon();
    assertNotNull(disabledSelectedIcon);
    checkIfLoadedCorrectIcon(disabledSelectedIcon, jb, 15, "DisabledSelected icon24");
}
 

public static JButton createButton(String action, String icon, String tooltip, ActionListener actionlistener) {
    JButton btn = new JButton();
    btn.setActionCommand(action);
    btn.setIcon(getIconByResourceName("/ui/resources/toolbar/" + icon));
    if (btn.getIcon() == null) {
        btn.setText(action);
    }
    btn.setToolTipText("<html>" + action + (tooltip != null ? (" [" + tooltip + "]") : "") + "</html>");
    btn.addActionListener(actionlistener);
    return btn;
}
 

@Override
public void formatCloseButton(JTabbedPane tabs, JButton closeButton) {
	if (!(closeButton.getIcon() instanceof MinimalDuoToneCloseIcon)) {
		MinimalDuoToneCloseIcon icon = new MinimalDuoToneCloseIcon(
				closeButton);
		closeButton.setIcon(icon);
		DescendantMouseListener.installForParentOf(closeButton,
				icon.getParentRollover());
	}
	closeButton.setMargin(new Insets(0, 0, 0, 0));
	closeButton.setBorder(new EmptyBorder(0, 0, 0, 0));
}
 

public void add(Action action) {
	JButton button = new JButton(action);
	if (button.getIcon() != null) {
		button.setText(null);
	}
	add(button);
}
 

private void setButtonAction(JButton button, Action action) {
    Icon icon = button.getIcon();
    button.setAction(action);
    button.setHideActionText(true);
    button.setIcon(icon); // icon gets obliterated when action set!
}
 

private void setButtonAction(JButton button, Action action) {
    Icon icon = button.getIcon();
    button.setAction(action);
    button.setHideActionText(true);
    button.setIcon(icon); // icon gets obliterated when action set!
}