javax.swing.AbstractButton#getForeground ( )源码实例Demo

public void installDefaults(AbstractButton b)
{
    super.installDefaults(b);

    LookAndFeel.installProperty(b, "rolloverEnabled", Boolean.TRUE);

    LookAndFeel.installProperty(b, "opaque", Boolean.FALSE);

    btnColorInfo = (LuckButtonColorInfo) UIManager.get(LuckButtonUIBundle.COLOR_INFO);

    // 使用配置颜色替换默认字体颜色
    // Replace the default font color with the configured color
    if(b.getForeground() instanceof ColorUIResource)
    {
        b.setForeground(btnColorInfo.getFontColor());
    }
    
    listener = new ButtonPropertyChangeListener();
    
    b.addPropertyChangeListener(listener);
}
 

@Override
protected void paintText(Graphics g, AbstractButton b, Rectangle textRect, String text) {
    if (((SlidingButton) b).isBlinkState()) {
        Color oldForeground = b.getForeground();
        b.setForeground(attentionForeground);
        super.paintText(g, b, textRect, text);
        b.setForeground(oldForeground);
    } else {
        super.paintText(g, b, textRect, text);
    }
}
 

/**
	 * Paint classic text.
	 *
	 * @param b the b
	 * @param g the g
	 * @param x the x
	 * @param y the y
	 * @param text the text
	 * @param mnemIndex the mnem index
	 */
	static void paintClassicText(AbstractButton b, Graphics g, int x, int y,
			String text, int mnemIndex) {
		ButtonModel model = b.getModel();

		/* Draw the Text */
		Color color = b.getForeground();
		if(model.isEnabled()) {
			/*** paint the text normally */
			if(!(b instanceof JMenuItem && model.isArmed()) 
					&& !(b instanceof JMenu && (model.isSelected() || model.isRollover()))) {
				/* We shall not set foreground color for selected menu or
				 * armed menuitem. Foreground must be set in appropriate
				 * Windows* class because these colors passes from
				 * BasicMenuItemUI as protected fields and we can't
				 * reach them from this class */
				g.setColor(b.getForeground());
			}
//			SwingUtilities2.drawStringUnderlineCharAt(b, g,text, mnemIndex, x, y);
			MySwingUtilities2.drawStringUnderlineCharAt(b
					, g,text, mnemIndex, x, y);//* modified by Jack Jiang 为了非公开api的兼容性
		} else {	/*** paint the text disabled ***/
			color        = UIManager.getColor("Button.shadow");
			Color shadow = UIManager.getColor("Button.disabledShadow");
			if(model.isArmed()) {
				color = UIManager.getColor("Button.disabledForeground");
			} else {
				if (shadow == null) {
					shadow = b.getBackground().darker();
				}
				g.setColor(shadow);
//				SwingUtilities2.drawStringUnderlineCharAt(b, g, text, mnemIndex,
//						x + 1, y + 1);
				MySwingUtilities2.drawStringUnderlineCharAt(b, g, text, mnemIndex,
						x + 1, y + 1);//* modified by Jack Jiang 为了非公开api的兼容性
			}
			if (color == null) {
				color = b.getBackground().brighter();
			}
			g.setColor(color);
//			SwingUtilities2.drawStringUnderlineCharAt(b, g, text, mnemIndex, x, y);
			MySwingUtilities2.drawStringUnderlineCharAt(
					b, g, text, mnemIndex, x, y);//* modified by Jack Jiang 为了非公开api的兼容性
			
		}
	}