xframe.java

XBrowser是一个完全免费并且开源的Web浏览器

/****************************************************************
*              XBrowser  -  eXtended web Browser                *
*                                                               *
*           Copyright (c) 2000-2001  Armond Avanes              *
*     Refer to ReadMe & License files for more information      *
*                                                               *
*                                                               *
*                      By: Armond Avanes                        *
*       [e-mail]     &    [e-mail]        *
*                http://xbrowser.sourceforge.net/               *
*****************************************************************/
package xbrowser.widgets;

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

import xbrowser.*;

public class XFrame extends JFrame implements PropertyChangeListener
{
	public XFrame()
	{
		XRepository.getConfiguration().addPropertyChangeListener(this);

		addWindowListener( new WindowAdapter() {
			public void windowClosing(WindowEvent e)
			{
				XFrame.this.windowClosing();
			}
		});

		doEscapeCloseSupport();
	}

	protected void doEscapeCloseSupport()
	{
		getRootPane().registerKeyboardAction( new ActionListener() {
			public void actionPerformed(ActionEvent actionEvent)
			{
				setVisible(false);
			}
        }, KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_IN_FOCUSED_WINDOW);
	}

	protected void windowClosing()
	{
	}

	public void setVisible(boolean b)
	{
		if( b==true )
			provideShowingPreliminaries();
		else
			provideHidingPreliminaries();

		super.setVisible(b);
	}

	protected void provideShowingPreliminaries()
	{
	Rectangle bounds = XRepository.getConfiguration().getScreenBounds(this);

		if( bounds==null )
		{
			centralizeScreen();
			bounds = getBounds();
		}
		else
			setBounds(bounds);

		XRepository.getConfiguration().setScreenBounds(this, bounds);
	}

	protected void centralizeScreen()
	{
	Dimension screen_size = Toolkit.getDefaultToolkit().getScreenSize();
	Dimension size = getSize();

		setLocation((screen_size.width - size.width) / 2, (screen_size.height - size.height) / 2);
	}

	protected void provideHidingPreliminaries()
	{
		XRepository.getConfiguration().setScreenBounds(this, getBounds());
	}

	public void propertyChange(PropertyChangeEvent evt)
	{
	String prop_name = evt.getPropertyName();

		if( prop_name.equals("ActiveLNF") || prop_name.equals("ActiveTheme") )
			updateLookAndFeel();
	}

	protected void updateLookAndFeel()
	{
    	SwingUtilities.updateComponentTreeUI(this);
	}

    /** Simple proxies */
	protected ImageIcon buildImageIcon(Object owner, String icon_key)
	{
        return XRepository.getComponentBuilder().buildImageIcon(owner, icon_key);
	}

    protected JMenu buildMenu(Object owner, String key)
    {
        return XRepository.getComponentBuilder().buildMenu(owner, key);
    }

    protected JMenuItem buildMenuItem(XAction action)
    {
        return XRepository.getComponentBuilder().buildMenuItem(action);
    }

    protected JCheckBoxMenuItem buildCheckBoxMenuItem(XAction action)
    {
        return XRepository.getComponentBuilder().buildCheckBoxMenuItem(action);
    }

	protected JLabel buildLabel(Object owner, String key)
	{
        return XRepository.getComponentBuilder().buildLabel(owner, key);
	}

	protected JLabel buildLabel(Object owner, String key, int align)
	{
        return XRepository.getComponentBuilder().buildLabel(owner, key, align);
	}

	protected JCheckBox buildCheckBox(Object owner, String key)
	{
        return XRepository.getComponentBuilder().buildCheckBox(owner, key);
	}

	protected JCheckBox buildCheckBox(Object owner, String key, boolean selected)
	{
        return XRepository.getComponentBuilder().buildCheckBox(owner, key, selected);
	}

	protected JRadioButton buildRadioButton(Object owner, String key)
	{
        return XRepository.getComponentBuilder().buildRadioButton(owner, key);
	}

	protected JRadioButton buildRadioButton(Object owner, String key, String arg1, String arg2)
	{
        return XRepository.getComponentBuilder().buildRadioButton(owner, key, arg1, arg2);
	}

	protected JButton buildButton(XAction action)
	{
        return XRepository.getComponentBuilder().buildButton(action);
	}

	protected JButton buildToolbarButton(XAction action)
	{
        return XRepository.getComponentBuilder().buildToolbarButton(action);
	}

	protected JButton buildFlatButton(XAction action, int width, int height)
	{
        return XRepository.getComponentBuilder().buildFlatButton(action, width, height);
	}
}