Java Code Examples for javax.swing.SwingUtilities#paintComponent()

public static void main(String[] args) throws Exception {
	JFrame window = new JFrame();
	HtmlPanel panel = new HtmlPanel();
	window.getContentPane().add(panel);
	window.setSize(600, 400);
	window.setVisible(true);
	new SimpleHtmlRendererContext(panel, new SimpleUserAgentContext())
			.navigate("http://jobs.zhaopin.com/377931819252715.htm?ssidkey=y&ss=201&ff=03");
	System.out.println("10");
	Thread.sleep(10000);
	BufferedImage image = new BufferedImage(panel.getWidth(),
			panel.getHeight(), BufferedImage.TYPE_INT_ARGB);

	// paint the editor onto the image
	SwingUtilities.paintComponent(image.createGraphics(), panel,
			new JPanel(), 0, 0, image.getWidth(), image.getHeight());
	// save the image to file
	ImageIO.write((RenderedImage) image, "png", new File("html3.png"));
	System.out.println("www");
}
 

public static void main(String[] args) throws Exception {
	//load the webpage into the editor
	//JEditorPane ed = new JEditorPane(new URL("http://www.google.com"));
	JEditorPane ed = new JEditorPane(new URL("http://www.baidu.com"));
	System.out.println("10");
	Thread.sleep(10000);
	ed.setSize(1000,1000);

	//create a new image
	BufferedImage image = new BufferedImage(ed.getWidth(), ed.getHeight(),
	                                        BufferedImage.TYPE_INT_ARGB);

	//paint the editor onto the image
	SwingUtilities.paintComponent(image.createGraphics(), 
	                              ed, 
	                              new JPanel(), 
	                              0, 0, image.getWidth(), image.getHeight());
	//save the image to file
	ImageIO.write((RenderedImage)image, "png", new File("html1.png"));
		System.out.println("ok");

}
 

/**
 * Set the cell renderer we will proxy.
 */
public void setComponent (Component jc, JComponent owner) {
    Dimension dd = jc.getPreferredSize();
    Rectangle currentScreenBounds = Utilities.getUsableScreenBounds();
    // get some reasonable limit for the width
    int width = Math.min(dd.width, 2 * currentScreenBounds.width);
    int height = Math.min(dd.height + 2, 2 * currentScreenBounds.height);
    Image nue = !Utilities.isMac() ? owner.createVolatileImage(width, height) :
                new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics g = nue.getGraphics();
    g.setColor (bg);
    g.fillRect (0, 0, width, dd.height + 2);
    if( jc instanceof Container && !jc.isValid() ) {
        //#214739
        jc.setSize( width, dd.height );
        jc.doLayout();
    }
    SwingUtilities.paintComponent(g, jc, this, 0, 0, width, dd.height + 2);
    g.dispose();
    setImage (nue);
}
 

public void paintComponent(Graphics g) {
    //Hack for issue 38132 - Beans are set via TTVBridge as a package
    //private property on the parent PropertyPanel (if there is one).
    //FindBeans() will locate the beans either in the model or as a 
    //property of the PropertyPanel (if an esoteric undocumented client property
    //is set on the PropertyPanel).  RendererFactory will set the env
    //value (if there is an env) to the value of ReusablePropertyEnv.NODE
    //(a performance hack to avoid creating 1 property env for each property
    //painted each time we paint).  Cool, huh?
    reusableEnv.setNode(EditorPropertyDisplayer.findBeans(this));

    JComponent comp = getRenderer(this);
    prepareRenderer(comp);
    comp.setBounds(0, 0, getWidth(), getHeight());

    if (comp instanceof InplaceEditor) {
        Component inner = findInnermostRenderer(comp);
        SwingUtilities.paintComponent(g, comp, this, 0, 0, getWidth(), getHeight());
        removeAll();
        return;
    }

    comp.paint(g);
}
 

public void paintBorder(Component c, Graphics g, int x, int y, int width,
        int height) {
    Insets borderInsets = border.getBorderInsets(c);
    Insets insets = getBorderInsets(c);
    int temp = (insets.top - borderInsets.top) / 2;
    border.paintBorder(c, g, x, y + temp, width, height - temp);
    Dimension size = comp.getPreferredSize();
    rect = new Rectangle(offset, 0, size.width, size.height);
    SwingUtilities.paintComponent(g, comp, (Container) c, rect);
}
 

@Override
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
       Insets borderInsets = border.getBorderInsets(c);
       Insets insets = getBorderInsets(c);
       int temp = (insets.top - borderInsets.top) / 2;
       border.paintBorder(c, g, x, y + temp, width, height - temp);
       Dimension size = comp.getPreferredSize();
       rect = new Rectangle(offset, 0, size.width, size.height);
       SwingUtilities.paintComponent(g, comp, (Container)c, rect);
   }
 

@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
    SwingUtilities.paintComponent(
            g, check, (Container) c, x, y, getIconWidth(), getIconHeight());
}