Render « JPanel « Java Swing Q&A





1. JPanel: both implementing my own paintComponent() and rendering children doesn't work    stackoverflow.com

I'm extending a JPanel to display a game board, and adding a JEditorPane at the bottom to hold some status text. Unfortunately, the game board renders just fine, but the ...

2. Problem with having Canvas and Panel rendering on Frame for animation    stackoverflow.com

i have problem with canvas Jpanel and need optimized solution i got this design from one of the post on this forum. i have three classes : one is for animation which ...

3. Rerender a panel in a simulation    stackoverflow.com

I am new to Java GUI and trying to build a simulator. In every step in the simulation I want to update a panel in the frame. This planel displays a ...

4. Rendering to a SWING surface (e. g. JPanel) using Cairo    stackoverflow.com

I'm currently working on a project where I need to plot the predicted footprint of a satellite on a mercator-projected world map with possible scaling/cropping/etc. done to the map. I thought Cairo ...

5. Problem with having Canvas and Panel rendering on Frame for animation    coderanch.com

public BallPanel() { try { this.aBall = (BallServer) Naming .lookup("rmi://localhost/BouncingBalls"); } catch (Exception e) { System.out.println("Exception: " + e); } box = new Box(0, 0, BOX_WIDTH, BOX_HEIGHT); setPreferredSize(new Dimension(800, 600)); setIgnoreRepaint(true); // Wire up Events // MouseHandler mouseHandler = new MouseHandler(); // addMouseMotionListener(mouseHandler); // addMouseListener(mouseHandler); } public void drawworld() throws RemoteException { if (strategy == null || strategy.contentsLost()) { // Create ...

6. Unable to render printing the complete JPanel    java-forums.org

/*Handling the printing job*/ if (event.getSource() == jButton4) { PrinterJob job = PrinterJob.getPrinterJob(); /*code that renders contents to the page*/ job.setPrintable(new Printable() { public int print(Graphics g, PageFormat pf, int page) throws PrinterException { if (page > 0) { return NO_SUCH_PAGE; } Graphics2D g2d = (Graphics2D) g; g2d.translate(pf.getImageableX(), pf.getImageableY()); testD.printAll(g); return PAGE_EXISTS; } }); boolean doPrint = job.printDialog(); if (doPrint) { ...

7. can you print a JPanel without actually rendering it on screen first?    java-forums.org

//paperImage is already instantiated to specific size (not shown). private void createPaperImage() { Graphics2D g2 = paperImage.createGraphics(); g2.setPaint(Color.WHITE); g2.fillRect(0, 0, PAPER_X, PAPER_Y); g2.translate(DPI, DPI); g2.setPaint(Color.RED); g2.fillRect(0, 0, PAPER_X-DPI*2, PAPER_Y-DPI*2); //Main page information. //g2.translate(DPI, DPI); [COLOR="Red"]pageInfo.print(g);[/COLOR] } } class PageInfo extends JPanel { PageInfo() { setPreferredSize(new Dimension(250, 250)); setBackground(Color.WHITE); } public void paintComponent(Graphics g) { super.paintComponent(g); Graphics2D g2 = (Graphics2D) g; g2.translate(50, ...

8. Rendering graphics on JPanel    java-forums.org

I have a JPanel that is half covered by a Jtextarea. In addition, i tried to display graphics on the panel as well. I assume that I cannot display graphics on top of the Jtextarea, or any other component for that matter, and instead I would need to use a JLayer and LayerUI. However, i tried to display my graphics below ...

9. Graph Rendering in/as JPanel on Swing Interface    jfree.org

Hi there, I'm new to JFreeChart and am in need of some pointers. I am coding using NetBeans and have developed a prototype application that generates a simple graph drawn in a JPanel. I've elected to use JFreeChart in order to provide more professional rendering of the graph. I've been playing with some LineDemo code which works fine, but I need ...