protected void resizeDesktop() { int x = 0; int y = 0; JScrollPane scrollPane = getScrollPane(); Insets scrollInsets = getScrollPaneInsets(); if (scrollPane != null) { JInternalFrame allFrames[] = desktop.getAllFrames(); for (int i = 0; i < allFrames.length; i++) { if (allFrames[i].getX() + allFrames[i].getWidth() > x) { x = allFrames[i].getX() + allFrames[i].getWidth(); } if (allFrames[i].getY() + allFrames[i].getHeight() > y) { y = allFrames[i].getY() + allFrames[i].getHeight(); } } Dimension d = scrollPane.getVisibleRect().getSize(); if (scrollPane.getBorder() != null) { d.setSize( d.getWidth() - scrollInsets.left - scrollInsets.right, d.getHeight() - scrollInsets.top - scrollInsets.bottom); } if (x <= d.getWidth()) { x = ((int) d.getWidth()) - 20; } if (y <= d.getHeight()) { y = ((int) d.getHeight()) - 20; } desktop.setAllSize(x, y); scrollPane.invalidate(); scrollPane.validate(); } }
private JScrollPane getScrollPane() { if (desktop.getParent() instanceof JViewport) { JViewport viewPort = (JViewport) desktop.getParent(); if (viewPort.getParent() instanceof JScrollPane) { return (JScrollPane) viewPort.getParent(); } } return null; }
public void setNormalSize() { JScrollPane scrollPane = getScrollPane(); int x = 0; int y = 0; Insets scrollInsets = getScrollPaneInsets(); if (scrollPane != null) { Dimension d = scrollPane.getVisibleRect().getSize(); if (scrollPane.getBorder() != null) { d.setSize( d.getWidth() - scrollInsets.left - scrollInsets.right, d.getHeight() - scrollInsets.top - scrollInsets.bottom); } d.setSize(d.getWidth() - 20, d.getHeight() - 20); desktop.setAllSize(x, y); scrollPane.invalidate(); scrollPane.validate(); } }