public void setViewport(Viewport _viewport) {
if (_viewport != null) { // disconnect from old viewport
_viewport.setContainer(null);
}
mViewport = _viewport;
if (mViewport != null) { // connect to new Satellite
mViewport.setContainer(this);
// resize to show entire view of satellite
Dimension size = mViewport.getPreferredSize();
setViewportSize(size);
// resize the window to fit the image
setSize(
size.width + getInsets().left + getInsets().right + 2 * INSET,
size.height + getInsets().top + getInsets().bottom + 2 * INSET);
}
}
public void dispose() {
super.dispose();
if (mViewport != null) {
mViewport.terminate();
mViewport = null;
}
setUniverse(null);
if (mBackBufferGfx != null) {
mBackBufferGfx.dispose();
}
Logger.log("FramedViewportContainer terminated");
}
public void setViewportSize(Dimension _size) {
mViewportSize = new Dimension(_size);
int w = mViewportSize.width + 2 * INSET;
int h = mViewportSize.height + 2 * INSET;
// create an off screen buffer for drawing
if (mBackBufferGfx != null) {
mBackBufferGfx.dispose(); // free old one
}
mBackBufferImg = createImage(w, h);
Logger.log("Create off-screen buffer of " + w + "x" + h + " (" + mBackBufferImg + ")");
mBackBufferGfx = mBackBufferImg.getGraphics();
// Determine the graphics context for the viewport
mDrawGfx = mBackBufferGfx.create(INSET, INSET, mViewportSize.width, mViewportSize.height);
mViewport.setActualSize(mViewportSize);
Logger.log("Viewport resized");
}
public void doTimer(TimerTrigger tt) {
mViewport.paint(mDrawGfx);
repaint();
}