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The Java Developers Almanac 1.4Order this book from Amazon. |
e569. Determining When a Frame or Window Is Iconized or Maximized// Create the frame Frame frame = new Frame(); // Create a listener WindowStateListener listener = new WindowAdapter() { public void windowStateChanged(WindowEvent evt) { int oldState = evt.getOldState(); int newState = evt.getNewState(); if ((oldState & Frame.ICONIFIED) == 0 && (newState & Frame.ICONIFIED) != 0) { // Frame was iconized } else if ((oldState & Frame.ICONIFIED) != 0 && (newState & Frame.ICONIFIED) == 0) { // Frame was deiconized } if ((oldState & Frame.MAXIMIZED_BOTH) == 0 && (newState & Frame.MAXIMIZED_BOTH) != 0) { // Frame was maximized } else if ((oldState & Frame.MAXIMIZED_BOTH) != 0 && (newState & Frame.MAXIMIZED_BOTH) == 0) { // Frame was minimized } } }; // Register the listener with the frame frame.addWindowStateListener(listener);
e560. Setting the Icon for a Frame e561. Making a Frame Non-Resizable e562. Removing the Title Bar of a Frame e563. Setting the Bounds for a Maximized Frame e564. Iconifying and Maximizing a Frame e565. Hiding a Frame When Its Close Button Is Clicked e566. Exiting an Application When a Frame Is Closed e567. Getting All Created Frames in an Application e568. Determining When a Frame or Window Is Opened or Closed
© 2002 Addison-Wesley. |