@Override public void setToolTipText(String string) { checkWidget(); super.setToolTipText(string); Shell shell = _getShell(); ToolItem[] items = getItems(); for (int i = 0; i < items.length; i++) { String newString = string != null ? null : items[i].toolTipText; shell.setToolTipText(items[i].handle, newString); } }
/** * Creates a new <code>Shell</code>. This Shell is the root for the SWT widgets that will be * embedded within the AWT canvas. * * @param display the display for the new Shell * @param parent the parent <code>java.awt.Canvas</code> of the new Shell * @return a <code>Shell</code> to be the parent of the embedded SWT widgets * @exception IllegalArgumentException * <ul> * <li>ERROR_NULL_ARGUMENT - if the display is null * <li>ERROR_NULL_ARGUMENT - if the parent is null * <li>ERROR_INVALID_ARGUMENT - if the parent's peer is not created * </ul> * * @since 3.0 */ public static Shell new_Shell(final Display display, final Canvas parent) { if (display == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); if (parent == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); int /*long*/ handle = 0; try { loadLibrary(); handle = getAWTHandle(parent); } catch (Throwable e) { SWT.error(SWT.ERROR_NOT_IMPLEMENTED, e); } if (handle == 0) SWT.error(SWT.ERROR_INVALID_ARGUMENT, null, " [peer not created]"); final Shell shell = Shell.cocoa_new(display, handle); final ComponentListener listener = new ComponentAdapter() { public void componentResized(ComponentEvent e) { display.asyncExec( new Runnable() { public void run() { if (shell.isDisposed()) return; Dimension dim = parent.getSize(); shell.setSize(dim.width, dim.height); } }); } }; parent.addComponentListener(listener); shell.addListener( SWT.Dispose, new Listener() { public void handleEvent(Event event) { parent.removeComponentListener(listener); } }); shell.setVisible(true); return shell; }
/** * Creates a new <code>java.awt.Frame</code>. This frame is the root for the AWT components that * will be embedded within the composite. In order for the embedding to succeed, the composite * must have been created with the SWT.EMBEDDED style. * * <p>IMPORTANT: As of JDK1.5, the embedded frame does not receive mouse events. When a * lightweight component is added as a child of the embedded frame, the cursor does not change. In * order to work around both these problems, it is strongly recommended that a heavyweight * component such as <code>java.awt.Panel</code> be added to the frame as the root of all * components. * * @param parent the parent <code>Composite</code> of the new <code>java.awt.Frame</code> * @return a <code>java.awt.Frame</code> to be the parent of the embedded AWT components * @exception IllegalArgumentException * <ul> * <li>ERROR_NULL_ARGUMENT - if the parent is null * <li>ERROR_INVALID_ARGUMENT - if the parent Composite does not have the SWT.EMBEDDED style * </ul> * * @since 3.0 */ public static Frame new_Frame(final Composite parent) { if (parent == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); if ((parent.getStyle() & SWT.EMBEDDED) == 0) { SWT.error(SWT.ERROR_INVALID_ARGUMENT); } final int /*long*/ handle = parent.view.id; Class clazz = null; try { String className = embeddedFrameClass != null ? embeddedFrameClass : "apple.awt.CEmbeddedFrame"; if (embeddedFrameClass == null) { clazz = Class.forName(className, true, ClassLoader.getSystemClassLoader()); } else { clazz = Class.forName(className); } } catch (ClassNotFoundException cne) { SWT.error(SWT.ERROR_NOT_IMPLEMENTED, cne); } catch (Throwable e) { SWT.error(SWT.ERROR_UNSPECIFIED, e, " [Error while starting AWT]"); } initializeSwing(); Object value = null; Constructor constructor = null; try { constructor = clazz.getConstructor(new Class[] {long.class}); value = constructor.newInstance(new Object[] {new Long(handle)}); } catch (Throwable e) { SWT.error(SWT.ERROR_NOT_IMPLEMENTED, e); } final Frame frame = (Frame) value; frame.addNotify(); parent.setData(EMBEDDED_FRAME_KEY, frame); /* Forward the iconify and deiconify events */ final Listener shellListener = new Listener() { public void handleEvent(Event e) { switch (e.type) { case SWT.Deiconify: EventQueue.invokeLater( new Runnable() { public void run() { frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_DEICONIFIED)); } }); break; case SWT.Iconify: EventQueue.invokeLater( new Runnable() { public void run() { frame.dispatchEvent(new WindowEvent(frame, WindowEvent.WINDOW_ICONIFIED)); } }); break; } } }; Shell shell = parent.getShell(); shell.addListener(SWT.Deiconify, shellListener); shell.addListener(SWT.Iconify, shellListener); /* * Generate the appropriate events to activate and deactivate * the embedded frame. This is needed in order to make keyboard * focus work properly for lightweights. */ Listener listener = new Listener() { public void handleEvent(Event e) { switch (e.type) { case SWT.Dispose: Shell shell = parent.getShell(); shell.removeListener(SWT.Deiconify, shellListener); shell.removeListener(SWT.Iconify, shellListener); parent.setVisible(false); EventQueue.invokeLater( new Runnable() { public void run() { try { frame.dispose(); } catch (Throwable e) { } } }); break; case SWT.FocusIn: EventQueue.invokeLater( new Runnable() { public void run() { if (frame.isActive()) return; try { Class clazz = frame.getClass(); Method method = clazz.getMethod( "synthesizeWindowActivation", new Class[] {boolean.class}); if (method != null) method.invoke(frame, new Object[] {new Boolean(true)}); } catch (Throwable e) { e.printStackTrace(); } } }); break; case SWT.Deactivate: EventQueue.invokeLater( new Runnable() { public void run() { if (!frame.isActive()) return; try { Class clazz = frame.getClass(); Method method = clazz.getMethod( "synthesizeWindowActivation", new Class[] {boolean.class}); if (method != null) method.invoke(frame, new Object[] {new Boolean(false)}); } catch (Throwable e) { e.printStackTrace(); } } }); break; } } }; parent.addListener(SWT.FocusIn, listener); parent.addListener(SWT.Deactivate, listener); parent.addListener(SWT.Dispose, listener); parent .getDisplay() .asyncExec( new Runnable() { public void run() { if (parent.isDisposed()) return; final Rectangle clientArea = parent.getClientArea(); EventQueue.invokeLater( new Runnable() { public void run() { frame.setSize(clientArea.width, clientArea.height); frame.validate(); // Bug in Cocoa AWT? For some reason the frame isn't showing up on first // draw. // Toggling visibility seems to be the only thing that works. frame.setVisible(false); frame.setVisible(true); } }); } }); return frame; }
void setToolTipText(Shell shell, String newString) { shell.setToolTipText(handle, newString); }