Java Code Examples for java.awt.Window#toFront()

@Test
public void testCaptureWindow_Menu() throws Exception {
	performMemorySearch("85d2");
	performMemorySearch("9000");
	waitForTasks();

	DockingWindowManager mgr = DockingWindowManager.getActiveInstance();
	Window mainWindow = mgr.getMainWindow();
	mainWindow.toFront();
	waitForSwing();

	captureMenuBarMenuHierachy("Window");

	ImageUtils.waitForImage(null, image);
	int width = image.getWidth(null);
	int height = image.getHeight(null);

	// trim the image a bit, it is much wider than it needs to be, as the menu bar is large
	int extra = 300; // this is anecdotal; if this becomes wrong, then we can use the tool's size
	Rectangle newBounds = new Rectangle(0, 0, width - 300, height);
	crop(newBounds);
}
 

/**
 * Attempts to bring the parent <code>Window</code> of the given <code>TopComponent</code>
 * to front of other windows.
 * @see java.awt.Window#toFront()
 * @since 5.8
 */
protected void topComponentToFront(TopComponent tc) {
    Window parentWindow = SwingUtilities.getWindowAncestor(tc);

    // be defensive, although w probably will always be non-null here
    if (null != parentWindow) {
        if (parentWindow instanceof Frame) {
            Frame parentFrame = (Frame) parentWindow;
            int state = parentFrame.getExtendedState();

            if ((state & Frame.ICONIFIED) > 0) {
                parentFrame.setExtendedState(state & ~Frame.ICONIFIED);
            }
        }

        parentWindow.toFront();
    }
}
 

public static void startSplashScreen()
{
    int width=275,height=148;
    Window win=new Window( new Frame() );
    win.pack();
    BshCanvas can=new BshCanvas();
    can.setSize( width, height ); // why is this necessary?
    Toolkit tk=Toolkit.getDefaultToolkit();
    Dimension dim=tk.getScreenSize();
    win.setBounds(
        dim.width/2-width/2, dim.height/2-height/2, width, height );
    win.add("Center", can);
    Image img=tk.getImage(
        Interpreter.class.getResource("/bsh/util/lib/splash.gif") );
    MediaTracker mt=new MediaTracker(can);
    mt.addImage(img,0);
    try { mt.waitForAll(); } catch ( Exception e ) { }
    Graphics gr=can.getBufferedGraphics();
    gr.drawImage(img, 0, 0, can);
    win.setVisible(true);
    win.toFront();
    splashScreen = win;
}
 

public void actionPerformed(ActionEvent event) {

    Object src = event.getSource();

    if (src instanceof FrameMenuItem) {
      FrameMenuItem item = (FrameMenuItem) src;
      Window frame = item.getFrame();
      frame.toFront();
      frame.requestFocus();
    }

    if (src == closeAllMenuItem) {
      // Close all Swing Frames
      for (Frame window : Frame.getFrames()) {
        if (window != MZmineCore.getDesktop().getMainWindow()) {
          window.dispose();
        }
      }
    }

  }
 

@Override
protected void updateActive(boolean active) {
    // #48588 - when in SDI, slidein needs to front the editor frame.
    if(active) {
        Window window = SwingUtilities.getWindowAncestor(panel);
        if(window != null && !window.isActive() && WindowManagerImpl.getInstance().getEditorAreaState() == Constants.EDITOR_AREA_SEPARATED) {
            window.toFront();
        }
    }
}
 

/**
 * Hack to make sure window is visible. On windows it's sometimes created but on
 * a background. User can see "flashing" icon in a task bar but window stays on
 * a background.
 * 
 * PRESUMING: setVisible(true) was already called
 * 
 * More ion tihs jere:
 * http://stackoverflow.com/questions/309023/how-to-bring-a-window-to-the-front
 */
public static void makeSureWindowBroughtToFront(Window window) {
	// int state = dialog.getExtendedState();
	// state &= ~JFrame.ICONIFIED;
	// dialog.setExtendedState(state);
	window.setAlwaysOnTop(true);
	window.toFront();
	window.requestFocus();
	window.setAlwaysOnTop(false);
	window.repaint();
}
 

@Override
public void toFrontAndFocus() {
    Window window = UIUtilities.getAncestorOfType(this, Window.class);
    if (window != null) {
        window.toFront();
    }
    DockContainer dc = getDockContainer();
    dc.setCurrentDockable(this);
    dc.doLayout();
    dc.acquireFocus();
}
 

@Override
public void toFrontAndFocus() {
    Window window = UIUtilities.getAncestorOfType(this, Window.class);
    if (window != null) {
        window.toFront();
    }
    DockContainer dc = getDockContainer();
    dc.setCurrentDockable(this);
    dc.doLayout();
    dc.acquireFocus();
}
 

@Override
public boolean stopCellEditing() {
    String s = cell.toString();
    Window ancestorWindow = (Window)SwingUtilities.getRoot(cell);
    // #236458: options are now saved asynchronously. If the dialog was to 
    if (ancestorWindow == null) {
        return true;
    }
    // HACK: if this Editor creates a dialog, it will lose the focus and Swing
    // will remove the editor, calling JTable.cancelEditing. Any re-selections performed
    // by the JTable will occur BEFORE the dialog is finished, so we need to
    // reestablish the column selection later from here.
    // This binds the BCEditor to the KeymapTable layout / internals.
    JTable parent = (JTable)cell.getParent();
    
    ShortcutAction sca = (ShortcutAction) action;
    Set<ShortcutAction> conflictingAction = model.getMutableModel().findActionForShortcutPrefix(s);
    conflictingAction.remove(sca); //remove the original action
    
    Collection<ShortcutAction> sameScopeActions = model.getMutableModel().filterSameScope(conflictingAction, sca);
    
    if (!conflictingAction.isEmpty()) {
         if (!SwingUtilities.isEventDispatchThread()) {
             // #236458: options are now saved asynchronously, off EDT. If we display dialog, the IDE will lock up.
            cell.getTextField().setText(orig);
            fireEditingCanceled();
            return true;
         }
        //there is a conflicting action, show err dialog
        Object overrride = overrride(conflictingAction, sameScopeActions);
        
        // bring the focus back
        ancestorWindow.toFront();
        parent.requestFocus();
        if (overrride.equals(DialogDescriptor.YES_OPTION)) {
            for (ShortcutAction sa : conflictingAction) {
                removeConflictingShortcut(sa, s); //remove all conflicting shortcuts
            }
            //proceed with override
        } else if (overrride == DialogDescriptor.CANCEL_OPTION) {
            cell.getTextField().setText(orig);
            fireEditingCanceled();
            setBorderEmpty();
            return true;
        }
        // NO_OPTION fallls through and adds additional shortcut.
    }
    cell.getTextField().removeActionListener(delegate);
    cell.getTextField().removeKeyListener(escapeAdapter);
    model.getMutableModel().removeShortcut((ShortcutAction) action, orig);
    if (!(s.length() == 0)) // do not add empty shortcuts
        model.getMutableModel().addShortcut((ShortcutAction) action, s);
    fireEditingStopped();
    setBorderEmpty();
    model.update();
    return true;
}
 

/**
 *  v1.0.1:修复自定义拖拽区域BUG, 增加边界判断
 */
public void mousePressed(MouseEvent e)
{
    Window window = (Window) e.getSource();

    JRootPane root = LuckWindowUtil.getRootPane(window);

    // 不包含窗体装饰直接返回
    if (root == null || root.getWindowDecorationStyle() == JRootPane.NONE)
    {
        return;
    }
    
    if (window != null)
    {
        window.toFront();
    }

    // 如果是单击标题栏, 则标记接下来的拖动事件为移动窗口, 判断当前鼠标是否超出边界
    if (dragArea.contains(e.getPoint())
            && dragCursor == Cursor.DEFAULT_CURSOR)
    {
        if(window instanceof JFrame)
        {
            JFrame frame = (JFrame)window;

            // 如果当前窗体是全屏状态则直接返回
            if(frame.getExtendedState() == JFrame.MAXIMIZED_BOTH)
            {
                return;
            }
        }

        // 设置为可以移动并记录当前坐标
        isMovingWindow = true;

        dragOffsetX = e.getPoint().x;

        dragOffsetY = e.getPoint().y;
    }
    else if(LuckWindowUtil.isResizable(window))
    {
        dragOffsetX = e.getPoint().x;

        dragOffsetY = e.getPoint().y;

        dragWidth = window.getWidth();

        dragHeight = window.getHeight();

        JRootPane rootPane = LuckWindowUtil.getRootPane(window);

        if(rootPane != null && LuckWindowUtil.isResizable(window))
        {
            dragCursor = getCursor(dragWidth, dragHeight, e.getPoint(), rootPane.getInsets());
        }
    }
}