| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.netbeans.core.windows; |
| |
| import java.awt.BorderLayout; |
| import java.awt.Container; |
| import java.awt.Window; |
| import java.awt.event.ActionEvent; |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| import javax.swing.Action; |
| import javax.swing.JCheckBoxMenuItem; |
| import javax.swing.JFrame; |
| import javax.swing.JMenuItem; |
| import javax.swing.JPanel; |
| import javax.swing.SwingUtilities; |
| import org.openide.awt.StatusDisplayer; |
| import org.openide.filesystems.FileUtil; |
| import org.openide.util.actions.Presenter; |
| import org.openide.windows.TopComponent; |
| |
| /** |
| * Replaces main window's content pane with currently selected editor TopComponent |
| * to provide distraction-free editing environment. When deactivated or when |
| * other TopComponent is activated it puts back the original content pane. |
| * |
| * @author S. Aubrecht |
| */ |
| public class EditorOnlyDisplayer { |
| |
| private static EditorOnlyDisplayer theInstance; |
| |
| private final PropertyChangeListener registryListener; |
| private Container originalContentPane = null; |
| private boolean originalShowEditorToolbar = true; |
| |
| private EditorOnlyDisplayer() { |
| registryListener = new PropertyChangeListener() { |
| @Override |
| public void propertyChange( PropertyChangeEvent evt ) { |
| onRegistryChange( evt ); |
| } |
| }; |
| } |
| |
| public static EditorOnlyDisplayer getInstance() { |
| synchronized( EditorOnlyDisplayer.class ) { |
| if( null == theInstance ) { |
| theInstance = new EditorOnlyDisplayer(); |
| } |
| } |
| return theInstance; |
| } |
| |
| public boolean isActive() { |
| return null != originalContentPane; |
| } |
| |
| public void setActive( boolean activate ) { |
| if( activate == isActive() ) |
| return; |
| if( isActive() ) { |
| cancel(true); |
| } else { |
| activate(); |
| } |
| } |
| |
| private void onRegistryChange( PropertyChangeEvent evt ) { |
| if( TopComponent.Registry.PROP_ACTIVATED.equals( evt.getPropertyName() ) ) { |
| |
| final TopComponent tc = TopComponent.getRegistry().getActivated(); |
| if( null != tc ) { |
| //#237857 |
| Window activeWindow = SwingUtilities.getWindowAncestor(tc); |
| if( null != activeWindow && !activeWindow.equals(WindowManagerImpl.getInstance().getMainWindow()) ) |
| return; |
| } |
| if( switchCurrentEditor() ) { |
| return; |
| } |
| cancel( true ); |
| } |
| } |
| |
| private boolean switchCurrentEditor() { |
| final TopComponent tc = TopComponent.getRegistry().getActivated(); |
| if( null == tc || !TopComponentTracker.getDefault().isEditorTopComponent( tc ) ) |
| return false; |
| |
| final WindowManagerImpl wmi = WindowManagerImpl.getInstance(); |
| final JFrame mainWnd = ( JFrame ) wmi.getMainWindow(); |
| if( SwingUtilities.isDescendingFrom( tc, mainWnd.getContentPane() ) ) |
| return true; |
| JPanel panel = new JPanel( new BorderLayout() ); |
| panel.add( tc, BorderLayout.CENTER ); |
| try { |
| mainWnd.setContentPane( panel ); |
| } catch( IndexOutOfBoundsException e ) { |
| Logger.getLogger(EditorOnlyDisplayer.class.getName()).log(Level.INFO, "Error while switching current editor.", e); |
| //#245541 - something is broken in the component hierarchy, let's try restoring to the default mode |
| SwingUtilities.invokeLater(new Runnable() { |
| @Override |
| public void run() { |
| cancel(false); |
| } |
| }); |
| } |
| mainWnd.invalidate(); |
| mainWnd.revalidate(); |
| mainWnd.repaint(); |
| SwingUtilities.invokeLater( new Runnable() { |
| @Override |
| public void run() { |
| tc.requestFocusInWindow(); |
| } |
| }); |
| return true; |
| } |
| |
| public void cancel( boolean restoreFocus ) { |
| if( !isActive() ) |
| return; |
| TopComponent.getRegistry().removePropertyChangeListener( registryListener ); |
| JFrame frame = ( JFrame ) WindowManagerImpl.getInstance().getMainWindow(); |
| frame.setContentPane( originalContentPane ); |
| originalContentPane = null; |
| frame.invalidate(); |
| frame.revalidate(); |
| frame.repaint(); |
| setShowEditorToolbar( originalShowEditorToolbar ); |
| if( restoreFocus ) |
| restoreFocus(); |
| } |
| |
| private void restoreFocus() { |
| final TopComponent tc = TopComponent.getRegistry().getActivated(); |
| if( null != tc ) { |
| SwingUtilities.invokeLater( new Runnable() { |
| @Override |
| public void run() { |
| tc.requestFocusInWindow(); |
| } |
| }); |
| } |
| } |
| |
| private void activate() { |
| assert null == originalContentPane; |
| |
| final TopComponent tc = TopComponent.getRegistry().getActivated(); |
| if( null == tc || !TopComponentTracker.getDefault().isEditorTopComponent( tc ) ) |
| return; |
| |
| final WindowManagerImpl wmi = WindowManagerImpl.getInstance(); |
| final JFrame mainWnd = ( JFrame ) wmi.getMainWindow(); |
| |
| StatusDisplayer.getDefault().setStatusText(null); |
| |
| originalContentPane = mainWnd.getContentPane(); |
| |
| JPanel panel = new JPanel( new BorderLayout() ); |
| panel.add( tc, BorderLayout.CENTER ); |
| mainWnd.setContentPane( panel ); |
| mainWnd.invalidate(); |
| mainWnd.revalidate(); |
| mainWnd.repaint(); |
| |
| wmi.getRegistry().addPropertyChangeListener( registryListener ); |
| |
| originalShowEditorToolbar = setShowEditorToolbar( false ); |
| |
| SwingUtilities.invokeLater( new Runnable() { |
| |
| @Override |
| public void run() { |
| tc.requestFocusInWindow(); |
| } |
| }); |
| } |
| |
| private static boolean setShowEditorToolbar( boolean show ) { |
| boolean res = true; |
| Action toggleEditorToolbar = FileUtil.getConfigObject( "Editors/Actions/toggle-toolbar.instance", Action.class ); //NOI18N |
| if( null != toggleEditorToolbar ) { |
| if( toggleEditorToolbar instanceof Presenter.Menu ) { |
| JMenuItem menuItem = ((Presenter.Menu)toggleEditorToolbar).getMenuPresenter(); |
| if( menuItem instanceof JCheckBoxMenuItem ) { |
| JCheckBoxMenuItem checkBoxMenu = ( JCheckBoxMenuItem ) menuItem; |
| res = checkBoxMenu.isSelected(); |
| if( checkBoxMenu.isSelected() != show ) { |
| try { |
| toggleEditorToolbar.actionPerformed( new ActionEvent( menuItem, 0, "")); //NOII18N |
| } catch( Exception ex ) { |
| //don't worry too much if it isn't working, we're just trying to be helpful here |
| Logger.getLogger( EditorOnlyDisplayer.class.getName()).log( Level.FINE, null, ex ); |
| } |
| } |
| } |
| } |
| } |
| |
| return res; |
| } |
| } |