| |
| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed 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 com.intellij.ide.actions; |
| |
| import com.intellij.ide.IdeBundle; |
| import com.intellij.ide.OccurenceNavigator; |
| import com.intellij.openapi.actionSystem.*; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.project.DumbAware; |
| import com.intellij.openapi.util.Condition; |
| import com.intellij.openapi.wm.WindowManager; |
| import com.intellij.openapi.wm.ex.ToolWindowManagerEx; |
| import com.intellij.openapi.wm.ex.WindowManagerEx; |
| import com.intellij.pom.Navigatable; |
| import com.intellij.ui.content.Content; |
| import com.intellij.ui.content.ContentManager; |
| import com.intellij.ui.content.ContentManagerUtil; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| import java.util.LinkedList; |
| |
| abstract class OccurenceNavigatorActionBase extends AnAction implements DumbAware { |
| public void actionPerformed(AnActionEvent e) { |
| Project project = CommonDataKeys.PROJECT.getData(e.getDataContext()); |
| if (project == null) return; |
| |
| OccurenceNavigator navigator = getNavigator(e.getDataContext()); |
| if (navigator == null) { |
| return; |
| } |
| if (!hasOccurenceToGo(navigator)) { |
| return; |
| } |
| OccurenceNavigator.OccurenceInfo occurenceInfo = go(navigator); |
| if (occurenceInfo == null) { |
| return; |
| } |
| Navigatable descriptor = occurenceInfo.getNavigateable(); |
| if (descriptor != null && descriptor.canNavigate()) { |
| descriptor.navigate(false); |
| } |
| if(occurenceInfo.getOccurenceNumber()==-1||occurenceInfo.getOccurencesCount()==-1){ |
| return; |
| } |
| WindowManager.getInstance().getStatusBar(project).setInfo( |
| IdeBundle.message("message.occurrence.N.of.M", occurenceInfo.getOccurenceNumber(), occurenceInfo.getOccurencesCount())); |
| } |
| |
| public void update(AnActionEvent event) { |
| Presentation presentation = event.getPresentation(); |
| Project project = event.getData(CommonDataKeys.PROJECT); |
| if (project == null) { |
| presentation.setEnabled(false); |
| // make it invisible only in main menu to avoid initial invisibility in toolbars |
| presentation.setVisible(!ActionPlaces.isMainMenuOrActionSearch(event.getPlace())); |
| return; |
| } |
| OccurenceNavigator navigator = getNavigator(event.getDataContext()); |
| if (navigator == null) { |
| presentation.setEnabled(false); |
| // make it invisible only in main menu to avoid initial invisibility in toolbars |
| presentation.setVisible(!ActionPlaces.isMainMenuOrActionSearch(event.getPlace())); |
| return; |
| } |
| presentation.setVisible(true); |
| presentation.setEnabled(hasOccurenceToGo(navigator)); |
| presentation.setText(getDescription(navigator)); |
| } |
| |
| protected abstract OccurenceNavigator.OccurenceInfo go(OccurenceNavigator navigator); |
| |
| protected abstract boolean hasOccurenceToGo(OccurenceNavigator navigator); |
| |
| protected abstract String getDescription(OccurenceNavigator navigator); |
| |
| @Nullable |
| protected OccurenceNavigator getNavigator(DataContext dataContext) { |
| ContentManager contentManager = ContentManagerUtil.getContentManagerFromContext(dataContext, false); |
| if (contentManager != null) { |
| Content content = contentManager.getSelectedContent(); |
| if (content == null) return null; |
| JComponent component = content.getComponent(); |
| return findNavigator(component); |
| } |
| |
| return (OccurenceNavigator)getOccurenceNavigatorFromContext(dataContext); |
| } |
| |
| @Nullable |
| private static OccurenceNavigator findNavigator(JComponent parent) { |
| LinkedList<JComponent> queue = new LinkedList<JComponent>(); |
| queue.addLast(parent); |
| while (!queue.isEmpty()) { |
| JComponent component = queue.removeFirst(); |
| if (component instanceof OccurenceNavigator) return (OccurenceNavigator)component; |
| if (component instanceof JTabbedPane) { |
| final JComponent selectedComponent = (JComponent)((JTabbedPane)component).getSelectedComponent(); |
| if (selectedComponent != null) { |
| queue.addLast(selectedComponent); |
| } |
| } |
| else if (component != null){ |
| for (int i = 0; i < component.getComponentCount(); i++) { |
| Component child = component.getComponent(i); |
| if (!(child instanceof JComponent)) continue; |
| queue.addLast((JComponent)child); |
| } |
| } |
| } |
| return null; |
| } |
| |
| @Nullable |
| private static Component getOccurenceNavigatorFromContext(DataContext dataContext) { |
| Window window = WindowManagerEx.getInstanceEx().getMostRecentFocusedWindow(); |
| |
| if (window != null) { |
| Component component = window.getFocusOwner(); |
| for (Component c = component; c != null; c = c.getParent()) { |
| if (c instanceof OccurenceNavigator) { |
| return c; |
| } |
| } |
| } |
| |
| Project project = CommonDataKeys.PROJECT.getData(dataContext); |
| if (project == null) { |
| return null; |
| } |
| |
| ToolWindowManagerEx mgr = ToolWindowManagerEx.getInstanceEx(project); |
| |
| String id = mgr.getLastActiveToolWindowId(new Condition<JComponent>() { |
| public boolean value(final JComponent component) { |
| return findNavigator(component) != null; |
| } |
| }); |
| if (id == null) { |
| return null; |
| } |
| return (Component)findNavigator(mgr.getToolWindow(id).getComponent()); |
| } |
| |
| } |