| /* |
| * Copyright 2000-2012 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.android.designer.designSurface; |
| |
| import com.intellij.designer.designSurface.DesignerEditorPanel; |
| import com.intellij.openapi.vfs.VfsUtilCore; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiTreeChangeEvent; |
| import org.jetbrains.android.facet.AndroidFacet; |
| |
| /** |
| * @author Alexander Lobas |
| */ |
| public class ExternalPSIChangeListener extends com.intellij.designer.designSurface.ExternalPSIChangeListener { |
| private VirtualFile[] myResourceDepends; |
| |
| public ExternalPSIChangeListener(DesignerEditorPanel designer, PsiFile file, int delayMillis, Runnable runnable) { |
| super(designer, file, delayMillis, runnable); |
| } |
| |
| @Override |
| public void deactivate() { |
| super.deactivate(); |
| |
| if (!myDesigner.isProjectClosed()) { |
| AndroidFacet facet = AndroidFacet.getInstance(myDesigner.getModule()); |
| myResourceDepends = facet == null ? null : facet.getLocalResourceManager().getAllResourceDirs(); |
| } |
| } |
| |
| @Override |
| protected void updatePsi(PsiTreeChangeEvent event) { |
| boolean runState = myRunState; |
| super.updatePsi(event); |
| |
| if (!runState && myResourceDepends != null && !myUpdateRenderer) { |
| PsiFile psiFile = event.getFile(); |
| if (psiFile == null) { |
| return; |
| } |
| VirtualFile file = psiFile.getVirtualFile(); |
| if (file == null) { |
| return; |
| } |
| for (VirtualFile resourceDir : myResourceDepends) { |
| if (VfsUtilCore.isAncestor(resourceDir, file, false)) { |
| myUpdateRenderer = true; |
| break; |
| } |
| } |
| } |
| } |
| } |