1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Eclipse Public License, Version 1.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.eclipse.org/org/documents/epl-v10.php 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.ide.eclipse.adt.internal.project; 18 19 import com.android.ide.eclipse.adt.AdtPlugin; 20 import com.android.ide.eclipse.adt.AndroidConstants; 21 import com.android.ide.eclipse.adt.internal.sdk.Sdk; 22 import com.android.sdklib.SdkConstants; 23 24 import org.eclipse.core.resources.IFolder; 25 import org.eclipse.core.resources.IProject; 26 import org.eclipse.core.resources.IResource; 27 import org.eclipse.core.runtime.CoreException; 28 import org.eclipse.jface.resource.ImageDescriptor; 29 import org.eclipse.jface.viewers.IDecoration; 30 import org.eclipse.jface.viewers.ILabelDecorator; 31 import org.eclipse.jface.viewers.ILabelProviderListener; 32 import org.eclipse.jface.viewers.ILightweightLabelDecorator; 33 34 /** 35 * A {@link ILabelDecorator} associated with an org.eclipse.ui.decorators extension. 36 * This is used to add android icons in some special folders in the package explorer. 37 */ 38 public class FolderDecorator implements ILightweightLabelDecorator { 39 40 private ImageDescriptor mDescriptor; 41 FolderDecorator()42 public FolderDecorator() { 43 mDescriptor = AdtPlugin.getImageDescriptor("/icons/android_project.png"); //$NON-NLS-1$ 44 } 45 decorate(Object element, IDecoration decoration)46 public void decorate(Object element, IDecoration decoration) { 47 if (element instanceof IFolder) { 48 IFolder folder = (IFolder)element; 49 50 // get the project and make sure this is an android project 51 IProject project = folder.getProject(); 52 53 try { 54 if (project.hasNature(AndroidConstants.NATURE_DEFAULT)) { 55 // check the folder is directly under the project. 56 if (folder.getParent().getType() == IResource.PROJECT) { 57 String name = folder.getName(); 58 if (name.equals(SdkConstants.FD_ASSETS)) { 59 doDecoration(decoration, null); 60 } else if (name.equals(SdkConstants.FD_RESOURCES)) { 61 doDecoration(decoration, null); 62 } else if (name.equals(SdkConstants.FD_GEN_SOURCES)) { 63 doDecoration(decoration, " [Generated Java Files]"); 64 } else if (name.equals(SdkConstants.FD_NATIVE_LIBS)) { 65 doDecoration(decoration, null); 66 } else if (folder.isLinked() && Sdk.CREATOR_ADT.equals( 67 ProjectHelper.loadStringProperty(folder, Sdk.PROP_CREATOR))) { 68 doDecoration(decoration, " [Android Library]"); 69 } 70 } 71 } 72 } catch (CoreException e) { 73 // log the error 74 AdtPlugin.log(e, "Unable to get nature of project '%s'.", project.getName()); 75 } 76 } 77 } 78 doDecoration(IDecoration decoration, String suffix)79 public void doDecoration(IDecoration decoration, String suffix) { 80 decoration.addOverlay(mDescriptor, IDecoration.TOP_LEFT); 81 82 if (suffix != null) { 83 decoration.addSuffix(suffix); 84 } 85 } 86 isLabelProperty(Object element, String property)87 public boolean isLabelProperty(Object element, String property) { 88 // Property change do not affect the label 89 return false; 90 } 91 addListener(ILabelProviderListener listener)92 public void addListener(ILabelProviderListener listener) { 93 // No state change will affect the rendering. 94 } 95 removeListener(ILabelProviderListener listener)96 public void removeListener(ILabelProviderListener listener) { 97 // No state change will affect the rendering. 98 } 99 dispose()100 public void dispose() { 101 // nothing to dispose 102 } 103 } 104
