1 files changed, 109 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/project/FolderDecorator.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/project/FolderDecorator.java
new file mode 100644
index 000000000..054890f86
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/project/FolderDecorator.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
+ *
+ * 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.android.ide.eclipse.adt.internal.project;
+
+import com.android.SdkConstants;
+import com.android.ide.eclipse.adt.AdtConstants;
+import com.android.ide.eclipse.adt.AdtPlugin;
+
+import org.eclipse.core.resources.IFolder;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.viewers.IDecoration;
+import org.eclipse.jface.viewers.ILabelDecorator;
+import org.eclipse.jface.viewers.ILabelProviderListener;
+import org.eclipse.jface.viewers.ILightweightLabelDecorator;
+
+/**
+ * A {@link ILabelDecorator} associated with an org.eclipse.ui.decorators extension.
+ * This is used to add android icons in some special folders in the package explorer.
+ */
+public class FolderDecorator implements ILightweightLabelDecorator {
+
+    private ImageDescriptor mDescriptor;
+
+    public FolderDecorator() {
+        mDescriptor = AdtPlugin.getImageDescriptor("/icons/android_project.png"); //$NON-NLS-1$
+    }
+
+    @Override
+    public void decorate(Object element, IDecoration decoration) {
+        if (element instanceof IFolder) {
+            IFolder folder = (IFolder)element;
+
+            // get the project and make sure this is an android project
+            IProject project = folder.getProject();
+            if (project == null || !project.exists() || !folder.exists()) {
+                return;
+            }
+
+            try {
+                if (project.hasNature(AdtConstants.NATURE_DEFAULT)) {
+                    // check the folder is directly under the project.
+                    if (folder.getParent().getType() == IResource.PROJECT) {
+                        String name = folder.getName();
+                        if (name.equals(SdkConstants.FD_ASSETS)) {
+                            doDecoration(decoration, null);
+                        } else if (name.equals(SdkConstants.FD_RESOURCES)) {
+                            doDecoration(decoration, null);
+                        } else if (name.equals(SdkConstants.FD_GEN_SOURCES)) {
+                            doDecoration(decoration, " [Generated Java Files]");
+                        } else if (name.equals(SdkConstants.FD_NATIVE_LIBS)) {
+                            doDecoration(decoration, null);
+                        } else if (name.equals(SdkConstants.FD_OUTPUT)) {
+                            doDecoration(decoration, null);
+                        }
+                    }
+                }
+            } catch (CoreException e) {
+                // log the error
+                AdtPlugin.log(e, "Unable to get nature of project '%s'.", project.getName());
+            }
+        }
+    }
+
+    public void doDecoration(IDecoration decoration, String suffix) {
+        decoration.addOverlay(mDescriptor, IDecoration.TOP_LEFT);
+
+        if (suffix != null) {
+            decoration.addSuffix(suffix);
+        }
+    }
+
+    @Override
+    public boolean isLabelProperty(Object element, String property) {
+        // Property change do not affect the label
+        return false;
+    }
+
+    @Override
+    public void addListener(ILabelProviderListener listener) {
+        // No state change will affect the rendering.
+    }
+
+    @Override
+    public void removeListener(ILabelProviderListener listener) {
+        // No state change will affect the rendering.
+    }
+
+    @Override
+    public void dispose() {
+        // nothing to dispose
+    }
+}