diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/UiModelTreeLabelProvider.java')
-rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/UiModelTreeLabelProvider.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/UiModelTreeLabelProvider.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/UiModelTreeLabelProvider.java new file mode 100644 index 000000000..337319761 --- /dev/null +++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/UiModelTreeLabelProvider.java @@ -0,0 +1,106 @@ +/* + * Copyright (C) 2007 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.editors.ui.tree; + +import com.android.ide.eclipse.adt.AdtPlugin; +import com.android.ide.eclipse.adt.internal.editors.IconFactory; +import com.android.ide.eclipse.adt.internal.editors.descriptors.ElementDescriptor; +import com.android.ide.eclipse.adt.internal.editors.uimodel.UiElementNode; + +import org.eclipse.jface.viewers.ILabelProvider; +import org.eclipse.jface.viewers.ILabelProviderListener; +import org.eclipse.swt.graphics.Image; + +/** + * UiModelTreeLabelProvider is a trivial implementation of {@link ILabelProvider} + * where elements are expected to derive from {@link UiElementNode} or + * from {@link ElementDescriptor}. + * + * It is used by both the master tree viewer and by the list in the Add... selection dialog. + */ +public class UiModelTreeLabelProvider implements ILabelProvider { + + public UiModelTreeLabelProvider() { + } + + /** + * Returns the element's logo with a fallback on the android logo. + */ + @Override + public Image getImage(Object element) { + ElementDescriptor desc = null; + UiElementNode node = null; + + if (element instanceof ElementDescriptor) { + desc = (ElementDescriptor) element; + } else if (element instanceof UiElementNode) { + node = (UiElementNode) element; + desc = node.getDescriptor(); + } + + if (desc != null) { + Image img = desc.getCustomizedIcon(); + if (img != null) { + if (node != null && node.hasError()) { + return IconFactory.getInstance().addErrorIcon(img); + } else { + return img; + } + } + } + + return AdtPlugin.getAndroidLogo(); + } + + /** + * Uses UiElementNode.shortDescription for the label for this tree item. + */ + @Override + public String getText(Object element) { + if (element instanceof ElementDescriptor) { + ElementDescriptor desc = (ElementDescriptor) element; + return desc.getUiName(); + } else if (element instanceof UiElementNode) { + UiElementNode node = (UiElementNode) element; + return node.getShortDescription(); + } + return element.toString(); + } + + @Override + public void addListener(ILabelProviderListener listener) { + // pass + } + + @Override + public void dispose() { + // pass + } + + @Override + public boolean isLabelProperty(Object element, String property) { + // pass + return false; + } + + @Override + public void removeListener(ILabelProviderListener listener) { + // pass + } +} + + |