diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/UiModelTreeContentProvider.java')
-rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/UiModelTreeContentProvider.java | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/UiModelTreeContentProvider.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/UiModelTreeContentProvider.java deleted file mode 100644 index 14049cf86..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/UiModelTreeContentProvider.java +++ /dev/null @@ -1,120 +0,0 @@ -/* - * 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.internal.editors.descriptors.ElementDescriptor; -import com.android.ide.eclipse.adt.internal.editors.uimodel.UiElementNode; - -import org.eclipse.jface.viewers.ITreeContentProvider; -import org.eclipse.jface.viewers.Viewer; - -import java.util.ArrayList; - -/** - * UiModelTreeContentProvider is a trivial implementation of {@link ITreeContentProvider} - * where elements are expected to be instances of {@link UiElementNode}. - */ -class UiModelTreeContentProvider implements ITreeContentProvider { - - /** The descriptor of the elements to be displayed as root in this tree view. All elements - * of the same type in the root will be displayed. */ - private ElementDescriptor[] mDescriptorFilters; - /** The uiRootNode of the model. */ - private final UiElementNode mUiRootNode; - - public UiModelTreeContentProvider(UiElementNode uiRootNode, - ElementDescriptor[] descriptorFilters) { - mUiRootNode = uiRootNode; - mDescriptorFilters = descriptorFilters; - } - - /* (non-java doc) - * Returns all the UI node children of the given element or null if not the right kind - * of object. */ - @Override - public Object[] getChildren(Object parentElement) { - if (parentElement instanceof UiElementNode) { - UiElementNode node = (UiElementNode) parentElement; - return node.getUiChildren().toArray(); - } - return null; - } - - /* (non-java doc) - * Returns the parent of a given UI node or null if it's a root node or it's not the - * right kind of node. */ - @Override - public Object getParent(Object element) { - if (element instanceof UiElementNode) { - UiElementNode node = (UiElementNode) element; - return node.getUiParent(); - } - return null; - } - - /* (non-java doc) - * Returns true if the UI node has any UI children nodes. */ - @Override - public boolean hasChildren(Object element) { - if (element instanceof UiElementNode) { - UiElementNode node = (UiElementNode) element; - return node.getUiChildren().size() > 0; - } - return false; - } - - /* (non-java doc) - * Get root elements for the tree. These are all the UI nodes that - * match the filter descriptor in the current root node. - * <p/> - * Although not documented, it seems this method should not return null. - * At worse, it should return new Object[0]. - * <p/> - * inputElement is not currently used. The root node and the filter are given - * by the enclosing class. - */ - @Override - public Object[] getElements(Object inputElement) { - ArrayList<UiElementNode> roots = new ArrayList<UiElementNode>(); - if (mUiRootNode != null) { - for (UiElementNode ui_node : mUiRootNode.getUiChildren()) { - if (mDescriptorFilters == null || mDescriptorFilters.length == 0) { - roots.add(ui_node); - } else { - for (ElementDescriptor filter : mDescriptorFilters) { - if (ui_node.getDescriptor() == filter) { - roots.add(ui_node); - } - } - } - } - } - - return roots.toArray(); - } - - @Override - public void dispose() { - // pass - } - - @Override - public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { - // pass - } -} - |