diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/uimodel/IUiUpdateListener.java')
-rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/uimodel/IUiUpdateListener.java | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/uimodel/IUiUpdateListener.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/uimodel/IUiUpdateListener.java new file mode 100644 index 000000000..a4f1f74ea --- /dev/null +++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/uimodel/IUiUpdateListener.java @@ -0,0 +1,47 @@ +/* + * 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.uimodel; + + +/** + * Listen to update notifications in UI nodes. + */ +public interface IUiUpdateListener { + + /** Update state of the UI node */ + public enum UiUpdateState { + /** The node's attributes have been updated. They may or may not actually have changed. */ + ATTR_UPDATED, + /** The node sub-structure (i.e. child nodes) has changed */ + CHILDREN_CHANGED, + /** The XML counterpart for the UI node has just been created. */ + CREATED, + /** The XML counterpart for the UI node has just been deleted. + * Note that mandatory UI nodes are never actually deleted. */ + DELETED + } + + /** + * Indicates that an UiElementNode has been updated. + * <p/> + * This happens when an {@link UiElementNode} is refreshed to match the + * XML model. The actual UI element node may or may not have changed. + * + * @param ui_node The {@link UiElementNode} being updated. + */ + public void uiElementNodeUpdated(UiElementNode ui_node, UiUpdateState state); +} |