| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.google.gwt.editor.client; |
| |
| /** |
| * Editors whose behavior changes based on the value being edited will implement |
| * this interface. |
| * |
| * @param <T> the type of composite object the editor can display |
| */ |
| public interface ValueAwareEditor<T> extends HasEditorDelegate<T> { |
| /** |
| * Indicates that the Editor cycle is finished. This method will be called in |
| * a depth-first order by the EditorDriver, so Editors do not generally need |
| * to flush their sub-editors. |
| */ |
| void flush(); |
| |
| /** |
| * Notifies the Editor that one or more value properties have changed. Not all |
| * backing services support property-based notifications. |
| * |
| * @param paths a list of String paths |
| */ |
| void onPropertyChange(String... paths); |
| |
| /** |
| * Called by the EditorDriver to set the object the Editor is peered with |
| * <p> |
| * ValueAwareEditors should preferentially use sub-editors to alter the |
| * properties of the object being edited. |
| * |
| * @param value a value of type T |
| */ |
| void setValue(T value); |
| } |