1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Eclipse Public License, Version 1.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.eclipse.org/org/documents/epl-v10.php 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.ide.common.api; 18 19 import com.android.annotations.NonNull; 20 import com.android.annotations.Nullable; 21 import com.google.common.annotations.Beta; 22 23 import java.util.List; 24 25 /** 26 * Callback interface for a {@link RuleAction}. The callback performs the actual 27 * work of the action, and this level of indirection allows multiple actions (which 28 * typically do not have their own class, only their own instances) to share a single 29 * implementation callback class. 30 * <p> 31 * <b>NOTE: This is not a public or final API; if you rely on this be prepared 32 * to adjust your code for the next tools release.</b> 33 * </p> 34 */ 35 @Beta 36 public interface IMenuCallback { 37 /** 38 * Performs the actual work promised by the {@link RuleAction}. 39 * @param action The action being applied. 40 * @param selectedNodes The nodes to apply the action to 41 * @param valueId For a Choices action, the string id of the selected choice 42 * @param newValue For a toggle or for a flag, true if the item is being 43 * checked, false if being unchecked. For enums this is not 44 * useful; however for flags it allows one to add or remove items 45 * to the flag's choices. 46 */ 47 void action( 48 @NonNull RuleAction action, 49 @NonNull List<? extends INode> selectedNodes, 50 @Nullable String valueId, 51 @Nullable Boolean newValue); 52 } 53
