1// Copyright 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5package org.chromium.chrome.browser.contextmenu; 6 7import android.content.Context; 8import android.view.ContextMenu; 9 10/** 11 * A simple wrapper around a {@link ContextMenuPopulator} to handle delegating calls to another 12 * populator while allowing overriding of specific methods. 13 */ 14public class ContextMenuPopulatorWrapper implements ContextMenuPopulator { 15 private final ContextMenuPopulator mPopulator; 16 17 /** 18 * Constructs an instance of a {@link ContextMenuPopulator} and delegate calls to 19 * {@code populator}. 20 * @param populator The {@link ContextMenuPopulator} to delegate calls to. 21 */ 22 public ContextMenuPopulatorWrapper(ContextMenuPopulator populator) { 23 mPopulator = populator; 24 } 25 26 @Override 27 public boolean shouldShowContextMenu(ContextMenuParams params) { 28 return mPopulator.shouldShowContextMenu(params); 29 } 30 31 @Override 32 public void buildContextMenu(ContextMenu menu, Context context, ContextMenuParams params) { 33 mPopulator.buildContextMenu(menu, context, params); 34 } 35 36 @Override 37 public boolean onItemSelected(ContextMenuHelper helper, ContextMenuParams params, int itemId) { 38 return mPopulator.onItemSelected(helper, params, itemId); 39 } 40}