Java tutorial
//package com.java2s; /* * Copyright (C) 2015 Hippo Seven * * 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. */ import android.annotation.TargetApi; import android.os.Build; import android.view.MotionEvent; import android.view.View; public class Main { /** * Performs button-related actions during a touch down event. * * @param event The event. * @return True if the down was consumed. */ @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH) private static boolean performButtonActionOnTouchDown(View v, MotionEvent event) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) { if ((event.getButtonState() & MotionEvent.BUTTON_SECONDARY) != 0) { if (v.showContextMenu()) { return true; } } } return false; } }