1/* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 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 17package android.widget.espresso; 18 19import org.hamcrest.Matcher; 20 21import android.support.test.espresso.UiController; 22import android.support.test.espresso.ViewAction; 23import android.support.test.espresso.action.CoordinatesProvider; 24import android.support.test.espresso.action.GeneralClickAction; 25import android.support.test.espresso.action.PrecisionDescriber; 26import android.support.test.espresso.action.Tapper; 27import android.view.View; 28import android.view.ViewConfiguration; 29 30public final class ViewClickAction implements ViewAction { 31 private final GeneralClickAction mGeneralClickAction; 32 33 public ViewClickAction(Tapper tapper, CoordinatesProvider coordinatesProvider, 34 PrecisionDescriber precisionDescriber) { 35 mGeneralClickAction = new GeneralClickAction(tapper, coordinatesProvider, 36 precisionDescriber); 37 } 38 39 @Override 40 public Matcher<View> getConstraints() { 41 return mGeneralClickAction.getConstraints(); 42 } 43 44 @Override 45 public String getDescription() { 46 return mGeneralClickAction.getDescription(); 47 } 48 49 @Override 50 public void perform(UiController uiController, View view) { 51 mGeneralClickAction.perform(uiController, view); 52 long doubleTapTimeout = ViewConfiguration.getDoubleTapTimeout(); 53 if (0 < doubleTapTimeout) { 54 // Wait to avoid false gesture detection. Without this wait, consecutive clicks can be 55 // detected as a double click or triple click. e.g. 2 double clicks on TextView are 56 // detected as a triple click and a single click because espresso isn't aware of 57 // TextView specific gestures. 58 uiController.loopMainThreadForAtLeast(doubleTapTimeout); 59 } 60 } 61} 62