1 /* 2 * Copyright (C) 2015 DroidDriver committers 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 17 package io.appium.droiddriver.actions.view; 18 19 import android.view.View; 20 21 import io.appium.droiddriver.UiElement; 22 import io.appium.droiddriver.actions.BaseAction; 23 import io.appium.droiddriver.instrumentation.ViewElement; 24 25 /** 26 * Implements {@link io.appium.droiddriver.actions.Action} using the associated {@link View}. This 27 * can only be used with {@link ViewElement}. 28 */ 29 public abstract class ViewAction extends BaseAction { 30 protected ViewAction(long timeoutMillis) { 31 super(timeoutMillis); 32 } 33 34 @Override 35 public final boolean perform(UiElement element) { 36 return perform(((ViewElement) element).getRawElement(), element); 37 } 38 39 /** 40 * Performs the action on the associated {@link View}. 41 * 42 * @param view the View associated with the UiElement 43 * @param element the UiElement to perform the action on 44 * @return Whether the action is successful. Some actions throw exceptions in case of failure, 45 * when that behavior is more appropriate. 46 */ 47 protected abstract boolean perform(View view, UiElement element); 48 } 49
