1 /* 2 * Copyright (C) 2013 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; 18 19 import android.graphics.Bitmap.CompressFormat; 20 21 import io.appium.droiddriver.actions.Action; 22 23 /** 24 * Interface for device-wide interaction. 25 */ 26 public interface UiDevice { 27 /** 28 * Returns whether the screen is on. 29 */ 30 boolean isScreenOn(); 31 32 /** Wakes up device if the screen is off */ 33 void wakeUp(); 34 35 /** Puts device to sleep if the screen is on */ 36 void sleep(); 37 38 /** Simulates pressing "back" button */ 39 void pressBack(); 40 41 /** 42 * Executes a global action without the context of a certain UiElement. 43 * 44 * @param action The action to execute 45 * @return true if the action is successful 46 */ 47 boolean perform(Action action); 48 49 /** 50 * Takes a screenshot of current window and stores it in {@code path} as PNG. 51 * <p> 52 * If this is used in a test which extends 53 * {@link android.test.ActivityInstrumentationTestCase2}, call this before 54 * {@code tearDown()} because {@code tearDown()} finishes activities created 55 * by {@link android.test.ActivityInstrumentationTestCase2#getActivity()}. 56 * 57 * @param path the path of file to save screenshot 58 * @return true if screen shot is created successfully 59 */ 60 boolean takeScreenshot(String path); 61 62 /** 63 * Takes a screenshot of current window and stores it in {@code path}. Note 64 * some implementations may not capture everything on the screen, for example 65 * InstrumentationDriver may not see the IME soft keyboard or system content. 66 * 67 * @param path the path of file to save screenshot 68 * @param format The format of the compressed image 69 * @param quality Hint to the compressor, 0-100. 0 meaning compress for small 70 * size, 100 meaning compress for max quality. Some formats, like PNG 71 * which is lossless, will ignore the quality setting 72 * @return true if screen shot is created successfully 73 */ 74 boolean takeScreenshot(String path, CompressFormat format, int quality); 75 } 76
