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.base; 18 19 import android.util.Log; 20 21 import io.appium.droiddriver.UiElement; 22 import io.appium.droiddriver.finders.ByXPath; 23 import io.appium.droiddriver.finders.Finder; 24 import io.appium.droiddriver.util.Logs; 25 26 /** 27 * Enhances AbstractDroidDriver to include basic element handling and matching operations. 28 */ 29 public abstract class BaseDroidDriver<R, E extends BaseUiElement<R, E>> extends AbstractDroidDriver { 30 31 private E rootElement; 32 33 @Override find(Finder finder)34 public UiElement find(Finder finder) { 35 Logs.call(Log.VERBOSE, this, "find", finder); 36 return finder.find(getRootElement()); 37 } 38 newRootElement()39 protected abstract E newRootElement(); 40 41 /** 42 * Returns a new UiElement of type {@code E}. 43 */ newUiElement(R rawElement, E parent)44 protected abstract E newUiElement(R rawElement, E parent); 45 getRootElement()46 public E getRootElement() { 47 if (rootElement == null) { 48 refreshUiElementTree(); 49 } 50 return rootElement; 51 } 52 53 @Override refreshUiElementTree()54 public void refreshUiElementTree() { 55 rootElement = newRootElement(); 56 } 57 58 @Override dumpUiElementTree(String path)59 public boolean dumpUiElementTree(String path) { 60 Logs.call(this, "dumpUiElementTree", path); 61 return ByXPath.dumpDom(path, getRootElement()); 62 } 63 } 64