| /* |
| * Copyright (C) 2013 DroidDriver committers |
| * |
| * 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. |
| */ |
| |
| package io.appium.droiddriver.instrumentation; |
| |
| import android.app.Activity; |
| import android.app.Instrumentation; |
| import android.os.SystemClock; |
| import android.util.Log; |
| import android.view.View; |
| import io.appium.droiddriver.actions.InputInjector; |
| import io.appium.droiddriver.base.BaseDroidDriver; |
| import io.appium.droiddriver.base.DroidDriverContext; |
| import io.appium.droiddriver.exceptions.NoRunningActivityException; |
| import io.appium.droiddriver.util.ActivityUtils; |
| import io.appium.droiddriver.util.InstrumentationUtils; |
| import io.appium.droiddriver.util.Logs; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| |
| /** Implementation of DroidDriver that is driven via instrumentation. */ |
| public class InstrumentationDriver extends BaseDroidDriver<View, ViewElement> { |
| private static final Callable<View> FIND_ROOT_VIEW = |
| new Callable<View>() { |
| @Override |
| public View call() { |
| InstrumentationUtils.checkMainThread(); |
| Activity runningActivity = ActivityUtils.getRunningActivityNoWait(); |
| if (runningActivity == null) { |
| // runningActivity changed since last call! |
| return null; |
| } |
| |
| List<View> views = RootFinder.getRootViews(); |
| if (views.size() > 1) { |
| Logs.log(Log.VERBOSE, "views.size()=" + views.size()); |
| for (View view : views) { |
| if (view.hasWindowFocus()) { |
| return view; |
| } |
| } |
| } |
| // Fall back to DecorView. |
| // TODO(kjin): Should wait until a view hasWindowFocus? |
| return runningActivity.getWindow().getDecorView(); |
| } |
| }; |
| private final DroidDriverContext<View, ViewElement> context; |
| private final InputInjector injector; |
| private final InstrumentationUiDevice uiDevice; |
| |
| public InstrumentationDriver(Instrumentation instrumentation) { |
| context = new DroidDriverContext<View, ViewElement>(instrumentation, this); |
| injector = new InstrumentationInputInjector(instrumentation); |
| uiDevice = new InstrumentationUiDevice(context); |
| } |
| |
| @Override |
| public InputInjector getInjector() { |
| return injector; |
| } |
| |
| @Override |
| protected ViewElement newRootElement() { |
| return context.newRootElement(findRootView()); |
| } |
| |
| @Override |
| protected ViewElement newUiElement(View rawElement, ViewElement parent) { |
| return new ViewElement(context, rawElement, parent); |
| } |
| |
| private View findRootView() { |
| long timeoutMillis = getPoller().getTimeoutMillis(); |
| long end = SystemClock.uptimeMillis() + timeoutMillis; |
| while (true) { |
| long remainingMillis = end - SystemClock.uptimeMillis(); |
| if (remainingMillis < 0) { |
| throw new NoRunningActivityException( |
| String.format("Cannot find the running activity after %d milliseconds", timeoutMillis)); |
| } |
| |
| if (ActivityUtils.getRunningActivity(remainingMillis) != null) { |
| View view = InstrumentationUtils.runOnMainSyncWithTimeout(FIND_ROOT_VIEW); |
| if (view != null) { |
| return view; |
| } |
| } |
| } |
| } |
| |
| @Override |
| public InstrumentationUiDevice getUiDevice() { |
| return uiDevice; |
| } |
| } |