ActivityUtils.java revision 5838b1a067427865c3ec8cc33a5dfa64ba05407f 
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
17package com.google.android.droiddriver.util;
18
19import android.app.Activity;
20
21/**
22 * Static helper methods for retrieving activities.
23 */
24public class ActivityUtils {
25  private static Activity runningActivity;
26
27  /**
28   * Sets the running (a.k.a. resumed or foreground) activity. Called from
29   * {@link com.google.android.droiddriver.runner.TestRunner}. If a custom
30   * runner is used, it must call this method at appropriate time, otherwise
31   * {@link com.google.android.droiddriver.instrumentation.InstrumentationDriver}
32   * won't work.
33   */
34  public static synchronized void setRunningActivity(Activity activity) {
35    runningActivity = activity;
36  }
37
38  /**
39   * Gets the running (a.k.a. resumed or foreground) activity.
40   *
41   * @return the currently running activity, or null if no activity has focus.
42   */
43  public static synchronized Activity getRunningActivity() {
44    return runningActivity;
45  }
46}
47