Java Code Examples for androidx.test.uiautomator.UiDevice#getInstance()

/**
 * get XML UI hierarchy.
 *
 * <p>Sample: { "width":1440, "height":2621, "xml_count": 4, "value": { "xml0": "...", "xml1":
 * "...", ... } }
 *
 * @return XML UI hierarchy JSON String.
 */
public String getDumpStrHandler(String queryParamStr) throws JSONException {
  List<String> xmls = null;
  // Get UiDevice before dumpWindowHierarchy, otherwise getWindows will return empty for the first
  // request.
  UiDevice mDevice = UiDevice.getInstance(getInstrumentation());
  xmls =
      AccessibilityNodeInfoDumper.dumpWindowHierarchy(
          queryParamStr != null && queryParamStr.toLowerCase().contains("withclassname"));
  JSONObject jsonRootObj = new JSONObject();
  JSONObject valueObj = new JSONObject();
  for (int i = 0; i < xmls.size(); i++) {
    valueObj.put(XML_KEYWORD + i, xmls.get(i));
  }
  Point devicePhysicalSize = AccessibilityNodeInfoDumper.getDevicePhysicalSize();
  jsonRootObj.put(WIDTH_KEYWORD, devicePhysicalSize.x);
  jsonRootObj.put(HEIGHT_KEYWORD, devicePhysicalSize.y);
  jsonRootObj.put(XML_COUNT_KEYWORD, xmls.size());
  jsonRootObj.put(VALUE_KEYWORD, valueObj);
  return jsonRootObj.toString();
}
 

public static Point getDevicePhysicalSize() {
  int width;
  int height;
  try {
    UiDevice mDevice = UiDevice.getInstance(getInstrumentation());
    height = mDevice.getDisplayHeight();
    width = mDevice.getDisplayWidth();
    return new Point(width, height);
  } catch (NullPointerException e) {
    Log.e(TAG, "Failed get display size, using getRealMetrics instead. " + e.getMessage());
  }
  WindowManager windowManager = (WindowManager) getInstrumentation().getContext()
      .getSystemService(Service.WINDOW_SERVICE);
  Display display =  windowManager.getDefaultDisplay();
  DisplayMetrics metrics = new DisplayMetrics();
  display.getRealMetrics(metrics);
  height = metrics.heightPixels;
  width = metrics.widthPixels;
  return new Point(width, height);

}
 

@Before
public void startMainActivityFromHomeScreen() {
    // Initialize UiDevice instance
    mDevice = UiDevice.getInstance(getInstrumentation());

    // Start from the home screen
    mDevice.pressHome();

    // Wait for launcher
    final String launcherPackage = getLauncherPackageName();
    assertThat(launcherPackage, notNullValue());
    mDevice.wait(Until.hasObject(By.pkg(launcherPackage).depth(0)), LAUNCH_TIMEOUT);

    // Launch the blueprint app
    Context context = getApplicationContext();
    final Intent intent = context.getPackageManager()
            .getLaunchIntentForPackage(BASIC_SAMPLE_PACKAGE);
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);    // Clear out any previous instances
    context.startActivity(intent);

    // Wait for the app to appear
    mDevice.wait(Until.hasObject(By.pkg(BASIC_SAMPLE_PACKAGE).depth(0)), LAUNCH_TIMEOUT);
}
 

@Before
public void setUp() throws RemoteException {
    mUIDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());  //获得device对象
    mContext = InstrumentationRegistry.getContext();
    KeyguardManager km = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
    KeyguardManager.KeyguardLock kl = km.newKeyguardLock("farmer");
    //解锁
    kl.disableKeyguard();
    if (!mUIDevice.isScreenOn()) {
        mUIDevice.wakeUp();
    }

}
 

@Before
public void setUpScreenshots() {
    Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation();
    targetContext = instrumentation.getTargetContext();
    device = UiDevice.getInstance(instrumentation);

    // Use this to switch between default strategy and HostScreencap strategy
    Screengrab.setDefaultScreenshotStrategy(new UiAutomatorScreenshotStrategy());
    //Screengrab.setDefaultScreenshotStrategy(new HostScreencapScreenshotStrategy(device));

    device.waitForIdle();
}
 

public static Point getDeviceAbsPos(final Point point) {
    final UiDevice d = UiDevice.getInstance(getInstrumentation());
    final Rect displayRect = new Rect(0, 0, d.getDisplayWidth(), d.getDisplayHeight());
    Logger.debug("Display bounds: " + displayRect.toShortString());
    return getAbsolutePosition(point, displayRect, ZERO_POINT, true);
}
 

public static final UiDevice getUiDevice() {
    return UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
}
 

public static UiDevice getUiDevice() {
    return UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
}
 

@Before
public void initState() {
    mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
}
 

@Before
public void initState() {
    mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
}
 

@Before
public void initState() {
    mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
}
 

@Before public void setUp() {
  UiDevice.getInstance(getInstrumentation());
}
 

private static UiObject getButton(final String text) {
  final UiDevice device = UiDevice.getInstance(getInstrumentation());
  return device.findObject(new UiSelector().text(text));
}
 

@Before
public void setUp() {
    mDevice =  UiDevice.getInstance(getInstrumentation());
}
 

@Before
public void setUp() {
    mDevice =  UiDevice.getInstance(getInstrumentation());
}
 

public static boolean checkElementExists(int resourceId) {
    UiDevice uiDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
    Context context = ApplicationProvider.getApplicationContext();
    return uiDevice.wait(Until.hasObject(By.res(toResourceName(context, resourceId))), AndroidTestsConfig.TIMEOUT);
}
 

public static boolean checkElementExists(String className) {
    UiDevice uiDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
    uiDevice.wait(Until.hasObject(By.clazz(className)), AndroidTestsConfig.TIMEOUT);
    UiObject2 element = uiDevice.findObject(By.clazz(className));
    return element.isEnabled() && element.isClickable() && element.isFocusable();
}
 

public static boolean checkTextExists(String text) {
    UiDevice uiDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
    UiObject result = uiDevice.findObject(new UiSelector().text(text));
    return result.exists();
}
 

@Before
public void setUp() {
    mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
}
 

/**
 * @param matcher {@link UiObjectMatcher} used to specify the ui element to interact with.
 * @return {@link DeviceAutomator} for the supplied {@link UiObjectMatcher}. All further methods
 *         called on this instance of {@link DeviceAutomator} will interact with the supplied
 *         {@link UiObjectMatcher} only.
 */
public static DeviceAutomator onDevice(UiObjectMatcher matcher) {
    return new DeviceAutomator(UiDevice.getInstance(getInstrumentation()), matcher);
}