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/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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 com.android.launcher3.ui;
import static androidx.test.InstrumentationRegistry.getInstrumentation;
import static androidx.test.InstrumentationRegistry.getTargetContext;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import android.content.ComponentName;
import android.content.Context;
import android.graphics.Point;
import android.os.Process;
import android.os.SystemClock;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import androidx.test.uiautomator.By;
import androidx.test.uiautomator.BySelector;
import androidx.test.uiautomator.UiDevice;
import androidx.test.uiautomator.UiObject2;
import androidx.test.uiautomator.Until;
import com.android.launcher3.LauncherAppWidgetProviderInfo;
import com.android.launcher3.R;
import com.android.launcher3.compat.AppWidgetManagerCompat;
import com.android.launcher3.testcomponent.AppWidgetNoConfig;
import com.android.launcher3.testcomponent.AppWidgetWithConfig;
import java.util.concurrent.Callable;
import java.util.function.Function;
public class TestViewHelpers {
private static final String TAG = "TestViewHelpers";
private static UiDevice getDevice() {
return UiDevice.getInstance(getInstrumentation());
}
public static UiObject2 findViewById(int id) {
return getDevice().wait(Until.findObject(getSelectorForId(id)),
AbstractLauncherUiTest.DEFAULT_UI_TIMEOUT);
}
public static BySelector getSelectorForId(int id) {
final Context targetContext = getTargetContext();
String name = targetContext.getResources().getResourceEntryName(id);
return By.res(targetContext.getPackageName(), name);
}
/**
* Finds a widget provider which can fit on the home screen.
*
* @param test test suite.
* @param hasConfigureScreen if true, a provider with a config screen is returned.
*/
public static LauncherAppWidgetProviderInfo findWidgetProvider(AbstractLauncherUiTest test,
final boolean hasConfigureScreen) {
LauncherAppWidgetProviderInfo info =
test.getOnUiThread(new Callable<LauncherAppWidgetProviderInfo>() {
@Override
public LauncherAppWidgetProviderInfo call() throws Exception {
ComponentName cn = new ComponentName(getInstrumentation().getContext(),
hasConfigureScreen ? AppWidgetWithConfig.class
: AppWidgetNoConfig.class);
Log.d(TAG, "findWidgetProvider componentName=" + cn.flattenToString());
return AppWidgetManagerCompat.getInstance(getTargetContext())
.findProvider(cn, Process.myUserHandle());
}
});
if (info == null) {
throw new IllegalArgumentException("No valid widget provider");
}
return info;
}
/**
* Drags an icon to the center of homescreen.
*
* @param icon object that is either app icon or shortcut icon
*/
public static void dragToWorkspace(UiObject2 icon, boolean expectedToShowShortcuts) {
Point center = icon.getVisibleCenter();
// Action Down
final long downTime = SystemClock.uptimeMillis();
sendPointer(downTime, MotionEvent.ACTION_DOWN, center);
UiObject2 dragLayer = findViewById(R.id.drag_layer);
if (expectedToShowShortcuts) {
// Make sure shortcuts show up, and then move a bit to hide them.
assertNotNull(findViewById(R.id.deep_shortcuts_container));
Point moveLocation = new Point(center);
int distanceToMove =
getTargetContext().getResources().getDimensionPixelSize(
R.dimen.deep_shortcuts_start_drag_threshold) + 50;
if (moveLocation.y - distanceToMove >= dragLayer.getVisibleBounds().top) {
moveLocation.y -= distanceToMove;
} else {
moveLocation.y += distanceToMove;
}
movePointer(downTime, center, moveLocation);
assertNull(findViewById(R.id.deep_shortcuts_container));
}
// Wait until Remove/Delete target is visible
assertNotNull(findViewById(R.id.delete_target_text));
Point moveLocation = dragLayer.getVisibleCenter();
// Move to center
movePointer(downTime, center, moveLocation);
sendPointer(downTime, MotionEvent.ACTION_UP, moveLocation);
// Wait until remove target is gone.
getDevice().wait(Until.gone(getSelectorForId(R.id.delete_target_text)),
AbstractLauncherUiTest.DEFAULT_UI_TIMEOUT);
}
private static void movePointer(long downTime, Point from, Point to) {
while (!from.equals(to)) {
try {
Thread.sleep(20);
} catch (InterruptedException e) {
e.printStackTrace();
}
from.x = getNextMoveValue(to.x, from.x);
from.y = getNextMoveValue(to.y, from.y);
sendPointer(downTime, MotionEvent.ACTION_MOVE, from);
}
}
private static int getNextMoveValue(int targetValue, int oldValue) {
if (targetValue - oldValue > 10) {
return oldValue + 10;
} else if (targetValue - oldValue < -10) {
return oldValue - 10;
} else {
return targetValue;
}
}
public static void sendPointer(long downTime, int action, Point point) {
MotionEvent event = MotionEvent.obtain(downTime,
SystemClock.uptimeMillis(), action, point.x, point.y, 0);
getInstrumentation().sendPointerSync(event);
event.recycle();
}
/**
* Opens widget tray and returns the recycler view.
*/
public static UiObject2 openWidgetsTray() {
final UiDevice device = getDevice();
device.pressKeyCode(KeyEvent.KEYCODE_W, KeyEvent.META_CTRL_ON);
device.waitForIdle();
return findViewById(R.id.widgets_list_view);
}
public static View findChildView(ViewGroup parent, Function<View, Boolean> condition) {
for (int i = 0; i < parent.getChildCount(); ++i) {
final View child = parent.getChildAt(i);
if (condition.apply(child)) return child;
}
return null;
}
}
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