| /* |
| * 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 android.content.ComponentName; |
| import android.os.Process; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import androidx.test.uiautomator.UiDevice; |
| |
| import com.android.launcher3.LauncherAppWidgetProviderInfo; |
| 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"; |
| |
| /** |
| * 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; |
| } |
| |
| 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; |
| } |
| } |