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/*
* Copyright (C) 2019 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.testing;
import static com.android.launcher3.allapps.AllAppsStore.DEFER_UPDATES_TEST;
import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.graphics.Insets;
import android.os.Build;
import android.os.Bundle;
import android.view.WindowInsets;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.InvariantDeviceProfile;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherState;
import com.android.launcher3.R;
import com.android.launcher3.util.ResourceBasedOverride;
import java.util.concurrent.ExecutionException;
import java.util.function.Function;
import java.util.function.Supplier;
/**
* Class to handle requests from tests
*/
@TargetApi(Build.VERSION_CODES.Q)
public class TestInformationHandler implements ResourceBasedOverride {
public static TestInformationHandler newInstance(Context context) {
return Overrides.getObject(TestInformationHandler.class,
context, R.string.test_information_handler_class);
}
protected Context mContext;
protected DeviceProfile mDeviceProfile;
protected LauncherAppState mLauncherAppState;
public void init(Context context) {
mContext = context;
mDeviceProfile = InvariantDeviceProfile.INSTANCE.
get(context).getDeviceProfile(context);
mLauncherAppState = LauncherAppState.getInstanceNoCreate();
}
public Bundle call(String method) {
final Bundle response = new Bundle();
switch (method) {
case TestProtocol.REQUEST_HOME_TO_ALL_APPS_SWIPE_HEIGHT: {
return getLauncherUIProperty(Bundle::putInt, l -> {
final float progress = LauncherState.NORMAL.getVerticalProgress(l)
- LauncherState.ALL_APPS.getVerticalProgress(l);
final float distance = l.getAllAppsController().getShiftRange() * progress;
return (int) distance;
});
}
case TestProtocol.REQUEST_IS_LAUNCHER_INITIALIZED: {
return getUIProperty(Bundle::putBoolean, t -> isLauncherInitialized(), () -> true);
}
case TestProtocol.REQUEST_FREEZE_APP_LIST:
return getLauncherUIProperty(Bundle::putBoolean, l -> {
l.getAppsView().getAppsStore().enableDeferUpdates(DEFER_UPDATES_TEST);
return true;
});
case TestProtocol.REQUEST_UNFREEZE_APP_LIST:
return getLauncherUIProperty(Bundle::putBoolean, l -> {
l.getAppsView().getAppsStore().disableDeferUpdates(DEFER_UPDATES_TEST);
return true;
});
case TestProtocol.REQUEST_APPS_LIST_SCROLL_Y: {
return getLauncherUIProperty(Bundle::putInt,
l -> l.getAppsView().getActiveRecyclerView().getCurrentScrollY());
}
case TestProtocol.REQUEST_WINDOW_INSETS: {
return getUIProperty(Bundle::putParcelable, a -> {
WindowInsets insets = a.getWindow()
.getDecorView().getRootWindowInsets();
return Insets.max(
insets.getSystemGestureInsets(), insets.getSystemWindowInsets());
}, this::getCurrentActivity);
}
case TestProtocol.REQUEST_ICON_HEIGHT: {
response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD,
mDeviceProfile.allAppsCellHeightPx);
return response;
}
case TestProtocol.REQUEST_MOCK_SENSOR_ROTATION:
TestProtocol.sDisableSensorRotation = true;
return response;
default:
return null;
}
}
protected boolean isLauncherInitialized() {
return Launcher.ACTIVITY_TRACKER.getCreatedActivity() == null
|| LauncherAppState.getInstance(mContext).getModel().isModelLoaded();
}
protected Activity getCurrentActivity() {
return Launcher.ACTIVITY_TRACKER.getCreatedActivity();
}
/**
* Returns the result by getting a Launcher property on UI thread
*/
public static <T> Bundle getLauncherUIProperty(
BundleSetter<T> bundleSetter, Function<Launcher, T> provider) {
return getUIProperty(bundleSetter, provider, Launcher.ACTIVITY_TRACKER::getCreatedActivity);
}
/**
* Returns the result by getting a generic property on UI thread
*/
private static <S, T> Bundle getUIProperty(
BundleSetter<T> bundleSetter, Function<S, T> provider, Supplier<S> targetSupplier) {
try {
return MAIN_EXECUTOR.submit(() -> {
S target = targetSupplier.get();
if (target == null) {
return null;
}
T value = provider.apply(target);
Bundle response = new Bundle();
bundleSetter.set(response, TestProtocol.TEST_INFO_RESPONSE_FIELD, value);
return response;
}).get();
} catch (ExecutionException | InterruptedException e) {
throw new RuntimeException(e);
}
}
/**
* Generic interface for setting a fiend in bundle
* @param <T> the type of value being set
*/
public interface BundleSetter<T> {
/**
* Sets any generic property to the bundle
*/
void set(Bundle b, String key, T value);
}
}
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