src/com/android/customization/module/DefaultCustomizationInjector.java

/*
 * 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.customization.module;

import android.content.Context;

import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentActivity;

import com.android.customization.model.theme.OverlayManagerCompat;
import com.android.customization.model.theme.ThemeBundleProvider;
import com.android.customization.model.theme.ThemeManager;
import com.android.wallpaper.model.CategoryProvider;
import com.android.wallpaper.model.WallpaperInfo;
import com.android.wallpaper.module.BaseWallpaperInjector;
import com.android.wallpaper.module.DefaultCategoryProvider;
import com.android.wallpaper.module.LoggingOptInStatusProvider;
import com.android.wallpaper.module.WallpaperPreferences;
import com.android.wallpaper.module.WallpaperRotationRefresher;
import com.android.wallpaper.monitor.PerformanceMonitor;
import com.android.wallpaper.picker.PreviewFragment;

public class DefaultCustomizationInjector extends BaseWallpaperInjector
        implements CustomizationInjector {
    private CategoryProvider mCategoryProvider;
    private ThemesUserEventLogger mUserEventLogger;
    private WallpaperRotationRefresher mWallpaperRotationRefresher;
    private PerformanceMonitor mPerformanceMonitor;
    private WallpaperPreferences mPrefs;

    @Override
    public synchronized WallpaperPreferences getPreferences(Context context) {
        if (mPrefs == null) {
            mPrefs = new DefaultCustomizationPreferences(context.getApplicationContext());
        }
        return mPrefs;
    }

    @Override
    public CustomizationPreferences getCustomizationPreferences(Context context) {
        return (CustomizationPreferences) getPreferences(context);
    }

    @Override
    public synchronized CategoryProvider getCategoryProvider(Context context) {
        if (mCategoryProvider == null) {
            mCategoryProvider = new DefaultCategoryProvider(context.getApplicationContext());
        }
        return mCategoryProvider;
    }

    @Override
    public synchronized ThemesUserEventLogger getUserEventLogger(Context context) {
        if (mUserEventLogger == null) {
            mUserEventLogger = new StatsLogUserEventLogger();
        }
        return mUserEventLogger;
    }

    @Override
    public synchronized WallpaperRotationRefresher getWallpaperRotationRefresher() {
        if (mWallpaperRotationRefresher == null) {
            mWallpaperRotationRefresher = new WallpaperRotationRefresher() {
                @Override
                public void refreshWallpaper(Context context, Listener listener) {
                    // Not implemented
                    listener.onError();
                }
            };
        }
        return mWallpaperRotationRefresher;
    }

    @Override
    public Fragment getPreviewFragment(
            Context context,
            WallpaperInfo wallpaperInfo,
            int mode,
            boolean viewAsHome,
            boolean testingModeEnabled) {
        return PreviewFragment.newInstance(wallpaperInfo, mode, viewAsHome, testingModeEnabled);
    }

    @Override
    public synchronized PerformanceMonitor getPerformanceMonitor() {
        if (mPerformanceMonitor == null) {
            mPerformanceMonitor = new PerformanceMonitor() {
                @Override
                public void recordFullResPreviewLoadedMemorySnapshot() {
                    // No Op
                }
            };
        }
        return mPerformanceMonitor;
    }

    @Override
    public synchronized LoggingOptInStatusProvider getLoggingOptInStatusProvider(Context context) {
        return null;
    }

    @Override
    public ThemeManager getThemeManager(ThemeBundleProvider provider, FragmentActivity activity,
            OverlayManagerCompat overlayManagerCompat, ThemesUserEventLogger logger) {
        return new ThemeManager(provider, activity, overlayManagerCompat, logger);
    }

}