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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.customization.model.theme;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_COLOR;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_FONT;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_ICON_ANDROID;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_ICON_LAUNCHER;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_ICON_SETTINGS;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_ICON_SYSUI;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_ICON_THEMEPICKER;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_SHAPE;
import android.graphics.Point;
import android.provider.Settings;
import android.text.TextUtils;
import androidx.annotation.Nullable;
import androidx.fragment.app.FragmentActivity;
import com.android.customization.model.CustomizationManager;
import com.android.customization.model.ResourceConstants;
import com.android.customization.model.theme.custom.CustomTheme;
import com.android.customization.module.ThemesUserEventLogger;
import com.android.wallpaper.R;
import com.android.wallpaper.asset.Asset;
import com.android.wallpaper.model.LiveWallpaperInfo;
import com.android.wallpaper.model.WallpaperInfo;
import com.android.wallpaper.module.WallpaperPersister.SetWallpaperCallback;
import com.android.wallpaper.module.WallpaperSetter;
import com.android.wallpaper.util.WallpaperCropUtils;
import org.json.JSONObject;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
public class ThemeManager implements CustomizationManager<ThemeBundle> {
private static final Set<String> THEME_CATEGORIES = new HashSet<>();
static {
THEME_CATEGORIES.add(OVERLAY_CATEGORY_COLOR);
THEME_CATEGORIES.add(OVERLAY_CATEGORY_FONT);
THEME_CATEGORIES.add(OVERLAY_CATEGORY_SHAPE);
THEME_CATEGORIES.add(OVERLAY_CATEGORY_ICON_ANDROID);
THEME_CATEGORIES.add(OVERLAY_CATEGORY_ICON_SETTINGS);
THEME_CATEGORIES.add(OVERLAY_CATEGORY_ICON_SYSUI);
THEME_CATEGORIES.add(OVERLAY_CATEGORY_ICON_LAUNCHER);
THEME_CATEGORIES.add(OVERLAY_CATEGORY_ICON_THEMEPICKER);
};
private final ThemeBundleProvider mProvider;
private final OverlayManagerCompat mOverlayManagerCompat;
private final WallpaperSetter mWallpaperSetter;
protected final FragmentActivity mActivity;
private final ThemesUserEventLogger mEventLogger;
private Map<String, String> mCurrentOverlays;
public ThemeManager(ThemeBundleProvider provider, FragmentActivity activity,
WallpaperSetter wallpaperSetter, OverlayManagerCompat overlayManagerCompat,
ThemesUserEventLogger logger) {
mProvider = provider;
mActivity = activity;
mOverlayManagerCompat = overlayManagerCompat;
mWallpaperSetter = wallpaperSetter;
mEventLogger = logger;
}
@Override
public boolean isAvailable() {
return mOverlayManagerCompat.isAvailable() && mProvider.isAvailable();
}
@Override
public void apply(ThemeBundle theme, Callback callback) {
// Set wallpaper
if (theme.shouldUseThemeWallpaper()) {
mWallpaperSetter.requestDestination(mActivity, mActivity.getSupportFragmentManager(),
R.string.set_theme_wallpaper_dialog_message,
destination -> applyWallpaper(
theme,
destination,
createSetWallpaperCallback(theme, callback)),
theme.getWallpaperInfo() instanceof LiveWallpaperInfo);
} else {
applyOverlays(theme, callback);
}
}
private SetWallpaperCallback createSetWallpaperCallback(ThemeBundle theme, Callback callback) {
return new SetWallpaperCallback() {
@Override
public void onSuccess(WallpaperInfo wallpaperInfo) {
applyWallpaperOptions(theme);
applyOverlays(theme, callback);
}
@Override
public void onError(@Nullable Throwable throwable) {
callback.onError(throwable);
}
};
}
protected void applyWallpaperOptions(ThemeBundle theme) {
//Do nothing.
}
private void applyWallpaper(ThemeBundle theme, int destination,
SetWallpaperCallback callback) {
Point defaultCropSurfaceSize = WallpaperCropUtils.getDefaultCropSurfaceSize(
mActivity.getResources(),
mActivity.getWindowManager().getDefaultDisplay());
Asset wallpaperAsset = theme.getWallpaperInfo().getAsset(mActivity);
if (wallpaperAsset != null) {
wallpaperAsset.decodeRawDimensions(mActivity,
dimensions -> {
float scale = 1f;
// Calculate scale to fit the screen height
if (dimensions != null && dimensions.y > 0) {
scale = (float) defaultCropSurfaceSize.y / dimensions.y;
}
mWallpaperSetter.setCurrentWallpaper(mActivity,
theme.getWallpaperInfo(),
wallpaperAsset,
destination,
scale, null, callback);
});
} else {
mWallpaperSetter.setCurrentWallpaper(mActivity,
theme.getWallpaperInfo(),
null,
destination,
1f, null, callback);
}
}
private void applyOverlays(ThemeBundle theme, Callback callback) {
boolean allApplied = Settings.Secure.putString(mActivity.getContentResolver(),
ResourceConstants.THEME_SETTING, theme.getSerializedPackagesWithTimestamp());
if (theme instanceof CustomTheme) {
storeCustomTheme((CustomTheme) theme);
}
mCurrentOverlays = null;
if (allApplied) {
mEventLogger.logThemeApplied(theme, theme instanceof CustomTheme);
callback.onSuccess();
} else {
callback.onError(null);
}
}
private void storeCustomTheme(CustomTheme theme) {
mProvider.storeCustomTheme(theme);
}
@Override
public void fetchOptions(OptionsFetchedListener<ThemeBundle> callback, boolean reload) {
mProvider.fetch(callback, reload);
}
public Map<String, String> getCurrentOverlays() {
if (mCurrentOverlays == null) {
mCurrentOverlays = mOverlayManagerCompat.getEnabledOverlaysForTargets(
ResourceConstants.getPackagesToOverlay(mActivity));
mCurrentOverlays.entrySet().removeIf(
categoryAndPackage -> !THEME_CATEGORIES.contains(categoryAndPackage.getKey()));
}
return mCurrentOverlays;
}
public String getStoredOverlays() {
return Settings.Secure.getString(mActivity.getContentResolver(),
ResourceConstants.THEME_SETTING);
}
public void removeCustomTheme(CustomTheme theme) {
mProvider.removeCustomTheme(theme);
}
/**
* @return an existing ThemeBundle that matches the same packages as the given one, if one
* exists, or {@code null} otherwise.
*/
@Nullable
public ThemeBundle findThemeByPackages(ThemeBundle other) {
return mProvider.findEquivalent(other);
}
/**
* Store empty theme if no theme has been set yet. This will prevent Settings from showing the
* suggestion to select a theme
*/
public void storeEmptyTheme() {
String themeSetting = Settings.Secure.getString(mActivity.getContentResolver(),
ResourceConstants.THEME_SETTING);
if (TextUtils.isEmpty(themeSetting)) {
Settings.Secure.putString(mActivity.getContentResolver(),
ResourceConstants.THEME_SETTING, new JSONObject().toString());
}
}
}
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