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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.custom;
import static com.android.customization.model.ResourceConstants.ACCENT_COLOR_DARK_NAME;
import static com.android.customization.model.ResourceConstants.ACCENT_COLOR_LIGHT_NAME;
import static com.android.customization.model.ResourceConstants.ANDROID_PACKAGE;
import static com.android.customization.model.ResourceConstants.ICONS_FOR_PREVIEW;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_ANDROID_THEME;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_COLOR;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_ICON_ANDROID;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_SHAPE;
import static com.android.customization.model.ResourceConstants.PATH_SIZE;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.Resources;
import android.content.res.Resources.NotFoundException;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.PathShape;
import android.os.UserHandle;
import android.text.TextUtils;
import android.util.Log;
import androidx.core.graphics.PathParser;
import com.android.customization.model.ResourceConstants;
import com.android.customization.model.theme.OverlayManagerCompat;
import com.android.customization.model.theme.custom.ThemeComponentOption.ColorOption;
import com.android.wallpaper.R;
import java.util.ArrayList;
import java.util.List;
/**
* Implementation of {@link ThemeComponentOptionProvider} that reads {@link ColorOption}s from
* icon overlays.
*/
public class ColorOptionsProvider extends ThemeComponentOptionProvider<ColorOption> {
private static final String TAG = "ColorOptionsProvider";
private final CustomThemeManager mCustomThemeManager;
private final String mDefaultThemePackage;
public ColorOptionsProvider(Context context, OverlayManagerCompat manager,
CustomThemeManager customThemeManager) {
super(context, manager, OVERLAY_CATEGORY_COLOR);
mCustomThemeManager = customThemeManager;
// System color is set with a static overlay for android.theme category, so let's try to
// find that first, and if that's not present, we'll default to System resources.
// (see #addDefault())
List<String> themePackages = manager.getOverlayPackagesForCategory(
OVERLAY_CATEGORY_ANDROID_THEME, UserHandle.myUserId(), ANDROID_PACKAGE);
mDefaultThemePackage = themePackages.isEmpty() ? null : themePackages.get(0);
}
@Override
protected void loadOptions() {
List<Drawable> previewIcons = new ArrayList<>();
String iconPackage =
mCustomThemeManager.getOverlayPackages().get(OVERLAY_CATEGORY_ICON_ANDROID);
if (TextUtils.isEmpty(iconPackage)) {
iconPackage = ANDROID_PACKAGE;
}
for (String iconName : ICONS_FOR_PREVIEW) {
try {
previewIcons.add(loadIconPreviewDrawable(iconName, iconPackage));
} catch (NameNotFoundException | NotFoundException e) {
Log.w(TAG, String.format("Couldn't load icon in %s for color preview, will skip it",
iconPackage), e);
}
}
String shapePackage = mCustomThemeManager.getOverlayPackages().get(OVERLAY_CATEGORY_SHAPE);
if (TextUtils.isEmpty(shapePackage)) {
shapePackage = ANDROID_PACKAGE;
}
Drawable shape = loadShape(shapePackage);
addDefault(previewIcons, shape);
for (String overlayPackage : mOverlayPackages) {
try {
Resources overlayRes = getOverlayResources(overlayPackage);
int lightColor = overlayRes.getColor(
overlayRes.getIdentifier(ACCENT_COLOR_LIGHT_NAME, "color", overlayPackage),
null);
int darkColor = overlayRes.getColor(
overlayRes.getIdentifier(ACCENT_COLOR_DARK_NAME, "color", overlayPackage),
null);
PackageManager pm = mContext.getPackageManager();
String label = pm.getApplicationInfo(overlayPackage, 0).loadLabel(pm).toString();
ColorOption option = new ColorOption(overlayPackage, label, lightColor, darkColor);
option.setPreviewIcons(previewIcons);
option.setShapeDrawable(shape);
mOptions.add(option);
} catch (NameNotFoundException | NotFoundException e) {
Log.w(TAG, String.format("Couldn't load color overlay %s, will skip it",
overlayPackage), e);
}
}
}
private void addDefault(List<Drawable> previewIcons, Drawable shape) {
int lightColor, darkColor;
Resources system = Resources.getSystem();
try {
Resources r = getOverlayResources(mDefaultThemePackage);
lightColor = r.getColor(
r.getIdentifier(ACCENT_COLOR_LIGHT_NAME, "color", mDefaultThemePackage),
null);
darkColor = r.getColor(
r.getIdentifier(ACCENT_COLOR_DARK_NAME, "color", mDefaultThemePackage),
null);
} catch (NotFoundException | NameNotFoundException e) {
Log.d(TAG, "Didn't find default color, will use system option", e);
lightColor = system.getColor(
system.getIdentifier(ACCENT_COLOR_LIGHT_NAME, "color", ANDROID_PACKAGE), null);
darkColor = system.getColor(
system.getIdentifier(ACCENT_COLOR_DARK_NAME, "color", ANDROID_PACKAGE), null);
}
ColorOption option = new ColorOption(null,
mContext.getString(R.string.default_theme_title), lightColor, darkColor);
option.setPreviewIcons(previewIcons);
option.setShapeDrawable(shape);
mOptions.add(option);
}
private Drawable loadIconPreviewDrawable(String drawableName, String packageName)
throws NameNotFoundException, NotFoundException {
Resources overlayRes = getOverlayResources(packageName);
return overlayRes.getDrawable(
overlayRes.getIdentifier(drawableName, "drawable", packageName), null);
}
private Drawable loadShape(String packageName) {
String path = null;
try {
Resources r = getOverlayResources(packageName);
path = ResourceConstants.getIconMask(r, packageName);
} catch (NameNotFoundException e) {
Log.d(TAG, String.format("Couldn't load shape icon for %s, skipping.", packageName), e);
}
ShapeDrawable shapeDrawable = null;
if (!TextUtils.isEmpty(path)) {
PathShape shape = new PathShape(PathParser.createPathFromPathData(path),
PATH_SIZE, PATH_SIZE);
shapeDrawable = new ShapeDrawable(shape);
shapeDrawable.setIntrinsicHeight((int) PATH_SIZE);
shapeDrawable.setIntrinsicWidth((int) PATH_SIZE);
}
return shapeDrawable;
}
}
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