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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.ANDROID_PACKAGE;
import static com.android.customization.model.ResourceConstants.CONFIG_BODY_FONT_FAMILY;
import static com.android.customization.model.ResourceConstants.CONFIG_HEADLINE_FONT_FAMILY;
import static com.android.customization.model.ResourceConstants.OVERLAY_CATEGORY_FONT;
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.Typeface;
import android.util.Log;
import com.android.customization.model.ResourceConstants;
import com.android.customization.model.theme.OverlayManagerCompat;
import com.android.customization.model.theme.custom.ThemeComponentOption.FontOption;
import com.android.wallpaper.R;
/**
* Implementation of {@link ThemeComponentOptionProvider} that reads {@link FontOption}s from
* font overlays.
*/
public class FontOptionsProvider extends ThemeComponentOptionProvider<FontOption> {
private static final String TAG = "FontOptionsProvider";
public FontOptionsProvider(Context context, OverlayManagerCompat manager) {
super(context, manager, OVERLAY_CATEGORY_FONT);
}
@Override
protected void loadOptions() {
addDefault();
for (String overlayPackage : mOverlayPackages) {
try {
Resources overlayRes = getOverlayResources(overlayPackage);
Typeface headlineFont = Typeface.create(
getFontFamily(overlayPackage, overlayRes, CONFIG_HEADLINE_FONT_FAMILY),
Typeface.NORMAL);
Typeface bodyFont = Typeface.create(
getFontFamily(overlayPackage, overlayRes, CONFIG_BODY_FONT_FAMILY),
Typeface.NORMAL);
PackageManager pm = mContext.getPackageManager();
String label = pm.getApplicationInfo(overlayPackage, 0).loadLabel(pm).toString();
mOptions.add(new FontOption(overlayPackage, label, headlineFont, bodyFont));
} catch (NameNotFoundException | NotFoundException e) {
Log.w(TAG, String.format("Couldn't load font overlay %s, will skip it",
overlayPackage), e);
}
}
}
private void addDefault() {
Resources system = Resources.getSystem();
Typeface headlineFont = Typeface.create(system.getString(system.getIdentifier(
ResourceConstants.CONFIG_HEADLINE_FONT_FAMILY,"string", ANDROID_PACKAGE)),
Typeface.NORMAL);
Typeface bodyFont = Typeface.create(system.getString(system.getIdentifier(
ResourceConstants.CONFIG_BODY_FONT_FAMILY,
"string", ANDROID_PACKAGE)),
Typeface.NORMAL);
mOptions.add(new FontOption(null, mContext.getString(R.string.default_theme_title),
headlineFont, bodyFont));
}
private String getFontFamily(String overlayPackage, Resources overlayRes, String configName) {
return overlayRes.getString(overlayRes.getIdentifier(configName, "string", overlayPackage));
}
}
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