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/*
* Copyright (C) 2021 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.themedicon;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ProviderInfo;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.text.TextUtils;
/**
* Utility class for themed icon.
*/
public class ThemedIconUtils {
private final Context mContext;
private final String mProviderAuthority;
private ProviderInfo mProviderInfo;
public ThemedIconUtils(Context context, String authorityMetaKey) {
mContext = context;
Intent homeIntent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_LAUNCHER);
ResolveInfo resolveInfo = mContext.getPackageManager().resolveActivity(homeIntent,
PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA);
if (resolveInfo != null && resolveInfo.activityInfo.metaData != null) {
mProviderAuthority = resolveInfo.activityInfo.metaData.getString(authorityMetaKey);
} else {
mProviderAuthority = null;
}
mProviderInfo = TextUtils.isEmpty(mProviderAuthority) ? null :
mContext.getPackageManager().resolveContentProvider(mProviderAuthority, 0);
if (mProviderInfo != null && !TextUtils.isEmpty(mProviderInfo.readPermission)) {
if (mContext.checkSelfPermission(mProviderInfo.readPermission)
!= PackageManager.PERMISSION_GRANTED) {
mProviderInfo = null;
}
}
}
/**
* Gets the Uri for this provider's authority with path information.
*
* @param path the path segment of {@link Uri}
* @return {@link Uri} with path information
*/
Uri getUriForPath(String path) {
return new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(mProviderInfo.authority)
.appendPath(path)
.build();
}
/**
* Returns if themed icon is available.
*
* @return true if themed icon feature is available, false otherwise.
*/
boolean isThemedIconAvailable() {
return mProviderInfo != null;
}
}
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