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/*
* Copyright (C) 2017 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.dialer.about;
import android.content.Context;
import android.support.v4.content.AsyncTaskLoader;
import java.util.List;
/** {@link AsyncTaskLoader} to load the list of licenses for the license menu activity. */
final class LicenseLoader extends AsyncTaskLoader<List<License>> {
private List<License> licenses;
LicenseLoader(Context context) {
// This must only pass the application context to avoid leaking a pointer to the Activity.
super(context.getApplicationContext());
}
@Override
public List<License> loadInBackground() {
return Licenses.getLicenses(getContext());
}
@Override
public void deliverResult(List<License> licenses) {
this.licenses = licenses;
super.deliverResult(licenses);
}
@Override
protected void onStartLoading() {
if (licenses != null) {
deliverResult(licenses);
} else {
forceLoad();
}
}
@Override
protected void onStopLoading() {
cancelLoad();
}
}
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