58 lines
1.6 KiB
Java
58 lines
1.6 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.dialer.about;
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import android.content.Context;
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import android.support.v4.content.AsyncTaskLoader;
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import java.util.List;
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/** {@link AsyncTaskLoader} to load the list of licenses for the license menu activity. */
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final class LicenseLoader extends AsyncTaskLoader<List<License>> {
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private List<License> licenses;
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LicenseLoader(Context context) {
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// This must only pass the application context to avoid leaking a pointer to the Activity.
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super(context.getApplicationContext());
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}
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@Override
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public List<License> loadInBackground() {
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return Licenses.getLicenses(getContext());
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}
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@Override
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public void deliverResult(List<License> licenses) {
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this.licenses = licenses;
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super.deliverResult(licenses);
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}
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@Override
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protected void onStartLoading() {
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if (licenses != null) {
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deliverResult(licenses);
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} else {
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forceLoad();
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}
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}
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@Override
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protected void onStopLoading() {
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cancelLoad();
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}
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}
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