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/*
* Copyright (C) 2018 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.calllog.notifier;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.support.v4.content.LocalBroadcastManager;
import com.android.dialer.calllog.constants.IntentNames;
import com.android.dialer.calllog.constants.SharedPrefKeys;
import com.android.dialer.common.LogUtil;
import com.android.dialer.inject.ApplicationContext;
import com.android.dialer.storage.Unencrypted;
import javax.inject.Inject;
import javax.inject.Singleton;
/**
* Notifies that a refresh of the annotated call log needs to be started/cancelled.
*
* <p>Methods in this class are usually invoked when the underlying data backing the annotated call
* log change.
*
* <p>For example, a {@link android.database.ContentObserver} for the system call log can use {@link
* #markDirtyAndNotify()} to force the annotated call log to be rebuilt.
*/
@Singleton
public class RefreshAnnotatedCallLogNotifier {
private final Context appContext;
private final SharedPreferences sharedPreferences;
@Inject
RefreshAnnotatedCallLogNotifier(
@ApplicationContext Context appContext, @Unencrypted SharedPreferences sharedPreferences) {
this.appContext = appContext;
this.sharedPreferences = sharedPreferences;
}
/**
* Mark the annotated call log as "dirty" and notify that it needs to be refreshed.
*
* <p>This will force a rebuild by skip checking whether the annotated call log is "dirty".
*/
public void markDirtyAndNotify() {
LogUtil.enterBlock("RefreshAnnotatedCallLogNotifier.markDirtyAndNotify");
sharedPreferences.edit().putBoolean(SharedPrefKeys.FORCE_REBUILD, true).apply();
notify(/* checkDirty = */ false);
}
/**
* Notifies that the annotated call log needs to be refreshed.
*
* <p>Note that the notification is sent as a broadcast, which means the annotated call log might
* not be refreshed if there is no corresponding receiver registered.
*
* @param checkDirty Whether to check if the annotated call log is "dirty" before proceeding to
* rebuild it.
*/
public void notify(boolean checkDirty) {
LogUtil.i("RefreshAnnotatedCallLogNotifier.notify", "checkDirty = %s", checkDirty);
Intent intent = new Intent();
intent.setAction(IntentNames.ACTION_REFRESH_ANNOTATED_CALL_LOG);
intent.putExtra(IntentNames.EXTRA_CHECK_DIRTY, checkDirty);
LocalBroadcastManager.getInstance(appContext).sendBroadcast(intent);
}
/**
* Notifies to cancel refreshing the annotated call log.
*
* <p>Note that this method does not guarantee the job to be cancelled. As the notification is
* sent as a broadcast, please see the corresponding receiver for details about cancelling the
* job.
*/
public void cancel() {
LogUtil.enterBlock("RefreshAnnotatedCallLogNotifier.cancel");
Intent intent = new Intent();
intent.setAction(IntentNames.ACTION_CANCEL_REFRESHING_ANNOTATED_CALL_LOG);
LocalBroadcastManager.getInstance(appContext).sendBroadcast(intent);
}
}
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