129 lines
4.2 KiB
Java
129 lines
4.2 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.settings.dashboard.suggestions;
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import android.app.LoaderManager;
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import android.content.Context;
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import android.content.Loader;
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import android.os.Bundle;
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import android.service.settings.suggestions.Suggestion;
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import android.support.annotation.Nullable;
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import android.util.Log;
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import com.android.settings.overlay.FeatureFactory;
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import com.android.settingslib.core.lifecycle.Lifecycle;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnStart;
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import com.android.settingslib.core.lifecycle.events.OnStop;
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import java.util.List;
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/**
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* Manages IPC communication to SettingsIntelligence for suggestion related services.
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*/
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public class SuggestionControllerMixin implements SuggestionController.ServiceConnectionListener,
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LifecycleObserver, OnStart, OnStop, LoaderManager.LoaderCallbacks<List<Suggestion>> {
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public interface SuggestionControllerHost {
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/**
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* Called when suggestion data fetching is ready.
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*/
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void onSuggestionReady(List<Suggestion> data);
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/**
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* Returns {@link LoaderManager} associated with the host. If host is not attached to
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* activity then return null.
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*/
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@Nullable
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LoaderManager getLoaderManager();
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}
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private static final String TAG = "SuggestionCtrlMixin";
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private static final boolean DEBUG = false;
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private final Context mContext;
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private final SuggestionController mSuggestionController;
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private final SuggestionControllerHost mHost;
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public SuggestionControllerMixin(Context context, SuggestionControllerHost host,
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Lifecycle lifecycle) {
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mContext = context.getApplicationContext();
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mHost = host;
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mSuggestionController = new SuggestionController(mContext,
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FeatureFactory.getFactory(mContext)
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.getSuggestionFeatureProvider(mContext)
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.getSuggestionServiceComponent(),
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this /* serviceConnectionListener */);
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if (lifecycle != null) {
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lifecycle.addObserver(this);
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}
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}
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@Override
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public void onStart() {
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mSuggestionController.start();
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}
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@Override
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public void onStop() {
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mSuggestionController.stop();
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}
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@Override
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public void onServiceConnected() {
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final LoaderManager loaderManager = mHost.getLoaderManager();
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if (loaderManager != null) {
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loaderManager.restartLoader(SuggestionLoader.LOADER_ID_SUGGESTIONS,
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null /* args */, this /* callback */);
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}
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}
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@Override
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public void onServiceDisconnected() {
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if (DEBUG) {
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Log.d(TAG, "SuggestionService disconnected");
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}
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mHost.getLoaderManager().destroyLoader(SuggestionLoader.LOADER_ID_SUGGESTIONS);
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}
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@Override
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public Loader<List<Suggestion>> onCreateLoader(int id, Bundle args) {
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if (id == SuggestionLoader.LOADER_ID_SUGGESTIONS) {
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return new SuggestionLoader(mContext, mSuggestionController);
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}
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throw new IllegalArgumentException("This loader id is not supported " + id);
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}
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@Override
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public void onLoadFinished(Loader<List<Suggestion>> loader, List<Suggestion> data) {
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mHost.onSuggestionReady(data);
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}
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@Override
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public void onLoaderReset(Loader<List<Suggestion>> loader) {
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}
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public void dismissSuggestion(Suggestion suggestion) {
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mSuggestionController.dismissSuggestions(suggestion);
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}
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public void launchSuggestion(Suggestion suggestion) {
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mSuggestionController.launchSuggestion(suggestion);
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}
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}
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