/*
 * 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.systemui;

import android.app.PendingIntent;
import android.content.Intent;

import com.android.systemui.plugins.ActivityStarter;

Single common instance of ActivityStarter that can be gotten and referenced from anywhere, but delegates to an actual implementation such as StatusBar, assuming it exists.
/** * Single common instance of ActivityStarter that can be gotten and referenced from anywhere, but * delegates to an actual implementation such as StatusBar, assuming it exists. */
public class ActivityStarterDelegate implements ActivityStarter { private ActivityStarter mActualStarter; @Override public void startPendingIntentDismissingKeyguard(PendingIntent intent) { if (mActualStarter == null) return; mActualStarter.startPendingIntentDismissingKeyguard(intent); } @Override public void startActivity(Intent intent, boolean dismissShade) { if (mActualStarter == null) return; mActualStarter.startActivity(intent, dismissShade); } @Override public void startActivity(Intent intent, boolean onlyProvisioned, boolean dismissShade) { if (mActualStarter == null) return; mActualStarter.startActivity(intent, onlyProvisioned, dismissShade); } @Override public void startActivity(Intent intent, boolean dismissShade, Callback callback) { if (mActualStarter == null) return; mActualStarter.startActivity(intent, dismissShade, callback); } @Override public void postStartActivityDismissingKeyguard(Intent intent, int delay) { if (mActualStarter == null) return; mActualStarter.postStartActivityDismissingKeyguard(intent, delay); } @Override public void postStartActivityDismissingKeyguard(PendingIntent intent) { if (mActualStarter == null) return; mActualStarter.postStartActivityDismissingKeyguard(intent); } @Override public void postQSRunnableDismissingKeyguard(Runnable runnable) { if (mActualStarter == null) return; mActualStarter.postQSRunnableDismissingKeyguard(runnable); } public void setActivityStarterImpl(ActivityStarter starter) { mActualStarter = starter; } }