| /* |
| * 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.launcher3; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.content.ContextWrapper; |
| import android.content.Intent; |
| import android.view.View.AccessibilityDelegate; |
| |
| import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener; |
| import com.android.launcher3.logging.UserEventDispatcher; |
| import com.android.launcher3.util.SystemUiController; |
| |
| import java.util.ArrayList; |
| |
| public abstract class BaseActivity extends Activity { |
| |
| private final ArrayList<OnDeviceProfileChangeListener> mDPChangeListeners = new ArrayList<>(); |
| |
| protected DeviceProfile mDeviceProfile; |
| protected UserEventDispatcher mUserEventDispatcher; |
| protected SystemUiController mSystemUiController; |
| |
| private boolean mStarted; |
| |
| public DeviceProfile getDeviceProfile() { |
| return mDeviceProfile; |
| } |
| |
| public AccessibilityDelegate getAccessibilityDelegate() { |
| return null; |
| } |
| |
| public final UserEventDispatcher getUserEventDispatcher() { |
| if (mUserEventDispatcher == null) { |
| mUserEventDispatcher = UserEventDispatcher.newInstance(this, mDeviceProfile); |
| } |
| return mUserEventDispatcher; |
| } |
| |
| public boolean isInMultiWindowModeCompat() { |
| return Utilities.ATLEAST_NOUGAT && isInMultiWindowMode(); |
| } |
| |
| public static BaseActivity fromContext(Context context) { |
| if (context instanceof BaseActivity) { |
| return (BaseActivity) context; |
| } |
| return ((BaseActivity) ((ContextWrapper) context).getBaseContext()); |
| } |
| |
| public SystemUiController getSystemUiController() { |
| if (mSystemUiController == null) { |
| mSystemUiController = new SystemUiController(getWindow()); |
| } |
| return mSystemUiController; |
| } |
| |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| super.onActivityResult(requestCode, resultCode, data); |
| } |
| |
| @Override |
| protected void onStart() { |
| mStarted = true; |
| super.onStart(); |
| } |
| |
| @Override |
| protected void onStop() { |
| mStarted = false; |
| super.onStop(); |
| } |
| |
| public boolean isStarted() { |
| return mStarted; |
| } |
| |
| public void addOnDeviceProfileChangeListener(OnDeviceProfileChangeListener listener) { |
| mDPChangeListeners.add(listener); |
| } |
| |
| protected void dispatchDeviceProfileChanged() { |
| int count = mDPChangeListeners.size(); |
| for (int i = 0; i < count; i++) { |
| mDPChangeListeners.get(i).onDeviceProfileChanged(mDeviceProfile); |
| } |
| } |
| } |