| /* |
| * Copyright (C) 2014 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.qs.tiles; |
| |
| import android.app.ActivityManager; |
| |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.systemui.R; |
| import com.android.systemui.qs.QSTile; |
| import com.android.systemui.statusbar.policy.FlashlightController; |
| |
| /** Quick settings tile: Control flashlight **/ |
| public class FlashlightTile extends QSTile<QSTile.BooleanState> implements |
| FlashlightController.FlashlightListener { |
| |
| private final AnimationIcon mEnable |
| = new AnimationIcon(R.drawable.ic_signal_flashlight_enable_animation); |
| private final AnimationIcon mDisable |
| = new AnimationIcon(R.drawable.ic_signal_flashlight_disable_animation); |
| private final FlashlightController mFlashlightController; |
| |
| public FlashlightTile(Host host) { |
| super(host); |
| mFlashlightController = host.getFlashlightController(); |
| mFlashlightController.addListener(this); |
| } |
| |
| @Override |
| protected void handleDestroy() { |
| super.handleDestroy(); |
| mFlashlightController.removeListener(this); |
| } |
| |
| @Override |
| protected BooleanState newTileState() { |
| return new BooleanState(); |
| } |
| |
| @Override |
| public void setListening(boolean listening) { |
| } |
| |
| @Override |
| protected void handleUserSwitch(int newUserId) { |
| } |
| |
| @Override |
| protected void handleClick() { |
| if (ActivityManager.isUserAMonkey()) { |
| return; |
| } |
| MetricsLogger.action(mContext, getMetricsCategory(), !mState.value); |
| boolean newState = !mState.value; |
| refreshState(newState ? UserBoolean.USER_TRUE : UserBoolean.USER_FALSE); |
| mFlashlightController.setFlashlight(newState); |
| } |
| |
| @Override |
| protected void handleUpdateState(BooleanState state, Object arg) { |
| state.visible = mFlashlightController.isAvailable(); |
| state.label = mHost.getContext().getString(R.string.quick_settings_flashlight_label); |
| if (arg instanceof UserBoolean) { |
| boolean value = ((UserBoolean) arg).value; |
| if (value == state.value) { |
| return; |
| } |
| state.value = value; |
| } |
| final AnimationIcon icon = state.value ? mEnable : mDisable; |
| icon.setAllowAnimation(arg instanceof UserBoolean && ((UserBoolean) arg).userInitiated); |
| state.icon = icon; |
| int onOrOffId = state.value |
| ? R.string.accessibility_quick_settings_flashlight_on |
| : R.string.accessibility_quick_settings_flashlight_off; |
| state.contentDescription = mContext.getString(onOrOffId); |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsLogger.QS_FLASHLIGHT; |
| } |
| |
| @Override |
| protected String composeChangeAnnouncement() { |
| if (mState.value) { |
| return mContext.getString(R.string.accessibility_quick_settings_flashlight_changed_on); |
| } else { |
| return mContext.getString(R.string.accessibility_quick_settings_flashlight_changed_off); |
| } |
| } |
| |
| @Override |
| public void onFlashlightChanged(boolean enabled) { |
| refreshState(enabled ? UserBoolean.BACKGROUND_TRUE : UserBoolean.BACKGROUND_FALSE); |
| } |
| |
| @Override |
| public void onFlashlightError() { |
| refreshState(UserBoolean.BACKGROUND_FALSE); |
| } |
| |
| @Override |
| public void onFlashlightAvailabilityChanged(boolean available) { |
| refreshState(); |
| } |
| } |