| /* |
| * 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 android.content.Intent; |
| import android.provider.MediaStore; |
| import android.service.quicksettings.Tile; |
| import android.widget.Switch; |
| |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.systemui.R; |
| import com.android.systemui.plugins.qs.QSTile.BooleanState; |
| import com.android.systemui.qs.QSHost; |
| import com.android.systemui.qs.tileimpl.QSTileImpl; |
| import com.android.systemui.statusbar.policy.FlashlightController; |
| |
| import javax.inject.Inject; |
| |
| /** Quick settings tile: Control flashlight **/ |
| public class FlashlightTile extends QSTileImpl<BooleanState> implements |
| FlashlightController.FlashlightListener { |
| |
| private final Icon mIcon = ResourceIcon.get(com.android.internal.R.drawable.ic_qs_flashlight); |
| private final FlashlightController mFlashlightController; |
| |
| @Inject |
| public FlashlightTile(QSHost host, FlashlightController flashlightController) { |
| super(host); |
| mFlashlightController = flashlightController; |
| mFlashlightController.observe(getLifecycle(), this); |
| } |
| |
| @Override |
| protected void handleDestroy() { |
| super.handleDestroy(); |
| } |
| |
| @Override |
| public BooleanState newTileState() { |
| BooleanState state = new BooleanState(); |
| state.handlesLongClick = false; |
| return state; |
| } |
| |
| @Override |
| public void handleSetListening(boolean listening) { |
| } |
| |
| @Override |
| protected void handleUserSwitch(int newUserId) { |
| } |
| |
| @Override |
| public Intent getLongClickIntent() { |
| return new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return mFlashlightController.hasFlashlight(); |
| } |
| |
| @Override |
| protected void handleClick() { |
| if (ActivityManager.isUserAMonkey()) { |
| return; |
| } |
| boolean newState = !mState.value; |
| refreshState(newState); |
| mFlashlightController.setFlashlight(newState); |
| } |
| |
| @Override |
| public CharSequence getTileLabel() { |
| return mContext.getString(R.string.quick_settings_flashlight_label); |
| } |
| |
| @Override |
| protected void handleLongClick() { |
| handleClick(); |
| } |
| |
| @Override |
| protected void handleUpdateState(BooleanState state, Object arg) { |
| if (state.slash == null) { |
| state.slash = new SlashState(); |
| } |
| state.label = mHost.getContext().getString(R.string.quick_settings_flashlight_label); |
| if (!mFlashlightController.isAvailable()) { |
| state.icon = mIcon; |
| state.slash.isSlashed = true; |
| state.contentDescription = mContext.getString( |
| R.string.accessibility_quick_settings_flashlight_unavailable); |
| state.state = Tile.STATE_UNAVAILABLE; |
| return; |
| } |
| if (arg instanceof Boolean) { |
| boolean value = (Boolean) arg; |
| if (value == state.value) { |
| return; |
| } |
| state.value = value; |
| } else { |
| state.value = mFlashlightController.isEnabled(); |
| } |
| state.icon = mIcon; |
| state.slash.isSlashed = !state.value; |
| state.contentDescription = mContext.getString(R.string.quick_settings_flashlight_label); |
| state.expandedAccessibilityClassName = Switch.class.getName(); |
| state.state = state.value ? Tile.STATE_ACTIVE : Tile.STATE_INACTIVE; |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsEvent.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); |
| } |
| |
| @Override |
| public void onFlashlightError() { |
| refreshState(false); |
| } |
| |
| @Override |
| public void onFlashlightAvailabilityChanged(boolean available) { |
| refreshState(); |
| } |
| } |