| /* |
| * 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.graphics.drawable.Drawable; |
| import android.provider.MediaStore; |
| import android.text.SpannableStringBuilder; |
| import android.text.style.ForegroundColorSpan; |
| import android.widget.Switch; |
| |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| 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, |
| R.drawable.ic_signal_flashlight_disable); |
| private final AnimationIcon mDisable |
| = new AnimationIcon(R.drawable.ic_signal_flashlight_disable_animation, |
| R.drawable.ic_signal_flashlight_enable); |
| 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 |
| public BooleanState newTileState() { |
| return new BooleanState(); |
| } |
| |
| @Override |
| public void setListening(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; |
| } |
| MetricsLogger.action(mContext, getMetricsCategory(), !mState.value); |
| 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) { |
| state.label = mHost.getContext().getString(R.string.quick_settings_flashlight_label); |
| if (!mFlashlightController.isAvailable()) { |
| Drawable icon = mHost.getContext().getDrawable(R.drawable.ic_signal_flashlight_disable) |
| .mutate(); |
| final int disabledColor = mHost.getContext().getColor(R.color.qs_tile_tint_unavailable); |
| icon.setTint(disabledColor); |
| state.icon = new DrawableIcon(icon); |
| state.label = new SpannableStringBuilder().append(state.label, |
| new ForegroundColorSpan(disabledColor), |
| SpannableStringBuilder.SPAN_INCLUSIVE_INCLUSIVE); |
| state.contentDescription = mContext.getString( |
| R.string.accessibility_quick_settings_flashlight_unavailable); |
| return; |
| } |
| if (arg instanceof Boolean) { |
| boolean value = (Boolean) arg; |
| if (value == state.value) { |
| return; |
| } |
| state.value = value; |
| } else { |
| state.value = mFlashlightController.isEnabled(); |
| } |
| final AnimationIcon icon = state.value ? mEnable : mDisable; |
| state.icon = icon; |
| state.contentDescription = mContext.getString(R.string.quick_settings_flashlight_label); |
| state.minimalAccessibilityClassName = state.expandedAccessibilityClassName |
| = Switch.class.getName(); |
| } |
| |
| @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(); |
| } |
| } |