| /* |
| * 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.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.qs.UsageTracker; |
| import com.android.systemui.qs.QSTile; |
| import com.android.systemui.statusbar.policy.HotspotController; |
| |
| /** Quick settings tile: Hotspot **/ |
| public class HotspotTile extends QSTile<QSTile.BooleanState> { |
| private final HotspotController mController; |
| private final Callback mCallback = new Callback(); |
| private final UsageTracker mUsageTracker; |
| |
| public HotspotTile(Host host) { |
| super(host); |
| mController = host.getHotspotController(); |
| mUsageTracker = new UsageTracker(host.getContext(), HotspotTile.class); |
| mUsageTracker.setListening(true); |
| } |
| |
| @Override |
| protected void handleDestroy() { |
| super.handleDestroy(); |
| mUsageTracker.setListening(false); |
| } |
| |
| @Override |
| protected BooleanState newTileState() { |
| return new BooleanState(); |
| } |
| |
| @Override |
| public void setListening(boolean listening) { |
| if (listening) { |
| mController.addCallback(mCallback); |
| } else { |
| mController.removeCallback(mCallback); |
| } |
| } |
| |
| @Override |
| protected void handleClick() { |
| final boolean isEnabled = (Boolean) mState.value; |
| mController.setHotspotEnabled(!isEnabled); |
| } |
| |
| @Override |
| protected void handleUpdateState(BooleanState state, Object arg) { |
| state.visible = mController.isHotspotSupported() && mUsageTracker.isRecentlyUsed() |
| && !mController.isProvisioningNeeded(); |
| state.label = mContext.getString(R.string.quick_settings_hotspot_label); |
| |
| state.value = mController.isHotspotEnabled(); |
| state.iconId = state.visible && state.value ? R.drawable.ic_qs_hotspot_on |
| : R.drawable.ic_qs_hotspot_off; |
| } |
| |
| @Override |
| protected String composeChangeAnnouncement() { |
| if (mState.value) { |
| return mContext.getString(R.string.accessibility_quick_settings_hotspot_changed_on); |
| } else { |
| return mContext.getString(R.string.accessibility_quick_settings_hotspot_changed_off); |
| } |
| } |
| |
| private final class Callback implements HotspotController.Callback { |
| @Override |
| public void onHotspotChanged(boolean enabled) { |
| refreshState(); |
| } |
| }; |
| |
| /** |
| * This will catch broadcasts for changes in hotspot state so we can show |
| * the hotspot tile for a number of days after use. |
| */ |
| public static class APChangedReceiver extends BroadcastReceiver { |
| private UsageTracker mUsageTracker; |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (mUsageTracker == null) { |
| mUsageTracker = new UsageTracker(context, HotspotTile.class); |
| } |
| mUsageTracker.trackUsage(); |
| } |
| } |
| } |