| /* |
| * Copyright (C) 2016 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.DialogInterface; |
| import android.content.Intent; |
| import android.widget.Switch; |
| |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.systemui.Prefs; |
| import com.android.systemui.R; |
| import com.android.systemui.qs.QSTile; |
| import com.android.systemui.statusbar.phone.SystemUIDialog; |
| import com.android.systemui.statusbar.policy.DataSaverController; |
| |
| public class DataSaverTile extends QSTile<QSTile.BooleanState> implements |
| DataSaverController.Listener{ |
| |
| private final DataSaverController mDataSaverController; |
| |
| public DataSaverTile(Host host) { |
| super(host); |
| mDataSaverController = host.getNetworkController().getDataSaverController(); |
| } |
| |
| @Override |
| public BooleanState newTileState() { |
| return new BooleanState(); |
| } |
| |
| @Override |
| public void setListening(boolean listening) { |
| if (listening) { |
| mDataSaverController.addCallback(this); |
| } else { |
| mDataSaverController.removeCallback(this); |
| } |
| } |
| |
| @Override |
| public Intent getLongClickIntent() { |
| return CellularTile.CELLULAR_SETTINGS; |
| } |
| |
| @Override |
| protected void handleClick() { |
| if (mState.value |
| || Prefs.getBoolean(mContext, Prefs.Key.QS_DATA_SAVER_DIALOG_SHOWN, false)) { |
| // Do it right away. |
| toggleDataSaver(); |
| return; |
| } |
| // Shows dialog first |
| SystemUIDialog dialog = new SystemUIDialog(mContext); |
| dialog.setTitle(com.android.internal.R.string.data_saver_enable_title); |
| dialog.setMessage(com.android.internal.R.string.data_saver_description); |
| dialog.setPositiveButton(com.android.internal.R.string.data_saver_enable_button, |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| toggleDataSaver(); |
| } |
| }); |
| dialog.setNegativeButton(com.android.internal.R.string.cancel, null); |
| dialog.setShowForAllUsers(true); |
| dialog.show(); |
| Prefs.putBoolean(mContext, Prefs.Key.QS_DATA_SAVER_DIALOG_SHOWN, true); |
| } |
| |
| private void toggleDataSaver() { |
| mState.value = !mDataSaverController.isDataSaverEnabled(); |
| MetricsLogger.action(mContext, getMetricsCategory(), mState.value); |
| mDataSaverController.setDataSaverEnabled(mState.value); |
| refreshState(mState.value); |
| } |
| |
| @Override |
| public CharSequence getTileLabel() { |
| return mContext.getString(R.string.data_saver); |
| } |
| |
| @Override |
| protected void handleUpdateState(BooleanState state, Object arg) { |
| state.value = arg instanceof Boolean ? (Boolean) arg |
| : mDataSaverController.isDataSaverEnabled(); |
| state.label = mContext.getString(R.string.data_saver); |
| state.contentDescription = state.label; |
| state.icon = ResourceIcon.get(state.value ? R.drawable.ic_data_saver |
| : R.drawable.ic_data_saver_off); |
| state.minimalAccessibilityClassName = state.expandedAccessibilityClassName |
| = Switch.class.getName(); |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsEvent.QS_DATA_SAVER; |
| } |
| |
| @Override |
| protected String composeChangeAnnouncement() { |
| if (mState.value) { |
| return mContext.getString(R.string.accessibility_quick_settings_data_saver_changed_on); |
| } else { |
| return mContext.getString(R.string.accessibility_quick_settings_data_saver_changed_off); |
| } |
| } |
| |
| @Override |
| public void onDataSaverChanged(boolean isDataSaving) { |
| refreshState(isDataSaving); |
| } |
| } |