| /* |
| * 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.annotation.Nullable; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.os.UserManager; |
| import android.service.quicksettings.Tile; |
| import android.util.Log; |
| 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.DataSaverController; |
| import com.android.systemui.statusbar.policy.HotspotController; |
| |
| import javax.inject.Inject; |
| |
| /** Quick settings tile: Hotspot **/ |
| public class HotspotTile extends QSTileImpl<BooleanState> { |
| private static final Intent TETHER_SETTINGS = new Intent().setComponent(new ComponentName( |
| "com.android.settings", "com.android.settings.TetherSettings")); |
| |
| private final Icon mEnabledStatic = ResourceIcon.get(R.drawable.ic_hotspot); |
| |
| private final HotspotController mHotspotController; |
| private final DataSaverController mDataSaverController; |
| |
| private final HotspotAndDataSaverCallbacks mCallbacks = new HotspotAndDataSaverCallbacks(); |
| private boolean mListening; |
| |
| @Inject |
| public HotspotTile(QSHost host, HotspotController hotspotController, |
| DataSaverController dataSaverController) { |
| super(host); |
| mHotspotController = hotspotController; |
| mDataSaverController = dataSaverController; |
| mHotspotController.observe(this, mCallbacks); |
| mDataSaverController.observe(this, mCallbacks); |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return mHotspotController.isHotspotSupported(); |
| } |
| |
| @Override |
| protected void handleDestroy() { |
| super.handleDestroy(); |
| } |
| |
| @Override |
| public void handleSetListening(boolean listening) { |
| super.handleSetListening(listening); |
| if (mListening == listening) return; |
| mListening = listening; |
| if (listening) { |
| refreshState(); |
| } |
| } |
| |
| @Override |
| public Intent getLongClickIntent() { |
| return new Intent(TETHER_SETTINGS); |
| } |
| |
| @Override |
| public BooleanState newTileState() { |
| return new BooleanState(); |
| } |
| |
| @Override |
| protected void handleClick() { |
| final boolean isEnabled = mState.value; |
| if (!isEnabled && mDataSaverController.isDataSaverEnabled()) { |
| return; |
| } |
| // Immediately enter transient enabling state when turning hotspot on. |
| refreshState(isEnabled ? null : ARG_SHOW_TRANSIENT_ENABLING); |
| mHotspotController.setHotspotEnabled(!isEnabled); |
| } |
| |
| @Override |
| public CharSequence getTileLabel() { |
| return mContext.getString(R.string.quick_settings_hotspot_label); |
| } |
| |
| @Override |
| protected void handleUpdateState(BooleanState state, Object arg) { |
| final boolean transientEnabling = arg == ARG_SHOW_TRANSIENT_ENABLING; |
| if (state.slash == null) { |
| state.slash = new SlashState(); |
| } |
| |
| final int numConnectedDevices; |
| final boolean isTransient = transientEnabling || mHotspotController.isHotspotTransient(); |
| final boolean isDataSaverEnabled; |
| |
| checkIfRestrictionEnforcedByAdminOnly(state, UserManager.DISALLOW_CONFIG_TETHERING); |
| |
| if (arg instanceof CallbackInfo) { |
| final CallbackInfo info = (CallbackInfo) arg; |
| state.value = transientEnabling || info.isHotspotEnabled; |
| numConnectedDevices = info.numConnectedDevices; |
| isDataSaverEnabled = info.isDataSaverEnabled; |
| } else { |
| state.value = transientEnabling || mHotspotController.isHotspotEnabled(); |
| numConnectedDevices = mHotspotController.getNumConnectedDevices(); |
| isDataSaverEnabled = mDataSaverController.isDataSaverEnabled(); |
| } |
| |
| state.icon = mEnabledStatic; |
| state.label = mContext.getString(R.string.quick_settings_hotspot_label); |
| state.isTransient = isTransient; |
| state.slash.isSlashed = !state.value && !state.isTransient; |
| if (state.isTransient) { |
| state.icon = ResourceIcon.get( |
| com.android.internal.R.drawable.ic_hotspot_transient_animation); |
| } |
| state.expandedAccessibilityClassName = Switch.class.getName(); |
| state.contentDescription = state.label; |
| |
| final boolean isTileUnavailable = isDataSaverEnabled; |
| final boolean isTileActive = (state.value || state.isTransient); |
| |
| if (isTileUnavailable) { |
| state.state = Tile.STATE_UNAVAILABLE; |
| } else { |
| state.state = isTileActive ? Tile.STATE_ACTIVE : Tile.STATE_INACTIVE; |
| } |
| |
| state.secondaryLabel = getSecondaryLabel( |
| isTileActive, isTransient, isDataSaverEnabled, numConnectedDevices); |
| state.stateDescription = state.secondaryLabel; |
| } |
| |
| @Nullable |
| private String getSecondaryLabel(boolean isActive, boolean isTransient, |
| boolean isDataSaverEnabled, int numConnectedDevices) { |
| if (isTransient) { |
| return mContext.getString(R.string.quick_settings_hotspot_secondary_label_transient); |
| } else if (isDataSaverEnabled) { |
| return mContext.getString( |
| R.string.quick_settings_hotspot_secondary_label_data_saver_enabled); |
| } else if (numConnectedDevices > 0 && isActive) { |
| return mContext.getResources().getQuantityString( |
| R.plurals.quick_settings_hotspot_secondary_label_num_devices, |
| numConnectedDevices, |
| numConnectedDevices); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsEvent.QS_HOTSPOT; |
| } |
| |
| @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); |
| } |
| } |
| |
| /** |
| * Listens to changes made to hotspot and data saver states (to toggle tile availability). |
| */ |
| private final class HotspotAndDataSaverCallbacks implements HotspotController.Callback, |
| DataSaverController.Listener { |
| CallbackInfo mCallbackInfo = new CallbackInfo(); |
| |
| @Override |
| public void onDataSaverChanged(boolean isDataSaving) { |
| mCallbackInfo.isDataSaverEnabled = isDataSaving; |
| refreshState(mCallbackInfo); |
| } |
| |
| @Override |
| public void onHotspotChanged(boolean enabled, int numDevices) { |
| mCallbackInfo.isHotspotEnabled = enabled; |
| mCallbackInfo.numConnectedDevices = numDevices; |
| refreshState(mCallbackInfo); |
| } |
| |
| @Override |
| public void onHotspotAvailabilityChanged(boolean available) { |
| if (!available) { |
| Log.d(TAG, "Tile removed. Hotspot no longer available"); |
| mHost.removeTile(getTileSpec()); |
| } |
| } |
| } |
| |
| /** |
| * Holder for any hotspot state info that needs to passed from the callback to |
| * {@link #handleUpdateState(State, Object)}. |
| */ |
| protected static final class CallbackInfo { |
| boolean isHotspotEnabled; |
| int numConnectedDevices; |
| boolean isDataSaverEnabled; |
| |
| @Override |
| public String toString() { |
| return new StringBuilder("CallbackInfo[") |
| .append("isHotspotEnabled=").append(isHotspotEnabled) |
| .append(",numConnectedDevices=").append(numConnectedDevices) |
| .append(",isDataSaverEnabled=").append(isDataSaverEnabled) |
| .append(']').toString(); |
| } |
| } |
| } |