1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.systemui.qs.tiles; 18 19 import android.bluetooth.BluetoothDevice; 20 import android.bluetooth.BluetoothProfile; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.provider.Settings; 24 import android.text.TextUtils; 25 import android.view.View; 26 import android.view.ViewGroup; 27 28 import com.android.internal.logging.MetricsLogger; 29 import com.android.settingslib.bluetooth.CachedBluetoothDevice; 30 import com.android.systemui.R; 31 import com.android.systemui.qs.QSDetailItems; 32 import com.android.systemui.qs.QSDetailItems.Item; 33 import com.android.systemui.qs.QSTile; 34 import com.android.systemui.statusbar.policy.BluetoothController; 35 36 import java.util.Collection; 37 import java.util.Set; 38 39 /** Quick settings tile: Bluetooth **/ 40 public class BluetoothTile extends QSTile<QSTile.BooleanState> { 41 private static final Intent BLUETOOTH_SETTINGS = new Intent(Settings.ACTION_BLUETOOTH_SETTINGS); 42 43 private final BluetoothController mController; 44 private final BluetoothDetailAdapter mDetailAdapter; 45 46 public BluetoothTile(Host host) { 47 super(host); 48 mController = host.getBluetoothController(); 49 mDetailAdapter = new BluetoothDetailAdapter(); 50 } 51 52 @Override 53 public boolean supportsDualTargets() { 54 return true; 55 } 56 57 @Override 58 public DetailAdapter getDetailAdapter() { 59 return mDetailAdapter; 60 } 61 62 @Override 63 protected BooleanState newTileState() { 64 return new BooleanState(); 65 } 66 67 @Override 68 public void setListening(boolean listening) { 69 if (listening) { 70 mController.addStateChangedCallback(mCallback); 71 } else { 72 mController.removeStateChangedCallback(mCallback); 73 } 74 } 75 76 @Override 77 protected void handleClick() { 78 final boolean isEnabled = (Boolean)mState.value; 79 MetricsLogger.action(mContext, getMetricsCategory(), !isEnabled); 80 mController.setBluetoothEnabled(!isEnabled); 81 } 82 83 @Override 84 protected void handleSecondaryClick() { 85 if (!mState.value) { 86 mState.value = true; 87 mController.setBluetoothEnabled(true); 88 } 89 showDetail(true); 90 } 91 92 @Override 93 protected void handleUpdateState(BooleanState state, Object arg) { 94 final boolean supported = mController.isBluetoothSupported(); 95 final boolean enabled = mController.isBluetoothEnabled(); 96 final boolean connected = mController.isBluetoothConnected(); 97 final boolean connecting = mController.isBluetoothConnecting(); 98 state.visible = supported; 99 state.value = enabled; 100 state.autoMirrorDrawable = false; 101 if (enabled) { 102 state.label = null; 103 if (connected) { 104 state.icon = ResourceIcon.get(R.drawable.ic_qs_bluetooth_connected); 105 state.contentDescription = mContext.getString( 106 R.string.accessibility_quick_settings_bluetooth_connected); 107 state.label = mController.getLastDeviceName(); 108 } else if (connecting) { 109 state.icon = ResourceIcon.get(R.drawable.ic_qs_bluetooth_connecting); 110 state.contentDescription = mContext.getString( 111 R.string.accessibility_quick_settings_bluetooth_connecting); 112 state.label = mContext.getString(R.string.quick_settings_bluetooth_label); 113 } else { 114 state.icon = ResourceIcon.get(R.drawable.ic_qs_bluetooth_on); 115 state.contentDescription = mContext.getString( 116 R.string.accessibility_quick_settings_bluetooth_on); 117 } 118 if (TextUtils.isEmpty(state.label)) { 119 state.label = mContext.getString(R.string.quick_settings_bluetooth_label); 120 } 121 } else { 122 state.icon = ResourceIcon.get(R.drawable.ic_qs_bluetooth_off); 123 state.label = mContext.getString(R.string.quick_settings_bluetooth_label); 124 state.contentDescription = mContext.getString( 125 R.string.accessibility_quick_settings_bluetooth_off); 126 } 127 128 String bluetoothName = state.label; 129 if (connected) { 130 bluetoothName = state.dualLabelContentDescription = mContext.getString( 131 R.string.accessibility_bluetooth_name, state.label); 132 } 133 state.dualLabelContentDescription = bluetoothName; 134 } 135 136 @Override 137 public int getMetricsCategory() { 138 return MetricsLogger.QS_BLUETOOTH; 139 } 140 141 @Override 142 protected String composeChangeAnnouncement() { 143 if (mState.value) { 144 return mContext.getString(R.string.accessibility_quick_settings_bluetooth_changed_on); 145 } else { 146 return mContext.getString(R.string.accessibility_quick_settings_bluetooth_changed_off); 147 } 148 } 149 150 private final BluetoothController.Callback mCallback = new BluetoothController.Callback() { 151 @Override 152 public void onBluetoothStateChange(boolean enabled) { 153 refreshState(); 154 } 155 156 @Override 157 public void onBluetoothDevicesChanged() { 158 mUiHandler.post(new Runnable() { 159 @Override 160 public void run() { 161 mDetailAdapter.updateItems(); 162 } 163 }); 164 refreshState(); 165 } 166 }; 167 168 private final class BluetoothDetailAdapter implements DetailAdapter, QSDetailItems.Callback { 169 private QSDetailItems mItems; 170 171 @Override 172 public int getTitle() { 173 return R.string.quick_settings_bluetooth_label; 174 } 175 176 @Override 177 public Boolean getToggleState() { 178 return mState.value; 179 } 180 181 @Override 182 public Intent getSettingsIntent() { 183 return BLUETOOTH_SETTINGS; 184 } 185 186 @Override 187 public void setToggleState(boolean state) { 188 MetricsLogger.action(mContext, MetricsLogger.QS_BLUETOOTH_TOGGLE, state); 189 mController.setBluetoothEnabled(state); 190 showDetail(false); 191 } 192 193 @Override 194 public int getMetricsCategory() { 195 return MetricsLogger.QS_BLUETOOTH_DETAILS; 196 } 197 198 @Override 199 public View createDetailView(Context context, View convertView, ViewGroup parent) { 200 mItems = QSDetailItems.convertOrInflate(context, convertView, parent); 201 mItems.setTagSuffix("Bluetooth"); 202 mItems.setEmptyState(R.drawable.ic_qs_bluetooth_detail_empty, 203 R.string.quick_settings_bluetooth_detail_empty_text); 204 mItems.setCallback(this); 205 mItems.setMinHeightInItems(0); 206 updateItems(); 207 setItemsVisible(mState.value); 208 return mItems; 209 } 210 211 public void setItemsVisible(boolean visible) { 212 if (mItems == null) return; 213 mItems.setItemsVisible(visible); 214 } 215 216 private void updateItems() { 217 if (mItems == null) return; 218 Item[] items = null; 219 final Collection<CachedBluetoothDevice> devices = mController.getDevices(); 220 if (devices != null) { 221 items = new Item[getBondedCount(devices)]; 222 int i = 0; 223 for (CachedBluetoothDevice device : devices) { 224 if (device.getBondState() == BluetoothDevice.BOND_NONE) continue; 225 final Item item = new Item(); 226 item.icon = R.drawable.ic_qs_bluetooth_on; 227 item.line1 = device.getName(); 228 int state = device.getMaxConnectionState(); 229 if (state == BluetoothProfile.STATE_CONNECTED) { 230 item.icon = R.drawable.ic_qs_bluetooth_connected; 231 item.line2 = mContext.getString(R.string.quick_settings_connected); 232 item.canDisconnect = true; 233 } else if (state == BluetoothProfile.STATE_CONNECTING) { 234 item.icon = R.drawable.ic_qs_bluetooth_connecting; 235 item.line2 = mContext.getString(R.string.quick_settings_connecting); 236 } 237 item.tag = device; 238 items[i++] = item; 239 } 240 } 241 mItems.setItems(items); 242 } 243 244 private int getBondedCount(Collection<CachedBluetoothDevice> devices) { 245 int ct = 0; 246 for (CachedBluetoothDevice device : devices) { 247 if (device.getBondState() != BluetoothDevice.BOND_NONE) { 248 ct++; 249 } 250 } 251 return ct; 252 } 253 254 @Override 255 public void onDetailItemClick(Item item) { 256 if (item == null || item.tag == null) return; 257 final CachedBluetoothDevice device = (CachedBluetoothDevice) item.tag; 258 if (device != null && device.getMaxConnectionState() 259 == BluetoothProfile.STATE_DISCONNECTED) { 260 mController.connect(device); 261 } 262 } 263 264 @Override 265 public void onDetailItemDisconnect(Item item) { 266 if (item == null || item.tag == null) return; 267 final CachedBluetoothDevice device = (CachedBluetoothDevice) item.tag; 268 if (device != null) { 269 mController.disconnect(device); 270 } 271 } 272 } 273 } 274
