| /* |
| * 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.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothClass; |
| import android.bluetooth.BluetoothDevice; |
| import android.bluetooth.BluetoothProfile; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.graphics.drawable.Drawable; |
| import android.provider.Settings; |
| import android.service.quicksettings.Tile; |
| import android.text.TextUtils; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.Switch; |
| |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.settingslib.Utils; |
| import com.android.settingslib.bluetooth.CachedBluetoothDevice; |
| import com.android.settingslib.graph.BluetoothDeviceLayerDrawable; |
| import com.android.systemui.R; |
| import com.android.systemui.plugins.ActivityStarter; |
| import com.android.systemui.plugins.qs.DetailAdapter; |
| import com.android.systemui.plugins.qs.QSTile.BooleanState; |
| import com.android.systemui.qs.QSDetailItems; |
| import com.android.systemui.qs.QSDetailItems.Item; |
| import com.android.systemui.qs.QSHost; |
| import com.android.systemui.qs.tileimpl.QSTileImpl; |
| import com.android.systemui.statusbar.policy.BluetoothController; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import javax.inject.Inject; |
| |
| /** Quick settings tile: Bluetooth **/ |
| public class BluetoothTile extends QSTileImpl<BooleanState> { |
| private static final Intent BLUETOOTH_SETTINGS = new Intent(Settings.ACTION_BLUETOOTH_SETTINGS); |
| |
| private final BluetoothController mController; |
| private final BluetoothDetailAdapter mDetailAdapter; |
| private final ActivityStarter mActivityStarter; |
| |
| @Inject |
| public BluetoothTile(QSHost host, |
| BluetoothController bluetoothController, |
| ActivityStarter activityStarter) { |
| super(host); |
| mController = bluetoothController; |
| mActivityStarter = activityStarter; |
| mDetailAdapter = (BluetoothDetailAdapter) createDetailAdapter(); |
| mController.observe(getLifecycle(), mCallback); |
| } |
| |
| @Override |
| public DetailAdapter getDetailAdapter() { |
| return mDetailAdapter; |
| } |
| |
| @Override |
| public BooleanState newTileState() { |
| return new BooleanState(); |
| } |
| |
| @Override |
| protected void handleClick() { |
| // Secondary clicks are header clicks, just toggle. |
| final boolean isEnabled = mState.value; |
| // Immediately enter transient enabling state when turning bluetooth on. |
| refreshState(isEnabled ? null : ARG_SHOW_TRANSIENT_ENABLING); |
| mController.setBluetoothEnabled(!isEnabled); |
| } |
| |
| @Override |
| public Intent getLongClickIntent() { |
| return new Intent(Settings.ACTION_BLUETOOTH_SETTINGS); |
| } |
| |
| @Override |
| protected void handleSecondaryClick() { |
| if (!mController.canConfigBluetooth()) { |
| mActivityStarter.postStartActivityDismissingKeyguard( |
| new Intent(Settings.ACTION_BLUETOOTH_SETTINGS), 0); |
| return; |
| } |
| showDetail(true); |
| if (!mState.value) { |
| mController.setBluetoothEnabled(true); |
| } |
| } |
| |
| @Override |
| public CharSequence getTileLabel() { |
| return mContext.getString(R.string.quick_settings_bluetooth_label); |
| } |
| |
| @Override |
| protected void handleUpdateState(BooleanState state, Object arg) { |
| final boolean transientEnabling = arg == ARG_SHOW_TRANSIENT_ENABLING; |
| final boolean enabled = transientEnabling || mController.isBluetoothEnabled(); |
| final boolean connected = mController.isBluetoothConnected(); |
| final boolean connecting = mController.isBluetoothConnecting(); |
| state.isTransient = transientEnabling || connecting || |
| mController.getBluetoothState() == BluetoothAdapter.STATE_TURNING_ON; |
| state.dualTarget = true; |
| state.value = enabled; |
| if (state.slash == null) { |
| state.slash = new SlashState(); |
| } |
| state.slash.isSlashed = !enabled; |
| state.label = mContext.getString(R.string.quick_settings_bluetooth_label); |
| state.secondaryLabel = TextUtils.emptyIfNull( |
| getSecondaryLabel(enabled, connecting, connected, state.isTransient)); |
| state.contentDescription = state.label; |
| state.stateDescription = ""; |
| if (enabled) { |
| if (connected) { |
| state.icon = new BluetoothConnectedTileIcon(); |
| if (!TextUtils.isEmpty(mController.getConnectedDeviceName())) { |
| state.label = mController.getConnectedDeviceName(); |
| } |
| state.stateDescription = |
| mContext.getString(R.string.accessibility_bluetooth_name, state.label) |
| + ", " + state.secondaryLabel; |
| } else if (state.isTransient) { |
| state.icon = ResourceIcon.get( |
| com.android.internal.R.drawable.ic_bluetooth_transient_animation); |
| state.stateDescription = state.secondaryLabel; |
| } else { |
| state.icon = |
| ResourceIcon.get(com.android.internal.R.drawable.ic_qs_bluetooth); |
| state.contentDescription = mContext.getString( |
| R.string.accessibility_quick_settings_bluetooth); |
| state.stateDescription = mContext.getString(R.string.accessibility_not_connected); |
| } |
| state.state = Tile.STATE_ACTIVE; |
| } else { |
| state.icon = ResourceIcon.get(com.android.internal.R.drawable.ic_qs_bluetooth); |
| state.contentDescription = mContext.getString( |
| R.string.accessibility_quick_settings_bluetooth); |
| state.state = Tile.STATE_INACTIVE; |
| } |
| |
| state.dualLabelContentDescription = mContext.getResources().getString( |
| R.string.accessibility_quick_settings_open_settings, getTileLabel()); |
| state.expandedAccessibilityClassName = Switch.class.getName(); |
| } |
| |
| /** |
| * Returns the secondary label to use for the given bluetooth connection in the form of the |
| * battery level or bluetooth profile name. If the bluetooth is disabled, there's no connected |
| * devices, or we can't map the bluetooth class to a profile, this instead returns {@code null}. |
| * @param enabled whether bluetooth is enabled |
| * @param connecting whether bluetooth is connecting to a device |
| * @param connected whether there's a device connected via bluetooth |
| * @param isTransient whether bluetooth is currently in a transient state turning on |
| */ |
| @Nullable |
| private String getSecondaryLabel(boolean enabled, boolean connecting, boolean connected, |
| boolean isTransient) { |
| if (connecting) { |
| return mContext.getString(R.string.quick_settings_connecting); |
| } |
| if (isTransient) { |
| return mContext.getString(R.string.quick_settings_bluetooth_secondary_label_transient); |
| } |
| |
| List<CachedBluetoothDevice> connectedDevices = mController.getConnectedDevices(); |
| if (enabled && connected && !connectedDevices.isEmpty()) { |
| if (connectedDevices.size() > 1) { |
| // TODO(b/76102598): add a new string for "X connected devices" after P |
| return mContext.getResources().getQuantityString( |
| R.plurals.quick_settings_hotspot_secondary_label_num_devices, |
| connectedDevices.size(), |
| connectedDevices.size()); |
| } |
| |
| CachedBluetoothDevice lastDevice = connectedDevices.get(0); |
| final int batteryLevel = lastDevice.getBatteryLevel(); |
| |
| if (batteryLevel > BluetoothDevice.BATTERY_LEVEL_UNKNOWN) { |
| return mContext.getString( |
| R.string.quick_settings_bluetooth_secondary_label_battery_level, |
| Utils.formatPercentage(batteryLevel)); |
| |
| } else { |
| final BluetoothClass bluetoothClass = lastDevice.getBtClass(); |
| if (bluetoothClass != null) { |
| if (lastDevice.isHearingAidDevice()) { |
| return mContext.getString( |
| R.string.quick_settings_bluetooth_secondary_label_hearing_aids); |
| } else if (bluetoothClass.doesClassMatch(BluetoothClass.PROFILE_A2DP)) { |
| return mContext.getString( |
| R.string.quick_settings_bluetooth_secondary_label_audio); |
| } else if (bluetoothClass.doesClassMatch(BluetoothClass.PROFILE_HEADSET)) { |
| return mContext.getString( |
| R.string.quick_settings_bluetooth_secondary_label_headset); |
| } else if (bluetoothClass.doesClassMatch(BluetoothClass.PROFILE_HID)) { |
| return mContext.getString( |
| R.string.quick_settings_bluetooth_secondary_label_input); |
| } |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsEvent.QS_BLUETOOTH; |
| } |
| |
| @Override |
| protected String composeChangeAnnouncement() { |
| if (mState.value) { |
| return mContext.getString(R.string.accessibility_quick_settings_bluetooth_changed_on); |
| } else { |
| return mContext.getString(R.string.accessibility_quick_settings_bluetooth_changed_off); |
| } |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| return mController.isBluetoothSupported(); |
| } |
| |
| private final BluetoothController.Callback mCallback = new BluetoothController.Callback() { |
| @Override |
| public void onBluetoothStateChange(boolean enabled) { |
| refreshState(); |
| if (isShowingDetail()) { |
| mDetailAdapter.updateItems(); |
| fireToggleStateChanged(mDetailAdapter.getToggleState()); |
| } |
| } |
| |
| @Override |
| public void onBluetoothDevicesChanged() { |
| refreshState(); |
| if (isShowingDetail()) { |
| mDetailAdapter.updateItems(); |
| } |
| } |
| }; |
| |
| @Override |
| protected DetailAdapter createDetailAdapter() { |
| return new BluetoothDetailAdapter(); |
| } |
| |
| /** |
| * Bluetooth icon wrapper for Quick Settings with a battery indicator that reflects the |
| * connected device's battery level. This is used instead of |
| * {@link com.android.systemui.qs.tileimpl.QSTileImpl.DrawableIcon} in order to use a context |
| * that reflects dark/light theme attributes. |
| */ |
| private class BluetoothBatteryTileIcon extends Icon { |
| private int mBatteryLevel; |
| private float mIconScale; |
| |
| BluetoothBatteryTileIcon(int batteryLevel, float iconScale) { |
| mBatteryLevel = batteryLevel; |
| mIconScale = iconScale; |
| } |
| |
| @Override |
| public Drawable getDrawable(Context context) { |
| // This method returns Pair<Drawable, String> while first value is the drawable |
| return BluetoothDeviceLayerDrawable.createLayerDrawable( |
| context, |
| R.drawable.ic_bluetooth_connected, |
| mBatteryLevel, |
| mIconScale); |
| } |
| } |
| |
| |
| /** |
| * Bluetooth icon wrapper (when connected with no battery indicator) for Quick Settings. This is |
| * used instead of {@link com.android.systemui.qs.tileimpl.QSTileImpl.DrawableIcon} in order to |
| * use a context that reflects dark/light theme attributes. |
| */ |
| private class BluetoothConnectedTileIcon extends Icon { |
| |
| BluetoothConnectedTileIcon() { |
| // Do nothing. Default constructor to limit visibility. |
| } |
| |
| @Override |
| public Drawable getDrawable(Context context) { |
| // This method returns Pair<Drawable, String> - the first value is the drawable. |
| return context.getDrawable(R.drawable.ic_bluetooth_connected); |
| } |
| } |
| |
| protected class BluetoothDetailAdapter implements DetailAdapter, QSDetailItems.Callback { |
| // We probably won't ever have space in the UI for more than 20 devices, so don't |
| // get info for them. |
| private static final int MAX_DEVICES = 20; |
| private QSDetailItems mItems; |
| |
| @Override |
| public CharSequence getTitle() { |
| return mContext.getString(R.string.quick_settings_bluetooth_label); |
| } |
| |
| @Override |
| public Boolean getToggleState() { |
| return mState.value; |
| } |
| |
| @Override |
| public boolean getToggleEnabled() { |
| return mController.getBluetoothState() == BluetoothAdapter.STATE_OFF |
| || mController.getBluetoothState() == BluetoothAdapter.STATE_ON; |
| } |
| |
| @Override |
| public Intent getSettingsIntent() { |
| return BLUETOOTH_SETTINGS; |
| } |
| |
| @Override |
| public void setToggleState(boolean state) { |
| MetricsLogger.action(mContext, MetricsEvent.QS_BLUETOOTH_TOGGLE, state); |
| mController.setBluetoothEnabled(state); |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsEvent.QS_BLUETOOTH_DETAILS; |
| } |
| |
| @Override |
| public View createDetailView(Context context, View convertView, ViewGroup parent) { |
| mItems = QSDetailItems.convertOrInflate(context, convertView, parent); |
| mItems.setTagSuffix("Bluetooth"); |
| mItems.setCallback(this); |
| updateItems(); |
| setItemsVisible(mState.value); |
| return mItems; |
| } |
| |
| public void setItemsVisible(boolean visible) { |
| if (mItems == null) return; |
| mItems.setItemsVisible(visible); |
| } |
| |
| private void updateItems() { |
| if (mItems == null) return; |
| if (mController.isBluetoothEnabled()) { |
| mItems.setEmptyState(R.drawable.ic_qs_bluetooth_detail_empty, |
| R.string.quick_settings_bluetooth_detail_empty_text); |
| } else { |
| mItems.setEmptyState(R.drawable.ic_qs_bluetooth_detail_empty, |
| R.string.bt_is_off); |
| } |
| ArrayList<Item> items = new ArrayList<Item>(); |
| final Collection<CachedBluetoothDevice> devices = mController.getDevices(); |
| if (devices != null) { |
| int connectedDevices = 0; |
| int count = 0; |
| for (CachedBluetoothDevice device : devices) { |
| if (mController.getBondState(device) == BluetoothDevice.BOND_NONE) continue; |
| final Item item = new Item(); |
| item.iconResId = com.android.internal.R.drawable.ic_qs_bluetooth; |
| item.line1 = device.getName(); |
| item.tag = device; |
| int state = device.getMaxConnectionState(); |
| if (state == BluetoothProfile.STATE_CONNECTED) { |
| item.iconResId = R.drawable.ic_bluetooth_connected; |
| int batteryLevel = device.getBatteryLevel(); |
| if (batteryLevel > BluetoothDevice.BATTERY_LEVEL_UNKNOWN) { |
| item.icon = new BluetoothBatteryTileIcon(batteryLevel,1 /* iconScale */); |
| item.line2 = mContext.getString( |
| R.string.quick_settings_connected_battery_level, |
| Utils.formatPercentage(batteryLevel)); |
| } else { |
| item.line2 = mContext.getString(R.string.quick_settings_connected); |
| } |
| item.canDisconnect = true; |
| items.add(connectedDevices, item); |
| connectedDevices++; |
| } else if (state == BluetoothProfile.STATE_CONNECTING) { |
| item.iconResId = R.drawable.ic_qs_bluetooth_connecting; |
| item.line2 = mContext.getString(R.string.quick_settings_connecting); |
| items.add(connectedDevices, item); |
| } else { |
| items.add(item); |
| } |
| if (++count == MAX_DEVICES) { |
| break; |
| } |
| } |
| } |
| mItems.setItems(items.toArray(new Item[items.size()])); |
| } |
| |
| @Override |
| public void onDetailItemClick(Item item) { |
| if (item == null || item.tag == null) return; |
| final CachedBluetoothDevice device = (CachedBluetoothDevice) item.tag; |
| if (device != null && device.getMaxConnectionState() |
| == BluetoothProfile.STATE_DISCONNECTED) { |
| mController.connect(device); |
| } |
| } |
| |
| @Override |
| public void onDetailItemDisconnect(Item item) { |
| if (item == null || item.tag == null) return; |
| final CachedBluetoothDevice device = (CachedBluetoothDevice) item.tag; |
| if (device != null) { |
| mController.disconnect(device); |
| } |
| } |
| } |
| } |
