1 /* 2 * Copyright (C) 2017 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.settings.bluetooth; 18 19 import android.content.Context; 20 21 import androidx.preference.PreferenceFragmentCompat; 22 import androidx.preference.PreferenceScreen; 23 24 import com.android.settings.R; 25 import com.android.settingslib.bluetooth.CachedBluetoothDevice; 26 import com.android.settingslib.core.lifecycle.Lifecycle; 27 import com.android.settingslib.widget.ActionButtonsPreference; 28 29 /** 30 * This class adds two buttons: one to connect/disconnect from a device (depending on the current 31 * connected state), and one to "forget" (ie unpair) the device. 32 */ 33 public class BluetoothDetailsButtonsController extends BluetoothDetailsController { 34 private static final String KEY_ACTION_BUTTONS = "action_buttons"; 35 private boolean mIsConnected; 36 37 private boolean mConnectButtonInitialized; 38 private ActionButtonsPreference mActionButtons; 39 BluetoothDetailsButtonsController(Context context, PreferenceFragmentCompat fragment, CachedBluetoothDevice device, Lifecycle lifecycle)40 public BluetoothDetailsButtonsController(Context context, PreferenceFragmentCompat fragment, 41 CachedBluetoothDevice device, Lifecycle lifecycle) { 42 super(context, fragment, device, lifecycle); 43 mIsConnected = device.isConnected(); 44 } 45 onForgetButtonPressed()46 private void onForgetButtonPressed() { 47 ForgetDeviceDialogFragment fragment = 48 ForgetDeviceDialogFragment.newInstance(mCachedDevice.getAddress()); 49 fragment.show(mFragment.getFragmentManager(), ForgetDeviceDialogFragment.TAG); 50 } 51 52 @Override init(PreferenceScreen screen)53 protected void init(PreferenceScreen screen) { 54 mActionButtons = ((ActionButtonsPreference) screen.findPreference( 55 getPreferenceKey())) 56 .setButton1Text(R.string.forget) 57 .setButton1Icon(R.drawable.ic_settings_delete) 58 .setButton1OnClickListener((view) -> onForgetButtonPressed()) 59 .setButton1Enabled(true); 60 } 61 62 @Override refresh()63 protected void refresh() { 64 mActionButtons.setButton2Enabled(!mCachedDevice.isBusy()); 65 66 boolean previouslyConnected = mIsConnected; 67 mIsConnected = mCachedDevice.isConnected(); 68 if (mIsConnected) { 69 if (!mConnectButtonInitialized || !previouslyConnected) { 70 mActionButtons 71 .setButton2Text(R.string.bluetooth_device_context_disconnect) 72 .setButton2Icon(R.drawable.ic_settings_close) 73 .setButton2OnClickListener(view -> mCachedDevice.disconnect()); 74 mConnectButtonInitialized = true; 75 } 76 } else { 77 if (!mConnectButtonInitialized || previouslyConnected) { 78 mActionButtons 79 .setButton2Text(R.string.bluetooth_device_context_connect) 80 .setButton2Icon(R.drawable.ic_add_24dp) 81 .setButton2OnClickListener( 82 view -> mCachedDevice.connect(true /* connectAllProfiles */)); 83 mConnectButtonInitialized = true; 84 } 85 } 86 } 87 88 @Override getPreferenceKey()89 public String getPreferenceKey() { 90 return KEY_ACTION_BUTTONS; 91 } 92 93 }