| /* |
| * Copyright (C) 2017 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.settings.bluetooth; |
| |
| import android.content.Context; |
| import android.support.v14.preference.PreferenceFragment; |
| import android.support.v7.preference.PreferenceScreen; |
| import android.text.TextUtils; |
| import android.widget.Button; |
| |
| import com.android.settings.R; |
| import com.android.settings.applications.LayoutPreference; |
| import com.android.settingslib.bluetooth.CachedBluetoothDevice; |
| import com.android.settingslib.core.lifecycle.Lifecycle; |
| |
| /** |
| * This class adds two buttons: one to connect/disconnect from a device (depending on the current |
| * connected state), and one to "forget" (ie unpair) the device. |
| */ |
| public class BluetoothDetailsButtonsController extends BluetoothDetailsController { |
| private static final String KEY_ACTION_BUTTONS = "action_buttons"; |
| private boolean mIsConnected; |
| |
| private LayoutPreference mActionButtons; |
| |
| public BluetoothDetailsButtonsController(Context context, PreferenceFragment fragment, |
| CachedBluetoothDevice device, Lifecycle lifecycle) { |
| super(context, fragment, device, lifecycle); |
| mIsConnected = device.isConnected(); |
| } |
| |
| private void onForgetButtonPressed() { |
| ForgetDeviceDialogFragment fragment = |
| ForgetDeviceDialogFragment.newInstance(mCachedDevice.getAddress()); |
| fragment.show(mFragment.getFragmentManager(), ForgetDeviceDialogFragment.TAG); |
| } |
| |
| @Override |
| protected void init(PreferenceScreen screen) { |
| mActionButtons = (LayoutPreference) screen.findPreference(getPreferenceKey()); |
| Button rightButton = (Button) mActionButtons.findViewById(R.id.right_button); |
| rightButton.setText(R.string.forget); |
| rightButton.setOnClickListener((view) -> { |
| onForgetButtonPressed(); |
| }); |
| } |
| |
| @Override |
| protected void refresh() { |
| Button leftButton = (Button) mActionButtons.findViewById(R.id.left_button); |
| leftButton.setEnabled(!mCachedDevice.isBusy()); |
| boolean notInitialized = TextUtils.isEmpty(leftButton.getText()); |
| |
| boolean previouslyConnected = mIsConnected; |
| mIsConnected = mCachedDevice.isConnected(); |
| if (mIsConnected) { |
| if (notInitialized || !previouslyConnected) { |
| leftButton.setText(R.string.bluetooth_device_context_disconnect); |
| leftButton.setOnClickListener((view) -> { |
| mCachedDevice.disconnect(); |
| }); |
| } |
| } else { |
| if (notInitialized || previouslyConnected) { |
| leftButton.setText(R.string.bluetooth_device_context_connect); |
| leftButton.setOnClickListener((view) -> { |
| mCachedDevice.connect(true); |
| }); |
| } |
| } |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY_ACTION_BUTTONS; |
| } |
| } |