| /* |
| * Copyright (C) 2011 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.cts.verifier.bluetooth; |
| |
| import com.android.cts.verifier.R; |
| |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothDevice; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.os.Bundle; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.widget.AdapterView; |
| import android.widget.ArrayAdapter; |
| import android.widget.Button; |
| import android.widget.ListView; |
| import android.widget.ProgressBar; |
| import android.widget.TextView; |
| import android.widget.AdapterView.OnItemClickListener; |
| |
| import java.util.Set; |
| |
| /** |
| * {@link Activity} that shows a list of paired and new devices and returns the device selected |
| * by the user. When the user selects a paired device, it forwards them to the Bluetooth settings |
| * page, so that they can unpair it for the test. |
| */ |
| public class DevicePickerActivity extends Activity { |
| |
| public static final String EXTRA_DEVICE_ADDRESS = "deviceAddress"; |
| |
| private static final int ENABLE_BLUETOOTH_REQUEST = 1; |
| |
| private BluetoothAdapter mBluetoothAdapter; |
| |
| private DiscoveryReceiver mReceiver; |
| |
| private ArrayAdapter<Device> mNewDevicesAdapter; |
| |
| private ArrayAdapter<Device> mPairedDevicesAdapter; |
| |
| private TextView mEmptyNewView; |
| |
| private ProgressBar mProgressBar; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.bt_device_picker); |
| |
| mProgressBar = (ProgressBar) findViewById(R.id.bt_progress_bar); |
| |
| mPairedDevicesAdapter = new ArrayAdapter<Device>(this, R.layout.bt_device_name); |
| ListView pairedDevicesListView = (ListView) findViewById(R.id.bt_paired_devices); |
| pairedDevicesListView.setAdapter(mPairedDevicesAdapter); |
| pairedDevicesListView.setOnItemClickListener(new PairedDeviceClickListener()); |
| |
| View emptyPairedView = findViewById(R.id.bt_empty_paired_devices); |
| pairedDevicesListView.setEmptyView(emptyPairedView); |
| |
| mNewDevicesAdapter = new ArrayAdapter<Device>(this, R.layout.bt_device_name); |
| ListView newDevicesListView = (ListView) findViewById(R.id.bt_new_devices); |
| newDevicesListView.setAdapter(mNewDevicesAdapter); |
| newDevicesListView.setOnItemClickListener(new NewDeviceClickListener()); |
| |
| mEmptyNewView = (TextView) findViewById(R.id.bt_empty_new_devices); |
| newDevicesListView.setEmptyView(mEmptyNewView); |
| |
| mReceiver = new DiscoveryReceiver(); |
| IntentFilter filter = new IntentFilter(BluetoothAdapter.ACTION_DISCOVERY_STARTED); |
| filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED); |
| filter.addAction(BluetoothDevice.ACTION_FOUND); |
| registerReceiver(mReceiver, filter); |
| |
| Button scanButton = (Button) findViewById(R.id.bt_scan_button); |
| scanButton.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| scan(); |
| } |
| }); |
| |
| mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); |
| if (mBluetoothAdapter.isEnabled()) { |
| scan(); |
| } else { |
| Intent intent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE); |
| startActivityForResult(intent, ENABLE_BLUETOOTH_REQUEST); |
| } |
| } |
| |
| @Override |
| protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| super.onActivityResult(requestCode, resultCode, data); |
| if (requestCode == ENABLE_BLUETOOTH_REQUEST) { |
| if (resultCode == RESULT_OK) { |
| scan(); |
| } else { |
| setResult(RESULT_CANCELED); |
| finish(); |
| } |
| } |
| } |
| |
| private void scan() { |
| populatePairedDevices(); |
| mNewDevicesAdapter.clear(); |
| if (mBluetoothAdapter.isDiscovering()) { |
| mBluetoothAdapter.cancelDiscovery(); |
| } |
| mBluetoothAdapter.startDiscovery(); |
| } |
| |
| private void populatePairedDevices() { |
| mPairedDevicesAdapter.clear(); |
| Set<BluetoothDevice> pairedDevices = mBluetoothAdapter.getBondedDevices(); |
| for (BluetoothDevice device : pairedDevices) { |
| mPairedDevicesAdapter.add(Device.fromBluetoothDevice(device)); |
| } |
| } |
| |
| @Override |
| protected void onDestroy() { |
| super.onDestroy(); |
| if (mBluetoothAdapter != null) { |
| mBluetoothAdapter.cancelDiscovery(); |
| } |
| unregisterReceiver(mReceiver); |
| } |
| |
| class NewDeviceClickListener implements OnItemClickListener { |
| @Override |
| public void onItemClick(AdapterView<?> parent, View view, int position, long id) { |
| Intent data = new Intent(); |
| Device device = (Device) parent.getItemAtPosition(position); |
| data.putExtra(EXTRA_DEVICE_ADDRESS, device.mAddress); |
| setResult(RESULT_OK, data); |
| finish(); |
| } |
| } |
| |
| class PairedDeviceClickListener implements OnItemClickListener { |
| @Override |
| public void onItemClick(AdapterView<?> parent, View view, int position, long id) { |
| new AlertDialog.Builder(DevicePickerActivity.this) |
| .setIcon(android.R.drawable.ic_dialog_alert) |
| .setMessage(R.string.bt_unpair) |
| .setPositiveButton(R.string.bt_settings, new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| if (mBluetoothAdapter != null) { |
| mBluetoothAdapter.cancelDiscovery(); |
| } |
| Intent intent = new Intent(); |
| intent.setAction(android.provider.Settings.ACTION_BLUETOOTH_SETTINGS); |
| startActivity(intent); |
| } |
| }) |
| .show(); |
| } |
| } |
| |
| class DiscoveryReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (BluetoothAdapter.ACTION_DISCOVERY_STARTED.equals(intent.getAction())) { |
| mEmptyNewView.setText(R.string.bt_scanning); |
| mProgressBar.setVisibility(View.VISIBLE); |
| } else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(intent.getAction())) { |
| mEmptyNewView.setText(R.string.bt_no_devices); |
| mProgressBar.setVisibility(View.INVISIBLE); |
| } else if (BluetoothDevice.ACTION_FOUND.equals(intent.getAction())) { |
| BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); |
| if (device.getBondState() != BluetoothDevice.BOND_BONDED) { |
| mNewDevicesAdapter.add(Device.fromBluetoothDevice(device)); |
| } |
| } |
| } |
| } |
| |
| static class Device { |
| |
| String mName; |
| |
| String mAddress; |
| |
| Device(String name, String address) { |
| mName = name; |
| mAddress = address; |
| } |
| |
| @Override |
| public String toString() { |
| return mName + "\n" + mAddress; |
| } |
| |
| static Device fromBluetoothDevice(BluetoothDevice device) { |
| return new Device(device.getName() != null ? device.getName() : "", |
| device.getAddress()); |
| } |
| } |
| } |