blob: 87d31e72c46002d726ea07a3accc340f592d8751 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
/*
* 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.settings.bluetooth;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothDevicePicker;
import android.content.Intent;
import android.os.Bundle;
import com.android.settings.R;
/**
* BluetoothSettings is the Settings screen for Bluetooth configuration and
* connection management.
*/
public final class DevicePickerFragment extends DeviceListPreferenceFragment {
private boolean mNeedAuth;
private String mLaunchPackage;
private String mLaunchClass;
private boolean mStartScanOnResume;
@Override
void addPreferencesForActivity() {
addPreferencesFromResource(R.xml.device_picker);
Intent intent = getActivity().getIntent();
mNeedAuth = intent.getBooleanExtra(BluetoothDevicePicker.EXTRA_NEED_AUTH, false);
setFilter(intent.getIntExtra(BluetoothDevicePicker.EXTRA_FILTER_TYPE,
BluetoothDevicePicker.FILTER_TYPE_ALL));
mLaunchPackage = intent.getStringExtra(BluetoothDevicePicker.EXTRA_LAUNCH_PACKAGE);
mLaunchClass = intent.getStringExtra(BluetoothDevicePicker.EXTRA_LAUNCH_CLASS);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getActivity().setTitle(getString(R.string.device_picker));
mStartScanOnResume = (savedInstanceState == null); // don't start scan after rotation
}
@Override
public void onResume() {
super.onResume();
addCachedDevices();
if (mStartScanOnResume) {
mLocalAdapter.startScanning(true);
mStartScanOnResume = false;
}
}
@Override
void onDevicePreferenceClick(BluetoothDevicePreference btPreference) {
mLocalAdapter.stopScanning();
LocalBluetoothPreferences.persistSelectedDeviceInPicker(
getActivity(), mSelectedDevice.getAddress());
if ((btPreference.getCachedDevice().getBondState() ==
BluetoothDevice.BOND_BONDED) || !mNeedAuth) {
sendDevicePickedIntent(mSelectedDevice);
finish();
} else {
super.onDevicePreferenceClick(btPreference);
}
}
public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice,
int bondState) {
if (bondState == BluetoothDevice.BOND_BONDED) {
BluetoothDevice device = cachedDevice.getDevice();
if (device.equals(mSelectedDevice)) {
sendDevicePickedIntent(device);
finish();
}
}
}
@Override
public void onBluetoothStateChanged(int bluetoothState) {
super.onBluetoothStateChanged(bluetoothState);
if (bluetoothState == BluetoothAdapter.STATE_ON) {
mLocalAdapter.startScanning(false);
}
}
private void sendDevicePickedIntent(BluetoothDevice device) {
Intent intent = new Intent(BluetoothDevicePicker.ACTION_DEVICE_SELECTED);
intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
if (mLaunchPackage != null && mLaunchClass != null) {
intent.setClassName(mLaunchPackage, mLaunchClass);
}
getActivity().sendBroadcast(intent);
}
}
|
