1/*
2 * Copyright (C) 2009 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
17package com.android.settings.tests;
18
19import android.app.Activity;
20import android.bluetooth.BluetoothAdapter;
21import android.bluetooth.BluetoothDevice;
22import android.content.BroadcastReceiver;
23import android.content.Context;
24import android.content.Intent;
25import android.content.IntentFilter;
26import android.os.Bundle;
27import android.util.Log;
28import android.view.View;
29import android.view.View.OnClickListener;
30import android.widget.ArrayAdapter;
31import android.widget.Button;
32import android.widget.ListView;
33
34public class BluetoothRequestPermissionTest extends Activity {
35    private static final String TAG = "BluetoothRequestPermissionTest";
36    BluetoothAdapter mAdapter;
37    private ArrayAdapter<String> mMsgAdapter;
38
39    // Discoverable button alternates between 20 second timeout and no timeout.
40    private boolean mDiscoveryWithTimeout = true;
41
42    private class BtOnClickListener implements OnClickListener {
43        final boolean mEnableOnly; // enable or enable + discoverable
44
45        public BtOnClickListener(boolean enableOnly) {
46            mEnableOnly = enableOnly;
47        }
48
49        public void onClick(View v) {
50            requestPermission(mEnableOnly);
51        }
52    }
53
54    private class BtScanOnClickListener implements OnClickListener {
55        public void onClick(View v) {
56            Button scanButton = (Button) v;
57            if (mAdapter.isDiscovering()) {
58                mAdapter.cancelDiscovery();
59                scanButton.setText(R.string.start_scan);
60            } else {
61                mAdapter.startDiscovery();
62                scanButton.setText(R.string.stop_scan);
63            }
64        }
65    }
66
67    @Override
68    public void onCreate(Bundle icicle) {
69        super.onCreate(icicle);
70        setContentView(R.layout.bluetooth_request_permission_test);
71        mAdapter = BluetoothAdapter.getDefaultAdapter();
72
73        Button enable = (Button) findViewById(R.id.enable);
74        enable.setOnClickListener(new BtOnClickListener(true /* enable */));
75
76        Button discoverable = (Button) findViewById(R.id.discoverable);
77        discoverable.setOnClickListener(new BtOnClickListener(false /* enable & discoverable */));
78
79        Button scanButton = (Button) findViewById(R.id.scan);
80        scanButton.setOnClickListener(new BtScanOnClickListener());
81        if (mAdapter.isDiscovering()) {
82            scanButton.setText(R.string.stop_scan);
83        } else {
84            scanButton.setText(R.string.start_scan);
85        }
86
87        mMsgAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1);
88
89        ListView listView = (ListView) findViewById(R.id.msg_container);
90        listView.setAdapter(mMsgAdapter);
91
92        IntentFilter filter = new IntentFilter();
93        filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_STARTED);
94        filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
95        filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
96        filter.addAction(BluetoothDevice.ACTION_FOUND);
97        registerReceiver(mReceiver, filter);
98        addMsg("Initialized");
99    }
100
101    void requestPermission(boolean enableOnly) {
102        Intent i = new Intent();
103        if (enableOnly) {
104            addMsg("Starting activity to enable bt");
105            i.setAction(BluetoothAdapter.ACTION_REQUEST_ENABLE);
106        } else {
107            addMsg("Starting activity to enable bt + discovery");
108            i.setAction(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
109            // Discoverability duration toggles between 20 seconds and no timeout.
110            int timeout = (mDiscoveryWithTimeout ? 20 : 0);
111            i.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, timeout);
112            mDiscoveryWithTimeout = !mDiscoveryWithTimeout;
113        }
114        startActivityForResult(i, 1);
115    }
116
117    @Override
118    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
119        if (requestCode != 1) {
120            Log.e(TAG, "Unexpected onActivityResult " + requestCode + " " + resultCode);
121            return;
122        }
123
124        if (resultCode == Activity.RESULT_CANCELED) {
125            addMsg("Result = RESULT_CANCELED");
126        } else if (resultCode == Activity.RESULT_OK) {
127            addMsg("Result = RESULT_OK (not expected for discovery)");
128        } else {
129            addMsg("Result = " + resultCode);
130        }
131    }
132
133    @Override
134    protected void onDestroy() {
135        super.onDestroy();
136        unregisterReceiver(mReceiver);
137    }
138
139    private void addMsg(String msg) {
140        mMsgAdapter.add(msg);
141        Log.d(TAG, "msg");
142    }
143
144    private BroadcastReceiver mReceiver = new BroadcastReceiver() {
145        @Override
146        public void onReceive(Context context, Intent intent) {
147            if (intent == null)
148                return;
149            String action = intent.getAction();
150            if (BluetoothAdapter.ACTION_STATE_CHANGED.equals(action)) {
151                String stateStr = "???";
152                switch (intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothDevice.ERROR)) {
153                    case BluetoothAdapter.STATE_OFF:
154                        stateStr = "off";
155                        break;
156                    case BluetoothAdapter.STATE_TURNING_ON:
157                        stateStr = "turning on";
158                        break;
159                    case BluetoothAdapter.STATE_ON:
160                        stateStr = "on";
161                        break;
162                    case BluetoothAdapter.STATE_TURNING_OFF:
163                        stateStr = "turning off";
164                        break;
165                }
166                addMsg("Bluetooth status = " + stateStr);
167            } else if (action.equals(BluetoothDevice.ACTION_FOUND)) {
168                String name = intent.getStringExtra(BluetoothDevice.EXTRA_NAME);
169                addMsg("Found: " + name);
170            } else if (action.equals(BluetoothAdapter.ACTION_DISCOVERY_STARTED)) {
171                addMsg("Scan started...");
172            } else if (action.equals(BluetoothAdapter.ACTION_DISCOVERY_FINISHED)) {
173                addMsg("Scan ended");
174            }
175        }
176    };
177}
178