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/*
* Copyright (C) 2009 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.tests;
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
public class BluetoothRequestPermissionTest extends Activity {
private static final String TAG = "BluetoothRequestPermissionTest";
BluetoothAdapter mAdapter;
private ArrayAdapter<String> mMsgAdapter;
private class BtOnClickListener implements OnClickListener {
final boolean mEnableOnly; // enable or enable + discoverable
public BtOnClickListener(boolean enableOnly) {
mEnableOnly = enableOnly;
}
public void onClick(View v) {
requestPermission(mEnableOnly);
}
}
private class BtScanOnClickListener implements OnClickListener {
public void onClick(View v) {
Button scanButton = (Button) v;
if (mAdapter.isDiscovering()) {
mAdapter.cancelDiscovery();
scanButton.setText(R.string.start_scan);
} else {
mAdapter.startDiscovery();
scanButton.setText(R.string.stop_scan);
}
}
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.bluetooth_request_permission_test);
mAdapter = BluetoothAdapter.getDefaultAdapter();
Button enable = (Button) findViewById(R.id.enable);
enable.setOnClickListener(new BtOnClickListener(true /* enable */));
Button discoverable = (Button) findViewById(R.id.discoverable);
discoverable.setOnClickListener(new BtOnClickListener(false /* enable & discoverable */));
Button scanButton = (Button) findViewById(R.id.scan);
scanButton.setOnClickListener(new BtScanOnClickListener());
if (mAdapter.isDiscovering()) {
scanButton.setText(R.string.stop_scan);
} else {
scanButton.setText(R.string.start_scan);
}
mMsgAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1);
ListView listView = (ListView) findViewById(R.id.msg_container);
listView.setAdapter(mMsgAdapter);
IntentFilter filter = new IntentFilter();
filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_STARTED);
filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
filter.addAction(BluetoothDevice.ACTION_FOUND);
registerReceiver(mReceiver, filter);
addMsg("Initialized");
}
void requestPermission(boolean enableOnly) {
Intent i = new Intent();
if (enableOnly) {
addMsg("Starting activity to enable bt");
i.setAction(BluetoothAdapter.ACTION_REQUEST_ENABLE);
} else {
addMsg("Starting activity to enable bt + discovery");
i.setAction(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
i.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 20);
}
startActivityForResult(i, 1);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode != 1) {
Log.e(TAG, "Unexpected onActivityResult " + requestCode + " " + resultCode);
return;
}
if (resultCode == Activity.RESULT_CANCELED) {
addMsg("Result = RESULT_CANCELED");
} else if (resultCode == Activity.RESULT_OK) {
addMsg("Result = RESULT_OK (not expected for discovery)");
} else {
addMsg("Result = " + resultCode);
}
}
@Override
protected void onDestroy() {
super.onDestroy();
unregisterReceiver(mReceiver);
}
private void addMsg(String msg) {
mMsgAdapter.add(msg);
Log.d(TAG, "msg");
}
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent == null)
return;
String action = intent.getAction();
if (BluetoothAdapter.ACTION_STATE_CHANGED.equals(action)) {
String stateStr = "???";
switch (intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothDevice.ERROR)) {
case BluetoothAdapter.STATE_OFF:
stateStr = "off";
break;
case BluetoothAdapter.STATE_TURNING_ON:
stateStr = "turning on";
break;
case BluetoothAdapter.STATE_ON:
stateStr = "on";
break;
case BluetoothAdapter.STATE_TURNING_OFF:
stateStr = "turning off";
break;
}
addMsg("Bluetooth status = " + stateStr);
} else if (action.equals(BluetoothDevice.ACTION_FOUND)) {
String name = intent.getStringExtra(BluetoothDevice.EXTRA_NAME);
addMsg("Found: " + name);
} else if (action.equals(BluetoothAdapter.ACTION_DISCOVERY_STARTED)) {
addMsg("Scan started...");
} else if (action.equals(BluetoothAdapter.ACTION_DISCOVERY_FINISHED)) {
addMsg("Scan ended");
}
}
};
}
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