/*
* InfoScreen.java
*
* Copyright � 1998-2011 Research In Motion Limited
*
* 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.
*
* Note: For the sake of simplicity, this sample application may not leverage
* resource bundles and resource strings. However, it is STRONGLY recommended
* that application developers make use of the localization features available
* within the BlackBerry development platform to ensure a seamless application
* experience across a variety of languages and geographies. For more information
* on localizing your application, please refer to the BlackBerry Java Development
* Environment Development Guide associated with this release.
*/
package com.rim.samples.device.bluetoothjsr82demo;
import javax.bluetooth.DiscoveryAgent;
import javax.bluetooth.LocalDevice;
import net.rim.device.api.ui.component.RichTextField;
import net.rim.device.api.ui.container.MainScreen;
/**
* Screen to display Bluetooth information
*/
public class InfoScreen extends MainScreen {
/**
* Creates a new InfoScreen object
*/
public InfoScreen() {
setTitle("Info Screen");
final String info = generateBluetoothString();
add(new RichTextField(info));
}
/**
* Assembles a text string containing the device's bluetooth information
*
* @return String containing the device's bluetooth information
*/
private String generateBluetoothString() {
LocalDevice lc;
try {
// Get the LocalDevice
lc = LocalDevice.getLocalDevice();
} catch (final Exception ex) {
return "Failed to initialize Bluetooth";
}
final StringBuffer sb = new StringBuffer();
// Get the device's Bluetooth address
sb.append("Bluetooth Address: ");
sb.append(lc.getBluetoothAddress());
sb.append('\n');
// Get the device's Bluetooth friendly name
sb.append("Bluetooth friendly name: ");
sb.append(lc.getFriendlyName());
sb.append('\n');
// Get the device's discovery mode
sb.append("Discovery Mode: ");
switch (lc.getDiscoverable()) {
case DiscoveryAgent.GIAC:
sb.append("General/Unlimited Inquiry Access");
break;
case DiscoveryAgent.LIAC:
sb.append("Limited Dedicated Inquiry Access");
break;
case DiscoveryAgent.NOT_DISCOVERABLE:
sb.append("Not discoverable");
break;
default:
sb.append("Unknown");
break;
}
sb.append('\n');
// Get the Bluetooth API version
sb.append("API Version: ");
sb.append(LocalDevice.getProperty("bluetooth.api.version"));
sb.append('\n');
// Get the Bluetooth master switch setting
sb.append("Master/Slave Switch Allowed: ");
sb.append(LocalDevice.getProperty("bluetooth.master.switch"));
sb.append('\n');
// Get the maximum number of service attributes per second
sb.append("Max number of service attributes retrieved per record: ");
sb.append(LocalDevice.getProperty("bluetooth.sd.attr.retrievable.max"));
sb.append('\n');
// Get the maximum number of connected devices
sb.append("Max number of supported connected devices at one time: ");
sb.append(LocalDevice.getProperty("bluetooth.connected.devices.max"));
sb.append('\n');
// Get the maximum receiveMTU size
sb.append("Max receiveMTU size in bytes supported in L2CAP: ");
sb.append(LocalDevice.getProperty("bluetooth.l2cap.receiveMTU.max"));
sb.append('\n');
// Get the maximum number of concurrent service discovery transactions
sb.append("Maximum number of concurrent service discovery transactions: ");
sb.append(LocalDevice.getProperty("bluetooth.sd.trans.max"));
sb.append('\n');
// Inquiry scanning allowed during connection setting
sb.append("Inquiry scanning allowed during connection: ");
sb.append(LocalDevice.getProperty("bluetooth.connected.inquiry.scan"));
sb.append('\n');
// Page scanning allowed during connection setting
sb.append("Page scanning allowed during connection: ");
sb.append(LocalDevice.getProperty("bluetooth.connected.page.scan"));
sb.append('\n');
// Inquiry allowed during a connection
sb.append("Inquiry allowed during a connection: ");
sb.append(LocalDevice.getProperty("bluetooth.connected.inquiry"));
sb.append('\n');
// Get the paging allowed during a connection setting
sb.append("Paging allowed during a connection: ");
sb.append(LocalDevice.getProperty("bluetooth.connected.page"));
sb.append('\n');
// Return the string with the Bluetooth info
return sb.toString();
}
}