/**
* GPSDemoAdvanced.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.gpsdemoadvanced;
import net.rim.device.api.system.EventLogger;
import net.rim.device.api.ui.Field;
import net.rim.device.api.ui.FieldChangeListener;
import net.rim.device.api.ui.UiApplication;
import net.rim.device.api.ui.component.ButtonField;
import net.rim.device.api.ui.component.LabelField;
import net.rim.device.api.ui.container.MainScreen;
/**
* This application acts as a diagnostic tool for the GPS functionality as
* provided by both the core and extended GPS APIs. When the application
* launches, the user will be able to select either the core or extended API
* diagnostic test.
*/
public class GPSDemoAdvanced extends UiApplication implements
FieldChangeListener {
private final ButtonField _coreTestButton;
private final ButtonField _extendedTestButton;
/**
* Create a new GPSDemoAdvanced object
*/
public GPSDemoAdvanced() {
final MainScreen screen = new MainScreen();
// Initialize UI components
screen.setTitle("GPS Advanced Demo");
final LabelField apiChoiceMessage =
new LabelField("Please select an API to test:",
Field.USE_ALL_WIDTH | Field.FIELD_HCENTER);
_coreTestButton =
new ButtonField("Core GPS API Test", ButtonField.NEVER_DIRTY
| ButtonField.CONSUME_CLICK);
_extendedTestButton =
new ButtonField("Extended GPS API Test",
ButtonField.NEVER_DIRTY | ButtonField.CONSUME_CLICK);
_coreTestButton.setChangeListener(this);
_extendedTestButton.setChangeListener(this);
screen.add(apiChoiceMessage);
screen.add(_coreTestButton);
screen.add(_extendedTestButton);
pushScreen(screen);
}
/**
* @see net.rim.device.api.ui.FieldChangeListener#fieldChanged(Field, int)
*/
public void fieldChanged(final Field field, final int context) {
// Push a screen depending on which button was invoked
if (field == _coreTestButton) {
pushScreen(new CoreGPSDiagnosticScreen());
} else if (field == _extendedTestButton) {
pushScreen(new ExtendedGPSDiagnosticScreen());
}
}
/**
* Entry point for the application
*
* @param args
* Command line arguments (not used)
*/
public static void main(final String[] args) {
EventLogger.register(0x9876543212345L, "GPSAdvancedDemo",
EventLogger.VIEWER_STRING);
final GPSDemoAdvanced app = new GPSDemoAdvanced();
app.enterEventDispatcher();
}
}