/*
* WireFrameLayoutDemo.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.ui.wireframelayoutdemo;
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.container.MainScreen;
/**
* This sample application demonstrates how to create screens using typical
* layout configurations.
*/
public class WireFrameLayoutDemo extends UiApplication {
/**
* Entry point for application
*
* @param args
* Command line arguments (not used)
*/
public static void main(final String[] args) {
// Create a new instance of the application and make the currently
// running thread the application's event dispatch thread.
final WireFrameLayoutDemo app = new WireFrameLayoutDemo();
app.enterEventDispatcher();
}
/**
* Creates a new WireFrameLayoutDemo object
*/
public WireFrameLayoutDemo() {
pushScreen(new WireFrameLayoutDemoScreen());
}
/**
* MainScreen class for the WireFrameLayoutDemo application
*/
class WireFrameLayoutDemoScreen extends MainScreen implements
FieldChangeListener {
private final ButtonField _basicScrollingButton;
private final ButtonField _invertedScrollingButton;
private final ButtonField _searchButton;
private final ButtonField _horizontalVerticalCenteredButton;
private final ButtonField _gridFieldButton;
private final ButtonField _mediaHubButton;
/**
* Creates a new WireFrameLayoutDemoScreen object
*/
WireFrameLayoutDemoScreen() {
setTitle("Wire Frame Layout Demo");
// Instantiate buttons
_basicScrollingButton =
new ButtonField("Basic Scrolling Screen",
ButtonField.NEVER_DIRTY | ButtonField.CONSUME_CLICK);
_invertedScrollingButton =
new ButtonField("Inverted Scrolling Screen",
ButtonField.NEVER_DIRTY | ButtonField.CONSUME_CLICK);
_searchButton =
new ButtonField("Search Screen", ButtonField.NEVER_DIRTY
| ButtonField.CONSUME_CLICK);
_horizontalVerticalCenteredButton =
new ButtonField("Horizontal Vertical Centered Screen",
ButtonField.NEVER_DIRTY | ButtonField.CONSUME_CLICK);
_gridFieldButton =
new ButtonField("Grid Field Screen",
ButtonField.NEVER_DIRTY | ButtonField.CONSUME_CLICK);
_mediaHubButton =
new ButtonField("Media Hub Screen", ButtonField.NEVER_DIRTY
| ButtonField.CONSUME_CLICK);
// Make this class a change listener for the buttons
_basicScrollingButton.setChangeListener(this);
_invertedScrollingButton.setChangeListener(this);
_searchButton.setChangeListener(this);
_horizontalVerticalCenteredButton.setChangeListener(this);
_gridFieldButton.setChangeListener(this);
_mediaHubButton.setChangeListener(this);
// Add buttons to the screen
add(_basicScrollingButton);
add(_invertedScrollingButton);
add(_searchButton);
add(_horizontalVerticalCenteredButton);
add(_gridFieldButton);
add(_mediaHubButton);
}
/**
* @see FieldChangeListener#fieldChanged(Field, int)
*/
public void fieldChanged(final Field field, final int context) {
// Push appropriate screen depending on which button was clicked
if (field == _basicScrollingButton) {
WireFrameLayoutDemo.this.pushScreen(new BasicScrollingScreen());
} else if (field == _invertedScrollingButton) {
WireFrameLayoutDemo.this
.pushScreen(new InvertedScrollingScreen());
} else if (field == _searchButton) {
WireFrameLayoutDemo.this.pushScreen(new SearchScreen());
} else if (field == _horizontalVerticalCenteredButton) {
WireFrameLayoutDemo.this
.pushScreen(new HorizontalVerticalCenteredScreen());
} else if (field == _gridFieldButton) {
WireFrameLayoutDemo.this.pushScreen(new GridFieldScreen());
} else if (field == _mediaHubButton) {
WireFrameLayoutDemo.this.pushScreen(new MediaHubScreen());
}
}
}
}