/*
* UiToolkitDemoScreen.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.uitoolkitdemo;
import net.rim.device.api.ui.Field;
import net.rim.device.api.ui.FieldChangeListener;
import net.rim.device.api.ui.Screen;
import net.rim.device.api.ui.UiApplication;
import net.rim.device.api.ui.component.ButtonField;
import net.rim.device.api.ui.container.MainScreen;
/**
* MainScreen class for the UiToolkitDemo application
*/
public final class UiToolkitDemoScreen extends MainScreen implements
FieldChangeListener {
private final ButtonField _speedBumpBtn;
private final ButtonField _adjustmentBtn;
private final ButtonField _titleBarBtn;
private final ButtonField _trackpadBtn;
/**
* Creates a new UiToolkitDemoScreen object
*/
public UiToolkitDemoScreen() {
setTitle("UI Toolkit Demo");
_speedBumpBtn =
new ButtonField("Speed Bump Screen", Field.FIELD_HCENTER
| ButtonField.NEVER_DIRTY);
_speedBumpBtn.setChangeListener(this);
add(_speedBumpBtn);
_adjustmentBtn =
new ButtonField("Adjustment Screen", Field.FIELD_HCENTER
| ButtonField.NEVER_DIRTY);
_adjustmentBtn.setChangeListener(this);
add(_adjustmentBtn);
_titleBarBtn =
new ButtonField("Title Bar Screen", Field.FIELD_HCENTER
| ButtonField.NEVER_DIRTY);
_titleBarBtn.setChangeListener(this);
add(_titleBarBtn);
_trackpadBtn =
new ButtonField("Trackpad Gestures Screen", Field.FIELD_HCENTER
| ButtonField.NEVER_DIRTY);
_trackpadBtn.setChangeListener(this);
add(_trackpadBtn);
}
/**
* @see FieldChangeListener#fieldChanged(Field, int)
*/
public void fieldChanged(final Field field, final int context) {
Screen screen = null;
if (field == _speedBumpBtn) {
screen = new SpeedBumpScreen();
} else if (field == _adjustmentBtn) {
screen = new AdjustmentScreen();
} else if (field == _titleBarBtn) {
screen = new TitleBarScreen();
} else if (field == _trackpadBtn) {
screen = new TrackpadGesturesScreen();
}
if (screen != null) {
UiApplication.getUiApplication().pushScreen(screen);
}
}
}