/*
* MenuMainScreen.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.communicationapidemo.local;
import net.rim.device.api.ui.Field;
import net.rim.device.api.ui.FieldChangeListener;
import net.rim.device.api.ui.FocusChangeListener;
import net.rim.device.api.ui.UiApplication;
import net.rim.device.api.ui.component.LabelField;
import net.rim.device.api.ui.component.SeparatorField;
import net.rim.device.api.ui.container.MainScreen;
import com.rim.samples.device.communicationapidemo.ui.FullWidthButton;
public final class MenuMainScreen extends MainScreen {
private final LabelField _instructions;
/**
* Creates a new MenuMainScreen object
*/
public MenuMainScreen() {
setTitle("Communication API Local Helper");
final CommunicationController controller =
new CommunicationController();
// Initialize UI components
final FullWidthButton sendFireForgetButton =
new FullWidthButton("Send IPC Messages (Fire-and-Forget)");
sendFireForgetButton.setChangeListener(new FieldChangeListener() {
/**
* @see FieldChangeListener#fieldChanged(Field, int)
*/
public void fieldChanged(final Field field, final int context) {
UiApplication.getUiApplication().pushScreen(
new SendFireForgetScreen(controller));
}
});
sendFireForgetButton.setFocusListener(new FocusChangeListener() {
/**
* @see FocusChangeListener#focusChanged(Field, int)
*/
public void focusChanged(final Field field, final int eventType) {
setInstructions("Send local messages to applications on the device using Fire-and-Forget destination.");
}
});
_instructions = new LabelField("", Field.NON_FOCUSABLE);
// Add components to screen
add(sendFireForgetButton);
add(new SeparatorField());
add(_instructions);
}
/**
* @see MainScreen#onSavePrompt()
*/
public boolean onSavePrompt() {
return true;
}
private void setInstructions(final String instruction) {
_instructions.setText(instruction);
}
}