/**
* MessageCancellationScreen.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.view;
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.EditField;
import net.rim.device.api.ui.component.RichTextField;
import net.rim.device.api.ui.component.SeparatorField;
import net.rim.device.api.ui.container.MainScreen;
import com.rim.samples.device.communicationapidemo.CommunicationController;
import com.rim.samples.device.communicationapidemo.ui.FullWidthButton;
public final class MessageCancellationScreen extends MainScreen {
private final EditField _uriSenderField;
private final EditField _contentField1;
private final EditField _contentField2;
/**
* Creates a new MessageCancellationScreen object
*/
public MessageCancellationScreen(final CommunicationController controller) {
setTitle("Cancel Messages");
// Initialize UI components
final FullWidthButton backButton = new FullWidthButton("Back");
backButton.setChangeListener(new FieldChangeListener() {
/**
* @see FieldChangeListener#fieldChanged(Field, int)
*/
public void fieldChanged(final Field field, final int context) {
((UiApplication) MessageCancellationScreen.this
.getApplication())
.popScreen(MessageCancellationScreen.this);
}
});
// Set the destination to which messages will be to be sent:
_uriSenderField =
new EditField("Destination:",
CommunicationController.ECHO_SERVER_URI + "TEXT");
final FullWidthButton destinationButton =
new FullWidthButton("Set Destination");
destinationButton.setChangeListener(new FieldChangeListener() {
/**
* @see FieldChangeListener#fieldChanged(Field, int)
*/
public void fieldChanged(final Field field, final int context) {
controller.setNonBlockingSenderDestination(_uriSenderField
.getText());
}
});
// First Message
_contentField1 = new EditField("Message:", "Message One");
final FullWidthButton postButton1 =
new FullWidthButton("Send and Cancel (ALL)");
postButton1.setChangeListener(new FieldChangeListener() {
/**
* @see FieldChangeListener#fieldChanged(Field, int)
*/
public void fieldChanged(final Field field, final int context) {
controller.testMessageCancellable(_contentField1.getText(),
true); // cancellable = true
}
});
// Second Message
_contentField2 = new EditField("Message:", "Message Two");
final FullWidthButton postButton2 =
new FullWidthButton("Send and Cancel (NEVER)");
postButton2.setChangeListener(new FieldChangeListener() {
/**
* @see FieldChangeListener#fieldChanged(Field, int)
*/
public void fieldChanged(final Field field, final int context) {
controller.testMessageCancellable(_contentField2.getText(),
false); // Cancellable = false
}
});
// Cancel all cancellable
final FullWidthButton cancelButton =
new FullWidthButton("Cancel All Cancellable");
cancelButton.setChangeListener(new FieldChangeListener() {
/**
* @see FieldChangeListener#fieldChanged(Field, int)
*/
public void fieldChanged(final Field field, final int context) {
controller.testCancelAllCancellable();
}
});
final RichTextField messages =
new RichTextField(
"Cancel All Cancellable tries to send four different messages with different"
+ " cancellation options set on them and cancels them all.",
Field.NON_FOCUSABLE);
// Add components to screen
add(backButton);
add(_uriSenderField);
add(destinationButton);
add(_contentField1);
add(postButton1);
add(_contentField2);
add(postButton2);
add(cancelButton);
add(new SeparatorField());
add(messages);
}
/**
* @see MainScreen#onSavePrompt()
*/
public boolean onSavePrompt() {
// Suppress the save dialog
return true;
}
}