/*
* MMSDemoSendScreen.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.mmsdemo;
import javax.wireless.messaging.MessagePart;
import net.rim.device.api.command.Command;
import net.rim.device.api.command.CommandHandler;
import net.rim.device.api.command.ReadOnlyCommandMetadata;
import net.rim.device.api.system.Display;
import net.rim.device.api.ui.Color;
import net.rim.device.api.ui.DrawStyle;
import net.rim.device.api.ui.Field;
import net.rim.device.api.ui.Manager;
import net.rim.device.api.ui.MenuItem;
import net.rim.device.api.ui.Screen;
import net.rim.device.api.ui.XYRect;
import net.rim.device.api.ui.component.BasicEditField;
import net.rim.device.api.ui.component.EditField;
import net.rim.device.api.ui.component.LabelField;
import net.rim.device.api.ui.component.Menu;
import net.rim.device.api.ui.component.SeparatorField;
import net.rim.device.api.ui.component.table.DataTemplate;
import net.rim.device.api.ui.component.table.TableController;
import net.rim.device.api.ui.component.table.TableView;
import net.rim.device.api.ui.component.table.TemplateColumnProperties;
import net.rim.device.api.ui.component.table.TemplateRowProperties;
import net.rim.device.api.ui.container.MainScreen;
import net.rim.device.api.ui.decor.BackgroundFactory;
import net.rim.device.api.util.StringProvider;
/**
* The client screen for the MMS Demo
*/
public final class MMSDemoSendScreen extends MainScreen {
private EditField _subjectField;
private EditField _messageField;
private EditField _addressField;
private EditField _status;
private MMSDemo _app;
private TableView _view;
private static final int MAX_PHONE_NUMBER_LENGTH = 30;
/**
* Constructs a new MMSDemoSendScreen object
*
* @param app
* The MMSDemo application instance
*/
public MMSDemoSendScreen(final MMSDemo app) {
super(Manager.NO_VERTICAL_SCROLL);
_app = app;
// Initialize UI components
setTitle("MMS Demo");
_addressField =
new EditField("Destination:", "", MAX_PHONE_NUMBER_LENGTH,
BasicEditField.FILTER_PHONE);
add(_addressField);
add(new SeparatorField());
_subjectField = new EditField("Subject:", "");
add(_subjectField);
_messageField = new EditField("Message:", "");
add(_messageField);
add(new SeparatorField());
final LabelField attachmentText = new LabelField("Attachments");
add(attachmentText);
// Create table components
_view = new TableView(_app.getMessageParts());
final TableController controller =
new TableController(_app.getMessageParts(), _view);
controller.setFocusPolicy(TableController.ROW_FOCUS);
_view.setController(controller);
// Set the highlight style for the view
_view.setDataTemplateFocus(BackgroundFactory
.createLinearGradientBackground(Color.LIGHTBLUE,
Color.LIGHTBLUE, Color.BLUE, Color.BLUE));
// Create a data template that will format the model data as an array of
// LabelFields
final DataTemplate dataTemplate = new DataTemplate(_view, 1, 1) {
public Field[] getDataFields(final int modelRowIndex) {
final MessagePart message =
(MessagePart) _app.getMessageParts().getRow(
modelRowIndex);
final Field[] fields =
{ new LabelField(message.getContentLocation(),
Field.NON_FOCUSABLE | DrawStyle.ELLIPSIS) };
return fields;
}
};
// Define the regions of the data template and column/row size
dataTemplate.createRegion(new XYRect(0, 0, 1, 1));
dataTemplate.setColumnProperties(0, new TemplateColumnProperties(
Display.getWidth()));
dataTemplate.setRowProperties(0, new TemplateRowProperties(24));
_view.setDataTemplate(dataTemplate);
dataTemplate.useFixedHeight(true);
// Add the file to the screen
add(_view);
_status = new EditField();
add(_status);
// Menu item to attach a picture to the MMS
final MenuItem attachPicture =
new MenuItem(new StringProvider("Attach Picture"), 0x230010, 0);
attachPicture.setCommand(new Command(new CommandHandler() {
/**
* @see net.rim.device.api.command.CommandHandler#execute(ReadOnlyCommandMetadata,
* Object)
*/
public void execute(final ReadOnlyCommandMetadata metadata,
final Object context) {
_app.attach(MMSDemo.PICTURE);
}
}));
// Menu item to attach an audio file to the MMS
final MenuItem attachAudio =
new MenuItem(new StringProvider("Attach Audio"), 0x230020, 1);
attachAudio.setCommand(new Command(new CommandHandler() {
/**
* @see net.rim.device.api.command.CommandHandler#execute(ReadOnlyCommandMetadata,
* Object)
*/
public void execute(final ReadOnlyCommandMetadata metadata,
final Object context) {
_app.attach(MMSDemo.AUDIO);
}
}));
// Menu item to send the MMS
final MenuItem sendMenuItem =
new MenuItem(new StringProvider("Send"), 0x230030, 3);
sendMenuItem.setCommand(new Command(new CommandHandler() {
/**
* @see net.rim.device.api.command.CommandHandler#execute(ReadOnlyCommandMetadata,
* Object)
*/
public void execute(final ReadOnlyCommandMetadata metadata,
final Object context) {
// Send MMS on non-event thread
final Thread t = new Thread() {
public void run() {
_app.sendMMS(_addressField, _subjectField,
_messageField);
}
};
t.start();
}
}));
_removeAttachment =
new MenuItem(new StringProvider("Remove Attachment"), 0x230040,
4);
_removeAttachment.setCommand(new Command(new CommandHandler() {
/**
* @see net.rim.device.api.command.CommandHandler#execute(ReadOnlyCommandMetadata,
* Object)
*/
public void execute(final ReadOnlyCommandMetadata metadata,
final Object context) {
_app.getMessageParts().removeRowAt(
_view.getRowNumberWithFocus());
}
}));
// Add menu items to this screen
addMenuItem(sendMenuItem);
addMenuItem(attachPicture);
addMenuItem(attachAudio);
}
// Menu items --------------------------------------------------------------
/**
* Menu item to remove an attachment from the attachment list
*/
private MenuItem _removeAttachment;
/**
* @see net.rim.device.api.ui.container.MainScreen#onSavePrompt()
*/
public boolean onSavePrompt() {
// Prevent the save dialog from being displayed
return true;
}
/**
* @see Screen#close()
*/
public void close() {
_app.close();
super.close();
}
/**
* @see MainScreen#makeMenu(Menu, int)
*/
protected void makeMenu(final Menu menu, final int context) {
if (_app.getMessageParts().getNumberOfRows() > 0) {
menu.add(_removeAttachment);
}
super.makeMenu(menu, context);
}
}