107 lines
3.1 KiB
Java
107 lines
3.1 KiB
Java
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/*
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* Copyright (c) 2003,2009 Declarative Engineering LLC.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Declarative Engineering LLC
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* verson 1 which accompanies this distribution, and is available at
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* http://declarativeengineering.com/legal/DE_Developer_License_v1.txt
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*/
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package com.foundation.tcv.swt.server;
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import com.foundation.view.*;
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import com.foundation.tcv.swt.*;
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import com.foundation.tcv.view.ViewMessage;
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import com.foundation.tcv.server.controller.*;
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public abstract class Dialog extends AbstractComponent implements IDialog {
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/** The text displayed in the dialog title bar. */
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private String text = null;
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/** Identifies which dialog button was pressed. */
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private Integer pressedButton = null;
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/**
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* Dialog constructor.
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*/
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public Dialog(SessionViewController sessionViewController) {
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super(sessionViewController);
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}//Dialog()//
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/**
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* Dialog constructor.
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*/
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public Dialog(IView parent) {
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super(((Container) parent).getSessionViewController());
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}//Dialog()//
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/**
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* Gets the text displayed by the dialog.
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* @return The dialog text.
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*/
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public String getText() {
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return text;
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}//getText()//
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/**
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* Sets the dialog text.
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* @param text The text to be displayed in the dialog.
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*/
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public void setText(String text) {
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this.text = text;
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sendMessage(MESSAGE_SET_TEXT, text);
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}//setText()//
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/**
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* Opens the dialog making it visible to the user.
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* <p>Note: this call will block until the user closes the dialog.</p>
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* @return The id of the button pressed.
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*/
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public int open() {
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//Initialize the view.//
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viewInitializeAll();
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//Send the dialog open message.//
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sendRoundTripMessage(MESSAGE_OPEN, null);
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//Release the view.//
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viewReleaseAll();
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//Ensure that pressed button is never null.//
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if(pressedButton == null) {
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throw new RuntimeException("Error: Invalid pressedButton in Dialog.");
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}//if//
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return pressedButton.intValue();
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}//open()//
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/**
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* Gets the id of the button used to close the dialog.
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* <p>Example MessageDialog.STYLE_OK.</p>
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* @return The button id, or null if the dialog has not been opened.
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*/
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public Integer getPressedButton() {
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verifyThread();
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return pressedButton;
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}//getPressedButton()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.server.AbstractComponent#internalViewInitialize()
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*/
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protected void internalViewInitialize() {
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super.internalViewInitialize();
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}//internalViewInitialize()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.server.AbstractComponent#internalViewRelease()
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*/
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protected void internalViewRelease() {
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super.internalViewRelease();
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}//internalViewRelease()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.view.IViewComponent#processMessage(com.foundation.tcv.model.ViewMessage)
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*/
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public Object processMessage(ViewMessage viewMessage) {
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Object retVal = null;
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switch(viewMessage.getMessageNumber()) {
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case MESSAGE_SET_PRESSED_BUTTON: {
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pressedButton = (Integer) viewMessage.getMessageData();
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break;
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}//case//
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default: {
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retVal = super.processMessage(viewMessage);
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}//default//
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}//switch//
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return retVal;
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}//processMessage()//
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}//Dialog//
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