318 lines
10 KiB
Java
318 lines
10 KiB
Java
/*
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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.common.debug.*;
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import com.foundation.view.*;
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import com.foundation.view.resource.ResourceReference;
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import com.foundation.tcv.swt.*;
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import com.foundation.tcv.server.controller.*;
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import com.foundation.tcv.view.ViewMessage;
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public class Frame extends Container implements IFrame, IDecoration {
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/** The container's images resource (similar to component's containerImage, but allows multiple images to be specified). */
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private SingleResourceAssociation containerImages;
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/** The optional method which will be called when the frame is closed. */
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private IMethodAssociation closedMethod = null;
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/** The optional method which will be called when the frame is activated. */
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private IMethodAssociation activatedMethod = null;
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/** The optional method which will be called when the frame is deactivated. */
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private IMethodAssociation deactivatedMethod = null;
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/** The optional menu bar for the frame. */
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private Menu menuBar = null;
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/** A cached reference to the button that is the default button for the frame. */
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private Button currentDefaultButton = null;
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/** Whether the server has already requested minimize/maximize events from the client. */
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private boolean isRequestingActivationEvents = false;
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/**
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* Frame default constructor.
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* <p>Warning: This is only for use by the framework. This should never be called to create a useable instance.</p>
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*/
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public Frame() {
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}//Frame()//
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/**
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* Frame constructor.
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* This constructor is only used by the Window subclass.
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* @param sessionViewController The view controller for the current client session.
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* @param name The unique component name.
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*/
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protected Frame(SessionViewController sessionViewController, String name, int style) {
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super(sessionViewController, name, style);
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containerImages = new SingleResourceAssociation(this, this, getViewContext(), SingleResourceAssociation.TYPE_IMAGES, false, null);
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}//Frame()//
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/**
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* Frame constructor.
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* @param parent The parent frame.
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* @param name The unique component name.
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* @param style The frame style.
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* @see #STYLE_BORDER
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* @see #STYLE_H_SCROLL
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* @see #STYLE_V_SCROLL
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* @see #STYLE_BORDER
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* @see #STYLE_LEFT_TO_RIGHT
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* @see #STYLE_RIGHT_TO_LEFT
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* @see #STYLE_NO_BACKGROUND
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* @see #STYLE_NO_FOCUS
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* @see #STYLE_NO_MERGE_PAINTS
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* @see #STYLE_NO_REDRAW_RESIZE
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* @see #STYLE_NO_RADIO_GROUP
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* @see #STYLE_CLOSE
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* @see #STYLE_MIN
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* @see #STYLE_MAX
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* @see #STYLE_RESIZE
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* @see #STYLE_TITLE
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* @see #STYLE_NO_TRIM
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* @see #STYLE_SHELL_TRIM
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* @see #STYLE_DIALOG_TRIM
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* @see #STYLE_ON_TOP
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* @see #STYLE_TOOL
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*/
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public Frame(Container parent, String name, int style) {
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super(parent, name, style);
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containerImages = new SingleResourceAssociation(this, this, getViewContext(), SingleResourceAssociation.TYPE_IMAGES, false, null);
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sendMessage(MESSAGE_INITIALIZE, new int[] {parent.getNumber(), style});
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}//Frame()//
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/**
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* Sets the association container used to access the image array.
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* @param container The images association metadata.
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*/
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public void setContainerImagesAssociation(SingleAssociationContainer container) {
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verifyThread();
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this.containerImages.setAssociations(container);
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}//setContainerImagesAssociation()//
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/**
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* Sets the component's default image array resource.
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* @param images The images to be displayed by this component.
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*/
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public void setDefaultContainerImages(ResourceReference images) {
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verifyThread();
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this.containerImages.setDefaultValue(images);
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}//setDefaultContainerImages()//
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/**
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* Sets the container's default images.
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* @param images The image data array that will be displayed by the container when an image is needed to represent it (example: a tab in a tab panel).
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*/
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public void setDefaultContainerImages(JefImage[] images) {
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verifyThread();
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this.containerImages.setDefaultValue(images);
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}//setDefaultContainerImages()//
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/**
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* Refreshes the images for the frame.
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*/
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protected void internalViewRefreshContainerImages() {
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if(containerImages.refresh()) {
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sendMessage(MESSAGE_SET_CONTAINER_IMAGES, containerImages.getValue());
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}//if//
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}//internalViewRefreshContainerImages()//
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/* (non-Javadoc)
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* @see com.foundation.view.IView#maximize()
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*/
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public void maximize() {
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sendMessage(MESSAGE_MAXIMIZE, null);
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}//maximize()//
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/* (non-Javadoc)
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* @see com.foundation.view.IView#minimize()
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*/
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public void minimize() {
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sendMessage(MESSAGE_MINIMIZE, null);
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}//minimize()//
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/* (non-Javadoc)
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* @see com.foundation.view.IView#show()
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*/
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public void show() {
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sendMessage(MESSAGE_SHOW, null);
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}//show()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.server.Component#getDefaultVisibility()
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*/
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protected boolean getDefaultVisibility() {
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return false;
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}//getDefaultVisibility()//
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/**
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* Sets the method to be called when the frame is closed.
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* @param closedMethod The method to notify when the close function is performed.
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*/
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public void setClosedMethod(IMethodAssociation closedMethod) {
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this.closedMethod = closedMethod;
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sendMessage(MESSAGE_REQUEST_CLOSED_NOTIFICATION, closedMethod != null ? Boolean.TRUE : Boolean.FALSE);
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}//setClosedMethod()//
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/**
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* Sets the method to be called when the frame is activated.
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* @param activatedMethod The method to notify when the activated function is performed.
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*/
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public void setActivatedMethod(IMethodAssociation activatedMethod) {
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this.activatedMethod = activatedMethod;
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if((activatedMethod != null) && (!isRequestingActivationEvents)) {
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sendMessage(MESSAGE_SEND_ACTIVATED_EVENTS, Boolean.TRUE);
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isRequestingActivationEvents = true;
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}//if//
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}//setActivatedMethod()//
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/**
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* Sets the method to be called when the frame is deactivated.
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* @param deactivatedMethod The method to notify when the deactivated function is performed.
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*/
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public void setDeactivatedMethod(IMethodAssociation deactivatedMethod) {
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this.deactivatedMethod = deactivatedMethod;
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if((activatedMethod != null) && (!isRequestingActivationEvents)) {
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sendMessage(MESSAGE_SEND_ACTIVATED_EVENTS, Boolean.TRUE);
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isRequestingActivationEvents = true;
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}//if//
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}//setDeactivatedMethod()//
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/**
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* Gets the frame's default button.
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* @return The default button in this container.
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*/
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public Button getDefaultButton() {
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return currentDefaultButton;
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}//getDefaultButton()//
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/**
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* Sets the frame's default button.
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* @param defaultButton The default button in this container.
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*/
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public void setDefaultButton(Button defaultButton) {
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currentDefaultButton = defaultButton;
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sendMessage(MESSAGE_SET_DEFAULT_BUTTON, defaultButton != null ? new Integer(((Button) defaultButton).getNumber()) : null);
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}//setDefaultButton()//
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/* (non-Javadoc)
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* @see com.foundation.view.swt.IDecoration#getMenuBar()
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*/
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public Menu getMenuBar() {
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verifyThread();
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return menuBar;
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}//getMenuBar()//
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/* (non-Javadoc)
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* @see com.foundation.view.swt.IDecoration#setMenuBar(com.foundation.view.swt.Menu)
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*/
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public void setMenuBar(Menu menuBar) {
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verifyThread();
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if(isInitialized() && this.menuBar != null) {
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this.menuBar.internalViewReleaseAll();
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}//if//
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this.menuBar = menuBar;
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if(isInitialized()) {
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menuBar.internalViewInitializeAll();
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}//if//
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}//setMenuBar()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.server.AbstractComponent#internalViewInitializeAll()
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*/
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protected void internalViewInitializeAll() {
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super.internalViewInitializeAll();
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//Initialize the menu bar if there is one.//
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if(getMenuBar() != null) {
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getMenuBar().internalViewInitializeAll();
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}//if//
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}//internalViewInitializeAll()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.server.AbstractComponent#internalViewReleaseAll()
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*/
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protected void internalViewReleaseAll() {
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super.internalViewReleaseAll();
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if(getMenuBar() != null) {
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getMenuBar().internalViewReleaseAll();
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}//if//
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}//internalViewReleaseAll()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.server.AbstractComponent#internalViewRefreshAll()
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*/
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protected void internalViewRefreshAll() {
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super.internalViewRefreshAll();
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if(getMenuBar() != null) {
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getMenuBar().internalViewRefreshAll();
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}//if//
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}//internalViewRefreshAll()//
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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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containerImages.initialize();
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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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containerImages.release();
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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.swt.server.AbstractComponent#internalViewRefresh()
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*/
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protected void internalViewRefresh() {
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try {
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internalViewRefreshContainerImages();
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super.internalViewRefresh();
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}//try//
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catch(Throwable e) {
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Debug.log(e);
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}//catch//
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}//internalViewRefresh()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.server.Component#internalOnValueChanged(com.foundation.view.SingleResourceAssociation, boolean)
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*/
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protected void internalOnValueChanged(SingleResourceAssociation resourceAssociation, int flags) {
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if(resourceAssociation == containerImages) {
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internalViewRefreshContainerImages();
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}//if//
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else {
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super.internalOnValueChanged(resourceAssociation, flags);
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}//else//
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}//internalOnValueChanged()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.server.AbstractComponent#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_IS_CLOSED: {
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if(closedMethod != null) {
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closedMethod.invoke(null, false);
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}//if//
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break;
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}//case//
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case MESSAGE_IS_ACTIVATED: {
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Boolean isActivated = (Boolean) viewMessage.getMessageData();
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if(isActivated.booleanValue()) {
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if(activatedMethod != null) {
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activatedMethod.invoke(null, false);
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}//if//
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}//if//
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else {
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if(deactivatedMethod != null) {
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deactivatedMethod.invoke(null, false);
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}//if//
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}//else//
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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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break;
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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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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.server.AbstractComponent#getClientClassName()
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*/
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protected String getClientClassName() {
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return "com.foundation.tcv.swt.client.Frame";
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}//getClientClassName()//
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}//Frame// |