421 lines
14 KiB
Java
421 lines
14 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.client;
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import org.eclipse.swt.events.*;
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import org.eclipse.swt.graphics.*;
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import org.eclipse.swt.widgets.Event;
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import com.foundation.tcv.client.view.ResourceHolder;
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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.view.JefImage;
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public class Frame extends Container implements IDecoration, IFrame, Component.IComponentListener {
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/** A holder for the value of the container images. */
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private ResourceHolder containerImagesHolder = new ResourceHolder(this);
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/** The swt images used by the container of this component to represent the component. */
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private Image[] swtContainerImages = null;
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private Menu menuBar = null;
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/** Whether to send closed events to the server. */
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private boolean sendClosedEvent = false;
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/** Whether to send activated or deactivated events to the server. */
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private boolean sendActivatedEvents = false;
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/**
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* Frame constructor.
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*/
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public Frame() {
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super();
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}//Frame()//
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/**
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* Gets the SWT decorations that represents this frame.
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* @return The decorations providing visualization for this frame.
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*/
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public org.eclipse.swt.widgets.Decorations getSwtDecorations() {
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return (org.eclipse.swt.widgets.Decorations) getSwtControl();
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}//getSwtDecorations()//
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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 (Button) getSwtDecorations().getDefaultButton().getData();
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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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getSwtDecorations().setDefaultButton(defaultButton != null ? defaultButton.getSwtButton() : 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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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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this.menuBar = menuBar;
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}//setMenuBar()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.client.Container#center()
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*/
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public void center() {
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Rectangle window = getSwtDecorations().getBounds();
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Rectangle screen = getSwtDecorations().getMonitor().getBounds();
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int x = (int) ((screen.width / 2) - (window.width / 2));
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int y = (int) ((screen.height / 2) - (window.height / 2));
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if(x < screen.x) {
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x = screen.x;
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}//if//
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if(y < screen.y) {
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y = screen.y;
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}//if//
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getSwtDecorations().setLocation(x, y);
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}//center()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.client.Container#center(long[])
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*/
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public void center(long[] centerOnView) {
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Frame frame = (Frame) getComponent(centerOnView);
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Rectangle windowRect = getSwtDecorations().getBounds();
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Rectangle screen = getSwtDecorations().getDisplay().getBounds();
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Rectangle componentRect = frame.getSwtDecorations().getBounds();
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int x = (int) ((componentRect.width / 2) - (windowRect.width / 2) + componentRect.x);
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int y = (int) ((componentRect.height / 2) - (windowRect.height / 2) + componentRect.y);
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if((x + windowRect.width) - screen.x > screen.width) {
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x = (int) (screen.width - windowRect.width + screen.x);
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}//if//
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if((y + windowRect.height) - screen.y > screen.height) {
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y = (int) (screen.height - windowRect.height + screen.y);
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}//if//
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if(x < screen.x) {
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x = screen.x;
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}//if//
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if(y < screen.y) {
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y = screen.y;
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}//if//
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getSwtDecorations().setLocation(x, y);
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}//center()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.client.AbstractComponent#internalViewInitializeAll()
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*/
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protected void internalViewInitializeAll() {
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super.internalViewInitializeAll();
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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.client.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.client.AbstractComponent#internalViewSynchronizeAll()
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*/
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protected void internalViewSynchronizeAll() {
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super.internalViewSynchronizeAll();
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if(getMenuBar() != null) {
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getMenuBar().internalViewSynchronizeAll();
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}//if//
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}//internalViewSynchronizeAll()//
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/**
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* Registers the listener(s) necessary to capture shell events.
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*/
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protected void registerShellListeners() {
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/*
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getSwtDecorations().addControlListener(new ControlListener() {
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private boolean wasLastMaximized = false;
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public void controlResized(ControlEvent e) {
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boolean isMaximized = getSwtDecorations().getMaximized();
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if(isMaximized != wasLastMaximized) {
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wasLastMaximized = isMaximized;
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shellMaximized(isMaximized);
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}//if//
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}//controlResized()//
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public void controlMoved(ControlEvent e) {
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}//controlMoved()//
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});
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getSwtDecorations().addListener(SWT.Iconify, new org.eclipse.swt.widgets.Listener() {
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public void handleEvent(Event event) {
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shellIconified(event);
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}//handleEvent()//
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});
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getSwtDecorations().addListener(SWT.Deiconify, new org.eclipse.swt.widgets.Listener() {
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public void handleEvent(Event event) {
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shellDeiconified(event);
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}//handleEvent()//
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});
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*/
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/* GCJ Doesn't like this... since it isn't used I am commenting it.
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getSwtDecorations().addListener(SWT.Close, new org.eclipse.swt.widgets.Listener() {
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public void handleEvent(Event event) {
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shellClosed(event);
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event.doit = false;
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}//handleEvent()//
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});
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getSwtDecorations().addListener(SWT.Activate, new org.eclipse.swt.widgets.Listener() {
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public void handleEvent(Event event) {
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shellActivated(event);
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}//handleEvent()//
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});
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getSwtDecorations().addListener(SWT.Deactivate, new org.eclipse.swt.widgets.Listener() {
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public void handleEvent(Event event) {
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shellDeactivated(event);
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}//handleEvent()//
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});
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*/
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}//registerShellListeners()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.client.AbstractComponent#internalViewInitialize()
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*/
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protected void internalViewInitialize() {
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//Add this component as a shell listener so we get shell events.//
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registerShellListeners();
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//Register for image and title changes. Note: it is not necessary to initialize the title & image since they will be updated on the container's refresh and an event will fire if they are anything other than null.//
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registerListener(this);
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if(getContainerTitle() != null) {
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getSwtDecorations().setText(getContainerTitle());
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}//if//
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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.client.AbstractComponent#internalViewRelease()
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*/
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protected void internalViewRelease() {
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containerImagesHolder.release();
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if(swtContainerImages != null) {
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destroyImages(swtContainerImages);
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swtContainerImages = null;
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}//if//
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super.internalViewRelease();
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unregisterListener(this);
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}//internalViewRelease()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.client.AbstractComponent#internalViewSynchronize()
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*/
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protected void internalViewSynchronize() {
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super.internalViewSynchronize();
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}//internalViewSynchronize()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.client.Component#internalResourceHolderChanged(com.foundation.tcv.client.view.ResourceHolder, java.lang.Object, java.lang.Object)
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*/
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protected void internalResourceHolderChanged(ResourceHolder resource, Object oldValue, Object newValue, int flags) {
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if(resource == containerImagesHolder) {
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destroyImages(swtContainerImages);
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swtContainerImages = createImages(containerImagesHolder.getValue() instanceof JefImage ? new JefImage[] {(JefImage) containerImagesHolder.getValue()} : (JefImage[]) containerImagesHolder.getValue());
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getSwtDecorations().setImages(swtContainerImages == null ? new Image[0] : swtContainerImages);
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}//if//
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else {
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super.internalResourceHolderChanged(resource, oldValue, newValue, flags);
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}//else//
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}//internalOnAssociationChanged()//
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/* (non-Javadoc)
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* @see com.foundation.tcv.swt.client.AbstractComponent#internalProcessMessage(com.foundation.tcv.model.ViewMessage)
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*/
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public Object internalProcessMessage(ViewMessage viewMessage) {
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Object retVal = null;
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switch(viewMessage.getMessageNumber()) {
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case MESSAGE_INITIALIZE: {
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if(getSwtControl() == null) {
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int[] data = (int[]) viewMessage.getMessageData();
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setContainer((Container) getComponent(data[0]));
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setSwtWidget(new org.eclipse.swt.widgets.Decorations(getContainer().getSwtComposite(), data[1]));
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getSwtWidget().setData(this);
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//If the container has already been initialized then force the parent to re-layout so that this component will appear.//
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if(getContainer().isInitialized()) {
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getContainer().getSwtComposite().layout(true, true);
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}//if//
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registerListener(this);
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}//if//
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break;
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}//case//
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case MESSAGE_REQUEST_CLOSED_NOTIFICATION: {
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sendClosedEvent = ((Boolean) viewMessage.getMessageData()).booleanValue();
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break;
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}//case//
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case MESSAGE_MAXIMIZE: {
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boolean isMaximized = ((Boolean) viewMessage.getMessageData()).booleanValue();
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if(getSwtDecorations().getMaximized() != isMaximized) {
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getSwtDecorations().setMaximized(isMaximized);
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}//if//
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break;
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}//case//
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case MESSAGE_MINIMIZE: {
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boolean isMinimized = ((Boolean) viewMessage.getMessageData()).booleanValue();
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if(getSwtDecorations().getMinimized() != isMinimized) {
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getSwtDecorations().setMinimized(isMinimized);
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}//if//
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break;
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}//case//
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case MESSAGE_SHOW: {
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if(getSwtDecorations().getMinimized()) {
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getSwtDecorations().setMinimized(false);
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}//if//
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resize();
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getSwtDecorations().setVisible(true);
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getSwtDecorations().setFocus();
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break;
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}//case//
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case MESSAGE_SEND_ACTIVATED_EVENTS: {
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sendActivatedEvents = ((Boolean) viewMessage.getMessageData()).booleanValue();
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break;
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}//case//
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case MESSAGE_SET_DEFAULT_BUTTON: {
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setDefaultButton(viewMessage.getMessageData() != null ? (Button) getComponent(((Integer) viewMessage.getMessageData()).intValue()) : null);
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break;
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}//case//
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case MESSAGE_SET_CONTAINER_IMAGES: {
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containerImagesHolder.setValue(viewMessage.getMessageData());
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break;
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}//case//
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default: {
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retVal = super.internalProcessMessage(viewMessage);
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}//case//
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}//switch//
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return retVal;
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}//internalProcessMessage()//
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/* (non-Javadoc)
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* @see org.eclipse.swt.events.ShellListener#shellClosed(org.eclipse.swt.events.ShellEvent)
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*/
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public void shellClosed(ShellEvent e) {
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if(sendClosedEvent) {
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sendRoundTripMessage(MESSAGE_IS_CLOSED, null, null);
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}//if//
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e.doit = false;
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}//shellClosed()//
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/* (non-Javadoc)
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* @see org.eclipse.swt.events.ShellListener#shellClosed(org.eclipse.swt.events.ShellEvent)
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*/
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public void shellClosed(Event e) {
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//TODO: Why have two shell closed methods? Which gets called?//
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if(sendClosedEvent) {
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sendRoundTripMessage(MESSAGE_IS_CLOSED, null, null);
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}//if//
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e.doit = false;
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}//shellClosed()//
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/* (non-Javadoc)
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* @see org.eclipse.swt.events.ShellListener#shellActivated(org.eclipse.swt.events.ShellEvent)
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*/
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public void shellActivated(ShellEvent e) {
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if(sendActivatedEvents) {
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sendMessage(MESSAGE_IS_ACTIVATED, Boolean.TRUE);
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}//if//
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}//shellActivated()//
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/* (non-Javadoc)
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* @see org.eclipse.swt.events.ShellListener#shellActivated(org.eclipse.swt.events.ShellEvent)
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*/
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public void shellActivated(Event e) {
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if(sendActivatedEvents) {
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sendMessage(MESSAGE_IS_ACTIVATED, Boolean.TRUE);
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||
|
|
}//if//
|
||
|
|
}//shellActivated()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see org.eclipse.swt.events.ShellListener#shellDeactivated(org.eclipse.swt.events.ShellEvent)
|
||
|
|
*/
|
||
|
|
public void shellDeactivated(ShellEvent e) {
|
||
|
|
if(sendActivatedEvents) {
|
||
|
|
sendMessage(MESSAGE_IS_ACTIVATED, Boolean.FALSE);
|
||
|
|
}//if//
|
||
|
|
}//shellDeactivated()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see org.eclipse.swt.events.ShellListener#shellDeactivated(org.eclipse.swt.events.ShellEvent)
|
||
|
|
*/
|
||
|
|
public void shellDeactivated(Event e) {
|
||
|
|
if(sendActivatedEvents) {
|
||
|
|
sendMessage(MESSAGE_IS_ACTIVATED, Boolean.FALSE);
|
||
|
|
}//if//
|
||
|
|
}//shellDeactivated()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see org.eclipse.swt.events.ShellListener#shellDeiconified(org.eclipse.swt.events.ShellEvent)
|
||
|
|
*/
|
||
|
|
public void shellDeiconified(ShellEvent e) {
|
||
|
|
//if(!suspendResizeEvents) {
|
||
|
|
// sendMessage(MESSAGE_SET_MINIMIZED, Boolean.FALSE);
|
||
|
|
//}//if//
|
||
|
|
}//shellDeiconified()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see org.eclipse.swt.events.ShellListener#shellDeiconified(org.eclipse.swt.events.ShellEvent)
|
||
|
|
*/
|
||
|
|
public void shellDeiconified(Event e) {
|
||
|
|
//if(!suspendResizeEvents) {
|
||
|
|
// sendMessage(MESSAGE_SET_MINIMIZED, Boolean.FALSE);
|
||
|
|
//}//if//
|
||
|
|
}//shellDeiconified()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see org.eclipse.swt.events.ShellListener#shellIconified(org.eclipse.swt.events.ShellEvent)
|
||
|
|
*/
|
||
|
|
public void shellIconified(ShellEvent e) {
|
||
|
|
//if(!suspendResizeEvents) {
|
||
|
|
// sendMessage(MESSAGE_SET_MINIMIZED, Boolean.TRUE);
|
||
|
|
//}//if//
|
||
|
|
}//shellIconified()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see org.eclipse.swt.events.ShellListener#shellIconified(org.eclipse.swt.events.ShellEvent)
|
||
|
|
*/
|
||
|
|
public void shellIconified(Event e) {
|
||
|
|
//if(!suspendResizeEvents) {
|
||
|
|
// sendMessage(MESSAGE_SET_MINIMIZED, Boolean.TRUE);
|
||
|
|
//}//if//
|
||
|
|
}//shellIconified()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.Component.IComponentListener#imageChanged(com.foundation.tcv.swt.client.Component, org.eclipse.swt.graphics.Image)
|
||
|
|
*/
|
||
|
|
public void imageChanged(Component component, Image newImage) {
|
||
|
|
getSwtDecorations().setImage(newImage);
|
||
|
|
}//imageChanged()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.Component.IComponentListener#titleChanged(com.foundation.tcv.swt.client.Component, java.lang.String)
|
||
|
|
*/
|
||
|
|
public void titleChanged(Component component, String newTitle) {
|
||
|
|
getSwtDecorations().setText(newTitle);
|
||
|
|
}//titleChanged()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.Component.IComponentListener#toolTipTextChanged(com.foundation.tcv.swt.client.Component, java.lang.String)
|
||
|
|
*/
|
||
|
|
public void toolTipTextChanged(Component component, String newToolTipText) {
|
||
|
|
getSwtDecorations().setToolTipText(newToolTipText);
|
||
|
|
}//toolTipTextChanged()//
|
||
|
|
}//Frame//
|