586 lines
20 KiB
Java
586 lines
20 KiB
Java
|
/*
|
||
|
|
* Copyright (c) 2003,2009 Declarative Engineering LLC.
|
||
|
|
* All rights reserved. This program and the accompanying materials
|
||
|
|
* are made available under the terms of the Declarative Engineering LLC
|
||
|
|
* verson 1 which accompanies this distribution, and is available at
|
||
|
|
* http://declarativeengineering.com/legal/DE_Developer_License_v1.txt
|
||
|
|
*/
|
||
|
|
package com.foundation.tcv.swt.client;
|
||
|
|
|
||
|
|
import org.eclipse.swt.SWT;
|
||
|
|
import org.eclipse.swt.events.*;
|
||
|
|
import org.eclipse.swt.widgets.Shell;
|
||
|
|
|
||
|
|
import com.common.util.*;
|
||
|
|
import com.common.debug.*;
|
||
|
|
import com.foundation.tcv.client.view.ResourceHolder;
|
||
|
|
import com.foundation.tcv.model.LinkInfo;
|
||
|
|
import com.foundation.tcv.swt.*;
|
||
|
|
import com.foundation.tcv.view.*;
|
||
|
|
import com.foundation.view.JefImage;
|
||
|
|
import com.foundation.view.LinkData;
|
||
|
|
|
||
|
|
public class Menu extends AbstractComponent implements SelectionListener, IMenu, IAbstractMenu {
|
||
|
|
/** The menu style. */
|
||
|
|
private int style = 0;
|
||
|
|
/** The menu's parent component. */
|
||
|
|
private AbstractComponent parent = null;
|
||
|
|
/** An internal flag to assist in determining whether this menu is allowed to have sub-menus. */
|
||
|
|
private boolean canHaveSubMenus = false;
|
||
|
|
/** A collection of sub menus. */
|
||
|
|
private IList subMenus = null;
|
||
|
|
/** Non-null if the menu is a bar, pop up, or cascade type menu. */
|
||
|
|
private org.eclipse.swt.widgets.Menu swtMenu = null;
|
||
|
|
/** Non-null if the menu is a cascade, push, radio, check, or separator type menu. */
|
||
|
|
private org.eclipse.swt.widgets.MenuItem swtMenuItem = null;
|
||
|
|
/** Whether the menu item supports a selection state. If this is false then selections are sent immediatly to the server. */
|
||
|
|
private boolean isStateful = false;
|
||
|
|
/** Whether the method called when the menu is pressed should be performed on the UI thread. */
|
||
|
|
private boolean synchronousSelection = false;
|
||
|
|
/** The linkage for the selection. */
|
||
|
|
private Linkage selectionLinkage = new Linkage();
|
||
|
|
/** A holder for the value of the text. */
|
||
|
|
private ResourceHolder textHolder = new ResourceHolder(this);
|
||
|
|
/** A holder for the value of the image. */
|
||
|
|
private ResourceHolder imageHolder = new ResourceHolder(this);
|
||
|
|
/** A holder for the value of the visibility flag. */
|
||
|
|
private ResourceHolder isVisibleHolder = new ResourceHolder(this);
|
||
|
|
/** A holder for the value of the enabled state flag. */
|
||
|
|
private ResourceHolder isEnabledHolder = new ResourceHolder(this);
|
||
|
|
/** The current value for the visibility of the menu. This stores the visiblity even if the menu control is not currently created. */
|
||
|
|
private boolean isVisibleValue = true;
|
||
|
|
/** The current value for the enabled state of the menu. This stores the enabled state even if the menu control is not currently created. */
|
||
|
|
private boolean isEnabledValue = true;
|
||
|
|
/** The current value for the selection state of the menu. This stores the selection state even if the menu control is not currently created. */
|
||
|
|
private boolean isSelectedValue = false;
|
||
|
|
/** The current value for the menu's text. This stores the text even if the menu control is not currently created. */
|
||
|
|
private String textValue = null;
|
||
|
|
/** The current value for the menu's image. This stores the image even if the menu control is not currently created. */
|
||
|
|
private JefImage imageValue = null;
|
||
|
|
/** The accelerator for the menu item. */
|
||
|
|
private int acceleratorValue = 0;
|
||
|
|
/**
|
||
|
|
* Menu constructor.
|
||
|
|
*/
|
||
|
|
public Menu() {
|
||
|
|
}//Menu()//
|
||
|
|
/**
|
||
|
|
* Gets the collection of all sub menus.
|
||
|
|
* @return A collection of menus, or null if this menu cannot hold other menus.
|
||
|
|
*/
|
||
|
|
private IList getSubMenus() {
|
||
|
|
if((canHaveSubMenus) && (subMenus == null)) {
|
||
|
|
subMenus = new LiteList(10, 30);
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
return subMenus;
|
||
|
|
}//getSubMenus()//
|
||
|
|
/**
|
||
|
|
* Adds a sub menu to this menu.
|
||
|
|
* @param subMenu The sub menu to be added. Must also implement IAbstractMenu.
|
||
|
|
*/
|
||
|
|
public void addSubMenu(AbstractComponent subMenu) {
|
||
|
|
if(!isInitialized()) {
|
||
|
|
if(subMenu instanceof IAbstractMenu) {
|
||
|
|
getSubMenus().add(subMenu);
|
||
|
|
}//if//
|
||
|
|
else {
|
||
|
|
throw new RuntimeException();
|
||
|
|
}//else//
|
||
|
|
}//if//
|
||
|
|
}//addSubMenu()//
|
||
|
|
/**
|
||
|
|
* Gets the SWT menu item that represents this menu.
|
||
|
|
* @return The SWT menu item providing visualization for this menu.
|
||
|
|
*/
|
||
|
|
public org.eclipse.swt.widgets.MenuItem getSwtMenuItem() {
|
||
|
|
return (org.eclipse.swt.widgets.MenuItem) swtMenuItem;
|
||
|
|
}//getSwtMenuItem()//
|
||
|
|
/**
|
||
|
|
* Gets the SWT menu that represents this menu.
|
||
|
|
* @return The SWT menu providing visualization for this menu.
|
||
|
|
*/
|
||
|
|
public org.eclipse.swt.widgets.Menu getSwtMenu() {
|
||
|
|
return (org.eclipse.swt.widgets.Menu) swtMenu;
|
||
|
|
}//getSwtMenu()//
|
||
|
|
/**
|
||
|
|
* Gets the parent component for this component.
|
||
|
|
* @return The view component containing this component. This will not be null, and may be a Component or another Menu instance.
|
||
|
|
*/
|
||
|
|
public AbstractComponent getParent() {
|
||
|
|
return parent;
|
||
|
|
}//getParent()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.AbstractComponent#getShell()
|
||
|
|
*/
|
||
|
|
public Shell getShell() {
|
||
|
|
return getParent() != null ? getParent().getShell() : null;
|
||
|
|
}//getShell()//
|
||
|
|
/**
|
||
|
|
* Gets the container nearest the menu.
|
||
|
|
* @return The nearest container to this menu.
|
||
|
|
*/
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.AbstractComponent#getContainer()
|
||
|
|
*/
|
||
|
|
public Container getContainer() {
|
||
|
|
AbstractComponent component = getParent();
|
||
|
|
|
||
|
|
while(!(component instanceof Component)) {
|
||
|
|
component = ((Menu) component).getParent();
|
||
|
|
}//while//
|
||
|
|
|
||
|
|
return component instanceof Container ? (Container) component : ((Component) component).getContainer();
|
||
|
|
}//getContainer()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.AbstractComponent#internalProcessMessage(com.foundation.tcv.model.ViewMessage)
|
||
|
|
*/
|
||
|
|
public Object internalProcessMessage(ViewMessage viewMessage) {
|
||
|
|
Object result = null;
|
||
|
|
|
||
|
|
switch(viewMessage.getMessageNumber()) {
|
||
|
|
case MESSAGE_INITIALIZE: {
|
||
|
|
if((getSwtMenu() == null) && (getSwtMenuItem() == null)) {
|
||
|
|
style = viewMessage.getMessageSecondaryInteger();
|
||
|
|
parent = getComponent(viewMessage.getMessageInteger());
|
||
|
|
|
||
|
|
if((style & STYLE_CASCADE) > 0) {
|
||
|
|
canHaveSubMenus = true;
|
||
|
|
((Menu) getParent()).addSubMenu(this);
|
||
|
|
|
||
|
|
if(getParent() instanceof Menu && (((Menu) getParent()).style & STYLE_BAR) > 0) {
|
||
|
|
loadMenu();
|
||
|
|
swtMenu.addMenuListener(new MenuListener() {
|
||
|
|
boolean isLoaded = false;
|
||
|
|
|
||
|
|
public void menuShown(MenuEvent e) {
|
||
|
|
if(isLoaded) {
|
||
|
|
unloadMenuChildren();
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
loadMenuChildren();
|
||
|
|
}//menuShown()//
|
||
|
|
public void menuHidden(MenuEvent e) {
|
||
|
|
isLoaded = true;
|
||
|
|
}//menuHidden()//
|
||
|
|
});
|
||
|
|
}//if//
|
||
|
|
}//if//
|
||
|
|
else if((style & STYLE_BAR) > 0) {
|
||
|
|
org.eclipse.swt.widgets.Control parentControl = getParent() instanceof Component ? ((Component) getParent()).getSwtControl() : ((AbstractComponent) getParent()).getShell();
|
||
|
|
|
||
|
|
//Setup the popup menu or menu bar depending on the style.//
|
||
|
|
if(parentControl instanceof org.eclipse.swt.widgets.Decorations) {
|
||
|
|
swtMenu = new org.eclipse.swt.widgets.Menu((org.eclipse.swt.widgets.Decorations) parentControl, SWT.BAR); //(style ^ STYLE_BAR) |
|
||
|
|
((org.eclipse.swt.widgets.Decorations) parentControl).setMenuBar(swtMenu);
|
||
|
|
canHaveSubMenus = true;
|
||
|
|
swtMenu.setData(this);
|
||
|
|
setSwtWidget(swtMenu);
|
||
|
|
|
||
|
|
if(getParent() instanceof IDecoration) {
|
||
|
|
((IDecoration) getParent()).setMenuBar(this);
|
||
|
|
}//if//
|
||
|
|
else {
|
||
|
|
Debug.log("Error: The component must be an IDecoration to have a menu bar: " + getParent().getClass().getName());
|
||
|
|
}//else//
|
||
|
|
}//if//
|
||
|
|
else {
|
||
|
|
Debug.log("Error: Cannot have a menu bar in a control that does not inherit from SWT's Decorations class.");
|
||
|
|
}//else//
|
||
|
|
}//else if//
|
||
|
|
else if((style & STYLE_POPUP) > 0) {
|
||
|
|
org.eclipse.swt.widgets.Control control = getParent() instanceof Component ? ((Component) getParent()).getSwtControl() : ((AbstractComponent) getParent()).getShell();
|
||
|
|
|
||
|
|
swtMenu = new org.eclipse.swt.widgets.Menu(control);
|
||
|
|
canHaveSubMenus = true;
|
||
|
|
swtMenu.setData(this);
|
||
|
|
swtMenu.addMenuListener(new MenuListener() {
|
||
|
|
boolean isLoaded = false;
|
||
|
|
|
||
|
|
public void menuShown(MenuEvent e) {
|
||
|
|
if(isLoaded) {
|
||
|
|
unloadMenuChildren();
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
loadMenuChildren();
|
||
|
|
}//menuShown()//
|
||
|
|
public void menuHidden(MenuEvent e) {
|
||
|
|
isLoaded = true;
|
||
|
|
}//menuHidden()//
|
||
|
|
});
|
||
|
|
setSwtWidget(swtMenu);
|
||
|
|
((AbstractComponent) getParent()).setMenu(this);
|
||
|
|
}//else if//
|
||
|
|
else {
|
||
|
|
((Menu) getParent()).addSubMenu(this);
|
||
|
|
isStateful = ((style & Menu.STYLE_CHECK) > 0) || ((style & Menu.STYLE_RADIO) > 0);
|
||
|
|
}//else//
|
||
|
|
}//if//
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case MESSAGE_SET_TEXT: {
|
||
|
|
textHolder.setValue(viewMessage.getMessageData());
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case MESSAGE_SET_IMAGE: {
|
||
|
|
imageHolder.setValue(viewMessage.getMessageData());
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case MESSAGE_SET_ACCELERATOR: {
|
||
|
|
acceleratorValue = ((Integer) viewMessage.getMessageData()).intValue();
|
||
|
|
|
||
|
|
if(getSwtMenuItem() != null) {
|
||
|
|
getSwtMenuItem().setAccelerator(acceleratorValue);
|
||
|
|
}//if//
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case MESSAGE_SET_IS_SELECTED: {
|
||
|
|
Boolean isSelected = (Boolean) viewMessage.getMessageData();
|
||
|
|
|
||
|
|
isSelectedValue = isSelected != null ? isSelected.booleanValue() : false;
|
||
|
|
|
||
|
|
//Only set the selection if it has changed.//
|
||
|
|
if((getSwtMenuItem() != null) && (!getSwtMenuItem().isDisposed()) && (getSwtMenuItem().getSelection() != isSelectedValue)) {
|
||
|
|
getSwtMenuItem().setSelection(isSelectedValue);
|
||
|
|
//Send feedback to the server updating its state. This is necessary to avoid data corruption given the client and server run on different threads.//
|
||
|
|
sendMessage(MESSAGE_VIEW_SYNCHRONIZE_SELECTION, isSelectedValue ? Boolean.TRUE : Boolean.FALSE);
|
||
|
|
selectionLinkage.invoke(isSelected);
|
||
|
|
}//if//
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case MESSAGE_SET_LOCATION: {
|
||
|
|
int[] point = (int[]) viewMessage.getMessageData();
|
||
|
|
|
||
|
|
//Note: This is safe since this should only ever be performed on a floating menu.//
|
||
|
|
if(getSwtMenu() != null && !getSwtMenu().isDisposed()) {
|
||
|
|
getSwtMenu().setLocation(point[0], point[1]);
|
||
|
|
}//if//
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case MESSAGE_SET_IS_VISIBLE: {
|
||
|
|
isVisibleHolder.setValue(viewMessage.getMessageData());
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case MESSAGE_SET_IS_ENABLED: {
|
||
|
|
isEnabledHolder.setValue(viewMessage.getMessageData());
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case MESSAGE_SET_SYNCHRONOUS_SELECTION: {
|
||
|
|
synchronousSelection = ((Boolean) viewMessage.getMessageData()).booleanValue();
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case MESSAGE_ADD_SELECTION_LINK: {
|
||
|
|
LinkInfo info = (LinkInfo) viewMessage.getMessageData();
|
||
|
|
|
||
|
|
selectionLinkage.add(new LinkData(getComponent(info.getComponent()), info.getTarget(), info.getData(), info.isBoolean(), info.invertLogic(), info.nullValue()));
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
default: {
|
||
|
|
result = super.internalProcessMessage(viewMessage);
|
||
|
|
}//default//
|
||
|
|
}//switch//
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}//internalProcessMessage()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.AbstractComponent#internalViewInitializeAll()
|
||
|
|
*/
|
||
|
|
protected void internalViewInitializeAll() {
|
||
|
|
super.internalViewInitializeAll();
|
||
|
|
|
||
|
|
//Initialize sub-menus.//
|
||
|
|
if((getSubMenus() != null) && (getSubMenus().getSize() > 0)) {
|
||
|
|
IIterator iterator = getSubMenus().iterator();
|
||
|
|
|
||
|
|
while(iterator.hasNext()) {
|
||
|
|
Menu next = (Menu) iterator.next();
|
||
|
|
|
||
|
|
next.internalViewInitializeAll();
|
||
|
|
}//while//
|
||
|
|
}//if//
|
||
|
|
}//internalViewInitializeAll()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.AbstractComponent#internalViewReleaseAll()
|
||
|
|
*/
|
||
|
|
protected void internalViewReleaseAll() {
|
||
|
|
//Release sub-menus.//
|
||
|
|
if((getSubMenus() != null) && (getSubMenus().getSize() > 0)) {
|
||
|
|
IIterator iterator = getSubMenus().iterator();
|
||
|
|
|
||
|
|
while(iterator.hasNext()) {
|
||
|
|
Menu next = (Menu) iterator.next();
|
||
|
|
|
||
|
|
next.internalViewReleaseAll();
|
||
|
|
}//while//
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
super.internalViewReleaseAll();
|
||
|
|
}//internalViewReleaseAll()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.AbstractComponent#internalViewSynchronizeAll()
|
||
|
|
*/
|
||
|
|
protected void internalViewSynchronizeAll() {
|
||
|
|
super.internalViewSynchronizeAll();
|
||
|
|
|
||
|
|
//Synchronize sub-menus.//
|
||
|
|
if((getSubMenus() != null) && (getSubMenus().getSize() > 0)) {
|
||
|
|
IIterator iterator = getSubMenus().iterator();
|
||
|
|
|
||
|
|
while(iterator.hasNext()) {
|
||
|
|
Menu next = (Menu) iterator.next();
|
||
|
|
|
||
|
|
next.internalViewSynchronizeAll();
|
||
|
|
}//while//
|
||
|
|
}//if//
|
||
|
|
}//internalViewSynchronizeAll()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.AbstractComponent#internalViewInitialize()
|
||
|
|
*/
|
||
|
|
protected void internalViewInitialize() {
|
||
|
|
super.internalViewInitialize();
|
||
|
|
}//internalViewInitialize()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.AbstractComponent#internalViewRelease()
|
||
|
|
*/
|
||
|
|
protected void internalViewRelease() {
|
||
|
|
textHolder.release();
|
||
|
|
imageHolder.release();
|
||
|
|
isVisibleHolder.release();
|
||
|
|
isEnabledHolder.release();
|
||
|
|
|
||
|
|
if(imageValue != null && getSwtMenuItem() != null) {
|
||
|
|
destroyImage(imageValue);
|
||
|
|
imageValue = null;
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
if(getSwtMenu() != null && !getSwtMenu().isDisposed()) {
|
||
|
|
getSwtMenu().dispose();
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
if(getSwtMenuItem() != null && !getSwtMenuItem().isDisposed()) {
|
||
|
|
getSwtMenuItem().removeSelectionListener(this);
|
||
|
|
getSwtMenuItem().dispose();
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
super.internalViewRelease();
|
||
|
|
}//internalViewRelease()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.AbstractComponent#internalViewSynchronize()
|
||
|
|
*/
|
||
|
|
protected void internalViewSynchronize() {
|
||
|
|
super.internalViewSynchronize();
|
||
|
|
}//internalViewSynchronize()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.AbstractComponent#internalOnLinkInvoked(int, java.lang.Object)
|
||
|
|
*/
|
||
|
|
protected void internalOnLinkInvoked(int linkTarget, Object data) {
|
||
|
|
switch(linkTarget) {
|
||
|
|
case LINK_TARGET_IS_VISIBLE: {
|
||
|
|
isVisibleValue = data != null && data instanceof Boolean ? ((Boolean) data).booleanValue() : false;
|
||
|
|
|
||
|
|
if(getSwtMenu() != null && !getSwtMenu().isDisposed()) {
|
||
|
|
getSwtMenu().setVisible(isVisibleValue);
|
||
|
|
}//if//
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case LINK_TARGET_IS_ENABLED: {
|
||
|
|
isEnabledValue = data != null && data instanceof Boolean ? ((Boolean) data).booleanValue() : false;
|
||
|
|
|
||
|
|
if(getSwtMenu() != null && !getSwtMenu().isDisposed()) {
|
||
|
|
getSwtMenu().setEnabled(isEnabledValue);
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
if(getSwtMenuItem() != null && !getSwtMenuItem().isDisposed()) {
|
||
|
|
getSwtMenuItem().setEnabled(isEnabledValue);
|
||
|
|
}//if//
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case LINK_TARGET_SELECTION: {
|
||
|
|
isSelectedValue = data instanceof Boolean ? ((Boolean) data).booleanValue() : false;
|
||
|
|
|
||
|
|
if(getSwtMenuItem() != null && !getSwtMenuItem().isDisposed()) {
|
||
|
|
if((isStateful) && (isSelectedValue != getSwtMenuItem().getSelection())) {
|
||
|
|
getSwtMenuItem().setSelection(isSelectedValue);
|
||
|
|
selectionChanged(isSelectedValue);
|
||
|
|
}//if//
|
||
|
|
else {
|
||
|
|
selectionChanged(true);
|
||
|
|
}//else//
|
||
|
|
}//if//
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case LINK_TARGET_IMAGE: {
|
||
|
|
if(data instanceof JefImage) {
|
||
|
|
imageValue = (JefImage) data;
|
||
|
|
|
||
|
|
if(getSwtMenuItem() != null && !getSwtMenuItem().isDisposed()) {
|
||
|
|
destroyImage(getSwtMenuItem().getImage());
|
||
|
|
getSwtMenuItem().setImage(createImage(imageValue));
|
||
|
|
}//if//
|
||
|
|
}//if//
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
case LINK_TARGET_TEXT: {
|
||
|
|
textValue = data instanceof String ? (String) data : "";
|
||
|
|
|
||
|
|
if(getSwtMenuItem() != null && !getSwtMenuItem().isDisposed()) {
|
||
|
|
getSwtMenuItem().setText(textValue);
|
||
|
|
}//if//
|
||
|
|
break;
|
||
|
|
}//case//
|
||
|
|
default: {
|
||
|
|
super.internalOnLinkInvoked(linkTarget, data);
|
||
|
|
break;
|
||
|
|
}//default//
|
||
|
|
}//switch//
|
||
|
|
}//internalOnLinkInvoked()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.tcv.swt.client.AbstractComponent#internalResourceHolderChanged(com.foundation.tcv.client.view.ResourceHolder, java.lang.Object, java.lang.Object, int)
|
||
|
|
*/
|
||
|
|
protected void internalResourceHolderChanged(ResourceHolder resource, Object oldValue, Object newValue, int flags) {
|
||
|
|
if(resource == textHolder) {
|
||
|
|
textValue = newValue != null ? (String) newValue : "";
|
||
|
|
|
||
|
|
if(getSwtMenuItem() != null && !getSwtMenuItem().isDisposed()) {
|
||
|
|
getSwtMenuItem().setText(textValue);
|
||
|
|
}//if//
|
||
|
|
}//if//
|
||
|
|
else if(resource == imageHolder) {
|
||
|
|
imageValue = (JefImage) newValue;
|
||
|
|
|
||
|
|
if(getSwtMenuItem() != null && !getSwtMenuItem().isDisposed()) {
|
||
|
|
destroyImage(getSwtMenuItem().getImage());
|
||
|
|
getSwtMenuItem().setImage(createImage(imageValue));
|
||
|
|
}//if//
|
||
|
|
}//else if//
|
||
|
|
else if(resource == isVisibleHolder) {
|
||
|
|
isVisibleValue = ((Boolean) newValue).booleanValue();
|
||
|
|
|
||
|
|
if(getSwtMenuItem() != null && !getSwtMenuItem().isDisposed()) {
|
||
|
|
//getSwtMenuItem().setVisible(isVisibleValue);
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
if(getSwtMenu() != null && !getSwtMenu().isDisposed()) {
|
||
|
|
getSwtMenu().setVisible(isVisibleValue);
|
||
|
|
}//if//
|
||
|
|
}//else if//
|
||
|
|
else if(resource == isEnabledHolder) {
|
||
|
|
isEnabledValue = ((Boolean) newValue).booleanValue();
|
||
|
|
|
||
|
|
if(getSwtMenuItem() != null && !getSwtMenuItem().isDisposed()) {
|
||
|
|
getSwtMenuItem().setEnabled(isEnabledValue);
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
if(getSwtMenu() != null && !getSwtMenu().isDisposed()) {
|
||
|
|
getSwtMenu().setEnabled(isEnabledValue);
|
||
|
|
}//if//
|
||
|
|
}//else if//
|
||
|
|
else {
|
||
|
|
super.internalResourceHolderChanged(resource, oldValue, newValue, flags);
|
||
|
|
}//else//
|
||
|
|
}//internalOnAssociationChanged()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
|
||
|
|
*/
|
||
|
|
public void widgetDefaultSelected(SelectionEvent event) {
|
||
|
|
widgetSelected(event);
|
||
|
|
}//widgetDefaultSelected()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)
|
||
|
|
*/
|
||
|
|
public void widgetSelected(SelectionEvent event) {
|
||
|
|
selectionChanged(getSwtMenuItem().getSelection());
|
||
|
|
}//widgetSelected()//
|
||
|
|
/**
|
||
|
|
* Called when the selection is changed in the view control.
|
||
|
|
* This method updates all bindings and
|
||
|
|
* @param isSelected Whether the control is selected (stateful controls only).
|
||
|
|
*/
|
||
|
|
protected void selectionChanged(boolean isSelected) {
|
||
|
|
if(synchronousSelection) {
|
||
|
|
sendRoundTripMessage(MESSAGE_VIEW_SYNCHRONIZE_SELECTION, isSelected ? Boolean.TRUE : Boolean.FALSE, null);
|
||
|
|
}//if//
|
||
|
|
else {
|
||
|
|
sendMessage(MESSAGE_VIEW_SYNCHRONIZE_SELECTION, isSelected ? Boolean.TRUE : Boolean.FALSE);
|
||
|
|
}//else//
|
||
|
|
|
||
|
|
selectionLinkage.invoke(isStateful ? isSelected ? Boolean.TRUE : Boolean.FALSE : null);
|
||
|
|
}//selectionChanged()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.view.swt.IAbstractMenu#loadMenu()
|
||
|
|
*/
|
||
|
|
public void loadMenu() {
|
||
|
|
if((style & STYLE_CASCADE) > 0) {
|
||
|
|
//Setup both a menu and menu item since they work as one in SWT.//
|
||
|
|
swtMenuItem = new org.eclipse.swt.widgets.MenuItem((org.eclipse.swt.widgets.Menu) ((Menu) getParent()).getSwtMenu(), SWT.CASCADE); //style
|
||
|
|
swtMenu = new org.eclipse.swt.widgets.Menu(swtMenuItem);
|
||
|
|
swtMenuItem.setMenu(swtMenu);
|
||
|
|
swtMenu.setData(this);
|
||
|
|
swtMenuItem.setData(this);
|
||
|
|
setSwtWidget(swtMenuItem);
|
||
|
|
}//if//
|
||
|
|
else if(isVisibleValue) {
|
||
|
|
swtMenuItem = new org.eclipse.swt.widgets.MenuItem(((Menu) getParent()).getSwtMenu(), style);
|
||
|
|
swtMenuItem.setData(this);
|
||
|
|
setSwtWidget(swtMenuItem);
|
||
|
|
swtMenuItem.addSelectionListener(this);
|
||
|
|
}//else if//
|
||
|
|
|
||
|
|
if(getSwtMenu() != null) {
|
||
|
|
getSwtMenu().setVisible(isVisibleValue);
|
||
|
|
getSwtMenu().setEnabled(isEnabledValue);
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
if(getSwtMenuItem() != null) {
|
||
|
|
getSwtMenuItem().setText(textValue == null ? "" : textValue);
|
||
|
|
getSwtMenuItem().setImage(createImage(imageValue));
|
||
|
|
getSwtMenuItem().setSelection(isSelectedValue);
|
||
|
|
getSwtMenuItem().setEnabled(isEnabledValue);
|
||
|
|
getSwtMenuItem().setAccelerator(acceleratorValue);
|
||
|
|
}//if//
|
||
|
|
}//loadMenu()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.view.swt.IAbstractMenu#unloadMenu()
|
||
|
|
*/
|
||
|
|
public void unloadMenu() {
|
||
|
|
if(getSwtMenuItem() != null && imageValue != null) {
|
||
|
|
destroyImage(imageValue);
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
if(getSwtMenu() != null && !getSwtMenu().isDisposed()) {
|
||
|
|
getSwtMenu().dispose();
|
||
|
|
swtMenu = null;
|
||
|
|
}//if//
|
||
|
|
|
||
|
|
if(getSwtMenuItem() != null && !getSwtMenuItem().isDisposed()) {
|
||
|
|
getSwtMenuItem().dispose();
|
||
|
|
swtMenuItem = null;
|
||
|
|
}//if//
|
||
|
|
}//loadMenu()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.view.swt.IAbstractMenu#loadMenuChildren()
|
||
|
|
*/
|
||
|
|
public void loadMenuChildren() {
|
||
|
|
if(getSubMenus() != null) {
|
||
|
|
for(int index = 0; index < getSubMenus().getSize(); index++) {
|
||
|
|
IAbstractMenu menu = (IAbstractMenu) getSubMenus().get(index);
|
||
|
|
|
||
|
|
menu.loadMenu();
|
||
|
|
menu.loadMenuChildren();
|
||
|
|
}//for//
|
||
|
|
}//if//
|
||
|
|
}//loadMenuChildren()//
|
||
|
|
/* (non-Javadoc)
|
||
|
|
* @see com.foundation.view.swt.IAbstractMenu#unloadMenuChildren()
|
||
|
|
*/
|
||
|
|
public void unloadMenuChildren() {
|
||
|
|
if(getSubMenus() != null) {
|
||
|
|
for(int index = 0; index < getSubMenus().getSize(); index++) {
|
||
|
|
IAbstractMenu menu = (IAbstractMenu) getSubMenus().get(index);
|
||
|
|
|
||
|
|
menu.unloadMenuChildren();
|
||
|
|
menu.unloadMenu();
|
||
|
|
}//for//
|
||
|
|
}//if//
|
||
|
|
}//unloadMenuChildren()//
|
||
|
|
}//Menu()//
|