/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.actions.range;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jst.pagedesigner.IHTMLConstants;
import org.eclipse.jst.pagedesigner.PDPlugin;
import org.eclipse.jst.pagedesigner.actions.link.MakeLinkAction;
import org.eclipse.jst.pagedesigner.editors.PageDesignerActionConstants;
import org.eclipse.jst.pagedesigner.editors.actions.DesignActionBarFactory;
import org.eclipse.jst.pagedesigner.viewer.DesignRange;
import org.eclipse.jst.pagedesigner.viewer.IHTMLGraphicalViewer;
import org.eclipse.ui.actions.ActionGroup;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* @author mengbo
* @version 1.5
*/
public class RangeActionGroup extends ActionGroup {
// TODO: what is this? a separator?
private static final Action action = new Action() {
// Action is abstract but has no abstract methods
// so create a default empty action that does nothing
};
/**
*
*/
public RangeActionGroup() {
super();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.actions.ActionGroup#fillContextMenu(org.eclipse.jface.action.IMenuManager)
*/
public void fillContextMenu(IMenuManager contextMenu)
{
DesignRange selection = fixUpSelection(getContext().getSelection());
if (selection == null) {
return;
}
IContributionItem styleSubMenuItem =
contextMenu.find(PageDesignerActionConstants.STYLE_SUBMENU_ID);
if (styleSubMenuItem instanceof IMenuManager)
{
final IMenuManager subMenu = (IMenuManager) styleSubMenuItem;
if (getContext().getInput() instanceof IHTMLGraphicalViewer) {
addParagraphFormatMenu(subMenu, selection,
(IHTMLGraphicalViewer) getContext().getInput());
addHorizontalAlignMenu(subMenu, selection,
(IHTMLGraphicalViewer) getContext().getInput());
addTextStyleMenu(subMenu, (IHTMLGraphicalViewer) getContext()
.getInput());
}
// TODO: the (commented out) copy of this method does nothing
//addListModeMenu(menu, selection);
// TODO: the (commented out) copy of this method does nothing
//addTextFontMenu(menu, selection);
addLinkMenu(subMenu, selection);
}
}
/**
* @param selection
* @return
*/
private DesignRange fixUpSelection(ISelection selection) {
if (selection instanceof DesignRange) {
return (DesignRange) selection;
}
return null;
}
private void addLinkMenu(IMenuManager menu, final DesignRange selection) {
Action action1 = new MakeLinkAction(selection);
menu.appendToGroup(PageDesignerActionConstants.GROUP_STYLE, action1);
}
private void addTextStyleMenu(IMenuManager menu,
final IHTMLGraphicalViewer viewer) {
final IMenuManager submenu = new MenuManager(PDPlugin
.getResourceString("ActionGroup.Submenu.TextStyle"));//$NON-NLS-1$
submenu.add(action);
submenu.setRemoveAllWhenShown(true);
submenu.addMenuListener(new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
DesignerToolBarAction action1 = null;
action1 = DesignActionBarFactory.getInstance().getStyleAction(
IHTMLConstants.TAG_U);
action1.setViewer(viewer);
submenu.add(action1);
action1 = DesignActionBarFactory.getInstance().getStyleAction(
IHTMLConstants.TAG_B);
action1.setViewer(viewer);
submenu.add(action1);
action1 = DesignActionBarFactory.getInstance().getStyleAction(
IHTMLConstants.TAG_I);
action1.setViewer(viewer);
submenu.add(action1);
action1 = DesignActionBarFactory.getInstance().getStyleAction(
IHTMLConstants.TAG_SMALL);
action1.setViewer(viewer);
submenu.add(action1);
action1 = DesignActionBarFactory.getInstance().getStyleAction(
IHTMLConstants.TAG_BIG);
action1.setViewer(viewer);
submenu.add(action1);
}
});
menu.appendToGroup(PageDesignerActionConstants.GROUP_STYLE, submenu);
}
/**
* @param menu
* @param selection
*/
// private void addTextFontMenu(IMenuManager menu, DesignRange selection) {
// //
// }
/**
* @param menu
* @param selection
*/
private void addHorizontalAlignMenu(IMenuManager menu,
final DesignRange selection, final IHTMLGraphicalViewer viewer) {
// we have to initialize align nodes here for some refresh problem
Element[] alignNodes = new Element[4];
final String[] alignValues = new String[] { "left", "center", "right", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
"justify" }; //$NON-NLS-1$
Document document = viewer.getModel().getDocument();
for (int i = 0; i < 4; i++) {
Element node = document.createElement(IHTMLConstants.TAG_P);
node.setAttribute(IHTMLConstants.ATTR_ALIGN, alignValues[i]);
alignNodes[i] = node;
}
AlignSupport.setAlignNodes(alignNodes);
final IMenuManager submenu = new MenuManager(PDPlugin
.getResourceString("ActionGroup.Submenu.Align"));//$NON-NLS-1$
submenu.add(action);
submenu.setRemoveAllWhenShown(true);
submenu.addMenuListener(new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
AlignSupport.createAlignActions(submenu, viewer);
}
});
menu.appendToGroup(PageDesignerActionConstants.GROUP_STYLE, submenu);
}
/**
* @param menu
* @param selection
*/
// private void addListModeMenu(IMenuManager menu, DesignRange selection) {
// }
/**
* @param menu
* @param selection
*/
private void addParagraphFormatMenu(IMenuManager menu,
final DesignRange selection, final IHTMLGraphicalViewer viewer) {
final IMenuManager submenu = new MenuManager(PDPlugin
.getResourceString("ActionGroup.Submenu.ParagraphFormat"));//$NON-NLS-1$
submenu.add(action);
// Add the submenu.
submenu.addMenuListener(new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
submenu.removeAll();
ParagraphSupport.createParagraphActions(submenu, selection,
viewer);
}
});
menu.appendToGroup(PageDesignerActionConstants.GROUP_STYLE, submenu);
}
}