| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.xsd.ui.common.properties.sections.appinfo; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Vector; |
| |
| import org.eclipse.gef.commands.CommandStack; |
| import org.eclipse.gef.ui.actions.ActionRegistry; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.action.IMenuListener; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.action.Separator; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.swt.widgets.Tree; |
| import org.eclipse.ui.actions.ActionFactory; |
| import org.eclipse.wst.xml.core.internal.document.ElementImpl; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; |
| import org.eclipse.wst.xml.ui.internal.tabletree.TreeContentHelper; |
| import org.eclipse.wst.xml.ui.internal.tabletree.XMLTableTreeContentProvider; |
| import org.eclipse.wst.xml.ui.internal.tabletree.XMLTableTreeViewer; |
| import org.eclipse.wst.xml.ui.internal.tabletree.XMLTreeExtension; |
| import org.eclipse.wst.xsd.editor.XSDEditorPlugin; |
| import org.eclipse.wst.xsd.ui.common.properties.sections.XSDActionManager; |
| import org.w3c.dom.Attr; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.NamedNodeMap; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.Text; |
| |
| public class ApplicationInformationTableTreeViewer extends XMLTableTreeViewer |
| { |
| private CommandStack commandStack; |
| |
| public ApplicationInformationTableTreeViewer(Composite parent) |
| { |
| super(parent); |
| |
| getTree().setLinesVisible(true); |
| |
| treeExtension.setCellModifier(null); |
| getTree().removePaintListener(treeExtension); |
| treeExtension = new MyXMLTreeExtension(getTree()); |
| |
| AppInfoContentProvider provider = new AppInfoContentProvider(); |
| setContentProvider(provider); |
| setLabelProvider(provider); |
| } |
| |
| public void setCommandStack(CommandStack commandStack) { |
| this.commandStack = commandStack; |
| } |
| |
| Element asiElement; |
| |
| public void setASIElement(Element asiElement) |
| { |
| this.asiElement = asiElement; |
| } |
| |
| class AppInfoContentProvider extends XMLTableTreeContentProvider |
| { |
| MyTreeContentHelper treeContentHelper; |
| public AppInfoContentProvider() |
| { |
| treeContentHelper = new MyTreeContentHelper(); |
| } |
| |
| public Object[] getChildren(Object element) |
| { |
| if (element instanceof List) |
| { |
| return ((List) element).toArray(); |
| } |
| else if (element instanceof Element) |
| { |
| |
| } |
| return treeContentHelper.getChildren(element); |
| |
| //return super.getChildren(element); |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) |
| { |
| if (oldInput instanceof Element) |
| oldInput = ((Element) oldInput).getOwnerDocument(); |
| |
| if (newInput instanceof Element) |
| newInput = ((Element) newInput).getOwnerDocument(); |
| |
| super.inputChanged(viewer, oldInput, newInput); |
| |
| } |
| } |
| |
| class ASIActionMenuListener implements IMenuListener |
| { |
| public void menuAboutToShow(IMenuManager menuManager) |
| { |
| // used to disable NodeSelection listening while running NodeAction |
| // ASIActionManager nodeActionManager = new ASIActionManager(fModel, |
| // ASITableTreeViewer.this); |
| // nodeActionManager.setCommandStack(commandStack); |
| IDOMModel model = null; |
| try |
| { |
| if (asiElement instanceof ElementImpl) |
| { |
| model = ((ElementImpl)asiElement).getModel(); |
| } |
| } |
| catch (Exception e) |
| { |
| e.printStackTrace(); |
| } |
| |
| // if the model is not the XML model, then we can't support the table viewer. |
| if (model != null) |
| { |
| XSDActionManager actionManager = new XSDActionManager(model, ApplicationInformationTableTreeViewer.this); |
| actionManager.setCommandStack(commandStack); |
| |
| // add general actions |
| ActionRegistry registry = (ActionRegistry) XSDEditorPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor().getAdapter(ActionRegistry.class); |
| |
| if (registry != null) // an editor may not use the registry |
| { |
| // add undo, redo, revert |
| IAction undo = registry.getAction(ActionFactory.UNDO.getId()); |
| if (undo != null) |
| { |
| menuManager.add(new Separator()); |
| menuManager.add(undo); |
| } |
| IAction redo = registry.getAction(ActionFactory.REDO.getId()); |
| if (redo != null) |
| { |
| menuManager.add(redo); |
| } |
| menuManager.add(new Separator()); |
| } |
| actionManager.fillContextMenu(menuManager, getSelection()); |
| } |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.xmleditor.internal.tabletree.XMLTableTreeViewer#createContextMenu() |
| */ |
| protected void createContextMenu() |
| { |
| MenuManager contextMenu = new MenuManager("#PopUp"); //$NON-NLS-1$ |
| contextMenu.add(new Separator("additions")); //$NON-NLS-1$ |
| contextMenu.setRemoveAllWhenShown(true); |
| |
| // This is the line we have to modify |
| contextMenu.addMenuListener(new ASIActionMenuListener()); |
| Menu menu = contextMenu.createContextMenu(getControl()); |
| getControl().setMenu(menu); |
| } |
| |
| |
| |
| |
| |
| static String EMPTY_STRING = ""; //$NON-NLS-1$ |
| static String XML_NS_STRING = "xmlns"; //$NON-NLS-1$ |
| static String APPINFO = "appinfo"; //$NON-NLS-1$ |
| |
| public class MyTreeContentHelper extends TreeContentHelper { |
| public void setNodeValue(Node node, String value) { |
| String oldValue = getNodeValue(node); |
| // The command stack was being populated with changes like an empty string to a null value |
| // So we weed those out as well |
| // if (value != null && !value.equals(oldValue) && (!(value.equals(EMPTY_STRING) && oldValue ==null))) { |
| // ModifyNodeCommand command = new ModifyNodeCommand(node, value, this); |
| // commandStack.execute(command); |
| // } |
| } |
| |
| // TODO - Remove this method when Bugzilla 6738 is fixed |
| public List getElementTextContent(Element element) { |
| List result = null; |
| if (!element.hasAttributes()) { |
| Node node = element.getFirstChild(); |
| |
| // TODO - Hack to workaround problem that a text cell editor appears on the first |
| // click and not the enumerated cell editor |
| if (node == null) { |
| result = new Vector(); |
| Text txt = element.getOwnerDocument().createTextNode(""); |
| element.appendChild(txt); |
| result.add(txt); |
| } |
| // end of workaround |
| |
| for (; node != null; node = node.getNextSibling()) { |
| if (node.getNodeType() == Node.TEXT_NODE || node.getNodeType() == Node.ENTITY_REFERENCE_NODE) { |
| if (result == null) { |
| result = new Vector(); |
| } |
| result.add(node); |
| } else { |
| result = null; |
| break; |
| } |
| } |
| } |
| return result; |
| } |
| |
| public void executeSetNodeValue(Node node, String value) { |
| super.setNodeValue(node, value); |
| } |
| |
| public boolean isEditable(Node node) { |
| int nodeType = node.getNodeType(); |
| boolean result = false; |
| switch (nodeType) { |
| case Node.ATTRIBUTE_NODE : |
| { |
| // Prevent the editing of the namespace attribute |
| Attr attr = (Attr)node; |
| result = !attr.getName().startsWith(XML_NS_STRING); |
| break; |
| } |
| default: |
| { |
| result = super.isEditable(node); |
| } |
| } |
| return result; |
| } |
| |
| // Need to override since I don't want to see the source attribute |
| public Object[] getChildren(Object element) { |
| Object[] result = null; |
| |
| if (element instanceof List) { |
| result = ((List)element).toArray(); |
| } else if (element instanceof Node) { |
| Node node = (Node) element; |
| List list = new ArrayList(); |
| boolean textContentOnly = true; |
| |
| // Don't want to see any attributes for the input element |
| if (!(element instanceof Element && (element == getInput()))) { |
| NamedNodeMap map = node.getAttributes(); |
| if (map != null) { |
| int length = map.getLength(); |
| for (int i = 0; i < length; i++) { |
| list.add(map.item(i)); |
| textContentOnly = false; |
| } |
| } |
| } |
| |
| Node prevIncludedNode = null; |
| for (Node childNode = node.getFirstChild(); childNode != null; childNode = childNode.getNextSibling()) { |
| int childNodeType = childNode.getNodeType(); |
| boolean includeNode = true; |
| |
| if (includeNode && hasStyleFlag(HIDE_WHITE_SPACE_TEXT_NODES)) { |
| if (isIgnorableText(childNode)) { |
| // filter out the ignorable text node |
| includeNode = false; |
| } |
| } |
| |
| if (includeNode && hasStyleFlag(COMBINE_ADJACENT_TEXT_AND_ENTITY_REFERENCES)) { |
| if (isTextOrEntityReferenceNode(childNode) && prevIncludedNode != null && isTextOrEntityReferenceNode(prevIncludedNode)) { |
| // we only show the first of a list of adjacent text or entity reference node in the tree |
| // so we filter out this subsequent one |
| includeNode = false; |
| } |
| } |
| |
| if (hasStyleFlag(HIDE_ELEMENT_CHILD_TEXT_NODES)) { |
| if (childNodeType != Node.TEXT_NODE && childNodeType != Node.ENTITY_REFERENCE_NODE) { |
| textContentOnly = false; |
| } |
| } |
| |
| if (includeNode) { |
| list.add(childNode); |
| prevIncludedNode = childNode; |
| } |
| } |
| |
| if (hasStyleFlag(HIDE_ELEMENT_CHILD_TEXT_NODES) && textContentOnly) { |
| result = new Object[0]; |
| } |
| else { |
| result = list.toArray(); |
| } |
| } |
| return result; |
| } |
| |
| } |
| |
| class MyXMLTreeExtension extends XMLTreeExtension { |
| |
| public MyXMLTreeExtension(Tree tree) { |
| super(tree); |
| this.treeContentHelper = new MyTreeContentHelper(); |
| this.columnPosition = 200; |
| // this.setRefreshAll(true); |
| } |
| |
| |
| // Do not wish to display any of the helper text |
| public String getElementValueHelper(Element element) { |
| return EMPTY_STRING; |
| } |
| |
| |
| } |
| |
| |
| } |
