| /******************************************************************************* |
| * Copyright (c) 2001, 2009 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.internal.common.properties.sections; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.xerces.util.XMLChar; |
| import org.eclipse.gef.commands.Command; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CCombo; |
| import org.eclipse.swt.custom.CLabel; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.wst.xsd.ui.internal.common.commands.UpdateNameCommand; |
| import org.eclipse.wst.xsd.ui.internal.common.util.Messages; |
| import org.eclipse.wst.xsd.ui.internal.common.util.XSDDirectivesManager; |
| import org.eclipse.wst.xsd.ui.internal.editor.XSDEditorCSHelpIds; |
| import org.eclipse.wst.xsd.ui.internal.util.TypesHelper; |
| import org.eclipse.xsd.XSDConcreteComponent; |
| import org.eclipse.xsd.XSDModelGroupDefinition; |
| import org.eclipse.xsd.XSDNamedComponent; |
| import org.eclipse.xsd.util.XSDConstants; |
| import org.w3c.dom.Element; |
| |
| public class XSDModelGroupDefinitionSection extends MultiplicitySection |
| { |
| protected Text nameText; |
| protected CCombo componentNameCombo; |
| boolean isReference; |
| |
| public XSDModelGroupDefinitionSection() |
| { |
| super(); |
| } |
| |
| protected void createContents(Composite parent) |
| { |
| composite = getWidgetFactory().createFlatFormComposite(parent); |
| |
| GridLayout gridLayout = new GridLayout(); |
| gridLayout.numColumns = 3; |
| composite.setLayout(gridLayout); |
| |
| if (isReference) |
| { |
| // ------------------------------------------------------------------ |
| // Ref Label |
| // ------------------------------------------------------------------ |
| GridData data = new GridData(); |
| data.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING; |
| data.grabExcessHorizontalSpace = false; |
| CLabel refLabel = getWidgetFactory().createCLabel(composite, XSDConstants.REF_ATTRIBUTE + ":"); //$NON-NLS-1$ |
| refLabel.setLayoutData(data); |
| |
| // ------------------------------------------------------------------ |
| // Ref Combo |
| // ------------------------------------------------------------------ |
| |
| data = new GridData(); |
| data.grabExcessHorizontalSpace = true; |
| data.horizontalAlignment = GridData.FILL; |
| data.horizontalSpan = 2; |
| |
| componentNameCombo = getWidgetFactory().createCCombo(composite, SWT.FLAT); |
| componentNameCombo.addSelectionListener(this); |
| componentNameCombo.setLayoutData(data); |
| |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(componentNameCombo, |
| XSDEditorCSHelpIds.GENERAL_TAB__MODELGROUP_REFS__REF); |
| |
| // ------------------------------------------------------------------ |
| // min property |
| // ------------------------------------------------------------------ |
| getWidgetFactory().createCLabel(composite, |
| org.eclipse.wst.xsd.ui.internal.editor.Messages.UI_LABEL_MINOCCURS); |
| |
| data = new GridData(); |
| data.grabExcessHorizontalSpace = true; |
| data.horizontalAlignment = GridData.FILL; |
| data.horizontalSpan = 2; |
| |
| minCombo = getWidgetFactory().createCCombo(composite, SWT.FLAT); |
| minCombo.setLayoutData(data); |
| minCombo.add("0"); //$NON-NLS-1$ |
| minCombo.add("1"); //$NON-NLS-1$ |
| applyAllListeners(minCombo); |
| minCombo.addSelectionListener(this); |
| |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(minCombo, |
| XSDEditorCSHelpIds.GENERAL_TAB__MODELGROUP__MIN_OCCURENCE); |
| |
| // ------------------------------------------------------------------ |
| // max property |
| // ------------------------------------------------------------------ |
| getWidgetFactory().createCLabel(composite, |
| org.eclipse.wst.xsd.ui.internal.editor.Messages.UI_LABEL_MAXOCCURS); |
| |
| data = new GridData(); |
| data.grabExcessHorizontalSpace = true; |
| data.horizontalAlignment = GridData.FILL; |
| data.horizontalSpan = 2; |
| |
| maxCombo = getWidgetFactory().createCCombo(composite, SWT.FLAT); |
| maxCombo.setLayoutData(data); |
| maxCombo.add("0"); //$NON-NLS-1$ |
| maxCombo.add("1"); //$NON-NLS-1$ |
| maxCombo.add("unbounded"); //$NON-NLS-1$ |
| applyAllListeners(maxCombo); |
| maxCombo.addSelectionListener(this); |
| |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(maxCombo, |
| XSDEditorCSHelpIds.GENERAL_TAB__MODELGROUP__MAX_OCCURENCE); |
| |
| } |
| else |
| { |
| // ------------------------------------------------------------------ |
| // NameLabel |
| // ------------------------------------------------------------------ |
| GridData data = new GridData(); |
| data.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING; |
| data.grabExcessHorizontalSpace = false; |
| CLabel nameLabel = getWidgetFactory().createCLabel(composite, Messages._UI_LABEL_NAME); |
| nameLabel.setLayoutData(data); |
| |
| // ------------------------------------------------------------------ |
| // NameText |
| // ------------------------------------------------------------------ |
| data = new GridData(); |
| data.grabExcessHorizontalSpace = true; |
| data.horizontalAlignment = GridData.FILL; |
| nameText = getWidgetFactory().createText(composite, ""); //$NON-NLS-1$ |
| nameText.setLayoutData(data); |
| applyAllListeners(nameText); |
| |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(nameText, |
| XSDEditorCSHelpIds.GENERAL_TAB__MODELGROUP_DEFINITION__NAME); |
| |
| // ------------------------------------------------------------------ |
| // Refactor/rename hyperlink |
| // ------------------------------------------------------------------ |
| if (!hideHyperLink) |
| { |
| createRenameHyperlink(composite); |
| setRenameHyperlinkEnabled(!isReference); |
| } |
| else |
| { |
| getWidgetFactory().createCLabel(composite, ""); |
| } |
| } |
| } |
| |
| public void refresh() |
| { |
| super.refresh(); |
| |
| if (isReadOnly) |
| { |
| composite.setEnabled(false); |
| } |
| else |
| { |
| composite.setEnabled(true); |
| } |
| |
| setListenerEnabled(false); |
| |
| XSDNamedComponent namedComponent = (XSDNamedComponent) input; |
| |
| if (isReference) |
| { |
| Element element = namedComponent.getElement(); |
| if (element != null) |
| { |
| String attrValue = element.getAttribute(XSDConstants.REF_ATTRIBUTE); |
| if (attrValue == null) |
| { |
| attrValue = ""; //$NON-NLS-1$ |
| } |
| componentNameCombo.setText(attrValue); |
| |
| // refresh min max |
| if (minCombo != null && maxCombo != null) |
| { |
| refreshMinMax(); |
| } |
| } |
| } |
| else |
| { |
| // refresh name |
| nameText.setText(""); //$NON-NLS-1$ |
| |
| String name = namedComponent.getName(); |
| if (name != null) |
| { |
| nameText.setText(name); |
| } |
| } |
| |
| setListenerEnabled(true); |
| } |
| |
| public void setInput(IWorkbenchPart part, ISelection selection) |
| { |
| super.setInput(part, selection); |
| init(); |
| relayout(); |
| |
| if (isReference) |
| { |
| TypesHelper helper = new TypesHelper(xsdSchema); |
| List items = new ArrayList(); |
| items = helper.getModelGroups(); |
| if (input instanceof XSDModelGroupDefinition) |
| { |
| XSDModelGroupDefinition group = (XSDModelGroupDefinition) input; |
| XSDConcreteComponent parent = group.getContainer(); |
| while (parent != null) |
| { |
| if (parent instanceof XSDModelGroupDefinition) |
| { |
| items.remove(((XSDModelGroupDefinition)parent).getQName()); |
| break; |
| } |
| parent = parent.getContainer(); |
| } |
| } |
| items.add(0, ""); //$NON-NLS-1$ |
| componentNameCombo.setItems((String [])items.toArray(new String[0])); |
| } |
| } |
| |
| protected void init() |
| { |
| if (input instanceof XSDModelGroupDefinition) |
| { |
| XSDModelGroupDefinition group = (XSDModelGroupDefinition) input; |
| isReference = group.isModelGroupDefinitionReference(); |
| hideHyperLink = isReference; |
| } |
| } |
| |
| protected void relayout() |
| { |
| Composite parentComposite = composite.getParent(); |
| parentComposite.getParent().setRedraw(false); |
| |
| if (parentComposite != null && !parentComposite.isDisposed()) |
| { |
| Control[] children = parentComposite.getChildren(); |
| for (int i = 0; i < children.length; i++) |
| { |
| children[i].dispose(); |
| } |
| } |
| |
| // Now initialize the new handler |
| createContents(parentComposite); |
| parentComposite.getParent().layout(true, true); |
| |
| // Now turn painting back on |
| parentComposite.getParent().setRedraw(true); |
| refresh(); |
| } |
| |
| public void doHandleEvent(Event event) |
| { |
| super.doHandleEvent(event); |
| if (event.widget == nameText) |
| { |
| String newValue = nameText.getText().trim(); |
| if (input instanceof XSDNamedComponent) |
| { |
| XSDNamedComponent namedComponent = (XSDNamedComponent) input; |
| if (!validateSection()) |
| return; |
| |
| Command command = null; |
| |
| // Make sure an actual name change has taken place |
| String oldName = namedComponent.getName(); |
| if (!newValue.equals(oldName)) |
| { |
| command = new UpdateNameCommand(Messages._UI_ACTION_RENAME, namedComponent, newValue); |
| } |
| |
| if (command != null && getCommandStack() != null) |
| { |
| getCommandStack().execute(command); |
| } |
| // doReferentialIntegrityCheck(namedComponent, newValue); |
| } |
| } |
| } |
| |
| protected boolean validateSection() |
| { |
| if (nameText == null || nameText.isDisposed()) |
| return true; |
| |
| setErrorMessage(null); |
| |
| String name = nameText.getText().trim(); |
| |
| // validate against NCName |
| if (name.length() < 1 || !XMLChar.isValidNCName(name)) |
| { |
| setErrorMessage(Messages._UI_ERROR_INVALID_NAME); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| public void doWidgetSelected(SelectionEvent e) |
| { |
| if (e.widget == componentNameCombo) |
| { |
| String newValue = componentNameCombo.getText(); |
| if (input instanceof XSDNamedComponent) |
| { |
| XSDNamedComponent namedComponent = (XSDNamedComponent)input; |
| Element element = namedComponent.getElement(); |
| |
| if (namedComponent instanceof XSDModelGroupDefinition) |
| { |
| element.setAttribute(XSDConstants.REF_ATTRIBUTE, newValue); |
| XSDDirectivesManager.removeUnusedXSDImports(namedComponent.getSchema()); |
| } |
| } |
| } |
| super.doWidgetSelected(e); |
| } |
| |
| public void dispose() |
| { |
| if (nameText != null && !nameText.isDisposed()) |
| removeListeners(nameText); |
| super.dispose(); |
| } |
| } |