| /******************************************************************************* |
| * 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 |
| * David Carver - STAR - added nillable advanced tab option, bug 209356 |
| *******************************************************************************/ |
| |
| package org.eclipse.wst.xsd.ui.internal.common.properties.sections; |
| |
| import org.eclipse.jface.window.Window; |
| 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.Event; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.wst.common.ui.internal.search.dialogs.ComponentSpecification; |
| import org.eclipse.wst.xsd.ui.internal.adt.edit.ComponentReferenceEditManager; |
| import org.eclipse.wst.xsd.ui.internal.adt.edit.IComponentDialog; |
| import org.eclipse.wst.xsd.ui.internal.common.commands.UpdateAttributeValueCommand; |
| import org.eclipse.wst.xsd.ui.internal.editor.Messages; |
| import org.eclipse.wst.xsd.ui.internal.editor.XSDSubstitutionGroupEditManager; |
| import org.eclipse.xsd.XSDElementDeclaration; |
| import org.eclipse.xsd.XSDSchema; |
| import org.eclipse.xsd.util.XSDConstants; |
| import org.w3c.dom.Element; |
| |
| public class XSDElementDeclarationAdvancedSection extends AbstractSection |
| { |
| private static final String EMPTY = ""; //$NON-NLS-1$ |
| private static final String FALSE = "false"; //$NON-NLS-1$ |
| private static final String TRUE = "true"; //$NON-NLS-1$ |
| protected CCombo blockCombo; |
| protected CCombo finalCombo; |
| protected CCombo abstractCombo; |
| protected CCombo substGroupCombo; |
| protected CCombo nillableCombo; |
| |
| private String blockValues[] = { EMPTY, "#" + XSDConstants.ALL_ELEMENT_TAG, //$NON-NLS-1$ |
| XSDConstants.EXTENSION_ELEMENT_TAG, XSDConstants.RESTRICTION_ELEMENT_TAG, |
| "substitution" }; //$NON-NLS-1$ |
| |
| private String finalValues[] = { EMPTY, "#" + XSDConstants.ALL_ELEMENT_TAG, XSDConstants.EXTENSION_ELEMENT_TAG, //$NON-NLS-1$ |
| XSDConstants.RESTRICTION_ELEMENT_TAG }; //$NON-NLS-1$ |
| |
| private String booleanValues[] = { EMPTY, TRUE, FALSE }; |
| |
| protected void createContents(Composite parent) |
| { |
| composite = getWidgetFactory().createFlatFormComposite(parent); |
| |
| GridLayout gridLayout = new GridLayout(); |
| gridLayout.numColumns = 2; |
| composite.setLayout(gridLayout); |
| |
| // ------------------------------------------------------------------ |
| // AbstractLabel |
| // ------------------------------------------------------------------ |
| GridData data = new GridData(); |
| data.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING; |
| data.grabExcessHorizontalSpace = false; |
| |
| CLabel abstractLabel = getWidgetFactory().createCLabel(composite, org.eclipse.wst.xsd.ui.internal.common.util.Messages._UI_LABEL_ABSTRACT + ":"); |
| abstractLabel.setLayoutData(data); |
| |
| // ------------------------------------------------------------------ |
| // AbstractCombo |
| // ------------------------------------------------------------------ |
| data = new GridData(); |
| data.grabExcessHorizontalSpace = true; |
| data.horizontalAlignment = GridData.FILL; |
| abstractCombo = getWidgetFactory().createCCombo(composite); |
| abstractCombo.setLayoutData(data); |
| abstractCombo.setEditable(false); |
| |
| abstractCombo.setItems(booleanValues); |
| abstractCombo.addSelectionListener(this); |
| |
| // ------------------------------------------------------------------ |
| // BlockLabel |
| // ------------------------------------------------------------------ |
| data = new GridData(); |
| data.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING; |
| data.grabExcessHorizontalSpace = false; |
| |
| CLabel blockLabel = getWidgetFactory().createCLabel(composite, org.eclipse.wst.xsd.ui.internal.common.util.Messages._UI_LABEL_BLOCK + ":"); |
| blockLabel.setLayoutData(data); |
| |
| // ------------------------------------------------------------------ |
| // BlockCombo |
| // ------------------------------------------------------------------ |
| data = new GridData(); |
| data.grabExcessHorizontalSpace = true; |
| data.horizontalAlignment = GridData.FILL; |
| blockCombo = getWidgetFactory().createCCombo(composite); |
| blockCombo.setLayoutData(data); |
| blockCombo.setEditable(false); |
| |
| blockCombo.setItems(blockValues); |
| blockCombo.addSelectionListener(this); |
| |
| // ------------------------------------------------------------------ |
| // FinalLabel |
| // ------------------------------------------------------------------ |
| data = new GridData(); |
| data.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING; |
| data.grabExcessHorizontalSpace = false; |
| |
| CLabel finalLabel = getWidgetFactory().createCLabel(composite, org.eclipse.wst.xsd.ui.internal.common.util.Messages._UI_LABEL_FINAL + ":"); |
| finalLabel.setLayoutData(data); |
| |
| // ------------------------------------------------------------------ |
| // FinalCombo |
| // ------------------------------------------------------------------ |
| data = new GridData(); |
| data.grabExcessHorizontalSpace = true; |
| data.horizontalAlignment = GridData.FILL; |
| finalCombo = getWidgetFactory().createCCombo(composite); |
| finalCombo.setLayoutData(data); |
| finalCombo.setEditable(false); |
| |
| finalCombo.setItems(finalValues); |
| finalCombo.addSelectionListener(this); |
| |
| // ------------------------------------------------------------------ |
| // Substitution Group Label |
| // ------------------------------------------------------------------ |
| data = new GridData(); |
| data.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING; |
| data.grabExcessHorizontalSpace = false; |
| |
| CLabel subGroupLabel = getWidgetFactory().createCLabel(composite, org.eclipse.wst.xsd.ui.internal.common.util.Messages._UI_LABEL_SUBSTITUTION_GROUP + ":"); |
| subGroupLabel.setLayoutData(data); |
| |
| // ------------------------------------------------------------------ |
| // Substitution Group Combo |
| // ------------------------------------------------------------------ |
| data = new GridData(); |
| data.grabExcessHorizontalSpace = true; |
| data.horizontalAlignment = GridData.FILL; |
| substGroupCombo = getWidgetFactory().createCCombo(composite); |
| substGroupCombo.setLayoutData(data); |
| substGroupCombo.setEditable(true); |
| substGroupCombo.addSelectionListener(this); |
| substGroupCombo.addListener(SWT.Traverse, this); |
| applyAllListeners(substGroupCombo); |
| |
| // ------------------------------------------------------------------ |
| // Nillable Label |
| // ------------------------------------------------------------------ |
| data = new GridData(); |
| data.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING; |
| data.grabExcessHorizontalSpace = false; |
| |
| CLabel nillableLabel = getWidgetFactory().createCLabel(composite, org.eclipse.wst.xsd.ui.internal.common.util.Messages._UI_LABEL_NILLABLE + ":"); |
| nillableLabel.setLayoutData(data); |
| |
| // ------------------------------------------------------------------ |
| // NillableCombo |
| // ------------------------------------------------------------------ |
| data = new GridData(); |
| data.grabExcessHorizontalSpace = true; |
| data.horizontalAlignment = GridData.FILL; |
| nillableCombo = getWidgetFactory().createCCombo(composite); |
| nillableCombo.setLayoutData(data); |
| nillableCombo.setEditable(false); |
| |
| nillableCombo.setItems(booleanValues); |
| nillableCombo.addSelectionListener(this); |
| |
| } |
| |
| public void doHandleEvent(Event e) |
| { |
| if (e.widget == substGroupCombo) |
| { |
| if (e.type == SWT.Traverse) { |
| if (e.detail == SWT.TRAVERSE_ARROW_NEXT || e.detail == SWT.TRAVERSE_ARROW_PREVIOUS) |
| { |
| isTraversing = true; |
| return; |
| } |
| } |
| |
| XSDElementDeclaration eleDec = (XSDElementDeclaration) input; |
| String value = substGroupCombo.getText(); |
| String oldValue = eleDec.getElement().getAttribute(XSDConstants.SUBSTITUTIONGROUP_ATTRIBUTE); |
| if (oldValue == null) |
| oldValue = EMPTY; |
| if (value.equals(oldValue)) |
| return; |
| |
| UpdateAttributeValueCommand command = new UpdateAttributeValueCommand(eleDec.getElement(), XSDConstants.SUBSTITUTIONGROUP_ATTRIBUTE, value, org.eclipse.wst.xsd.ui.internal.common.util.Messages._UI_LABEL_SUBSTITUTION_GROUP); |
| command.setDeleteIfEmpty(true); |
| getCommandStack().execute(command); |
| } |
| } |
| |
| public void doWidgetDefaultSelected(SelectionEvent e) |
| { |
| if (e.widget == substGroupCombo) |
| { |
| String selection = substGroupCombo.getText(); |
| if (shouldPerformComboSelection(SWT.DefaultSelection, selection)) |
| handleWidgetSelection(e); |
| } else |
| { |
| handleWidgetSelection(e); |
| } |
| } |
| |
| public void doWidgetSelected(SelectionEvent e) |
| { |
| if (e.widget == substGroupCombo) |
| { |
| String selection = substGroupCombo.getText(); |
| if (shouldPerformComboSelection(SWT.Selection, selection)) |
| handleWidgetSelection(e); |
| } else |
| { |
| handleWidgetSelection(e); |
| } |
| } |
| |
| private void handleWidgetSelection(SelectionEvent e) |
| { |
| if (e.widget == blockCombo) |
| { |
| XSDElementDeclaration eleDec = (XSDElementDeclaration) input; |
| String value = blockCombo.getText(); |
| |
| UpdateAttributeValueCommand command = new UpdateAttributeValueCommand(eleDec.getElement(), XSDConstants.BLOCK_ATTRIBUTE, value, org.eclipse.wst.xsd.ui.internal.common.util.Messages._UI_LABEL_BLOCK); |
| command.setDeleteIfEmpty(true); |
| getCommandStack().execute(command); |
| } |
| else if (e.widget == finalCombo) |
| { |
| XSDElementDeclaration eleDec = (XSDElementDeclaration) input; |
| String value = finalCombo.getText(); |
| |
| UpdateAttributeValueCommand command = new UpdateAttributeValueCommand(eleDec.getElement(), XSDConstants.FINAL_ATTRIBUTE, value, org.eclipse.wst.xsd.ui.internal.common.util.Messages._UI_LABEL_FINAL); |
| command.setDeleteIfEmpty(true); |
| getCommandStack().execute(command); |
| } |
| else if (e.widget == abstractCombo) |
| { |
| XSDElementDeclaration eleDec = (XSDElementDeclaration) input; |
| String value = abstractCombo.getText(); |
| UpdateAttributeValueCommand command = new UpdateAttributeValueCommand(eleDec.getElement(), XSDConstants.ABSTRACT_ATTRIBUTE, value, org.eclipse.wst.xsd.ui.internal.common.util.Messages._UI_LABEL_ABSTRACT); |
| command.setDeleteIfEmpty(true); |
| getCommandStack().execute(command); |
| } |
| else if (e.widget == substGroupCombo) |
| { |
| IEditorPart editor = getActiveEditor(); |
| if (editor == null) return; |
| ComponentReferenceEditManager manager = (ComponentReferenceEditManager)editor.getAdapter(XSDSubstitutionGroupEditManager.class); |
| |
| String selection = substGroupCombo.getText(); |
| ComponentSpecification newValue; |
| IComponentDialog dialog= null; |
| if ( selection.equals(Messages._UI_ACTION_BROWSE)) |
| { |
| dialog = manager.getBrowseDialog(); |
| } |
| else if ( selection.equals(Messages._UI_ACTION_NEW)) |
| { |
| dialog = manager.getNewDialog(); |
| } |
| |
| if (dialog != null) |
| { |
| if (dialog.createAndOpen() == Window.OK) |
| { |
| newValue = dialog.getSelectedComponent(); |
| manager.modifyComponentReference(input, newValue); |
| } |
| else |
| { |
| substGroupCombo.setText(""); |
| } |
| } |
| else //use the value from selected quickPick item |
| { |
| newValue = getComponentSpecFromQuickPickForValue(selection, manager); |
| if (newValue != null) |
| manager.modifyComponentReference(input, newValue); |
| } |
| } |
| else if (e.widget == nillableCombo) |
| { |
| XSDElementDeclaration eleDec = (XSDElementDeclaration) input; |
| String value = nillableCombo.getText(); |
| |
| UpdateAttributeValueCommand command = new UpdateAttributeValueCommand(eleDec.getElement(), XSDConstants.NILLABLE_ATTRIBUTE, value, org.eclipse.wst.xsd.ui.internal.common.util.Messages._UI_LABEL_NILLABLE); |
| command.setDeleteIfEmpty(true); |
| getCommandStack().execute(command); |
| } |
| } |
| |
| public void refresh() |
| { |
| super.refresh(); |
| fillSubstitutionGroupCombo(); |
| setListenerEnabled(false); |
| try |
| { |
| if (input instanceof XSDElementDeclaration) |
| { |
| XSDElementDeclaration eleDec = (XSDElementDeclaration) input; |
| |
| composite.setEnabled(!isReadOnly); |
| if (eleDec.getContainer() instanceof XSDSchema) // global element |
| { |
| abstractCombo.setEnabled(true); |
| finalCombo.setEnabled(true); |
| substGroupCombo.setEnabled(true); |
| nillableCombo.setEnabled(true); |
| } |
| else |
| { |
| abstractCombo.setEnabled(false); |
| finalCombo.setEnabled(false); |
| substGroupCombo.setEnabled(false); |
| |
| // Nillable when used in a local element declaration can't be set on |
| // on elements that use @ref. |
| nillableCombo.setEnabled(!eleDec.isElementDeclarationReference()); |
| } |
| |
| Element element = eleDec.getElement(); |
| |
| if (element.hasAttribute(XSDConstants.BLOCK_ATTRIBUTE)) |
| { |
| String blockAttValue = element.getAttribute(XSDConstants.BLOCK_ATTRIBUTE); |
| blockCombo.setText(blockAttValue); |
| } |
| else |
| { |
| blockCombo.setText(EMPTY); |
| } |
| // We should show the value of the attribute regardless if it is invalid |
| // ie. as the user starts typing 'true' in the source, the properties view |
| // should show the value dynamically |
| if (element.hasAttribute(XSDConstants.NILLABLE_ATTRIBUTE)) |
| { |
| String attrValue = element.getAttribute(XSDConstants.NILLABLE_ATTRIBUTE); |
| nillableCombo.setText(attrValue); |
| } |
| else |
| { |
| nillableCombo.setText(EMPTY); |
| } |
| |
| if (element.hasAttribute(XSDConstants.FINAL_ATTRIBUTE)) |
| { |
| String finalAttValue = element.getAttribute(XSDConstants.FINAL_ATTRIBUTE); |
| finalCombo.setText(finalAttValue); |
| } |
| else |
| { |
| finalCombo.setText(EMPTY); |
| } |
| |
| if (element.hasAttribute(XSDConstants.ABSTRACT_ATTRIBUTE)) |
| { |
| abstractCombo.setText(element.getAttribute(XSDConstants.ABSTRACT_ATTRIBUTE)); |
| } |
| else |
| abstractCombo.setText(EMPTY); |
| |
| if (element.hasAttribute(XSDConstants.SUBSTITUTIONGROUP_ATTRIBUTE)) |
| { |
| substGroupCombo.setText(element.getAttribute(XSDConstants.SUBSTITUTIONGROUP_ATTRIBUTE)); |
| } |
| else |
| { |
| substGroupCombo.setText(EMPTY); |
| } |
| } |
| } |
| catch (Exception e) |
| { |
| } |
| setListenerEnabled(true); |
| } |
| |
| private void fillSubstitutionGroupCombo() |
| { |
| IEditorPart editor = getActiveEditor(); |
| ComponentReferenceEditManager manager = (ComponentReferenceEditManager)editor.getAdapter(XSDSubstitutionGroupEditManager.class); |
| if (manager != null) |
| { |
| ComponentSpecification[] items = manager.getQuickPicks(); |
| |
| substGroupCombo.removeAll(); |
| substGroupCombo.add(Messages._UI_ACTION_BROWSE); |
| substGroupCombo.add(Messages._UI_ACTION_NEW); |
| for (int i = 0; i < items.length; i++) |
| { |
| substGroupCombo.add(items[i].getName()); |
| } |
| // Add the current substitution group if needed |
| XSDElementDeclaration namedComponent = ((XSDElementDeclaration) input).getSubstitutionGroupAffiliation(); |
| if (namedComponent != null) |
| { |
| ComponentSpecification ret = getComponentSpecFromQuickPickForValue(namedComponent.getName(), manager); |
| if (ret == null) |
| { |
| substGroupCombo.add(namedComponent.getQName(xsdSchema)); |
| } |
| } |
| } |
| } |
| |
| private ComponentSpecification getComponentSpecFromQuickPickForValue(String value, ComponentReferenceEditManager editManager) |
| { |
| if (editManager != null) |
| { |
| ComponentSpecification[] quickPicks = editManager.getQuickPicks(); |
| if (quickPicks != null) |
| { |
| for (int i=0; i < quickPicks.length; i++) |
| { |
| ComponentSpecification componentSpecification = quickPicks[i]; |
| if (value != null && value.equals(componentSpecification.getName())) |
| { |
| return componentSpecification; |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| public void dispose() |
| { |
| if (substGroupCombo != null && !substGroupCombo.isDisposed()) |
| { |
| substGroupCombo.removeListener(SWT.Traverse, this); |
| } |
| super.dispose(); |
| } |
| |
| } |
