| /******************************************************************************* |
| * 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.jsf.ui.sections; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.jface.viewers.DoubleClickEvent; |
| import org.eclipse.jface.viewers.IDoubleClickListener; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.ITableLabelProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jst.jsf.core.internal.tld.ITLDConstants; |
| import org.eclipse.jst.pagedesigner.commands.single.AddSubNodeCommand; |
| import org.eclipse.jst.pagedesigner.commands.single.RemoveSubNodeCommand; |
| import org.eclipse.jst.pagedesigner.properties.BaseCustomSection; |
| import org.eclipse.jst.pagedesigner.properties.DesignerPropertyTool; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CCombo; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableColumn; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage; |
| import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory; |
| import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| /** |
| * @author mengbo |
| * @version 1.5 |
| */ |
| public class JSFHtmlActionListenerSection extends BaseCustomSection |
| { |
| final private static String[] LISTENTYPES = { "Action"}; //$NON-NLS-1$ |
| |
| private IDOMElement _element; |
| private Table _listenersTable; |
| private TableViewer _listenersViewer; |
| private CCombo _listenTypeCombo; |
| private Button _listenAddButton, _listenRemoveButton; |
| |
| private class ListenerContentLabelProvider implements IStructuredContentProvider, ITableLabelProvider |
| { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements(Object inputElement) |
| { |
| IDOMElement root = _element; |
| List result = new ArrayList(); |
| |
| NodeList children = root.getChildNodes(); |
| for (int i = 0, n = children.getLength(); i < n; i++) |
| { |
| Node child = children.item(i); |
| if (child.getNodeType() == Node.ELEMENT_NODE) |
| { |
| IDOMElement element = (IDOMElement) child; |
| String nodeName = element.getNodeName(); |
| if (nodeName.indexOf("Listener") != -1) //$NON-NLS-1$ |
| { |
| result.add(child); |
| } |
| } |
| } |
| |
| if (result.isEmpty()) |
| { |
| return new Object[0]; |
| } |
| |
| return result.toArray(new IDOMElement[result.size()]); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) |
| */ |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) |
| { |
| // no support for viewer changes |
| } |
| |
| public String getColumnText(Object element, int columnIndex) |
| { |
| String result = null; |
| if (element instanceof Node) |
| { |
| Node node = (Node) element; |
| String nodeName = getTableNodeName(node, "type"); //$NON-NLS-1$ |
| switch (columnIndex) |
| { |
| case 0: |
| result = nodeName; |
| break; |
| default: |
| break; |
| } |
| } |
| return result != null ? result : ""; //$NON-NLS-1$ |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| |
| private String getTableNodeName(Node node, String ... attrNames) { |
| for (String attrName : attrNames) { |
| Node attr = node.getAttributes().getNamedItem(attrName); |
| if (attr != null && attr.getNodeValue()!= null && |
| ! attr.getNodeValue().trim().equals("")) //$NON-NLS-1$ |
| return attr.getNodeValue().trim(); |
| } |
| return node.getNodeName(); |
| } |
| |
| public void dispose() |
| { |
| // nothing to dispose |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int) |
| */ |
| public Image getColumnImage(Object element, int columnIndex) |
| { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener) |
| */ |
| public void addListener(ILabelProviderListener listener) |
| { |
| // TODO: listeners not supported? |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String) |
| */ |
| public boolean isLabelProperty(Object element, String property) |
| { |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener) |
| */ |
| public void removeListener(ILabelProviderListener listener) |
| { |
| // TODO: listeners not supported? |
| } |
| } |
| |
| /** |
| * Default constructor |
| */ |
| public JSFHtmlActionListenerSection() |
| { |
| super(); |
| } |
| |
| public void createControls(Composite parent, TabbedPropertySheetPage aTabbedPropertySheetPage) |
| { |
| super.createControls(parent, aTabbedPropertySheetPage); |
| TabbedPropertySheetWidgetFactory factory = aTabbedPropertySheetPage.getWidgetFactory(); |
| Composite top = factory.createFlatFormComposite(parent); |
| |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 4; |
| top.setLayout(layout); |
| |
| createListenerPart(factory, top); |
| } |
| |
| /** |
| * @param factory |
| * @param other |
| */ |
| private void createListenerPart(TabbedPropertySheetWidgetFactory factory, Composite other) |
| { |
| GridData data; |
| _listenersTable = factory.createTable(other, SWT.FULL_SELECTION | SWT.MULTI); |
| data = new GridData(GridData.FILL_BOTH); |
| data.horizontalSpan = 3; |
| data.verticalSpan = 4; |
| data.heightHint = 50; |
| data.widthHint = 100; |
| _listenersTable.setHeaderVisible(true); |
| _listenersTable.setLayoutData(data); |
| _listenersTable.setLinesVisible(true); |
| |
| TableColumn listenColumn = new TableColumn(_listenersTable, SWT.NONE); |
| listenColumn.setText(SectionResources.getString("JSFHtmlCommandButtonSection.Listeners")); //$NON-NLS-1$ |
| listenColumn.setWidth(500); |
| |
| _listenersViewer = new TableViewer(_listenersTable); |
| _listenersViewer.setContentProvider(new ListenerContentLabelProvider()); |
| _listenersViewer.setLabelProvider(new ListenerContentLabelProvider()); |
| _listenersViewer.addDoubleClickListener(new IDoubleClickListener() |
| { |
| public void doubleClick(DoubleClickEvent event) |
| { |
| IStructuredSelection selection = (IStructuredSelection) event.getSelection(); |
| if (selection != null) |
| { |
| IDOMElement node = (IDOMElement) selection.getFirstElement(); |
| gotoNode(node); |
| } |
| } |
| }); |
| _listenersViewer.addSelectionChangedListener(new ISelectionChangedListener() |
| { |
| public void selectionChanged(SelectionChangedEvent event) |
| { |
| updateListenerButtonStatus(); |
| } |
| }); |
| |
| _listenTypeCombo = factory.createCCombo(other, SWT.READ_ONLY); |
| _listenTypeCombo.setItems(LISTENTYPES); |
| _listenTypeCombo.select(0); |
| data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| _listenTypeCombo.setLayoutData(data); |
| |
| _listenAddButton = factory.createButton(other, SectionResources.getString("JSFHtmlCommandButtonSection.Add"), //$NON-NLS-1$ |
| SWT.NONE); |
| data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| _listenAddButton.setLayoutData(data); |
| _listenAddButton.addSelectionListener(new SelectionAdapter() |
| { |
| public void widgetSelected(SelectionEvent e) |
| { |
| Map attributes = new HashMap(); |
| String listener = _listenTypeCombo.getText(); |
| listener = listener.substring(0, 1).toLowerCase() + listener.substring(1) + "Listener"; //$NON-NLS-1$ |
| AddSubNodeCommand c = new AddSubNodeCommand( |
| SectionResources.getString("JSFHtmlCommandButtonSection.CommandLabel.AddSubTag"), _element, listener, ITLDConstants.URI_JSF_CORE, attributes); //$NON-NLS-1$ |
| c.execute(); |
| _listenersViewer.refresh(); |
| updateListenerButtonStatus(); |
| } |
| }); |
| _listenRemoveButton = factory.createButton(other, SectionResources |
| .getString("JSFHtmlCommandButtonSection.Remove"), SWT.NONE); //$NON-NLS-1$ |
| data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| _listenRemoveButton.setLayoutData(data); |
| _listenRemoveButton.addSelectionListener(new SelectionAdapter() |
| { |
| public void widgetSelected(SelectionEvent e) |
| { |
| IStructuredSelection selection = (IStructuredSelection) _listenersViewer.getSelection(); |
| if (selection != null) |
| { |
| for (Iterator i = selection.iterator(); i.hasNext();) |
| { |
| IDOMElement node = (IDOMElement) i.next(); |
| RemoveSubNodeCommand c = new RemoveSubNodeCommand(SectionResources |
| .getString("JSFHtmlCommandButtonSection.CommandLabel.RemoveSubTag"), _element, node); //$NON-NLS-1$ |
| c.execute(); |
| } |
| _listenersViewer.refresh(); |
| updateListenerButtonStatus(); |
| } |
| } |
| }); |
| } |
| |
| private void updateListenerButtonStatus() |
| { |
| _listenRemoveButton.setEnabled(true); |
| ISelection selection = _listenersViewer.getSelection(); |
| if (selection == null || selection.isEmpty()) |
| { |
| _listenRemoveButton.setEnabled(false); |
| } |
| if (_listenersTable.getItemCount() == 0) |
| { |
| _listenRemoveButton.setEnabled(false); |
| } |
| } |
| |
| public void setInput(IWorkbenchPart part, ISelection selection) |
| { |
| super.setInput(part, selection); |
| _element = (IDOMElement) DesignerPropertyTool.getElement(part, selection); |
| if (_listenersViewer != null) |
| _listenersViewer.setInput(_element); |
| } |
| |
| protected void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) |
| { |
| if(_listenersViewer != null && !_listenersViewer.getControl().isDisposed()) |
| { |
| _listenersViewer.refresh(); |
| } |
| |
| } |
| } |
