| /******************************************************************************* |
| * 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.IJSFConstants; |
| import org.eclipse.jst.jsf.core.internal.tld.ITLDConstants; |
| import org.eclipse.jst.pagedesigner.commands.single.AddSubNodeCommand; |
| import org.eclipse.jst.pagedesigner.commands.single.InsertSubNodeCommand; |
| import org.eclipse.jst.pagedesigner.commands.single.RemoveSubNodeCommand; |
| import org.eclipse.jst.pagedesigner.properties.BaseCustomSection; |
| import org.eclipse.swt.SWT; |
| 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 JSFHtmlDataTableColumnsSection extends BaseCustomSection |
| { |
| private Table _columnsTable; |
| private TableViewer _columnsViewer; |
| private Button _addButton, _removeButton, _moveUpButton, _moveDownButton; |
| |
| final static private String DEFAULT_COLUMN_NAME = "column"; //$NON-NLS-1$ |
| final static private String DEFAULT_FACET_NAME = "header"; //$NON-NLS-1$ |
| final static private String DEFAULT_TEXT_NAME = "text"; //$NON-NLS-1$ |
| |
| class ColumnCotentLabelProvider 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("column") != -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 input changed |
| } |
| |
| public String getColumnText(Object element, int columnIndex) |
| { |
| String result = null; |
| if (element instanceof IDOMElement) |
| { |
| IDOMElement node = (IDOMElement) element; |
| switch (columnIndex) |
| { |
| case 0: |
| result = node.getAttribute(IJSFConstants.ATTR_ID); |
| break; |
| default: |
| break; |
| } |
| } |
| return result != null ? result : ""; //$NON-NLS-1$ |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| |
| 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: no support for listeners? |
| } |
| |
| /* (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: no support for listeners? |
| } |
| |
| } |
| |
| /** |
| * default constructor |
| */ |
| public JSFHtmlDataTableColumnsSection() |
| { |
| 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); |
| |
| createColumnPart(factory, top); |
| } |
| |
| private void createColumnPart(TabbedPropertySheetWidgetFactory factory, Composite other) |
| { |
| GridData data; |
| _columnsTable = factory.createTable(other, SWT.FULL_SELECTION | SWT.MULTI); |
| data = new GridData(GridData.FILL_BOTH); |
| data.horizontalSpan = 3; |
| data.verticalSpan = 4; |
| data.widthHint = 10; |
| data.heightHint = 50; |
| _columnsTable.setHeaderVisible(true); |
| _columnsTable.setLayoutData(data); |
| _columnsTable.setLinesVisible(true); |
| |
| TableColumn column = new TableColumn(_columnsTable, SWT.NONE); |
| column.setText(SectionResources.getString("JSFHtmlDataTableSection.Columns")); //$NON-NLS-1$ |
| column.setWidth(200); |
| |
| _columnsViewer = new TableViewer(_columnsTable); |
| _columnsViewer.setContentProvider(new ColumnCotentLabelProvider()); |
| _columnsViewer.setLabelProvider(new ColumnCotentLabelProvider()); |
| _columnsViewer.addDoubleClickListener(new IDoubleClickListener() |
| { |
| public void doubleClick(DoubleClickEvent event) |
| { |
| IStructuredSelection selection = (IStructuredSelection) event.getSelection(); |
| if (selection != null) |
| { |
| IDOMElement node = (IDOMElement) selection.getFirstElement(); |
| gotoNode(node); |
| } |
| } |
| } |
| ); |
| _columnsViewer.addSelectionChangedListener(new ISelectionChangedListener() |
| { |
| public void selectionChanged(SelectionChangedEvent event) |
| { |
| updateButtonStatus(); |
| } |
| } |
| ); |
| |
| // add buttons group |
| _addButton = factory.createButton(other, SectionResources.getString("JSFHtmlDataTableSection.Add"), SWT.NONE); //$NON-NLS-1$ |
| data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| _addButton.setLayoutData(data); |
| _addButton.addSelectionListener(new SelectionAdapter() |
| { |
| public void widgetSelected(SelectionEvent e) |
| { |
| int count = _columnsTable.getItemCount(); |
| |
| Map attributes = new HashMap(); |
| attributes.put(IJSFConstants.ATTR_ID, DEFAULT_COLUMN_NAME + (count + 1)); |
| AddSubNodeCommand c = new AddSubNodeCommand(SectionResources.getString("JSFHtmlDataTableSection.CommandLabel.AddSubTag"), _element, "column", //$NON-NLS-1$ //$NON-NLS-2$ |
| ITLDConstants.URI_JSF_HTML, attributes); |
| c.execute(); |
| |
| IDOMElement child = c.getChildNode(); |
| attributes = new HashMap(); |
| attributes.put(IJSFConstants.ATTR_NAME, DEFAULT_FACET_NAME); |
| c = new AddSubNodeCommand(SectionResources.getString("JSFHtmlDataTableSection.CommandLabel.AddSubTag"), child, "facet", ITLDConstants.URI_JSF_CORE, attributes); //$NON-NLS-1$ //$NON-NLS-2$ |
| c.execute(); |
| |
| child = c.getChildNode(); |
| attributes = new HashMap(); |
| attributes.put(IJSFConstants.ATTR_ID, DEFAULT_TEXT_NAME + (count + 1)); |
| attributes.put(IJSFConstants.ATTR_VALUE, DEFAULT_COLUMN_NAME + (count + 1)); |
| c = new AddSubNodeCommand(SectionResources.getString("JSFHtmlDataTableSection.CommandLabel.AddSubTag"), child, "outputText", ITLDConstants.URI_JSF_HTML, attributes); //$NON-NLS-1$ //$NON-NLS-2$ |
| c.execute(); |
| |
| _columnsViewer.refresh(); |
| // if (c.getChildNode() != null) |
| // { |
| // gotoNode(c.getChildNode()); |
| // } |
| updateButtonStatus(); |
| } |
| } |
| ); |
| _removeButton = factory.createButton(other, SectionResources.getString("JSFHtmlDataTableSection.Remove"), //$NON-NLS-1$ |
| SWT.NONE); |
| data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| _removeButton.setLayoutData(data); |
| _removeButton.addSelectionListener(new SelectionAdapter() |
| { |
| public void widgetSelected(SelectionEvent e) |
| { |
| IStructuredSelection selection = (IStructuredSelection) _columnsViewer.getSelection(); |
| if (selection != null) |
| { |
| for (Iterator i = selection.iterator(); i.hasNext();) |
| { |
| IDOMElement node = (IDOMElement) i.next(); |
| RemoveSubNodeCommand c = new RemoveSubNodeCommand(SectionResources.getString("JSFHtmlDataTableSection.CommandLabel.RemoveSubTag"), _element, node); //$NON-NLS-1$ |
| c.execute(); |
| } |
| _columnsViewer.refresh(); |
| updateButtonStatus(); |
| } |
| } |
| } |
| ); |
| _moveUpButton = factory.createButton(other, SectionResources.getString("JSFHtmlDataTableSection.MoveUp"), //$NON-NLS-1$ |
| SWT.NONE); |
| data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| _moveUpButton.setLayoutData(data); |
| _moveUpButton.addSelectionListener(new SelectionAdapter() |
| { |
| public void widgetSelected(SelectionEvent e) |
| { |
| int index = _columnsTable.getSelectionIndex(); |
| IDOMElement child = (IDOMElement) _columnsTable.getItem(index).getData(); |
| IDOMElement refchild = (IDOMElement) _columnsTable.getItem(index - 1).getData(); |
| RemoveSubNodeCommand remove = new RemoveSubNodeCommand(SectionResources.getString("JSFHtmlDataTableSection.CommandLabel.RemoveSubTag"), _element, child); //$NON-NLS-1$ |
| remove.execute(); |
| InsertSubNodeCommand insert = new InsertSubNodeCommand(SectionResources.getString("JSFHtmlDataTableSection.CommandLabel.InsertSubTag"), _element, child, refchild); //$NON-NLS-1$ |
| insert.execute(); |
| _columnsViewer.refresh(); |
| updateButtonStatus(); |
| } |
| } |
| ); |
| _moveDownButton = factory.createButton(other, SectionResources.getString("JSFHtmlDataTableSection.MoveDown"), //$NON-NLS-1$ |
| SWT.NONE); |
| data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| _moveDownButton.setLayoutData(data); |
| _moveDownButton.addSelectionListener(new SelectionAdapter() |
| { |
| public void widgetSelected(SelectionEvent e) |
| { |
| int index = _columnsTable.getSelectionIndex(); |
| IDOMElement child = (IDOMElement) _columnsTable.getItem(index).getData(); |
| IDOMElement refchild = (IDOMElement) _columnsTable.getItem(index + 1).getData(); |
| RemoveSubNodeCommand remove = new RemoveSubNodeCommand(SectionResources.getString("JSFHtmlDataTableSection.CommandLabel.RemoveSubTag"), _element, refchild); //$NON-NLS-1$ |
| remove.execute(); |
| InsertSubNodeCommand insert = new InsertSubNodeCommand(SectionResources.getString("JSFHtmlDataTableSection.CommandLabel.InsertSubTag"), _element, refchild, child); //$NON-NLS-1$ |
| insert.execute(); |
| _columnsViewer.refresh(); |
| updateButtonStatus(); |
| } |
| } |
| ); |
| } |
| |
| /** |
| * Update the button status |
| */ |
| private void updateButtonStatus() |
| { |
| _removeButton.setEnabled(true); |
| _moveUpButton.setEnabled(true); |
| _moveDownButton.setEnabled(true); |
| ISelection selection = _columnsViewer.getSelection(); |
| if (selection.isEmpty()) |
| { |
| _removeButton.setEnabled(false); |
| _moveUpButton.setEnabled(false); |
| _moveDownButton.setEnabled(false); |
| } |
| if (_columnsTable.getItemCount() == 0) |
| { |
| _removeButton.setEnabled(false); |
| _moveUpButton.setEnabled(false); |
| _moveDownButton.setEnabled(false); |
| } |
| if (_columnsTable.getSelectionCount() > 1) |
| { |
| _moveUpButton.setEnabled(false); |
| _moveDownButton.setEnabled(false); |
| } |
| if (_columnsTable.getSelectionIndex() == 0) |
| { |
| _moveUpButton.setEnabled(false); |
| } |
| if (_columnsTable.getSelectionIndex() == _columnsTable.getItemCount() - 1) |
| { |
| _moveDownButton.setEnabled(false); |
| } |
| } |
| |
| public void setInput(IWorkbenchPart part, ISelection selection) |
| { |
| super.setInput(part, selection); |
| |
| _columnsViewer.setInput(_element); |
| |
| updateButtonStatus(); |
| } |
| |
| protected void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) |
| { |
| if(_columnsViewer != null && !_columnsViewer.getControl().isDisposed()) |
| { |
| _columnsViewer.refresh(); |
| } |
| } |
| } |
