| /******************************************************************************* |
| * 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.CellEditor; |
| import org.eclipse.jface.viewers.DoubleClickEvent; |
| import org.eclipse.jface.viewers.ICellModifier; |
| 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.TextCellEditor; |
| 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.ChangeAttributeCommand; |
| 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.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.swt.widgets.TableItem; |
| 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 JSFHtmlSelectChoicesSection extends BaseCustomSection |
| { |
| final private static String[] CHOICETYPES = { IJSFConstants.TAG_SELECTITEM, IJSFConstants.TAG_SELECTITEMS}; |
| private Table _choiceTable; |
| private TableViewer _choiceViewer; |
| private CCombo _choiceTypeCombo; |
| private Button _choiceAddButton, _choiceRemoveButton, _choiceMoveUpButton, _choiceMoveDownButton; |
| private static final String[] COLUMN_NAMES = new String[] {"choices","itemLabel", "itemValue", "id"}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ |
| |
| private class ChoiceCotentLabelProvider implements IStructuredContentProvider, ITableLabelProvider |
| { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements(final Object inputElement) |
| { |
| final IDOMElement root = _element; |
| final List result = new ArrayList(); |
| |
| final NodeList children = root.getChildNodes(); |
| for (int i = 0, n = children.getLength(); i < n; i++) |
| { |
| final Node child = children.item(i); |
| if (child.getNodeType() == Node.ELEMENT_NODE) |
| { |
| final IDOMElement element = (IDOMElement) child; |
| final String nodeName = element.getNodeName(); |
| if (nodeName.indexOf("select") != -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(final Viewer viewer, final Object oldInput, final Object newInput) |
| { |
| // do nothing |
| } |
| |
| public String getColumnText(final Object element, final int columnIndex) |
| { |
| String result = null; |
| if (element instanceof Node) |
| { |
| final Node node = (Node) element; |
| Node attrNode = null; |
| String attrName = null; |
| if (columnIndex == 1) |
| { |
| attrName = "itemLabel"; //$NON-NLS-1$ |
| } |
| else if (columnIndex == 2) |
| { |
| attrName = "itemValue"; //$NON-NLS-1$ |
| } |
| else if (columnIndex == 3) |
| { |
| attrName = "id"; //$NON-NLS-1$ |
| } |
| |
| switch (columnIndex) |
| { |
| case 0: |
| result = node.getNodeName(); |
| break; |
| default: |
| { |
| attrNode = node.getAttributes().getNamedItem(attrName); |
| if (attrNode != null) |
| { |
| result = attrNode.getNodeValue()!=null ? attrNode.getNodeValue() : " - "; //$NON-NLS-1$ |
| } |
| else |
| { |
| result = " - "; //$NON-NLS-1$ |
| } |
| } |
| } |
| } |
| return result != null ? result : ""; //$NON-NLS-1$ |
| } |
| |
| public void dispose() |
| { |
| // do nothing |
| } |
| |
| public Image getColumnImage(final Object element, final int columnIndex) |
| { |
| return null; |
| } |
| |
| public void addListener(final ILabelProviderListener listener) |
| { |
| // TODO: no support for listeners? |
| } |
| |
| public boolean isLabelProperty(final Object element, final String property) |
| { |
| return false; |
| } |
| |
| public void removeListener(final ILabelProviderListener listener) |
| { |
| // TODO: no support for listeners? |
| } |
| } |
| |
| /** |
| * Default constructor |
| */ |
| public JSFHtmlSelectChoicesSection() |
| { |
| super(); |
| } |
| |
| @Override |
| public void createControls(final Composite parent, final TabbedPropertySheetPage aTabbedPropertySheetPage) |
| { |
| super.createControls(parent, aTabbedPropertySheetPage); |
| final TabbedPropertySheetWidgetFactory factory = aTabbedPropertySheetPage.getWidgetFactory(); |
| final Composite top = factory.createFlatFormComposite(parent); |
| |
| final GridLayout layout = new GridLayout(); |
| layout.numColumns = 4; |
| top.setLayout(layout); |
| |
| createChoicePart(factory, top); |
| } |
| |
| /** |
| * @param factory |
| * @param other |
| */ |
| private void createChoicePart(final TabbedPropertySheetWidgetFactory factory, final Composite other) |
| { |
| GridData data; |
| _choiceTable = factory.createTable(other, SWT.FULL_SELECTION | SWT.MULTI); |
| data = new GridData(GridData.FILL_BOTH); |
| data.horizontalSpan = 3; |
| data.verticalSpan = 5; |
| data.heightHint = 50; |
| _choiceTable.setHeaderVisible(true); |
| _choiceTable.setLayoutData(data); |
| _choiceTable.setLinesVisible(true); |
| |
| final TableColumn choiceColumn = new TableColumn(_choiceTable, SWT.NONE); |
| choiceColumn.setText(SectionResources.getString("JSFHtmlSelectManyCheckboxSection.Choices")); //$NON-NLS-1$ |
| choiceColumn.setWidth(100); |
| |
| final TableColumn labelColumn = new TableColumn(_choiceTable, SWT.NONE); |
| labelColumn.setText("itemLabel"); //$NON-NLS-1$ |
| labelColumn.setWidth(100); |
| |
| final TableColumn valueColumn = new TableColumn(_choiceTable, SWT.NONE); |
| valueColumn.setText("itemValue"); //$NON-NLS-1$ |
| valueColumn.setWidth(100); |
| |
| final TableColumn idColumn = new TableColumn(_choiceTable, SWT.NONE); |
| idColumn.setText("id"); //$NON-NLS-1$ |
| idColumn.setWidth(100); |
| |
| _choiceViewer = new TableViewer(_choiceTable); |
| _choiceViewer.setColumnProperties(COLUMN_NAMES ); |
| final CellEditor[] editors = new CellEditor[4]; |
| TextCellEditor textEditor = new TextCellEditor(_choiceTable); |
| editors[0] = textEditor; |
| textEditor = new TextCellEditor(_choiceTable); |
| editors[1] = textEditor; |
| textEditor = new TextCellEditor(_choiceTable); |
| editors[2] = textEditor; |
| textEditor = new TextCellEditor(_choiceTable); |
| editors[3] = textEditor; |
| |
| _choiceViewer.setCellEditors(editors); |
| _choiceViewer.setCellModifier(new ICellModifier(){ |
| |
| public boolean canModify(final Object element, final String property) { |
| final IDOMElement node = (IDOMElement)element; |
| if (node.getLocalName().equals("selectItem")) //$NON-NLS-1$ |
| { |
| return ! property.equals("choices"); //$NON-NLS-1$ |
| } |
| |
| return property.equals("id"); //$NON-NLS-1$ |
| } |
| |
| public Object getValue(final Object element, final String property) { |
| final IDOMElement node = (IDOMElement) element; |
| final String val = node.getAttribute(property) != null ? node.getAttribute(property) : ""; //$NON-NLS-1$ |
| return val; |
| } |
| |
| public void modify(final Object element, final String property, final Object value) { |
| |
| final TableItem item = (TableItem) element; |
| final IDOMElement node = (IDOMElement) item.getData(); |
| String valueString; |
| ChangeAttributeCommand c; |
| |
| valueString = ((String) value).trim(); |
| c = new ChangeAttributeCommand( |
| SectionResources.getString("JSFHtmlInputTextSection.CommandLabel.ChangeAttribute"), node, property, valueString); //$NON-NLS-1$ |
| c.execute(); |
| |
| _choiceViewer.refresh(); |
| } |
| |
| }); |
| _choiceViewer.setContentProvider(new ChoiceCotentLabelProvider()); |
| _choiceViewer.setLabelProvider(new ChoiceCotentLabelProvider()); |
| _choiceViewer.addDoubleClickListener(new IDoubleClickListener() |
| { |
| public void doubleClick(final DoubleClickEvent event) |
| { |
| final IStructuredSelection selection = (IStructuredSelection) event.getSelection(); |
| if (selection != null) |
| { |
| final IDOMElement node = (IDOMElement) selection.getFirstElement(); |
| gotoNode(node); |
| } |
| } |
| }); |
| _choiceViewer.addSelectionChangedListener(new ISelectionChangedListener() |
| { |
| public void selectionChanged(final SelectionChangedEvent event) |
| { |
| updateChoiceButtonStatus(); |
| } |
| }); |
| |
| _choiceTypeCombo = factory.createCCombo(other, SWT.READ_ONLY); |
| _choiceTypeCombo.setItems(CHOICETYPES); |
| _choiceTypeCombo.select(0); |
| data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| _choiceTypeCombo.setLayoutData(data); |
| |
| _choiceAddButton = factory.createButton(other, SectionResources |
| .getString("JSFHtmlSelectManyCheckboxSection.Add"), SWT.NONE); //$NON-NLS-1$ |
| data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| _choiceAddButton.setLayoutData(data); |
| _choiceAddButton.addSelectionListener(new SelectionAdapter() |
| { |
| @Override |
| public void widgetSelected(final SelectionEvent e) |
| { |
| final Map attributes = new HashMap(); |
| final AddSubNodeCommand c = new AddSubNodeCommand( |
| SectionResources.getString("JSFHtmlSelectManyCheckboxSection.CommandLabel.AddSubTag"), _element, _choiceTypeCombo.getText(), //$NON-NLS-1$ |
| ITLDConstants.URI_JSF_CORE, attributes); |
| c.execute(); |
| _choiceViewer.refresh(); |
| updateChoiceButtonStatus(); |
| } |
| }); |
| _choiceRemoveButton = factory.createButton(other, SectionResources |
| .getString("JSFHtmlSelectManyCheckboxSection.Remove"), SWT.NONE); //$NON-NLS-1$ |
| data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| _choiceRemoveButton.setLayoutData(data); |
| _choiceRemoveButton.addSelectionListener(new SelectionAdapter() |
| { |
| @Override |
| public void widgetSelected(final SelectionEvent e) |
| { |
| final IStructuredSelection selection = (IStructuredSelection) _choiceViewer.getSelection(); |
| if (selection != null) |
| { |
| for (final Iterator i = selection.iterator(); i.hasNext();) |
| { |
| final IDOMElement node = (IDOMElement) i.next(); |
| final RemoveSubNodeCommand c = new RemoveSubNodeCommand( |
| SectionResources |
| .getString("JSFHtmlSelectManyCheckboxSection.CommandLabel.RemoveSubTag"), _element, node); //$NON-NLS-1$ |
| c.execute(); |
| } |
| _choiceViewer.refresh(); |
| updateChoiceButtonStatus(); |
| } |
| } |
| }); |
| _choiceMoveUpButton = factory.createButton(other, SectionResources |
| .getString("JSFHtmlSelectManyCheckboxSection.MoveUp"), SWT.NONE); //$NON-NLS-1$ |
| data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| _choiceMoveUpButton.setLayoutData(data); |
| _choiceMoveUpButton.addSelectionListener(new SelectionAdapter() |
| { |
| @Override |
| public void widgetSelected(final SelectionEvent e) |
| { |
| final int index = _choiceTable.getSelectionIndex(); |
| final IDOMElement child = (IDOMElement) _choiceTable.getItem(index).getData(); |
| final IDOMElement refchild = (IDOMElement) _choiceTable.getItem(index - 1).getData(); |
| final RemoveSubNodeCommand remove = new RemoveSubNodeCommand(SectionResources |
| .getString("JSFHtmlSelectManyCheckboxSection.CommandLabel.RemoveSubTag"), _element, child); //$NON-NLS-1$ |
| remove.execute(); |
| final InsertSubNodeCommand insert = new InsertSubNodeCommand( |
| SectionResources.getString("JSFHtmlSelectManyCheckboxSection.CommandLabel.InsertSubTag"), _element, child, refchild); //$NON-NLS-1$ |
| insert.execute(); |
| _choiceViewer.refresh(); |
| _choiceViewer.getTable().select(index - 1); |
| updateChoiceButtonStatus(); |
| } |
| }); |
| _choiceMoveDownButton = factory.createButton(other, SectionResources |
| .getString("JSFHtmlSelectManyCheckboxSection.MoveDown"), SWT.NONE); //$NON-NLS-1$ |
| data = new GridData(GridData.HORIZONTAL_ALIGN_FILL); |
| _choiceMoveDownButton.setLayoutData(data); |
| _choiceMoveDownButton.addSelectionListener(new SelectionAdapter() |
| { |
| @Override |
| public void widgetSelected(final SelectionEvent e) |
| { |
| final int index = _choiceTable.getSelectionIndex(); |
| final IDOMElement child = (IDOMElement) _choiceTable.getItem(index).getData(); |
| final IDOMElement refchild = (IDOMElement) _choiceTable.getItem(index + 1).getData(); |
| final RemoveSubNodeCommand remove = new RemoveSubNodeCommand(SectionResources |
| .getString("JSFHtmlSelectManyCheckboxSection.CommandLabel.RemoveSubTag"), _element, refchild); //$NON-NLS-1$ |
| remove.execute(); |
| final InsertSubNodeCommand insert = new InsertSubNodeCommand( |
| SectionResources.getString("JSFHtmlSelectManyCheckboxSection.CommandLabel.InsertSubTag"), _element, refchild, child); //$NON-NLS-1$ |
| insert.execute(); |
| _choiceViewer.refresh(); |
| _choiceViewer.getTable().select(index + 1); |
| updateChoiceButtonStatus(); |
| } |
| }); |
| } |
| |
| private void updateChoiceButtonStatus() |
| { |
| _choiceRemoveButton.setEnabled(true); |
| _choiceMoveUpButton.setEnabled(true); |
| _choiceMoveDownButton.setEnabled(true); |
| final ISelection selection = _choiceViewer.getSelection(); |
| if (selection.isEmpty()) |
| { |
| _choiceRemoveButton.setEnabled(false); |
| _choiceMoveUpButton.setEnabled(false); |
| _choiceMoveDownButton.setEnabled(false); |
| } |
| if (_choiceTable.getItemCount() == 0) |
| { |
| _choiceRemoveButton.setEnabled(false); |
| _choiceMoveUpButton.setEnabled(false); |
| _choiceMoveDownButton.setEnabled(false); |
| } |
| if (_choiceTable.getSelectionCount() > 1) |
| { |
| _choiceMoveUpButton.setEnabled(false); |
| _choiceMoveDownButton.setEnabled(false); |
| } |
| if (_choiceTable.getSelectionIndex() == 0) |
| { |
| _choiceMoveUpButton.setEnabled(false); |
| } |
| if (_choiceTable.getSelectionIndex() == _choiceTable.getItemCount() - 1) |
| { |
| _choiceMoveDownButton.setEnabled(false); |
| } |
| } |
| |
| @Override |
| public void setInput(final IWorkbenchPart part, final ISelection selection) |
| { |
| super.setInput(part, selection); |
| |
| _choiceViewer.setInput(_element); |
| updateChoiceButtonStatus(); |
| } |
| |
| @Override |
| protected void notifyChanged(final INodeNotifier notifier, final int eventType, final Object changedFeature, final Object oldValue, |
| final Object newValue, final int pos) |
| { |
| if (_choiceViewer != null && !_choiceViewer.getControl().isDisposed()) |
| { |
| _choiceViewer.refresh(); |
| } |
| |
| } |
| } |
