| /******************************************************************************* |
| * Copyright (c) 2004, 2005 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.jsf.facesconfig.ui.section; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.common.command.CompoundCommand; |
| import org.eclipse.emf.edit.command.AddCommand; |
| import org.eclipse.emf.edit.command.RemoveCommand; |
| import org.eclipse.emf.edit.command.SetCommand; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider; |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.viewers.ColumnWeightData; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.TableLayout; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| import org.eclipse.jst.jsf.common.ui.internal.dialogfield.ClassButtonDialogField; |
| import org.eclipse.jst.jsf.common.ui.internal.dialogfield.DialogField; |
| import org.eclipse.jst.jsf.common.ui.internal.dialogfield.DialogFieldBase; |
| import org.eclipse.jst.jsf.common.ui.internal.dialogfield.DialogFieldGroup; |
| import org.eclipse.jst.jsf.common.ui.internal.dialogfield.IDialogFieldApplyListener; |
| import org.eclipse.jst.jsf.common.ui.internal.dialogfield.LayoutUtil; |
| import org.eclipse.jst.jsf.common.ui.internal.guiutils.SWTUtils; |
| import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigFactory; |
| import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigPackage; |
| import org.eclipse.jst.jsf.facesconfig.emf.ListEntriesType; |
| import org.eclipse.jst.jsf.facesconfig.emf.ManagedBeanType; |
| import org.eclipse.jst.jsf.facesconfig.emf.NullValueType; |
| import org.eclipse.jst.jsf.facesconfig.emf.ValueClassType; |
| import org.eclipse.jst.jsf.facesconfig.emf.ValueType; |
| import org.eclipse.jst.jsf.facesconfig.ui.EditorMessages; |
| import org.eclipse.jst.jsf.facesconfig.ui.EditorPlugin; |
| import org.eclipse.jst.jsf.facesconfig.ui.dialog.EditValueDialog; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.MouseAdapter; |
| import org.eclipse.swt.events.MouseEvent; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| 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.forms.widgets.FormToolkit; |
| |
| /** |
| * ListEntries editing DialogFieldGroup |
| * |
| * @author Xiao-guang Zhang, sfshi |
| * @version |
| */ |
| public class ListEntriesEditGroup extends DialogFieldGroup implements |
| IDialogFieldGroup, ISelectionProvider, ISelectionChangedListener { |
| |
| private ClassButtonDialogField valueClassField; |
| |
| private static final int TABLE_DEFAULT_HEIGHT = 160; |
| |
| private IProject currentProject; |
| |
| private TableViewer tableViewer; |
| |
| private Button removeButton; |
| |
| private Button editButton; |
| |
| private ManagedBeanType managedBean; |
| |
| private AbstractFacesConfigSection section; |
| |
| private List selectionChangedListeners = new ArrayList(); |
| |
| /** |
| * @param section |
| */ |
| public ListEntriesEditGroup(AbstractFacesConfigSection section) { |
| super(); |
| this.section = section; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.jsf.facesconfig.ui.common.dialogfield.DialogFieldGroup#initialize() |
| */ |
| public void initialize() { |
| // TODO: initialize? |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.jsf.facesconfig.ui.common.dialogfield.DialogFieldGroup#refreshData() |
| */ |
| public void refreshData() { |
| // TODO: initialize? |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.jsf.facesconfig.ui.common.dialogfield.DialogFieldGroup#layoutDialogFields(org.eclipse.ui.forms.widgets.FormToolkit, |
| * org.eclipse.swt.widgets.Composite) |
| */ |
| public void layoutDialogFields(FormToolkit toolkit, Composite parent) { |
| GridData data = new GridData(GridData.FILL_BOTH); |
| parent.setLayoutData(data); |
| |
| GridLayout gl = new GridLayout(); |
| gl.verticalSpacing = 0; |
| gl.marginHeight = 0; |
| parent.setLayout(gl); |
| |
| layoutListTypeSelectionSection(toolkit, parent); |
| |
| createAndLayoutListValueSection(toolkit, parent); |
| } |
| |
| /** |
| * |
| */ |
| private void layoutListTypeSelectionSection(FormToolkit toolkit, |
| Composite container) { |
| Composite typeSelectionSection = null; |
| if (toolkit != null) { |
| typeSelectionSection = toolkit.createComposite(container); |
| toolkit.paintBordersFor(typeSelectionSection); |
| } else { |
| typeSelectionSection = SWTUtils |
| .createComposite(container, SWT.NONE); |
| } |
| |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| typeSelectionSection.setLayoutData(gd); |
| |
| int numberOfColumns = 4; |
| GridLayout gl = new GridLayout(numberOfColumns, false); |
| typeSelectionSection.setLayout(gl); |
| valueClassField = new ClassButtonDialogField(getProject()); |
| |
| valueClassField |
| .setLabelText(EditorMessages.InitializationSection_MapType_ValueClass); |
| valueClassField |
| .setDialogFieldApplyListener(new IDialogFieldApplyListener() { |
| |
| public void dialogFieldApplied(DialogField field) { |
| ManagedBeanType managedBean_ = (ManagedBeanType) getInput(); |
| String className = ((ClassButtonDialogField) field) |
| .getText(); |
| ValueClassType valueClass = FacesConfigFactory.eINSTANCE |
| .createValueClassType(); |
| valueClass.setTextContent(className); |
| EditingDomain editingDomain = section |
| .getEditingDomain(); |
| Command cmd; |
| boolean isNew; |
| if (managedBean_.getListEntries() == null) { |
| isNew = true; |
| ListEntriesType listEntries = FacesConfigFactory.eINSTANCE |
| .createListEntriesType(); |
| listEntries.setValueClass(valueClass); |
| cmd = SetCommand.create(editingDomain, managedBean_, |
| FacesConfigPackage.eINSTANCE |
| .getManagedBeanType_ListEntries(), |
| listEntries); |
| } else { |
| isNew = false; |
| ListEntriesType listEntries = managedBean_ |
| .getListEntries(); |
| cmd = SetCommand.create(editingDomain, listEntries, |
| FacesConfigPackage.eINSTANCE |
| .getListEntriesType_ValueClass(), |
| valueClass); |
| } |
| |
| if (cmd.canExecute()) { |
| editingDomain.getCommandStack().execute(cmd); |
| if (isNew) |
| refreshAll(); |
| } |
| |
| } |
| }); |
| valueClassField.doFillIntoGrid(toolkit, typeSelectionSection, |
| numberOfColumns); |
| LayoutUtil.setHorizontalGrabbing(valueClassField.getTextControl( |
| toolkit, container)); |
| } |
| |
| /** |
| * @param toolkit |
| * @param parent |
| */ |
| private void createAndLayoutListValueSection(FormToolkit toolkit, |
| Composite parent) { |
| Composite listValueSection = null; |
| if (toolkit != null) { |
| listValueSection = toolkit.createComposite(parent); |
| toolkit.paintBordersFor(listValueSection); |
| } else { |
| listValueSection = SWTUtils.createComposite(parent, SWT.NONE); |
| } |
| |
| GridData gd = new GridData(GridData.FILL_BOTH); |
| listValueSection.setLayoutData(gd); |
| |
| int numberOfColumns = 3; |
| GridLayout gl = new GridLayout(numberOfColumns, false); |
| listValueSection.setLayout(gl); |
| DialogFieldBase valuesTitle = new DialogFieldBase(); |
| valuesTitle |
| .setLabelText(EditorMessages.InitializationSection_MapTable_Title); |
| valuesTitle.doFillIntoGrid(toolkit, listValueSection, numberOfColumns); |
| |
| // list's value table |
| Table listTable; |
| if (toolkit == null) { |
| listTable = new Table(listValueSection, SWT.H_SCROLL | SWT.V_SCROLL |
| | SWT.FULL_SELECTION | SWT.BORDER); |
| } else { |
| listTable = new Table(listValueSection, SWT.H_SCROLL | SWT.V_SCROLL |
| | SWT.FULL_SELECTION | SWT.BORDER); |
| } |
| |
| listTable.addSelectionListener(new SelectionListener() { |
| public void widgetSelected(SelectionEvent e) { |
| updateButtons(); |
| } |
| |
| public void widgetDefaultSelected(SelectionEvent e) { |
| updateButtons(); |
| } |
| |
| }); |
| gd = new GridData(GridData.FILL_BOTH); |
| gd.horizontalSpan = 1; |
| gd.heightHint = TABLE_DEFAULT_HEIGHT; |
| listTable.setLayoutData(gd); |
| listTable.setHeaderVisible(true); |
| listTable.setLinesVisible(true); |
| TableLayout layout = new TableLayout(); |
| layout.addColumnData(new ColumnWeightData(1, true)); |
| listTable.setLayout(layout); |
| TableColumn valueCol = new TableColumn(listTable, SWT.NONE); |
| layout.addColumnData(new ColumnWeightData(1, true)); |
| valueCol |
| .setText(EditorMessages.InitializationSection_MapTable_Value); |
| valueCol.setResizable(true); |
| |
| listTable.addMouseListener(new MouseAdapter() { |
| public void mouseDoubleClick(MouseEvent e) { |
| if (((IStructuredSelection) tableViewer.getSelection()).size() > 0) |
| editButtonSelected(); |
| } |
| }); |
| tableViewer = new TableViewer(listTable); |
| tableViewer.setContentProvider(new AdapterFactoryContentProvider( |
| section.getAdapterFactory())); |
| tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(section |
| .getAdapterFactory())); |
| |
| tableViewer.addFilter(new ViewerFilter() { |
| public boolean select(Viewer viewer, Object parentElement, |
| Object element) { |
| return FacesConfigPackage.eINSTANCE.getValueType().isInstance( |
| element) |
| || FacesConfigPackage.eINSTANCE.getNullValueType() |
| .isInstance(element); |
| } |
| }); |
| tableViewer.addSelectionChangedListener(this); |
| |
| Composite operationContainer = null; |
| if (toolkit != null) { |
| operationContainer = toolkit.createComposite(listValueSection); |
| } else { |
| operationContainer = SWTUtils.createComposite(listValueSection, |
| SWT.NONE); |
| } |
| gd = new GridData(GridData.FILL_VERTICAL); |
| operationContainer.setLayoutData(gd); |
| gl = new GridLayout(); |
| operationContainer.setLayout(gl); |
| |
| Button addButton = null; |
| if (toolkit != null) { |
| addButton = toolkit.createButton(operationContainer, |
| EditorMessages.UI_Button_Add_more, |
| SWT.PUSH); |
| } else { |
| addButton = SWTUtils.createPushButton(operationContainer, |
| EditorMessages.UI_Button_Add_more); |
| } |
| gd = new GridData(GridData.FILL_HORIZONTAL |
| | GridData.VERTICAL_ALIGN_BEGINNING); |
| gd.grabExcessHorizontalSpace = false; |
| addButton.setLayoutData(gd); |
| |
| editButton = null; |
| if (toolkit != null) { |
| editButton = toolkit.createButton(operationContainer, |
| EditorMessages.UI_Button_Edit_more, SWT.PUSH); |
| } else { |
| editButton = SWTUtils.createPushButton(operationContainer, |
| EditorMessages.UI_Button_Edit_more); |
| } |
| |
| gd = new GridData(GridData.FILL_HORIZONTAL |
| | GridData.VERTICAL_ALIGN_BEGINNING); |
| gd.grabExcessHorizontalSpace = false; |
| editButton.setLayoutData(gd); |
| |
| removeButton = null; |
| if (toolkit != null) { |
| removeButton = toolkit.createButton(operationContainer, |
| EditorMessages.UI_Button_Remove, |
| SWT.PUSH); |
| } else { |
| removeButton = SWTUtils.createPushButton(operationContainer, |
| EditorMessages.UI_Button_Remove); |
| } |
| |
| gd = new GridData(GridData.FILL_HORIZONTAL |
| | GridData.VERTICAL_ALIGN_BEGINNING); |
| gd.grabExcessHorizontalSpace = false; |
| removeButton.setLayoutData(gd); |
| |
| addButton.addSelectionListener(new SelectionAdapter() { |
| |
| public void widgetSelected(SelectionEvent e) { |
| addButtonSelected(); |
| } |
| |
| }); |
| |
| editButton.addSelectionListener(new SelectionAdapter() { |
| |
| public void widgetSelected(SelectionEvent e) { |
| editButtonSelected(); |
| } |
| }); |
| removeButton.addSelectionListener(new SelectionAdapter() { |
| |
| public void widgetSelected(SelectionEvent e) { |
| removeButtonSelected(); |
| } |
| }); |
| } |
| |
| private void addButtonSelected() { |
| EditValueDialog dialog = new EditValueDialog(EditorPlugin |
| .getActiveShell(), true, false, null); |
| if (dialog.open() == Dialog.OK) { |
| |
| EditingDomain editingDomain = section.getEditingDomain(); |
| if (this.managedBean.getListEntries() == null) { |
| ListEntriesType listEntries = FacesConfigFactory.eINSTANCE |
| .createListEntriesType(); |
| if (dialog.isNullValue()) { |
| NullValueType nullValue = FacesConfigFactory.eINSTANCE |
| .createNullValueType(); |
| listEntries.getNullValue().add(nullValue); |
| } else { |
| ValueType value = FacesConfigFactory.eINSTANCE |
| .createValueType(); |
| value.setTextContent((String) dialog.getResultData()); |
| listEntries.getValue().add(value); |
| } |
| |
| Command cmd1 = SetCommand.create(editingDomain, managedBean, |
| FacesConfigPackage.eINSTANCE |
| .getManagedBeanType_ListEntries(), listEntries); |
| if (cmd1.canExecute()) { |
| editingDomain.getCommandStack().execute(cmd1); |
| refreshAll(); |
| } |
| } else { |
| ListEntriesType listEntries = managedBean.getListEntries(); |
| Command cmd; |
| if (dialog.isNullValue()) { |
| NullValueType nullValue = FacesConfigFactory.eINSTANCE |
| .createNullValueType(); |
| cmd = AddCommand.create(editingDomain, listEntries, |
| FacesConfigPackage.eINSTANCE |
| .getListEntriesType_NullValue(), nullValue); |
| } else { |
| ValueType value = FacesConfigFactory.eINSTANCE |
| .createValueType(); |
| value.setTextContent((String) dialog.getResultData()); |
| cmd = AddCommand.create(editingDomain, listEntries, |
| FacesConfigPackage.eINSTANCE |
| .getListEntriesType_Value(), value); |
| } |
| if (cmd.canExecute()) { |
| editingDomain.getCommandStack().execute(cmd); |
| } |
| } |
| |
| } |
| } |
| |
| private void editButtonSelected() { |
| Object select = ((IStructuredSelection) tableViewer.getSelection()) |
| .getFirstElement(); |
| boolean isNullValue; |
| String valueText = null; |
| if (select instanceof NullValueType) |
| isNullValue = true; |
| else { |
| isNullValue = false; |
| valueText = ((ValueType) select).getTextContent(); |
| } |
| ListEntriesType listEntries = managedBean.getListEntries(); |
| EditValueDialog dialog = new EditValueDialog(EditorPlugin |
| .getActiveShell(), true, isNullValue, valueText); |
| if (dialog.open() == Dialog.OK) { |
| EditingDomain editingDomain = section.getEditingDomain(); |
| Command cmd = null; |
| if (isNullValue && !dialog.isNullValue()) { |
| List commands = new ArrayList(); |
| Command cmd1 = RemoveCommand.create(editingDomain, listEntries, |
| FacesConfigPackage.eINSTANCE |
| .getListEntriesType_NullValue(), select); |
| commands.add(cmd1); |
| |
| // listEntries.getNullValue().remove(select); |
| ValueType value = FacesConfigFactory.eINSTANCE |
| .createValueType(); |
| value.setTextContent((String) dialog.getResultData()); |
| Command cmd2 = AddCommand |
| .create(editingDomain, listEntries, |
| FacesConfigPackage.eINSTANCE |
| .getListEntriesType_Value(), value); |
| commands.add(cmd2); |
| cmd = new CompoundCommand(commands); |
| } else if (!isNullValue && dialog.isNullValue()) { |
| List commands = new ArrayList(); |
| Command cmd1 = RemoveCommand |
| .create(editingDomain, listEntries, |
| FacesConfigPackage.eINSTANCE |
| .getListEntriesType_Value(), select); |
| commands.add(cmd1); |
| NullValueType nullValue = FacesConfigFactory.eINSTANCE |
| .createNullValueType(); |
| Command cmd2 = AddCommand.create(editingDomain, listEntries, |
| FacesConfigPackage.eINSTANCE |
| .getListEntriesType_NullValue(), nullValue); |
| commands.add(cmd2); |
| cmd = new CompoundCommand(commands); |
| } else if (!isNullValue && !dialog.isNullValue()) { |
| cmd = SetCommand |
| .create(editingDomain, select, |
| FacesConfigPackage.eINSTANCE |
| .getValueType_TextContent(), dialog |
| .getResultData()); |
| } |
| |
| if (cmd != null && cmd.canExecute()) { |
| editingDomain.getCommandStack().execute(cmd); |
| } |
| } |
| } |
| |
| private void removeButtonSelected() { |
| Object select = ((IStructuredSelection) tableViewer.getSelection()) |
| .getFirstElement(); |
| ListEntriesType listEntries = managedBean.getListEntries(); |
| EditingDomain editingDomain = section.getEditingDomain(); |
| Command cmd; |
| if (select instanceof NullValueType) { |
| cmd = RemoveCommand |
| .create(editingDomain, listEntries, |
| FacesConfigPackage.eINSTANCE |
| .getListEntriesType_NullValue(), select); |
| } else { |
| cmd = RemoveCommand.create(editingDomain, listEntries, |
| FacesConfigPackage.eINSTANCE.getListEntriesType_Value(), |
| select); |
| } |
| if (cmd.canExecute()) { |
| editingDomain.getCommandStack().execute(cmd); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.sybase.stf.jmt.editors.pageflow.managedbean.sections.wizards.IDialogFieldGroup#setInput(java.lang.Object) |
| */ |
| public void setInput(Object newInput) { |
| if (newInput != null && newInput instanceof ManagedBeanType) { |
| managedBean = (ManagedBeanType) newInput; |
| if (managedBean.getListEntries() != null) |
| refreshAll(); |
| } |
| |
| } |
| |
| /** |
| * |
| */ |
| public void refreshAll() { |
| if (managedBean.getListEntries() != null |
| && managedBean.getListEntries().getValueClass() != null) { |
| this.valueClassField.setTextWithoutUpdate(managedBean |
| .getListEntries().getValueClass().getTextContent()); |
| } else { |
| valueClassField.setTextWithoutUpdate(null); |
| } |
| tableViewer.setInput(((ManagedBeanType) getInput()).getListEntries()); |
| updateButtons(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.sybase.stf.jmt.editors.pageflow.managedbean.sections.wizards.IDialogFieldGroup#getInput() |
| */ |
| public Object getInput() { |
| return managedBean; |
| } |
| |
| private IProject getProject() { |
| if (currentProject == null) { |
| currentProject = (IProject) section.getPage().getEditor() |
| .getAdapter(IProject.class); |
| } |
| return currentProject; |
| } |
| |
| private void updateButtons() { |
| if (((IStructuredSelection) tableViewer.getSelection()).size() > 0) { |
| editButton.setEnabled(true); |
| removeButton.setEnabled(true); |
| } else { |
| editButton.setEnabled(false); |
| removeButton.setEnabled(false); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jst.jsf.facesconfig.ui.common.dialogfield.DialogFieldGroup#validateDialogFields() |
| */ |
| public IStatus[] validateDialogFields() { |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.ISelectionProvider#addSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener) |
| */ |
| public void addSelectionChangedListener(ISelectionChangedListener listener) { |
| selectionChangedListeners.add(listener); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.ISelectionProvider#getSelection() |
| */ |
| public ISelection getSelection() { |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.ISelectionProvider#removeSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener) |
| */ |
| public void removeSelectionChangedListener( |
| ISelectionChangedListener listener) { |
| selectionChangedListeners.remove(listener); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.ISelectionProvider#setSelection(org.eclipse.jface.viewers.ISelection) |
| */ |
| public void setSelection(ISelection selection) { |
| // do nothing |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent) |
| */ |
| public void selectionChanged(SelectionChangedEvent event) { |
| for (Iterator listeners = selectionChangedListeners.iterator(); listeners |
| .hasNext();) { |
| ISelectionChangedListener listener = (ISelectionChangedListener) listeners |
| .next(); |
| listener.selectionChanged(new SelectionChangedEvent(this, event |
| .getSelection())); |
| } |
| } |
| |
| } |