/*******************************************************************************
* Copyright (c) 2004, 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.jsf.facesconfig.ui.section;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.Assert;
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.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.IStructuredSelection;
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.facesconfig.emf.AttributeClassType;
import org.eclipse.jst.jsf.facesconfig.emf.AttributeNameType;
import org.eclipse.jst.jsf.facesconfig.emf.AttributeType;
import org.eclipse.jst.jsf.facesconfig.emf.DefaultValueType;
import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigFactory;
import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigPackage;
import org.eclipse.jst.jsf.facesconfig.emf.SuggestedValueType;
import org.eclipse.jst.jsf.facesconfig.ui.EditorPlugin;
import org.eclipse.jst.jsf.facesconfig.ui.EditorMessages;
import org.eclipse.jst.jsf.facesconfig.ui.dialog.AddEditAttributeDialog;
import org.eclipse.jst.jsf.facesconfig.ui.page.IFacesConfigPage;
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.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.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.widgets.FormToolkit;
/**
* Attribute section
*
*/
public class AttributeSection extends AbstractFacesConfigSection {
private static final int TABLE_DEFAULT_HEIGHT = 160;
private TableViewer tableViewer;
private Button removeButton;
private Button editButton;
/**
*
* @param parent
* @param managedForm
* @param page
* @param toolkit
*/
public AttributeSection(Composite parent, IManagedForm managedForm,
IFacesConfigPage page, FormToolkit toolkit) {
super(parent, managedForm, page, toolkit, null, null);
this.getSection().setText(EditorMessages.AttributeSection_Name);
this.getSection().setDescription(
EditorMessages.AttributeSection_Description);
}
/**
*
*/
protected void createContents(Composite container, FormToolkit toolkit) {
GridLayout gl = new GridLayout();
gl.horizontalSpacing = 0;
gl.marginWidth = 0;
gl.numColumns = 2;
container.setLayout(gl);
GridData td = new GridData(GridData.FILL_BOTH);
container.setLayoutData(td);
toolkit.paintBordersFor(container);
Composite attributeSection = toolkit.createComposite(container);
GridLayout gl2 = new GridLayout();
gl2.horizontalSpacing = 0;
gl2.verticalSpacing = 0;
gl2.marginWidth = 0;
gl2.marginHeight = 0;
gl2.numColumns = 2;
attributeSection.setLayout(gl2);
GridData gd = new GridData(GridData.FILL_BOTH
| GridData.VERTICAL_ALIGN_BEGINNING);
attributeSection.setLayoutData(gd);
createTableSection(attributeSection, toolkit);
createButtonsSection(attributeSection, toolkit);
}
/**
* create table section
*
* @param container
* @param toolkit
*/
private void createTableSection(Composite container, FormToolkit toolkit) {
Composite tableContainer = toolkit.createComposite(container);
GridData gd = new GridData(GridData.FILL_BOTH
| GridData.GRAB_HORIZONTAL);
tableContainer.setLayoutData(gd);
toolkit.paintBordersFor(tableContainer);
GridLayout gl = new GridLayout();
tableContainer.setLayout(gl);
Table table = new Table(tableContainer, SWT.H_SCROLL | SWT.V_SCROLL
| SWT.FULL_SELECTION | SWT.BORDER);
gd = new GridData(GridData.FILL_BOTH);
gd.horizontalSpan = 1;
gd.heightHint = TABLE_DEFAULT_HEIGHT;
table.setLayoutData(gd);
table.setHeaderVisible(true);
table.setLinesVisible(true);
TableLayout layout = new TableLayout();
table.setLayout(layout);
TableColumn nameCol = new TableColumn(table, SWT.NONE);
layout.addColumnData(new ColumnWeightData(1, true));
nameCol
.setText(EditorMessages.AttributeSection_Table_NameColumn);
TableColumn classCol = new TableColumn(table, SWT.NONE);
layout.addColumnData(new ColumnWeightData(1, true));
classCol
.setText(EditorMessages.AttributeSection_Table_ClassColumn);
TableColumn valueCol = new TableColumn(table, SWT.NONE);
layout.addColumnData(new ColumnWeightData(1, true));
valueCol
.setText(EditorMessages.AttributeSection_Table_DefaultValueColumn);
TableColumn suggestedValueCol = new TableColumn(table, SWT.NONE);
layout.addColumnData(new ColumnWeightData(1, true));
suggestedValueCol
.setText(EditorMessages.AttributeSection_Table_SuggestedValueColumn);
table.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
updateButtons();
}
});
table.addMouseListener(new MouseAdapter() {
public void mouseDoubleClick(MouseEvent e) {
if (((IStructuredSelection) tableViewer.getSelection()).size() > 0)
editButtonSelected();
}
});
tableViewer = new TableViewer(table);
tableViewer.setContentProvider(new AdapterFactoryContentProvider(
getAdapterFactory()));
tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(
getAdapterFactory()));
tableViewer.addFilter(new ViewerFilter() {
public boolean select(Viewer viewer, Object parentElement,
Object element) {
return FacesConfigPackage.eINSTANCE.getAttributeType()
.isInstance(element);
}
});
tableViewer.addSelectionChangedListener(this);
}
/**
* Update the buttons' enable and disable status
*/
private void updateButtons() {
if (((IStructuredSelection) tableViewer.getSelection()).size() > 0) {
editButton.setEnabled(true);
removeButton.setEnabled(true);
} else {
editButton.setEnabled(false);
removeButton.setEnabled(false);
}
}
/**
* create buttons
*
* @param container
* @param toolkit
*/
private void createButtonsSection(Composite container, FormToolkit toolkit) {
// create operation buttons's container
Composite operationContainer = toolkit.createComposite(container);
GridData gd = new GridData(GridData.FILL_VERTICAL
| GridData.VERTICAL_ALIGN_BEGINNING);
operationContainer.setLayoutData(gd);
GridLayout gl = new GridLayout();
operationContainer.setLayout(gl);
Button addButton = toolkit.createButton(operationContainer,
EditorMessages.UI_Button_Add_more,
SWT.PUSH);
gd = new GridData(GridData.FILL_HORIZONTAL
| GridData.VERTICAL_ALIGN_BEGINNING);
gd.grabExcessHorizontalSpace = false;
addButton.setLayoutData(gd);
editButton = toolkit.createButton(operationContainer,
EditorMessages.UI_Button_Edit_more,
SWT.PUSH);
gd = new GridData(GridData.FILL_HORIZONTAL
| GridData.VERTICAL_ALIGN_BEGINNING);
gd.grabExcessHorizontalSpace = false;
editButton.setLayoutData(gd);
removeButton = toolkit.createButton(operationContainer,
EditorMessages.UI_Button_Remove,
SWT.PUSH);
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();
}
});
}
/**
*
*/
public void refreshAll() {
tableViewer.setInput(getInput());
updateButtons();
}
/**
*
*/
public void refresh() {
super.refresh();
tableViewer.refresh();
updateButtons();
}
/**
* add an attribute.
*
*/
private void addButtonSelected() {
Shell shell = EditorPlugin.getActiveShell();
AddEditAttributeDialog dialog = new AddEditAttributeDialog(shell, true);
dialog.setProject((IProject) getPage().getEditor().getAdapter(
IProject.class));
if (dialog.open() == Dialog.OK) {
// AttributeType newAttribute = dialog.getResult();
AttributeType newAttribute = FacesConfigFactory.eINSTANCE
.createAttributeType();
if (dialog.getAttributeName().length() > 0) {
AttributeNameType attributeNameType = FacesConfigFactory.eINSTANCE
.createAttributeNameType();
attributeNameType.setTextContent(dialog.getAttributeName());
newAttribute.setAttributeName(attributeNameType);
}
if (dialog.getAttributeClass().length() > 0) {
AttributeClassType attributeClassType = FacesConfigFactory.eINSTANCE
.createAttributeClassType();
attributeClassType.setTextContent(dialog.getAttributeClass());
newAttribute.setAttributeClass(attributeClassType);
}
if (dialog.getDefaultValue().length() > 0) {
DefaultValueType defaultValueType = FacesConfigFactory.eINSTANCE
.createDefaultValueType();
defaultValueType.setTextContent(dialog.getDefaultValue());
newAttribute.setDefaultValue(defaultValueType);
}
if (dialog.getSuggestedValue().length() > 0) {
SuggestedValueType suggestedValueType = FacesConfigFactory.eINSTANCE
.createSuggestedValueType();
suggestedValueType.setTextContent(dialog.getSuggestedValue());
newAttribute.setSuggestedValue(suggestedValueType);
}
Command addCommand = AddCommand.create(this.getEditingDomain(),
getInput(), null, newAttribute); // getEReference(),
// newAttribute);
if (addCommand.canExecute()) {
this.getEditingDomain().getCommandStack().execute(addCommand);
}
}
}
/**
* edit an attribute.
*
*/
private void editButtonSelected() {
AttributeType attribute = (AttributeType) ((IStructuredSelection) tableViewer
.getSelection()).getFirstElement();
Assert.isNotNull(attribute);
Shell shell = EditorPlugin.getActiveShell();
AddEditAttributeDialog dialog = new AddEditAttributeDialog(shell, false);
dialog.setProject((IProject) getPage().getEditor().getAdapter(
IProject.class));
if (attribute.getAttributeName() != null) {
dialog.setAttributeName(attribute.getAttributeName()
.getTextContent());
}
if (attribute.getAttributeClass() != null) {
dialog.setAttributeClass(attribute.getAttributeClass()
.getTextContent());
}
if (attribute.getDefaultValue() != null) {
dialog
.setDefaultValue(attribute.getDefaultValue()
.getTextContent());
}
if (attribute.getSuggestedValue() != null) {
dialog.setSuggestedValue(attribute.getSuggestedValue()
.getTextContent());
}
if (dialog.open() == Dialog.OK) {
List commands = new ArrayList(4);
if (attribute.getAttributeName() != null) {
Command cmd1 = SetCommand.create(this.getEditingDomain(),
attribute.getAttributeName(),
FacesConfigPackage.eINSTANCE
.getAttributeNameType_TextContent(), dialog
.getAttributeName());
commands.add(cmd1);
} else if (dialog.getAttributeName().length() > 0) {
AttributeNameType attributeNameType = FacesConfigFactory.eINSTANCE
.createAttributeNameType();
attributeNameType.setTextContent(dialog.getAttributeName());
Command cmd2 = AddCommand.create(this.getEditingDomain(),
attribute, FacesConfigPackage.eINSTANCE
.getAttributeType_AttributeName(),
attributeNameType);
commands.add(cmd2);
}
if (attribute.getAttributeClass() != null) {
Command cmd3 = SetCommand.create(this.getEditingDomain(),
attribute.getAttributeClass(),
FacesConfigPackage.eINSTANCE
.getAttributeClassType_TextContent(), dialog
.getAttributeClass());
commands.add(cmd3);
} else if (dialog.getAttributeClass().length() > 0) {
AttributeClassType attributeClassType = FacesConfigFactory.eINSTANCE
.createAttributeClassType();
attributeClassType.setTextContent(dialog.getAttributeClass());
Command cmd4 = AddCommand.create(this.getEditingDomain(),
attribute, FacesConfigPackage.eINSTANCE
.getAttributeType_AttributeClass(),
attributeClassType);
commands.add(cmd4);
}
if (attribute.getDefaultValue() != null) {
Command cmd5 = SetCommand.create(this.getEditingDomain(),
attribute.getDefaultValue(),
FacesConfigPackage.eINSTANCE
.getDefaultValueType_TextContent(), dialog
.getDefaultValue());
commands.add(cmd5);
} else if (dialog.getDefaultValue().length() > 0) {
DefaultValueType defaultValueType = FacesConfigFactory.eINSTANCE
.createDefaultValueType();
defaultValueType.setTextContent(dialog.getDefaultValue());
Command cmd6 = AddCommand.create(this.getEditingDomain(),
attribute, FacesConfigPackage.eINSTANCE
.getAttributeType_DefaultValue(),
defaultValueType);
commands.add(cmd6);
}
if (attribute.getSuggestedValue() != null) {
Command cmd7 = SetCommand.create(this.getEditingDomain(),
attribute.getSuggestedValue(),
FacesConfigPackage.eINSTANCE
.getSuggestedValueType_TextContent(), dialog
.getSuggestedValue());
commands.add(cmd7);
} else if (dialog.getSuggestedValue().length() > 0) {
SuggestedValueType suggestedValueType = FacesConfigFactory.eINSTANCE
.createSuggestedValueType();
suggestedValueType.setTextContent(dialog.getSuggestedValue());
Command cmd8 = AddCommand.create(this.getEditingDomain(),
attribute, FacesConfigPackage.eINSTANCE
.getAttributeType_SuggestedValue(),
suggestedValueType);
commands.add(cmd8);
}
CompoundCommand command = new CompoundCommand(commands);
if (command.canExecute()) {
this.getEditingDomain().getCommandStack().execute(command);
tableViewer.refresh(attribute);
}
}
}
/**
* remove an attribute.
*
*/
private void removeButtonSelected() {
AttributeType attribute = (AttributeType) ((IStructuredSelection) tableViewer
.getSelection()).getFirstElement();
Assert.isNotNull(attribute);
Command removeCommand = RemoveCommand.create(this.getEditingDomain(),
getInput(), null, attribute);// getEReference(), attribute);
if (removeCommand.canExecute()) {
this.getEditingDomain().getCommandStack().execute(removeCommand);
refreshAll();
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ISelectionProvider#getSelection()
*/
public ISelection getSelection() {
return tableViewer.getSelection();
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ISelectionProvider#setSelection(org.eclipse.jface.viewers.ISelection)
*/
public void setSelection(ISelection selection) {
tableViewer.setSelection(selection);
}
}