/*******************************************************************************
* 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.dialog;
import org.eclipse.core.resources.IProject;
import org.eclipse.emf.common.notify.AdapterFactory;
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.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.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.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.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.section.AbstractFacesConfigSection;
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.graphics.Point;
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.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
/**
*
* @author sfshi
*
*/
public class EditListEntriesDialog extends Dialog {
private static final int MIN_DIALOG_WIDTH = 300;
private static final int TABLE_DEFAULT_HEIGHT = 160;
private ClassButtonDialogField valueClassField;
private IProject project;
private TableViewer tableViewer;
private Button removeButton;
private Button editButton;
private ListEntriesType listEntries;
private AbstractFacesConfigSection section;
/**
*
* @param parentShell
* @param listEntries
* the list-entries element that working on.
* @param section
*/
public EditListEntriesDialog(Shell parentShell,
ListEntriesType listEntries, AbstractFacesConfigSection section) {
super(parentShell);
this.listEntries = listEntries;
this.section = section;
}
/*
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
newShell.setText(EditorMessages.EditListEntriesDialog_EditingListEntries);
}
/*
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea(Composite parent) {
Composite container = new Composite(parent, SWT.FILL);
GridData data = new GridData(GridData.FILL_BOTH);
container.setLayoutData(data);
GridLayout gl = new GridLayout();
gl.verticalSpacing = 0;
// gl.marginHeight = 0;
container.setLayout(gl);
createKeyValueSection(container);
createTableSection(container);
initFields();
return container;
}
private void initFields() {
if (listEntries.getValueClass() != null)
valueClassField.setText(listEntries.getValueClass()
.getTextContent());
tableViewer.setInput(listEntries);
}
private void createKeyValueSection(Composite parent) {
valueClassField = new ClassButtonDialogField(getProject());
valueClassField
.setLabelText(EditorMessages.InitializationSection_MapType_ValueClass);
Composite typeSelectionSection = SWTUtils.createComposite(parent,
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.doFillIntoGrid(null, typeSelectionSection,
numberOfColumns);
LayoutUtil.setHorizontalGrabbing(valueClassField.getTextControl(null,
parent));
}
/**
*
* @param parent
*/
private void createTableSection(Composite parent) {
Composite mapValueSection = SWTUtils.createComposite(parent, SWT.NONE);
GridData gd = new GridData(GridData.FILL_BOTH);
mapValueSection.setLayoutData(gd);
int numberOfColumns = 3;
GridLayout gl = new GridLayout(numberOfColumns, false);
mapValueSection.setLayout(gl);
DialogField valuesTitle = new DialogFieldBase();
valuesTitle
.setLabelText(EditorMessages.InitializationSection_MapTable_Title);
valuesTitle.doFillIntoGrid(null, mapValueSection, numberOfColumns);
Table mapTable = new Table(mapValueSection, SWT.FULL_SELECTION
| SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
mapTable.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
updateButtonsStatus();
}
});
mapTable.addMouseListener(new MouseAdapter() {
public void mouseDoubleClick(MouseEvent e) {
if (((IStructuredSelection) tableViewer.getSelection()).size() > 0)
editButtonSelected(null);
}
});
gd = new GridData(GridData.FILL_BOTH);
gd.horizontalSpan = 1;
gd.heightHint = TABLE_DEFAULT_HEIGHT;
mapTable.setLayoutData(gd);
mapTable.setHeaderVisible(true);
mapTable.setLinesVisible(true);
TableLayout layout = new TableLayout();
layout.addColumnData(new ColumnWeightData(1, true));
mapTable.setLayout(layout);
TableColumn keyCol = new TableColumn(mapTable, SWT.NONE);
keyCol
.setText(EditorMessages.InitializationSection_MapTable_Value);
layout.addColumnData(new ColumnWeightData(1, true));
keyCol.setResizable(true);
tableViewer = new TableViewer(mapTable);
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.getValueType().isInstance(
element)
|| FacesConfigPackage.eINSTANCE.getNullValueType()
.isInstance(element);
}
});
Composite operationContainer = null;
operationContainer = SWTUtils
.createComposite(mapValueSection, SWT.NONE);
gd = new GridData(GridData.FILL_VERTICAL);
operationContainer.setLayoutData(gd);
gl = new GridLayout();
operationContainer.setLayout(gl);
Button 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);
addButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
addButtonSelected(e);
}
});
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);
editButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
editButtonSelected(e);
}
});
removeButton = SWTUtils.createPushButton(operationContainer,
EditorMessages.UI_Button_Remove);
gd = new GridData(GridData.FILL_HORIZONTAL
| GridData.VERTICAL_ALIGN_BEGINNING);
gd.grabExcessHorizontalSpace = false;
removeButton.setLayoutData(gd);
removeButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
removeButtonSelected();
}
});
editButton.setEnabled(false);
removeButton.setEnabled(false);
}
private AdapterFactory getAdapterFactory() {
return section.getAdapterFactory();
}
private void addButtonSelected(SelectionEvent e) {
EditValueDialog dialog = new EditValueDialog(EditorPlugin
.getActiveShell(), true, false, null);
if (dialog.open() == Dialog.OK) {
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);
}
}
}
private void editButtonSelected(SelectionEvent e) {
Object select = ((IStructuredSelection) tableViewer.getSelection())
.getFirstElement();
boolean isNullValue;
String valueText = null;
if (select instanceof NullValueType)
isNullValue = true;
else {
isNullValue = false;
valueText = ((ValueType) select).getTextContent();
}
EditValueDialog dialog = new EditValueDialog(EditorPlugin
.getActiveShell(), true, isNullValue, valueText);
if (dialog.open() == Dialog.OK) {
if (isNullValue && !dialog.isNullValue()) {
listEntries.getNullValue().remove(select);
ValueType value = FacesConfigFactory.eINSTANCE
.createValueType();
value.setTextContent((String) dialog.getResultData());
listEntries.getValue().add(value);
} else if (!isNullValue && dialog.isNullValue()) {
listEntries.getValue().remove(select);
NullValueType nullValue = FacesConfigFactory.eINSTANCE
.createNullValueType();
listEntries.getNullValue().add(nullValue);
} else if (!isNullValue && !dialog.isNullValue()) {
((ValueType) select).setTextContent((String) dialog
.getResultData());
}
}
}
private void removeButtonSelected() {
Object select = ((IStructuredSelection) tableViewer.getSelection())
.getFirstElement();
if (select instanceof NullValueType)
listEntries.getNullValue().remove(select);
else
listEntries.getValue().remove(select);
tableViewer.refresh();
updateButtonsStatus();
}
/**
* update the status buttons
*/
public void updateButtonsStatus() {
if (((IStructuredSelection) tableViewer.getSelection()).size() > 0) {
editButton.setEnabled(true);
removeButton.setEnabled(true);
} else {
editButton.setEnabled(false);
removeButton.setEnabled(false);
}
}
/**
*
*/
protected void okPressed() {
String valueClass = valueClassField.getText();
if (listEntries.getValueClass() != null) {
listEntries.getValueClass().setTextContent(valueClass);
} else {
ValueClassType valueClassType = FacesConfigFactory.eINSTANCE
.createValueClassType();
valueClassType.setTextContent(valueClass);
listEntries.setValueClass(valueClassType);
}
super.okPressed();
}
/*
* @see org.eclipse.jface.window.Window#getInitialSize()
*/
protected Point getInitialSize() {
Point shellSize = super.getInitialSize();
return new Point(Math.max(
convertHorizontalDLUsToPixels(MIN_DIALOG_WIDTH), shellSize.x),
shellSize.y);
}
/**
* @return the current project
*/
public IProject getProject() {
if (project == null) {
project = (IProject) section.getPage().getEditor().getAdapter(
IProject.class);
}
return project;
}
/**
* @param project
*/
public void setProject(IProject project) {
this.project = project;
}
/**
* @return the list entries
*/
public ListEntriesType getListEntries() {
return listEntries;
}
/**
* @param listEntries
*/
public void setListEntries(ListEntriesType listEntries) {
this.listEntries = listEntries;
}
}