/*
* JBoss by Red Hat
* Copyright 2006-2009, Red Hat Middleware, LLC, and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ide.eclipse.freemarker.dialogs;
import org.eclipse.core.resources.IResource;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.search.SearchEngine;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.window.ApplicationWindow;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.graphics.Color;
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.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.SelectionDialog;
import org.jboss.ide.eclipse.freemarker.Messages;
import org.jboss.ide.eclipse.freemarker.configuration.ConfigurationManager;
import org.jboss.ide.eclipse.freemarker.configuration.ContextValue;
/**
* @author <a href="mailto:joe@binamics.com">Joe Hudson</a>
*/
public class ContextValueDialog extends Dialog {
private IResource resource;
private ContextValue contextValue;
private Text keyText;
private Text valueText;
private Text singleValueText;
private Label singleLabel;
private Button singleBrowse;
public ContextValueDialog(Shell parentShell, ContextValue contextValue, IResource resource) {
super(parentShell);
this.resource = resource;
this.contextValue = contextValue;
}
/**
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
@Override
protected void configureShell(Shell newShell) {
newShell.setText(Messages.ContextValueDialog_SHELL_CONTEXT_VALUE_CONFIG);
super.configureShell(newShell);
}
@Override
protected Control createDialogArea(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
composite.setLayout(new GridLayout(3, false));
Label label = new Label(composite, SWT.NULL);
label.setText(Messages.ContextValueDialog_LABEL_NAME);
keyText = new Text(composite, SWT.BORDER);
if (null != contextValue) {
keyText.setText(contextValue.name);
keyText.setEnabled(false);
}
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = 2;
gd.widthHint = 200;
keyText.setLayoutData(gd);
label = new Label(composite, SWT.NULL);
label.setText(Messages.ContextValueDialog_LABEL_TYPE);
valueText = new Text(composite, SWT.BORDER);
valueText.setEnabled(false);
valueText.setBackground(new Color(null, 255, 255, 255));
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.widthHint = 250;
valueText.setLayoutData(gd);
if (null != contextValue && null != contextValue.objClass) valueText.setText(contextValue.objClass.getName());
Button browse = new Button(composite, 8);
browse.setText(Messages.ContextValueDialog_BUTTON_BROWSE);
browse.addMouseListener(new MouseListener() {
@Override
public void mouseDown(MouseEvent e)
{
try {
IJavaProject javaProject = JavaCore.create(resource.getProject());
if(javaProject != null)
{
org.eclipse.jdt.core.search.IJavaSearchScope searchScope = SearchEngine.createJavaSearchScope(new IJavaElement[]{javaProject});
SelectionDialog sd = JavaUI.createTypeDialog(getShell(), new ApplicationWindow(getShell()), searchScope, 2, false);
sd.open();
Object objects[] = sd.getResult();
if(objects != null && objects.length > 0)
{
IType type = (IType)objects[0];
String fullyQualifiedName = type.getFullyQualifiedName('.');
valueText.setText(type.getFullyQualifiedName());
String[] interfaces = type.getSuperInterfaceNames();
boolean isList = false;
if ("java.lang.Object".equals(fullyQualifiedName)) isList = true; //$NON-NLS-1$
else {
for (int i=0; i<interfaces.length; i++) {
if (interfaces[i].equals("java.util.Collection") || interfaces[i].equals("java.util.List") || interfaces[i].equals("java.util.Set")) { //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
isList = true;
break;
}
}
}
if (isList) {
singleBrowse.setEnabled(true);
singleLabel.setEnabled(true);
singleValueText.setEnabled(true);
}
else {
singleBrowse.setEnabled(false);
singleLabel.setEnabled(false);
singleValueText.setEnabled(false);
singleValueText.setText(""); //$NON-NLS-1$
}
}
}
else {
MessageDialog.openError(getShell(), Messages.ContextValueDialog_JAVA_PROJECT_ERROR, Messages.ContextValueDialog_MUST_BE_JAVA_PROJECT);
}
}
catch(JavaModelException _ex) { }
}
@Override
public void mouseDoubleClick(MouseEvent mouseevent)
{
}
@Override
public void mouseUp(MouseEvent mouseevent)
{
}
});
boolean enabled = false;
if (null != contextValue && null != contextValue.singularClass) enabled = true;
singleLabel = new Label(composite, SWT.NULL);
singleLabel.setEnabled(enabled);
singleLabel.setText(Messages.ContextValueDialog_LABEL_LIST_ENTRY_TYPE);
singleValueText = new Text(composite, SWT.BORDER);
singleValueText.setEnabled(enabled);
singleValueText.setBackground(new Color(null, 255, 255, 255));
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.widthHint = 250;
singleValueText.setLayoutData(gd);
if (enabled) singleValueText.setText(contextValue.singularClass.getName());
singleBrowse = new Button(composite, 8);
singleBrowse.setEnabled(enabled);
singleBrowse.setText(Messages.ContextValueDialog_BUTTON_BROWSE);
singleBrowse.addMouseListener(new MouseListener() {
@Override
public void mouseDown(MouseEvent e)
{
try {
IJavaProject javaProject = JavaCore.create(resource.getProject());
if(javaProject != null)
{
org.eclipse.jdt.core.search.IJavaSearchScope searchScope = SearchEngine.createJavaSearchScope(new IJavaElement[]{javaProject});
SelectionDialog sd = JavaUI.createTypeDialog(getShell(), new ApplicationWindow(getShell()), searchScope, 2, false);
sd.open();
Object objects[] = sd.getResult();
if(objects != null && objects.length > 0)
{
IType type = (IType)objects[0];
singleValueText.setText(type.getFullyQualifiedName());
}
}
else {
MessageDialog.openError(getShell(), Messages.ContextValueDialog_JAVA_PROJECT_ERROR, Messages.ContextValueDialog_MUST_BE_JAVA_PROJECT);
}
}
catch(JavaModelException _ex) { }
}
@Override
public void mouseDoubleClick(MouseEvent mouseevent)
{
}
@Override
public void mouseUp(MouseEvent mouseevent)
{
}
});
return parent;
}
@Override
protected void okPressed() {
try {
String name = keyText.getText().trim();
while (name.startsWith("$")) name = name.substring(1, name.length()); //$NON-NLS-1$
if (name.length() == 0) MessageDialog.openError(getShell(), Messages.ContextValueDialog_ERROR, Messages.ContextValueDialog_MUST_CHOOSE_REFERENCE);
String className = valueText.getText().trim();
if (className.length() == 0) MessageDialog.openError(getShell(), Messages.ContextValueDialog_ERROR, Messages.ContextValueDialog_MUST_CHOOSE_CLASS);
String singularClassName = singleValueText.getText().trim();
Class<?> singularClass = null;
if (null != singularClassName && singularClassName.trim().length() > 0) singularClass = ConfigurationManager.getInstance(resource.getProject()).getClass(singularClassName);
if (className.length() == 0) singularClassName = null;
contextValue = new ContextValue(
name,
ConfigurationManager.getInstance(resource.getProject()).getClass(className),
singularClass);
ConfigurationManager.getInstance(resource.getProject()).addContextValue(contextValue, resource);
}
catch (Exception e) {
MessageDialog.openError(getShell(), Messages.ContextValueDialog_ERROR, e.getMessage());
}
super.okPressed();
}
}