/*******************************************************************************
* Copyright (c) 2011 Grupo de Sistemas Inteligentes (GSI) - DIT UPM
*
* 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
*******************************************************************************/
package es.upm.dit.gsi.eclipse.jadex.adfmanager.wizards;
import java.io.File;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jface.dialogs.IDialogPage;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
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.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.ResourceSelectionDialog;
/**
* This page allows to get the following information in order to create a new reference to an existing capability
* - Capability name
* - Capability File
*
* @author Pablo Muñoz
*/
public class AddCapabilityReferenceWizardPage extends WizardPage {
private Text capabilityNameText;
private Text capabilityFileText;
/**
* Constructor for AgentWizardPage
*
* @param pageName
*/
public AddCapabilityReferenceWizardPage(ISelection selection) {
super("wizardPage");
setTitle("Capability");
setDescription("This wizard adds a reference to an existing capability in the selected Agent");
}
/**
* @see IDialogPage#createControl(Composite)
*/
public void createControl(Composite parent) {
Composite container = new Composite(parent, SWT.NULL);
GridLayout layout = new GridLayout();
container.setLayout(layout);
layout.numColumns = 3;
layout.verticalSpacing = 9;
Label label = new Label(container, SWT.NULL);
label.setText("Capability name:");
capabilityNameText = new Text(container, SWT.BORDER | SWT.SINGLE);
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = 2;
capabilityNameText.setLayoutData(gd);
capabilityNameText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
dialogChanged();
}
});
Label label2 = new Label(container, SWT.NULL);
label2.setText("Capability definition file:");
capabilityFileText = new Text(container, SWT.BORDER | SWT.SINGLE);
gd = new GridData(GridData.FILL_HORIZONTAL);
capabilityFileText.setLayoutData(gd);
capabilityFileText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
dialogChanged();
}
});
Button button = new Button(container, SWT.PUSH);
button.setText("Browse...");
button.addSelectionListener(new SelectionAdapter(){
public void widgetSelected(SelectionEvent e) {
handleBrowse();
}
});
initialize();
dialogChanged();
setControl(container);
}
/**
* Tests if the current workbench selection is a suitable container to use.
*/
private void initialize() {
}
/**
* Ensures that the all text fields are set correctly.
*/
private void dialogChanged() {
File file = new File(getCapabilityFilePath());
if(capabilityNameText.getText().length() == 0){
updateStatus("capability name must be set");
return;
}
if(capabilityFileText.getText().length() == 0){
updateStatus("capability file must be set");
return;
}
if(file != null && !file.exists()){
updateStatus("The selected capability file doesn't exist");
return;
}
if(!file.getName().endsWith("capability.xml")){
updateStatus("Capability files must have the \"capability.xml\" extension");
return;
}
updateStatus(null);
}
/*
* This method is called in order to update the status message
*/
private void updateStatus(String message) {
setErrorMessage(message);
setPageComplete(message == null);
}
/**
*
* @return the capability name
*/
public String getCapabilityName() {
return capabilityNameText.getText();
}
/**
*
* @return the path to the capability definition file
*/
public String getCapabilityFilePath() {
return capabilityFileText.getText();
}
private void handleBrowse() {
ResourceSelectionDialog dialog = new ResourceSelectionDialog(
getShell(), ResourcesPlugin.getWorkspace().getRoot(),
"Select capability definition file");
if (dialog.open() == ResourceSelectionDialog.OK) {
Object[] result = dialog.getResult();
if (result.length == 1) {
capabilityFileText.setText(((IFile)result[0]).getRawLocation().toOSString());
dialogChanged();
}
}
}
}