package org.mobicents.eclipslee.wizard.sbb;
/**
* @author Pedro Reis
* preis@av.it.pt
* 2005
*/
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.SWT;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.Path;
import org.eclipse.swt.events.*;
import org.eclipse.ui.dialogs.ContainerSelectionDialog;
import org.eclipse.jface.viewers.*;
import org.eclipse.jface.dialogs.DialogSettings;
/**
* The "New" wizard page allows setting the container for
* the new file as well as the file name. The page
* will only accept file name without the extension OR
* with the extension that matches the expected one (java).
*/
public class SBBNewWizardPage extends WizardPage {
private Text containerText;
private Text fileText;
private ISelection selection;
private DialogSettings pathSettings;
/**
* Constructor for SampleNewWizardPage.
* @param pageName
*/
public SBBNewWizardPage(ISelection selection) {
super("wizardPage");
setTitle("SBB creation wizard");
setDescription("This wizard creates a new SBB template based on your input");
this.selection = selection;
pathSettings = new DialogSettings("path");
}
/**
* @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("&Container:");
containerText = new Text(container, SWT.BORDER | SWT.SINGLE);
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
containerText.setLayoutData(gd);
containerText.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();
}
});
label = new Label(container, SWT.NULL);
label.setText("&File name:");
fileText = new Text(container, SWT.BORDER | SWT.SINGLE);
gd = new GridData(GridData.FILL_HORIZONTAL);
fileText.setLayoutData(gd);
fileText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
dialogChanged();
}
});
initialize();
setControl(container);
}
/**
* Tests if the current workbench selection is a suitable
* container to use.
*/
private void initialize() {
if (selection!=null && selection.isEmpty()==false && selection instanceof IStructuredSelection) {
IStructuredSelection ssel = (IStructuredSelection)selection;
if (ssel.size()>1) return;
Object obj = ssel.getFirstElement();
if (obj instanceof IResource) {
IContainer container;
if (obj instanceof IContainer)
container = (IContainer)obj;
else
container = ((IResource)obj).getParent();
containerText.setText(container.getFullPath().toString());
}
}
fileText.setText("MySBB");
dialogChanged();
}
/**
* Uses the standard container selection dialog to
* choose the new value for the container field.
*/
private void handleBrowse() {
ContainerSelectionDialog dialog =
new ContainerSelectionDialog(
getShell(),
ResourcesPlugin.getWorkspace().getRoot(),
false,
"Select new file container");
if (dialog.open() == ContainerSelectionDialog.OK) {
Object[] result = dialog.getResult();
if (result.length == 1) {
containerText.setText(((Path)result[0]).toOSString());
}
}
dialogChanged();
}
/**
* Ensures that both text fields are set.
*/
private void dialogChanged() {
String container = getContainerName();
pathSettings.put("container", container);
if (container.length() == 0) {
updateStatus("File container must be specified");
return;
}
String fileName = getFileName();
if (fileName.length() == 0) {
updateStatus("File name must be specified");
return;
}
int dotLoc = fileName.lastIndexOf('.');
if (dotLoc != -1) {
String ext = fileName.substring(dotLoc + 1);
if (ext.equalsIgnoreCase("java") == false) {
updateStatus("File extension must be \"java\"");
return;
}
String sbbName = fileName.substring(0, dotLoc);
pathSettings.put("sbb_name", sbbName);
}
pathSettings.put("sbb_name", fileName);
updateStatus(null);
}
private void updateStatus(String message) {
setErrorMessage(message);
setPageComplete(message == null);
}
public String getContainerName() {
return containerText.getText();
}
public String getFileName() {
return fileText.getText();
}
public DialogSettings getSettings(){
return pathSettings;
}
}