/*******************************************************************************
* Copyright (c) 2012 Arapiki Solutions Inc.
* 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:
* "Peter Smith <psmith@arapiki.com>" - initial API and
* implementation and/or initial documentation
*******************************************************************************/
package com.buildml.eclipse.utils;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
/**
* A Dialog allowing the user to select the name of a path root to be added.
*
* @author "Peter Smith <psmith@arapiki.com>"
*/
public class RootNameDialog extends BmlTitleAreaDialog {
/*=====================================================================================*
* FIELDS/TYPES
*=====================================================================================*/
/** The text box into which the root name is entered. */
private Text textBox = null;
/** The text, saved at the point the "OK" button is pressed */
private String enteredText = null;
/*=====================================================================================*
* CONSTRUCTOR
*=====================================================================================*/
/**
* Create a new RootNameDialog instance.
*/
public RootNameDialog() {
super(new Shell(), 0.3, 0.5, 0.5, 0.5);
}
/*=====================================================================================*
* PUBLIC METHODS
*=====================================================================================*/
/**
* @return The root name, as entered by the user.
*/
public String getRootName() {
return enteredText;
}
/*-------------------------------------------------------------------------------------*/
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createDialogArea(Composite parent) {
setTitle("Enter the name of path root to associated with the selected directory:");
setHelpAvailable(false);
/* create and format the top-level composite of this dialog */
Composite composite = new Composite(
(Composite)super.createDialogArea(parent), SWT.None);
composite.setLayout(new GridLayout());
GridData compositeGridData = new GridData(SWT.FILL, SWT.FILL, true, true);
composite.setLayoutData(compositeGridData);
/* Add a text entry box, that the user enters the expression into */
textBox = new Text(composite, SWT.SINGLE | SWT.BORDER);
GridData gridData = new GridData(SWT.FILL, SWT.NONE, true, false);
gridData.verticalIndent = 10;
textBox.setLayoutData(gridData);
/* un-disable the OK button, once some text is entered */
textBox.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
getButton(OK).setEnabled(!textBox.getText().isEmpty());
}
});
textBox.setFocus();
return composite;
}
/*-------------------------------------------------------------------------------------*/
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
@Override
protected void okPressed() {
/* save the state of the dialog, so our creator can access it later */
enteredText = textBox.getText();
/* now dispose the window */
super.okPressed();
}
/*-------------------------------------------------------------------------------------*/
/*
* (non-Javadoc)
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
@Override
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
newShell.setText("Select Path Root Name");
}
/*-------------------------------------------------------------------------------------*/
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
*/
@Override
protected void createButtonsForButtonBar(Composite parent) {
super.createButtonsForButtonBar(parent);
/* disable the OK button by default, until some text is entered */
getButton(OK).setEnabled(false);
}
/*-------------------------------------------------------------------------------------*/
}