/*******************************************************************************
 * Copyright (c) 2023 MINRES Technologies GmbH 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:
 *     MINRES Technologies GmbH - initial API and implementation
 *******************************************************************************/
package com.minres.scviewer.e4.application.parts;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
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.Label;
import org.eclipse.swt.widgets.Text;

public class TextInputDialog extends TitleAreaDialog {
    
	private Text txtLabel;
    private String txt = "";	
	/**
	 * Create the dialog.
	 * @param parentShell
	 */
	public TextInputDialog(Shell parentShell) {
		super(parentShell);
	}

	/**
	 * Create contents of the dialog.
	 * @param parent
	 */
	@Override
	protected Control createDialogArea(Composite parent) {
		Composite area = (Composite) super.createDialogArea(parent);
        Composite container = new Composite(area, SWT.NONE);
        container.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        GridLayout layout = new GridLayout(2, false);
        container.setLayout(layout);
	
        Label lbtFirstName = new Label(container, SWT.NONE);
        lbtFirstName.setText("New Label: ");

        GridData dataFirstName = new GridData();
        dataFirstName.grabExcessHorizontalSpace = true;
        dataFirstName.horizontalAlignment = GridData.FILL;

        txtLabel = new Text(container, SWT.BORDER);
        txtLabel.setLayoutData(dataFirstName);
        txtLabel.setText(txt);
        
        return area;
	}

	/**
	 * Create contents of the button bar.
	 * @param parent
	 */
	@Override
	protected void createButtonsForButtonBar(Composite parent) {
		createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
		createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
	}

    @Override
    protected boolean isResizable() {
        return true;
    }

    // save content of the Text fields because they get disposed
    // as soon as the Dialog closes
    private void saveInput() {
        txt = txtLabel.getText();
    }
	/**
	 * Return the initial size of the dialog.
	 */
	@Override
	protected Point getInitialSize() {
		return new Point(400, 250);
	}
	
	@Override
    protected void okPressed() {
        saveInput();
        super.okPressed();
    }

    public String getText() {
        return txt;
    }

    public void setText(String text) {
        txt=text;
        if(txtLabel!=null)
        	txtLabel.setText(text);
    }
}