InputBox.java :  » GWT » keywatch » keymind » keywatch » gui » client » desktop » Java Open Source

/**
 * -----------------------------------------------------------------------------------------------
 *  File: InputBox.java
 *
 *  Copyright (c) 2007 by Keymind Computing as.
 *  All rights reserved.
 *
 *  This file is subject to the terms and conditions of the Apache Licence 2.0.
 *  See the file LICENCE in the main directory of the Keywatch distribution for more details.
 *
 *  Revision History:
 *   $URL: http://keywatch.googlecode.com/svn/trunk/src/server/gwtgui/src/keymind/keywatch/gui/client/desktop/InputBox.java $
 *   $Date: 2009-09-17 02:14:51 -0700 (Thu, 17 Sep 2009) $, $Rev: $
 * -----------------------------------------------------------------------------------------------
 */
package keymind.keywatch.gui.client.desktop;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.*;
import keymind.keywatch.gui.client.util.Constants;

/**
 * A dialog box for getting an input string from the user. This is used rather than
 * Window.alert(...) because the alert(...) causes a script warning on some browser,
 * and the presentation is not consistent across platforms.
 */
public class InputBox extends DialogBox implements ClickHandler, Constants
{
    private TextBox txtInput;
    private Label lblInput;
    private Button btnOK;
    private Button btnCancel;
    private boolean okClicked;

    /**
     * C'tor
     *
     * @param label Input label text
     */
    public InputBox(String title, String label)
    {
        setText(title);
        VerticalPanel form = new VerticalPanel();

        // Label row
        HorizontalPanel topPanel = new HorizontalPanel();
        lblInput = new Label(label);

        Image img = GUICtrl.getCoreImageBundle().question().createImage();
        topPanel.add(img);

        VerticalPanel controlPanel = new VerticalPanel();
        topPanel.add(controlPanel);

        controlPanel.add(lblInput);
        controlPanel.setCellWidth(lblInput, MAX_PERCENT);
        form.add(topPanel);

        // Input row
        txtInput = new TextBox();
        controlPanel.add(txtInput);

        // Button row
        FlowPanel dockPanel = new FlowPanel();
        btnOK = new Button("OK", this);
        btnOK.setWidth("80px");
        btnCancel = new Button("Cancel", this);
        btnCancel.setWidth("80px");

        dockPanel.add(btnOK);
        dockPanel.add(btnCancel);

        controlPanel.add(dockPanel);

        // Set dialog widget and styling
        form.setStyleName("kwDialog");
        form.addStyleName("kwInputBox");

        txtInput.setFocus(true);
        setWidget(form);
    }

    /**
     * Returns the text input
     */
    public String getInputText()
    {
        return txtInput.getText().trim();
    }

    /**
     * Set input text
     */
    public void setInputText(String name)
    {
        if(name != null)
        {
            txtInput.setText(name);
        }
    }

    /**
     * A button has been clicked
     *
     * @param evt ClickEvent
     */
    public void onClick(ClickEvent evt)
    {
        okClicked = (evt.getSource() == btnOK);

        hide();
    }

    /**
     * Returns true if the OK button was clicked
     */
    public boolean isOkClicked()
    {
        return okClicked;
    }

}