source: gs3-extensions/atlas-src/trunk/src/org/greenstone/atlas/client/TemporaryFrame.java@ 23934

package org.greenstone.atlas.client;

import com.google.gwt.core.client.JsArray;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.ui.Frame;

public class TemporaryFrame
{
    protected static int _totalIndex = 0;
    
    protected Frame _frame = null;
    
    protected String _url = null;
    protected String _text = null;
    
    protected boolean _doneLoading = false;
    
    protected int _index = _totalIndex++;
    
    public TemporaryFrame(String url)
    {
        _frame = new Frame();
        _frame.setSize("0px", "0px");
        _frame.getElement().getStyle().setProperty("border", "0px");
        
        _url = url;
    }
    
    public void loadPage()
    {
        _frame.setUrl(_url);
        
        Timer loadTimer = new Timer()
        {
            int timerCount = 0;

            public void run()
            {
                if (timerCount++ > 10)
                {
                    _doneLoading = true;
                    this.cancel();
                    return;
                }

                if (GS3MapLibrary.tempFrameGetElementById(_index, "banner") != null && GS3MapLibrary.tempFrameGetElementById(_index, "content") != null && GS3MapLibrary.tempFrameGetElementById(_index, "footer") != null)
                {
                    this.cancel();

                    JsArray<Element> divs = GS3MapLibrary.tempFrameGetElementsByTagName(_index, "div");

                    Element documentTextDiv = null;
                    for (int i = 0; i < divs.length(); i++)
                    {
                        if (divs.get(i).getAttribute("class").equals("documenttext"))
                        {
                            documentTextDiv = divs.get(i);
                            break;
                        }
                    }

                    if (documentTextDiv != null)
                    {
                        _text = documentTextDiv.getInnerText();
                    }
                    _doneLoading = true;
                }
            }
        };
        loadTimer.scheduleRepeating(1000);
    }
    
    public boolean isFinishedLoading()
    {
        return _doneLoading;
    }
    
    public static void setCurrentFrameIndex(int index)
    {
        _totalIndex = index;
    }
    
    public void removeFromParent()
    {
        _frame.getElement().getParentElement().removeChild(_frame.getElement());
    }
    
    public Frame getFrame()
    {
        return _frame;
    }
    
    public String getText()
    {
        return _text;
    }
}