com.dimdim.conference.ui.common.client.util.DebugPanel.java Source code

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Here is the source code for com.dimdim.conference.ui.common.client.util.DebugPanel.java

Source

/*
 **************************************************************************
 *                                                                        *
 *               DDDDD   iii             DDDDD   iii                      *
 *               DD  DD      mm mm mmmm  DD  DD      mm mm mmmm           *
 *               DD   DD iii mmm  mm  mm DD   DD iii mmm  mm  mm          *
 *               DD   DD iii mmm  mm  mm DD   DD iii mmm  mm  mm          *
 *               DDDDDD  iii mmm  mm  mm DDDDDD  iii mmm  mm  mm          *
 *                                                                        *
 **************************************************************************
 **************************************************************************
 *                                                                        *
 * Part of the DimDim V 1.0 Codebase (http://www.dimdim.com)             *
 *                                                                        *
 * Copyright (c) 2006 Communiva Inc. All Rights Reserved.                 *
 *                                                                        *
 *                                                                        *
 * This code is licensed under the DimDim License                         *
 * For details please visit http://www.dimdim.com/license                 *
 *                                                                        *
 **************************************************************************
 */

package com.dimdim.conference.ui.common.client.util;

import java.util.Vector;

import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.ClickListener;

import com.dimdim.conference.ui.common.client.util.CommonModalDialog;
import com.dimdim.conference.ui.json.client.UIServerResponse;
import com.dimdim.conference.ui.model.client.EventsTracker;

/**
 * @author Jayant Pandit
 * @email Jayant.Pandit@communiva.com
 * 
 */

public class DebugPanel extends CommonModalDialog implements ClickListener, EventsTracker, FlashStreamHandler {
    private static DebugPanel debugPanel;

    public static DebugPanel getDebugPanel() {
        if (DebugPanel.debugPanel == null) {
            DebugPanel.debugPanel = new DebugPanel();
        }
        return DebugPanel.debugPanel;
    }

    protected VerticalPanel basePanel = new VerticalPanel();
    protected ScrollPanel scroller = new ScrollPanel();
    protected int numMessages = 0;
    protected boolean dialogDrawn = false;

    public DebugPanel() {
        super("Debug");
        //      FlashCallbackHandler.getHandler().addStreamHandler(this);
    }

    public void addDebugMessage(String msg) {
        if (numMessages++ > 100) {
            for (int i = 0; i < 40; i++) {
                this.basePanel.remove(i);
            }
            numMessages -= 40;
        }
        Label entry = new Label(System.currentTimeMillis() + ":" + msg);
        entry.setWordWrap(true);
        entry.setStyleName("common-text");
        this.basePanel.add(entry);
    }

    public void showDebugPanel() {
        if (!dialogDrawn) {
            this.drawDialog();
            this.dialogDrawn = true;
        } else {
            this.show();
        }
    }

    public void onClick(Widget w) {
        showDebugPanel();
    }

    protected Widget getContent() {
        this.scroller.setSize("600px", "300px");
        this.scroller.add(this.basePanel);
        this.basePanel.setSize("100%", "100%");

        return scroller;
    }

    protected Vector getFooterButtons() {
        return null;
    }

    public void onEvent(UIServerResponse event) {
        this.addDebugMessage(event.toString());
    }

    public String getStreamName() {
        return "FLASH_MESSAGE_LOG";
    }

    public void handleEvent(String logMessageEntry) {
        addDebugMessage("log message from flash: " + logMessageEntry);
    }
}