chao
/
mini_cocopi


			
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							<!DOCTYPE html>
<html>
<!--

Copyright 2007 The Closure Library Authors. All Rights Reserved.


Use of this source code is governed by the Apache License, Version 2.0.

See the COPYING file for details.

-->
<head>
<title>Debug</title>
<script type="text/javascript" src="../base.js"></script>

<script type="text/javascript">


  goog.require('goog.debug');

  goog.require('goog.debug.FancyWindow');

  goog.require('goog.log');

  /**

   * Person - a sample person object.

   * @param {string} name The name

   * @param {number} age The age

   */

  var Person = function(name, age) {

    this.name_ = name;

    this.age_ = age;

    this.address_ = null;

    this.kids_ = [];


    /**

     * Set the address.

     * @param {string} address The address to set

     */

    this.setAddress = function(address) {

      this.address_ = address;

    }


    /**

     * Add a child.

     * @param {Object} child The child to add

     */

    this.addChild = function(child) {

      this.kids_.push(child);

    }


    /**

     * Create a string representation of the object.

     * @return {string} The object as a string

     */

    this.toString = function() {

      return 'Person name: ' + this.name_ + ' Age: ' + this.age_;

    }

  }


  /**

   * Demonstrate the debug options.

   */

  var demoDebug = function() {

    // Create the debug window.

    var debugWindow = new goog.debug.FancyWindow('main');

    debugWindow.setEnabled(true);

    debugWindow.init();


    // Create a logger.

    var theLogger = goog.log.getLogger('demo');

    goog.log.info(theLogger, 'Logging examples');


    // Create a simple object.

    var someone = {'name': 'joe',

        'age': 33,

        'gender': 'm',

        'kids': ['jen', 'sam', 'oliver'],

        'address': '233 Great Road, Axtonhammer, MD'};


    // Show the object, note that it will output '[object Object]'.

    goog.log.info(theLogger, someone);

    // Use expose to walk through the object and show all data.

    goog.log.info(theLogger, 'Person: '+ goog.debug.expose(someone));


    // Now create a Person object to demonstrate expose w/functions.

    var pObj = new Person('fred', 2);

    // Add a child, and an address.

    pObj.addChild(someone);

    pObj.setAddress('1 broadway, ny, ny');


    // The toString will be called.

    goog.log.info(theLogger, 'toString: '+ pObj);

    // Does not show the functions by default.

    goog.log.info(theLogger, 'expose (no functions): ' + goog.debug.expose(pObj));

    // You can specify false if you really want to.

    goog.log.info(theLogger, 'expose (no functions): ' + goog.debug.expose(pObj, false));

    // Shows the functions as well.

    goog.log.info(theLogger, 'expose (w/functions): ' + goog.debug.expose(pObj, true));


    // Show deepExpose, which walks recursively through data.

    goog.log.info(theLogger, 'deepExpose (no functions): '+ goog.debug.deepExpose(pObj));

    // You can specify false if you really want to.

    goog.log.info(theLogger, 'deepExpose (no functions): '+

        goog.debug.deepExpose(pObj, false));

    goog.log.info(theLogger, 'deepExpose (w/functions): '+

        goog.debug.deepExpose(pObj, true));


    goog.log.log(theLogger, goog.log.Level.SHOUT, 'shout');

    goog.log.error(theLogger, 'severe');

    goog.log.warning(theLogger, 'warning');

    goog.log.info(theLogger, 'info');

    goog.log.fine(theLogger, 'fine');

  }


</script>
<body>
Look in the log window for debugging examples.
</body>
<script>

  // Call the demo method.

  demoDebug();

</script>
</html>