2 * Description: display messages in a dedicated area, with buttons for filtering on level
3 * Copyright (c) 2012 UPMC Sorbonne Universite - INRIA
9 /* Method calling logic */
10 $.fn.Messages = function( method ) {
11 if ( methods[method] ) {
12 return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
13 } else if ( typeof method === 'object' || ! method ) {
14 return methods.init.apply( this, arguments );
16 $.error( 'Method ' + method + ' does not exist on $.Messages' );
20 var levels = {'fatal': true, 'error': true, 'warning' : true, 'info' : true, 'debug' : false};
23 init : function( options ) {
25 return this.each (function() {
27 instance=new Messages (options,$this);
28 $this.data('Messages',instance);
29 for (level in levels) {
30 (function (instance,level) {
31 $.subscribe("messages:"+level, function (e, msg){ instance.display_message (msg,level)});
34 $.publish ("messages:info", 'Subscribed to all 5 message channels');
37 destroy : function( ) {
39 return this.each(function(){
40 var $this = $(this), instance = $this.data('Messages');
41 $(window).unbind('Messages');
43 $this.removeData('Messages');
47 reposition : function( ) { // ... },
48 show : function( ) { // ... },
49 hide : function( ) { // ... },
51 update : function( content ) { },
54 function Messages (options,plugindiv) {
56 this.plugindiv=plugindiv;
57 /* cannot use 'this' directly of course */
58 (function (instance) { $( function () {instance.init_buttons();}) }) (this);
60 this.is_active = function (level) {
61 return this.plugindiv.find("div.messages-buttons>input[name="+level+"]").get(0).checked;
63 this.display_message = function (incoming, level) {
64 var domid=this.plugindiv.attr('id');
66 html += "<li class='" + level +"'";
67 if ( ! this.is_active(level) ) html += " style='display:none'";
69 html += "<span class='messages-date'>" + new Date() + "</span>";
70 html += "<span class='messages-level'>[" + level + "]</span>";
71 // html += "[" + domid + "]";
72 html += " " + incoming + "</li>";
73 $("ul#"+domid+".messages").append(html);
77 this.init_buttons = function () {
78 this.plugindiv.find("div.messages-buttons>input").each(this.init_button);
80 this.init_button = function (_,input) {
82 input.checked=levels[level];
83 console.log ("init_button did set initial status of " + level + " to " + input.checked);
84 $(input).on('click',this.toggle_level);
87 this.toggle_level = function () {
88 console.log("clicked, this= " + this + " this.name=" + this.name + " this.checked=" + this.checked);
98 // set this to 0 to disable
101 sample : function () {
102 $.publish("messages:fatal","a fatal message (" + messages_test.counter + " runs to go)");
103 $.publish("messages:error","an error message");
104 $.publish("messages:warning","a warning message");
105 $.publish("messages:info","an info message");
106 $.publish("messages:debug","a debug message");
107 messages_test.counter -= 1;
108 if (messages_test.counter == 0)
109 window.clearInterval (messages_test.interval_id);
112 messages_test.interval_id=window.setInterval(messages_test.sample , messages_test.period);