general class for accout info toggler

[syj.git] / public / js / utils.js

diff --git a/public/js/utils.js b/public/js/utils.js
index b1dd910ccaee06c62f78b0528ddc3716e5670354..f437d150d8f821000afa9adda7253547deb0c0eb 100644 (file)
--- a/public/js/utils.js
+++ b/public/js/utils.js
@@ -21,11 +21,45 @@ var CloseBtn = Class.create({
         btn = new Element("input", { type: "image", src: imgsrc, alt: "X"}).setStyle(style);
         elt.insert({top: btn});
         btn.observe("click", function(evt) {
+            evt.stop();
+            if (typeof options.callback === "function") {
+                options.callback.call(elt);
+            }
             elt.hide();
         });
     }
 });
 
+var Toggler = Class.create({
+    initialize: function(target, options) {
+        options = Object.extend({}, options);
+        target = $(target).hide();
+
+        var openIcn = options.openIcn || 'icons/bullet_arrow_right.png',
+            closeIcn = options.closeIcn || 'icons/bullet_arrow_down.png';
+
+        this.element = new Element("img", { src: openIcn })
+                              .setStyle({ border: 'none',  // in firefox, in image inside an anchor has a border
+                                        verticalAlign: "middle"});
+
+        this.element.observe('click', function(evt) {
+            if (target.visible()) {
+                evt.target.src = openIcn;
+                target.hide();
+            } else {
+                evt.target.src = closeIcn;
+                target.show();
+            }
+            evt.stop();
+        });
+
+        if (options.initialShow) {
+            target.show();
+            this.element.src = closeIcn;
+        }
+    }
+});
+
 var Deck = Class.create({
     initialize: function(elt, options) {
         this.element = $(elt);
@@ -85,8 +119,12 @@ Ajax.TimedRequest = Class.create(Ajax.Request, {
 
     initialize: function($super, url, delay, options) {
         this.delay = delay;
+        if (!options) {
+            options = {};
+        }
 
-        options.onSuccess = options.onSuccess.wrap(function(proceed, transport, json) {
+        options.onSuccess = options.onSuccess &&
+            options.onSuccess.wrap(function(proceed, transport, json) {
             if (this.timeout) {
                 window.clearTimeout(this.timeout);
                 this.timeout = null;
@@ -98,7 +136,8 @@ Ajax.TimedRequest = Class.create(Ajax.Request, {
             }
         }).bind(this);
 
-        options.onFailure = options.onFailure.wrap(function(proceed, transport, json) {
+        options.onFailure = options.onFailure &&
+            options.onFailure.wrap(function(proceed, transport, json) {
             if (this.timeout) {
                 window.clearTimeout(this.timeout);
                 this.timeout = null;
@@ -110,10 +149,12 @@ Ajax.TimedRequest = Class.create(Ajax.Request, {
     },
 
     request: function($super, url) {
-        this.timeout = (function() {
-            this.options.onFailure(null);
+        this.timeout = function() {
+            if (this.options.onFailure) {
+                this.options.onFailure(null);
+            }
             this.abort();
-        }).bind(this).delay(this.delay);
+        }.bind(this).delay(this.delay);
         $super(url);
     }
 });
@@ -179,7 +220,7 @@ Element.addMethods('form', {
         });
     },
 
-    focus: function(form) {
+    setfocus: function(form) {
         var tofocus, error;
 
         tofocus = null;
@@ -223,6 +264,52 @@ Element.addMethods(['input', 'textarea'], {
             after: new Element("div", {className: 'error'}).update(errorMessage)
         });
         return false;
+    },
+
+    observe : Element.Methods.observe.wrap(function(proceed, element, eventName, handler) {
+        if (eventName === "contentchange") {
+            proceed(element, 'keyup', function(evt) {
+                if (evt.keyCode === 13) {
+                    return;
+                }
+                handler.apply(null, arguments);
+            });
+            proceed(element, 'paste', handler);
+            return proceed(element, 'change', handler);
+        }
+        return proceed(element, eventName, handler);
+    }),
+
+    timedobserve: function(element, callback, delay) {
+        var timeout = null, initialvalue = element.value;
+
+        if (typeof delay !== "number") {
+            delay = 0.5;
+        }
+        delay = delay * 1000;
+
+        var canceltimer = function() {
+            if (timeout) {
+                clearTimeout(timeout);
+                timeout = null;
+            }
+        };
+        var resettimer = function() {
+            canceltimer();
+            timeout = setTimeout(triggercallback, delay);
+        };
+        var triggercallback = function() {
+            canceltimer();
+            if (initialvalue !== element.value) {
+                initialvalue = element.value;
+                callback.call(element);
+            }
+        };
+
+        element.observe('blur', triggercallback).
+             observe('keyup', resettimer).
+             observe('paste', resettimer);
+        return element;
     }
 });
 
@@ -254,9 +341,13 @@ Element.addMethods('div', {
 
     addMessage: function(div, message) {
         var node = (div.ownerDocument || document).createTextNode(message);
-        if (!div.empty()) {
+
+        if ($A(div.childNodes).filter(function(node) {
+                return (node.nodeType === 3 || node.tagName.toLowerCase() === 'br');
+             }).length) {
             div.insert(new Element('br'));
         }
+
         div.appendChild(node);
         return div.show();
     },