diff plugins/redmine_checkout/assets/javascripts/subform.js @ 1337:077b8890835a cannam

Merge from live branch

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/redmine_checkout/assets/javascripts/subform.js	Thu Jun 20 13:14:02 2013 +0100
@@ -0,0 +1,45 @@
+var Subform = Class.create({
+  lineIndex: 1,
+  parentElement: "",
+  initialize: function(rawHTML, lineIndex, parentElement) {
+    this.rawHTML        = rawHTML;
+    this.lineIndex      = lineIndex;
+    this.parentElement  = parentElement;
+  },
+  
+  parsedHTML: function() {
+    return this.rawHTML.replace(/--INDEX--/g, this.lineIndex++);
+  },
+  
+  add: function() {
+    var e = $(this.parentElement);
+    Element.insert(e, { bottom: this.parsedHTML()});
+    Effect.toggle(e.childElements().last(), 'slide', {duration:0.2});
+    recalculate_even_odd(e);
+  },
+  
+  add_after: function(e) {
+    Element.insert(e, { after: this.parsedHTML()});
+    Effect.toggle(e.next(), 'slide', {duration:0.2});
+    recalculate_even_odd($(this.parentElement));
+  },
+  
+  add_on_top: function() {
+    var e = $(this.parentElement);
+    Element.insert(e, { top: this.parsedHTML()});
+    Effect.toggle(e.childElements().first(), 'slide', {duration:0.2});
+    recalculate_even_odd(e);
+  }
+});
+
+function recalculate_even_odd(element) {
+  $A(element.childElements()).inject(
+    0,
+    function(acc, e)
+    {
+      e.removeClassName("even");
+      e.removeClassName("odd");
+      e.addClassName( (acc%2==0) ? "odd" : "even"); return ++acc;
+    }
+  )
+}