initial

2010-02-04 15:08:49 -05:00
commit 9bb07046cd
41 changed files with 8425 additions and 0 deletions
--- a/public/javascripts/rails.js
+++ b/public/javascripts/rails.js
@@ -0,0 +1,77 @@
+document.observe("dom:loaded", function() {
+  function handleRemote(element) {
+    var method, url, params;
+
+    if (element.tagName.toLowerCase() == 'form') {
+      method = element.readAttribute('method') || 'post';
+      url    = element.readAttribute('action');
+      params = element.serialize(true);
+    } else {
+      method = element.readAttribute('data-method') || 'get';
+      // TODO: data-url support is going away, just use href
+      url    = element.readAttribute('data-url') || element.readAttribute('href');
+      params = {};
+    }
+
+    var event = element.fire("ajax:before");
+    if (event.stopped) return false;
+
+    new Ajax.Request(url, {
+      method: method,
+      parameters: params,
+      asynchronous: true,
+      evalScripts: true,
+
+      onLoading:     function(request) { element.fire("ajax:loading", {request: request}); },
+      onLoaded:      function(request) { element.fire("ajax:loaded", {request: request}); },
+      onInteractive: function(request) { element.fire("ajax:interactive", {request: request}); },
+      onComplete:    function(request) { element.fire("ajax:complete", {request: request}); },
+      onSuccess:     function(request) { element.fire("ajax:success", {request: request}); },
+      onFailure:     function(request) { element.fire("ajax:failure", {request: request}); }
+    });
+
+    element.fire("ajax:after");
+  }
+
+  $(document.body).observe("click", function(event) {
+    var element = event.findElement("a[data-remote=true]");
+    if (element) {
+      handleRemote(element);
+      event.stop();
+    }
+  });
+
+  $(document.body).observe("ajax:before", function(event) {
+    var message = event.element().readAttribute('data-confirm');
+    if (message && !confirm(message)) event.stop();
+  });
+
+  // TODO: I don't think submit bubbles in IE
+  $(document.body).observe("submit", function(event) {
+    var inputs = event.element().select("input[type=submit][data-disable-with]");
+    inputs.each(function(input) {
+      input.disabled = true;
+      input.writeAttribute('data-original-value', input.value);
+      input.value = input.readAttribute('data-disable-with');
+    });
+
+    var element = event.findElement("form[data-remote=true]");
+    if (element) {
+      handleRemote(element);
+      event.stop();
+    }
+  });
+
+  $(document.body).observe("ajax:complete", function(event) {
+    var element = event.element();
+
+    if (element.tagName.toLowerCase() == 'form') {
+      var inputs = element.select("input[type=submit][disabled=true][data-disable-with]");
+      inputs.each(function(input) {
+        input.value = input.readAttribute('data-original-value');
+        input.writeAttribute('data-original-value', null);
+        input.disabled = false;
+      });
+    }
+  });
+});