working with form to send kindle book.

app/assets/javascripts/kindle.js

@@ -0,0 +1,45 @@
+//= require_self
+function Kindle() {
+  var _this = this;
+
+  _this.init = function() {
+    document.getElementById("send-kindle").onclick = function(event) {
+      event.preventDefault();
+      _this.getForm();
+
+    };
+  };
+
+  _this.openDialog = function(html) {
+    var overlay = document.getElementById('overlay-kindle');
+    overlay.innerHTML = html;
+    _this.setSendButton();
+  };
+
+  _this.setSendButton = function() {
+    var button = document.getElementById('send-kindle-button');
+    button.onclick = function(event) {
+      event.preventDefault();
+    };
+  }
+
+  _this.sendData = function() {
+  };
+
+  _this.getForm = function() {
+
+    var xmlhttp = new XMLHttpRequest();
+    var url = "/kindle/new";
+
+    xmlhttp.onreadystatechange = function() {
+      if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
+        console.log(xmlhttp.responseText);
+        _this.openDialog(xmlhttp.responseText);
+      }
+    };
+    xmlhttp.open("GET", url, true);
+    xmlhttp.send();
+  };
+
+};
+

app/views/kindle/_button.haml

@@ -0,0 +1,14 @@
+- content_for(:javascript) do
+  = javascript_include_tag 'kindle'
+  %script
+    var kindle = new Kindle();
+    kindle.init();
+
+- content_for(:stylesheet) do
+  = stylesheet_link_tag 'kindle'
+
+%a#send-kindle{href: '#'}
+  Enviar Para Kindle
+
+#overlay-kindle
+

app/views/kindle/new.haml

@@ -0,0 +1,12 @@
+%h3
+  Enviar artigo para o Kindle
+
+Para que o arquivo possa ser enviado é preciso autorizar o email:
+= ActionMailer::Base.smtp_settings[:user_name]
+
+%form{action: '/kindle', method: 'post'}
+  %label
+    Seu email kindle:
+  %input{type: 'email', placeholder: 'user@kindle.com'}
+  %input#send-kindle-button{type: 'submit'}
+

config/initializers/assets.rb

@@ -4,6 +4,8 @@
 
   gallery.css gallery.js
 
+  kindle.css kindle.js
+
   presentation.css presentation.js
   comments.js
 )

config/routes.rb

@@ -55,6 +55,9 @@
         :as => "gallery", 
         :date => /\d{4}(\/\d{2}){2}/ 
 
+  # Kindle
+  resources :kindle, only: [:new, :create]
+
   # Pages
   get "/pages/:slug" => "pages#show", :as => "page"