Add translations for the login form (#751)

src/layouts/login-form.html

@@ -7,6 +7,8 @@
 <link rel="import" href="../../bower_components/paper-input/paper-input.html">
 <link rel="import" href="../../bower_components/paper-spinner/paper-spinner.html">
 
+<link rel='import' href='../../src/util/hass-mixins.html'>
+
 <dom-module id="login-form">
   <template>
     <style is="custom-style" include="iron-flex iron-positioning"></style>
@@ -49,15 +51,15 @@
         <div id='loginform' hidden$="[[showSpinner]]">
           <paper-input
             id='passwordInput'
-            label='Password'
+            label="[[localize('ui.login-form.password')]]"
             type='password'
             invalid='[[errorMessage]]'
             error-message='[[errorMessage]]'
             value='{{password}}'
           ></paper-input>
           <div class="layout horizontal center">
-            <paper-checkbox for id='rememberLogin'>Remember</paper-checkbox>
-            <paper-button on-tap='validatePassword'>Log In</paper-button>
+            <paper-checkbox for id='rememberLogin'>[[localize('ui.login-form.remember')]]</paper-checkbox>
+            <paper-button on-tap='validatePassword'>[[localize('ui.login-form.log_in')]]</paper-button>
           </div>
         </div>
         <div id="validatebox" hidden$="[[!showSpinner]]">
@@ -70,7 +72,10 @@
 </dom-module>
 
 <script>
-class LoginForm extends Polymer.Element {
+/*
+ * @appliesMixin window.hassMixins.LocalizeMixin
+ */
+class LoginForm extends window.hassMixins.LocalizeMixin(Polymer.Element) {
   static get is() { return 'login-form'; }
 
   static get properties() {

src/translations/en.json

@@ -283,6 +283,11 @@
       "day": "{count} {count, plural,\n  one {day}\n  other {days}\n}",
       "week": "{count} {count, plural,\n  one {week}\n  other {weeks}\n}"
     },
+    "login-form": {
+      "password": "Password",
+      "remember": "Remember",
+      "log_in": "Log in"
+    },
     "sidebar": {
       "developer_tools": "Developer tools",
       "log_out": "Log out"