client/forms: fix disabling forms

client/css/forms.css

@@ -78,8 +78,8 @@ input[type=radio], input[type=checkbox] {
     margin-top: -10px;
     width: 16px;
     height: 16px;
-    border: 2px solid var(--input-background-color);
+    background: var(--input-enabled-background-color);
-    background: var(--input-border-color);
+    border: 2px solid var(--input-enabled-border-color);
     content: '';
 }
 input[type=radio]:checked + .radio:before,
@@ -90,6 +90,16 @@ input[type=radio]:checked + .radio:after,
 input[type=checkbox]:checked + .checkbox:after {
     opacity: 1;
 }
+input[type=radio]:disabled + .radio:before,
+input[type=checkbox]:disabled + .checkbox:before,
+input[type=radio]:disabled + .radio:after,
+input[type=checkbox]:disabled + .checkbox:after {
+    border-color: var(--input-disabled-text-color);
+}
+input[type=radio]:disabled + .radio,
+input[type=checkbox]:disabled + .checkbox {
+    border-color: var(--input-disabled-font-color);
+}
 
 .radio:after {
     transition: opacity 0.1s linear;
@@ -124,16 +134,26 @@ textarea,
 input[type=text],
 input[type=email],
 input[type=password] {
-    transition: border-color 0.1s linear, background-color 0.1s linear;
-    font-size: 100%;
     font-family: 'Inconsolata', monospace;
+    font-size: 100%;
     padding: 0.3em;
-    border: 2px solid var(--input-background-color);
-    background: var(--input-border-color);
     text-overflow: ellipsis;
     width: 100%;
     box-sizing: border-box;
+    border: 2px solid var(--input-enabled-border-color);
+    background: var(--input-enabled-background-color);
+    color: var(--input-enabled-text-color);
     box-shadow: none; /* :-moz-submit-invalid on FF */
+    transition: border-color 0.1s linear, background-color 0.1s linear;
+}
+
+textarea:disabled,
+input[type=text]:disabled,
+input[type=email]:disabled,
+input[type=password]:disabled {
+    border: 2px solid var(--input-disabled-border-color);
+    background: var(--input-disabled-background-color);
+    color: var(--input-disabled-text-color);
 }
 
 textarea:focus,
@@ -161,7 +181,16 @@ input[type=submit] {
     font-size: 100%;
     line-height: 100%;
     padding: 0.3em 0.7em;
-    border: 1px solid var(--main-color);
+    border: 1px solid var(--button-enabled-background-color);
-    background: var(--main-color);
+    background: var(--button-enabled-background-color);
-    color: white;
+    color: var(--button-enabled-text-color);
+}
+
+button:disabled,
+input[type=button]:disabled,
+input[type=submit]:disabled {
+    cursor: default;
+    border-color: var(--button-disabled-background-color);
+    background-color: var(--button-disabled-background-color);
+    color: var(--button-disabled-text-color);
 }

client/css/main.css

@@ -12,8 +12,16 @@
     --input-bad-background-color: #FFF5F5;
     --input-good-border-color: #D3E3D3;
     --input-good-background-color: #F5FFF5;
-    --input-background-color: #EEE;
+    --input-enabled-background-color: #FAFAFA;
-    --input-border-color: #FAFAFA;
+    --input-enabled-border-color: #EEE;
+    --input-enabled-text-color: var(--text-color);
+    --input-disabled-background-color: #FAFAFA;
+    --input-disabled-border-color: #EEE;
+    --input-disabled-text-color: #888;
+    --button-enabled-text-color: white;
+    --button-enabled-background-color: var(--main-color);
+    --button-disabled-text-color: #666;
+    --button-disabled-background-color: #CCC;
 }
 
 body {

client/js/views/base_view.js

@@ -58,6 +58,18 @@ class BaseView {
         });
     }
 
+    disableForm(form) {
+        for (let input of form.querySelectorAll('input')) {
+            input.disabled = true;
+        }
+    }
+
+    enableForm(form) {
+        for (let input of form.querySelectorAll('input')) {
+            input.disabled = false;
+        }
+    }
+
     showView(html) {
         this.contentHolder.innerHTML = html;
     }

client/js/views/login_view.js

@@ -23,17 +23,17 @@ class LoginView extends BaseView {
         form.addEventListener('submit', e => {
             e.preventDefault();
             this.clearMessages();
-            form.setAttribute('disabled', true);
+            this.disableForm(form);
             options
                 .login(
                     userNameField.value,
                     passwordField.value,
                     rememberUserField.checked)
                 .then(() => {
-                    form.setAttribute('disabled', false);
+                    this.enableForm(form);
                 })
                 .catch(errorMessage => {
-                    form.setAttribute('disabled', false);
+                    this.enableForm(form);
                     this.notifyError(errorMessage);
                 });
         });

client/js/views/registration_view.js

@@ -23,17 +23,17 @@ class RegistrationView extends BaseView {
         form.addEventListener('submit', e => {
             e.preventDefault();
             this.clearMessages();
-            form.setAttribute('disabled', true);
+            this.disableForm(form);
             options
                 .register(
                     userNameField.value,
                     passwordField.value,
                     emailField.value)
                 .then(() => {
-                    form.setAttribute('disabled', false);
+                    this.enableForm(form);
                 })
                 .catch(errorMessage => {
-                    form.setAttribute('disabled', false);
+                    this.enableForm(form);
                     this.notifyError(errorMessage);
                 });
         });