Improved posts form

lib/ui/widgets/post_create_form_widget.dart

@@ -74,13 +74,16 @@ class _PostCreateFormWidgetState extends State<PostCreateFormWidget> {
     return Column(
       children: <Widget>[
         // Post text content
-        TextField(
+        Padding(
+          padding: const EdgeInsets.only(left: 8.0, right: 8.0),
+          child: TextField(
             controller: _postTextController,
             minLines: 3,
             maxLines: 10,
             decoration: InputDecoration(hintText: tr("Create a new post...")),
             onChanged: (s) => setState(() {}),
           ),
+        ),
 
         // Post options
         Padding(
@@ -88,13 +91,23 @@ class _PostCreateFormWidgetState extends State<PostCreateFormWidget> {
           child: Row(
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: <Widget>[
+              // Text post button
+              _PostOptionWidget(
+                  icon: Icons.text_format,
+                  selected: postKind == PostKind.TEXT,
+                  onTap: _resetPostSelection),
+
               // Include image button
               _PostOptionWidget(
                 icon: Icons.image,
-                selected: hasImage,
+                selected: postKind == PostKind.IMAGE,
                 onTap: _pickImageForPost,
               ),
 
+              Expanded(
+                child: Container(),
+              ),
+
               // Post visibility level
               _PostOptionWidget(
                 icon: PostVisibilityLevelsMapIcons[_postVisibilityLevel],
@@ -132,12 +145,21 @@ class _PostCreateFormWidgetState extends State<PostCreateFormWidget> {
     setState(() => _postVisibilityLevel = newLevel);
   }
 
+  /// Remove all data attached to the post (image, etc...)
+  void _resetPostSelection() {
+    setState(() {
+      _postImage = null;
+    });
+  }
+
   /// Pick an image for the new post
   Future<void> _pickImageForPost() async {
     final image = await pickImage(context);
 
     if (image == null) return;
 
+    _resetPostSelection();
+
     setState(() {
       this._postImage = image;
     });