Fixed chatTextfield automatically expanding on multiline texts

lib/view/pages/talk/chatTextfield.dart

@@ -49,8 +49,6 @@ class _ChatTextfieldState extends State<ChatTextfield> {
             shareType: 10,
             shareWith: widget.sendToToken,
             path: "$shareFolder/$filename",
-            //referenceId: "eae2d4497f0e1ffa1c71e6d86f7a59a43fd49198e799cc08a8a0fa8205b99969",
-            //talkMetaData: "{\"messageType\":\"\"}"
         )).then((value) => _query());
       },
     ), barrierDismissible: false);
@@ -63,8 +61,7 @@ class _ChatTextfieldState extends State<ChatTextfield> {
         Align(
           alignment: Alignment.bottomLeft,
           child: Container(
-            padding: const EdgeInsets.only(left: 10, bottom: 10, top: 10),
-            height: 60,
+            padding: const EdgeInsets.only(left: 10, bottom: 1, top: 1, right: 10),
             width: double.infinity,
             color: Theme.of(context).colorScheme.secondary,
             child: Row(
@@ -117,7 +114,8 @@ class _ChatTextfieldState extends State<ChatTextfield> {
                   child: TextField(
                     controller: _textBoxController,
                     readOnly: sending,
-                    maxLines: 10,
+                    maxLines: 7,
+                    minLines: 1,
                     decoration: InputDecoration(
                         hintText: "Nachricht schreiben...",
                         hintStyle: TextStyle(color: Theme.of(context).colorScheme.onSecondary),
@@ -127,6 +125,7 @@ class _ChatTextfieldState extends State<ChatTextfield> {
                 ),
                 const SizedBox(width: 15),
                 FloatingActionButton(
+                  mini: true,
                   onPressed: (){
                     if(_textBoxController.text.isEmpty) return;
                     setState(() {
@@ -145,7 +144,6 @@ class _ChatTextfieldState extends State<ChatTextfield> {
                   child: const Icon(Icons.send, color: Colors.white, size: 18),
                 ),
               ],
-
             ),
           ),
         ),