From 5b6ee75ca88e95ba30e7e11502437f172dea7e53 Mon Sep 17 00:00:00 2001
From: paoloGuagnano <piolo2286@hotmail.it>
Date: Mon, 29 Apr 2024 17:06:47 +0200
Subject: [PATCH] modify layout and add function to print error and text
 translate

---
 .../screens/home/components/words_screen.dart |  2 +-
 .../screens/home/home_sreen_statefull.dart    | 85 ++++++++++++-------
 2 files changed, 57 insertions(+), 30 deletions(-)

diff --git a/motula_translate_app/lib/screens/home/components/words_screen.dart b/motula_translate_app/lib/screens/home/components/words_screen.dart
index 825da8a..9613d6b 100644
--- a/motula_translate_app/lib/screens/home/components/words_screen.dart
+++ b/motula_translate_app/lib/screens/home/components/words_screen.dart
@@ -17,7 +17,7 @@ class WordsScreen extends StatefulWidget {
 class _WordsScreenState extends State<WordsScreen> {
   Future<Word> fetchWord() async {
     final response = await http.get(
-        Uri.parse("https://9152-37-101-56-133.ngrok-free.app/api/words/tasto"));
+        Uri.parse("https://d06f-151-45-52-98.ngrok-free.app/api/words/tasto"));
 
     if (response.statusCode == 200) {
       return Word.fromJson(jsonDecode(response.body));
diff --git a/motula_translate_app/lib/screens/home/home_sreen_statefull.dart b/motula_translate_app/lib/screens/home/home_sreen_statefull.dart
index 061a663..3f4bdfc 100644
--- a/motula_translate_app/lib/screens/home/home_sreen_statefull.dart
+++ b/motula_translate_app/lib/screens/home/home_sreen_statefull.dart
@@ -2,6 +2,8 @@ import 'package:flutter/material.dart';
 
 import '../../model/word.dart';
 import 'components/words_screen.dart';
+import 'package:http/http.dart' as http;
+import 'dart:convert';
 
 class homepagestful extends StatefulWidget {
   const homepagestful({super.key});
@@ -12,8 +14,33 @@ class homepagestful extends StatefulWidget {
 }
 
 class _homepagestfulState extends State<homepagestful> {
-  final TextEditingController _textHomepageContoller = TextEditingController();
+  late TextEditingController _textHomepageContoller = TextEditingController();
   late List<WordsScreen> listaWidget;
+  late String _request = '';   //stringa dove memorizzare la parola
+
+  //metodo per la richiesta
+  Future<void> fetchWord() async {
+    String text_controller = _textHomepageContoller.text;
+    final response = await http.get(
+        Uri.parse("https://315a-151-45-52-98.ngrok-free.app/api/words/$text_controller"));
+
+    if (response.statusCode == 200) {
+      final Map<String, dynamic> data = json.decode(response.body);
+      if (data['status'] == true) {
+        final request = data['translation'];
+        setState(() {
+          _request = request; //aggiorna lo stato della stringa
+        });
+      } else {
+        final request = data['message'];
+        setState(() {
+          _request = request; //aggiorna lo stato della stringa con messsaggio not found
+        });
+      }
+    } else {
+      throw Exception('Failed to fetch Word');
+    }
+  }
 
   @override
   void dispose() {
@@ -60,11 +87,14 @@ class _homepagestfulState extends State<homepagestful> {
                 color: const Color(0x9121781C),
                 borderRadius: BorderRadius.circular(10.0),
               ),
-              child: const Column(
+              child: Column(
                   mainAxisAlignment: MainAxisAlignment.center,
                   crossAxisAlignment: CrossAxisAlignment.center,
                   children: [
-                    WordsScreen(),
+                    Text(_request,
+                        style: const TextStyle(fontSize: 30, color: Color(0xFFFFFFFF),fontWeight: FontWeight.bold)
+                    ),
+
                     //Align(
                     //  alignment: Alignment.center,
                     //  child: Text("ESEMPIO",
@@ -74,36 +104,33 @@ class _homepagestfulState extends State<homepagestful> {
               ),
             ),
             const SizedBox(height: 20),
-            TextButton(
+            ElevatedButton(
               onPressed: () {
-                showDialog(
-                  context: context,
-                  builder: (context) {
-                    if (_textHomepageContoller.text.isEmpty){
-                      return const AlertDialog(
-
-                        content: Text('Inserisci la parola italiana da tradurre', style: TextStyle(color: Color(
-                            0xFFFF0000), fontSize: 25, fontWeight: FontWeight.bold)),
-                      );
-                    }else{
-                      //return AlertDialog(
-                      // Retrieve the text the that user has entered by using the
-                      // TextEditingController.
-                      //  content: Text(_textHomepageContoller.text),
-                      //);
-
-                      return WordsScreen();
-                    }
-                  },
-                );
+                if (_textHomepageContoller.text.isEmpty){
+                  showDialog(
+                      context: context,
+                      builder: (context) {
+                       return const AlertDialog(
+                         content: Text('Inserire il vocabolo da tradurre',
+                              style: TextStyle(color: Color(
+                                  0xFFFF0000),
+                                  fontSize: 25,
+                                  fontWeight: FontWeight.bold)),
+                       );
+                      },
+                  );
+                } else {
+                  fetchWord();
+                }
               },
+
               child: Text('Traduci'),
               style: ElevatedButton.styleFrom(
-                  backgroundColor: const Color(0xFFDF930B),
-                  padding: const EdgeInsets.symmetric(horizontal: 30, vertical: 20),
-                  textStyle: const TextStyle(
-                      fontSize: 15,
-                      fontWeight: FontWeight.bold)),
+                      backgroundColor: const Color(0xFFDF930B),
+                      padding: const EdgeInsets.symmetric(horizontal: 30, vertical: 20),
+                      textStyle: const TextStyle(
+                          fontSize: 15,
+                          fontWeight: FontWeight.bold)),
             ),
           ],
         ),