jcarr
/
flutter_test1
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

can toggle heart icon 

Signed-off-by: Jeff Carr <jcarr@wit.com>
This commit is contained in:
Jeff Carr 2022-12-16 07:54:10 -06:00
parent 9d569531b6
commit 4a842d1698
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
lib/main.dart
View File

@ -36,7 +36,7 @@ class MyApp extends StatelessWidget {
class _RandomWordsState extends State<RandomWords> { class _RandomWordsState extends State<RandomWords> {
final _suggestions = <WordPair>[]; final _suggestions = <WordPair>[];
final _saved = <WordPair>{}; // NEW final _saved = <WordPair>{}; // NEW
final _biggerFont = const TextStyle(fontSize: 24); final _biggerFont = const TextStyle(fontSize: 36);
// #enddocregion RWS-var // #enddocregion RWS-var
// #docregion RWS-build // #docregion RWS-build
@ -64,7 +64,15 @@ class _RandomWordsState extends State<RandomWords> {
color: alreadySaved ? Colors.red : null, color: alreadySaved ? Colors.red : null,
semanticLabel: alreadySaved ? 'Remove from saved' : 'Save', semanticLabel: alreadySaved ? 'Remove from saved' : 'Save',
), ),
); onTap: () { // NEW from here ...
setState(() {
if (alreadySaved) {
_saved.remove(_suggestions[index]);
} else {
_saved.add(_suggestions[index]);
}
});
});
// #enddocregion listTile // #enddocregion listTile
}, },
); );