GestureDetector
含有「GestureDetector」共 2 篇內容
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GestureDetector
onTap、onDoubleTap和onLongPress
class _GestureTestState extends State<GestureTest> {
String _operation = "No detected!"; //事件名稱
@o
GestureDetector(
onTap: () {
const snackBar = SnackBar(content: Text('Tap'));
ScaffoldMessenger.of(context).showSnackBar(snackBar);
},
