当Text
widget上的长制表符时,会出现一个带有"复制"的工具提示.单击"复制"时,文本内容应复制到系统剪贴板.
下面将复制文本长点击,但不显示‘复制’,所以用户不会知道,内容被复制到剪贴板.
class CopyableText extends StatelessWidget {
final String data;
final TextStyle style;
final TextAlign textAlign;
final TextDirection textDirection;
final bool softWrap;
final TextOverflow overflow;
final double textScaleFactor;
final int maxLines;
CopyableText(
this.data, {
this.style,
this.textAlign,
this.textDirection,
this.softWrap,
this.overflow,
this.textScaleFactor,
this.maxLines,
});
@override
Widget build(BuildContext context) {
return new GestureDetector(
child: new Text(data,
style: style,
textAlign: textAlign,
textDirection: textDirection,
softWrap: softWrap,
overflow: overflow,
textScaleFactor: textScaleFactor,
maxLines: maxLines),
onLongPress: () {
Clipboard.setData(new ClipboardData(text: data));
},
);
}
}