【发布时间】:2021-03-29 02:54:09
【问题描述】:
当一个键被按下时,我希望它增大而不影响它周围其他键的位置。
键盘的结构如下:
keyboard_key.dart:
return GestureDetector(
onTapDown: _handleOnTapDown,
onTapUp: _handleOnTapUp,
onTapCancel: _handleOnTapCancel,
child: Container(
height: keyHeight,
width: keyWidth,
margin: EdgeInsets.all(keySpacing),
decoration: _boxDecoration(),
child: Center(
child: Text(
letter,
style: _textStyle(),
),
),
),
);
keyboard_row.dart:
return Container(
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: rowLetters.split('').map<Widget>((String ch) {
return KeyboardKey(ch);
}).toList(),
),
);
keyboard.dart:
return Container(
padding: EdgeInsets.only(
left: 1.0,
right: 1.0,
top: 8.0,
),
child: Column(
children: _rows.map<Widget>((row) => KeyboardRow(row)).toList(),
),
);
【问题讨论】:
标签: flutter dart mobile flutter-layout