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feat: add hint text for math equation plugin

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This commit is contained in:
Lucas.Xu 2022-12-01 15:08:16 +08:00
parent 2b27fe85aa
commit 89becbfe71
1 changed files with 14 additions and 6 deletions
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20
frontend/app_flowy/packages/appflowy_editor_plugins/lib/src/math_ equation/math_equation_node_widget.dart
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@ -113,17 +113,25 @@ class _MathEquationNodeWidgetState extends State<_MathEquationNodeWidget> {
Widget _buildMathEquation(BuildContext context) { Widget _buildMathEquation(BuildContext context) {
return Container( return Container(
width: MediaQuery.of(context).size.width, width: MediaQuery.of(context).size.width,
constraints: const BoxConstraints(minHeight: 50),
padding: const EdgeInsets.symmetric(vertical: 20), padding: const EdgeInsets.symmetric(vertical: 20),
decoration: BoxDecoration( decoration: BoxDecoration(
borderRadius: const BorderRadius.all(Radius.circular(8.0)), borderRadius: const BorderRadius.all(Radius.circular(8.0)),
color: _isHover ? Colors.grey[200] : Colors.transparent, color: _isHover || _mathEquation.isEmpty
? Colors.grey[200]
: Colors.transparent,
), ),
child: Center( child: Center(
child: Math.tex( child: _mathEquation.isEmpty
_mathEquation, ? Text(
textStyle: const TextStyle(fontSize: 20), 'Add a Math Equation',
mathStyle: MathStyle.display, style: widget.editorState.editorStyle.placeholderTextStyle,
), )
: Math.tex(
_mathEquation,
textStyle: const TextStyle(fontSize: 20),
mathStyle: MathStyle.display,
),
), ),
); );
} }