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fix: selection menu show in wrong position

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This commit is contained in:
Lucas.Xu 2022-10-26 14:36:00 +08:00
parent 381913307c
commit e7adc3bcbf
1 changed files with 15 additions and 7 deletions
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22
frontend/app_flowy/packages/appflowy_editor/lib/src/render/selection_menu/selection_menu_service.dart
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@ -61,19 +61,27 @@ class SelectionMenu implements SelectionMenuService {
// Just subtract the padding here as a result.
const menuHeight = 200.0;
const menuOffset = Offset(10, 10);
final baseOffset =
final editorOffset =
editorState.renderBox?.localToGlobal(Offset.zero) ?? Offset.zero;
var offset = selectionRects.first.bottomRight + menuOffset;
if (offset.dy >=
baseOffset.dy + editorState.renderBox!.size.height - menuHeight) {
offset = selectionRects.first.topRight - menuOffset;
offset = offset.translate(0, -menuHeight);
final editorHeight = editorState.renderBox!.size.height;
// show below defualt
var showBelow = true;
final bottomRight = selectionRects.first.bottomRight;
final topRight = selectionRects.first.topRight;
var offset = bottomRight + menuOffset;
// overflow
if (offset.dy + menuHeight >= editorOffset.dy + editorHeight) {
// show above
offset = topRight - menuOffset;
showBelow = false;
}
_topLeft = offset;
_selectionMenuEntry = OverlayEntry(builder: (context) {
return Positioned(
top: offset.dy,
top: showBelow ? offset.dy : null,
bottom: showBelow ? null : editorHeight - offset.dy,
left: offset.dx,
child: SelectionMenuWidget(
items: [