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Merge branch 'AppFlowy-IO:main' into main

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Naughtz 2022-08-08 16:45:48 +08:00 committed by GitHub
commit 0d1eb5e48d
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1 changed files with 43 additions and 1 deletions
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44
frontend/app_flowy/packages/flowy_editor/lib/service/selection_service.dart
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@ -160,6 +160,7 @@ class _FlowySelectionState extends State<FlowySelection>
onPanEnd: _onPanEnd,
onTapDown: _onTapDown,
onDoubleTapDown: _onDoubleTapDown,
onTripleTapDown: _onTripleTapDown,
child: widget.child,
);
}
@ -252,6 +253,25 @@ class _FlowySelectionState extends State<FlowySelection>
.updateCursorSelection(selectable.getWorldBoundaryInOffset(offset));
}
void _onTripleTapDown(TapDownDetails details) {
final offset = details.globalPosition;
final node = getNodeInOffset(offset);
if (node == null) {
editorState.updateCursorSelection(null);
return;
}
Selection selection;
if (node is TextNode) {
final textLen = node.delta.length;
selection = Selection(
start: Position(path: node.path, offset: 0),
end: Position(path: node.path, offset: textLen));
} else {
selection = Selection.collapsed(Position(path: node.path, offset: 0));
}
editorState.updateCursorSelection(selection);
}
void _onTapDown(TapDownDetails details) {
// clear old state.
panStartOffset = null;
@ -576,6 +596,7 @@ class _SelectionGestureDetector extends StatefulWidget {
this.child,
this.onTapDown,
this.onDoubleTapDown,
this.onTripleTapDown,
this.onPanStart,
this.onPanUpdate,
this.onPanEnd})
@ -589,14 +610,19 @@ class _SelectionGestureDetector extends StatefulWidget {
final GestureTapDownCallback? onTapDown;
final GestureTapDownCallback? onDoubleTapDown;
final GestureTapDownCallback? onTripleTapDown;
final GestureDragStartCallback? onPanStart;
final GestureDragUpdateCallback? onPanUpdate;
final GestureDragEndCallback? onPanEnd;
}
const Duration kTripleTapTimeout = Duration(milliseconds: 500);
class _SelectionGestureDetectorState extends State<_SelectionGestureDetector> {
bool _isDoubleTap = false;
Timer? _doubleTapTimer;
int _tripleTabCount = 0;
Timer? _tripleTabTimer;
@override
Widget build(BuildContext context) {
return RawGestureDetector(
@ -625,13 +651,21 @@ class _SelectionGestureDetectorState extends State<_SelectionGestureDetector> {
}
_tapDownDelegate(TapDownDetails tapDownDetails) {
if (_isDoubleTap) {
if (_tripleTabCount == 2) {
_tripleTabCount = 0;
_tripleTabTimer?.cancel();
_tripleTabTimer = null;
if (widget.onTripleTapDown != null) {
widget.onTripleTapDown!(tapDownDetails);
}
} else if (_isDoubleTap) {
_isDoubleTap = false;
_doubleTapTimer?.cancel();
_doubleTapTimer = null;
if (widget.onDoubleTapDown != null) {
widget.onDoubleTapDown!(tapDownDetails);
}
_tripleTabCount++;
} else {
if (widget.onTapDown != null) {
widget.onTapDown!(tapDownDetails);
@ -643,12 +677,20 @@ class _SelectionGestureDetectorState extends State<_SelectionGestureDetector> {
_isDoubleTap = false;
_doubleTapTimer = null;
});
_tripleTabCount = 1;
_tripleTabTimer?.cancel();
_tripleTabTimer = Timer(kTripleTapTimeout, () {
_tripleTabCount = 0;
_tripleTabTimer = null;
});
}
}
@override
void dispose() {
_doubleTapTimer?.cancel();
_tripleTabTimer?.cancel();
super.dispose();
}
}