maobo/cup_edit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

double tap to rotate

Browse Source
This commit is contained in:
Nick Fisher
2023-03-12 14:02:18 +08:00
parent 785ad81589
commit a8d0e37fec
1 changed files with 9 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
lib/filament_gesture_detector.dart
View File

@@ -34,6 +34,8 @@ class _FilamentGestureDetectorState extends State<FilamentGestureDetector> {
GestureType.RotateCamera: Icons.rotate_90_degrees_ccw GestureType.RotateCamera: Icons.rotate_90_degrees_ccw
}; };
bool _rotating = false;
// to avoid duplicating code for pan/rotate (panStart, panUpdate, panEnd, rotateStart, rotateUpdate etc) // to avoid duplicating code for pan/rotate (panStart, panUpdate, panEnd, rotateStart, rotateUpdate etc)
// we have only a single function for start/update/end. // we have only a single function for start/update/end.
// when the gesture type is changed, these properties are updated to point to the correct function. // when the gesture type is changed, these properties are updated to point to the correct function.
@@ -91,6 +93,10 @@ class _FilamentGestureDetectorState extends State<FilamentGestureDetector> {
// - outer is a GestureDetector only for pinch zoom // - outer is a GestureDetector only for pinch zoom
// - inner is a Listener for all other gestures (including scroll zoom on desktop) // - inner is a Listener for all other gestures (including scroll zoom on desktop)
child: GestureDetector( child: GestureDetector(
onDoubleTap: () {
_rotating = !_rotating;
print("Set rotating to $_rotating");
},
onScaleStart: !widget.enableControls onScaleStart: !widget.enableControls
? null ? null
: (d) async { : (d) async {
@@ -140,7 +146,7 @@ class _FilamentGestureDetectorState extends State<FilamentGestureDetector> {
onPointerDown: !widget.enableControls onPointerDown: !widget.enableControls
? null ? null
: (d) async { : (d) async {
if (d.buttons == kTertiaryButton) { if (d.buttons == kTertiaryButton || _rotating) {
await widget.controller.rotateStart( await widget.controller.rotateStart(
d.localPosition.dx, d.localPosition.dy); d.localPosition.dx, d.localPosition.dy);
} else { } else {
@@ -151,7 +157,7 @@ class _FilamentGestureDetectorState extends State<FilamentGestureDetector> {
onPointerMove: !widget.enableControls onPointerMove: !widget.enableControls
? null ? null
: (d) async { : (d) async {
if (d.buttons == kTertiaryButton) { if (d.buttons == kTertiaryButton || _rotating) {
await widget.controller.rotateUpdate( await widget.controller.rotateUpdate(
d.localPosition.dx, d.localPosition.dy); d.localPosition.dx, d.localPosition.dy);
} else { } else {
@@ -162,7 +168,7 @@ class _FilamentGestureDetectorState extends State<FilamentGestureDetector> {
onPointerUp: !widget.enableControls onPointerUp: !widget.enableControls
? null ? null
: (d) async { : (d) async {
if (d.buttons == kTertiaryButton) { if (d.buttons == kTertiaryButton || _rotating) {
await widget.controller.rotateEnd(); await widget.controller.rotateEnd();
} else { } else {
await _functionEnd(); await _functionEnd();