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Various Fixes

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This commit is contained in:
Ilya Laktyushin 2021-07-28 02:10:37 +03:00
parent 743369eb0e
commit c0687ee95a
1 changed files with 33 additions and 3 deletions
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34
submodules/LegacyComponents/Sources/TGCameraZoomView.m
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@ -244,6 +244,8 @@
TGCameraZoomModeItemView *_leftItem;
TGCameraZoomModeItemView *_centerItem;
TGCameraZoomModeItemView *_rightItem;
bool _lockedOn;
}
@end
@ -321,13 +323,39 @@
switch (gestureRecognizer.state) {
case UIGestureRecognizerStateChanged:
{
if (_lockedOn) {
if (ABS(translation.x) > 8.0) {
_lockedOn = false;
[gestureRecognizer setTranslation:CGPointZero inView:self];
CGFloat delta = translation.x > 0 ? -0.06 : 0.06;
CGFloat newLevel = MAX(_minZoomLevel, MIN(_maxZoomLevel, _zoomLevel + delta));
_zoomLevel = newLevel;
self.zoomChanged(newLevel, false, false);
return;
} else {
return;
}
}
CGFloat previousLevel = _zoomLevel;
CGFloat delta = -translation.x / 60.0;
if (_zoomLevel > 2.0) {
delta *= 3.5;
}
CGFloat newLevel = MAX(_minZoomLevel, MIN(_maxZoomLevel, _zoomLevel + delta));
_zoomLevel = MAX(_minZoomLevel, MIN(_maxZoomLevel, _zoomLevel + delta));
self.zoomChanged(_zoomLevel, false, false);
CGFloat near = floor(newLevel);
if (near <= 2.0 && ABS(newLevel - near) < 0.05 && previousLevel != near && translation.x < 15.0) {
newLevel = near;
_lockedOn = true;
[gestureRecognizer setTranslation:CGPointZero inView:self];
}
_zoomLevel = newLevel;
self.zoomChanged(newLevel, false, false);
}
break;
case UIGestureRecognizerStateEnded:
@ -343,7 +371,9 @@
break;
}
if (!_lockedOn) {
[gestureRecognizer setTranslation:CGPointZero inView:self];
}
}
- (void)leftPressed {