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[osx] Simplified zoom logic

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Minh Nguyễn
2015-12-23 10:18:11 -08:00
committed by Minh Nguyễn
parent 07cf1824d0
commit 225eda4fff
1 changed files with 8 additions and 2 deletions
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10
platform/osx/src/MGLMapView.mm
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@@ -865,6 +865,12 @@ public:
_mbglMap->setZoom(zoomLevel, MGLDurationInSeconds(animated ? MGLAnimationDuration : 0));
}
- (void)zoomBy:(double)zoomDelta animated:(BOOL)animated {
[self willChangeValueForKey:@"zoomLevel"];
_mbglMap->setZoom(self.zoomLevel + zoomDelta, MGLDurationInSeconds(animated ? MGLAnimationDuration : 0));
[self didChangeValueForKey:@"zoomLevel"];
}
- (void)scaleBy:(double)scaleFactor atPoint:(NSPoint)point animated:(BOOL)animated {
[self willChangeValueForKey:@"zoomLevel"];
mbgl::PrecisionPoint center(point.x, point.y);
@@ -1299,13 +1305,13 @@ public:
- (IBAction)moveToBeginningOfParagraph:(__unused id)sender {
if (self.zoomEnabled) {
[self scaleBy:2 atPoint:NSZeroPoint animated:YES];
[self zoomBy:1 animated:YES];
}
}
- (IBAction)moveToEndOfParagraph:(__unused id)sender {
if (self.zoomEnabled) {
[self scaleBy:0.5 atPoint:NSZeroPoint animated:YES];
[self zoomBy:-1 animated:YES];
}
}