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Add shadow delegate #18

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Add shadow delegate #18

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3ab9809
Add Cocoapods spec file
revolter Jun 22, 2017
af4fdc7
Add delegate to customize selected view's shadow
revolter Jun 22, 2017
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23 changes: 23 additions & 0 deletions LUNSegmentedControl.podspec.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
{
"name": "LUNSegmentedControl",
"version": "1.0.7",
"summary": "Customizable segmented control with interaсtive animation. It provide liquid shape for selection.",
"description": "Customizable segmented control with interactive animation, liquid shape of selection, gradients for each state and shadow.",
"homepage": "https://github.com/LunApps/LUNSegmentedControl",
"license": {
"type": "MIT",
"file": "LICENSE"
},
"authors": {
"Andrii Selivanov": "andrey@lunapps.com"
},
"platforms": {
"ios": "8.0"
},
"source": {
"git": "https://github.com/LunApps/LUNSegmentedControl.git",
"tag": "1.0.7"
},
"source_files": "LUNSegmentedControl/LUNSegmentedControl/LUNSegmentedControl/*.{h,m}",
"requires_arc": true
}
7 changes: 7 additions & 0 deletions LUNSegmentedControl/LUNSegmentedControl/LUNSegmentedControl/LUNSegmentedControl.h
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Expand Up @@ -103,6 +103,13 @@ typedef NS_ENUM(NSUInteger, LUNSegmentedControlBounce) {
* @see segmentedControl:setupStateAtIndex:stateView:selectedView:withSelectionPercent:
*/
- (void)segmentedControl:(LUNSegmentedControl *)segmentedControl resetStateAtIndex:(NSInteger)stateIndex stateView:(UIView *)stateView selectedView:(UIView *)selectedView;
/**
* @brief Asks the delegate to setup shadow.
*
* @param segmentedControl LUNSegmentedControl instance that asks delegate.
* @param shadowView Shadow view.
*/
- (void)segmentedControl:(LUNSegmentedControl *)segmentedControl setupShadowView:(UIView *)shadowView;

@end

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11 changes: 8 additions & 3 deletions LUNSegmentedControl/LUNSegmentedControl/LUNSegmentedControl/LUNSegmentedControl.m
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Expand Up @@ -617,9 +617,14 @@ - (UIColor *)shadowColorForStateAtIndex:(NSInteger)index {
return self.selectorViewColor;
}
- (void)setupShadowForStateAtIndex:(NSInteger)index visible:(BOOL)visible animated:(BOOL)animated {
self.shadowView.layer.shadowColor = [self shadowColorForStateAtIndex:index].CGColor;
self.shadowView.layer.shadowRadius = 7.0;
self.shadowView.layer.shadowOffset = CGSizeMake(0, 5);
if ([self.delegate respondsToSelector:@selector(segmentedControl:setupShadowView:)]) {
[self.delegate segmentedControl:self setupShadowView:self.shadowView];
} else {
self.shadowView.layer.shadowColor = [self shadowColorForStateAtIndex:index].CGColor;
self.shadowView.layer.shadowRadius = 7.0;
self.shadowView.layer.shadowOffset = CGSizeMake(0, 5);
}

CGAffineTransform transform = CGAffineTransformMakeTranslation(self.stateViews[index].bounds.size.width * [self percentFromOffset:[self offsetFromState:index]], 0);
CGPathRef transformedPath = CGPathCreateCopyByTransformingPath([self pathForSelectorViewFromPercentage:0], &transform);
self.shadowView.layer.shadowPath = transformedPath;
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