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TiUIView+TiUIWindow+Blurred.m
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TiUIView+TiUIWindow+Blurred.m
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/**
* Module developed by Napp
* Author Mads Møller
* www.napp.dk
*/
#import "TiUIView+TiUIWindow+Blurred.h"
@implementation TiUIView (WithShadow)
-(void)setBlur_:(id)value {
CGFloat num = [TiUtils floatValue:value];
[self.layer setRasterizationScale:num];
if (num == 1.0f) {
[self.layer setShouldRasterize:NO];
} else {
[self.layer setShouldRasterize:YES];
}
}
-(void)setStaticBlur_:(id)args
{
//Doesn't work on iOS 6 and below.
if(![TiUtils isIOS7OrGreater])
{
return;
}
ENSURE_SINGLE_ARG(args, NSDictionary);
BOOL enabled = [[args valueForKey:@"enabled"] boolValue];
if(!enabled)
{
//We no longer need the blurred image
[[self viewWithTag:200] removeFromSuperview];
}
else
{
//If we have a UIImageView in our view, don't add a new one
if([self viewWithTag:200] == nil)
{
UIImageView *blurredImageView = [UIImageView new];
blurredImageView.tag=200;
blurredImageView.frame = self.frame;
[self addSubview:blurredImageView];
}
NSString *type = [args valueForKey:@"type"];
// Create the image context
UIGraphicsBeginImageContextWithOptions(self.bounds.size, NO, self.window.screen.scale);
[self drawViewHierarchyInRect:self.frame afterScreenUpdates:NO];
// Get the snapshot
UIImage *snapshotImage = UIGraphicsGetImageFromCurrentImageContext();
if(type != nil && type.length)
{
UIImage *blurredSnapshotImage;
if([type isEqualToString:@"light"])
{
blurredSnapshotImage = [snapshotImage applyLightEffect];
}
else if([type isEqualToString:@"extra light"])
{
blurredSnapshotImage = [snapshotImage applyExtraLightEffect];
}
else if([type isEqualToString:@"dark"])
{
blurredSnapshotImage = [snapshotImage applyDarkEffect];
}
else if([type isEqualToString:@"tint"])
{
UIColor *tint = [[TiUtils colorValue:[args valueForKey:@"tint"]] _color];
blurredSnapshotImage = [snapshotImage applyTintEffectWithColor:tint];
}
((UIImageView *)[self viewWithTag:200]).image = blurredSnapshotImage;
}
else
{
((UIImageView *)[self viewWithTag:200]).image = snapshotImage;
}
// Be nice and clean your mess up
UIGraphicsEndImageContext();
}
}
@end
@implementation TiUIWindow (WindowWithShadow)
-(void)setBlur_:(id)value {
CGFloat num = [TiUtils floatValue:value];
[self.layer setRasterizationScale:num];
if (num == 1.0f) {
[self.layer setShouldRasterize:NO];
} else {
[self.layer setShouldRasterize:YES];
}
}
-(void)setStaticBlur_:(id)args
{
//Doesn't work on iOS 6 and below.
if(![TiUtils isIOS7OrGreater])
{
return;
}
ENSURE_SINGLE_ARG(args, NSDictionary);
BOOL enabled = [[args valueForKey:@"enabled"] boolValue];
if(!enabled)
{
//We no longer need the blurred image
[[self viewWithTag:100] removeFromSuperview];
}
else
{
//If we have a UIImageView in our view, don't add a new one
if([self viewWithTag:100] == nil)
{
UIImageView *blurredImageView = [UIImageView new];
blurredImageView.tag=100;
blurredImageView.frame = self.frame;
[self addSubview:blurredImageView];
}
NSString *type = [args valueForKey:@"type"];
// Create the image context
UIGraphicsBeginImageContextWithOptions(self.bounds.size, NO, self.window.screen.scale);
[self drawViewHierarchyInRect:self.frame afterScreenUpdates:NO];
// Get the snapshot
UIImage *snapshotImage = UIGraphicsGetImageFromCurrentImageContext();
if(type != nil && type.length)
{
UIImage *blurredSnapshotImage;
if([type isEqualToString:@"light"])
{
blurredSnapshotImage = [snapshotImage applyLightEffect];
}
else if([type isEqualToString:@"extra light"])
{
blurredSnapshotImage = [snapshotImage applyExtraLightEffect];
}
else if([type isEqualToString:@"dark"])
{
blurredSnapshotImage = [snapshotImage applyDarkEffect];
}
else if([type isEqualToString:@"tint"])
{
UIColor *tint = [[TiUtils colorValue:[args valueForKey:@"tint"]] _color];
blurredSnapshotImage = [snapshotImage applyTintEffectWithColor:tint];
}
((UIImageView *)[self viewWithTag:100]).image = blurredSnapshotImage;
}
else
{
((UIImageView *)[self viewWithTag:100]).image = snapshotImage;
}
// Be nice and clean your mess up
UIGraphicsEndImageContext();
}
}
@end