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Add "Extras" (subclass, categories, etc) to repo. [common]
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| // | ||
| // NoAnimationReturn.swift | ||
| // MarqueeLabel | ||
| // | ||
| // Created by Charles Powell on 10/23/16. | ||
| // Copyright © 2016 Charles Powell. All rights reserved. | ||
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| import UIKit | ||
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| open class NoAnimationReturn: MarqueeLabel { | ||
| // Override labelWillBeginScroll to catch when a scroll animation starts | ||
| override open func labelWillBeginScroll() { | ||
| // This only makes sense for leftRight and rightLeft types | ||
| if type == .leftRight || type == .rightLeft { | ||
| // Calculate "away" position time after scroll start | ||
| let awayTime = animationDelay + animationDuration | ||
| // Schedule a timer to restart the label when it hits the "away" position | ||
| Timer.scheduledTimer(timeInterval: TimeInterval(awayTime), target: self, selector: #selector(restartLabel), userInfo: nil, repeats: false) | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| // | ||
| // SingleShotOffscreenLabel.swift | ||
| // MarqueeLabelSwift | ||
| // | ||
| // Created by Charles Powell on 10/24/16. | ||
| // Copyright © 2016 Charles Powell. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| open class SingleShotOffscreenLabel: MarqueeLabel { | ||
| // Override layoutSubviews to catch frame size changes | ||
| open override func layoutSubviews() { | ||
| // Set trailingBuffer to frame width + 10 (to be sure) | ||
| trailingBuffer = frame.width | ||
| super.layoutSubviews() | ||
| } | ||
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| // Override labelWillBeginScroll to catch when a scroll animation starts | ||
| open override func labelWillBeginScroll() { | ||
| // This only makes sense for leftRight and rightLeft types | ||
| if type == .leftRight || type == .rightLeft { | ||
| // Calculate "away" position time after scroll start | ||
| let awayTime = animationDelay + animationDuration | ||
| // Schedule a timer to restart the label when it hits the "away" position | ||
| Timer.scheduledTimer(timeInterval: TimeInterval(awayTime), target: self, selector: #selector(pauseAndClear), userInfo: nil, repeats: false) | ||
| } | ||
| } | ||
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| public func pauseAndClear() { | ||
| // Pause label offscreen | ||
| pauseLabel() | ||
| // Change text to nil | ||
| text = nil | ||
| // Unpause (empty) label, clearing the way for a subsequent text change to trigger scroll | ||
| unpauseLabel() | ||
| } | ||
| } |
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