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< title > GIFAnimatable Protocol Reference< / title >
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< a href = "../index.html" > Gifu Reference< / a >
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GIFAnimatable Protocol Reference
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< a href = "../Classes.html" > Classes< / a >
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< a href = "../Classes/Animator.html" > Animator< / a >
< / li >
< li class = "nav-group-task" >
< a href = "../Classes/GIFImageView.html" > GIFImageView< / a >
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< a href = "../Protocols.html" > Protocols< / a >
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< a href = "../Protocols/GIFAnimatable.html" > GIFAnimatable< / a >
< / li >
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< li class = "nav-group-task" >
< a href = "../Protocols/ImageContainer.html" > ImageContainer< / a >
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< article class = "main-content" >
< section >
< section class = "section" >
< h1 > GIFAnimatable< / h1 >
< div class = "declaration" >
< div class = "language" >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "kd" > protocol< / span > < span class = "kt" > GIFAnimatable< / span > < span class = "p" > :< / span > < span class = "kd" > class< / span > < / code > < / pre >
< / div >
< / div >
< p > The protocol that view classes need to conform to to enable animated GIF support.< / p >
< / section >
< section class = "section task-group-section" >
< div class = "task-group" >
< ul >
< li class = "item" >
< div >
< code >
< a name = "/s:vP4Gifu13GIFAnimatable8animatorGSqCS_8Animator_" > < / a >
< a name = "//apple_ref/swift/Property/animator" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:vP4Gifu13GIFAnimatable8animatorGSqCS_8Animator_" > animator< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Responsible for managing the animation frames.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "k" > var< / span > < span class = "nv" > animator< / span > < span class = "p" > :< / span > < span class = "kt" > < a href = "../Classes/Animator.html" > Animator< / a > < / span > < span class = "p" > ?< / span > < / code > < / pre >
< / div >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/s:vP4Gifu13GIFAnimatable5layerCSo7CALayer" > < / a >
< a name = "//apple_ref/swift/Property/layer" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:vP4Gifu13GIFAnimatable5layerCSo7CALayer" > layer< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Notifies the instance that it needs display.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "k" > var< / span > < span class = "nv" > layer< / span > < span class = "p" > :< / span > < span class = "kt" > CALayer< / span > < / code > < / pre >
< / div >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/s:vP4Gifu13GIFAnimatable5frameVSC6CGRect" > < / a >
< a name = "//apple_ref/swift/Property/frame" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:vP4Gifu13GIFAnimatable5frameVSC6CGRect" > frame< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > View frame used for resizing the frames.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "k" > var< / span > < span class = "nv" > frame< / span > < span class = "p" > :< / span > < span class = "kt" > CGRect< / span > < / code > < / pre >
< / div >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/s:vP4Gifu13GIFAnimatable11contentModeOSC17UIViewContentMode" > < / a >
< a name = "//apple_ref/swift/Property/contentMode" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:vP4Gifu13GIFAnimatable11contentModeOSC17UIViewContentMode" > contentMode< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Content mode used for resizing the frames.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "k" > var< / span > < span class = "nv" > contentMode< / span > < span class = "p" > :< / span > < span class = "kt" > UIViewContentMode< / span > < / code > < / pre >
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< / div >
< / section >
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< / ul >
< / div >
< div class = "task-group" >
< ul >
< li class = "item" >
< div >
< code >
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< a name = "/s:ve4GifuRxS_13GIFAnimatablexS_14ImageContainerrS0_20intrinsicContentSizeVSC6CGSize" > < / a >
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< a name = "//apple_ref/swift/Property/intrinsicContentSize" class = "dashAnchor" > < / a >
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< a class = "token" href = "#/s:ve4GifuRxS_13GIFAnimatablexS_14ImageContainerrS0_20intrinsicContentSizeVSC6CGSize" > intrinsicContentSize< / a >
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< / code >
< span class = "declaration-note" >
Extension method
< / span >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Returns the intrinsic content size based on the size of the image.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "k" > var< / span > < span class = "nv" > intrinsicContentSize< / span > < span class = "p" > :< / span > < span class = "kt" > CGSize< / span > < / code > < / pre >
< / div >
< / div >
< / section >
< / div >
< / li >
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< / ul >
< / div >
< div class = "task-group" >
< ul >
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< li class = "item" >
< div >
< code >
< a name = "/s:vE4GifuPS_13GIFAnimatable11activeFrameGSqCSo7UIImage_" > < / a >
< a name = "//apple_ref/swift/Property/activeFrame" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:vE4GifuPS_13GIFAnimatable11activeFrameGSqCSo7UIImage_" > activeFrame< / a >
< / code >
< span class = "declaration-note" >
Extension method
< / span >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Returns the active frame if available.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "k" > var< / span > < span class = "nv" > activeFrame< / span > < span class = "p" > :< / span > < span class = "kt" > UIImage< / span > < span class = "p" > ?< / span > < / code > < / pre >
< / div >
< / div >
< / section >
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< / li >
< li class = "item" >
< div >
< code >
< a name = "/s:vE4GifuPS_13GIFAnimatable10frameCountSi" > < / a >
< a name = "//apple_ref/swift/Property/frameCount" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:vE4GifuPS_13GIFAnimatable10frameCountSi" > frameCount< / a >
< / code >
< span class = "declaration-note" >
Extension method
< / span >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Total frame count of the GIF.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "k" > var< / span > < span class = "nv" > frameCount< / span > < span class = "p" > :< / span > < span class = "kt" > Int< / span > < / code > < / pre >
< / div >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/s:vE4GifuPS_13GIFAnimatable14isAnimatingGIFSb" > < / a >
< a name = "//apple_ref/swift/Property/isAnimatingGIF" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:vE4GifuPS_13GIFAnimatable14isAnimatingGIFSb" > isAnimatingGIF< / a >
< / code >
< span class = "declaration-note" >
Extension method
< / span >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Introspect whether the instance is animating.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "k" > var< / span > < span class = "nv" > isAnimatingGIF< / span > < span class = "p" > :< / span > < span class = "kt" > Bool< / span > < / code > < / pre >
< / div >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/s:FE4GifuPS_13GIFAnimatable7animateFT12withGIFNamedSS_T_" > < / a >
< a name = "//apple_ref/swift/Method/animate(withGIFNamed:)" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:FE4GifuPS_13GIFAnimatable7animateFT12withGIFNamedSS_T_" > animate(withGIFNamed:)< / a >
< / code >
< span class = "declaration-note" >
Extension method
< / span >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Prepare for animation and start animating immediately.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "kd" > func< / span > < span class = "nf" > animate< / span > < span class = "p" > (< / span > < span class = "n" > withGIFNamed< / span > < span class = "nv" > imageName< / span > < span class = "p" > :< / span > < span class = "kt" > String< / span > < span class = "p" > )< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > imageName< / em >
< / code >
< / td >
< td >
< div >
< p > The file name of the GIF in the main bundle.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/s:FE4GifuPS_13GIFAnimatable7animateFT11withGIFDataV10Foundation4Data_T_" > < / a >
< a name = "//apple_ref/swift/Method/animate(withGIFData:)" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:FE4GifuPS_13GIFAnimatable7animateFT11withGIFDataV10Foundation4Data_T_" > animate(withGIFData:)< / a >
< / code >
< span class = "declaration-note" >
Extension method
< / span >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Prepare for animation and start animating immediately.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "kd" > func< / span > < span class = "nf" > animate< / span > < span class = "p" > (< / span > < span class = "n" > withGIFData< / span > < span class = "nv" > imageData< / span > < span class = "p" > :< / span > < span class = "kt" > Data< / span > < span class = "p" > )< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > imageData< / em >
< / code >
< / td >
< td >
< div >
< p > GIF image data.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/s:FE4GifuPS_13GIFAnimatable19prepareForAnimationFT12withGIFNamedSS_T_" > < / a >
< a name = "//apple_ref/swift/Method/prepareForAnimation(withGIFNamed:)" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:FE4GifuPS_13GIFAnimatable19prepareForAnimationFT12withGIFNamedSS_T_" > prepareForAnimation(withGIFNamed:)< / a >
< / code >
< span class = "declaration-note" >
Extension method
< / span >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Prepares the animator instance for animation.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "kd" > func< / span > < span class = "nf" > prepareForAnimation< / span > < span class = "p" > (< / span > < span class = "n" > withGIFNamed< / span > < span class = "nv" > imageName< / span > < span class = "p" > :< / span > < span class = "kt" > String< / span > < span class = "p" > )< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > imageName< / em >
< / code >
< / td >
< td >
< div >
< p > The file name of the GIF in the main bundle.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/s:FE4GifuPS_13GIFAnimatable19prepareForAnimationFT11withGIFDataV10Foundation4Data_T_" > < / a >
< a name = "//apple_ref/swift/Method/prepareForAnimation(withGIFData:)" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:FE4GifuPS_13GIFAnimatable19prepareForAnimationFT11withGIFDataV10Foundation4Data_T_" > prepareForAnimation(withGIFData:)< / a >
< / code >
< span class = "declaration-note" >
Extension method
< / span >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Prepare for animation and start animating immediately.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "kd" > func< / span > < span class = "nf" > prepareForAnimation< / span > < span class = "p" > (< / span > < span class = "n" > withGIFData< / span > < span class = "nv" > imageData< / span > < span class = "p" > :< / span > < span class = "kt" > Data< / span > < span class = "p" > )< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > imageData< / em >
< / code >
< / td >
< td >
< div >
< p > GIF image data.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/s:FE4GifuPS_13GIFAnimatable15prepareForReuseFT_T_" > < / a >
< a name = "//apple_ref/swift/Method/prepareForReuse()" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:FE4GifuPS_13GIFAnimatable15prepareForReuseFT_T_" > prepareForReuse()< / a >
< / code >
< span class = "declaration-note" >
Extension method
< / span >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Stop animating and free up GIF data from memory.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "kd" > func< / span > < span class = "nf" > prepareForReuse< / span > < span class = "p" > ()< / span > < / code > < / pre >
< / div >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/s:FE4GifuPS_13GIFAnimatable17startAnimatingGIFFT_T_" > < / a >
< a name = "//apple_ref/swift/Method/startAnimatingGIF()" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:FE4GifuPS_13GIFAnimatable17startAnimatingGIFFT_T_" > startAnimatingGIF()< / a >
< / code >
< span class = "declaration-note" >
Extension method
< / span >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Start animating GIF.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "kd" > func< / span > < span class = "nf" > startAnimatingGIF< / span > < span class = "p" > ()< / span > < / code > < / pre >
< / div >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/s:FE4GifuPS_13GIFAnimatable16stopAnimatingGIFFT_T_" > < / a >
< a name = "//apple_ref/swift/Method/stopAnimatingGIF()" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:FE4GifuPS_13GIFAnimatable16stopAnimatingGIFFT_T_" > stopAnimatingGIF()< / a >
< / code >
< span class = "declaration-note" >
Extension method
< / span >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Stop animating GIF.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "kd" > func< / span > < span class = "nf" > stopAnimatingGIF< / span > < span class = "p" > ()< / span > < / code > < / pre >
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2016-10-09 16:12:29 +00:00
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< a name = "/s:FE4GifuPS_13GIFAnimatable21setShouldResizeFramesFSbT_" > < / a >
< a name = "//apple_ref/swift/Method/setShouldResizeFrames(_:)" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:FE4GifuPS_13GIFAnimatable21setShouldResizeFramesFSbT_" > setShouldResizeFrames(_:)< / a >
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Extension method
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< p > Whether the frame images should be resized or not. The default is < code > false< / code > , which means that the frame images retain their original size.< / p >
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< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "kd" > func< / span > < span class = "nf" > setShouldResizeFrames< / span > < span class = "p" > (< / span > < span class = "n" > _< / span > < span class = "nv" > resize< / span > < span class = "p" > :< / span > < span class = "kt" > Bool< / span > < span class = "p" > )< / span > < / code > < / pre >
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< h4 > Parameters< / h4 >
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< em > resize< / em >
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< p > Boolean value indicating whether individual frames should be resized.< / p >
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< a name = "/s:FE4GifuPS_13GIFAnimatable19setFrameBufferCountFSiT_" > < / a >
< a name = "//apple_ref/swift/Method/setFrameBufferCount(_:)" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:FE4GifuPS_13GIFAnimatable19setFrameBufferCountFSiT_" > setFrameBufferCount(_:)< / a >
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Extension method
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< p > Sets the number of frames that should be buffered. Default is 50. A high number will result in more memory usage and less CPU load, and vice versa.< / p >
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< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "kd" > func< / span > < span class = "nf" > setFrameBufferCount< / span > < span class = "p" > (< / span > < span class = "n" > _< / span > < span class = "nv" > frames< / span > < span class = "p" > :< / span > < span class = "kt" > Int< / span > < span class = "p" > )< / span > < / code > < / pre >
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< h4 > Parameters< / h4 >
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< em > frames< / em >
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< p > The number of frames to buffer.< / p >
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2016-10-02 23:33:56 +00:00
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< a name = "/s:FE4GifuPS_13GIFAnimatable19updateImageIfNeededFT_T_" > < / a >
< a name = "//apple_ref/swift/Method/updateImageIfNeeded()" class = "dashAnchor" > < / a >
< a class = "token" href = "#/s:FE4GifuPS_13GIFAnimatable19updateImageIfNeededFT_T_" > updateImageIfNeeded()< / a >
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< span class = "declaration-note" >
Extension method
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< p > Updates the image with a new frame if necessary.< / p >
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< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > public< / span > < span class = "kd" > func< / span > < span class = "nf" > updateImageIfNeeded< / span > < span class = "p" > ()< / span > < / code > < / pre >
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< p > 2015 © Reda Lemeden. See LICENSE for more details.< / p >
< p > Generated by < a class = "link" href = "https://github.com/realm/jazzy" target = "_blank" rel = "external" > jazzy ♪♫ v0.7.2< / a > , a < a class = "link" href = "http://realm.io" target = "_blank" rel = "external" > Realm< / a > project.< / p >
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