ProgressiveCachedNetworkImage class
- Inheritance
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- Available extensions
Constructors
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ProgressiveCachedNetworkImage(String url, {Key? key, Alignment alignment = Alignment.center, Widget progressivePlaceholder(BuildContext conetxt, String url)?, double progressiveBlur = 2, Widget progressiveErrorPlaceholder(BuildContext context, String url, dynamic error)?, int? progressiveResizeHeight, int? progressiveResizeWidth, ImageCDNFit progressiveResizerFit = ImageCDNFit.contain, ImageCDNFormat progressiveResizerFormat = ImageCDNFormat.webp, ImageCDNFit resizerFit = ImageCDNFit.contain, ImageCDNFormat resizerFormat = ImageCDNFormat.webp, int? resizerHeight, int? resizerWidth, ImageWidgetBuilder? imageBuilder, ProgressIndicatorBuilder? progressIndicatorBuilder, Duration? fadeOutDuration = const Duration(milliseconds: 1000), Curve fadeOutCurve = Curves.easeOut, Duration fadeInDuration = const Duration(milliseconds: 500), Curve fadeInCurve = Curves.easeIn, double? width, double? height, BoxFit? fit, ImageRepeat repeat = ImageRepeat.noRepeat, bool matchTextDirection = false, BaseCacheManager? cacheManager, bool useOldImageOnUrlChange = false, Color? color, FilterQuality filterQuality = FilterQuality.low, BlendMode? colorBlendMode, Duration? placeholderFadeInDuration, int? memCacheWidth, int? memCacheHeight, String? cacheKey, int? maxWidthDiskCache, int? maxHeightDiskCache, ImageRenderMethodForWeb imageRenderMethodForWeb = ImageRenderMethodForWeb.HtmlImage})
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Properties
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alignment
→ Alignment
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How to align the image within its bounds.
finalinherited
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cacheKey
→ String?
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The target image's cache key.
finalinherited
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cacheManager
→ BaseCacheManager?
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Option to use cacheManager with other settings
finalinherited
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color
→ Color?
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If non-null, this color is blended with each image pixel using
colorBlendMode.
finalinherited
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colorBlendMode
→ BlendMode?
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Used to combine
color with this image.
finalinherited
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errorListener
→ ValueChanged<Object>?
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Listener to be called when images fails to load.
finalinherited
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errorWidget
→ LoadingErrorWidgetBuilder?
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Widget displayed while the target
imageUrl failed loading.
finalinherited
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fadeInCurve
→ Curve
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The curve of the fade-in animation for the
imageUrl.
finalinherited
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fadeInDuration
→ Duration
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The duration of the fade-in animation for the
imageUrl.
finalinherited
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fadeOutCurve
→ Curve
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The curve of the fade-out animation for the
placeholder.
finalinherited
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fadeOutDuration
→ Duration?
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The duration of the fade-out animation for the
placeholder.
finalinherited
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filterQuality
→ FilterQuality
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Target the interpolation quality for image scaling.
finalinherited
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fit
→ BoxFit?
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How to inscribe the image into the space allocated during layout.
finalinherited
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hashCode
→ int
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The hash code for this object.
no setterinherited
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height
→ double?
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If non-null, require the image to have this height.
finalinherited
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Optional headers for the http request of the image url
finalinherited
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imageBuilder
→ ImageWidgetBuilder?
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Optional builder to further customize the display of the image.
finalinherited
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imageUrl
→ String
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The target image that is displayed.
finalinherited
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key
→ Key?
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Controls how one widget replaces another widget in the tree.
finalinherited
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matchTextDirection
→ bool
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Whether to paint the image in the direction of the TextDirection.
finalinherited
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maxHeightDiskCache
→ int?
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Will resize the image and store the resized image in the disk cache.
finalinherited
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maxWidthDiskCache
→ int?
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Will resize the image and store the resized image in the disk cache.
finalinherited
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memCacheHeight
→ int?
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Will resize the image in memory to have a certain height using ResizeImage
finalinherited
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memCacheWidth
→ int?
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Will resize the image in memory to have a certain width using ResizeImage
finalinherited
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placeholder
→ PlaceholderWidgetBuilder?
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Widget displayed while the target
imageUrl is loading.
finalinherited
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placeholderFadeInDuration
→ Duration?
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The duration of the fade-in animation for the
placeholder.
finalinherited
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progressIndicatorBuilder
→ ProgressIndicatorBuilder?
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Widget displayed while the target
imageUrl is loading.
finalinherited
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progressiveBlur
→ double
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Blur density of the progressive image.
final
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progressiveErrorPlaceholder
→ Widget Function(BuildContext context, String url, dynamic error)?
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Will shown when fail to load the image;
final
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progressivePlaceholder
→ Widget Function(BuildContext conetxt, String url)?
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Will shown when image is loading and small placeholder is not provided yet
final
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progressiveResizeHeight
→ int?
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Height of the desired progressive image, in pixels.
final
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progressiveResizerFit
→ ImageCDNFit
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How to fill the space provided by height/width.
Options are:
cover, contain, fill, inside or outside.
final
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progressiveResizerFormat
→ ImageCDNFormat
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Override the format output by the service.
Options are:
webp, jpg, png.
final
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progressiveResizeWidth
→ int?
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Width of the desired progressive image, in pixels.
final
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repeat
→ ImageRepeat
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How to paint any portions of the layout bounds not covered by the image.
finalinherited
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resizerFit
→ ImageCDNFit
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How to fill the space provided by height/width.
Options are:
cover, contain, fill, inside or outside.
finalinherited
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resizerFormat
→ ImageCDNFormat
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Override the format output by the service.
Options are:
webp, jpg, png.
finalinherited
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resizerHeight
→ int?
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Height of the desired image, in pixels.
finalinherited
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resizerWidth
→ int?
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Width of the desired image, in pixels.
finalinherited
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runtimeType
→ Type
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A representation of the runtime type of the object.
no setterinherited
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url
→ String
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final
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useOldImageOnUrlChange
→ bool
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When set to true it will animate from the old image to the new image
if the url changes.
finalinherited
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width
→ double?
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If non-null, require the image to have this width.
finalinherited
