public static FadeInImage assetNetwork(
string placeholder,
string image,
ImageErrorWidgetBuilder placeholderErrorBuilder = null,
ImageErrorWidgetBuilder imageErrorBuilder = null,
AssetBundle bundle = null,
float?placeholderScale = null,
float imageScale = 1.0f,
TimeSpan?fadeOutDuration = null,
Curve fadeOutCurve = null,
TimeSpan?fadeInDuration = null,
Curve fadeInCurve = null,
float?width = null,
float?height = null,
BoxFit?fit = null,
AlignmentGeometry alignment = null,
ImageRepeat repeat = ImageRepeat.noRepeat,
bool matchTextDirection = false,
Key key = null,
int?placeholderCacheWidth = null,
int?placeholderCacheHeight = null,
int?imageCacheWidth = null,
int?imageCacheHeight = null
)
{
fadeOutDuration = fadeOutDuration ?? new TimeSpan(0, 0, 0, 0, 300);
fadeOutCurve = fadeOutCurve ?? Curves.easeOut;
fadeInDuration = fadeInDuration ?? new TimeSpan(0, 0, 0, 0, 700);
fadeInCurve = Curves.easeIn;
alignment = alignment ?? Alignment.center;
var holder = placeholderScale ?? 1.0f;
var _placeholder = placeholderScale != null
? ResizeImage.resizeIfNeeded(placeholderCacheWidth, placeholderCacheHeight,
new ExactAssetImage(placeholder, bundle : bundle, scale : holder))
: ResizeImage.resizeIfNeeded(placeholderCacheWidth, placeholderCacheHeight,
new AssetImage(placeholder, bundle : bundle));
return(new FadeInImage(
placeholder: _placeholder,
placeholderErrorBuilder: placeholderErrorBuilder,
image: ResizeImage.resizeIfNeeded(imageCacheWidth, imageCacheHeight, new NetworkImage(image, scale: imageScale)),
imageErrorBuilder: imageErrorBuilder,
fadeOutDuration: fadeOutDuration,
fadeOutCurve: fadeOutCurve,
fadeInDuration: fadeInDuration,
fadeInCurve: fadeInCurve,
width: width, height: height,
fit: fit,
alignment: alignment,
repeat: repeat,
matchTextDirection: matchTextDirection,
key: key
));
}
public static FadeInImage memoryNetwork(
byte[] placeholder,
string image,
Key key = null,
ImageErrorWidgetBuilder placeholderErrorBuilder = null,
ImageErrorWidgetBuilder imageErrorBuilder = null,
float placeholderScale = 1.0f,
float imageScale = 1.0f,
TimeSpan?fadeOutDuration = null,
Curve fadeOutCurve = null,
TimeSpan?fadeInDuration = null,
Curve fadeInCurve = null,
float?width = null,
float?height = null,
BoxFit?fit = null,
AlignmentGeometry alignment = null,
ImageRepeat repeat = ImageRepeat.noRepeat,
bool matchTextDirection = false,
int?placeholderCacheWidth = null,
int?placeholderCacheHeight = null,
int?imageCacheWidth = null,
int?imageCacheHeight = null
)
{
alignment = alignment ?? Alignment.center;
fadeOutDuration = fadeOutDuration ?? TimeSpan.FromMilliseconds(300);
fadeOutCurve = fadeOutCurve ?? Curves.easeOut;
fadeInDuration = fadeInDuration ?? TimeSpan.FromMilliseconds(700);
fadeInCurve = fadeInCurve ?? Curves.easeIn;
ImageProvider memoryImage = new MemoryImage(placeholder, placeholderScale);
ImageProvider networkImage = new NetworkImage(image, imageScale);
//placeholder = ResizeImage.resizeIfNeeded(placeholderCacheWidth, placeholderCacheHeight, memoryImage);
//image = ResizeImage.resizeIfNeeded(imageCacheWidth, imageCacheHeight, networkImage);
return(new FadeInImage(
placeholder: ResizeImage.resizeIfNeeded(placeholderCacheWidth, placeholderCacheHeight, memoryImage),
placeholderErrorBuilder: placeholderErrorBuilder,
image: ResizeImage.resizeIfNeeded(imageCacheWidth, imageCacheHeight, networkImage),
imageErrorBuilder: imageErrorBuilder,
fadeOutDuration: fadeOutDuration,
fadeOutCurve: fadeOutCurve,
fadeInDuration: fadeInDuration,
fadeInCurve: fadeInCurve,
width: width, height: height,
fit: fit,
alignment: alignment,
repeat: repeat,
matchTextDirection: matchTextDirection,
key: key
));
}
public static Image asset(
string name,
Key key = null,
AssetBundle bundle = null,
ImageFrameBuilder frameBuilder = null,
ImageErrorWidgetBuilder errorBuilder = null,
float?scale = null,
float?width = null,
float?height = null,
Color color = null,
BlendMode colorBlendMode = BlendMode.srcIn,
BoxFit?fit = null,
Alignment alignment = null,
ImageRepeat repeat = ImageRepeat.noRepeat,
Rect centerSlice = null,
bool matchTextDirection = false,
bool gaplessPlayback = false,
string package = null,
FilterQuality filterQuality = FilterQuality.low,
int?cacheWidth = default,
int?cacheHeight = null
)
{
var _scale = scale ?? 1.0f;
var _image = scale != null
? (AssetBundleImageProvider) new ExactAssetImage(assetName: name, bundle: bundle, scale: _scale)
: new AssetImage(assetName: name, bundle: bundle);
var _Image = ResizeImage.resizeIfNeeded(cacheWidth: cacheWidth, cacheHeight: cacheHeight, provider: _image);
return(new Image(
key: key,
image: _Image,
frameBuilder: frameBuilder,
null,
errorBuilder: errorBuilder,
width: width,
height: height,
color: color,
colorBlendMode: colorBlendMode,
fit: fit,
alignment: alignment,
repeat: repeat,
centerSlice: centerSlice,
matchTextDirection: matchTextDirection,
gaplessPlayback: gaplessPlayback,
filterQuality: filterQuality
));
}
public static Image network(
string src,
Key key = null,
float scale = 1.0f,
ImageFrameBuilder frameBuilder = null,
ImageLoadingBuilder loadingBuilder = null,
ImageErrorWidgetBuilder errorBuilder = null,
float?width = null,
float?height = null,
Color color = null,
BlendMode colorBlendMode = BlendMode.srcIn,
BoxFit?fit = null,
AlignmentGeometry alignment = null,
ImageRepeat repeat = ImageRepeat.noRepeat,
Rect centerSlice = null,
bool gaplessPlayback = false,
bool matchTextDirection = false,
FilterQuality filterQuality = FilterQuality.low,
IDictionary <string, string> headers = null,
int?cacheWidth = null,
int?cacheHeight = null
)
{
var image = ResizeImage.resizeIfNeeded(cacheWidth: cacheWidth, cacheHeight: cacheHeight,
new NetworkImage(url: src, scale: scale, headers: headers));
return(new Image(
key: key,
image: image,
frameBuilder: frameBuilder,
loadingBuilder: loadingBuilder,
errorBuilder: errorBuilder,
width: width,
height: height,
color: color,
colorBlendMode: colorBlendMode,
fit: fit,
alignment: alignment,
repeat: repeat,
centerSlice: centerSlice,
matchTextDirection: matchTextDirection,
gaplessPlayback: gaplessPlayback,
filterQuality: filterQuality
));
}
public static Image memory(
byte[] bytes,
Key key = null,
float scale = 1.0f,
ImageFrameBuilder frameBuilder = null,
ImageErrorWidgetBuilder errorBuilder = null,
float?width = null,
float?height = null,
Color color = null,
BlendMode colorBlendMode = BlendMode.srcIn,
BoxFit?fit = null,
Alignment alignment = null,
ImageRepeat repeat = ImageRepeat.noRepeat,
Rect centerSlice = null,
bool matchTextDirection = false,
bool gaplessPlayback = false,
FilterQuality filterQuality = FilterQuality.low,
int?cacheWidth = default,
int?cacheHeight = null
)
{
// ResizeImage.resizeIfNeeded(cacheWidth, cacheHeight, MemoryImage(bytes, scale: scale));
var memoryImage = new MemoryImage(bytes: bytes, scale: scale);
return(new Image(
key: key,
ResizeImage.resizeIfNeeded(cacheWidth: cacheWidth, cacheHeight: cacheHeight,
new MemoryImage(bytes: bytes, scale: scale)),
frameBuilder: frameBuilder,
null,
errorBuilder: errorBuilder,
width: width,
height: height,
color: color,
colorBlendMode: colorBlendMode,
fit: fit,
alignment: alignment,
repeat: repeat,
centerSlice: centerSlice,
matchTextDirection: matchTextDirection,
gaplessPlayback: gaplessPlayback,
filterQuality: filterQuality
));
}