flutter_asset_picker

Description:

flutter asset picker

flutter_asset_picker #
Language: English | 中文
A plug to select images also with videos and audios from photo albums,support ios and android platform.
Features #

Image support
Video support
Audio support
Support preview and edit image(mosaic, rotate，scale，scrawl，add text)
Support screen rotate

demo #
















using #


class
Asset: ///media class
/// Attribute：
/// identifier: The file path of media for android ; The identifier of media for ios
/// mediaType: Asset type - 0 image 1 video 2 audio
/// duration: video or audio duration seconds
/// mediaUrl: The local path for video or audio
/// editInfo: editing info,
/// ration: The aspect ratio of media
/// originalWidth: The original width of media
/// originalHeight: The original height of media

///Method：
/// Get image byte data
/// quality: Jpg quality
/// maxWidth: The max width of image to need.(px)
/// maxHeight: The max height of image to need.(px)
/// if maxWidth == null && maxHeight == null , will get original image
Future<Uint8List?> getImageByteData({int quality = 70,int? maxWidth,int? maxHeight,bool ignoreEditInfo = false});

///Get image byte data by width and height
/// quality: Jpg quality
/// needCached: Need cache the thumb image to disk
/// width: Image width (px)
/// height: Image height (px)
/// if maxWidth == null && maxHeight == null , will get original image
Future<Uint8List?> getImageThumbByteData(int width, int height, {int quality = 100,bool needCached = false});

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widgets
/// A thumb asset widget
/// asset: Asset object
/// width: The max width of image to need.(px)
const AssetThumbImage({
Key? key,
required this.asset,
required this.width,
this.needCache = false,
this.index,
this.quality = 70,
this.boxFit = BoxFit.cover,
this.spinner,
this.backgroundColor,
}) : super(key: key);

///A original asset widget
/// picSizeWidth: The thumb image width when Loading big image(px)
const AssetOriginalImage({
Key? key,
required this.asset,
this.quality = 70,
this.picSizeWidth = 600,
this.fit = BoxFit.fill,
int? maxWidth,
int? maxHeight,
this.spinner,
}) : maxWidth= maxWidth ?? 2500,maxHeight = maxHeight ?? 2500, super(key: key);
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Choose assets
///maxNumber: The max count to choose
///isCupertinoType: true use CupertinoPageScaffold else Scaffold
///scrollReverse: show last asset on gridView bottom
///dropDownBannerMode: true select Asset Collection list with dropdown banner , else Asset Collection list show in another page
///type: media type to choose
///photoDidSelectCallBack: The callback for result.

Future showAssetPickNavigationDialog<T>({
required BuildContext context,
int maxNumber = 8,
bool isCupertinoType = false,
///show last asset on gridView bottom
bool scrollReverse = true,

///select Asset Collection with dropdown banner else with another list
bool dropDownBannerMode = true,
AssetPickerType type = AssetPickerType.picture,
AssetPickedCallback? photoDidSelectCallBack
});
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Cache control
///Get asset disk cache size(byte)
Future<double> getAssetPickCacheSize();

///Clean Caches(Not recommended,re-cached when next choose )
Future cleanAssetPickCache() async;
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