insta_assets_picker 1.4.0  insta_assets_picker: ^1.4.0 copied to clipboard
insta_assets_picker: ^1.4.0 copied to clipboard
An image picker similar with Instagram, supports multi picking, crop and aspect ratio.
Instagram Assets Picker #
An image picker based on Instagram picker UI. It is using the powerful flutter_wechat_assets_picker package to handle the picker and a custom version of image_crop for crop.
π Features #
- β
 Instagram layout
- Scroll behaviors, animation
- Preview, select, unselect action logic
 
- β Theme and language customization
- β Multiple images pick (with maximum limit)
- β Restore state of picker after pop
- β Change aspect ratio from 1:1 to 4:5
- β Crop all images at once and receive a stream with a progress value
- β Videos are not supported
πΈ Screenshots #
| Layout and scroll | Crop | 
|---|---|
|  |  | 
π Installation #
Add this package to the pubspec.yaml
insta_assets_picker: ^1.2.2
βΌοΈ DO NOT SKIP THIS PART #
Since this package is a custom delegate of flutter_wechat_assets_picker you MUST follow this package setup recommendation : installation guide.
π Usage #
For more details check out the example.
Future<List<AssetEntity>?> callPicker() => InstaAssetPicker.pickAssets(
    context,
    title: 'Select images',
    maxAssets: 10,
    onCompleted: (Stream<InstaAssetsExportDetails> stream) {
        // TODO : handle crop stream result
        // i.e : display it using a StreamBuilder
        // - in the same page (closeOnComplete=true)
        // - send it to another page (closeOnComplete=false)
        // or use `stream.listen` to handle the data manually in your state manager
        // - ...
    },
);
Fields in InstaAssetsExportDetails:
| Name | Type | Description | 
|---|---|---|
| croppedFiles | List<File> | List of all cropped files | 
| selectedAssets | List<AssetEntity> | Selected assets without crop | 
| aspectRatio | double | Selected aspect ratio (1 or 4/5) | 
| progress | double | Progress indicator of the exportation (between 0 and 1) | 
Picker configuration #
Please follow flutter_wechat_assets_picker documentation : AssetPickerConfig
Localizations #
Please follow flutter_wechat_assets_picker documentation : Localizations
Theme customization #
Most of the components of the picker can be customized using theme.
// set picker theme based on app theme primary color
final theme = InstaAssetPicker.themeData(Theme.of(context).primaryColor);
InstaAssetPicker.pickAssets(
    context,
    title: 'Select images',
    pickerTheme: theme.copyWith(
      canvasColor: Colors.black, // body background color
      splashColor: Color.grey, // ontap splash color
      colorScheme: theme.colorScheme.copyWith(
        background: Colors.black87, // albums list background color
      ),
      appBarTheme: theme.appBarTheme.copyWith(
        backgroundColor: Colors.black, // app bar background color
        titleTextStyle: Theme.of(context)
            .appBarTheme
            .titleTextStyle
            ?.copyWith(color: Colors.white), // change app bar title text style to be like app theme
      ),
    ),
    onCompleted: (_) {},
);
β¨ Credit #
This package is based on flutter_wechat_assets_picker by AlexV525 and image_crop by lykhonis.