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An assets picker which looks like the one in WeChat, based on photo_manager
for asset implementation, extended_image
for image preview, provider
to help controlling the state of the picker.
- 💚 99% simillar to WeChat style.
- 🌠 Support multi assets pick.
- 🔍 Support asset preview. (Image / Video)
- Image asset support
- Image editing (Cut/Rotate/Draw)
- Video asset support
- Video editing support
- Audio asset support
- Single asset mode
- i18n support
- Custom text delegate support
- Flutter For the Web support
Add wechat_assets_picker
to pubspec.yaml
dependencies.
dependencies:
wechat_assets_picker: $latest_version
Then import the package in your code:
import 'package:wechat_assets_picker/wechat_assets_picker.dart';
You need at lease three permissions: INTERNET
READ_EXTERNAL_STORAGE
WRITE_EXTERNAL_STORAGE
.
Add following content to info.plist
.
<key>NSAppTransportSecurity</key>
<dict>
<key>NSAllowsArbitraryLoads</key>
<true/>
</dict>
<key>NSPhotoLibraryUsageDescription</key>
<string>Replace with your permission description.</string>
Name | Type | Description | Default |
---|---|---|---|
context | BuildContext |
Context for navigator push. | null |
maxAssets | int |
Maximum asset that the picker can pick. | 9 |
pageThumbSize | int |
The size of thumb data in picker. | 80 |
gridCount | int |
Grid count in picker. | 4 |
requestType | RequestType |
Request type for picker. | RequestType.image |
selectedAssets | List<AssetEntity> |
Selected assets. Prevent duplicate selection. If you don't need to prevent duplicate selection, just don't pass it. | null |
themeColor | Color |
Main theme color for the picker | Color(0xff00bc56) |
textDelegate | TextDelegate |
Text delegate for the picker, for customize the texts. | DefaultTextDelegate() |
routeCurve | Curve |
The curve which the picker use to build page route transition. | Curves.easeIn |
routeDuration | Duration |
The duration which the picker use to build page route transition. | const Duration(milliseconds: 500) |
final List<AssetEntity> assets = await AssetPicker.pickAssets(context);
or
AssetPicker.pickAsset(context).then((List<AssetEntity> assets) {
/.../
});
List<AssetEntity> assets = <AssetEntity>{};
final List<AssetEntity> result = await AssetPicker.pickAssets(
context,
maxAssets: 9,
pageThumbSize: 80,
gridCount: 4,
requestType: RequestType.image,
selectedAssets: assets,
themeColor: Colors.cyan,
textDelegate: DefaultTextDelegate(),
routeCurve: Curves.easeIn,
routeDuration: const Duration(milliseconds: 500),
);
or
List<AssetEntity> assets = <AssetEntity>{};
AssetPicker.pickAssets(
context,
maxAssets: 9,
pageThumbSize: 80,
gridCount: 4,
requestType: RequestType.image,
selectedAssets: assets,
themeColor: Colors.cyan,
textDelegate: DefaultTextDelegate(),
routeCurve: Curves.easeIn,
routeDuration: const Duration(milliseconds: 500),
).then((List<AssetEntity> assets) {
/.../
});