flutter_wechat_assets_picker

• Fix grid count calculate issue when switching between folders. (#179)
• Grab fixes from photo_manager.

• Improve delivery mode for thumbnails on iOS.
• Improve text scale handling. (#177)
• Some tweaks for the example.

• Fix keep offset jumping recovery issues. (#174)
• More abstractions and structure updates for the example.

• Add keepScrollOffset feature for the AssetPickerBuilderDelegate,
  which allow users to keep the scroll offset between pickings.
• Remove manually controlled logs with photo_manager.

• Unify the back button in the picker on all platforms.
• Change the generic type A to Asset and P to Path.
• Refactored SortPathDelegate to make it accept the Path generic type.
• Screenshots update.
• Bump photo_manager to 1.2.5 .

• Add generic type to indicate provider when using pickAssetsWithDelegate method.

• Fix the viewer's select button issue with WeChat Moment on Android.

Sync everything from WeChat 8.x .

New features

• Change the permission from the app settings when it's limited.
• Request more assets on iOS when the permission is limited.
• Fit the assets' grid's layout as the iOS Photos app (reverted and start from the bottom).
• Add Arabic language text delegate.
• Allow using AssetPicker and AssetPickerViewer directly with delegates.

Improvements

• Items that being banned from select (reached max assets or type conflict)
  will have a stronger color cover to indicate.
• Video preview in the [SpecialPickerType.wechatMoment] is completely different from other previews.
• Grid items has removed fade builder for more straight feedback after it gets loaded.
• Better interaction when jumping between previewing assets.
• Path entities list layout structure performance & structure improved.
• More precise thumbnail's option for iOS.

Breaking changes

Multiple refactoring happened with delegates,
see Migration Guide for more details.

• Make switchPath method in AssetPickerProvider async.

• Add Japanese language text delegate. (Thanks to @KosukeSaigusa)
• Fix video judge condition with WeChat Moment mode.
• Fix wrong position for the confirm button on iOS with WeChat Moment mode.

• Migrate permissions check to the new API in photo_manager.

• Fix assets reduced under the WeChat Moment mode when previewing.

• Use SystemUiOverlayStyle from the provided theme first.

• Add German language text delegate. (Thanks to @Letalus)
• Add Russian language text delegate. (Thanks to @greymag)

• Implement RenderToggleable to support other channels of flutter (2.1.x - 2.3.x). (Thanks to @Letalus)

• Add findChildIndexBuilder to indicates grid find reusable RenderObject.
• Fix padding issue for the assets' grid.

• Fix missing ScrollController in the scroll view.

• Split AssetGridItemBuidler to solve the rebuild issue.
• Fix GIF indicator stretched issue.

• Export AssetPickerPageRoute.

• Fully support RTL languages.
• Add control for root navigator.
• Improve AssetEntityImageProvider's constructor and decode.
• Grab iOS/macOS thumbnail's size fix from photo_manager.