wechat_assets_picker 1.4.0+1

An assets picker in pure dart which looks like the one in WeChat, support multi asset pick from device.

[1.4.0+1]

• Fix call on null with currentlySelectedAssets. Close #6 #7 .

[1.4.0]

• Support paging assets load.
• Fix selected assets not synced with picker provider.
• Bump photo_manager to 0.5.1-dev.5

[1.3.2]

• Expose page transition curve and duration to static method.
• Fix theme color not passed to static method.

[1.3.1+1]

• Fix pageBuilder null issue.

[1.3.1]

• Add upwards slide page transition.
• Add padding to bottom action bar in picker.

[1.3.0]

• Add iOS style.
• Add cancel field to text delegate.
• Set -> List.

[1.2.1]

• Fix missing aspect ratio for video player.
• Using common request type in example.

[1.2.0]

• Add text delegate support. (Also with i18n support using delegate).

[1.1.0]

• Support video assets. You can use requestType to select video or video+image.
• Hide system ui overlays according to flag and system.
• Update GIF indicator and add video indicator.

[1.0.0]

• Initial release.