Flutter WeChat Camera Picker
Language: English | 中文简体
A camera picker which is an extension for wechat_assets_picker. Based on camera
for camera functions and photo_manager
for asset implementation.
Features
-
Non-nullable by default -
99% similar to WeChat style -
Picture taking support-
Exposure adjust support -
Scale with pinch support
-
-
Video recording support-
Duration limitation support -
Scale when recording support
-
- 🖾 Foreground custom widget builder support
Screenshots
Preparing for use
Version constraints
Flutter SDK: >=2.0.0
.
Setup
Usage
Name | Type | Description | Default Value |
---|---|---|---|
enableRecording | bool | Whether the picker can record video. | false |
onlyEnableRecording | bool | Whether the picker can only record video. Only available when enableRecording is true . | false |
enableAudio | bool | Whether Whether the picker should record audio. Only available with recording. | true |
enableSetExposure | bool | Whether users can set the exposure point by tapping. | true |
enableExposureControlOnPoint | bool | Whether users can adjust exposure according to the set point. | true |
enablePinchToZoom | bool | Whether users can zoom the camera by pinch. | true |
enablePullToZoomInRecord | bool | Whether users can zoom by pulling up when recording video. | true |
shouldDeletePreviewFile | bool | Whether the preview file will be delete when pop. | false |
shouldLockPortrait | bool | Whether the orientation should be set to portrait | true |
maximumRecordingDuration | Duration | The maximum duration of the video recording process. | const Duration(seconds: 15) |
theme | ThemeData? | Theme data for the picker. | CameraPicker.themeData(C.themeColor) |
textDelegate | CameraPickerTextDelegate? | Text delegate that controls text in widgets. | DefaultCameraPickerTextDelegate |
resolutionPreset | ResolutionPreset | Present resolution for the camera. | ResolutionPreset.max |
cameraQuarterTurns | int | The number of clockwise quarter turns the camera view should be rotated. | 0 |
imageFormatGroup | ImageFormatGroup | Describes the output of the raw image format. | ImageFormatGroup.unknown |
foregroundBuilder | Widget Function(CameraValue)? | The foreground widget builder which will cover the whole camera preview. | null |
onEntitySaving | SaveEntityCallback? | The callback type define for saving entity in the viewer. | null |
Simple usage
final AssetEntity? entity = await CameraPicker.pickFromCamera(context);
Frequent asked question
Why there are over-scaled issue when shouldLockPortrait
set to false?
Currently the rotate synchronization is not supported. The DeviceOrientation
from the CameraValue
is different from the one comes from flutter when the user is rotating devices. The preview widget is synchronized when both orientation is the same. Issue: https://github.com/flutter/flutter/issues/78685
Download camera picker app source code on GitHub
Provides the list of the opensource Flutter apps collection with GitHub repository.