Flutter WeChat Camera Picker

Last update: Nov 14, 2021

Related tags

Overview

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.

Category 🗂

Flutter WeChat Camera Picker

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`
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	`EntitySaveCallback?`	The callback type define for saving entity in the viewer.	null
onError	`CameraErrorHandler?`	The error handler when any error occurred during the picking process.	null

Simple usage

final AssetEntity? entity = await CameraPicker.pickFromCamera(context);

Frequently asked question 💭

Why the orientation behavior is strange on iOS?

Currently, the preview is not correctly synced on the iOS. You can find more details in this issue: https://github.com/flutter/flutter/issues/89216 . Other than that, please submit issues to describe your question.

Contributors ✨

Thank goes to these wonderful people (emoji key):

_{Alex Li}

_Lael

_mjl0602

_AliasWang

This project follows the all-contributors specification. Contributions of any kind welcome!

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