hl_image_picker_android 1.2.3

Android implementation of the hl_image_picker plugin.

Flutter Image Picker Plugin

The Android implementation of hl_image_picker.

---

	Android
Support	SDK 21+

Simplify media selection, cropping, and camera functionality in your Flutter app. Choose images/videos from the library, crop images, and capture new photos/videos with ease.

---

Installation

$ flutter pub add hl_image_picker_android

Setup

To use the plugin, you need to perform the following setup steps:

1. Make sure you set the minSdkVersion in your android/app/build.gradle file from version 21 or later:

android {
    ...
    defaultConfig {
        minSdkVersion 21
        ...
    }
}

2. Add permissions to your AndroidManifest.xml file.

<!-- Android 12 and lower -->
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

<!-- Targeting Android 13 or higher -->
<uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
<uses-permission android:name="android.permission.READ_MEDIA_VIDEO" />

<!-- Request the camera permission -->
<uses-feature android:name="android.hardware.camera" android:required="false" />
<uses-permission android:name="android.permission.CAMERA" />

<!-- Add this permission if you need to record videos -->
<uses-permission android:name="android.permission.RECORD_AUDIO" />

Usage

Select images/videos from library

import 'package:hl_image_picker_android/hl_image_picker_android.dart';

final _picker = HLImagePickerAndroid();

List<HLPickerItem> _selectedImages = [];

_openPicker() async {
    final images = await _picker.openPicker(
        // Properties
    );
    setState(() {
        _selectedImages = images;
    });
}

Properties

Property	Description	Type
selectedIds	A list of string IDs representing the initially selected images or videos from the library. This allows users to pre-select items before opening the picker.	[String]
pickerOptions	Additional options for the picker	HLPickerOptions
cropping	Indicating whether or not cropping is enabled. Just work when mediaType = MediaType.image and maxSelectedAssets = 1	bool
cropOptions	Configuration options for the cropping functionality	HLCropOptions
localized	Custom text displayed for the plugin	LocalizedImagePicker

Take a photo or record a video

import 'package:hl_image_picker_android/hl_image_picker_android.dart';

final _picker = HLImagePickerAndroid();

HLPickerItem? _selectedImage;

_openCamera() async {
    final image = await _picker.openCamera(
        // Properties
    );
    setState(() {
        _selectedImage = image;
    });
}

Properties

Property	Description	Type
cameraOptions	Additional options for the camera functionality	HLCameraOptions
cropping	Indicating whether or not cropping is enabled	bool
cropOptions	Configuration options for the cropping functionality	HLCropOptions

Open image cropper

import 'package:hl_image_picker_android/hl_image_picker_android.dart';

final _picker = HLImagePickerAndroid();

HLPickerItem? _selectedImage;

_openCropper_() async {
    final image = await _picker.openCropper("image_path_to_crop",
    // Properties
    );
    setState(() {
        _selectedImage = image;
    });
}

Properties

Property	Description	Type
imagePath	Path of the image that needs to be cropped	String
cropping	Indicating whether or not cropping is enabled	bool
cropOptions	Configuration options for the cropping functionality	HLCropOptions

Normal	Circular

---

HLPickerOptions

Property	Description	Default
mediaType	Type of media you want to select: MediaType.image, MediaType.video,MediaType.all.	MediaType.all
maxSelectedAssets	The maximum number of items that can be selected.	1
minSelectedAssets	The minimum number of items that must be selected.
maxFileSize	The maximum allowed file size (in KB) for selected items.
minFileSize	The minimum allowed file size (in KB) for selected items.
enablePreview	Enables or disables the preview feature.	false
recordVideoMaxSecond	The maximum duration (in seconds) for recorded video.	60
isExportThumbnail	Determines whether to export thumbnail for selected videos.	false
thumbnailCompressQuality	The compression quality (0.1-1) for exported thumbnails.	0.9
thumbnailCompressFormat	The image format for exported thumbnails: CompressFormat.jpg, CompressFormat.png.	CompressFormat.jpg
maxDuration	The maximum duration (in seconds) for selected videos.
minDuration	The minimum duration (in seconds) for selected videos.
numberOfColumn	The number of items displayed per row in the picker list.	3
usedCameraButton	Determines whether to show the camera button in the picker list.	true
usedCameraButton	Determines whether to show the camera button in the picker list.	true
isGif	Enable gif selection	false
compressQuality	Compress images with custom quality
compressFormat	The image format for compressed images	CompressFormat.jpg
maxSizeOutput	Sets the maximum width and maximum height for selected images.

HLCropOptions

Property	Description	Default
aspectRatio	Specifies the desired aspect ratio for cropping.
aspectRatioPresets	Provides a set of predefined aspect ratio options for cropping.
compressQuality	Determines the compression quality (0.1-1) for the exported image.	0.9
compressFormat	Specifies the image format for the exported image: CompressFormat.jpg, CompressFormat.png.	CompressFormat.jpg
croppingStyle	Cropping style: CroppingStyle.normal, CroppingStyle.circular.	CroppingStyle.normal
maxSizeOutput	Sets the maximum width and maximum height for the exported image.

HLCameraOptions

Property	Description	Default
cameraType	Specifies the type of camera to be used: CameraType.video, CameraType.image	CameraType.image
recordVideoMaxSecond	The maximum duration (in seconds) for recorded video.	60
isExportThumbnail	Determines whether to export thumbnail for recorded video.	false
thumbnailCompressQuality	The compression quality (0.1-1) for exported thumbnail.	0.9
thumbnailCompressFormat	The image format for exported thumbnail: CompressFormat.jpg, CompressFormat.png.	CompressFormat.jpg
compressQuality	Compress images with custom quality
compressFormat	The image format for compressed images	CompressFormat.jpg
maxSizeOutput	Sets the maximum width and maximum height for selected images.

HLPickerItem (Response)

Property	Description	Type
path	The path of the item.	String
id	The unique identifier of the item.	String
name	The filename of the item.	String
mimeType	The MIME type of the item.	String
size	The size of the item in bytes.	int
width	The width of the item	int
height	The height of the item	int
type	Indicates whether the item is an image or video.	String
duration	The duration of the video	double?
thumbnail	The path of the video thumbnail	String?

LocalizedImagePicker

Property	Description	Default
maxDurationErrorText	The error message displayed when the selected video exceeds the maximum duration.	Exceeded maximum duration of the video
minDurationErrorText	The error message displayed when the selected video is below the minimum duration.	The video is too short
maxFileSizeErrorText	The error message displayed when the selected file exceeds the maximum file size.	Exceeded maximum file size
minFileSizeErrorText	The error message displayed when the selected file is below the minimum file size.	The file size is too small
noAlbumPermissionText	The error message displayed when the app doesn't have permission to access the album.	No permission to access album
noCameraPermissionText	The error message displayed when the app doesn't have permission to access the camera.	No permission to access camera
maxSelectedAssetsErrorText	The error message displayed when the maximum number of items is exceeded.	Exceeded maximum number of selected items
minSelectedAssetsErrorText	The error message displayed when the minimum number of items is not met.	Need to select at least {minSelectedAssets}
noRecordAudioPermissionText	The error message displayed when the app doesn't have permission to record audio.	No permission to record audio
doneText	The text displayed on the "Done" button.	Done
cancelText	The text displayed on the "Cancel" button.	Cancel
loadingText	The text displayed when the picker is in a loading state.	Loading
defaultAlbumName	The name for default album.	Recents
okText	The text displayed on the "OK" button.	OK

ProGuard

-keep class com.luck.picture.lib.** { *; }
-dontwarn com.yalantis.ucrop**
-keep class com.yalantis.ucrop** { *; }
-keep interface com.yalantis.ucrop** { *; }

Open-source library

PictureSelector