photokit.md

PhotoKit

Fetch gallery photos and videos.

Usage

Permission requerid:
You can use PhotoKit Permission

import { PhotoKit } from 'react-native-jjkit'
                                                     
    var mediaQuery = 
    "gif"  
    "photo"   
    "image"  // gif and photo
    "video"  // video
    "video_gif" // video and gif
    "video_photo" // video and photo
    "all"  // image and video

    // default value null , empty,undefined (all albums)
    var names = ["Pictures","Camera roll","WhatsApp","Whats App","whats app images"] 

    var names = ["Pictures"] // one Album


    //pagination
     //limit : Constrains the maximum number of rows returned , default value -1 
    const limit = 100
    // offset: the number of rows to skip , default value -1
    const offet = 50 

    const query = {
       query: mediaQuery,
       names: names,
       limit: limit ,
       offset: offset, 

    }

    /*ORDER BY:
      android -> date added DESC
      ios -> modification Date DESC
    */

    //fetches albums and medias
    PhotoKit.fetch(query).then(res => {
      console.log("albums: ",res.albums)
      console.log("Images/Videos: ",res.media)
    })
   

   //only fetches albums
    PhotoKit.fetchAlbums(mediaQuery).then(res => {
        console.log("albums: ",res)
    })
   

Preview: Use ImageListView or -> Image with a list like recyclerListView

Objects

Album

key	description	type
id	album id	Number
name	album name	String
count	the number of elements	Number
uri	Path to the file, album cover	String
mediaType	"video" - "image" - "gif"	String

Media

key	description	type
albumId	the album id, identifier	Number
albumName	the album name	String
displayName	The display name of the file	String
uri	Path to the file	String
mediaType	"video" - "image" - "gif"	String
date	android(Date added) ios(Modification Date)	Number
duration	the playback duration of the data source in seconds	Number
height	The height of the image/video in pixels.	Number
width	The width of the image/video in pixels.	Number

Get Bytes

byte array encoded to base64 String

Warn: Maybe freeze with debug.

Raw

import { PhotoKit } from 'react-native-jjkit'

PhotoKit.requestRaw(media.uri).then(base64String => {
    console.log("result : ",base64String)
})

Image

import { PhotoKit } from 'react-native-jjkit'

let request = {
    uri: media.uri,
    width: 1280,  
    height: 1280,  
    quality : 0.8, //0.0 to 1  just jpeg
    resizeMode: 'contain',  //contain or cover
    format : 'jpeg'  // jpeg or png
}

PhotoKit.requestImage(request)
.then(base64String => {
    console.log("result : ",base64String)
})