react-native-image-cache-wrapper - Strange error fixed version - Алдаа зассан хувилбар


The best react native image cache wrapper.

$3

- the same usage with and
- can set activity indicator
- cache images with expiration
- clear one cache or all cache files
- support getSize() and prefetch()
- support cache base64 data to local

$3

We use react-native-blob-util to handle file system access in this package,
So you should install react-native-image-cache-wrapper and react-native-blob-util both.

``bash
npm install @fidme/react-native-image-cache-wrapper --save

npm install react-native-blob-util --save
react-native link react-native-blob-util
`

or use yarn

`
yarn add @fidme/react-native-image-cache-wrapper
yarn add react-native-blob-util
`

_Notice: if you use RN 0.60+, please use react-native-blob-util v0.10.16_

$3

v1.1.1

1. Remove warning by renaming componentWillReceiveProps to UNSAFE_componentWillReceiveProps

v1.1.0

$3

1. Remove rn-fetch-blob for react-native-blob-util because of this issue.

v1.0.7

1. fix Strange error

v1.0.6

1. add static method CachedImage.isUrlCached(url,success=(cachFile)=>void,fail=(error)=>void))
2. add static method CachedImage.getCacheFilename(url)
3. add static property CachedImage.cacheDir, user can use to set customized cacheDir

v1.0.5

1. fix for RN 0.59

v1.0.4

1. fix Content-Length check

v1.0.3

1. fix file successfully download check

v1.0.2

1. use react-native-blob-util instead of rn-fetch-blob

v1.0.0

1. initial release

[[more]](https://github.com/wonday/react-native-image-cache-wrapper/releases)

$3

| Property | Type | Default | Description | FirstRelease |
| -------------------------------------------- | :-------: | :-----: | ---------------------------------------------------------------- | ------------ |
| or properties | | | same with and | 1.0 |
| expiration | number | 604800 | expiration seconds (0:no expiration, default cache a week) | 1.0 |
| activityIndicator | Component | null | when loading show it as an indicator, you can use your component | 1.0 |

$3

`
import CachedImage from '@fidme/react-native-image-cache-wrapper';

render()
{
return (




This is example with image background.


);
}
`

$3

CachedImage.getSize(url, success=(width,height)=>void,fail=(error)=>void)

Get the image size, if no cache, will cache it.

Example:

`
import CachedImage from '@fidme/react-native-image-cache-wrapper';

CachedImage.getSize("https://assets-cdn.github.com/images/modules/logos_page/Octocat.png",
(width,height)=>{
console.log("width:"+width+" height:"+height);
},(error)=>{
console.log("error:"+error);
});
`

CachedImage.prefetch(url,expiration=0,success=(cachFile)=>void,fail=(error)=>void)

prefetch an image and cache it.

Example:

`
import CachedImage from '@fidme/react-native-image-cache-wrapper';

// prefetch and cache image 3600 seconds
CachedImage.prefetch("https://assets-cdn.github.com/images/modules/logos_page/Octocat.png", 3600,
(cacheFile)=>{
console.log("cache filename:"+cacheFile);
},(error)=>{
console.log("error:"+error);
});
`

CachedImage.deleteCache(url)

delete a cache file.

Example:

`
import CachedImage from '@fidme/react-native-image-cache-wrapper';

// prefetch and cache image 3600 seconds
CachedImage.deleteCache("https://assets-cdn.github.com/images/modules/logos_page/Octocat.png");
`

CachedImage.clearCache()

clear all cache.

Example:

`
import CachedImage from '@fidme/react-native-image-cache-wrapper';

// prefetch and cache image 3600 seconds
CachedImage.clearCache();
`

CachedImage.isUrlCached(url,success=(cachFile)=>void,fail=(error)=>void))

check if a url is cached.

Example:

`
import CachedImage from '@fidme/react-native-image-cache-wrapper';

// check if a url is cached.
CachedImage.isUrlCached(url,(exists)=>{
alert(exists);
});
`

CachedImage.getCacheFilename(url)

make a cache filename.

Example:

`
import CachedImage from '@fidme/react-native-image-cache-wrapper';

// check if a url is cached.
let cachedFilename = CachedImage.getCacheFilename(url);
`

CachedImage.cacheDir

the property that can get/set cacheDir

Example:

`
import CachedImage from '@fidme/react-native-image-cache-wrapper';

// check if a url is cached.
CachedImage.cacheDir = RNFetchBlob.fs.dirs.CacheDir + "/CachedImage/";
``