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September 29, 2020 18:49
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Sample code of WebResourceResponse to load WebView resources from local assets!
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@Override | |
public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest request) { | |
String resourceUrl = request.getUrl().toString(); | |
String fileExtension = WebviewResourceMappingHelper.getInstance().getFileExt(resourceUrl); | |
if(WebviewResourceMappingHelper.getInstance().getOverridableExtensions().contains(fileExtension)){ | |
String encoding = "UTF-8"; | |
String assetName = WebviewResourceMappingHelper.getInstance().getLocalAssetPath(resourceUrl); | |
if (StringUtils.isNotEmpty(assetName)) { | |
String mimeType = WebviewResourceMappingHelper.getInstance().getMimeType(fileExtension); | |
if (StringUtils.isNotEmpty(mimeType)) { | |
try { | |
Log.e(TAG, assetName); | |
return WebviewResourceMappingHelper.getWebResourceResponseFromAsset(assetName, mimeType, encoding); | |
} catch (IOException e) { | |
return super.shouldInterceptRequest(view, request); | |
} | |
} | |
} | |
String localFilePath = WebviewResourceMappingHelper.getInstance().getLocalFilePath(resourceUrl); | |
if (StringUtils.isNotEmpty(localFilePath)) { | |
String mimeType = WebviewResourceMappingHelper.getInstance().getMimeType(fileExtension); | |
if(StringUtils.isNotEmpty(mimeType)){ | |
try { | |
Log.e(TAG, localFilePath); | |
return WebviewResourceMappingHelper.getWebResourceResponseFromFile(localFilePath, mimeType, encoding); | |
} catch (FileNotFoundException e) { | |
return super.shouldInterceptRequest(view,request); | |
} | |
} | |
} | |
} | |
if (fileExtension.endsWith("jpg")) { | |
try { | |
InputStream inputStream = ImageUtils.readFromCacheSync(resourceUrl); | |
if (inputStream != null) { | |
return new WebResourceResponse("image/jpg", "UTF-8", inputStream); | |
} | |
} catch (Exception e) { | |
return super.shouldInterceptRequest(view,request); | |
} | |
} | |
return super.shouldInterceptRequest(view,request); | |
} |
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Hi,
Can you share your Intentservice class where you are hitting json file and syncing resouces