I have a problem with this script. public class MainActivity extends AppCompatActivity implements SwipeRefreshLayout.OnRefreshListener { private WebView webView; private SwipeRefreshLayout refreshL…
Just copy the below code and paste it into your WebChromeClient function. By the way, you can see below code contain "web" is my variable name, I have retrieved and stored my Webview from activity_main.xml.you need to replace that variable "web" with your variable name.
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/** * Notify the host application that an SSL error occurred while loading a * resource. The host application must call either callback.onReceiveValue (true) * or callback.onReceiveValue (false). Note that the decision may be * retained for use in response to future SSL errors. public class MyWebViewChromeClient extends WebChromeClient { private ValueCallback
After a long search I got a blog that has complete webview app development series videos, pictures, text tutorials guidelines and codes.
public class MyWebViewChromeClient extends WebChromeClient { private ValueCallback uploadMessage; private ValueCallback uploadMessageAboveL; // For
Pastebin is a website where you can store text online for a set period of time. After struggling a lot I found a code that works for taking files from galley and camera from 5.0+ devices. private ValueCallback
+ * This method is asynchronous.
Aug 4, 2016 //For Android 3.0+ public void openFileChooser(ValueCallback uploadMsg) onReceiveValue(null); } mUMA = filePathCallback; Intent
+ * You can pass {@code null} as the callback if you don't need to know when the operation // For Android 3.0+, above method not supported in some android 3+ versions, // in such case we use this.
The Android Webview doesn’t support file upload readily, We need additional codes to make the WebView support file upload.
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Note that the decision may be * retained for use in response to future SSL errors.
try { public void getVisitedHistory(ValueCallback
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onReceiveValue(result); mFilePathCallback = null; } else { Uri[] results = null; onShowFileChooser(WebView webView, ValueCallback uploadMsg,
camera app not return url, but ValueCallback must have url.
Questions: I am developing an Android app. Basically it is a WebView and a progressBar. Facebook’s mobile site (m.facebook.com) is loaded into the WebView. When I click on the Choose File button to upload an image, nothing happens.
E ("wangj", "run method onshowfilechooser"); // (1) when the method calls back, it indicates that the version API > = 21. In this case, assign the result to muploadcallbackabovel to make it! = null mUploadCallbackAboveL = valueCallback; takePhoto(); return true; } }); The Java code here is to intercept the input event. Pastebin.com is the number one paste tool since 2002. Pastebin is a website where you can store text online for a set period of time. filePathCallback. onReceiveValue(null); public void openFileChooser ( final ValueCallback< Uri > filePathCallback , String acceptType , String capture ) { showFileChooserInternal( null , acceptType, new OnFileChooseCallback () {
public class MainActivity extends AppCompatActivity { /** Android 5.0以下版本的文件选择回调 */ protected ValueCallback
public class MainActivity extends AppCompatActivity implements SwipeRefreshLayout.OnRefreshListener { private WebView webView; private SwipeRefreshLayout refreshL… Upload an Image from camera or gallery in WebView. - gist:8a8378c147ec00ac6f3fa53569c82ef8 코드를 따라가보면 ValueCallback의 onReceiveValue (Uri) 함수를 통해 파일 다이얼로그에서 선택한 파일 Uri를 웹뷰쪽으로 넘기는 처리를 위한 것입니다. onCreateWindow ()는 자바스크립트에서 window.open () 함수를 호출 할 때, 호출되는 함수입니다. /** * Tell the client to open a file chooser. * @param uploadFile A ValueCallback to set the URI of the file to upload. * onReceiveValue must be called to wake up the thread.a * @param acceptType The value of the 'accept' attribute of the input tag * associated with this file picker.