mFilePathCallback;
/**
* Properties to enable Record Audio Permission
*
* the permissionRequest property is used to accommodate requests from the web view that will be granted access later
*/
private static final int RECORD_AUDIO_REQUEST_CODE = 123;
private PermissionRequest permissionRequest;
/**
* Initial Component Web View and Progress Bar
*/
private WebView webview;
private ProgressBar progressBar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
loadLiveChat();
}
/**
* Configure Web View
*/
@SuppressLint("SetJavaScriptEnabled")
private void loadLiveChat() {
webview.loadUrl("");
// Configure WebView To set Enable Javascript True And To Activate DomStorage True For LocalStorage
webview.getSettings().setJavaScriptEnabled(true);
webview.getSettings().setDatabaseEnabled(true);
webview.getSettings().setDomStorageEnabled(true);
// Configure WebView to access file access
webview.getSettings().setLoadWithOverviewMode(true);
webview.getSettings().setAllowFileAccess(true);
webview.setWebViewClient(new WebViewClient() {
@Override
public void onPageFinished(WebView view, String url) {
progressBar.setVisibility(View.GONE);
super.onPageFinished(view, url);
}
});
webview.setWebChromeClient(new WebChromeClient() {
@Override
public void onPermissionRequest(PermissionRequest request) {
if (request != null) {
permissionRequest = request;
askPermission();
}
}
@Override
public boolean onShowFileChooser(WebView webView, ValueCallback filePathCallback, FileChooserParams fileChooserParams) {
// Double check that we don't have any existing callbacks
if (mFilePathCallback != null) {
mFilePathCallback.onReceiveValue(null);
}
mFilePathCallback = filePathCallback;
Intent chooserIntent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(chooserIntent, INPUT_FILE_REQUEST_CODE);
return true;
}
});
}
/**
* Binding Item
*/
private void init() {
webview = findViewById(R.id.web_view);
progressBar = findViewById(R.id.progress_bar);
progressBar.setVisibility(View.VISIBLE);
}
/**
* ask permission for Record Audio
*/
private void askPermission() {
if (ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.RECORD_AUDIO) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.RECORD_AUDIO}, RECORD_AUDIO_REQUEST_CODE);
} else {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
permissionRequest.grant(permissionRequest.getResources());
}
}
}
/**
* Catch permission from user
*/
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
if (requestCode == RECORD_AUDIO_REQUEST_CODE) {
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
permissionRequest.grant(permissionRequest.getResources());
}
Toast.makeText(getApplicationContext(), "Permission Granted", Toast.LENGTH_SHORT).show();
}
}
}
/**
* Catch File data from user
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
if (requestCode != INPUT_FILE_REQUEST_CODE || mFilePathCallback == null) {
super.onActivityResult(requestCode, resultCode, data);
return;
}
Uri[] results = null;
if (resultCode == Activity.RESULT_OK) {
if (data != null) {
String dataString = data.getDataString();
results = new Uri[]{Uri.parse(dataString)};
}
}
mFilePathCallback.onReceiveValue(results);
mFilePathCallback = null;
}
}
}
```
Jika Anda ingin mencoba code kami, klik [ini](https://github.com/3dolphin/3dolphins-webview-android) untuk memulai.