下面列出了android.webkit.ValueCallback#onReceiveValue ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
public static void removeSessionCookies(ValueCallback<Boolean> callback) {
if (callback == null) {
callback = getDefaultIgnoreCallback();
}
if (CookieManager.getInstance() == null) {
callback.onReceiveValue(new Boolean(false));
return;
}
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
CookieManager.getInstance().removeSessionCookie();
toSyncCookies();
callback.onReceiveValue(new Boolean(true));
return;
}
CookieManager.getInstance().removeSessionCookies(callback);
toSyncCookies();
}
private void createAndOpenCommonFileChooser(ValueCallback valueCallback, String mimeType) {
Activity mActivity = this.mActivityWeakReference.get();
if (mActivity == null || mActivity.isFinishing()) {
valueCallback.onReceiveValue(new Object());
return;
}
AgentWebUtils.showFileChooserCompat(mActivity,
mWebView,
null,
null,
this.mPermissionInterceptor,
valueCallback,
mimeType,
null
);
}
@Override
public void evaluateJavascript(String js, ValueCallback<String> callback) {
if(callback == null)
webView.evaluateJavascript(js,null);
final ValueCallback<String> proxyCallback = callback;
com.tencent.smtt.sdk.ValueCallback mCallback = new com.tencent.smtt.sdk.ValueCallback() {
@Override
public void onReceiveValue(Object o) {
if(o instanceof String)
proxyCallback.onReceiveValue((String) o);
}
};
webView.evaluateJavascript(js,mCallback);
}
@Override
public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
Boolean returnValue = false;
if (shouldCallSuper("onShowFileChooser")) {
returnValue = super.onShowFileChooser(webView, filePathCallback, fileChooserParams);
}
if (shouldSendEvent("onShowFileChooser")) {
WebViewApp.getCurrentApp().sendEvent(WebViewEventCategory.WEBPLAYER, WebPlayerEvent.SHOW_FILE_CHOOSER, viewId);
}
if (hasReturnValue("onShowFileChooser")) {
returnValue = getReturnValue("onShowFileChooser", java.lang.Boolean.class, true);
if (returnValue) {
filePathCallback.onReceiveValue(null);
}
}
return returnValue;
}
@Override
public void openFileChooser(ValueCallback<Uri> uploadMsg) {
// Because Activity launchMode is singleInstance,
// so we can not get result from onActivityResult when Android 4.X,
// what a pity
//
// this.uploadMsg = uploadMsg;
// Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
// intent.addCategory(Intent.CATEGORY_OPENABLE);
// intent.setType("*/*");
// startActivityForResult(Intent.createChooser(intent, getString(R.string.main_file_chooser)), IntentUnit.REQUEST_FILE_16);
uploadMsg.onReceiveValue(null);
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setCancelable(true);
FrameLayout layout = (FrameLayout) getLayoutInflater().inflate(R.layout.dialog_desc, null, false);
TextView textView = (TextView) layout.findViewById(R.id.dialog_desc);
textView.setText(R.string.dialog_content_upload);
builder.setView(layout);
builder.create().show();
}
/**
* 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. The default behavior
* is to pop up a dialog.
*/
@Override
public void onReceivedSslError(XWalkView view, ValueCallback<Boolean> callback, SslError error) {
final String packageName = parentEngine.cordova.getActivity().getPackageName();
final PackageManager pm = parentEngine.cordova.getActivity().getPackageManager();
ApplicationInfo appInfo;
try {
appInfo = pm.getApplicationInfo(packageName, PackageManager.GET_META_DATA);
if ((appInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0) {
// debug = true
callback.onReceiveValue(true);
} else {
// debug = false
callback.onReceiveValue(false);
}
} catch (PackageManager.NameNotFoundException e) {
// When it doubt, lock it out!
callback.onReceiveValue(false);
}
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public boolean onShowFileChooser(WebView mWebView, ValueCallback<Uri[]> filePathCallback, WebChromeClient.FileChooserParams fileChooserParams)
{
ValueCallback<Uri[]> uploadMessage = ((EBrowserActivity) mContext).getUploadMessage();
if (uploadMessage != null) {
uploadMessage.onReceiveValue(null);
uploadMessage = null;
}
uploadMessage = filePathCallback;
((EBrowserActivity)mContext).setUploadMessage(uploadMessage);
Intent intent = fileChooserParams.createIntent();
try
{
((EBrowserActivity)mContext).startActivityForResult(intent, REQUEST_SELECT_FILE);
} catch (ActivityNotFoundException e)
{
uploadMessage = null;
Toast.makeText(mContext, "Cannot Open File Chooser", Toast.LENGTH_LONG).show();
return false;
}
return true;
}
public static void removeAllCookies(@Nullable ValueCallback<Boolean> callback) {
if (callback == null) {
callback = getDefaultIgnoreCallback();
}
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
CookieManager.getInstance().removeAllCookie();
toSyncCookies();
callback.onReceiveValue(!CookieManager.getInstance().hasCookies());
return;
}
CookieManager.getInstance().removeAllCookies(callback);
toSyncCookies();
}
public boolean onShowFileChooser(
WebView webView, ValueCallback<Uri[]> filePathCallback,
FileChooserParams fileChooserParams) {
String acceptTypes[] = fileChooserParams.getAcceptTypes();
String acceptType = "";
for (int i = 0; i < acceptTypes.length; ++i) {
if (acceptTypes[i] != null && acceptTypes[i].length() != 0)
acceptType += acceptTypes[i] + ";";
}
if (acceptType.length() == 0)
acceptType = "*/*";
final ValueCallback<Uri[]> finalFilePathCallback = filePathCallback;
ValueCallback<Uri> vc = new ValueCallback<Uri>() {
@Override
public void onReceiveValue(Uri value) {
Uri[] result;
if (value != null)
result = new Uri[]{value};
else
result = null;
finalFilePathCallback.onReceiveValue(result);
}
};
openFileChooser(vc, acceptType, "filesystem");
return true;
}
@JavascriptInterface
public void returnValue(long id, String value) {
ValueCallback<String> callback = callbackMap.get(id);
if (callback != null) {
callback.onReceiveValue(value);
callbackMap.remove(id);
}
}
/**
* Called when an activity you launched exits, giving you the requestCode you started it with,
* the resultCode it returned, and any additional data from it.
*
* @param requestCode The request code originally supplied to startActivityForResult(),
* allowing you to identify who this result came from.
* @param resultCode The integer result code returned by the child activity through its setResult().
* @param data An Intent, which can return result data to the caller (various data can be attached to Intent "extras").
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
LOG.d(TAG, "Incoming Result");
super.onActivityResult(requestCode, resultCode, intent);
Log.d(TAG, "Request code = " + requestCode);
if (appView != null && requestCode == CordovaChromeClient.FILECHOOSER_RESULTCODE) {
ValueCallback<Uri> mUploadMessage = this.appView.getWebChromeClient().getValueCallback();
Log.d(TAG, "did we get here?");
if (null == mUploadMessage)
return;
Uri result = intent == null || resultCode != Activity.RESULT_OK ? null : intent.getData();
Log.d(TAG, "result = " + result);
mUploadMessage.onReceiveValue(result);
mUploadMessage = null;
}
CordovaPlugin callback = this.activityResultCallback;
if(callback == null && initCallbackClass != null) {
// The application was restarted, but had defined an initial callback
// before being shut down.
this.activityResultCallback = appView.pluginManager.getPlugin(initCallbackClass);
callback = this.activityResultCallback;
}
if(callback != null) {
LOG.d(TAG, "We have a callback to send this result to");
callback.onActivityResult(requestCode, resultCode, intent);
}
}
/**
* Called when an activity you launched exits, giving you the requestCode you started it with,
* the resultCode it returned, and any additional data from it.
*
* @param requestCode The request code originally supplied to startActivityForResult(),
* allowing you to identify who this result came from.
* @param resultCode The integer result code returned by the child activity through its setResult().
* @param data An Intent, which can return result data to the caller (various data can be attached to Intent "extras").
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
LOG.d(TAG, "Incoming Result");
super.onActivityResult(requestCode, resultCode, intent);
Log.d(TAG, "Request code = " + requestCode);
if (appView != null && requestCode == CordovaChromeClient.FILECHOOSER_RESULTCODE) {
ValueCallback<Uri> mUploadMessage = this.appView.getWebChromeClient().getValueCallback();
Log.d(TAG, "did we get here?");
if (null == mUploadMessage)
return;
Uri result = intent == null || resultCode != Activity.RESULT_OK ? null : intent.getData();
Log.d(TAG, "result = " + result);
mUploadMessage.onReceiveValue(result);
mUploadMessage = null;
}
CordovaPlugin callback = this.activityResultCallback;
if(callback == null && initCallbackClass != null) {
// The application was restarted, but had defined an initial callback
// before being shut down.
this.activityResultCallback = appView.pluginManager.getPlugin(initCallbackClass);
callback = this.activityResultCallback;
}
if(callback != null) {
LOG.d(TAG, "We have a callback to send this result to");
callback.onActivityResult(requestCode, resultCode, intent);
}
}
/**
* Called when an activity you launched exits, giving you the requestCode you started it with,
* the resultCode it returned, and any additional data from it.
*
* @param requestCode The request code originally supplied to startActivityForResult(),
* allowing you to identify who this result came from.
* @param resultCode The integer result code returned by the child activity through its setResult().
* @param data An Intent, which can return result data to the caller (various data can be attached to Intent "extras").
*/
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
LOG.d(TAG, "Incoming Result");
super.onActivityResult(requestCode, resultCode, intent);
Log.d(TAG, "Request code = " + requestCode);
if (appView != null && requestCode == CordovaChromeClient.FILECHOOSER_RESULTCODE) {
ValueCallback<Uri> mUploadMessage = this.appView.getWebChromeClient().getValueCallback();
Log.d(TAG, "did we get here?");
if (null == mUploadMessage)
return;
Uri result = intent == null || resultCode != Activity.RESULT_OK ? null : intent.getData();
Log.d(TAG, "result = " + result);
mUploadMessage.onReceiveValue(result);
mUploadMessage = null;
}
CordovaPlugin callback = this.activityResultCallback;
if(callback == null && initCallbackClass != null) {
// The application was restarted, but had defined an initial callback
// before being shut down.
this.activityResultCallback = appView.pluginManager.getPlugin(initCallbackClass);
callback = this.activityResultCallback;
}
if(callback != null) {
LOG.d(TAG, "We have a callback to send this result to");
callback.onActivityResult(requestCode, resultCode, intent);
}
}
public WebViewSdkCompat.ValueCallback<Uri> getCompatCallback(final ValueCallback<Uri> uploadMsg){
return new WebViewSdkCompat.ValueCallback<Uri>() {
@Override
public void onReceiveValue(Uri uri) {
uploadMsg.onReceiveValue(uri);
}
};
}
public WebViewSdkCompat.ValueCallback<Uri> getCompatCallback(final ValueCallback<Uri> uploadMsg){
return new WebViewSdkCompat.ValueCallback<Uri>() {
@Override
public void onReceiveValue(Uri uri) {
uploadMsg.onReceiveValue(uri);
}
};
}
@Override
/**
* Called when an activity you launched exits, giving you the requestCode you started it with,
* the resultCode it returned, and any additional data from it.
*
* @param requestCode The request code originally supplied to startActivityForResult(),
* allowing you to identify who this result came from.
* @param resultCode The integer result code returned by the child activity through its setResult().
* @param data An Intent, which can return result data to the caller (various data can be attached to Intent "extras").
*/
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
LOG.d(TAG, "Incoming Result");
super.onActivityResult(requestCode, resultCode, intent);
Log.d(TAG, "Request code = " + requestCode);
if (appView != null && requestCode == CordovaChromeClient.FILECHOOSER_RESULTCODE) {
ValueCallback<Uri> mUploadMessage = this.appView.getWebChromeClient().getValueCallback();
Log.d(TAG, "did we get here?");
if (null == mUploadMessage)
return;
Uri result = intent == null || resultCode != Activity.RESULT_OK ? null : intent.getData();
Log.d(TAG, "result = " + result);
// Uri filepath = Uri.parse("file://" + FileUtils.getRealPathFromURI(result, this));
// Log.d(TAG, "result = " + filepath);
mUploadMessage.onReceiveValue(result);
mUploadMessage = null;
}
CordovaPlugin callback = this.activityResultCallback;
if(callback == null && initCallbackClass != null) {
// The application was restarted, but had defined an initial callback
// before being shut down.
this.activityResultCallback = appView.pluginManager.getPlugin(initCallbackClass);
callback = this.activityResultCallback;
}
if(callback != null) {
LOG.d(TAG, "We have a callback to send this result to");
callback.onActivityResult(requestCode, resultCode, intent);
}
}
@Override
/**
* Called when an activity you launched exits, giving you the requestCode you started it with,
* the resultCode it returned, and any additional data from it.
*
* @param requestCode The request code originally supplied to startActivityForResult(),
* allowing you to identify who this result came from.
* @param resultCode The integer result code returned by the child activity through its setResult().
* @param data An Intent, which can return result data to the caller (various data can be attached to Intent "extras").
*/
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
LOG.d(TAG, "Incoming Result");
super.onActivityResult(requestCode, resultCode, intent);
Log.d(TAG, "Request code = " + requestCode);
if (appView != null && requestCode == CordovaChromeClient.FILECHOOSER_RESULTCODE) {
ValueCallback<Uri> mUploadMessage = this.appView.getWebChromeClient().getValueCallback();
Log.d(TAG, "did we get here?");
if (null == mUploadMessage)
return;
Uri result = intent == null || resultCode != Activity.RESULT_OK ? null : intent.getData();
Log.d(TAG, "result = " + result);
// Uri filepath = Uri.parse("file://" + FileUtils.getRealPathFromURI(result, this));
// Log.d(TAG, "result = " + filepath);
mUploadMessage.onReceiveValue(result);
mUploadMessage = null;
}
CordovaPlugin callback = this.activityResultCallback;
if(callback == null && initCallbackClass != null) {
// The application was restarted, but had defined an initial callback
// before being shut down.
this.activityResultCallback = appView.pluginManager.getPlugin(initCallbackClass);
callback = this.activityResultCallback;
}
if(callback != null) {
LOG.d(TAG, "We have a callback to send this result to");
callback.onActivityResult(requestCode, resultCode, intent);
}
}
@Override
public void onReceivedSslError(XWalkView view, ValueCallback<Boolean> callback, SslError error) {
callback.onReceiveValue(true);
}
static boolean showFileChooserCompat(Activity activity,
WebView webView,
ValueCallback<Uri[]> valueCallbacks,
WebChromeClient.FileChooserParams fileChooserParams,
PermissionInterceptor permissionInterceptor,
ValueCallback valueCallback,
String mimeType,
Handler.Callback jsChannelCallback
) {
try {
Class<?> clz = Class.forName("com.just.agentweb.filechooser.FileChooser");
Object mFileChooser$Builder = clz.getDeclaredMethod("newBuilder",
Activity.class, WebView.class)
.invoke(null, activity, webView);
clz = mFileChooser$Builder.getClass();
Method mMethod = null;
if (valueCallbacks != null) {
mMethod = clz.getDeclaredMethod("setUriValueCallbacks", ValueCallback.class);
mMethod.setAccessible(true);
mMethod.invoke(mFileChooser$Builder, valueCallbacks);
}
if (fileChooserParams != null) {
mMethod = clz.getDeclaredMethod("setFileChooserParams", WebChromeClient.FileChooserParams.class);
mMethod.setAccessible(true);
mMethod.invoke(mFileChooser$Builder, fileChooserParams);
}
if (valueCallback != null) {
mMethod = clz.getDeclaredMethod("setUriValueCallback", ValueCallback.class);
mMethod.setAccessible(true);
mMethod.invoke(mFileChooser$Builder, valueCallback);
}
if (!TextUtils.isEmpty(mimeType)) {
// LogUtils.i(TAG, Arrays.toString(clz.getDeclaredMethods()));
mMethod = clz.getDeclaredMethod("setAcceptType", String.class);
mMethod.setAccessible(true);
mMethod.invoke(mFileChooser$Builder, mimeType);
}
if (jsChannelCallback != null) {
mMethod = clz.getDeclaredMethod("setJsChannelCallback", Handler.Callback.class);
mMethod.setAccessible(true);
mMethod.invoke(mFileChooser$Builder, jsChannelCallback);
}
mMethod = clz.getDeclaredMethod("setPermissionInterceptor", PermissionInterceptor.class);
mMethod.setAccessible(true);
mMethod.invoke(mFileChooser$Builder, permissionInterceptor);
mMethod = clz.getDeclaredMethod("build");
mMethod.setAccessible(true);
Object mFileChooser = mMethod.invoke(mFileChooser$Builder);
mMethod = mFileChooser.getClass().getDeclaredMethod("openFileChooser");
mMethod.setAccessible(true);
mMethod.invoke(mFileChooser);
} catch (Throwable throwable) {
if (LogUtils.isDebug()) {
throwable.printStackTrace();
}
if (throwable instanceof ClassNotFoundException) {
LogUtils.e(TAG, "Please check whether compile'com.just.agentweb:filechooser:x.x.x' dependency was added.");
}
if (valueCallbacks != null) {
LogUtils.i(TAG, "onReceiveValue empty");
return false;
}
if (valueCallback != null) {
valueCallback.onReceiveValue(null);
}
}
return true;
}
@Override
public boolean onCreateWindowRequested(XWalkView view, InitiateBy initiator, ValueCallback<XWalkView> callback) {
CornBrowser.getTabSwitcher().addTab(new Tab());
callback.onReceiveValue(CornBrowser.getTabSwitcher().getCurrentTab().getWebView());
return true;
}