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Implement webview alert/confirm dialog #1

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Implement webview alert/confirm dialog #1

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77 changes: 77 additions & 0 deletions packages/webview_flutter/webview_flutter_wkwebview/ios/Classes/FWFUIDelegateHostApi.m
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,83 @@ - (WKWebView *)webView:(WKWebView *)webView
}];
return nil;
}

- (void)webView:(WKWebView*)webView
runJavaScriptAlertPanelWithMessage:(NSString*)message
initiatedByFrame:(WKFrameInfo*)frame
completionHandler:(void (^)(void))completionHandler {
UIAlertController* alert =
[UIAlertController alertControllerWithTitle:nil
message:message
preferredStyle:UIAlertControllerStyleAlert];

[alert addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil)
style:UIAlertActionStyleCancel
handler:^(UIAlertAction* action) {
completionHandler();
}]];

UIViewController* _viewController = [UIApplication sharedApplication].delegate.window.rootViewController;
[_viewController presentViewController:alert animated:YES completion:nil];
}


- (void)webView:(WKWebView*)webView
runJavaScriptConfirmPanelWithMessage:(NSString*)message
initiatedByFrame:(WKFrameInfo*)frame
completionHandler:(void (^)(BOOL result))completionHandler {
UIAlertController* alert =
[UIAlertController alertControllerWithTitle:nil
message:message
preferredStyle:UIAlertControllerStyleAlert];

[alert addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil)
style:UIAlertActionStyleCancel
handler:^(UIAlertAction* action) {
completionHandler(NO);
}]];

[alert addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil)
style:UIAlertActionStyleDefault
handler:^(UIAlertAction* action) {
completionHandler(YES);
}]];

UIViewController* _viewController = [UIApplication sharedApplication].delegate.window.rootViewController;
[_viewController presentViewController:alert animated:YES completion:nil];
}

- (void)webView:(WKWebView*)webView
runJavaScriptTextInputPanelWithPrompt:(NSString*)prompt
defaultText:(NSString*)defaultText
initiatedByFrame:(WKFrameInfo*)frame
completionHandler:(void (^)(NSString* result))completionHandler {
UIAlertController* alert =
[UIAlertController alertControllerWithTitle:nil
message:prompt
preferredStyle:UIAlertControllerStyleAlert];

[alert addTextFieldWithConfigurationHandler:^(UITextField* textField) {
textField.placeholder = prompt;
textField.secureTextEntry = NO;
textField.text = defaultText;
}];

[alert addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil)
style:UIAlertActionStyleCancel
handler:^(UIAlertAction* action) {
completionHandler(nil);
}]];

[alert addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil)
style:UIAlertActionStyleDefault
handler:^(UIAlertAction* action) {
completionHandler([alert.textFields.firstObject text]);
}]];

UIViewController* _viewController = [UIApplication sharedApplication].delegate.window.rootViewController;
[_viewController presentViewController:alert animated:YES completion:nil];
}
@end

@interface FWFUIDelegateHostApiImpl ()
Expand Down