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TF-3416 Handle open EML attachment in EML previewer

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This commit is contained in:
dab246
2025-01-13 15:53:58 +07:00
committed by Dat H. Pham
parent 0ce99c745c
commit aa7fded1ff
28 changed files with 473 additions and 99 deletions
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core/lib/presentation/views/html_viewer/html_content_viewer_on_web_widget.dart
+51 -9
View File
@@ -11,6 +11,8 @@ import 'package:core/utils/html/html_utils.dart';
import 'package:flutter/cupertino.dart';
import 'package:universal_html/html.dart' as html;
typedef OnClickHyperLinkAction = Function(Uri?);
class HtmlContentViewerOnWeb extends StatefulWidget {
final String contentHtml;
@@ -21,6 +23,8 @@ class HtmlContentViewerOnWeb extends StatefulWidget {
/// Handler for mailto: links
final Function(Uri?)? mailtoDelegate;
final OnClickHyperLinkAction? onClickHyperLinkAction;
// if widthContent is bigger than width of htmlContent, set this to true let widget able to resize to width of htmlContent
final bool allowResizeToDocumentSize;
@@ -32,6 +36,7 @@ class HtmlContentViewerOnWeb extends StatefulWidget {
this.allowResizeToDocumentSize = true,
this.mailtoDelegate,
this.direction,
this.onClickHyperLinkAction,
}) : super(key: key);
@override
@@ -55,6 +60,7 @@ class _HtmlContentViewerOnWebState extends State<HtmlContentViewerOnWeb> {
late final StreamSubscription<html.MessageEvent> sizeListener;
bool _iframeLoaded = false;
static const String iframeOnLoadMessage = 'iframeHasBeenLoaded';
static const String onClickHyperLinkName = 'onClickHyperLink';
@override
void initState() {
@@ -113,6 +119,13 @@ class _HtmlContentViewerOnWebState extends State<HtmlContentViewerOnWeb> {
}
}
}
if (data['type'] != null && data['type'].contains('toDart: $onClickHyperLinkName')) {
final link = data['url'] as String?;
if (link != null && mounted) {
widget.onClickHyperLinkAction?.call(Uri.parse(link));
}
}
});
}
@@ -173,21 +186,50 @@ class _HtmlContentViewerOnWebState extends State<HtmlContentViewerOnWeb> {
}
}
function handleOnClickEmailLink(e) {
var href = this.href;
window.parent.postMessage(JSON.stringify({"view": "$_createdViewId", "type": "toDart: OpenLink", "url": "" + href}), "*");
e.preventDefault();
}
${widget.mailtoDelegate != null
? '''
function handleOnClickEmailLink(e) {
var href = this.href;
window.parent.postMessage(JSON.stringify({"view": "$_createdViewId", "type": "toDart: OpenLink", "url": "" + href}), "*");
e.preventDefault();
}
'''
: ''}
${widget.onClickHyperLinkAction != null
? '''
function onClickHyperLink(e) {
var href = this.href;
window.parent.postMessage(JSON.stringify({"view": "$_createdViewId", "type": "toDart: $onClickHyperLinkName", "url": "" + href}), "*");
e.preventDefault();
}
'''
: ''}
function handleOnLoad() {
window.parent.postMessage(JSON.stringify({"view": "$_createdViewId", "message": "$iframeOnLoadMessage"}), "*");
window.parent.postMessage(JSON.stringify({"view": "$_createdViewId", "type": "toIframe: getHeight"}), "*");
window.parent.postMessage(JSON.stringify({"view": "$_createdViewId", "type": "toIframe: getWidth"}), "*");
var emailLinks = document.querySelectorAll('a[href^="mailto:"]');
for(var i=0; i < emailLinks.length; i++){
emailLinks[i].addEventListener('click', handleOnClickEmailLink);
}
${widget.onClickHyperLinkAction != null
? '''
var hyperLinks = document.querySelectorAll('a');
for (var i=0; i < hyperLinks.length; i++){
hyperLinks[i].addEventListener('click', onClickHyperLink);
}
'''
: ''}
${widget.mailtoDelegate != null
? '''
var emailLinks = document.querySelectorAll('a[href^="mailto:"]');
for (var i=0; i < emailLinks.length; i++){
emailLinks[i].addEventListener('click', handleOnClickEmailLink);
}
'''
: ''}
}
</script>
''';