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feat: copy multiple text

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This commit is contained in:
Vincent Chan 2022-08-03 19:46:13 +08:00
parent 8da6faa74b
commit 7ef053eb0d
1 changed files with 32 additions and 1 deletions
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33
frontend/app_flowy/packages/flowy_editor/lib/service/internal_key_event_handlers/copy_paste_handler.dart
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@ -1,6 +1,7 @@
import 'package:flowy_editor/flowy_editor.dart';
import 'package:flowy_editor/service/keyboard_service.dart';
import 'package:flowy_editor/infra/html_converter.dart';
import 'package:flowy_editor/document/node_traverser.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:rich_clipboard/rich_clipboard.dart';
@ -25,7 +26,37 @@ _handleCopy(EditorState editorState) async {
}
return;
}
debugPrint('copy');
final beginNode = editorState.document.nodeAtPath(selection.start.path)!;
final endNode = editorState.document.nodeAtPath(selection.end.path)!;
final traverser = NodeTraverser(editorState.document, beginNode);
var copyString = "";
while (traverser.currentNode != null) {
final node = traverser.next()!;
if (node.type == "text") {
final textNode = node as TextNode;
if (node == beginNode) {
final htmlString =
deltaToHtml(textNode.delta.slice(selection.start.offset));
copyString += htmlString;
} else if (node == endNode) {
final htmlString =
deltaToHtml(textNode.delta.slice(0, selection.end.offset));
copyString += htmlString;
} else {
final htmlString = deltaToHtml(textNode.delta);
copyString += htmlString;
}
}
// TODO: handle image and other blocks
if (node == endNode) {
break;
}
}
debugPrint('copy html: $copyString');
RichClipboard.setData(RichClipboardData(html: copyString));
}
_pasteHTML(EditorState editorState, String html) {