not change position after inserting file

2023-05-04 01:37:29 +08:00
parent f255f46967
commit 19769ad0d8
4 changed files with 20 additions and 13 deletions
--- a/src/Common.js
+++ b/src/Common.js
@@ -362,9 +362,16 @@ export class SafeTextarea extends Component {

  set(text) {
    this.change_callback(text);
-    this.setState({
-      text: text,
-    });
+    let currPos = this.area_ref.current.selectionStart;
+    this.setState(
+      {
+        text: text,
+      },
+      () => {
+        this.area_ref.current.setSelectionRange(currPos, currPos);
+        this.area_ref.current.focus();
+      },
+    );
  }

  get() {