Check for an empty selection in deleteSurroundingText (#3938)

Fixes https://github.com/flutter/flutter/issues/11437

Check for an empty selection in deleteSurroundingText (#3938)
Fixes https://github.com/flutter/flutter/issues/11437
ca19ab0a · Jason Simmons · GitHub · f2af3473 · ca19ab0a
隐藏空白更改
内联并排

Showing with 4 addition and 0 deletion

shell/platform/android/io/flutter/plugin/editing/InputConnectionAdaptor.java ...oid/io/flutter/plugin/editing/InputConnectionAdaptor.java +4 -0

未找到文件。
--- a/shell/platform/android/io/flutter/plugin/editing/InputConnectionAdaptor.java
+++ b/shell/platform/android/io/flutter/plugin/editing/InputConnectionAdaptor.java
@@ -90,6 +90,10 @@ class InputConnectionAdaptor extends BaseInputConnection {

    @Override
    public boolean deleteSurroundingText(int beforeLength, int afterLength) {
+        if (Selection.getSelectionStart(mEditable) == -1 ||
+            Selection.getSelectionStart(mEditable) == -1)
+            return true;
+
        boolean result = super.deleteSurroundingText(beforeLength, afterLength);
        updateEditingState();
        return result;