Building a Custom Verification Code Input Component in HarmonyOS ArkUI
Challenges with Multiple TextInput Components
Initial Focus: The system does not automatically determine which input field should receive focus upon initialization. This can be partially resolved by adding .defaultFocus(index == 0) to the first input.
Deletion Handling: The onChange event often fails to trigger when a user deletes characters ( ...
Posted on Mon, 28 Sep 2026 16:18:14 +0000 by youknowho