Attempted to transition from state `RESPONDER_INACTIVE_PRESS_IN` to `RESPONDER_ACTIVE_LONG_PRESS_IN`, which is not supported.
Problem
Similar to #1693. It seems to be an issue with the `Touchable` component with Chrome Debugging on React Native 0.19.0. [code block] The code that produces this error is from a freshly started application using a TouchHighlight component: [code block] P.S. Is there a better way to copy a stacktrace? I'm just copying from the Chrome dev tools console
Error Output
Error @ ExceptionsManager.js:76
Unverified for your environment
Select your OS to check compatibility.
1 Fix
Fix Touchable State Transition Error in React Native
The error occurs due to an unsupported state transition in the Touchable component when debugging with Chrome in React Native 0.19.0. The component is trying to transition from a state that is not valid, likely due to a timing issue or incorrect state management in the touch handling logic.
Awaiting Verification
Be the first to verify this fix
- 1
Update React Native Version
Upgrade your React Native version to a more stable release that addresses this issue. The transition states for Touchable components have been improved in later versions.
bashnpm install --save react-native@latest - 2
Modify Touchable Component Usage
Ensure that the Touchable component is used correctly by checking the props and state management. Avoid rapid state changes that can lead to invalid transitions.
javascriptimport { TouchableHighlight } from 'react-native'; <TouchableHighlight onPressIn={this.handlePressIn} onPressOut={this.handlePressOut} onLongPress={this.handleLongPress} delayPressIn={100} > <Text>Press Me</Text> </TouchableHighlight> - 3
Add State Management
Implement proper state management to ensure that the Touchable component does not attempt to transition states too quickly. Use a debounce mechanism if necessary to prevent rapid state changes.
javascripthandlePressIn = () => { this.setState({ isPressed: true }); }; handlePressOut = () => { this.setState({ isPressed: false }); }; - 4
Test Without Debugging
Run your application without Chrome Debugging to see if the error persists. Sometimes, debugging can introduce timing issues that do not occur in a normal run.
bashreact-native run-ios - 5
Review Event Handling Logic
Check the logic in your event handlers to ensure they are not causing unintended state transitions. Use console logs to trace state changes during touch events.
javascriptconsole.log('Current State:', this.state.isPressed);
Validation
Confirm the fix by running the application and testing the Touchable component to ensure that it no longer throws the state transition error. Additionally, verify that the touch events trigger the expected behavior without any console errors.
Sign in to verify this fix
Environment
Submitted by
Alex Chen
2450 rep