dialogReducer() — react Function Reference

Architecture documentation for the dialogReducer() function in OwnersStack.js from the react codebase.

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Entity Profile

BabelCompiler→ Validation→ dialogReducer() — react Function Reference

Dependency Diagram

graph TD
  9344507c_132d_1fe7_454b_a7a398ced8e1["dialogReducer()"]
  4e5b4a1f_694c_f426_36e2_a03da99b38d5["OwnersStack.js"]
  9344507c_132d_1fe7_454b_a7a398ced8e1 -->|defined in| 4e5b4a1f_694c_f426_36e2_a03da99b38d5
  style 9344507c_132d_1fe7_454b_a7a398ced8e1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-devtools-shared/src/devtools/views/Components/OwnersStack.js lines 59–78

function dialogReducer(state: State, action: Action) {
  switch (action.type) {
    case 'UPDATE_OWNER_ID':
      const selectedIndex = action.owners.findIndex(
        owner => owner.id === action.ownerID,
      );
      return {
        ownerID: action.ownerID,
        owners: action.owners,
        selectedIndex,
      };
    case 'UPDATE_SELECTED_INDEX':
      return {
        ...state,
        selectedIndex: action.selectedIndex,
      };
    default:
      throw new Error(`Invalid action "${action.type}"`);
  }
}