react-planner/es/reducers/viewer2d-reducer.js

react-planner is a React Component for plans design. Draw a 2D floorplan and navigate it in 3D mode.

import { UPDATE_2D_CAMERA, SELECT_TOOL_PAN, SELECT_TOOL_ZOOM_IN, SELECT_TOOL_ZOOM_OUT, MODE_2D_PAN, MODE_2D_ZOOM_IN, MODE_2D_ZOOM_OUT } from '../constants';

export default function (state, action) {
  switch (action.type) {
    case UPDATE_2D_CAMERA:
      return state.merge({ viewer2D: action.value });

    case SELECT_TOOL_PAN:
      return state.set('mode', MODE_2D_PAN);

    case SELECT_TOOL_ZOOM_IN:
      return state.set('mode', MODE_2D_ZOOM_IN);

    case SELECT_TOOL_ZOOM_OUT:
      return state.set('mode', MODE_2D_ZOOM_OUT);
  }
}