poc-igeom-karla/src/app/app.js

import { APP_STATE } from "./core/enums/app-state-enum";
import { stageManager as Stages } from "./core/application/stage-manager";
import { objects as Objects } from "./core/application/objects";
import { state as State } from "./core/application/state";
import { selector as Selector } from "./core/application/selector";
import { menu as Menu } from "./core/application/menu";
import Konva from "konva";
import { COMPONENT_TYPE } from "./core/enums/component-type-enum";
import { headerMenu } from "./core/application/header-menu";
export const app = (function() {
  let _selectedTool = [];
  function _bootstrap() {
    Konva.showWarnings = false;
    headerMenu.bootstrap();
    Selector.bootstrap();
    requireAll(require.context("./component-registry/", true, /\.js$/));
    _refreshMenu();
  }

  function _currentLayer() {
    return Stages.getCurrentKonvaLayer();
  }

  function _setSelectedTool(tool) {
    _clearSelectedTool(tool != undefined);
    _setState(APP_STATE.TOOL_SELECTED);
    if (tool.options.id != undefined) {
      document.getElementById("btn-" + tool.options.id).disabled = true;
    }
    _selectedTool.push(tool);
  }

  function _clearSelectedTool(force) {
    let tool = _getSelectedTool();
    if (tool != undefined) {
      if (!force && tool.options.type == COMPONENT_TYPE.SELECTOR) {
        return;
      }
      if (tool.options.id != undefined) {
        document.getElementById("btn-" + tool.options.id).disabled = false;
      }
    }
    _selectedTool = [];
    _setStatus("");
    _setState(APP_STATE.NONE);
  }

  function _getSelectedTool() {
    if (_selectedTool.length > 0) return _selectedTool[0];
    return undefined;
  }

  function _getRelativePointerPosition() {
    const stage = Stages.getCurrentKonvaStage();
    return stage.getPointerPosition();
  }

  function _setStatus(status) {
    document.getElementById("status").innerHTML = status;
  }

  function _pushObject(object) {
    return;
    Objects.add(object);
  }

  function _getObjects() {
    return Objects.get();
  }

  function _setState(e) {
    State.setState(e);
  }

  function _refreshMenu() {
    Menu.refresh();
  }
  function requireAll(r) {
    r.keys().forEach(r);
  }

  _bootstrap();
  return {
    stage: Stages.getCurrentKonvaStage,
    currentLayer: _currentLayer,
    bootstrap: _bootstrap,
    setSelectedTool: _setSelectedTool,
    clearSelectedTool: _clearSelectedTool,
    getSelectedTool: _getSelectedTool,
    pos: _getRelativePointerPosition,
    setStatus: _setStatus,
    pushObject: _pushObject,
    getObjects: _getObjects,
    setState: _setState
  };
})();