ComponentManager

Manage your dom nodes to initialize. ComponentManager is written in EcmaScript6, alternative your can use es5 version with bower.

minimum system enviroment

• Promise API
• document.querySelectorAll

Example Markup

<button class="simple-button" data-components="button">label</button>

<div data-components="button,mycomponent" data-settings='{"button": {}, "mycomponent": {}}'></div>

Run

var cm = new ComponentManager();

// setup properties before start detection
cm.setup({PROPERTY:VALUE});

cm
// require event, will triggerd after found components
      .on('AddComponent', function (event) {
// EXAMPLE with Systemjs loader and flightjs components
        return System
          .import(event.path)
          .then(function (pack) {
            return pack.default;
          })
          .then(function (component) => {
            var componentNode = component.attachTo(event.node, event.setting);
          });
      })
// detect start by document as root 
      .detect(document)
// promise interface after done make the next step
      .then(function (nodes) {
        // all component found and initialize
      });

documentation

All handling based on promises objects, after detection you can play with a ready system. Each function return a valid value it follow the fluid code conzept

properties (options)

path

(default 'components/') prefixed script paths could be empty script

detectAttr

(default 'data-components') detection attribute of nodes

settingAttr

(default 'data-settings') optional attribute for setting definition(JSON script)

splitSeperator

(default ',') used for multi definition if components Example: data-components="comp1,comp2"

Methode

on(eventName, callback)

listener registration @param eventName @param callback @returns {ComponentManager}

setup(setting)

setup manager by map @param setting @returns {ComponentManager}

getComponentNodes(root)

return all component nodes in root @param root @returns {NodeList}

getNodesOfComponent(componentName, root = document)

return all nodes that implement the component @param componentName @param root @returns {NodeList}

detect(root)

detect all components in root @param root @returns {Promise}

Events

AddComponent

Will trigger after detection and parsing all information for this component Event data has information about this component { node = DOM Node name = component name, path = path to component, setting = detected setting }