ionic-framework/ionic/components/item/item.js

import {Renderer, ElementRef} from 'angular2/angular2'
import {Component, Directive} from 'angular2/src/core/annotations_impl/annotations';
import {View} from 'angular2/src/core/annotations_impl/view';

import {ItemPrimaryOptions, ItemSecondaryOptions} from './item-options'
import {ItemPrimarySwipeButtons, ItemSecondarySwipeButtons} from './item-swipe-buttons'
import {IonicComponent} from '../../config/component'
import {dom} from 'ionic/util'


@IonicComponent(Item)
@View({
  template: `
    <!--
    <content select="ion-primary-options"></content>
    <content select="ion-primary-swipe-buttons"></content>
    -->
    <div class="item-content">
      <div class="item-media">
      </div>
      <div class="item-accessory">
        <!--<content select="ion-item-accessory"></content>-->
      </div>
      <div class="item-label">
        <content></content>
      </div>
    </div>
    <!--
    <content select="ion-secondary-options"></content>
    <content select="ion-secondary-swipe-buttons"></content>
    -->
  `
  /*
  directives: [
    ItemPrimarySwipeButtons,
    // ItemSecondarySwipeButtons,
    // ItemPrimaryOptions,
    // ItemSecondaryOptions
  ]
  */
})
export class Item {
  static get config() {
    return {
      selector: 'ion-item',
      properties: [
      ]
    }
  }

  onInit() {
    Item.applyConfig(this);
  }

  constructor(elementRef: ElementRef) {
    this._isOpen = false;
    this._isSlideActive = false;
    this._isTransitioning = false;
    this._transform = '';

    this.ele = elementRef.nativeElement;
    this.swipeButtons = {};
    this.optionButtons = {};
  }
}


class Slideable {
  constructor(slideElement: Element) {
  }

  // override
  onTransform(str: String) {}
  // override
  onTransitionActive(active: Boolean) {}
  //override
  onSlideActive(active: boolean) {}

  transform(str: String) {
    if (arguments.length && str !== this._transform) {
      this.onTransform()
    }
  }

  isTransitionActive(active: Boolean) {
    if (arguments.length && active !== this._isTransitionActive) {
      this._isTransitionActive = active
      this.onSetTransitionActive(active)
    }
    return this._isTransitioning
  }

  isSlideActive(active: Boolean) {
    if (arguments.length && active !== this._isSlideActive) {
      this._isSlideActive = active
      this.onSetDragActive(active)
    }
    return this._isSlideActive
  }

  isOpen(open: Boolean) {
    if (arguments.length && open !== this._isOpen) {
      this.isTransitionActive(true)
      dom.raf(() => {
        this.isOpen = isOpen
        this.onSetIsOpen(open)
      })
    }
  }

}

class ItemSlideGesture {
}