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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | 29x 29x 29x 29x 29x 1x 1x 1x 1x 1x 1x 1x 3x | import { customAttribute/*, inject*/ } from '../decorator/exported';
import { IAttribute, IBindingContext } from '../interface/exported';
import { BindingEngine } from '../binding/exported';
import { connectBehavior /*,DomEventHandler*/ } from '../utils/exported';
import { createBindingContext } from '../binding/createBindingContext';
/**
* uses what ever name it gets with ".delegate" and uses the name as event listener
*
*/
@customAttribute('#VARIABLE#.delegate')
export class DelgateEventsAttribute implements IAttribute {
public $element: HTMLInputElement;
public $attribute: Attr;
public $bindingContext: IBindingContext;
private value: string;
private name: string;
private expressionValue: string;
public eventHandlerBinded: any;
// private listerID: number;
constructor(/*private domEventHandler: DomEventHandler*/) {
// nothing..
}
/**
* created
*
*/
public created() {
this.name = (this.$attribute as any).name.replace('.delegate', '');
this.value = (this.$attribute as any).value;
this.expressionValue = (this.$attribute as any).value;
this.eventHandlerBinded = this.eventHandler.bind(this);
connectBehavior(this.expressionValue, this);
// TODO... this isn't really delegate atm, just trigger really!!
// Need to make a main listener on body and use capture/bubble
// this.listerID = this.domEventHandler.listenFor(this.name, this.$element, this.eventHandlerBinded);
(this.$element as any).addEventListener(this.name, (this.eventHandlerBinded as EventListenerOrEventListenerObject), false);
}
/**
* attached
*
*/
public attached() {
// nothing atm
}
/**
* detached
*
*/
public detached() {
// this.domEventHandler.removeListener(this.listerID);
this.$element.removeEventListener(this.name, this.eventHandlerBinded);
// this.domEventHandler = null;
}
/**
* when event triggers it uses the value with ast
*
*/
public eventHandler(event: any): void {
BindingEngine.tokenizeParseAndTraverseAST(this.value, createBindingContext(
this.$bindingContext.$context,
this.$bindingContext.$overrideContext,
event
));
}
}
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