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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 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 | 29x 29x 29x 29x 29x 135x 135x 135x 135x 135x 135x 43x 43x 92x 92x 135x 43x 135x 135x 135x 135x 135x 135x 134x 135x 94x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x 24x | import { ViewController } from './viewController';
import { ContainerClasses } from '../container/exported';
import { BindingEngine } from '../binding/exported';
import { IAttribute, IBindingContext } from '../interface/exported';
import { Logger } from '../utils/exported';
/**
* Creates and controlls custom attributes
*/
export class AttributeController {
public classInstance: IAttribute;
private logger: Logger;
private viewController: ViewController;
/**
* Creates instance of AttributeController
* @param bindingContext - bindingContext to use
* @param htmlNode - html node
* @param attributeNode - attibute node
* @param attributeName - name of registered attribute to use
* @param viewController - viewController to use
*/
constructor(
private bindingContext: IBindingContext,
private htmlNode: Node,
private attributeNode: Attr,
attributeName: string,
viewController: ViewController) {
this.logger = Logger.getLogger(attributeNode.name, 'attribute');
this.classInstance = ContainerClasses.get(attributeName);
this.htmlNode = htmlNode;
if (attributeNode.name === 'if.bind' || attributeNode.name === 'repeat.for') {
// TODO: needs to be more dynamic, either as a param when creating or look and check if its regeistered as a controller
this.viewController = new ViewController(htmlNode, viewController);
this.viewController.addAttribute(this);
} else {
viewController.addAttribute(this);
this.viewController = viewController;
}
}
/**
* Start element life cycle
*
*/
public init(): void {
this.create();
}
/**
* Get class instance from parent
* @param _customElement custom element class you want to try and search for
*/
public searchForInstance<T>(_customElement: T): T | null {
return this.viewController.searchForInstance(_customElement);
}
/**
* Get viewController
*
*/
public getView(): ViewController {
return this.viewController;
}
/**
* Sets vars and calls create on attribute
* @internal
*
*/
public create(): void {
this.logger.log('created', this.attributeNode.name, this.attributeNode.value);
this.classInstance.$element = this.htmlNode;
this.classInstance.$bindingContext = this.bindingContext;
this.classInstance.$attribute = this.attributeNode;
this.classInstance.$controller = this;
BindingEngine.subscribeClassMetaBinding(this.classInstance);
if (this.classInstance.created) {
this.classInstance.created();
}
}
/**
* calls elements attached() if it exist
*
*/
public attached(): void {
this.logger.log('attached', this.attributeNode.name, this.attributeNode.value);
if (this.classInstance.attached) {
this.classInstance.attached();
}
}
/**
* calls elements detached() if it exist and clears it
*
*/
public detached(): void {
this.logger.log('detached', this.attributeNode.name, this.attributeNode.value);
if (this.classInstance.detached) {
this.classInstance.detached();
}
BindingEngine.unSubscribeClassMetaBinding(this.classInstance);
this.bindingContext = null;
this.htmlNode = null;
this.attributeNode = null;
this.classInstance.$element = null;
this.classInstance.$bindingContext = null;
this.classInstance.$attribute = null;
this.classInstance.$controller = null;
this.classInstance = null;
this.viewController = null;
}
}
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