ng-block-ui
Version:
Angular Block UI
106 lines • 15.7 kB
JavaScript
import { Directive, Input } from '@angular/core';
import { BlockUIContentComponent } from '../components/block-ui-content/block-ui-content.component';
import { BlockUIDefaultName } from '../constants/block-ui-default-name.constant';
import * as i0 from "@angular/core";
import * as i1 from "../services/block-ui.service";
import * as i2 from "../services/block-ui-instance.service";
export class BlockUIDirective {
constructor(blockUIService, blockUIInstanceService, viewRef, templateRef, renderer, componentFactoryResolver) {
this.blockUIService = blockUIService;
this.blockUIInstanceService = blockUIInstanceService;
this.viewRef = viewRef;
this.templateRef = templateRef;
this.renderer = renderer;
this.componentFactoryResolver = componentFactoryResolver;
}
set blockUI(name) { this.blockTarget = name; }
;
set blockUIMessage(message) { this.message = message; }
;
set blockUITemplate(template) { this.template = template; }
;
set blockUIDelayStart(delayStart) {
this.delayStart = delayStart ? Number(delayStart) : null;
}
;
set blockUIDelayStop(delayStop) {
this.delayStop = delayStop ? Number(delayStop) : null;
}
;
ngOnInit() {
try {
this.viewRef.createEmbeddedView(this.templateRef);
const parentElement = this.getParentElement();
if (parentElement && !this.isComponentInTemplate(parentElement)) {
this.renderer.addClass(parentElement, 'block-ui__element');
this.blockUIComponentRef = this.createComponent();
let blockUIContent = this.findContentNode(this.viewRef.element.nativeElement);
if (blockUIContent) {
const settings = this.blockUIInstanceService.getSettings();
parentElement.appendChild(blockUIContent);
this.blockUIComponentRef.instance.className = 'block-ui-wrapper--element';
this.blockUIComponentRef.instance.name = this.blockTarget || BlockUIDefaultName;
if (this.message)
this.blockUIComponentRef.instance.defaultMessage = this.message;
if (this.delayStart)
this.blockUIComponentRef.instance.delayStart = this.delayStart;
if (this.delayStop)
this.blockUIComponentRef.instance.delayStop = this.delayStop;
if (this.template || settings.template)
this.blockUIComponentRef.instance.templateCmp = this.template || settings.template;
}
}
}
catch (error) {
console.error('ng-block-ui:', error);
}
}
isComponentInTemplate(element) {
// Needed because of https://github.com/microsoft/TypeScript/issues/26235
const targetElement = element || {};
let { children } = targetElement;
children = Array.from(children || []).reverse();
return children.some((el) => el && el.localName === 'block-ui');
}
getParentElement() {
const embeddedView = this.viewRef.get(0);
return embeddedView.rootNodes[0];
}
// Needed for IE (#17)
findContentNode(element) {
const nextSibling = element.nextSibling || {};
const previousSibling = element.previousSibling || {};
return [
nextSibling,
nextSibling.nextSibling,
previousSibling,
previousSibling.previousSibling
].find((e) => e && e.localName === 'block-ui-content');
}
createComponent() {
const resolvedBlockUIComponent = this.componentFactoryResolver.resolveComponentFactory(BlockUIContentComponent);
return this.viewRef.createComponent(resolvedBlockUIComponent);
}
ngOnDestroy() {
if (this.blockTarget) {
this.blockUIService.reset(this.blockTarget);
}
}
}
BlockUIDirective.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.3.0", ngImport: i0, type: BlockUIDirective, deps: [{ token: i1.BlockUIService }, { token: i2.BlockUIInstanceService }, { token: i0.ViewContainerRef }, { token: i0.TemplateRef }, { token: i0.Renderer2 }, { token: i0.ComponentFactoryResolver }], target: i0.ɵɵFactoryTarget.Directive });
BlockUIDirective.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "14.3.0", type: BlockUIDirective, selector: "[blockUI]", inputs: { blockUI: "blockUI", blockUIMessage: "blockUIMessage", blockUITemplate: "blockUITemplate", blockUIDelayStart: "blockUIDelayStart", blockUIDelayStop: "blockUIDelayStop" }, ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.3.0", ngImport: i0, type: BlockUIDirective, decorators: [{
type: Directive,
args: [{ selector: '[blockUI]' }]
}], ctorParameters: function () { return [{ type: i1.BlockUIService }, { type: i2.BlockUIInstanceService }, { type: i0.ViewContainerRef }, { type: i0.TemplateRef }, { type: i0.Renderer2 }, { type: i0.ComponentFactoryResolver }]; }, propDecorators: { blockUI: [{
type: Input
}], blockUIMessage: [{
type: Input
}], blockUITemplate: [{
type: Input
}], blockUIDelayStart: [{
type: Input
}], blockUIDelayStop: [{
type: Input
}] } });
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Number(delayStart) : null;\n  };\n  @Input()\n  set blockUIDelayStop(delayStop: any) {\n    this.delayStop = delayStop ? Number(delayStop) : null;\n  };\n\n  constructor(\n    private blockUIService: BlockUIService,\n    private blockUIInstanceService: BlockUIInstanceService,\n    private viewRef: ViewContainerRef,\n    private templateRef: TemplateRef<any>,\n    private renderer: Renderer2,\n    private componentFactoryResolver: ComponentFactoryResolver\n  ) { }\n\n  ngOnInit() {\n    try {\n      this.viewRef.createEmbeddedView(this.templateRef);\n      const parentElement = this.getParentElement();\n\n      if (parentElement && !this.isComponentInTemplate(parentElement)) {\n        this.renderer.addClass(parentElement, 'block-ui__element');\n        this.blockUIComponentRef = this.createComponent();\n        let blockUIContent = this.findContentNode(this.viewRef.element.nativeElement);\n\n        if (blockUIContent) {\n          const settings = this.blockUIInstanceService.getSettings();\n\n          parentElement.appendChild(blockUIContent);\n          this.blockUIComponentRef.instance.className = 'block-ui-wrapper--element';\n          this.blockUIComponentRef.instance.name = this.blockTarget || BlockUIDefaultName;\n          if (this.message) this.blockUIComponentRef.instance.defaultMessage = this.message;\n          if (this.delayStart) this.blockUIComponentRef.instance.delayStart = this.delayStart;\n          if (this.delayStop) this.blockUIComponentRef.instance.delayStop = this.delayStop;\n          if (this.template || settings.template)\n            this.blockUIComponentRef.instance.templateCmp = this.template || settings.template;\n        }\n      }\n    } catch (error) {\n      console.error('ng-block-ui:', error);\n    }\n  }\n\n  private isComponentInTemplate(element: any): boolean {\n    // Needed because of https://github.com/microsoft/TypeScript/issues/26235\n    const targetElement = element || {};\n    let { children } = targetElement;\n    children = Array.from(children || []).reverse();\n    return children.some((el: any) => el && el.localName === 'block-ui');\n  }\n\n  private getParentElement(): Element {\n    const embeddedView = this.viewRef.get(0) as EmbeddedViewRef<any>;\n\n    return embeddedView.rootNodes[0];\n\n  }\n\n  // Needed for IE (#17)\n  private findContentNode(element: any) {\n    const nextSibling = element.nextSibling || {};\n    const previousSibling = element.previousSibling || {};\n\n    return [\n      nextSibling,\n      nextSibling.nextSibling,\n      previousSibling,\n      previousSibling.previousSibling\n    ].find((e) => e && e.localName === 'block-ui-content');\n  }\n\n  private createComponent() {\n    const resolvedBlockUIComponent = this.componentFactoryResolver.resolveComponentFactory(BlockUIContentComponent);\n    return this.viewRef.createComponent(resolvedBlockUIComponent);\n  }\n\n  ngOnDestroy() {\n    if (this.blockTarget) {\n      this.blockUIService.reset(this.blockTarget);\n    }\n  }\n}\n"]}