survey-angular-ui
Version:
survey.js is a JavaScript Survey Library. It is a modern way to add a survey to your website. It uses JSON for survey metadata and results.
156 lines • 18.9 kB
JavaScript
import { Component } from "@angular/core";
import { EmbeddedViewContentComponent } from "./embedded-view-content.component";
import * as i0 from "@angular/core";
export class BaseAngular extends EmbeddedViewContentComponent {
constructor(changeDetectorRef, viewContainerRef) {
super(viewContainerRef);
this.changeDetectorRef = changeDetectorRef;
this.isModelSubsribed = false;
this.isDestroyed = false;
}
get surveyModel() {
return this.getModel().getSurvey();
}
ngDoCheck() {
if (this.previousModel !== this.getModel()) {
this.unMakeBaseElementAngular(this.previousModel);
this.makeBaseElementAngular(this.getModel());
this.onModelChanged();
this.previousModel = this.getModel();
}
this.setIsRendering(true);
}
onModelChanged() { }
setIsRendering(val) {
const model = this.getModel();
if (!!model) {
model.isRendering = val;
}
}
getIsRendering() {
const model = this.getModel();
return !!model && !!model.isRendering;
}
ngOnDestroy() {
this.isDestroyed = true;
this.unMakeBaseElementAngular(this.getModel());
this.previousModel = undefined;
}
isBaseElementSubsribed(stateElement) {
return !!stateElement.__ngImplemented;
}
getBaseElementCallbacks(stateElement) {
var _a;
stateElement.__ngSubscribers = (_a = stateElement.__ngSubscribers) !== null && _a !== void 0 ? _a : [];
return (stateElement.__ngSubscribers);
}
makeBaseElementAngular(stateElement) {
this.makeBaseElementAngularCallback = () => {
this.isModelSubsribed = true;
stateElement.__ngImplemented = true;
stateElement.iteratePropertiesHash((hash, key) => {
var val = hash[key];
if (Array.isArray(val)) {
var val = val;
val["onArrayChanged"] = (arrayChanges) => {
this.update(key);
};
}
});
stateElement.setPropertyValueCoreHandler = (hash, key, val) => {
if (hash[key] !== val) {
hash[key] = val;
this.update(key);
}
};
stateElement.enableOnElementRerenderedEvent();
};
if (!!stateElement) {
if (!stateElement.__ngImplemented) {
this.makeBaseElementAngularCallback();
}
else {
this.getBaseElementCallbacks(stateElement).push(this.makeBaseElementAngularCallback);
}
}
}
unMakeBaseElementAngular(stateElement) {
if (!!stateElement) {
if (this.isModelSubsribed) {
this.isModelSubsribed = false;
stateElement.__ngImplemented = false;
stateElement.setPropertyValueCoreHandler = undefined;
stateElement.iteratePropertiesHash((hash, key) => {
var val = hash[key];
if (Array.isArray(val)) {
var val = val;
val["onArrayChanged"] = () => { };
}
});
stateElement.disableOnElementRerenderedEvent();
const callbacks = this.getBaseElementCallbacks(stateElement);
const callback = callbacks.shift();
callback && callback();
}
else if (this.makeBaseElementAngularCallback) {
const callbacks = this.getBaseElementCallbacks(stateElement);
const index = callbacks.indexOf(this.makeBaseElementAngularCallback);
if (index > -1) {
callbacks.splice(index, 1);
}
}
}
}
update(key) {
if (this.getIsRendering())
return;
this.beforeUpdate();
if (key && this.getPropertiesToUpdateSync().indexOf(key) > -1) {
this.detectChanges();
this.afterUpdate(true);
}
else {
queueMicrotask(() => {
if (!this.isDestroyed) {
this.setIsRendering(true);
this.detectChanges();
}
this.afterUpdate();
});
}
}
getChangeDetectorRef() {
return this.embeddedView ? this.embeddedView : this.changeDetectorRef;
}
getPropertiesToUpdateSync() {
return [];
}
detectChanges() {
this.getChangeDetectorRef().detectChanges();
}
getShouldReattachChangeDetector() {
return true;
}
beforeUpdate() {
this.setIsRendering(true);
}
afterUpdate(isSync = false) {
this.setIsRendering(false);
const model = this.getModel();
if (model && !this.isDestroyed) {
model.afterRerender();
}
}
ngAfterViewChecked() {
this.setIsRendering(false);
}
}
BaseAngular.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.2.17", ngImport: i0, type: BaseAngular, deps: [{ token: i0.ChangeDetectorRef }, { token: i0.ViewContainerRef }], target: i0.ɵɵFactoryTarget.Component });
BaseAngular.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "12.2.17", type: BaseAngular, selector: "ng-component", usesInheritance: true, ngImport: i0, template: "", isInline: true });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.2.17", ngImport: i0, type: BaseAngular, decorators: [{
type: Component,
args: [{
template: ""
}]
}], ctorParameters: function () { return [{ type: i0.ChangeDetectorRef }, { type: i0.ViewContainerRef }]; } });
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{ ChangeDetectorRef, Component, DoCheck, OnChanges, OnDestroy, SimpleChange, ViewContainerRef } from \"@angular/core\";\nimport { ArrayChanges, Base, ISurvey, SurveyModel } from \"survey-core\";\nimport { EmbeddedViewContentComponent } from \"./embedded-view-content.component\";\n\n@Component({\n  template: \"\"\n})\nexport abstract class BaseAngular<T extends Base = Base> extends EmbeddedViewContentComponent implements DoCheck, OnDestroy {\n  constructor(protected changeDetectorRef: ChangeDetectorRef, viewContainerRef?: ViewContainerRef) {\n    super(viewContainerRef);\n  }\n  protected get surveyModel(): ISurvey {\n    return this.getModel().getSurvey();\n  }\n  protected abstract getModel(): T;\n  protected previousModel?: T;\n  private isModelSubsribed: boolean = false;\n\n  public ngDoCheck(): void {\n    if (this.previousModel !== this.getModel()) {\n      this.unMakeBaseElementAngular(this.previousModel);\n      this.makeBaseElementAngular(this.getModel());\n      this.onModelChanged();\n      this.previousModel = this.getModel();\n    }\n    this.setIsRendering(true);\n  }\n\n  protected onModelChanged() { }\n\n  private setIsRendering(val: boolean) {\n    const model = this.getModel();\n    if (!!model) {\n      (<any>model).isRendering = val;\n    }\n  }\n  private getIsRendering() {\n    const model = this.getModel();\n    return !!model && !!(<any>model).isRendering;\n  }\n  private isDestroyed: boolean = false;\n  ngOnDestroy() {\n    this.isDestroyed = true;\n    this.unMakeBaseElementAngular(this.getModel());\n    this.previousModel = undefined;\n  }\n  private makeBaseElementAngularCallback?: () => void;\n  protected isBaseElementSubsribed(stateElement: Base) {\n    return !!(<any>stateElement).__ngImplemented;\n  }\n  private getBaseElementCallbacks(stateElement: Base): Array<() => void> {\n    (<any>stateElement).__ngSubscribers = (<any>stateElement).__ngSubscribers ?? [];\n    return ((<any>stateElement).__ngSubscribers);\n  }\n  private makeBaseElementAngular(stateElement: T) {\n    this.makeBaseElementAngularCallback = () => {\n      this.isModelSubsribed = true;\n      (<any>stateElement).__ngImplemented = true;\n      stateElement.iteratePropertiesHash((hash, key) => {\n        var val: any = hash[key];\n        if (Array.isArray(val)) {\n          var val: any = val;\n          val[\"onArrayChanged\"] = (arrayChanges: ArrayChanges) => {\n            this.update(key);\n          };\n        }\n      });\n      stateElement.setPropertyValueCoreHandler = (\n        hash: any,\n        key: string,\n        val: any\n      ) => {\n        if (hash[key] !== val) {\n          hash[key] = val;\n          this.update(key);\n        }\n      };\n      stateElement.enableOnElementRerenderedEvent();\n    };\n    if (!!stateElement) {\n      if(!(<any>stateElement).__ngImplemented) {\n        this.makeBaseElementAngularCallback();\n      } else {\n        this.getBaseElementCallbacks(stateElement).push(this.makeBaseElementAngularCallback);\n      }\n    }\n  }\n  private unMakeBaseElementAngular(stateElement?: Base) {\n    if (!!stateElement) {\n      if(this.isModelSubsribed) {\n        this.isModelSubsribed = false;\n        (<any>stateElement).__ngImplemented = false;\n        stateElement.setPropertyValueCoreHandler = <any>undefined;\n        stateElement.iteratePropertiesHash((hash, key) => {\n          var val: any = hash[key];\n          if (Array.isArray(val)) {\n            var val: any = val;\n            val[\"onArrayChanged\"] = () => { };\n          }\n        });\n        stateElement.disableOnElementRerenderedEvent();\n        const callbacks = this.getBaseElementCallbacks(stateElement);\n        const callback = callbacks.shift();\n        callback && callback();\n      }\n      else if(this.makeBaseElementAngularCallback) {\n        const callbacks = this.getBaseElementCallbacks(stateElement);\n        const index = callbacks.indexOf(this.makeBaseElementAngularCallback);\n        if(index > -1) {\n          callbacks.splice(index, 1);\n        }\n      }\n    }\n  }\n\n  protected update(key?: string): void {\n    if (this.getIsRendering()) return;\n    this.beforeUpdate();\n    if (key && this.getPropertiesToUpdateSync().indexOf(key) > -1) {\n      this.detectChanges();\n      this.afterUpdate(true);\n    } else {\n      queueMicrotask(() => {\n        if (!this.isDestroyed) {\n          this.setIsRendering(true);\n          this.detectChanges();\n        }\n        this.afterUpdate();\n      });\n    }\n  }\n  private getChangeDetectorRef() {\n    return this.embeddedView ? this.embeddedView : this.changeDetectorRef;\n  }\n  protected getPropertiesToUpdateSync(): Array<string> {\n    return [];\n  }\n  protected detectChanges() {\n    this.getChangeDetectorRef().detectChanges();\n  }\n\n  protected getShouldReattachChangeDetector(): boolean {\n    return true;\n  }\n\n  protected beforeUpdate(): void {\n    this.setIsRendering(true);\n  }\n  protected afterUpdate(isSync: boolean = false): void {\n    this.setIsRendering(false);\n    const model = this.getModel();\n    if(model && !this.isDestroyed) {\n      model.afterRerender();\n    }\n  }\n  ngAfterViewChecked(): void {\n    this.setIsRendering(false);\n  }\n}"]}