ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
96 lines • 12.8 kB
JavaScript
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { Directive, Input, TemplateRef, ViewContainerRef } from '@angular/core';
export class NzStringTemplateOutletDirective {
constructor(viewContainer, templateRef) {
this.viewContainer = viewContainer;
this.templateRef = templateRef;
this.embeddedViewRef = null;
this.context = new NzStringTemplateOutletContext();
this.nzStringTemplateOutletContext = null;
this.nzStringTemplateOutlet = null;
}
static ngTemplateContextGuard(_dir, _ctx) {
return true;
}
recreateView() {
this.viewContainer.clear();
const isTemplateRef = this.nzStringTemplateOutlet instanceof TemplateRef;
const templateRef = (isTemplateRef ? this.nzStringTemplateOutlet : this.templateRef);
this.embeddedViewRef = this.viewContainer.createEmbeddedView(templateRef, isTemplateRef ? this.nzStringTemplateOutletContext : this.context);
}
updateContext() {
const isTemplateRef = this.nzStringTemplateOutlet instanceof TemplateRef;
const newCtx = isTemplateRef ? this.nzStringTemplateOutletContext : this.context;
const oldCtx = this.embeddedViewRef.context;
if (newCtx) {
for (const propName of Object.keys(newCtx)) {
oldCtx[propName] = newCtx[propName];
}
}
}
ngOnChanges(changes) {
const { nzStringTemplateOutletContext, nzStringTemplateOutlet } = changes;
const shouldRecreateView = () => {
let shouldOutletRecreate = false;
if (nzStringTemplateOutlet) {
if (nzStringTemplateOutlet.firstChange) {
shouldOutletRecreate = true;
}
else {
const isPreviousOutletTemplate = nzStringTemplateOutlet.previousValue instanceof TemplateRef;
const isCurrentOutletTemplate = nzStringTemplateOutlet.currentValue instanceof TemplateRef;
shouldOutletRecreate = isPreviousOutletTemplate || isCurrentOutletTemplate;
}
}
const hasContextShapeChanged = (ctxChange) => {
const prevCtxKeys = Object.keys(ctxChange.previousValue || {});
const currCtxKeys = Object.keys(ctxChange.currentValue || {});
if (prevCtxKeys.length === currCtxKeys.length) {
for (const propName of currCtxKeys) {
if (prevCtxKeys.indexOf(propName) === -1) {
return true;
}
}
return false;
}
else {
return true;
}
};
const shouldContextRecreate = nzStringTemplateOutletContext && hasContextShapeChanged(nzStringTemplateOutletContext);
return shouldContextRecreate || shouldOutletRecreate;
};
if (nzStringTemplateOutlet) {
this.context.$implicit = nzStringTemplateOutlet.currentValue;
}
const recreateView = shouldRecreateView();
if (recreateView) {
/** recreate view when context shape or outlet change **/
this.recreateView();
}
else {
/** update context **/
this.updateContext();
}
}
}
NzStringTemplateOutletDirective.decorators = [
{ type: Directive, args: [{
selector: '[nzStringTemplateOutlet]',
exportAs: 'nzStringTemplateOutlet'
},] }
];
NzStringTemplateOutletDirective.ctorParameters = () => [
{ type: ViewContainerRef },
{ type: TemplateRef }
];
NzStringTemplateOutletDirective.propDecorators = {
nzStringTemplateOutletContext: [{ type: Input }],
nzStringTemplateOutlet: [{ type: Input }]
};
export class NzStringTemplateOutletContext {
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"string_template_outlet.directive.js","sourceRoot":"","sources":["../../../../components/core/outlet/string_template_outlet.directive.ts"],"names":[],"mappings":"AAAA;;;GAGG;AAEH,OAAO,EAAE,SAAS,EAAmB,KAAK,EAA0C,WAAW,EAAE,gBAAgB,EAAE,MAAM,eAAe,CAAC;AAOzI,MAAM,OAAO,+BAA+B;IA+B1C,YAAoB,aAA+B,EAAU,WAAmC;QAA5E,kBAAa,GAAb,aAAa,CAAkB;QAAU,gBAAW,GAAX,WAAW,CAAwB;QA9BxF,oBAAe,GAAsC,IAAI,CAAC;QAC1D,YAAO,GAAG,IAAI,6BAA6B,EAAE,CAAC;QAC7C,kCAA6B,GAAqB,IAAI,CAAC;QACvD,2BAAsB,GAAuC,IAAI,CAAC;IA2BwB,CAAC;IAzBpG,MAAM,CAAC,sBAAsB,CAAI,IAAwC,EAAE,IAAe;QACxF,OAAO,IAAI,CAAC;IACd,CAAC;IAEO,YAAY;QAClB,IAAI,CAAC,aAAa,CAAC,KAAK,EAAE,CAAC;QAC3B,MAAM,aAAa,GAAG,IAAI,CAAC,sBAAsB,YAAY,WAAW,CAAC;QACzE,MAAM,WAAW,GAAG,CAAC,aAAa,CAAC,CAAC,CAAC,IAAI,CAAC,sBAAsB,CAAC,CAAC,CAAC,IAAI,CAAC,WAAW,CAAc,CAAC;QAClG,IAAI,CAAC,eAAe,GAAG,IAAI,CAAC,aAAa,CAAC,kBAAkB,CAC1D,WAAW,EACX,aAAa,CAAC,CAAC,CAAC,IAAI,CAAC,6BAA6B,CAAC,CAAC,CAAC,IAAI,CAAC,OAAO,CAClE,CAAC;IACJ,CAAC;IAEO,aAAa;QACnB,MAAM,aAAa,GAAG,IAAI,CAAC,sBAAsB,YAAY,WAAW,CAAC;QACzE,MAAM,MAAM,GAAG,aAAa,CAAC,CAAC,CAAC,IAAI,CAAC,6BAA6B,CAAC,CAAC,CAAC,IAAI,CAAC,OAAO,CAAC;QACjF,MAAM,MAAM,GAAG,IAAI,CAAC,eAAgB,CAAC,OAAoB,CAAC;QAC1D,IAAI,MAAM,EAAE;YACV,KAAK,MAAM,QAAQ,IAAI,MAAM,CAAC,IAAI,CAAC,MAAM,CAAC,EAAE;gBAC1C,MAAM,CAAC,QAAQ,CAAC,GAAG,MAAM,CAAC,QAAQ,CAAC,CAAC;aACrC;SACF;IACH,CAAC;IAID,WAAW,CAAC,OAAsB;QAChC,MAAM,EAAE,6BAA6B,EAAE,sBAAsB,EAAE,GAAG,OAAO,CAAC;QAC1E,MAAM,kBAAkB,GAAG,GAAY,EAAE;YACvC,IAAI,oBAAoB,GAAG,KAAK,CAAC;YACjC,IAAI,sBAAsB,EAAE;gBAC1B,IAAI,sBAAsB,CAAC,WAAW,EAAE;oBACtC,oBAAoB,GAAG,IAAI,CAAC;iBAC7B;qBAAM;oBACL,MAAM,wBAAwB,GAAG,sBAAsB,CAAC,aAAa,YAAY,WAAW,CAAC;oBAC7F,MAAM,uBAAuB,GAAG,sBAAsB,CAAC,YAAY,YAAY,WAAW,CAAC;oBAC3F,oBAAoB,GAAG,wBAAwB,IAAI,uBAAuB,CAAC;iBAC5E;aACF;YACD,MAAM,sBAAsB,GAAG,CAAC,SAAuB,EAAW,EAAE;gBAClE,MAAM,WAAW,GAAG,MAAM,CAAC,IAAI,CAAC,SAAS,CAAC,aAAa,IAAI,EAAE,CAAC,CAAC;gBAC/D,MAAM,WAAW,GAAG,MAAM,CAAC,IAAI,CAAC,SAAS,CAAC,YAAY,IAAI,EAAE,CAAC,CAAC;gBAC9D,IAAI,WAAW,CAAC,MAAM,KAAK,WAAW,CAAC,MAAM,EAAE;oBAC7C,KAAK,MAAM,QAAQ,IAAI,WAAW,EAAE;wBAClC,IAAI,WAAW,CAAC,OAAO,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC,EAAE;4BACxC,OAAO,IAAI,CAAC;yBACb;qBACF;oBACD,OAAO,KAAK,CAAC;iBACd;qBAAM;oBACL,OAAO,IAAI,CAAC;iBACb;YACH,CAAC,CAAC;YACF,MAAM,qBAAqB,GAAG,6BAA6B,IAAI,sBAAsB,CAAC,6BAA6B,CAAC,CAAC;YACrH,OAAO,qBAAqB,IAAI,oBAAoB,CAAC;QACvD,CAAC,CAAC;QAEF,IAAI,sBAAsB,EAAE;YAC1B,IAAI,CAAC,OAAO,CAAC,SAAS,GAAG,sBAAsB,CAAC,YAAY,CAAC;SAC9D;QAED,MAAM,YAAY,GAAG,kBAAkB,EAAE,CAAC;QAC1C,IAAI,YAAY,EAAE;YAChB,yDAAyD;YACzD,IAAI,CAAC,YAAY,EAAE,CAAC;SACrB;aAAM;YACL,sBAAsB;YACtB,IAAI,CAAC,aAAa,EAAE,CAAC;SACtB;IACH,CAAC;;;YAhFF,SAAS,SAAC;gBACT,QAAQ,EAAE,0BAA0B;gBACpC,QAAQ,EAAE,wBAAwB;aACnC;;;YANgG,gBAAgB;YAA7B,WAAW;;;4CAU5F,KAAK;qCACL,KAAK;;AA2ER,MAAM,OAAO,6BAA6B;CAEzC","sourcesContent":["/**\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport { Directive, EmbeddedViewRef, Input, OnChanges, SimpleChange, SimpleChanges, TemplateRef, ViewContainerRef } from '@angular/core';\nimport { NzSafeAny } from 'ng-zorro-antd/core/types';\n\n@Directive({\n  selector: '[nzStringTemplateOutlet]',\n  exportAs: 'nzStringTemplateOutlet'\n})\nexport class NzStringTemplateOutletDirective<_T = unknown> implements OnChanges {\n  private embeddedViewRef: EmbeddedViewRef<NzSafeAny> | null = null;\n  private context = new NzStringTemplateOutletContext();\n  @Input() nzStringTemplateOutletContext: NzSafeAny | null = null;\n  @Input() nzStringTemplateOutlet: NzSafeAny | TemplateRef<NzSafeAny> = null;\n\n  static ngTemplateContextGuard<T>(_dir: NzStringTemplateOutletDirective<T>, _ctx: NzSafeAny): _ctx is NzStringTemplateOutletContext {\n    return true;\n  }\n\n  private recreateView(): void {\n    this.viewContainer.clear();\n    const isTemplateRef = this.nzStringTemplateOutlet instanceof TemplateRef;\n    const templateRef = (isTemplateRef ? this.nzStringTemplateOutlet : this.templateRef) as NzSafeAny;\n    this.embeddedViewRef = this.viewContainer.createEmbeddedView(\n      templateRef,\n      isTemplateRef ? this.nzStringTemplateOutletContext : this.context\n    );\n  }\n\n  private updateContext(): void {\n    const isTemplateRef = this.nzStringTemplateOutlet instanceof TemplateRef;\n    const newCtx = isTemplateRef ? this.nzStringTemplateOutletContext : this.context;\n    const oldCtx = this.embeddedViewRef!.context as NzSafeAny;\n    if (newCtx) {\n      for (const propName of Object.keys(newCtx)) {\n        oldCtx[propName] = newCtx[propName];\n      }\n    }\n  }\n\n  constructor(private viewContainer: ViewContainerRef, private templateRef: TemplateRef<NzSafeAny>) {}\n\n  ngOnChanges(changes: SimpleChanges): void {\n    const { nzStringTemplateOutletContext, nzStringTemplateOutlet } = changes;\n    const shouldRecreateView = (): boolean => {\n      let shouldOutletRecreate = false;\n      if (nzStringTemplateOutlet) {\n        if (nzStringTemplateOutlet.firstChange) {\n          shouldOutletRecreate = true;\n        } else {\n          const isPreviousOutletTemplate = nzStringTemplateOutlet.previousValue instanceof TemplateRef;\n          const isCurrentOutletTemplate = nzStringTemplateOutlet.currentValue instanceof TemplateRef;\n          shouldOutletRecreate = isPreviousOutletTemplate || isCurrentOutletTemplate;\n        }\n      }\n      const hasContextShapeChanged = (ctxChange: SimpleChange): boolean => {\n        const prevCtxKeys = Object.keys(ctxChange.previousValue || {});\n        const currCtxKeys = Object.keys(ctxChange.currentValue || {});\n        if (prevCtxKeys.length === currCtxKeys.length) {\n          for (const propName of currCtxKeys) {\n            if (prevCtxKeys.indexOf(propName) === -1) {\n              return true;\n            }\n          }\n          return false;\n        } else {\n          return true;\n        }\n      };\n      const shouldContextRecreate = nzStringTemplateOutletContext && hasContextShapeChanged(nzStringTemplateOutletContext);\n      return shouldContextRecreate || shouldOutletRecreate;\n    };\n\n    if (nzStringTemplateOutlet) {\n      this.context.$implicit = nzStringTemplateOutlet.currentValue;\n    }\n\n    const recreateView = shouldRecreateView();\n    if (recreateView) {\n      /** recreate view when context shape or outlet change **/\n      this.recreateView();\n    } else {\n      /** update context **/\n      this.updateContext();\n    }\n  }\n}\n\nexport class NzStringTemplateOutletContext {\n  public $implicit: NzSafeAny;\n}\n"]}