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@tanstack/angular-table

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Headless UI for building powerful tables & datagrids for Angular.

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import { TemplateRef, Type } from '@angular/core'; import { FlexRenderComponent } from './flex-render-component'; export function mapToFlexRenderTypedContent(content) { if (content === null || content === undefined) { return { kind: 'null' }; } if (typeof content === 'string' || typeof content === 'number') { return { kind: 'primitive', content }; } if (content instanceof FlexRenderComponent) { return { kind: 'flexRenderComponent', content }; } else if (content instanceof TemplateRef) { return { kind: 'templateRef', content }; } else if (content instanceof Type) { return { kind: 'component', content }; } else { return { kind: 'primitive', content }; } } export class FlexRenderView { view; #previousContent; #content; constructor(initialContent, view) { this.#content = initialContent; this.view = view; } get previousContent() { return this.#previousContent ?? { kind: 'null' }; } get content() { return this.#content; } set content(content) { this.#previousContent = this.#content; this.#content = content; } } export class FlexRenderTemplateView extends FlexRenderView { constructor(initialContent, view) { super(initialContent, view); } updateProps(props) { this.view.markForCheck(); } dirtyCheck() { // Basically a no-op. When the view is created via EmbeddedViewRef, we don't need to do any manual update // since this type of content has a proxy as a context, then every time the root component is checked for changes, // the property getter will be re-evaluated. // // If in a future we need to manually mark the view as dirty, just uncomment next line // this.view.markForCheck() } onDestroy(callback) { this.view.onDestroy(callback); } } export class FlexRenderComponentView extends FlexRenderView { constructor(initialContent, view) { super(initialContent, view); } updateProps(props) { switch (this.content.kind) { case 'component': { this.view.setInputs(props); break; } case 'flexRenderComponent': { // No-op. When FlexRenderFlags.PropsReferenceChanged is set, // FlexRenderComponent will be updated into `dirtyCheck`. break; } } } dirtyCheck() { switch (this.content.kind) { case 'component': { // Component context is currently valuated with the cell context. Since it's reference // shouldn't change, we force mark the component as dirty in order to re-evaluate function invocation in view. // NOTE: this should behave like having a component with ChangeDetectionStrategy.Default this.view.markAsDirty(); break; } case 'flexRenderComponent': { // Given context instance will always have a different reference than the previous one, // so instead of recreating the entire view, we will only update the current view if (this.view.eqType(this.content.content)) { this.view.update(this.content.content); } this.view.markAsDirty(); break; } } } onDestroy(callback) { this.view.componentRef.onDestroy(callback); } } //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"view.js","sourceRoot":"","sources":["../../../../src/flex-render/view.ts"],"names":[],"mappings":"AACA,OAAO,EAAmB,WAAW,EAAE,IAAI,EAAE,MAAM,eAAe,CAAA;AAElE,OAAO,EAAE,mBAAmB,EAAE,MAAM,yBAAyB,CAAA;AAY7D,MAAM,UAAU,2BAA2B,CACzC,OAA+B;IAE/B,IAAI,OAAO,KAAK,IAAI,IAAI,OAAO,KAAK,SAAS,EAAE,CAAC;QAC9C,OAAO,EAAE,IAAI,EAAE,MAAM,EAAE,CAAA;IACzB,CAAC;IACD,IAAI,OAAO,OAAO,KAAK,QAAQ,IAAI,OAAO,OAAO,KAAK,QAAQ,EAAE,CAAC;QAC/D,OAAO,EAAE,IAAI,EAAE,WAAW,EAAE,OAAO,EAAE,CAAA;IACvC,CAAC;IACD,IAAI,OAAO,YAAY,mBAAmB,EAAE,CAAC;QAC3C,OAAO,EAAE,IAAI,EAAE,qBAAqB,EAAE,OAAO,EAAE,CAAA;IACjD,CAAC;SAAM,IAAI,OAAO,YAAY,WAAW,EAAE,CAAC;QAC1C,OAAO,EAAE,IAAI,EAAE,aAAa,EAAE,OAAO,EAAE,CAAA;IACzC,CAAC;SAAM,IAAI,OAAO,YAAY,IAAI,EAAE,CAAC;QACnC,OAAO,EAAE,IAAI,EAAE,WAAW,EAAE,OAAO,EAAE,CAAA;IACvC,CAAC;SAAM,CAAC;QACN,OAAO,EAAE,IAAI,EAAE,WAAW,EAAE,OAAO,EAAE,CAAA;IACvC,CAAC;AACH,CAAC;AAED,MAAM,OAAgB,cAAc;IAGzB,IAAI,CAAO;IACpB,gBAAgB,CAAoC;IACpD,QAAQ,CAAwB;IAEhC,YACE,cAAiE,EACjE,IAAW;QAEX,IAAI,CAAC,QAAQ,GAAG,cAAc,CAAA;QAC9B,IAAI,CAAC,IAAI,GAAG,IAAI,CAAA;IAClB,CAAC;IAED,IAAI,eAAe;QACjB,OAAO,IAAI,CAAC,gBAAgB,IAAI,EAAE,IAAI,EAAE,MAAM,EAAE,CAAA;IAClD,CAAC;IAED,IAAI,OAAO;QACT,OAAO,IAAI,CAAC,QAAQ,CAAA;IACtB,CAAC;IAED,IAAI,OAAO,CAAC,OAA+B;QACzC,IAAI,CAAC,gBAAgB,GAAG,IAAI,CAAC,QAAQ,CAAA;QACrC,IAAI,CAAC,QAAQ,GAAG,OAAO,CAAA;IACzB,CAAC;CAOF;AAED,MAAM,OAAO,sBAAuB,SAAQ,cAE3C;IACC,YACE,cAGC,EACD,IAA8B;QAE9B,KAAK,CAAC,cAAc,EAAE,IAAI,CAAC,CAAA;IAC7B,CAAC;IAEQ,WAAW,CAAC,KAA0B;QAC7C,IAAI,CAAC,IAAI,CAAC,YAAY,EAAE,CAAA;IAC1B,CAAC;IAEQ,UAAU;QACjB,yGAAyG;QACzG,kHAAkH;QAClH,4CAA4C;QAC5C,EAAE;QACF,sFAAsF;QACtF,2BAA2B;IAC7B,CAAC;IAEQ,SAAS,CAAC,QAAkB;QACnC,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,QAAQ,CAAC,CAAA;IAC/B,CAAC;CACF;AAED,MAAM,OAAO,uBAAwB,SAAQ,cAE5C;IACC,YACE,cAGC,EACD,IAAqC;QAErC,KAAK,CAAC,cAAc,EAAE,IAAI,CAAC,CAAA;IAC7B,CAAC;IAEQ,WAAW,CAAC,KAA0B;QAC7C,QAAQ,IAAI,CAAC,OAAO,CAAC,IAAI,EAAE,CAAC;YAC1B,KAAK,WAAW,CAAC,CAAC,CAAC;gBACjB,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,KAAK,CAAC,CAAA;gBAC1B,MAAK;YACP,CAAC;YACD,KAAK,qBAAqB,CAAC,CAAC,CAAC;gBAC3B,4DAA4D;gBAC5D,yDAAyD;gBACzD,MAAK;YACP,CAAC;QACH,CAAC;IACH,CAAC;IAEQ,UAAU;QACjB,QAAQ,IAAI,CAAC,OAAO,CAAC,IAAI,EAAE,CAAC;YAC1B,KAAK,WAAW,CAAC,CAAC,CAAC;gBACjB,sFAAsF;gBACtF,8GAA8G;gBAC9G,wFAAwF;gBACxF,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE,CAAA;gBACvB,MAAK;YACP,CAAC;YACD,KAAK,qBAAqB,CAAC,CAAC,CAAC;gBAC3B,uFAAuF;gBACvF,iFAAiF;gBACjF,IAAI,IAAI,CAAC,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC,EAAE,CAAC;oBAC3C,IAAI,CAAC,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC,CAAA;gBACxC,CAAC;gBACD,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE,CAAA;gBACvB,MAAK;YACP,CAAC;QACH,CAAC;IACH,CAAC;IAEQ,SAAS,CAAC,QAAkB;QACnC,IAAI,CAAC,IAAI,CAAC,YAAY,CAAC,SAAS,CAAC,QAAQ,CAAC,CAAA;IAC5C,CAAC;CACF","sourcesContent":["import { FlexRenderComponentRef } from './flex-render-component-ref'\nimport { EmbeddedViewRef, TemplateRef, Type } from '@angular/core'\nimport type { FlexRenderContent } from '../flex-render'\nimport { FlexRenderComponent } from './flex-render-component'\n\nexport type FlexRenderTypedContent =\n  | { kind: 'null' }\n  | {\n      kind: 'primitive'\n      content: string | number | Record<string, any>\n    }\n  | { kind: 'flexRenderComponent'; content: FlexRenderComponent<unknown> }\n  | { kind: 'templateRef'; content: TemplateRef<unknown> }\n  | { kind: 'component'; content: Type<unknown> }\n\nexport function mapToFlexRenderTypedContent(\n  content: FlexRenderContent<any>\n): FlexRenderTypedContent {\n  if (content === null || content === undefined) {\n    return { kind: 'null' }\n  }\n  if (typeof content === 'string' || typeof content === 'number') {\n    return { kind: 'primitive', content }\n  }\n  if (content instanceof FlexRenderComponent) {\n    return { kind: 'flexRenderComponent', content }\n  } else if (content instanceof TemplateRef) {\n    return { kind: 'templateRef', content }\n  } else if (content instanceof Type) {\n    return { kind: 'component', content }\n  } else {\n    return { kind: 'primitive', content }\n  }\n}\n\nexport abstract class FlexRenderView<\n  TView extends FlexRenderComponentRef<any> | EmbeddedViewRef<unknown> | null,\n> {\n  readonly view: TView\n  #previousContent: FlexRenderTypedContent | undefined\n  #content: FlexRenderTypedContent\n\n  protected constructor(\n    initialContent: Exclude<FlexRenderTypedContent, { kind: 'null' }>,\n    view: TView\n  ) {\n    this.#content = initialContent\n    this.view = view\n  }\n\n  get previousContent(): FlexRenderTypedContent {\n    return this.#previousContent ?? { kind: 'null' }\n  }\n\n  get content() {\n    return this.#content\n  }\n\n  set content(content: FlexRenderTypedContent) {\n    this.#previousContent = this.#content\n    this.#content = content\n  }\n\n  abstract updateProps(props: Record<string, any>): void\n\n  abstract dirtyCheck(): void\n\n  abstract onDestroy(callback: Function): void\n}\n\nexport class FlexRenderTemplateView extends FlexRenderView<\n  EmbeddedViewRef<unknown>\n> {\n  constructor(\n    initialContent: Extract<\n      FlexRenderTypedContent,\n      { kind: 'primitive' | 'templateRef' }\n    >,\n    view: EmbeddedViewRef<unknown>\n  ) {\n    super(initialContent, view)\n  }\n\n  override updateProps(props: Record<string, any>) {\n    this.view.markForCheck()\n  }\n\n  override dirtyCheck() {\n    // Basically a no-op. When the view is created via EmbeddedViewRef, we don't need to do any manual update\n    // since this type of content has a proxy as a context, then every time the root component is checked for changes,\n    // the property getter will be re-evaluated.\n    //\n    // If in a future we need to manually mark the view as dirty, just uncomment next line\n    // this.view.markForCheck()\n  }\n\n  override onDestroy(callback: Function) {\n    this.view.onDestroy(callback)\n  }\n}\n\nexport class FlexRenderComponentView extends FlexRenderView<\n  FlexRenderComponentRef<unknown>\n> {\n  constructor(\n    initialContent: Extract<\n      FlexRenderTypedContent,\n      { kind: 'component' | 'flexRenderComponent' }\n    >,\n    view: FlexRenderComponentRef<unknown>\n  ) {\n    super(initialContent, view)\n  }\n\n  override updateProps(props: Record<string, any>) {\n    switch (this.content.kind) {\n      case 'component': {\n        this.view.setInputs(props)\n        break\n      }\n      case 'flexRenderComponent': {\n        // No-op. When FlexRenderFlags.PropsReferenceChanged is set,\n        // FlexRenderComponent will be updated into `dirtyCheck`.\n        break\n      }\n    }\n  }\n\n  override dirtyCheck() {\n    switch (this.content.kind) {\n      case 'component': {\n        // Component context is currently valuated with the cell context. Since it's reference\n        // shouldn't change, we force mark the component as dirty in order to re-evaluate function invocation in view.\n        // NOTE: this should behave like having a component with ChangeDetectionStrategy.Default\n        this.view.markAsDirty()\n        break\n      }\n      case 'flexRenderComponent': {\n        // Given context instance will always have a different reference than the previous one,\n        // so instead of recreating the entire view, we will only update the current view\n        if (this.view.eqType(this.content.content)) {\n          this.view.update(this.content.content)\n        }\n        this.view.markAsDirty()\n        break\n      }\n    }\n  }\n\n  override onDestroy(callback: Function) {\n    this.view.componentRef.onDestroy(callback)\n  }\n}\n"]}