UNPKG

@sedeh/into-pipes

Version:

Have you ever wanted to transform data in different parts of your application into interactive objects without writing a single line of code?

116 lines 14.2 kB
import { Component, Output, EventEmitter } from '@angular/core'; import * as i0 from "@angular/core"; import * as i1 from "@angular/common"; export class InputGroupComponent { constructor(renderer) { this.renderer = renderer; this.disabled = false; this.active = true; this.validate = (item, newValue) => true; this.onIntoComponentChange = new EventEmitter(); } keyup(event) { const code = event.which; event.stopPropagation(); event.preventDefault(); if (code === 13 && !this.disabled) { event.target.click(); } } change(event) { event.stopPropagation(); event.preventDefault(); if (!this.disabled) { let index = -1; this.options.map((option, i) => { const v = option.value ? option.value : option; if (v === event.target.value) index = i; }); const change = { index: index, value: event.target.value }; if (this.validate(this.data, change)) { if (this.type === 'radio') { this.source = change.value; } else { if (event.target.checked) { this.source.push(event.target.value); } else { const x = this.source.indexOf(event.target.value); this.source.splice(change.index, x); } } this.onIntoComponentChange.emit({ id: this.id, name: this.name, value: this.source, type: "select", item: this.data }); } else { this.options = JSON.parse(JSON.stringify(this.options)); } } } isSelected(item) { const xitem = item.value ? item.value : item; if (this.type === 'radio') { return xitem === this.source; } let found = false; this.source.map((x) => { if (xitem === x) { found = true; } }); return found; } static settingsPatterns() { return ['inputgroup']; //no argument } transform(source, data, args) { this.source = source; this.data = data; this.options = this.service.getDataFor(this.name, this.id, data); this.type = (source instanceof Array) ? 'checkbox' : 'radio'; } } InputGroupComponent.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.10", ngImport: i0, type: InputGroupComponent, deps: [{ token: i0.Renderer2 }], target: i0.ɵɵFactoryTarget.Component }); InputGroupComponent.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "15.2.10", type: InputGroupComponent, selector: "input-group-component", outputs: { onIntoComponentChange: "onIntoComponentChange" }, ngImport: i0, template: ` <span class="input-group-item" *ngFor="let x of options; let i = index"> <input [type]="type" [id]="name + i" tabindex="{{active ? 0 : -1}}" [name]="name + (type === 'radio' ? '' : i)" [value]="x.value ? x.value : x" [disabled]="disabled" [checked]="isSelected(x)" (keyup)='keyup($event)' (change)="change($event)"/> <label [for]="name + i" [textContent]="x.label ? x.label : x"></label> </span> <span class="selected-value" [textContent]="source"></span> `, isInline: true, styles: [":host{display:table;float:left;min-height:var(--sedeh-min-height, 25px)}:host .selected-value{display:none}@media print{:host .selected-value{display:block}:host .input-group-item{display:none}}\n"], dependencies: [{ kind: "directive", type: i1.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }] }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.10", ngImport: i0, type: InputGroupComponent, decorators: [{ type: Component, args: [{ selector: 'input-group-component', template: ` <span class="input-group-item" *ngFor="let x of options; let i = index"> <input [type]="type" [id]="name + i" tabindex="{{active ? 0 : -1}}" [name]="name + (type === 'radio' ? '' : i)" [value]="x.value ? x.value : x" [disabled]="disabled" [checked]="isSelected(x)" (keyup)='keyup($event)' (change)="change($event)"/> <label [for]="name + i" [textContent]="x.label ? x.label : x"></label> </span> <span class="selected-value" [textContent]="source"></span> `, styles: [":host{display:table;float:left;min-height:var(--sedeh-min-height, 25px)}:host .selected-value{display:none}@media print{:host .selected-value{display:block}:host .input-group-item{display:none}}\n"] }] }], ctorParameters: function () { return [{ type: i0.Renderer2 }]; }, propDecorators: { onIntoComponentChange: [{ type: Output, args: ["onIntoComponentChange"] }] } }); //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"input-group.component.js","sourceRoot":"","sources":["../../../../../projects/into-pipes/src/lib/inputgroup/input-group.component.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,SAAS,EAAa,MAAM,EAAE,YAAY,EAAE,MAAM,eAAe,CAAC;;;AAgC3E,MAAM,OAAO,mBAAmB;IAiB9B,YAAoB,QAAmB;QAAnB,aAAQ,GAAR,QAAQ,CAAW;QATvC,aAAQ,GAAG,KAAK,CAAC;QACjB,WAAM,GAAG,IAAI,CAAC;QACd,aAAQ,GAAG,CAAC,IAAS,EAAE,QAAa,EAAE,EAAE,CAAC,IAAI,CAAC;QAK9C,0BAAqB,GAAG,IAAI,YAAY,EAAE,CAAC;IAED,CAAC;IAE3C,KAAK,CAAC,KAAU;QACd,MAAM,IAAI,GAAG,KAAK,CAAC,KAAK,CAAC;QACzB,KAAK,CAAC,eAAe,EAAE,CAAC;QACxB,KAAK,CAAC,cAAc,EAAE,CAAC;QAEvB,IAAI,IAAI,KAAK,EAAE,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE;YAC/B,KAAK,CAAC,MAAM,CAAC,KAAK,EAAE,CAAC;SACxB;IACH,CAAC;IACD,MAAM,CAAC,KAAS;QACd,KAAK,CAAC,eAAe,EAAE,CAAC;QACxB,KAAK,CAAC,cAAc,EAAE,CAAC;QACvB,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE;YAClB,IAAI,KAAK,GAAG,CAAC,CAAC,CAAC;YACf,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC,MAAW,EAAE,CAAS,EAAE,EAAE,GAAE,MAAM,CAAC,GAAG,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC,IAAI,CAAC,KAAK,KAAK,CAAC,MAAM,CAAC,KAAK;gBAAC,KAAK,GAAG,CAAC,CAAA,CAAA,CAAC,CAAC,CAAC;YACvI,MAAM,MAAM,GAAG,EAAC,KAAK,EAAG,KAAK,EAAE,KAAK,EAAE,KAAK,CAAC,MAAM,CAAC,KAAK,EAAC,CAAC;YAC1D,IAAI,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,IAAI,EAAE,MAAM,CAAC,EAAE;gBACpC,IAAI,IAAI,CAAC,IAAI,KAAK,OAAO,EAAE;oBACzB,IAAI,CAAC,MAAM,GAAG,MAAM,CAAC,KAAK,CAAC;iBAC5B;qBAAM;oBACL,IAAI,KAAK,CAAC,MAAM,CAAC,OAAO,EAAE;wBACxB,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;qBACtC;yBAAM;wBACL,MAAM,CAAC,GAAW,IAAI,CAAC,MAAO,CAAC,OAAO,CAAC,KAAK,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;wBAC3D,IAAI,CAAC,MAAM,CAAC,MAAM,CAAC,MAAM,CAAC,KAAK,EAAC,CAAC,CAAC,CAAC;qBACpC;iBACF;gBACD,IAAI,CAAC,qBAAqB,CAAC,IAAI,CAAC;oBAC9B,EAAE,EAAE,IAAI,CAAC,EAAE;oBACX,IAAI,EAAE,IAAI,CAAC,IAAI;oBACf,KAAK,EAAE,IAAI,CAAC,MAAM;oBAClB,IAAI,EAAE,QAAQ;oBACd,IAAI,EAAE,IAAI,CAAC,IAAI;iBAChB,CAAC,CAAC;aACJ;iBAAM;gBACL,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC,CAAA;aACxD;SACF;IACH,CAAC;IACD,UAAU,CAAC,IAAS;QAClB,MAAM,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,IAAI,CAAC;QAC7C,IAAI,IAAI,CAAC,IAAI,KAAK,OAAO,EAAE;YACzB,OAAO,KAAK,KAAK,IAAI,CAAC,MAAM,CAAC;SAC9B;QACD,IAAI,KAAK,GAAG,KAAK,CAAC;QAClB,IAAI,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC,CAAM,EAAE,EAAE;YACzB,IAAI,KAAK,KAAK,CAAC,EAAE;gBACf,KAAK,GAAG,IAAI,CAAC;aACd;QACH,CAAC,CAAC,CAAC;QACH,OAAO,KAAK,CAAC;IACf,CAAC;IAED,MAAM,CAAC,gBAAgB;QACrB,OAAO,CAAC,YAAY,CAAC,CAAC,CAAC,aAAa;IACtC,CAAC;IACD,SAAS,CAAC,MAAW,EAAE,IAAS,EAAE,IAAW;QAC3C,IAAI,CAAC,MAAM,GAAE,MAAM,CAAC;QACpB,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC;QACjB,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,OAAO,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,EAAE,IAAI,CAAC,EAAE,EAAE,IAAI,CAAC,CAAC;QACjE,IAAI,CAAC,IAAI,GAAG,CAAC,MAAM,YAAY,KAAK,CAAC,CAAC,CAAC,CAAC,UAAU,CAAC,CAAC,CAAC,OAAO,CAAC;IAC/D,CAAC;;iHAhFU,mBAAmB;qGAAnB,mBAAmB,0HA3BlB;;;;;;;;;;;;;;;KAeT;4FAYQ,mBAAmB;kBA7B/B,SAAS;+BACI,uBAAuB,YACvB;;;;;;;;;;;;;;;KAeT;gGA2BH,qBAAqB;sBADpB,MAAM;uBAAC,uBAAuB","sourcesContent":["import { Component, Renderer2, Output, EventEmitter } from '@angular/core';\r\nimport { PipeComponentInterface, PipeServiceComponentInterface } from '../common/pipe.component.interface';\r\n\r\n@Component({\r\n    selector: 'input-group-component',\r\n    template: `\r\n    <span class=\"input-group-item\" *ngFor=\"let x of options; let i = index\">\r\n      <input \r\n        [type]=\"type\" \r\n        [id]=\"name + i\" \r\n        tabindex=\"{{active ? 0 : -1}}\"\r\n        [name]=\"name + (type === 'radio' ? '' : i)\" \r\n        [value]=\"x.value ? x.value : x\" \r\n        [disabled]=\"disabled\"\r\n        [checked]=\"isSelected(x)\"\r\n        (keyup)='keyup($event)'\r\n        (change)=\"change($event)\"/>\r\n      <label [for]=\"name + i\" [textContent]=\"x.label ? x.label : x\"></label>\r\n    </span>\r\n    <span class=\"selected-value\" [textContent]=\"source\"></span>\r\n    `,\r\n    styles: [\r\n      `\r\n      :host {display:table;float:left;min-height: var(--sedeh-min-height, 25px)}\r\n      :host .selected-value {display:none}\r\n      @media print {\r\n        :host .selected-value {display: block;}\r\n        :host .input-group-item {display: none;}\r\n      }\r\n      `\r\n    ]\r\n})\r\nexport class InputGroupComponent implements PipeComponentInterface {\r\n\r\n  data: any;\r\n  source: any;\r\n  options!: any;\r\n  id!: string;\r\n  name!: string;\r\n  type!: string;\r\n  disabled = false;\r\n  active = true;\r\n  validate = (item: any, newValue: any) => true;\r\n\r\n  service!: PipeServiceComponentInterface;\r\n\r\n  @Output(\"onIntoComponentChange\")\r\n  onIntoComponentChange = new EventEmitter();\r\n\r\n  constructor(private renderer: Renderer2) {}\r\n\r\n  keyup(event: any) {\r\n    const code = event.which;\r\n    event.stopPropagation();\r\n    event.preventDefault();\r\n\r\n    if (code === 13 && !this.disabled) {\r\n        event.target.click();\r\n    }\r\n  }\r\n  change(event:any) {\r\n    event.stopPropagation();\r\n    event.preventDefault();\r\n    if (!this.disabled) {\r\n      let index = -1;\r\n      this.options.map((option: any, i: number) => {const v = option.value ? option.value : option; if (v === event.target.value)index = i});\r\n      const change = {index:  index, value: event.target.value};\r\n      if (this.validate(this.data, change)) {\r\n        if (this.type === 'radio') {\r\n          this.source = change.value;\r\n        } else {\r\n          if (event.target.checked) {\r\n            this.source.push(event.target.value);\r\n          } else {\r\n            const x = (<any[]>this.source).indexOf(event.target.value);\r\n            this.source.splice(change.index,x);\r\n          }\r\n        }\r\n        this.onIntoComponentChange.emit({\r\n          id: this.id,\r\n          name: this.name,\r\n          value: this.source,\r\n          type: \"select\",\r\n          item: this.data\r\n        });\r\n      } else {\r\n        this.options = JSON.parse(JSON.stringify(this.options))\r\n      }\r\n    }\r\n  }\r\n  isSelected(item: any) {\r\n    const xitem = item.value ? item.value : item;\r\n    if (this.type === 'radio') {\r\n      return xitem === this.source;\r\n    }\r\n    let found = false;\r\n    this.source.map((x: any) => {\r\n      if (xitem === x) {\r\n        found = true;\r\n      }\r\n    });\r\n    return found;\r\n  }\r\n\r\n  static settingsPatterns() {\r\n    return ['inputgroup']; //no argument\r\n  }\r\n  transform(source: any, data: any, args: any[]) {\r\n    this.source= source;\r\n    this.data = data;\r\n    this.options = this.service.getDataFor(this.name, this.id, data);\r\n    this.type = (source instanceof Array) ? 'checkbox' : 'radio';\r\n  }\r\n}\r\n\r\n"]}