ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
137 lines • 14.8 kB
JavaScript
import { __decorate } from "tslib";
/**
* 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 { NgForOf, NgStyle } from '@angular/common';
import { ChangeDetectionStrategy, Component, Input, ViewEncapsulation } from '@angular/core';
import { InputBoolean } from 'ng-zorro-antd/core/util';
import * as i0 from "@angular/core";
export class NzSliderMarksComponent {
constructor() {
this.lowerBound = null;
this.upperBound = null;
this.marksArray = [];
this.vertical = false;
this.included = false;
this.marks = [];
}
ngOnChanges(changes) {
const { marksArray, lowerBound, upperBound, reverse } = changes;
if (marksArray || reverse) {
this.buildMarks();
}
if (marksArray || lowerBound || upperBound || reverse) {
this.togglePointActive();
}
}
trackById(_index, mark) {
return mark.value;
}
buildMarks() {
const range = this.max - this.min;
this.marks = this.marksArray.map(mark => {
const { value, offset, config } = mark;
const style = this.getMarkStyles(value, range, config);
const label = isConfigObject(config) ? config.label : config;
return {
label,
offset,
style,
value,
config,
active: false
};
});
}
getMarkStyles(value, range, config) {
let style;
const markValue = this.reverse ? this.max + this.min - value : value;
if (this.vertical) {
style = {
marginBottom: '-50%',
bottom: `${((markValue - this.min) / range) * 100}%`
};
}
else {
style = {
transform: `translate3d(-50%, 0, 0)`,
left: `${((markValue - this.min) / range) * 100}%`
};
}
if (isConfigObject(config) && config.style) {
style = { ...style, ...config.style };
}
return style;
}
togglePointActive() {
if (this.marks && this.lowerBound !== null && this.upperBound !== null) {
this.marks.forEach(mark => {
const value = mark.value;
const isActive = (!this.included && value === this.upperBound) ||
(this.included && value <= this.upperBound && value >= this.lowerBound);
mark.active = isActive;
});
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.4", ngImport: i0, type: NzSliderMarksComponent, deps: [], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "17.3.4", type: NzSliderMarksComponent, isStandalone: true, selector: "nz-slider-marks", inputs: { lowerBound: "lowerBound", upperBound: "upperBound", marksArray: "marksArray", min: "min", max: "max", vertical: "vertical", included: "included", reverse: "reverse" }, host: { classAttribute: "ant-slider-mark" }, exportAs: ["nzSliderMarks"], usesOnChanges: true, ngImport: i0, template: `
<span
class="ant-slider-mark-text"
*ngFor="let attr of marks; trackBy: trackById"
[class.ant-slider-mark-active]="attr.active"
[ngStyle]="attr.style!"
[innerHTML]="attr.label"
></span>
`, isInline: true, dependencies: [{ kind: "directive", type: NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { kind: "directive", type: NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None }); }
}
__decorate([
InputBoolean()
], NzSliderMarksComponent.prototype, "vertical", void 0);
__decorate([
InputBoolean()
], NzSliderMarksComponent.prototype, "included", void 0);
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.4", ngImport: i0, type: NzSliderMarksComponent, decorators: [{
type: Component,
args: [{
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
preserveWhitespaces: false,
selector: 'nz-slider-marks',
exportAs: 'nzSliderMarks',
template: `
<span
class="ant-slider-mark-text"
*ngFor="let attr of marks; trackBy: trackById"
[class.ant-slider-mark-active]="attr.active"
[ngStyle]="attr.style!"
[innerHTML]="attr.label"
></span>
`,
imports: [NgStyle, NgForOf],
standalone: true,
host: {
class: 'ant-slider-mark'
}
}]
}], propDecorators: { lowerBound: [{
type: Input
}], upperBound: [{
type: Input
}], marksArray: [{
type: Input
}], min: [{
type: Input
}], max: [{
type: Input
}], vertical: [{
type: Input
}], included: [{
type: Input
}], reverse: [{
type: Input
}] } });
function isConfigObject(config) {
return typeof config !== 'string';
}
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trackBy: trackById\"\n      [class.ant-slider-mark-active]=\"attr.active\"\n      [ngStyle]=\"attr.style!\"\n      [innerHTML]=\"attr.label\"\n    ></span>\n  `,\n  imports: [NgStyle, NgForOf],\n  standalone: true,\n  host: {\n    class: 'ant-slider-mark'\n  }\n})\nexport class NzSliderMarksComponent implements OnChanges {\n  static ngAcceptInputType_vertical: BooleanInput;\n  static ngAcceptInputType_included: BooleanInput;\n\n  @Input() lowerBound: number | null = null;\n  @Input() upperBound: number | null = null;\n  @Input() marksArray: NzExtendedMark[] = [];\n  @Input() min!: number;\n  @Input() max!: number;\n  @Input() @InputBoolean() vertical = false;\n  @Input() @InputBoolean() included = false;\n  @Input() reverse!: boolean;\n\n  marks: NzDisplayedMark[] = [];\n\n  ngOnChanges(changes: SimpleChanges): void {\n    const { marksArray, lowerBound, upperBound, reverse } = changes;\n\n    if (marksArray || reverse) {\n      this.buildMarks();\n    }\n\n    if (marksArray || lowerBound || upperBound || reverse) {\n      this.togglePointActive();\n    }\n  }\n\n  trackById(_index: number, mark: NzDisplayedMark): number {\n    return mark.value;\n  }\n\n  private buildMarks(): void {\n    const range = this.max - this.min;\n\n    this.marks = this.marksArray.map(mark => {\n      const { value, offset, config } = mark;\n      const style = this.getMarkStyles(value, range, config);\n      const label = isConfigObject(config) ? config.label : config;\n\n      return {\n        label,\n        offset,\n        style,\n        value,\n        config,\n        active: false\n      };\n    });\n  }\n\n  private getMarkStyles(value: number, range: number, config: NzMark): NgStyleInterface {\n    let style;\n    const markValue = this.reverse ? this.max + this.min - value : value;\n\n    if (this.vertical) {\n      style = {\n        marginBottom: '-50%',\n        bottom: `${((markValue - this.min) / range) * 100}%`\n      };\n    } else {\n      style = {\n        transform: `translate3d(-50%, 0, 0)`,\n        left: `${((markValue - this.min) / range) * 100}%`\n      };\n    }\n\n    if (isConfigObject(config) && config.style) {\n      style = { ...style, ...config.style };\n    }\n\n    return style;\n  }\n\n  private togglePointActive(): void {\n    if (this.marks && this.lowerBound !== null && this.upperBound !== null) {\n      this.marks.forEach(mark => {\n        const value = mark.value;\n        const isActive =\n          (!this.included && value === this.upperBound) ||\n          (this.included && value <= this.upperBound! && value >= this.lowerBound!);\n\n        mark.active = isActive;\n      });\n    }\n  }\n}\n\nfunction isConfigObject(config: NzMark): config is NzMarkObj {\n  return typeof config !== 'string';\n}\n"]}