ng-zorro-antd-yj
Version:
An enterprise-class UI components based on Ant Design and Angular
118 lines • 8.98 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import * as tslib_1 from "tslib";
import { ChangeDetectionStrategy, Component, Input, ViewEncapsulation } from '@angular/core';
import { InputBoolean } from '../core/util/convert';
export class NzSliderStepComponent {
constructor() {
this.nzLowerBound = null;
this.nzUpperBound = null;
this.nzVertical = false;
this.nzIncluded = false;
}
/**
* @param {?} changes
* @return {?}
*/
ngOnChanges(changes) {
if (changes.nzMarksArray) {
this.buildSteps();
}
if (changes.nzMarksArray || changes.nzLowerBound || changes.nzUpperBound) {
this.togglePointActive();
}
}
/**
* @param {?} _index
* @param {?} step
* @return {?}
*/
trackById(_index, step) {
return step.value;
}
/**
* @private
* @return {?}
*/
buildSteps() {
/** @type {?} */
const orient = this.nzVertical ? 'bottom' : 'left';
this.steps = this.nzMarksArray.map((/**
* @param {?} mark
* @return {?}
*/
mark => {
const { value, offset, config } = mark;
return {
value,
offset,
config,
active: false,
style: {
[orient]: `${offset}%`
}
};
}));
}
/**
* @private
* @return {?}
*/
togglePointActive() {
if (this.steps && this.nzLowerBound !== null && this.nzUpperBound !== null) {
this.steps.forEach((/**
* @param {?} step
* @return {?}
*/
step => {
/** @type {?} */
const value = step.value;
/** @type {?} */
const isActive = (!this.nzIncluded && value === this.nzUpperBound) ||
(this.nzIncluded && value <= (/** @type {?} */ (this.nzUpperBound)) && value >= (/** @type {?} */ (this.nzLowerBound)));
step.active = isActive;
}));
}
}
}
NzSliderStepComponent.decorators = [
{ type: Component, args: [{
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
selector: 'nz-slider-step',
preserveWhitespaces: false,
template: "<div class=\"ant-slider-step\">\n <span\n class=\"ant-slider-dot\"\n *ngFor=\"let mark of steps; trackBy: trackById\"\n [class.ant-slider-dot-active]=\"mark.active\"\n [ngStyle]=\"mark.style\">\n </span>\n</div>"
}] }
];
NzSliderStepComponent.propDecorators = {
nzLowerBound: [{ type: Input }],
nzUpperBound: [{ type: Input }],
nzMarksArray: [{ type: Input }],
nzVertical: [{ type: Input }],
nzIncluded: [{ type: Input }]
};
tslib_1.__decorate([
InputBoolean(),
tslib_1.__metadata("design:type", Object)
], NzSliderStepComponent.prototype, "nzVertical", void 0);
tslib_1.__decorate([
InputBoolean(),
tslib_1.__metadata("design:type", Object)
], NzSliderStepComponent.prototype, "nzIncluded", void 0);
if (false) {
/** @type {?} */
NzSliderStepComponent.prototype.nzLowerBound;
/** @type {?} */
NzSliderStepComponent.prototype.nzUpperBound;
/** @type {?} */
NzSliderStepComponent.prototype.nzMarksArray;
/** @type {?} */
NzSliderStepComponent.prototype.nzVertical;
/** @type {?} */
NzSliderStepComponent.prototype.nzIncluded;
/** @type {?} */
NzSliderStepComponent.prototype.steps;
}
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