ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
139 lines • 10.3 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: step.component.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { __decorate, __metadata } 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 { ChangeDetectionStrategy, Component, Input, ViewEncapsulation } from '@angular/core';
import { InputBoolean } from 'ng-zorro-antd/core/util';
export class NzSliderStepComponent {
constructor() {
this.lowerBound = null;
this.upperBound = null;
this.marksArray = [];
this.vertical = false;
this.included = false;
this.steps = [];
}
/**
* @param {?} changes
* @return {?}
*/
ngOnChanges(changes) {
if (changes.marksArray) {
this.buildSteps();
}
if (changes.marksArray || changes.lowerBound || changes.upperBound) {
this.togglePointActive();
}
}
/**
* @param {?} _index
* @param {?} step
* @return {?}
*/
trackById(_index, step) {
return step.value;
}
/**
* @private
* @return {?}
*/
buildSteps() {
/** @type {?} */
const orient = this.vertical ? 'bottom' : 'left';
this.steps = this.marksArray.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.lowerBound !== null && this.upperBound !== null) {
this.steps.forEach((/**
* @param {?} step
* @return {?}
*/
step => {
/** @type {?} */
const value = step.value;
/** @type {?} */
const isActive = (!this.included && value === this.upperBound) || (this.included && value <= (/** @type {?} */ (this.upperBound)) && value >= (/** @type {?} */ (this.lowerBound)));
step.active = isActive;
}));
}
}
}
NzSliderStepComponent.decorators = [
{ type: Component, args: [{
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
selector: 'nz-slider-step',
exportAs: 'nzSliderStep',
preserveWhitespaces: false,
template: `
<div class="ant-slider-step">
<span
class="ant-slider-dot"
*ngFor="let mark of steps; trackBy: trackById"
[class.ant-slider-dot-active]="mark.active"
[ngStyle]="mark.style!"
>
</span>
</div>
`
}] }
];
NzSliderStepComponent.propDecorators = {
lowerBound: [{ type: Input }],
upperBound: [{ type: Input }],
marksArray: [{ type: Input }],
vertical: [{ type: Input }],
included: [{ type: Input }]
};
__decorate([
InputBoolean(),
__metadata("design:type", Object)
], NzSliderStepComponent.prototype, "vertical", void 0);
__decorate([
InputBoolean(),
__metadata("design:type", Object)
], NzSliderStepComponent.prototype, "included", void 0);
if (false) {
/** @type {?} */
NzSliderStepComponent.ngAcceptInputType_vertical;
/** @type {?} */
NzSliderStepComponent.ngAcceptInputType_included;
/** @type {?} */
NzSliderStepComponent.prototype.lowerBound;
/** @type {?} */
NzSliderStepComponent.prototype.upperBound;
/** @type {?} */
NzSliderStepComponent.prototype.marksArray;
/** @type {?} */
NzSliderStepComponent.prototype.vertical;
/** @type {?} */
NzSliderStepComponent.prototype.included;
/** @type {?} */
NzSliderStepComponent.prototype.steps;
}
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