ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
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JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/cdk/keycodes'), require('@angular/cdk/platform'), require('@angular/core'), require('@angular/forms'), require('ng-zorro-antd/core/util'), require('rxjs'), require('rxjs/operators'), require('ng-zorro-antd/tooltip'), require('@angular/common')) :
typeof define === 'function' && define.amd ? define('ng-zorro-antd/slider', ['exports', '@angular/cdk/keycodes', '@angular/cdk/platform', '@angular/core', '@angular/forms', 'ng-zorro-antd/core/util', 'rxjs', 'rxjs/operators', 'ng-zorro-antd/tooltip', '@angular/common'], factory) :
(global = global || self, factory((global['ng-zorro-antd'] = global['ng-zorro-antd'] || {}, global['ng-zorro-antd'].slider = {}), global.ng.cdk.keycodes, global.ng.cdk.platform, global.ng.core, global.ng.forms, global['ng-zorro-antd'].core.util, global.rxjs, global.rxjs.operators, global['ng-zorro-antd'].tooltip, global.ng.common));
}(this, (function (exports, keycodes, platform, core, forms, util, rxjs, operators, tooltip, common) { 'use strict';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
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/**
* @fileoverview added by tsickle
* Generated from: slider.service.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var NzSliderService = /** @class */ (function () {
function NzSliderService() {
this.isDragging = false;
}
NzSliderService.decorators = [
{ type: core.Injectable }
];
return NzSliderService;
}());
if (false) {
/** @type {?} */
NzSliderService.prototype.isDragging;
}
/**
* @fileoverview added by tsickle
* Generated from: handle.component.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var NzSliderHandleComponent = /** @class */ (function () {
function NzSliderHandleComponent(sliderService, cdr) {
var _this = this;
this.sliderService = sliderService;
this.cdr = cdr;
this.tooltipVisible = 'default';
this.active = false;
this.style = {};
this.enterHandle = (/**
* @return {?}
*/
function () {
if (!_this.sliderService.isDragging) {
_this.toggleTooltip(true);
_this.updateTooltipPosition();
_this.cdr.detectChanges();
}
});
this.leaveHandle = (/**
* @return {?}
*/
function () {
if (!_this.sliderService.isDragging) {
_this.toggleTooltip(false);
_this.cdr.detectChanges();
}
});
}
/**
* @param {?} changes
* @return {?}
*/
NzSliderHandleComponent.prototype.ngOnChanges = /**
* @param {?} changes
* @return {?}
*/
function (changes) {
var _this = this;
var offset = changes.offset, value = changes.value, active = changes.active, tooltipVisible = changes.tooltipVisible;
if (offset) {
this.updateStyle();
}
if (value) {
this.updateTooltipTitle();
this.updateTooltipPosition();
}
if (active) {
if (active.currentValue) {
this.toggleTooltip(true);
}
else {
this.toggleTooltip(false);
}
}
if ((tooltipVisible === null || tooltipVisible === void 0 ? void 0 : tooltipVisible.currentValue) === 'always') {
Promise.resolve().then((/**
* @return {?}
*/
function () { return _this.toggleTooltip(true, true); }));
}
};
/**
* @return {?}
*/
NzSliderHandleComponent.prototype.focus = /**
* @return {?}
*/
function () {
this.handleEl.nativeElement.focus();
};
/**
* @private
* @param {?} show
* @param {?=} force
* @return {?}
*/
NzSliderHandleComponent.prototype.toggleTooltip = /**
* @private
* @param {?} show
* @param {?=} force
* @return {?}
*/
function (show, force) {
if (force === void 0) { force = false; }
if (!force && (this.tooltipVisible !== 'default' || !this.tooltip)) {
return;
}
if (show) {
this.tooltip.show();
}
else {
this.tooltip.hide();
}
};
/**
* @private
* @return {?}
*/
NzSliderHandleComponent.prototype.updateTooltipTitle = /**
* @private
* @return {?}
*/
function () {
this.tooltipTitle = this.tooltipFormatter ? this.tooltipFormatter(this.value) : "" + this.value;
};
/**
* @private
* @return {?}
*/
NzSliderHandleComponent.prototype.updateTooltipPosition = /**
* @private
* @return {?}
*/
function () {
var _this = this;
if (this.tooltip) {
Promise.resolve().then((/**
* @return {?}
*/
function () { return _this.tooltip.updatePosition(); }));
}
};
/**
* @private
* @return {?}
*/
NzSliderHandleComponent.prototype.updateStyle = /**
* @private
* @return {?}
*/
function () {
var _a;
this.style = (_a = {},
_a[this.vertical ? 'bottom' : 'left'] = this.offset + "%",
_a.transform = this.vertical ? 'translateY(50%)' : 'translateX(-50%)',
_a);
this.cdr.markForCheck();
};
NzSliderHandleComponent.decorators = [
{ type: core.Component, args: [{
changeDetection: core.ChangeDetectionStrategy.OnPush,
encapsulation: core.ViewEncapsulation.None,
selector: 'nz-slider-handle',
exportAs: 'nzSliderHandle',
preserveWhitespaces: false,
template: "\n <div\n #handle\n class=\"ant-slider-handle\"\n tabindex=\"0\"\n nz-tooltip\n [ngStyle]=\"style\"\n [nzTooltipTitle]=\"tooltipFormatter === null || tooltipVisible === 'never' ? null : tooltipTitle\"\n [nzTooltipTrigger]=\"null\"\n [nzTooltipPlacement]=\"tooltipPlacement\"\n ></div>\n ",
host: {
'(mouseenter)': 'enterHandle()',
'(mouseleave)': 'leaveHandle()'
}
}] }
];
/** @nocollapse */
NzSliderHandleComponent.ctorParameters = function () { return [
{ type: NzSliderService },
{ type: core.ChangeDetectorRef }
]; };
NzSliderHandleComponent.propDecorators = {
handleEl: [{ type: core.ViewChild, args: ['handle', { static: false },] }],
tooltip: [{ type: core.ViewChild, args: [tooltip.NzTooltipDirective, { static: false },] }],
vertical: [{ type: core.Input }],
offset: [{ type: core.Input }],
value: [{ type: core.Input }],
tooltipVisible: [{ type: core.Input }],
tooltipPlacement: [{ type: core.Input }],
tooltipFormatter: [{ type: core.Input }],
active: [{ type: core.Input }]
};
__decorate([
util.InputBoolean(),
__metadata("design:type", Object)
], NzSliderHandleComponent.prototype, "active", void 0);
return NzSliderHandleComponent;
}());
if (false) {
/** @type {?} */
NzSliderHandleComponent.ngAcceptInputType_active;
/** @type {?} */
NzSliderHandleComponent.prototype.handleEl;
/** @type {?} */
NzSliderHandleComponent.prototype.tooltip;
/** @type {?} */
NzSliderHandleComponent.prototype.vertical;
/** @type {?} */
NzSliderHandleComponent.prototype.offset;
/** @type {?} */
NzSliderHandleComponent.prototype.value;
/** @type {?} */
NzSliderHandleComponent.prototype.tooltipVisible;
/** @type {?} */
NzSliderHandleComponent.prototype.tooltipPlacement;
/** @type {?} */
NzSliderHandleComponent.prototype.tooltipFormatter;
/** @type {?} */
NzSliderHandleComponent.prototype.active;
/** @type {?} */
NzSliderHandleComponent.prototype.tooltipTitle;
/** @type {?} */
NzSliderHandleComponent.prototype.style;
/** @type {?} */
NzSliderHandleComponent.prototype.enterHandle;
/** @type {?} */
NzSliderHandleComponent.prototype.leaveHandle;
/**
* @type {?}
* @private
*/
NzSliderHandleComponent.prototype.sliderService;
/**
* @type {?}
* @private
*/
NzSliderHandleComponent.prototype.cdr;
}
/**
* @fileoverview added by tsickle
* Generated from: slider.component.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
var NzSliderComponent = /** @class */ (function () {
function NzSliderComponent(sliderService, cdr, platform) {
this.sliderService = sliderService;
this.cdr = cdr;
this.platform = platform;
this.nzDisabled = false;
this.nzDots = false;
this.nzIncluded = true;
this.nzRange = false;
this.nzVertical = false;
this.nzMarks = null;
this.nzMax = 100;
this.nzMin = 0;
this.nzStep = 1;
this.nzTooltipVisible = 'default';
this.nzTooltipPlacement = 'top';
this.nzOnAfterChange = new core.EventEmitter();
this.value = null;
this.cacheSliderStart = null;
this.cacheSliderLength = null;
this.activeValueIndex = undefined; // Current activated handle's index ONLY for range=true
// Current activated handle's index ONLY for range=true
this.track = { offset: null, length: null }; // Track's offset and length
// "steps" in array type with more data & FILTER out the invalid mark
this.bounds = { lower: null, upper: null }; // now for nz-slider-step
}
/**
* @return {?}
*/
NzSliderComponent.prototype.ngOnInit = /**
* @return {?}
*/
function () {
this.handles = generateHandlers(this.nzRange ? 2 : 1);
this.marksArray = this.nzMarks ? this.generateMarkItems(this.nzMarks) : null;
this.bindDraggingHandlers();
this.toggleDragDisabled(this.nzDisabled);
if (this.getValue() === null) {
this.setValue(this.formatValue(null));
}
};
/**
* @param {?} changes
* @return {?}
*/
NzSliderComponent.prototype.ngOnChanges = /**
* @param {?} changes
* @return {?}
*/
function (changes) {
var nzDisabled = changes.nzDisabled, nzMarks = changes.nzMarks, nzRange = changes.nzRange;
if (nzDisabled && !nzDisabled.firstChange) {
this.toggleDragDisabled(nzDisabled.currentValue);
}
else if (nzMarks && !nzMarks.firstChange) {
this.marksArray = this.nzMarks ? this.generateMarkItems(this.nzMarks) : null;
}
else if (nzRange && !nzRange.firstChange) {
this.setValue(this.formatValue(null));
}
};
/**
* @return {?}
*/
NzSliderComponent.prototype.ngOnDestroy = /**
* @return {?}
*/
function () {
this.unsubscribeDrag();
};
/**
* @param {?} val
* @return {?}
*/
NzSliderComponent.prototype.writeValue = /**
* @param {?} val
* @return {?}
*/
function (val) {
this.setValue(val, true);
};
/**
* @param {?} _value
* @return {?}
*/
NzSliderComponent.prototype.onValueChange = /**
* @param {?} _value
* @return {?}
*/
function (_value) { };
/**
* @return {?}
*/
NzSliderComponent.prototype.onTouched = /**
* @return {?}
*/
function () { };
/**
* @param {?} fn
* @return {?}
*/
NzSliderComponent.prototype.registerOnChange = /**
* @param {?} fn
* @return {?}
*/
function (fn) {
this.onValueChange = fn;
};
/**
* @param {?} fn
* @return {?}
*/
NzSliderComponent.prototype.registerOnTouched = /**
* @param {?} fn
* @return {?}
*/
function (fn) {
this.onTouched = fn;
};
/**
* @param {?} isDisabled
* @return {?}
*/
NzSliderComponent.prototype.setDisabledState = /**
* @param {?} isDisabled
* @return {?}
*/
function (isDisabled) {
this.nzDisabled = isDisabled;
this.toggleDragDisabled(isDisabled);
};
/**
* Event handler is only triggered when a slider handler is focused.
*/
/**
* Event handler is only triggered when a slider handler is focused.
* @param {?} e
* @return {?}
*/
NzSliderComponent.prototype.onKeyDown = /**
* Event handler is only triggered when a slider handler is focused.
* @param {?} e
* @return {?}
*/
function (e) {
/** @type {?} */
var code = e.keyCode;
/** @type {?} */
var isIncrease = code === keycodes.RIGHT_ARROW || code === keycodes.UP_ARROW;
/** @type {?} */
var isDecrease = code === keycodes.LEFT_ARROW || code === keycodes.DOWN_ARROW;
if (!(isIncrease || isDecrease)) {
return;
}
e.preventDefault();
/** @type {?} */
var step = isDecrease ? -this.nzStep : this.nzStep;
/** @type {?} */
var newVal = this.nzRange ? ((/** @type {?} */ (this.value)))[(/** @type {?} */ (this.activeValueIndex))] + step : ((/** @type {?} */ (this.value))) + step;
this.setActiveValue(util.ensureNumberInRange(newVal, this.nzMin, this.nzMax));
};
/**
* @private
* @param {?} value
* @param {?=} isWriteValue
* @return {?}
*/
NzSliderComponent.prototype.setValue = /**
* @private
* @param {?} value
* @param {?=} isWriteValue
* @return {?}
*/
function (value, isWriteValue) {
if (isWriteValue === void 0) { isWriteValue = false; }
if (isWriteValue) {
this.value = this.formatValue(value);
this.updateTrackAndHandles();
}
else if (!valuesEqual((/** @type {?} */ (this.value)), (/** @type {?} */ (value)))) {
this.value = value;
this.updateTrackAndHandles();
this.onValueChange(this.getValue(true));
}
};
/**
* @private
* @param {?=} cloneAndSort
* @return {?}
*/
NzSliderComponent.prototype.getValue = /**
* @private
* @param {?=} cloneAndSort
* @return {?}
*/
function (cloneAndSort) {
if (cloneAndSort === void 0) { cloneAndSort = false; }
if (cloneAndSort && this.value && isValueRange(this.value)) {
return __spread(this.value).sort((/**
* @param {?} a
* @param {?} b
* @return {?}
*/
function (a, b) { return a - b; }));
}
return (/** @type {?} */ (this.value));
};
/**
* Clone & sort current value and convert them to offsets, then return the new one.
*/
/**
* Clone & sort current value and convert them to offsets, then return the new one.
* @private
* @param {?=} value
* @return {?}
*/
NzSliderComponent.prototype.getValueToOffset = /**
* Clone & sort current value and convert them to offsets, then return the new one.
* @private
* @param {?=} value
* @return {?}
*/
function (value) {
var _this = this;
/** @type {?} */
var normalizedValue = value;
if (typeof normalizedValue === 'undefined') {
normalizedValue = this.getValue(true);
}
return isValueRange(normalizedValue) ? normalizedValue.map((/**
* @param {?} val
* @return {?}
*/
function (val) { return _this.valueToOffset(val); })) : this.valueToOffset(normalizedValue);
};
/**
* Find the closest value to be activated.
*/
/**
* Find the closest value to be activated.
* @private
* @param {?} pointerValue
* @return {?}
*/
NzSliderComponent.prototype.setActiveValueIndex = /**
* Find the closest value to be activated.
* @private
* @param {?} pointerValue
* @return {?}
*/
function (pointerValue) {
/** @type {?} */
var value = this.getValue();
if (isValueRange(value)) {
/** @type {?} */
var minimal_1 = null;
/** @type {?} */
var gap_1;
/** @type {?} */
var activeIndex_1 = -1;
value.forEach((/**
* @param {?} val
* @param {?} index
* @return {?}
*/
function (val, index) {
gap_1 = Math.abs(pointerValue - val);
if (minimal_1 === null || gap_1 < (/** @type {?} */ (minimal_1))) {
minimal_1 = gap_1;
activeIndex_1 = index;
}
}));
this.activeValueIndex = activeIndex_1;
this.handlerComponents.toArray()[activeIndex_1].focus();
}
else {
this.handlerComponents.toArray()[0].focus();
}
};
/**
* @private
* @param {?} pointerValue
* @return {?}
*/
NzSliderComponent.prototype.setActiveValue = /**
* @private
* @param {?} pointerValue
* @return {?}
*/
function (pointerValue) {
if (isValueRange((/** @type {?} */ (this.value)))) {
/** @type {?} */
var newValue = __spread(((/** @type {?} */ (this.value))));
newValue[(/** @type {?} */ (this.activeValueIndex))] = pointerValue;
this.setValue(newValue);
}
else {
this.setValue(pointerValue);
}
};
/**
* Update track and handles' position and length.
*/
/**
* Update track and handles' position and length.
* @private
* @return {?}
*/
NzSliderComponent.prototype.updateTrackAndHandles = /**
* Update track and handles' position and length.
* @private
* @return {?}
*/
function () {
var _a, _b;
/** @type {?} */
var value = this.getValue();
/** @type {?} */
var offset = this.getValueToOffset(value);
/** @type {?} */
var valueSorted = this.getValue(true);
/** @type {?} */
var offsetSorted = this.getValueToOffset(valueSorted);
/** @type {?} */
var boundParts = isValueRange(valueSorted) ? valueSorted : [0, valueSorted];
/** @type {?} */
var trackParts = isValueRange(offsetSorted) ? [offsetSorted[0], offsetSorted[1] - offsetSorted[0]] : [0, offsetSorted];
this.handles.forEach((/**
* @param {?} handle
* @param {?} index
* @return {?}
*/
function (handle, index) {
handle.offset = isValueRange(offset) ? offset[index] : offset;
handle.value = isValueRange(value) ? value[index] : value || 0;
}));
_a = __read(boundParts, 2), this.bounds.lower = _a[0], this.bounds.upper = _a[1];
_b = __read(trackParts, 2), this.track.offset = _b[0], this.track.length = _b[1];
this.cdr.markForCheck();
};
/**
* @private
* @param {?} value
* @return {?}
*/
NzSliderComponent.prototype.onDragStart = /**
* @private
* @param {?} value
* @return {?}
*/
function (value) {
this.toggleDragMoving(true);
this.cacheSliderProperty();
this.setActiveValueIndex(value);
this.setActiveValue(value);
this.showHandleTooltip(this.nzRange ? this.activeValueIndex : 0);
};
/**
* @private
* @param {?} value
* @return {?}
*/
NzSliderComponent.prototype.onDragMove = /**
* @private
* @param {?} value
* @return {?}
*/
function (value) {
this.setActiveValue(value);
this.cdr.markForCheck();
};
/**
* @private
* @return {?}
*/
NzSliderComponent.prototype.onDragEnd = /**
* @private
* @return {?}
*/
function () {
this.nzOnAfterChange.emit(this.getValue(true));
this.toggleDragMoving(false);
this.cacheSliderProperty(true);
this.hideAllHandleTooltip();
this.cdr.markForCheck();
};
/**
* Create user interactions handles.
*/
/**
* Create user interactions handles.
* @private
* @return {?}
*/
NzSliderComponent.prototype.bindDraggingHandlers = /**
* Create user interactions handles.
* @private
* @return {?}
*/
function () {
var _this = this;
if (!this.platform.isBrowser) {
return;
}
/** @type {?} */
var sliderDOM = this.slider.nativeElement;
/** @type {?} */
var orientField = this.nzVertical ? 'pageY' : 'pageX';
/** @type {?} */
var mouse = {
start: 'mousedown',
move: 'mousemove',
end: 'mouseup',
pluckKey: [orientField]
};
/** @type {?} */
var touch = {
start: 'touchstart',
move: 'touchmove',
end: 'touchend',
pluckKey: ['touches', '0', orientField],
filter: (/**
* @param {?} e
* @return {?}
*/
function (e) { return e instanceof TouchEvent; })
};
[mouse, touch].forEach((/**
* @param {?} source
* @return {?}
*/
function (source) {
var start = source.start, move = source.move, end = source.end, pluckKey = source.pluckKey, _a = source.filter, filterFunc = _a === void 0 ? (/**
* @return {?}
*/
function () { return true; }) : _a;
source.startPlucked$ = rxjs.fromEvent(sliderDOM, start).pipe(operators.filter(filterFunc), operators.tap(util.silentEvent), operators.pluck.apply(void 0, __spread(pluckKey)), operators.map((/**
* @param {?} position
* @return {?}
*/
function (position) { return _this.findClosestValue(position); })));
source.end$ = rxjs.fromEvent(document, end);
source.moveResolved$ = rxjs.fromEvent(document, move).pipe(operators.filter(filterFunc), operators.tap(util.silentEvent), operators.pluck.apply(void 0, __spread(pluckKey)), operators.distinctUntilChanged(), operators.map((/**
* @param {?} position
* @return {?}
*/
function (position) { return _this.findClosestValue(position); })), operators.distinctUntilChanged(), operators.takeUntil(source.end$));
}));
this.dragStart$ = rxjs.merge((/** @type {?} */ (mouse.startPlucked$)), (/** @type {?} */ (touch.startPlucked$)));
this.dragMove$ = rxjs.merge((/** @type {?} */ (mouse.moveResolved$)), (/** @type {?} */ (touch.moveResolved$)));
this.dragEnd$ = rxjs.merge((/** @type {?} */ (mouse.end$)), (/** @type {?} */ (touch.end$)));
};
/**
* @private
* @param {?=} periods
* @return {?}
*/
NzSliderComponent.prototype.subscribeDrag = /**
* @private
* @param {?=} periods
* @return {?}
*/
function (periods) {
if (periods === void 0) { periods = ['start', 'move', 'end']; }
if (periods.indexOf('start') !== -1 && this.dragStart$ && !this.dragStart_) {
this.dragStart_ = this.dragStart$.subscribe(this.onDragStart.bind(this));
}
if (periods.indexOf('move') !== -1 && this.dragMove$ && !this.dragMove_) {
this.dragMove_ = this.dragMove$.subscribe(this.onDragMove.bind(this));
}
if (periods.indexOf('end') !== -1 && this.dragEnd$ && !this.dragEnd_) {
this.dragEnd_ = this.dragEnd$.subscribe(this.onDragEnd.bind(this));
}
};
/**
* @private
* @param {?=} periods
* @return {?}
*/
NzSliderComponent.prototype.unsubscribeDrag = /**
* @private
* @param {?=} periods
* @return {?}
*/
function (periods) {
if (periods === void 0) { periods = ['start', 'move', 'end']; }
if (periods.indexOf('start') !== -1 && this.dragStart_) {
this.dragStart_.unsubscribe();
this.dragStart_ = null;
}
if (periods.indexOf('move') !== -1 && this.dragMove_) {
this.dragMove_.unsubscribe();
this.dragMove_ = null;
}
if (periods.indexOf('end') !== -1 && this.dragEnd_) {
this.dragEnd_.unsubscribe();
this.dragEnd_ = null;
}
};
/**
* @private
* @param {?} movable
* @return {?}
*/
NzSliderComponent.prototype.toggleDragMoving = /**
* @private
* @param {?} movable
* @return {?}
*/
function (movable) {
/** @type {?} */
var periods = ['move', 'end'];
if (movable) {
this.sliderService.isDragging = true;
this.subscribeDrag(periods);
}
else {
this.sliderService.isDragging = false;
this.unsubscribeDrag(periods);
}
};
/**
* @private
* @param {?} disabled
* @return {?}
*/
NzSliderComponent.prototype.toggleDragDisabled = /**
* @private
* @param {?} disabled
* @return {?}
*/
function (disabled) {
if (disabled) {
this.unsubscribeDrag();
}
else {
this.subscribeDrag(['start']);
}
};
/**
* @private
* @param {?} position
* @return {?}
*/
NzSliderComponent.prototype.findClosestValue = /**
* @private
* @param {?} position
* @return {?}
*/
function (position) {
/** @type {?} */
var sliderStart = this.getSliderStartPosition();
/** @type {?} */
var sliderLength = this.getSliderLength();
/** @type {?} */
var ratio = util.ensureNumberInRange((position - sliderStart) / sliderLength, 0, 1);
/** @type {?} */
var val = (this.nzMax - this.nzMin) * (this.nzVertical ? 1 - ratio : ratio) + this.nzMin;
/** @type {?} */
var points = this.nzMarks === null ? [] : Object.keys(this.nzMarks).map(parseFloat);
if (this.nzStep !== 0 && !this.nzDots) {
/** @type {?} */
var closestOne = Math.round(val / this.nzStep) * this.nzStep;
points.push(closestOne);
}
/** @type {?} */
var gaps = points.map((/**
* @param {?} point
* @return {?}
*/
function (point) { return Math.abs(val - point); }));
/** @type {?} */
var closest = points[gaps.indexOf(Math.min.apply(Math, __spread(gaps)))];
return this.nzStep === null ? closest : parseFloat(closest.toFixed(util.getPrecision(this.nzStep)));
};
/**
* @private
* @param {?} value
* @return {?}
*/
NzSliderComponent.prototype.valueToOffset = /**
* @private
* @param {?} value
* @return {?}
*/
function (value) {
return util.getPercent(this.nzMin, this.nzMax, value);
};
/**
* @private
* @return {?}
*/
NzSliderComponent.prototype.getSliderStartPosition = /**
* @private
* @return {?}
*/
function () {
if (this.cacheSliderStart !== null) {
return this.cacheSliderStart;
}
/** @type {?} */
var offset = util.getElementOffset(this.slider.nativeElement);
return this.nzVertical ? offset.top : offset.left;
};
/**
* @private
* @return {?}
*/
NzSliderComponent.prototype.getSliderLength = /**
* @private
* @return {?}
*/
function () {
if (this.cacheSliderLength !== null) {
return this.cacheSliderLength;
}
/** @type {?} */
var sliderDOM = this.slider.nativeElement;
return this.nzVertical ? sliderDOM.clientHeight : sliderDOM.clientWidth;
};
/**
* Cache DOM layout/reflow operations for performance (may not necessary?)
*/
/**
* Cache DOM layout/reflow operations for performance (may not necessary?)
* @private
* @param {?=} remove
* @return {?}
*/
NzSliderComponent.prototype.cacheSliderProperty = /**
* Cache DOM layout/reflow operations for performance (may not necessary?)
* @private
* @param {?=} remove
* @return {?}
*/
function (remove) {
if (remove === void 0) { remove = false; }
this.cacheSliderStart = remove ? null : this.getSliderStartPosition();
this.cacheSliderLength = remove ? null : this.getSliderLength();
};
/**
* @private
* @param {?} value
* @return {?}
*/
NzSliderComponent.prototype.formatValue = /**
* @private
* @param {?} value
* @return {?}
*/
function (value) {
var _this = this;
if (!value) {
return this.nzRange ? [this.nzMin, this.nzMax] : this.nzMin;
}
else if (assertValueValid(value, this.nzRange)) {
return isValueRange(value)
? value.map((/**
* @param {?} val
* @return {?}
*/
function (val) { return util.ensureNumberInRange(val, _this.nzMin, _this.nzMax); }))
: util.ensureNumberInRange(value, this.nzMin, this.nzMax);
}
else {
return this.nzDefaultValue ? this.nzDefaultValue : this.nzRange ? [this.nzMin, this.nzMax] : this.nzMin;
}
};
/**
* Show one handle's tooltip and hide others'.
*/
/**
* Show one handle's tooltip and hide others'.
* @private
* @param {?=} handleIndex
* @return {?}
*/
NzSliderComponent.prototype.showHandleTooltip = /**
* Show one handle's tooltip and hide others'.
* @private
* @param {?=} handleIndex
* @return {?}
*/
function (handleIndex) {
if (handleIndex === void 0) { handleIndex = 0; }
this.handles.forEach((/**
* @param {?} handle
* @param {?} index
* @return {?}
*/
function (handle, index) {
handle.active = index === handleIndex;
}));
};
/**
* @private
* @return {?}
*/
NzSliderComponent.prototype.hideAllHandleTooltip = /**
* @private
* @return {?}
*/
function () {
this.handles.forEach((/**
* @param {?} handle
* @return {?}
*/
function (handle) { return (handle.active = false); }));
};
/**
* @private
* @param {?} marks
* @return {?}
*/
NzSliderComponent.prototype.generateMarkItems = /**
* @private
* @param {?} marks
* @return {?}
*/
function (marks) {
/** @type {?} */
var marksArray = [];
for (var key in marks) {
/** @type {?} */
var mark = marks[key];
/** @type {?} */
var val = typeof key === 'number' ? key : parseFloat(key);
if (val >= this.nzMin && val <= this.nzMax) {
marksArray.push({ value: val, offset: this.valueToOffset(val), config: mark });
}
}
return marksArray.length ? marksArray : null;
};
NzSliderComponent.decorators = [
{ type: core.Component, args: [{
changeDetection: core.ChangeDetectionStrategy.OnPush,
encapsulation: core.ViewEncapsulation.None,
selector: 'nz-slider',
exportAs: 'nzSlider',
preserveWhitespaces: false,
providers: [
{
provide: forms.NG_VALUE_ACCESSOR,
useExisting: core.forwardRef((/**
* @return {?}
*/
function () { return NzSliderComponent; })),
multi: true
},
NzSliderService
],
host: {
'(keydown)': 'onKeyDown($event)'
},
template: "\n <div\n #slider\n class=\"ant-slider\"\n [class.ant-slider-disabled]=\"nzDisabled\"\n [class.ant-slider-vertical]=\"nzVertical\"\n [class.ant-slider-with-marks]=\"marksArray\"\n >\n <div class=\"ant-slider-rail\"></div>\n <nz-slider-track [vertical]=\"nzVertical\" [included]=\"nzIncluded\" [offset]=\"track.offset\" [length]=\"track.length\"></nz-slider-track>\n <nz-slider-step\n *ngIf=\"marksArray\"\n [vertical]=\"nzVertical\"\n [lowerBound]=\"bounds.lower\"\n [upperBound]=\"bounds.upper\"\n [marksArray]=\"marksArray\"\n [included]=\"nzIncluded\"\n ></nz-slider-step>\n <nz-slider-handle\n *ngFor=\"let handle of handles\"\n [vertical]=\"nzVertical\"\n [offset]=\"handle.offset\"\n [value]=\"handle.value\"\n [active]=\"handle.active\"\n [tooltipFormatter]=\"nzTipFormatter\"\n [tooltipVisible]=\"nzTooltipVisible\"\n [tooltipPlacement]=\"nzTooltipPlacement\"\n ></nz-slider-handle>\n <nz-slider-marks\n *ngIf=\"marksArray\"\n [vertical]=\"nzVertical\"\n [min]=\"nzMin\"\n [max]=\"nzMax\"\n [lowerBound]=\"bounds.lower\"\n [upperBound]=\"bounds.upper\"\n [marksArray]=\"marksArray\"\n [included]=\"nzIncluded\"\n ></nz-slider-marks>\n </div>\n "
}] }
];
/** @nocollapse */
NzSliderComponent.ctorParameters = function () { return [
{ type: NzSliderService },
{ type: core.ChangeDetectorRef },
{ type: platform.Platform }
]; };
NzSliderComponent.propDecorators = {
slider: [{ type: core.ViewChild, args: ['slider', { static: true },] }],
handlerComponents: [{ type: core.ViewChildren, args: [NzSliderHandleComponent,] }],
nzDisabled: [{ type: core.Input }],
nzDots: [{ type: core.Input }],
nzIncluded: [{ type: core.Input }],
nzRange: [{ type: core.Input }],
nzVertical: [{ type: core.Input }],
nzDefaultValue: [{ type: core.Input }],
nzMarks: [{ type: core.Input }],
nzMax: [{ type: core.Input }],
nzMin: [{ type: core.Input }],
nzStep: [{ type: core.Input }],
nzTooltipVisible: [{ type: core.Input }],
nzTooltipPlacement: [{ type: core.Input }],
nzTipFormatter: [{ type: core.Input }],
nzOnAfterChange: [{ type: core.Output }]
};
__decorate([
util.InputBoolean(),
__metadata("design:type", Object)
]