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ng-zorro-antd-mobile

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An enterprise-class mobile UI components based on Ant Design and Angular

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/** * @fileoverview added by tsickle * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import { Component, ElementRef, Input, Output, EventEmitter, HostListener, ViewEncapsulation } from '@angular/core'; import { DomSanitizer } from '@angular/platform-browser'; export class SliderHandleComponent { /** * @param {?} _elf * @param {?} _sanitizer */ constructor(_elf, _sanitizer) { this._elf = _elf; this._sanitizer = _sanitizer; this._disabled = false; this._marks = {}; this._isDraging = false; this.onChange = new EventEmitter(); this.onAfterChange = new EventEmitter(); this.mouseDown = (/** * @param {?} event * @return {?} */ event => { if (!this._disabled && this.isMouseTarget(event)) { this._startX = event.clientX; this._handleStatus = 'start'; this._isDraging = true; document.addEventListener('mousemove', this.mouseMove, false); document.addEventListener('mouseup', this.mouseUp, false); this.pauseEvent(event); } }); this.mouseMove = (/** * @param {?} event * @return {?} */ event => { if (!this._disabled && this._isDraging) { this.pauseEvent(event); /** @type {?} */ const pos = event.clientX; this._value = Math.round(this.calcValueByPos(pos)); this.left = this.calcOffset(this._value); if (this._oldValue !== this._value) { this._oldValue = this._value; this.onChange.emit(this._value); } } }); this.mouseUp = (/** * @param {?} event * @return {?} */ event => { if (!this._disabled && this._isDraging) { this._handleStatus = 'end'; this._isDraging = false; /** @type {?} */ const pos = event.clientX; this._value = Math.round(this.calcValueByPos(pos)); this.left = this.calcOffset(this._value); this.onAfterChange.emit(this._value); } }); } /** * @param {?} value * @return {?} */ set min(value) { this._min = value; } /** * @param {?} value * @return {?} */ set max(value) { this._max = value; } /** * @param {?} value * @return {?} */ set minBound(value) { this._minBound = value; } /** * @param {?} value * @return {?} */ set maxBound(value) { this._maxBound = value; } /** * @param {?} value * @return {?} */ set step(value) { this._step = value; } /** * @param {?} value * @return {?} */ set value(value) { this._value = value; if (this._value) { this.left = this.calcOffset(this._value); } } /** * @param {?} value * @return {?} */ set disabled(value) { this._disabled = value; } /** * @param {?} value * @return {?} */ set sliderLength(value) { this._sliderLength = value; } /** * @param {?} value * @return {?} */ set sliderStart(value) { this._sliderStart = value; } /** * @return {?} */ get handleStyle() { return this._handleStyle; } /** * @param {?} value * @return {?} */ set handleStyle(value) { this._handleStyle = value; } /* 手势操作 */ /** * @param {?} event * @return {?} */ panstart(event) { // event.preventDefault(); if (!this._disabled) { this._startX = event && event.changedTouches && event.changedTouches[0] && event.changedTouches[0].clientX; this._handleStatus = 'start'; this._isDraging = true; } } /** * @param {?} event * @return {?} */ panmove(event) { event.preventDefault(); if (!this._disabled && this._isDraging) { /** @type {?} */ const pos = event.changedTouches[0].clientX; this._value = Math.round(this.calcValueByPos(pos)); this.left = this.calcOffset(this._value); if (this._oldValue !== this._value) { this._oldValue = this._value; this.onChange.emit(this._value); } } } /** * @param {?} event * @return {?} */ panend(event) { event.preventDefault(); if (!this._disabled && this._isDraging) { this._handleStatus = 'end'; this._isDraging = false; /** @type {?} */ const pos = event.changedTouches[0].clientX; this._value = Math.round(this.calcValueByPos(pos)); this.left = this.calcOffset(this._value); this.onAfterChange.emit(this._value); } } /** * @param {?} pos * @return {?} */ calcValueByPos(pos) { /** @type {?} */ const offset = pos - this._sliderStart; /** @type {?} */ let value = this.calcValue(offset); if (value <= this._minBound) { value = this._minBound; } if (value >= this._maxBound) { value = this._maxBound; } /** @type {?} */ const closestPoint = this.getClosestPoint(value); return this._step === null ? closestPoint : parseFloat(closestPoint.toFixed(this.getPrecision(this._step))); } /** * @param {?} offset * @return {?} */ calcValue(offset) { /** @type {?} */ const ratio = Math.abs(Math.max(offset, 0) / this._sliderLength); /** @type {?} */ const value = ratio * (this._max - this._min) + this._min; return value; } /** * @param {?} val * @return {?} */ getClosestPoint(val) { /** @type {?} */ const points = Object.keys(this._marks).map(parseFloat); if (this._step !== null) { /** @type {?} */ const closestStep = Math.round((val - this._min) / this._step) * this._step + this._min; points.push(closestStep); } /** @type {?} */ const diffs = points.map((/** * @param {?} point * @return {?} */ function (point) { return Math.abs(val - point); })); return points[diffs.indexOf(Math.min.apply(Math, this.toConsumableArray(diffs)))]; } /** * @param {?} step * @return {?} */ getPrecision(step) { /** @type {?} */ const stepString = step.toString(); /** @type {?} */ let precision = 0; if (stepString.indexOf('.') >= 0) { precision = stepString.length - stepString.indexOf('.') - 1; } return precision; } /** * @param {?} value * @return {?} */ calcOffset(value) { /** @type {?} */ const ratio = (value - this._min) / (this._max - this._min); return ratio * 100; } /** * @param {?} e * @return {?} */ pauseEvent(e) { e.stopPropagation(); e.preventDefault(); } /** * @param {?} event * @return {?} */ isMouseTarget(event) { /** @type {?} */ let target = event.target; /** @type {?} */ let parentFound = false; while (target !== null && !parentFound) { if (target === this._elf.nativeElement) { parentFound = true; } target = target.parentElement; } return parentFound; } /** * @param {?} arr * @return {?} */ toConsumableArray(arr) { if (Array.isArray(arr)) { /** @type {?} */ const arr2 = Array(arr.length); for (let i = 0; i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } } /** * @return {?} */ ngOnInit() { /** @type {?} */ const self = this; this._elf.nativeElement.addEventListener('mousedown', this.mouseDown, false); this._handleOffsetX = this._elf.nativeElement.getBoundingClientRect().x; this.left = this.calcOffset(this._value); this._minBound = this._minBound === undefined ? this._min : this._minBound; this._maxBound = this._maxBound === undefined ? this._max : this._maxBound; } /** * @return {?} */ ngOnDestroy() { document.removeEventListener('mousemove', this.mouseMove, false); document.removeEventListener('mouseup', this.mouseUp, false); } } SliderHandleComponent.decorators = [ { type: Component, args: [{ selector: 'SliderHandle, nzm-slider-handle', template: "<div role=\"slider\" class=\"am-slider-handle\" [ngStyle]=\"handleStyle\" [style.left.%]=\"left\"></div>\n", encapsulation: ViewEncapsulation.None }] } ]; /** @nocollapse */ SliderHandleComponent.ctorParameters = () => [ { type: ElementRef }, { type: DomSanitizer } ]; SliderHandleComponent.propDecorators = { min: [{ type: Input }], max: [{ type: Input }], minBound: [{ type: Input }], maxBound: [{ type: Input }], step: [{ type: Input }], value: [{ type: Input }], disabled: [{ type: Input }], sliderLength: [{ type: Input }], sliderStart: [{ type: Input }], handleStyle: [{ type: Input }], onChange: [{ type: Output }], onAfterChange: [{ type: Output }], panstart: [{ type: HostListener, args: ['touchstart', ['$event'],] }], panmove: [{ type: HostListener, args: ['touchmove', ['$event'],] }], panend: [{ type: HostListener, args: ['touchend', ['$event'],] }] }; if (false) { /** @type {?} */ SliderHandleComponent.prototype.left; /** * @type {?} * @private */ SliderHandleComponent.prototype._min; /** * @type {?} * @private */ SliderHandleComponent.prototype._max; /** * @type {?} * @private */ SliderHandleComponent.prototype._step; /** * @type {?} * @private */ SliderHandleComponent.prototype._value; /** * @type {?} * @private */ SliderHandleComponent.prototype._disabled; /** * @type {?} * @private */ SliderHandleComponent.prototype._marks; /** * @type {?} * @private */ SliderHandleComponent.prototype._handleStyle; /** * @type {?} * @private */ SliderHandleComponent.prototype._sliderLength; /** * @type {?} * @private */ SliderHandleComponent.prototype._sliderStart; /** * @type {?} * @private */ SliderHandleComponent.prototype._minBound; /** * @type {?} * @private */ SliderHandleComponent.prototype._maxBound; /** * @type {?} * @private */ SliderHandleComponent.prototype._startX; /** * @type {?} * @private */ SliderHandleComponent.prototype._isDraging; /** * @type {?} * @private */ SliderHandleComponent.prototype._handleStatus; /** * @type {?} * @private */ SliderHandleComponent.prototype._handleOffsetX; /** * @type {?} * @private */ SliderHandleComponent.prototype._oldValue; /** @type {?} */ SliderHandleComponent.prototype.onChange; /** @type {?} */ SliderHandleComponent.prototype.onAfterChange; /** @type {?} */ SliderHandleComponent.prototype.mouseDown; /** @type {?} */ SliderHandleComponent.prototype.mouseMove; /** @type {?} */ SliderHandleComponent.prototype.mouseUp; /** * @type {?} * @private */ SliderHandleComponent.prototype._elf; /** * @type {?} * @private */ SliderHandleComponent.prototype._sanitizer; } //# 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{\n  Component,\n  OnInit,\n  ElementRef,\n  Input,\n  Output,\n  EventEmitter,\n  HostListener,\n  OnDestroy,\n  ViewEncapsulation\n} from '@angular/core';\nimport { DomSanitizer } from '@angular/platform-browser';\n\n@Component({\n  selector: 'SliderHandle, nzm-slider-handle',\n  templateUrl: './slider-handle.component.html',\n  encapsulation: ViewEncapsulation.None\n})\nexport class SliderHandleComponent implements OnInit, OnDestroy {\n  left: number;\n\n  private _min: number;\n  private _max: number;\n  private _step: number;\n  private _value: number;\n  private _disabled: boolean = false;\n  private _marks: object = {};\n  private _handleStyle: object;\n  private _sliderLength: number;\n  private _sliderStart: number;\n  private _minBound: number;\n  private _maxBound: number;\n  private _startX: number;\n  private _isDraging: boolean = false;\n  private _handleStatus: string;\n  private _handleOffsetX: number;\n  private _oldValue: number;\n\n  @Input()\n  set min(value: number) {\n    this._min = value;\n  }\n  @Input()\n  set max(value: number) {\n    this._max = value;\n  }\n  @Input()\n  set minBound(value: number) {\n    this._minBound = value;\n  }\n  @Input()\n  set maxBound(value: number) {\n    this._maxBound = value;\n  }\n  @Input()\n  set step(value: number) {\n    this._step = value;\n  }\n  @Input()\n  set value(value: number) {\n    this._value = value;\n    if (this._value) {\n      this.left = this.calcOffset(this._value);\n    }\n  }\n  @Input()\n  set disabled(value: boolean) {\n    this._disabled = value;\n  }\n  @Input()\n  set sliderLength(value: number) {\n    this._sliderLength = value;\n  }\n  @Input()\n  set sliderStart(value: number) {\n    this._sliderStart = value;\n  }\n  @Input()\n  get handleStyle(): object {\n    return this._handleStyle;\n  }\n  set handleStyle(value: object) {\n    this._handleStyle = value;\n  }\n  @Output()\n  onChange = new EventEmitter<any>();\n  @Output()\n  onAfterChange = new EventEmitter<any>();\n\n  /* 手势操作 */\n  @HostListener('touchstart', ['$event'])\n  panstart(event) {\n    // event.preventDefault();\n    if (!this._disabled) {\n      this._startX = event && event.changedTouches && event.changedTouches[0] && event.changedTouches[0].clientX;\n      this._handleStatus = 'start';\n      this._isDraging = true;\n    }\n  }\n\n  @HostListener('touchmove', ['$event'])\n  panmove(event) {\n    event.preventDefault();\n    if (!this._disabled && this._isDraging) {\n      const pos = event.changedTouches[0].clientX;\n      this._value = Math.round(this.calcValueByPos(pos));\n      this.left = this.calcOffset(this._value);\n      if (this._oldValue !== this._value) {\n        this._oldValue = this._value;\n        this.onChange.emit(this._value);\n      }\n    }\n  }\n  @HostListener('touchend', ['$event'])\n  panend(event) {\n    event.preventDefault();\n    if (!this._disabled && this._isDraging) {\n      this._handleStatus = 'end';\n      this._isDraging = false;\n      const pos = event.changedTouches[0].clientX;\n      this._value = Math.round(this.calcValueByPos(pos));\n      this.left = this.calcOffset(this._value);\n      this.onAfterChange.emit(this._value);\n    }\n  }\n\n  constructor(private _elf: ElementRef, private _sanitizer: DomSanitizer) {}\n\n  mouseDown = event => {\n    if (!this._disabled && this.isMouseTarget(event)) {\n      this._startX = event.clientX;\n      this._handleStatus = 'start';\n      this._isDraging = true;\n      document.addEventListener('mousemove', this.mouseMove, false);\n      document.addEventListener('mouseup', this.mouseUp, false);\n      this.pauseEvent(event);\n    }\n  }\n\n  mouseMove = event => {\n    if (!this._disabled && this._isDraging) {\n      this.pauseEvent(event);\n      const pos = event.clientX;\n      this._value = Math.round(this.calcValueByPos(pos));\n      this.left = this.calcOffset(this._value);\n      if (this._oldValue !== this._value) {\n        this._oldValue = this._value;\n        this.onChange.emit(this._value);\n      }\n    }\n  }\n\n  mouseUp = event => {\n    if (!this._disabled && this._isDraging) {\n      this._handleStatus = 'end';\n      this._isDraging = false;\n      const pos = event.clientX;\n      this._value = Math.round(this.calcValueByPos(pos));\n      this.left = this.calcOffset(this._value);\n      this.onAfterChange.emit(this._value);\n    }\n  }\n\n  calcValueByPos(pos) {\n    const offset = pos - this._sliderStart;\n    let value = this.calcValue(offset);\n    if (value <= this._minBound) {\n      value = this._minBound;\n    }\n    if (value >= this._maxBound) {\n      value = this._maxBound;\n    }\n    const closestPoint = this.getClosestPoint(value);\n    return this._step === null ? closestPoint : parseFloat(closestPoint.toFixed(this.getPrecision(this._step)));\n  }\n\n  calcValue(offset) {\n    const ratio = Math.abs(Math.max(offset, 0) / this._sliderLength);\n    const value = ratio * (this._max - this._min) + this._min;\n    return value;\n  }\n\n  getClosestPoint(val) {\n    const points = Object.keys(this._marks).map(parseFloat);\n    if (this._step !== null) {\n      const closestStep = Math.round((val - this._min) / this._step) * this._step + this._min;\n      points.push(closestStep);\n    }\n    const diffs = points.map(function(point) {\n      return Math.abs(val - point);\n    });\n    return points[diffs.indexOf(Math.min.apply(Math, this.toConsumableArray(diffs)))];\n  }\n\n  getPrecision(step) {\n    const stepString = step.toString();\n    let precision = 0;\n    if (stepString.indexOf('.') >= 0) {\n      precision = stepString.length - stepString.indexOf('.') - 1;\n    }\n    return precision;\n  }\n\n  calcOffset(value) {\n    const ratio = (value - this._min) / (this._max - this._min);\n    return ratio * 100;\n  }\n\n  pauseEvent(e) {\n    e.stopPropagation();\n    e.preventDefault();\n  }\n\n  isMouseTarget(event) {\n    let target = event.target;\n    let parentFound = false;\n    while (target !== null && !parentFound) {\n      if (target === this._elf.nativeElement) {\n        parentFound = true;\n      }\n      target = target.parentElement;\n    }\n    return parentFound;\n  }\n\n  toConsumableArray(arr) {\n    if (Array.isArray(arr)) {\n      const arr2 = Array(arr.length);\n      for (let i = 0; i < arr.length; i++) {\n        arr2[i] = arr[i];\n      }\n      return arr2;\n    }\n  }\n\n  ngOnInit() {\n    const self = this;\n    this._elf.nativeElement.addEventListener('mousedown', this.mouseDown, false);\n    this._handleOffsetX = this._elf.nativeElement.getBoundingClientRect().x;\n    this.left = this.calcOffset(this._value);\n    this._minBound = this._minBound === undefined ? this._min : this._minBound;\n    this._maxBound = this._maxBound === undefined ? this._max : this._maxBound;\n  }\n\n  ngOnDestroy() {\n    document.removeEventListener('mousemove', this.mouseMove, false);\n    document.removeEventListener('mouseup', this.mouseUp, false);\n  }\n}\n"]}