VLEX/BPM-UI/node_modules/primeng/components/slider/slider.js

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = require("@angular/core");
var common_1 = require("@angular/common");
var domhandler_1 = require("../dom/domhandler");
var forms_1 = require("@angular/forms");
exports.SLIDER_VALUE_ACCESSOR = {
    provide: forms_1.NG_VALUE_ACCESSOR,
    useExisting: core_1.forwardRef(function () { return Slider; }),
    multi: true
};
var Slider = /** @class */ (function () {
    function Slider(el, renderer, ngZone, cd) {
        this.el = el;
        this.renderer = renderer;
        this.ngZone = ngZone;
        this.cd = cd;
        this.min = 0;
        this.max = 100;
        this.orientation = 'horizontal';
        this.tabindex = 0;
        this.onChange = new core_1.EventEmitter();
        this.onSlideEnd = new core_1.EventEmitter();
        this.handleValues = [];
        this.onModelChange = function () { };
        this.onModelTouched = function () { };
        this.handleIndex = 0;
    }
    Slider.prototype.onMouseDown = function (event, index) {
        if (this.disabled) {
            return;
        }
        this.dragging = true;
        this.updateDomData();
        this.sliderHandleClick = true;
        this.handleIndex = index;
        this.bindDragListeners();
        event.target.focus();
        event.preventDefault();
    };
    Slider.prototype.onTouchStart = function (event, index) {
        if (this.disabled) {
            return;
        }
        var touchobj = event.changedTouches[0];
        this.startHandleValue = (this.range) ? this.handleValues[index] : this.handleValue;
        this.dragging = true;
        this.handleIndex = index;
        if (this.orientation === 'horizontal') {
            this.startx = parseInt(touchobj.clientX, 10);
            this.barWidth = this.el.nativeElement.children[0].offsetWidth;
        }
        else {
            this.starty = parseInt(touchobj.clientY, 10);
            this.barHeight = this.el.nativeElement.children[0].offsetHeight;
        }
        event.preventDefault();
    };
    Slider.prototype.onTouchMove = function (event, index) {
        if (this.disabled) {
            return;
        }
        var touchobj = event.changedTouches[0], handleValue = 0;
        if (this.orientation === 'horizontal') {
            handleValue = Math.floor(((parseInt(touchobj.clientX, 10) - this.startx) * 100) / (this.barWidth)) + this.startHandleValue;
        }
        else {
            handleValue = Math.floor(((this.starty - parseInt(touchobj.clientY, 10)) * 100) / (this.barHeight)) + this.startHandleValue;
        }
        this.setValueFromHandle(event, handleValue);
        event.preventDefault();
    };
    Slider.prototype.onTouchEnd = function (event, index) {
        if (this.disabled) {
            return;
        }
        this.dragging = false;
        if (this.range)
            this.onSlideEnd.emit({ originalEvent: event, values: this.values });
        else
            this.onSlideEnd.emit({ originalEvent: event, value: this.value });
        event.preventDefault();
    };
    Slider.prototype.onBarClick = function (event) {
        if (this.disabled) {
            return;
        }
        if (!this.sliderHandleClick) {
            this.updateDomData();
            this.handleChange(event);
        }
        this.sliderHandleClick = false;
    };
    Slider.prototype.onHandleKeydown = function (event, handleIndex) {
        if (event.which == 38 || event.which == 39) {
            this.spin(event, 1, handleIndex);
        }
        else if (event.which == 37 || event.which == 40) {
            this.spin(event, -1, handleIndex);
        }
    };
    Slider.prototype.spin = function (event, dir, handleIndex) {
        var step = (this.step || 1) * dir;
        if (this.range) {
            this.handleIndex = handleIndex;
            this.updateValue(this.values[this.handleIndex] + step);
            this.updateHandleValue();
        }
        else {
            this.updateValue(this.value + step);
            this.updateHandleValue();
        }
        event.preventDefault();
    };
    Slider.prototype.handleChange = function (event) {
        var handleValue = this.calculateHandleValue(event);
        this.setValueFromHandle(event, handleValue);
    };
    Slider.prototype.bindDragListeners = function () {
        var _this = this;
        this.ngZone.runOutsideAngular(function () {
            if (!_this.dragListener) {
                _this.dragListener = _this.renderer.listen('document', 'mousemove', function (event) {
                    if (_this.dragging) {
                        _this.ngZone.run(function () {
                            _this.handleChange(event);
                        });
                    }
                });
            }
            if (!_this.mouseupListener) {
                _this.mouseupListener = _this.renderer.listen('document', 'mouseup', function (event) {
                    if (_this.dragging) {
                        _this.dragging = false;
                        _this.ngZone.run(function () {
                            if (_this.range) {
                                _this.onSlideEnd.emit({ originalEvent: event, values: _this.values });
                            }
                            else {
                                _this.onSlideEnd.emit({ originalEvent: event, value: _this.value });
                            }
                        });
                    }
                });
            }
        });
    };
    Slider.prototype.unbindDragListeners = function () {
        if (this.dragListener) {
            this.dragListener();
        }
        if (this.mouseupListener) {
            this.mouseupListener();
        }
    };
    Slider.prototype.setValueFromHandle = function (event, handleValue) {
        var newValue = this.getValueFromHandle(handleValue);
        if (this.range) {
            if (this.step) {
                this.handleStepChange(newValue, this.values[this.handleIndex]);
            }
            else {
                this.handleValues[this.handleIndex] = handleValue;
                this.updateValue(newValue, event);
            }
        }
        else {
            if (this.step) {
                this.handleStepChange(newValue, this.value);
            }
            else {
                this.handleValue = handleValue;
                this.updateValue(newValue, event);
            }
        }
    };
    Slider.prototype.handleStepChange = function (newValue, oldValue) {
        var diff = (newValue - oldValue);
        var val = oldValue;
        if (diff < 0) {
            val = oldValue + Math.ceil(newValue / this.step - oldValue / this.step) * this.step;
        }
        else if (diff > 0) {
            val = oldValue + Math.floor(newValue / this.step - oldValue / this.step) * this.step;
        }
        this.updateValue(val);
        this.updateHandleValue();
    };
    Slider.prototype.writeValue = function (value) {
        if (this.range)
            this.values = value || [0, 0];
        else
            this.value = value || 0;
        this.updateHandleValue();
        this.cd.markForCheck();
    };
    Slider.prototype.registerOnChange = function (fn) {
        this.onModelChange = fn;
    };
    Slider.prototype.registerOnTouched = function (fn) {
        this.onModelTouched = fn;
    };
    Slider.prototype.setDisabledState = function (val) {
        this.disabled = val;
    };
    Object.defineProperty(Slider.prototype, "rangeStartLeft", {
        get: function () {
            return this.isVertical() ? 'auto' : this.handleValues[0] + '%';
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(Slider.prototype, "rangeStartBottom", {
        get: function () {
            return this.isVertical() ? this.handleValues[0] + '%' : 'auto';
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(Slider.prototype, "rangeEndLeft", {
        get: function () {
            return this.isVertical() ? 'auto' : this.handleValues[1] + '%';
        },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(Slider.prototype, "rangeEndBottom", {
        get: function () {
            return this.isVertical() ? this.handleValues[1] + '%' : 'auto';
        },
        enumerable: true,
        configurable: true
    });
    Slider.prototype.isVertical = function () {
        return this.orientation === 'vertical';
    };
    Slider.prototype.updateDomData = function () {
        var rect = this.el.nativeElement.children[0].getBoundingClientRect();
        this.initX = rect.left + domhandler_1.DomHandler.getWindowScrollLeft();
        this.initY = rect.top + domhandler_1.DomHandler.getWindowScrollTop();
        this.barWidth = this.el.nativeElement.children[0].offsetWidth;
        this.barHeight = this.el.nativeElement.children[0].offsetHeight;
    };
    Slider.prototype.calculateHandleValue = function (event) {
        if (this.orientation === 'horizontal')
            return ((event.pageX - this.initX) * 100) / (this.barWidth);
        else
            return (((this.initY + this.barHeight) - event.pageY) * 100) / (this.barHeight);
    };
    Slider.prototype.updateHandleValue = function () {
        if (this.range) {
            this.handleValues[0] = (this.values[0] < this.min ? 0 : this.values[0] - this.min) * 100 / (this.max - this.min);
            this.handleValues[1] = (this.values[1] > this.max ? 100 : this.values[1] - this.min) * 100 / (this.max - this.min);
        }
        else {
            if (this.value < this.min)
                this.handleValue = 0;
            else if (this.value > this.max)
                this.handleValue = 100;
            else
                this.handleValue = (this.value - this.min) * 100 / (this.max - this.min);
        }
    };
    Slider.prototype.updateValue = function (val, event) {
        if (this.range) {
            var value = val;
            if (this.handleIndex == 0) {
                if (value < this.min) {
                    value = this.min;
                    this.handleValues[0] = 0;
                }
                else if (value > this.values[1]) {
                    value = this.values[1];
                    this.handleValues[0] = this.handleValues[1];
                }
                this.sliderHandleStart.nativeElement.focus();
            }
            else {
                if (value > this.max) {
                    value = this.max;
                    this.handleValues[1] = 100;
                }
                else if (value < this.values[0]) {
                    value = this.values[0];
                    this.handleValues[1] = this.handleValues[0];
                }
                this.sliderHandleEnd.nativeElement.focus();
            }
            this.values[this.handleIndex] = this.getNormalizedValue(value);
            this.onModelChange(this.values);
            this.onChange.emit({ event: event, values: this.values });
        }
        else {
            if (val < this.min) {
                val = this.min;
                this.handleValue = 0;
            }
            else if (val > this.max) {
                val = this.max;
                this.handleValue = 100;
            }
            this.value = this.getNormalizedValue(val);
            this.onModelChange(this.value);
            this.onChange.emit({ event: event, value: this.value });
            this.sliderHandle.nativeElement.focus();
        }
    };
    Slider.prototype.getValueFromHandle = function (handleValue) {
        return (this.max - this.min) * (handleValue / 100) + this.min;
    };
    Slider.prototype.getDecimalsCount = function (value) {
        if (value && Math.floor(value) !== value)
            return value.toString().split(".")[1].length || 0;
        return 0;
    };
    Slider.prototype.getNormalizedValue = function (val) {
        var decimalsCount = this.getDecimalsCount(this.step);
        if (decimalsCount > 0) {
            return +val.toFixed(decimalsCount);
        }
        else {
            return Math.floor(val);
        }
    };
    Slider.prototype.ngOnDestroy = function () {
        this.unbindDragListeners();
    };
    __decorate([
        core_1.Input(),
        __metadata("design:type", Boolean)
    ], Slider.prototype, "animate", void 0);
    __decorate([
        core_1.Input(),
        __metadata("design:type", Boolean)
    ], Slider.prototype, "disabled", void 0);
    __decorate([
        core_1.Input(),
        __metadata("design:type", Number)
    ], Slider.prototype, "min", void 0);
    __decorate([
        core_1.Input(),
        __metadata("design:type", Number)
    ], Slider.prototype, "max", void 0);
    __decorate([
        core_1.Input(),
        __metadata("design:type", String)
    ], Slider.prototype, "orientation", void 0);
    __decorate([
        core_1.Input(),
        __metadata("design:type", Number)
    ], Slider.prototype, "step", void 0);
    __decorate([
        core_1.Input(),
        __metadata("design:type", Boolean)
    ], Slider.prototype, "range", void 0);
    __decorate([
        core_1.Input(),
        __metadata("design:type", Object)
    ], Slider.prototype, "style", void 0);
    __decorate([
        core_1.Input(),
        __metadata("design:type", String)
    ], Slider.prototype, "styleClass", void 0);
    __decorate([
        core_1.Input(),
        __metadata("design:type", Number)
    ], Slider.prototype, "tabindex", void 0);
    __decorate([
        core_1.Output(),
        __metadata("design:type", core_1.EventEmitter)
    ], Slider.prototype, "onChange", void 0);
    __decorate([
        core_1.Output(),
        __metadata("design:type", core_1.EventEmitter)
    ], Slider.prototype, "onSlideEnd", void 0);
    __decorate([
        core_1.ViewChild("sliderHandle", { static: false }),
        __metadata("design:type", core_1.ElementRef)
    ], Slider.prototype, "sliderHandle", void 0);
    __decorate([
        core_1.ViewChild("sliderHandleStart", { static: false }),
        __metadata("design:type", core_1.ElementRef)
    ], Slider.prototype, "sliderHandleStart", void 0);
    __decorate([
        core_1.ViewChild("sliderHandleEnd", { static: false }),
        __metadata("design:type", core_1.ElementRef)
    ], Slider.prototype, "sliderHandleEnd", void 0);
    Slider = __decorate([
        core_1.Component({
            selector: 'p-slider',
            template: "\n        <div [ngStyle]=\"style\" [class]=\"styleClass\" [ngClass]=\"{'ui-slider ui-widget ui-widget-content ui-corner-all':true,'ui-state-disabled':disabled,\n            'ui-slider-horizontal':orientation == 'horizontal','ui-slider-vertical':orientation == 'vertical','ui-slider-animate':animate}\"\n            (click)=\"onBarClick($event)\">\n            <span *ngIf=\"range && orientation == 'horizontal'\" class=\"ui-slider-range ui-widget-header ui-corner-all\" [ngStyle]=\"{'left':handleValues[0] + '%',width: (handleValues[1] - handleValues[0] + '%')}\"></span>\n            <span *ngIf=\"range && orientation == 'vertical'\" class=\"ui-slider-range ui-widget-header ui-corner-all\" [ngStyle]=\"{'bottom':handleValues[0] + '%',height: (handleValues[1] - handleValues[0] + '%')}\"></span>\n            <span *ngIf=\"!range && orientation=='vertical'\" class=\"ui-slider-range ui-slider-range-min ui-widget-header ui-corner-all\" [ngStyle]=\"{'height': handleValue + '%'}\"></span>\n            <span *ngIf=\"!range && orientation=='horizontal'\" class=\"ui-slider-range ui-slider-range-min ui-widget-header ui-corner-all\" [ngStyle]=\"{'width': handleValue + '%'}\"></span>\n            <span #sliderHandle *ngIf=\"!range\" [attr.tabindex]=\"tabindex\" (keydown)=\"onHandleKeydown($event)\" class=\"ui-slider-handle ui-state-default ui-corner-all ui-clickable\" (mousedown)=\"onMouseDown($event)\" (touchstart)=\"onTouchStart($event)\" (touchmove)=\"onTouchMove($event)\" (touchend)=\"onTouchEnd($event)\"\n                [style.transition]=\"dragging ? 'none': null\" [ngStyle]=\"{'left': orientation == 'horizontal' ? handleValue + '%' : null,'bottom': orientation == 'vertical' ? handleValue + '%' : null}\"></span>\n            <span #sliderHandleStart *ngIf=\"range\" [attr.tabindex]=\"tabindex\" (keydown)=\"onHandleKeydown($event,0)\" (mousedown)=\"onMouseDown($event,0)\" (touchstart)=\"onTouchStart($event,0)\" (touchmove)=\"onTouchMove($event,0)\" (touchend)=\"onTouchEnd($event)\" [style.transition]=\"dragging ? 'none': null\" class=\"ui-slider-handle ui-state-default ui-corner-all ui-clickable\" \n                [ngStyle]=\"{'left': rangeStartLeft, 'bottom': rangeStartBottom}\" [ngClass]=\"{'ui-slider-handle-active':handleIndex==0}\"></span>\n            <span #sliderHandleEnd *ngIf=\"range\" [attr.tabindex]=\"tabindex\" (keydown)=\"onHandleKeydown($event,1)\" (mousedown)=\"onMouseDown($event,1)\" (touchstart)=\"onTouchStart($event,1)\" (touchmove)=\"onTouchMove($event,1)\" (touchend)=\"onTouchEnd($event)\" [style.transition]=\"dragging ? 'none': null\" class=\"ui-slider-handle ui-state-default ui-corner-all ui-clickable\" \n                [ngStyle]=\"{'left': rangeEndLeft, 'bottom': rangeEndBottom}\" [ngClass]=\"{'ui-slider-handle-active':handleIndex==1}\"></span>\n        </div>\n    ",
            providers: [exports.SLIDER_VALUE_ACCESSOR]
        }),
        __metadata("design:paramtypes", [core_1.ElementRef, core_1.Renderer2, core_1.NgZone, core_1.ChangeDetectorRef])
    ], Slider);
    return Slider;
}());
exports.Slider = Slider;
var SliderModule = /** @class */ (function () {
    function SliderModule() {
    }
    SliderModule = __decorate([
        core_1.NgModule({
            imports: [common_1.CommonModule],
            exports: [Slider],
            declarations: [Slider]
        })
    ], SliderModule);
    return SliderModule;
}());
exports.SliderModule = SliderModule;
//# sourceMappingURL=slider.js.map