(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('d3'), require('d3-selection-multi')) :
typeof define === 'function' && define.amd ? define(['exports', '@angular/core', 'd3', 'd3-selection-multi'], factory) :
(factory((global.KnobModule = {}),global.core,global.d3));
}(this, (function (exports,core,d3) { 'use strict';
var Ng2KnobDirective = /** @class */ (function () {
function Ng2KnobDirective(el) {
this.el = el;
this.valueChange = new core.EventEmitter();
// All that need to be instanciated before bindings
this.element = this.el.nativeElement;
this.value = 0;
this.defaultOptions = {
skin: {
type: 'simple',
width: 10,
color: 'rgba(255,0,0,.5)',
spaceWidth: 5
},
animate: {
enabled: true,
duration: 1000,
ease: 'bounce'
},
size: 200,
startAngle: 0,
endAngle: 360,
unit: '',
displayInput: true,
inputFormatter: function (v) { return v; },
readOnly: false,
trackWidth: 50,
barWidth: 50,
trackColor: 'rgba(0,0,0,0)',
barColor: 'rgba(255,0,0,.5)',
prevBarColor: 'rgba(0,0,0,0)',
textColor: '#222',
barCap: 0,
trackCap: 0,
fontSize: 'auto',
fontWeigth: '400',
fontFamily: 'Arial',
subText: {
enabled: false,
text: '',
fontFamily: 'Arial',
fontWeight: 'normal',
color: 'gray',
font: 'auto',
offset: 0
},
bgColor: '',
bgFull: false,
scale: {
enabled: false,
type: 'lines',
color: 'gray',
width: 4,
quantity: 20,
height: 10,
spaceWidth: 15
},
step: 1,
displayPrevious: false,
min: 0,
max: 100,
dynamicOptions: false
};
this.animations = {
linear: d3.easeLinear,
bounce: d3.easeBounce
};
}
/**
* Implement this interface to execute custom initialization logic after your directive's data-bound properties have been initialized.
* ngOnInit is called right after the directive's data-bound properties have been checked for the first time, and before any of its children have been checked.
* It is invoked only once when the directive is instantiated.
*/
/**
* Implement this interface to execute custom initialization logic after your directive's data-bound properties have been initialized.
* ngOnInit is called right after the directive's data-bound properties have been checked for the first time, and before any of its children have been checked.
* It is invoked only once when the directive is instantiated.
*/
Ng2KnobDirective.prototype.ngOnInit = /**
* Implement this interface to execute custom initialization logic after your directive's data-bound properties have been initialized.
* ngOnInit is called right after the directive's data-bound properties have been checked for the first time, and before any of its children have been checked.
* It is invoked only once when the directive is instantiated.
*/
function () {
this.inDrag = false;
this.options = Object.assign(this.defaultOptions, this.options);
this.draw();
};
/**
* Actions when value or options change in host component
*/
/**
* Actions when value or options change in host component
*/
Ng2KnobDirective.prototype.ngOnChanges = /**
* Actions when value or options change in host component
*/
function (changes) {
if (this.defaultOptions != null && changes.options != null && changes.options.currentValue != null && this.value != null) {
this.options = Object.assign(this.defaultOptions, changes.options.currentValue);
this.draw();
}
if (this.defaultOptions != null && this.options != null && changes.value && changes.value.currentValue != null && changes.value.previousValue != null && changes.value.currentValue !== changes.value.previousValue) {
this.setValue(changes.value.currentValue);
}
};
/**
* Convert from value to radians
*/
/**
* Convert from value to radians
*/
Ng2KnobDirective.prototype.valueToRadians = /**
* Convert from value to radians
*/
function (value, valueEnd, angleEnd, angleStart, valueStart) {
if (angleEnd === void 0) { angleEnd = 0; }
if (angleStart === void 0) { angleStart = 0; }
if (valueStart === void 0) { valueStart = 0; }
valueEnd = valueEnd || 100;
valueStart = valueStart || 0;
angleEnd = angleEnd || 360;
angleStart = angleStart || 0;
return (Math.PI / 180) * ((((value - valueStart) * (angleEnd - angleStart)) / (valueEnd - valueStart)) + angleStart);
};
/**
* Convert from radians to value
*/
/**
* Convert from radians to value
*/
Ng2KnobDirective.prototype.radiansToValue = /**
* Convert from radians to value
*/
function (radians, valueEnd, valueStart, angleEnd, angleStart) {
valueEnd = valueEnd || 100;
valueStart = valueStart || 0;
angleEnd = angleEnd || 360;
angleStart = angleStart || 0;
return ((((((180 / Math.PI) * radians) - angleStart) * (valueEnd - valueStart)) / (angleEnd - angleStart)) + valueStart);
};
/**
* Create the arc
*/
/**
* Create the arc
*/
Ng2KnobDirective.prototype.createArc = /**
* Create the arc
*/
function (innerRadius, outerRadius, startAngle, endAngle, cornerRadius) {
var arc$$1 = d3.arc()
.innerRadius(innerRadius)
.outerRadius(outerRadius)
.startAngle(startAngle)
.endAngle(endAngle)
.cornerRadius(cornerRadius);
return arc$$1;
};
/**
* Draw the arc
*/
/**
* Draw the arc
*/
Ng2KnobDirective.prototype.drawArc = /**
* Draw the arc
*/
function (svg, arc$$1, label, style, click, drag$$1) {
var elem = svg.append('path')
.attr('id', label)
.attr('d', arc$$1);
for (var key in style) {
elem.style(key, style[key]);
}
elem.attr('transform', 'translate(' + (this.options.size / 2) + ', ' + (this.options.size / 2) + ')');
if (this.options.readOnly === false) {
if (click) {
elem.on('click', click);
}
if (drag$$1) {
elem.call(drag$$1);
}
}
return elem;
};
/**
* Create the arcs
*/
/**
* Create the arcs
*/
Ng2KnobDirective.prototype.createArcs = /**
* Create the arcs
*/
function () {
var outerRadius = parseInt((this.options.size / 2).toString(), 10);
var startAngle = this.valueToRadians(this.options.startAngle, 360);
var endAngle = this.valueToRadians(this.options.endAngle, 360);
if (this.options.scale.enabled) {
outerRadius -= this.options.scale.width + this.options.scale.spaceWidth;
}
var trackInnerRadius = outerRadius - this.options.trackWidth;
var changeInnerRadius = outerRadius - this.options.barWidth;
var valueInnerRadius = outerRadius - this.options.barWidth;
// interactInnerRadius = outerRadius - this.options.barWidth,
var interactInnerRadius = 1;
var trackOuterRadius = outerRadius;
var changeOuterRadius = outerRadius;
var valueOuterRadius = outerRadius;
var interactOuterRadius = outerRadius;
var diff;
if (this.options.barWidth > this.options.trackWidth) {
diff = (this.options.barWidth - this.options.trackWidth) / 2;
trackInnerRadius -= diff;
trackOuterRadius -= diff;
}
else if (this.options.barWidth < this.options.trackWidth) {
diff = (this.options.trackWidth - this.options.barWidth) / 2;
changeOuterRadius -= diff;
valueOuterRadius -= diff;
changeInnerRadius -= diff;
valueInnerRadius -= diff;
// interactInnerRadius = outerRadius - this.options.trackWidth;
}
if (this.options.bgColor) {
if (this.options.bgFull) {
this.bgArc = this.createArc(0, outerRadius, 0, Math.PI * 2);
}
else {
this.bgArc = this.createArc(0, outerRadius, startAngle, endAngle);
}
}
if (this.options.skin.type === 'tron') {
trackOuterRadius = trackOuterRadius - this.options.skin.width - this.options.skin.spaceWidth;
changeOuterRadius = changeOuterRadius - this.options.skin.width - this.options.skin.spaceWidth;
valueOuterRadius = valueOuterRadius - this.options.skin.width - this.options.skin.spaceWidth;
interactOuterRadius = interactOuterRadius - this.options.skin.width - this.options.skin.spaceWidth;
this.hoopArc = this.createArc(outerRadius - this.options.skin.width, outerRadius, startAngle, endAngle);
}
this.trackArc = this.createArc(trackInnerRadius, trackOuterRadius, startAngle, endAngle, this.options.trackCap);
this.changeArc = this.createArc(changeInnerRadius, changeOuterRadius, startAngle, startAngle, this.options.barCap);
this.valueArc = this.createArc(valueInnerRadius, valueOuterRadius, startAngle, startAngle, this.options.barCap);
this.interactArc = this.createArc(interactInnerRadius, interactOuterRadius, startAngle, endAngle);
};
/**
* Draw the arcs
*/
/**
* Draw the arcs
*/
Ng2KnobDirective.prototype.drawArcs = /**
* Draw the arcs
*/
function (clickInteraction, dragBehavior) {
var svg = d3.select(this.element)
.append('svg')
.attr('width', this.options.size)
.attr('height', this.options.size);
if (this.options.bgColor) {
this.drawArc(svg, this.bgArc, 'bgArc', { 'fill': this.options.bgColor });
}
if (this.options.displayInput) {
var fontSize = (this.options.size * 0.20) + 'px';
if (this.options.fontSize !== 'auto') {
fontSize = this.options.fontSize + 'px';
}
if (this.options.step < 1) {
this.value = Number(this.value.toFixed(1));
}
var v = this.label || this.value;
if (typeof this.options.inputFormatter === 'function') {
v = this.options.inputFormatter(v);
}
var fontFamily = '';
if (this.options.fontFamily !== 'Arial') {
fontFamily = this.options.fontFamily;
}
var fontWeigth = '';
if (this.options.fontWeigth !== '400') {
fontWeigth = this.options.fontWeigth;
}
svg.append('text')
.attr('id', 'text')
.attr('class', 'text-value')
.attr('text-anchor', 'middle')
.attr('font-size', fontSize)
.attr('font-weight', fontWeigth)
.attr('font-family', fontFamily)
.style('fill', this.options.textColor)
.text(v + this.options.unit || '')
.attr('transform', 'translate(' + ((this.options.size / 2)) + ', ' + ((this.options.size / 2) + (this.options.size * 0.06)) + ')');
if (this.options.subText.enabled) {
fontSize = (this.options.size * 0.07) + 'px';
if (this.options.subText.font !== 'auto') {
fontSize = this.options.subText.font + 'px';
}
var fontFamily_1 = '';
if (this.options.subText.fontFamily !== 'Arial') {
fontFamily_1 = this.options.subText.fontFamily;
}
var fontWeight = '';
if (this.options.subText.fontWeight !== 'normal') {
fontWeight = this.options.subText.fontWeight;
}
svg.append('text')
.attr('class', 'sub-text')
.attr('text-anchor', 'middle')
.attr('font-size', fontSize)
.attr('font-family', fontFamily_1)
.attr('font-weight', fontWeight)
.style('fill', this.options.subText.color)
.text(this.options.subText.text)
.attr('transform', 'translate(' + ((this.options.size / 2)) + ', ' + ((this.options.size / 2) + (this.options.size * 0.15) + this.options.subText.offset) + ')');
}
}
if (this.options.scale.enabled) {
var radius_1;
var quantity_1;
var data = void 0;
var count_1 = 0;
var angle_1 = 0;
var startRadians_1 = this.valueToRadians(this.options.min, this.options.max, this.options.endAngle, this.options.startAngle, this.options.min);
var endRadians_1 = this.valueToRadians(this.options.max, this.options.max, this.options.endAngle, this.options.startAngle, this.options.min);
var diff_1 = 0;
if (this.options.startAngle !== 0 || this.options.endAngle !== 360) {
diff_1 = 1;
}
if (this.options.scale.type === 'dots') {
var width_1 = this.options.scale.width;
radius_1 = (this.options.size / 2) - width_1;
quantity_1 = this.options.scale.quantity;
var offset_1 = radius_1 + this.options.scale.width;
data = d3.range(quantity_1).map(function () {
angle_1 = (count_1 * (endRadians_1 - startRadians_1)) - (Math.PI / 2) + startRadians_1;
count_1 = count_1 + (1 / (quantity_1 - diff_1));
return {
cx: offset_1 + Math.cos(angle_1) * radius_1,
cy: offset_1 + Math.sin(angle_1) * radius_1,
r: width_1
};
});
svg.selectAll('circle')
.data(data)
.enter().append('circle')
.attrs({
r: function (d) {
return d.r;
},
cx: function (d) {
return d.cx;
},
cy: function (d) {
return d.cy;
},
fill: this.options.scale.color
});
}
else if (this.options.scale.type === 'lines') {
var height_1 = this.options.scale.height;
radius_1 = (this.options.size / 2);
quantity_1 = this.options.scale.quantity;
data = d3.range(quantity_1).map(function () {
angle_1 = (count_1 * (endRadians_1 - startRadians_1)) - (Math.PI / 2) + startRadians_1;
count_1 = count_1 + (1 / (quantity_1 - diff_1));
return {
x1: radius_1 + Math.cos(angle_1) * radius_1,
y1: radius_1 + Math.sin(angle_1) * radius_1,
x2: radius_1 + Math.cos(angle_1) * (radius_1 - height_1),
y2: radius_1 + Math.sin(angle_1) * (radius_1 - height_1)
};
});
svg.selectAll('line')
.data(data)
.enter().append('line')
.attrs({
x1: function (d) {
return d.x1;
},
y1: function (d) {
return d.y1;
},
x2: function (d) {
return d.x2;
},
y2: function (d) {
return d.y2;
},
'stroke-width': this.options.scale.width,
'stroke': this.options.scale.color
});
}
}
if (this.options.skin.type === 'tron') {
this.drawArc(svg, this.hoopArc, 'hoopArc', { 'fill': this.options.skin.color });
}
this.drawArc(svg, this.trackArc, 'trackArc', { 'fill': this.options.trackColor });
if (this.options.displayPrevious) {
this.changeElem = this.drawArc(svg, this.changeArc, 'changeArc', { 'fill': this.options.prevBarColor });
}
else {
this.changeElem = this.drawArc(svg, this.changeArc, 'changeArc', { 'fill-opacity': 0 });
}
this.valueElem = this.drawArc(svg, this.valueArc, 'valueArc', { 'fill': this.options.barColor });
var cursor = 'pointer';
if (this.options.readOnly) {
cursor = 'default';
}
this.drawArc(svg, this.interactArc, 'interactArc', { 'fill-opacity': 0, 'cursor': cursor }, clickInteraction, dragBehavior);
};
/**
* Draw knob component
*/
/**
* Draw knob component
*/
Ng2KnobDirective.prototype.draw = /**
* Draw knob component
*/
function () {
d3.select(this.element).select('svg').remove();
var that = this;
that.createArcs();
var dragBehavior = d3.drag()
.on('drag', dragInteraction)
.on('end', clickInteraction);
that.drawArcs(clickInteraction, dragBehavior);
if (that.options.animate.enabled) {
// that.valueElem.transition().ease(that.options.animate.ease).duration(that.options.animate.duration).tween('', function () {
that.valueElem.transition().ease(that.animations[that.options.animate.ease]).duration(that.options.animate.duration).tween('', function () {
var i = d3.interpolate(that.valueToRadians(that.options.startAngle, 360), that.valueToRadians(that.value, that.options.max, that.options.endAngle, that.options.startAngle, that.options.min));
return function (t) {
var val = i(t);
that.valueElem.attr('d', that.valueArc.endAngle(val));
that.changeElem.attr('d', that.changeArc.endAngle(val));
};
});
}
else {
that.changeArc.endAngle(this.valueToRadians(this.value, this.options.max, this.options.endAngle, this.options.startAngle, this.options.min));
that.changeElem.attr('d', that.changeArc);
that.valueArc.endAngle(this.valueToRadians(this.value, this.options.max, this.options.endAngle, this.options.startAngle, this.options.min));
that.valueElem.attr('d', that.valueArc);
}
function dragInteraction() {
that.inDrag = true;
var x = d3.event.x - (that.options.size / 2);
var y = d3.event.y - (that.options.size / 2);
interaction(x, y, false);
}
function clickInteraction() {
that.inDrag = false;
var coords = d3.mouse(this.parentNode);
var x = coords[0] - (that.options.size / 2);
var y = coords[1] - (that.options.size / 2);
interaction(x, y, true);
}
function interaction(x, y, isFinal) {
var arc$$1 = Math.atan(y / x) / (Math.PI / 180);
var delta;
if ((x >= 0 && y <= 0) || (x >= 0 && y >= 0)) {
delta = 90;
}
else {
delta = 270;
if (that.options.startAngle < 0) {
delta = -90;
}
}
var radians = (delta + arc$$1) * (Math.PI / 180);
that.value = that.radiansToValue(radians, that.options.max, that.options.min, that.options.endAngle, that.options.startAngle);
if (that.value >= that.options.min && that.value <= that.options.max) {
that.value = Math.round(((~~(((that.value < 0) ? -0.5 : 0.5) + (that.value / that.options.step))) * that.options.step) * 100) / 100;
if (that.options.step < 1) {
that.value = Number(that.value.toFixed(1));
}
that.valueArc.endAngle(that.valueToRadians(that.value, that.options.max, that.options.endAngle, that.options.startAngle, that.options.min));
that.valueElem.attr('d', that.valueArc);
if (isFinal) {
that.changeArc.endAngle(that.valueToRadians(that.value, that.options.max, that.options.endAngle, that.options.startAngle, that.options.min));
that.changeElem.attr('d', that.changeArc);
}
if (that.options.displayInput) {
var v = that.label || that.value;
if (typeof that.options.inputFormatter === 'function') {
v = that.options.inputFormatter(v);
}
d3.select(that.element).select('#text').text(v + that.options.unit || '');
}
}
that.valueChange.emit(that.value);
}
};
/**
* Set a value
*/
/**
* Set a value
*/
Ng2KnobDirective.prototype.setValue = /**
* Set a value
*/
function (newValue) {
if ((!this.inDrag) && this.value >= this.options.min && this.value <= this.options.max) {
var radians = this.valueToRadians(newValue, this.options.max, this.options.endAngle, this.options.startAngle, this.options.min);
this.value = Math.round(((~~(((newValue < 0) ? -0.5 : 0.5) + (newValue / this.options.step))) * this.options.step) * 100) / 100;
if (this.options.step < 1) {
this.value = Number(this.value.toFixed(1));
}
this.changeArc.endAngle(radians);
d3.select(this.element).select('#changeArc').attr('d', this.changeArc);
this.valueArc.endAngle(radians);
d3.select(this.element).select('#valueArc').attr('d', this.valueArc);
if (this.options.displayInput) {
var v = this.label || this.value;
if (typeof this.options.inputFormatter === 'function') {
v = this.options.inputFormatter(v);
}
d3.select(this.element).select('#text').text(v + this.options.unit || '');
}
}
};
Ng2KnobDirective.decorators = [
{ type: core.Directive, args: [{
selector: '[ui-knob]'
},] },
];
/** @nocollapse */
Ng2KnobDirective.ctorParameters = function () { return [
{ type: core.ElementRef, },
]; };
Ng2KnobDirective.propDecorators = {
"value": [{ type: core.Input },],
"label": [{ type: core.Input },],
"options": [{ type: core.Input },],
"valueChange": [{ type: core.Output },],
};
return Ng2KnobDirective;
}());
var KnobModule = /** @class */ (function () {
function KnobModule() {
}
KnobModule.decorators = [
{ type: core.NgModule, args: [{
exports: [Ng2KnobDirective],
declarations: [Ng2KnobDirective]
},] },
];
return KnobModule;
}());
exports.KnobModule = KnobModule;
Object.defineProperty(exports, '__esModule', { value: true });
})));