@syncfusion/ej2-lineargauge
Version:
Essential JS 2 LinearGauge Components
547 lines (546 loc) • 22.8 kB
JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
}
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
import { compile as templateComplier, remove, merge, createElement, isNullOrUndefined } from '@syncfusion/ej2-base';
import { SvgRenderer } from '@syncfusion/ej2-svg-base';
/**
* Specifies Linear-Gauge Helper methods
*/
/** @private */
export function stringToNumber(value, containerSize) {
if (value !== null && value !== undefined) {
return value.indexOf('%') !== -1 ? (containerSize / 100) * parseInt(value, 10) : parseInt(value, 10);
}
return null;
}
/**
* Function to measure the height and width of the text.
* @param {string} text
* @param {FontModel} font
* @param {string} id
* @returns no
* @private
*/
export function measureText(text, font) {
var htmlObject = document.getElementById('gauge-measuretext');
var size;
if (htmlObject === null) {
htmlObject = createElement('text', { id: 'gauge-measuretext' });
document.body.appendChild(htmlObject);
}
htmlObject.innerHTML = text;
htmlObject.style.position = 'absolute';
htmlObject.style.fontSize = font.size;
htmlObject.style.fontWeight = font.fontWeight;
htmlObject.style.fontStyle = font.fontStyle;
htmlObject.style.fontFamily = font.fontFamily;
htmlObject.style.visibility = 'hidden';
htmlObject.style.top = '-100';
htmlObject.style.left = '0';
htmlObject.style.whiteSpace = 'nowrap';
size = new Size(htmlObject.clientWidth, htmlObject.clientHeight);
//remove(htmlObject);
return size;
}
/** @private */
export function withInRange(value, start, end, max, min, type) {
var withIn;
if (type === 'pointer') {
withIn = (((value <= max) && (value >= min)));
}
else {
withIn = (start != null && (start <= max) && (start >= min)) && (end != null && (end <= max) && (end >= min));
}
return withIn;
}
export function convertPixelToValue(parentElement, pointerElement, orientation, axis, type, location) {
var elementRect = parentElement.getBoundingClientRect();
var pointerRect = pointerElement.getBoundingClientRect();
var height = (pointerElement.id.indexOf('MarkerPointer') > -1) ? (pointerRect.height / 2) :
(!axis.isInversed) ? 0 : pointerRect.height;
var width = (pointerElement.id.indexOf('MarkerPointer') > -1) ? (pointerRect.width / 2) :
(!axis.isInversed) ? pointerRect.width : 0;
var size = new Size(axis.lineBounds.width, axis.lineBounds.height);
var y = (type === 'drag') ? (location.y - axis.lineBounds.y) :
((pointerRect.top + height) - elementRect.top - axis.lineBounds.y);
var x = (type === 'drag') ? (location.x - axis.lineBounds.x) :
((pointerRect.left + width) - elementRect.left - axis.lineBounds.x);
var newSize = (orientation === 'Vertical') ? size.height : size.width;
var divideVal = (orientation === 'Vertical') ? y : x;
var value = (orientation === 'Vertical') ? (axis.isInversed) ? (divideVal / newSize) :
(1 - (divideVal / newSize)) : (axis.isInversed) ? (1 - (divideVal / newSize)) : (divideVal / newSize);
value = value * (axis.visibleRange.delta) + axis.visibleRange.min;
return value;
}
export function getPathToRect(path, size, parentElement) {
var tempDiv = document.getElementById('gauge_path');
if (tempDiv === null) {
tempDiv = createElement('text', { id: 'gauge_path' });
tempDiv.style.position = 'absolute';
tempDiv.style.top = '0px';
tempDiv.style.left = '0px';
parentElement.appendChild(tempDiv);
}
var render = new SvgRenderer('id');
var svg = render.createSvg({ id: 'box_path', width: size.width, height: size.height });
svg.appendChild(path);
tempDiv.appendChild(svg);
var svgRect = path.getBBox();
remove(tempDiv);
return svgRect;
}
/** @private */
export function getElement(id) {
return document.getElementById(id);
}
/** @private */
export function removeElement(id) {
var element = getElement(id);
if (element) {
remove(element);
}
}
/** @private */
export function isPointerDrag(axes) {
var pointerEnable = false;
axes.map(function (axis, index) {
axis.pointers.map(function (pointer, index) {
if (pointer.enableDrag) {
pointerEnable = true;
}
});
});
return pointerEnable;
}
/** @private */
export function valueToCoefficient(value, axis, orientation, range) {
var result = (value - range.min) / range.delta;
result = (orientation === 'Vertical') ? (!axis.isInversed) ? (1 - result) : result : (!axis.isInversed) ? result : (1 - result);
return result;
}
export function getFontStyle(font) {
var style = '';
style = 'font-size:' + font.size +
'; font-style:' + font.fontStyle + '; font-weight:' + font.fontWeight +
'; font-family:' + font.fontFamily + ';opacity:' + font.opacity +
'; color:' + font.color + ';';
return style;
}
export function textFormatter(format, data, gauge) {
if (isNullOrUndefined(format)) {
return null;
}
var keys = Object.keys(data);
for (var _i = 0, keys_1 = keys; _i < keys_1.length; _i++) {
var key = keys_1[_i];
format = format.split('{' + key + '}').join(formatValue(data[key], gauge).toString());
}
return format;
}
export function formatValue(value, gauge) {
var formatValue;
var formatFunction;
if (gauge.format && !isNaN(Number(value))) {
formatFunction = gauge.intl.getNumberFormat({ format: gauge.format, useGrouping: gauge.useGroupingSeparator });
formatValue = formatFunction(Number(value));
}
else {
formatValue = value;
}
return formatValue !== null ? formatValue : '';
}
/** @private */
export function getLabelFormat(format) {
var customLabelFormat = format && format.match('{value}') !== null;
var skeleton = customLabelFormat ? '' : format;
return skeleton;
}
/** @private */
export function getTemplateFunction(template) {
var templateFn = null;
var e;
try {
if (document.querySelectorAll(template).length) {
templateFn = templateComplier(document.querySelector(template).innerHTML.trim());
}
}
catch (e) {
templateFn = templateComplier(template);
}
return templateFn;
}
/** @private */
export function getElementOffset(childElement, parentElement) {
var width;
var height;
parentElement.appendChild(childElement);
width = childElement.offsetWidth;
height = childElement.offsetHeight;
parentElement.removeChild(childElement);
return new Size(width, height);
}
/** @private */
var VisibleRange = /** @class */ (function () {
function VisibleRange(min, max, interval, delta) {
this.min = min;
this.max = max;
this.interval = interval;
this.delta = delta;
}
return VisibleRange;
}());
export { VisibleRange };
/**
* Internal use of gauge location
*/
var GaugeLocation = /** @class */ (function () {
function GaugeLocation(x, y) {
this.x = x;
this.y = y;
}
return GaugeLocation;
}());
export { GaugeLocation };
/**
* Internal class size for height and width
*/
var Size = /** @class */ (function () {
function Size(width, height) {
this.width = width;
this.height = height;
}
return Size;
}());
export { Size };
/** @private */
var Rect = /** @class */ (function () {
function Rect(x, y, width, height) {
this.x = x;
this.y = y;
this.width = width;
this.height = height;
}
return Rect;
}());
export { Rect };
/** @private */
var CustomizeOption = /** @class */ (function () {
function CustomizeOption(id) {
this.id = id;
}
return CustomizeOption;
}());
export { CustomizeOption };
/** @private */
var PathOption = /** @class */ (function (_super) {
__extends(PathOption, _super);
function PathOption(id, fill, width, color, opacity, dashArray, d, transform) {
if (transform === void 0) { transform = ''; }
var _this = _super.call(this, id) || this;
_this.opacity = opacity;
_this.fill = fill;
_this.stroke = color;
_this['stroke-width'] = width;
_this['stroke-dasharray'] = dashArray;
_this.d = d;
_this.transform = transform;
return _this;
}
return PathOption;
}(CustomizeOption));
export { PathOption };
/** @private */
var RectOption = /** @class */ (function () {
function RectOption(id, fill, border, opacity, rect, transform, dashArray) {
this.opacity = opacity;
this.id = id;
this.y = rect.y;
this.x = rect.x;
this.fill = fill;
this.stroke = border.color;
this['stroke-width'] = border.width;
this.height = rect.height;
this.width = rect.width;
}
return RectOption;
}());
export { RectOption };
/** @private */
var TextOption = /** @class */ (function (_super) {
__extends(TextOption, _super);
function TextOption(id, x, y, anchor, text, transform, baseLine) {
if (transform === void 0) { transform = ''; }
var _this = _super.call(this, id) || this;
_this.transform = '';
_this.baseLine = 'auto';
_this.x = x;
_this.y = y;
_this.anchor = anchor;
_this.text = text;
_this.transform = transform;
_this.baseLine = baseLine;
return _this;
}
return TextOption;
}(CustomizeOption));
export { TextOption };
/** @private */
var VisibleLabels = /** @class */ (function () {
function VisibleLabels(text, value, size) {
this.text = text;
this.value = value;
this.size = size;
}
return VisibleLabels;
}());
export { VisibleLabels };
/** @private */
var Align = /** @class */ (function () {
function Align(axisIndex, align) {
this.align = align;
this.axisIndex = axisIndex;
}
return Align;
}());
export { Align };
/** @private */
export function textElement(options, font, color, parent) {
var renderOptions = {};
var htmlObject;
var renderer = new SvgRenderer('');
var style = 'fill:' + color + '; font-size:' + font.size +
'; font-style:' + font.fontStyle + ' ; font-weight:' + font.fontWeight + '; font-family:' +
font.fontFamily + '; text-anchor:' + options.anchor + '; transform:' + options.transform +
'; opacity:' + font.opacity + '; dominant-baseline:' + options.baseLine + ';';
renderOptions = {
'id': options.id,
'x': options.x,
'y': options.y,
'style': style
};
htmlObject = renderer.createText(renderOptions, options.text);
parent.appendChild(htmlObject);
return htmlObject;
}
export function calculateNiceInterval(min, max, size, orientation) {
var delta = max - min;
var currentInterval;
var intervalDivs = [10, 5, 2, 1];
var desiredIntervalsCount = getActualDesiredIntervalsCount(size, orientation);
var niceInterval = delta / desiredIntervalsCount;
var minInterval = Math.pow(10, Math.floor(Math.log(niceInterval) / Math.log(10)));
for (var _i = 0, intervalDivs_1 = intervalDivs; _i < intervalDivs_1.length; _i++) {
var interval = intervalDivs_1[_i];
currentInterval = minInterval * interval;
if (desiredIntervalsCount < (delta / currentInterval)) {
break;
}
niceInterval = currentInterval;
}
return niceInterval;
}
export function getActualDesiredIntervalsCount(size, orientation) {
var maximumLabels = 5;
var desiredIntervalsCount = (orientation === 'Horizontal' ? 0.533 : 1) * maximumLabels;
desiredIntervalsCount = Math.max((size * (desiredIntervalsCount / 100)), 1);
return desiredIntervalsCount;
}
/** @private */
export function getPointer(target, gauge) {
var split = [];
var axisIndex;
var radix = 10;
var pointIndex;
var axis;
var pointer;
split = target.id.replace(gauge.element.id, '').split('_');
axisIndex = parseInt(split[2], radix);
pointIndex = parseInt(split[4], radix);
axis = gauge.axes[axisIndex];
pointer = gauge.axes[axisIndex].pointers[pointIndex];
return { axis: axis, axisIndex: axisIndex, pointer: pointer, pointerIndex: pointIndex };
}
/** @private */
export function getRangeColor(value, ranges) {
var rangeColor = null;
ranges.forEach(function (range, index) {
if (value >= range.start && range.end >= value) {
rangeColor = range.interior;
}
});
return rangeColor;
}
/** @private */
export function getRangePalette() {
var palette = ['#ff5985', '#ffb133', '#fcde0b', '#27d5ff', '#50c917'];
return palette;
}
/** @private */
export function calculateShapes(location, shape, size, url, options, orientation, axis, pointer) {
var path;
var width = size.width;
var height = size.height;
var locX = location.x;
var locY = location.y;
var radius;
switch (shape) {
case 'Circle':
radius = ((width + height) / 4);
locX = (orientation === 'Vertical') ? (!axis.opposedPosition) ? (pointer.placement !== 'Far') ? locX - radius : locX + radius :
pointer.placement === 'Near' ? locX - radius : locX + radius : locX;
locY = (orientation === 'Vertical') ? locY : (!axis.opposedPosition) ? (pointer.placement === 'Far') ?
locY + radius : locY - radius : (pointer.placement === 'Near') ? locY - radius : locY + radius;
merge(options, { 'r': radius, 'cx': locX, 'cy': locY });
break;
case 'Diamond':
case 'Rectangle':
locX = (orientation === 'Horizontal') ? ((locX - (width / 2))) : ((!axis.opposedPosition && pointer.placement !== 'Far') ||
(axis.opposedPosition && pointer.placement === 'Near')) ? locX - width : locX;
locY = (orientation === 'Vertical') ? locY : (!axis.opposedPosition) ?
(pointer.placement === 'Far') ? locY + (height / 2) : locY - (height / 2) :
(pointer.placement === 'Near') ? locY - (height / 2) : locY + (height / 2);
if (shape === 'Diamond') {
path = 'M' + ' ' + locX + ' ' + locY + ' ' +
'L' + ' ' + (locX + (width / 2)) + ' ' + (locY - (height / 2)) + ' ' +
'L' + ' ' + (locX + width) + ' ' + locY + ' ' +
'L' + ' ' + (locX + (width / 2)) + ' ' + (locY + (height / 2)) + ' ' +
'L' + ' ' + locX + ' ' + locY + ' z';
}
else {
path = 'M' + ' ' + locX + ' ' + (locY - (height / 2)) + ' ' +
'L' + ' ' + (locX + width) + ' ' + (locY - (height / 2)) + ' ' +
'L' + ' ' + (locX + width) + ' ' + (locY + (height / 2)) + ' ' +
'L' + ' ' + locX + ' ' + (locY + (height / 2)) + ' ' +
'L' + ' ' + locX + ' ' + (locY - (height / 2)) + ' z';
}
merge(options, { 'd': path });
break;
case 'Triangle':
if (orientation === 'Vertical') {
path = 'M' + ' ' + locX + ' ' + locY + ' ' +
'L' + (locX - width) + ' ' + (locY - (height / 2)) +
'L' + (locX - width) + ' ' + (locY + (height / 2)) + ' Z';
}
else {
path = 'M' + ' ' + locX + ' ' + locY + ' ' +
'L' + (locX + (width / 2)) + ' ' + (locY - height) +
'L' + (locX - (width / 2)) + ' ' + (locY - height) + ' Z';
}
merge(options, { 'd': path });
break;
case 'InvertedTriangle':
if (orientation === 'Vertical') {
path = 'M' + ' ' + locX + ' ' + locY + ' ' +
'L' + (locX + width) + ' ' + (locY - (height / 2)) +
'L' + (locX + width) + ' ' + (locY + (height / 2)) + ' Z';
}
else {
path = 'M' + ' ' + locX + ' ' + locY + ' ' +
'L' + (locX + (width / 2)) + ' ' + (locY + height) +
'L' + (locX - (width / 2)) + ' ' + (locY + height) + ' Z';
}
merge(options, { 'd': path });
break;
case 'Arrow':
if (orientation === 'Vertical') {
path = 'M' + ' ' + locX + ' ' + locY + ' ' + 'L' + (locX - (width / 2)) + ' ' + (locY - (height / 2)) + ' ' +
'L' + (locX - (width / 2)) + ' ' + ((locY - (height / 2)) + (height / 4)) + ' ' + 'L' + (locX - width) + ' '
+ ((locY - (height / 2)) + (height / 4)) + ' ' + 'L' + (locX - width) + ' ' + ((locY + (height / 2)) -
(height / 4)) + ' ' + 'L' + (locX - (width / 2)) + ' ' + ((locY + (height / 2)) - (height / 4)) + ' ' +
'L' + (locX - (width / 2)) + ' ' + (locY + height / 2) + 'z';
}
else {
path = 'M' + ' ' + locX + ' ' + locY + ' ' + 'L' + (locX + (width / 2)) + ' ' + (locY - (height / 2)) + ' ' +
'L' + ((locX + (width / 2)) - (width / 4)) + ' ' + (locY - (height / 2)) + ' ' + 'L' + ((locX + (width / 2)) -
(width / 4)) + ' ' + (locY - height) + ' ' + 'L' + ((locX - (width / 2)) + (width / 4)) + ' ' + (locY - height) +
' ' + 'L' + ((locX - (width / 2)) + (width / 4)) + ' ' + (locY - (height / 2)) + ' ' + 'L' + (locX - (width / 2))
+ ' ' + (locY - (height / 2)) + 'z';
}
merge(options, { 'd': path });
break;
case 'InvertedArrow':
if (orientation === 'Vertical') {
path = 'M' + ' ' + locX + ' ' + locY + 'L' + (locX + (width / 2)) + ' ' + (locY - (height / 2)) + ' ' +
'L' + (locX + (width / 2)) + ' ' + ((locY - (height / 2)) + (height / 4)) + ' ' + 'L' + (locX + width) + ' '
+ ((locY - (height / 2)) + (height / 4)) + ' ' + 'L' + (locX + width) + ' ' + ((locY + (height / 2)) - (height / 4))
+ ' ' + 'L' + (locX + (width / 2)) + ' ' + ((locY + (height / 2)) - (height / 4)) + ' ' +
'L' + (locX + (width / 2)) + ' ' + (locY + height / 2) + 'z';
}
else {
path = 'M' + ' ' + locX + ' ' + locY + ' ' + 'L' + (locX + (width / 2)) + ' ' + (locY + (height / 2)) + ' ' +
'L' + ((locX + (width / 2)) - (width / 4)) + ' ' + (locY + (height / 2)) + ' ' + 'L' + ((locX + (width / 2)) -
(width / 4)) + ' ' + (locY + height) + ' ' + 'L' + ((locX - (width / 2)) + (width / 4)) + ' ' + (locY + height)
+ ' ' + 'L' + ((locX - (width / 2)) + (width / 4)) + ' ' + (locY + (height / 2)) + ' ' +
'L' + (locX - (width / 2)) + ' ' + (locY + (height / 2)) + 'z';
}
merge(options, { 'd': path });
break;
case 'Image':
merge(options, { 'href': url, 'height': height, 'width': width, x: locX - (width / 2), y: locY - (height / 2) });
break;
}
return options;
}
/** @private */
export function getBox(location, boxName, orientation, size, type, containerWidth, axis, cornerRadius) {
var path = ' ';
var radius = cornerRadius;
var x1;
var y1;
var rectWidth;
var rectHeight;
var bottomRadius;
var topRadius;
switch (boxName) {
case 'RoundedRectangle':
x1 = location.x;
y1 = location.y;
rectWidth = location.width;
rectHeight = location.height;
path = 'M' + ' ' + x1 + ' ' + (radius + y1) + ' Q ' + x1 + ' ' + y1 + ' ' + (x1 + radius) + ' ' + y1 + ' ';
path += 'L' + ' ' + (x1 + rectWidth - radius) + ' ' + y1 + ' Q ' + (x1 + rectWidth) + ' ' + y1 + ' '
+ (x1 + rectWidth) + ' ' + (y1 + radius) + ' ';
path += 'L ' + (x1 + rectWidth) + ' ' + (y1 + rectHeight - radius) + ' Q ' + (x1 + rectWidth) + ' ' + (y1 + rectHeight)
+ ' ' + (x1 + rectWidth - radius) + ' ' + (y1 + rectHeight) + ' ';
path += ' L ' + (x1 + radius) + ' ' + (y1 + rectHeight) + ' Q ' + x1 + ' ' + (y1 + rectHeight)
+ ' ' + x1 + ' ' + (y1 + rectHeight - radius) + ' ';
path += 'L' + ' ' + x1 + ' ' + (radius + y1) + ' ' + 'z';
break;
case 'Thermometer':
var width = (orientation === 'Vertical') ? location.width : location.height;
bottomRadius = width + ((width / 2) / Math.PI);
topRadius = width / 2;
if (orientation === 'Vertical') {
var addValue = ((containerWidth + ((containerWidth / 2) / Math.PI)) - bottomRadius);
var y1_1 = (type === 'bar') ? location.y + addValue : location.y;
var locY = (type === 'bar') ? location.y + (topRadius - (topRadius / Math.PI)) : location.y;
var locHeight = location.height;
path = 'M' + location.x + ' ' + (y1_1 + locHeight) +
' A ' + bottomRadius + ' ' + bottomRadius + ', 0, 1, 0, ' + (location.x + location.width) + ' ' + (y1_1 + locHeight) +
' L ' + (location.x + location.width) + ' ' + locY +
' A ' + topRadius + ' ' + topRadius + ', 0, 1, 0, ' + location.x + ' ' + locY + ' z ';
}
else {
var x1_1 = (type === 'bar' && !axis.isInversed) ?
location.x - ((containerWidth + ((containerWidth / 2) / Math.PI)) - bottomRadius) : location.x;
var locWidth = (type === 'bar') ? (location.width - (topRadius - ((topRadius / Math.PI)))) : location.width;
path = 'M' + x1_1 + ' ' + (location.y) +
' A ' + bottomRadius + ' ' + bottomRadius + ', 0, 1, 0, ' + x1_1 + ' ' + (location.y + location.height) +
' L ' + ((type === 'bar' ? location.x : x1_1) + locWidth) + ' ' + (location.y + location.height) +
' A ' + topRadius + ' ' + topRadius + ', 0, 1, 0, ' +
((type === 'bar' ? location.x : x1_1) + locWidth) + ' ' + (location.y) + ' z ';
}
break;
}
return path;
}