devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
76 lines (75 loc) • 3.31 kB
JavaScript
/**
* DevExtreme (esm/viz/axes/strip.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
isDefined
} from "../../core/utils/type";
import {
patchFontOptions
} from "../core/utils";
import {
extend
} from "../../core/utils/extend";
export default function createStrip(axis, options) {
var storedCoord;
var lastStoredCoordinates;
var labelOptions = options.label || {};
return {
options: options,
label: null,
rect: null,
_getCoord() {
var canvas = axis._getCanvasStartEnd();
var range = axis._translator.getBusinessRange();
return axis._getStripPos(options.startValue, options.endValue, canvas.start, canvas.end, range)
},
_drawLabel: coords => axis._renderer.text(labelOptions.text, coords.x, coords.y).css(patchFontOptions(extend({}, axis.getOptions().label.font, labelOptions.font))).attr({
align: "center",
class: labelOptions.cssClass
}).append(axis._axisStripLabelGroup),
draw() {
if (axis._translator.getBusinessRange().isEmpty()) {
return
}
if ((isDefined(options.startValue) || isDefined(options.endValue)) && isDefined(options.color)) {
var stripPos = this._getCoord();
this.labelCoords = labelOptions.text ? axis._getStripLabelCoords(stripPos.from, stripPos.to, labelOptions) : null;
if (stripPos.outOfCanvas || !isDefined(stripPos.to) || !isDefined(stripPos.from)) {
return
}
this.rect = axis._createStrip(axis._getStripGraphicAttributes(stripPos.from, stripPos.to)).attr({
fill: options.color
}).append(axis._axisStripGroup);
this.label = labelOptions.text ? this._drawLabel(this.labelCoords) : null
}
},
getContentContainer() {
return this.label
},
removeLabel() {},
updatePosition(animate) {
var stripPos = this._getCoord();
if (animate && storedCoord) {
this.label && this.label.attr(axis._getStripLabelCoords(storedCoord.from, storedCoord.to, options.label));
this.rect && this.rect.attr(axis._getStripGraphicAttributes(storedCoord.from, storedCoord.to));
this.label && this.label.animate(axis._getStripLabelCoords(stripPos.from, stripPos.to, options.label));
this.rect && this.rect.animate(axis._getStripGraphicAttributes(stripPos.from, stripPos.to))
} else {
this.label && this.label.attr(axis._getStripLabelCoords(stripPos.from, stripPos.to, options.label));
this.rect && this.rect.attr(axis._getStripGraphicAttributes(stripPos.from, stripPos.to))
}
},
saveCoords() {
lastStoredCoordinates = storedCoord;
storedCoord = this._getCoord()
},
resetCoordinates() {
storedCoord = lastStoredCoordinates
}
}
}