devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (viz/gauges/linear_range_container.js)
* Version: 20.1.7
* Build date: Tue Aug 25 2020
*
* Copyright (c) 2012 - 2020 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
var BaseRangeContainer = require("./base_range_container");
var _Number = Number;
var _max = Math.max;
var _normalizeEnum = require("../core/utils").normalizeEnum;
var LinearRangeContainer = BaseRangeContainer.inherit({
_processOptions: function() {
var that = this;
that.vertical = that._options.vertical;
that._inner = that._outer = 0;
if (that.vertical) {
switch (_normalizeEnum(that._options.horizontalOrientation)) {
case "left":
that._inner = 1;
break;
case "center":
that._inner = that._outer = .5;
break;
default:
that._outer = 1
}
} else {
switch (_normalizeEnum(that._options.verticalOrientation)) {
case "top":
that._inner = 1;
break;
case "center":
that._inner = that._outer = .5;
break;
default:
that._outer = 1
}
}
},
_isVisible: function() {
return true
},
_createRange: function(range, layout) {
var that = this;
var inner = that._inner;
var outer = that._outer;
var startPosition = that._translator.translate(range.start);
var endPosition = that._translator.translate(range.end);
var points;
var x = layout.x;
var y = layout.y;
var startWidth = range.startWidth;
var endWidth = range.endWidth;
if (that.vertical) {
points = [x - startWidth * inner, startPosition, x - endWidth * inner, endPosition, x + endWidth * outer, endPosition, x + startWidth * outer, startPosition]
} else {
points = [startPosition, y + startWidth * outer, startPosition, y - startWidth * inner, endPosition, y - endWidth * inner, endPosition, y + endWidth * outer]
}
return that._renderer.path(points, "area")
},
measure: function(layout) {
var result = {};
var width;
result.min = result.max = layout[this.vertical ? "x" : "y"];
width = this._options.width;
width = _Number(width) || _max(_Number(width.start), _Number(width.end));
result.min -= this._inner * width;
result.max += this._outer * width;
return result
}
});
module.exports = LinearRangeContainer;