devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
47 lines (41 loc) • 1.67 kB
JavaScript
;
var BaseRangeContainer = require("./base_range_container"),
_Number = Number,
_max = Math.max,
_normalizeEnum = require("../core/utils").normalizeEnum;
var CircularRangeContainer = BaseRangeContainer.inherit({
_processOptions: function _processOptions() {
var that = this;
that._inner = that._outer = 0;
switch (_normalizeEnum(that._options.orientation)) {
case 'inside':
that._inner = 1;
break;
case 'center':
that._inner = that._outer = 0.5;
break;
default:
that._outer = 1;
break;
}
},
_isVisible: function _isVisible(layout) {
var width = this._options.width;
width = _Number(width) || _max(_Number(width.start), _Number(width.end));
return layout.radius - this._inner * width > 0;
},
_createRange: function _createRange(range, layout) {
var that = this,
width = (range.startWidth + range.endWidth) / 2;
return that._renderer.arc(layout.x, layout.y, layout.radius - that._inner * width, layout.radius + that._outer * width, that._translator.translate(range.end), that._translator.translate(range.start)).attr({ "stroke-linejoin": "round" });
},
measure: function measure(layout) {
var width = this._options.width;
width = _Number(width) || _max(_Number(width.start), _Number(width.end));
return {
min: layout.radius - this._inner * width,
max: layout.radius + this._outer * width
};
}
});
module.exports = CircularRangeContainer;