@devexpress/utils
Version:
DevExpress utils
65 lines (64 loc) • 2.37 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.FixedInterval = void 0;
var tslib_1 = require("tslib");
var mutable_1 = require("./mutable");
var FixedInterval = (function (_super) {
tslib_1.__extends(FixedInterval, _super);
function FixedInterval(start, length) {
var _this = _super.call(this) || this;
_this.start = start;
_this.length = length;
return _this;
}
Object.defineProperty(FixedInterval.prototype, "end", {
get: function () {
return this.start + this.length;
},
set: function (newEnd) {
this.length = newEnd - this.start;
},
enumerable: false,
configurable: true
});
Object.defineProperty(FixedInterval.prototype, "center", {
get: function () {
return this.start + this.length / 2;
},
enumerable: false,
configurable: true
});
FixedInterval.prototype.copyFrom = function (obj) {
this.start = obj.start;
this.length = obj.length;
};
FixedInterval.prototype.equals = function (obj) {
return obj && this.start === obj.start && this.length === obj.length;
};
FixedInterval.prototype.clone = function () {
return new FixedInterval(this.start, this.length);
};
FixedInterval.prototype.makeByStartEnd = function (start, end) {
return new FixedInterval(start, end - start);
};
FixedInterval.prototype.makeByStartLength = function (start, length) {
return new FixedInterval(start, length);
};
FixedInterval.prototype.makeByLengthEnd = function (length, end) {
return new FixedInterval(end - length, length);
};
FixedInterval.fromPositions = function (start, end) {
return new FixedInterval(start, end - start);
};
FixedInterval.makeByConstInterval = function (interval) {
return new FixedInterval(interval.start, interval.length);
};
FixedInterval.prototype.expand = function (interval) {
var end = Math.max(interval.end, this.end);
this.start = Math.min(interval.start, this.start);
this.end = end;
return this;
};
return FixedInterval;
}(mutable_1.MutableInterval));
exports.FixedInterval = FixedInterval;