@daign/2d-graphics
Version:
Two dimensional graphics library that implements the daign-2d-pipeline.
54 lines (53 loc) • 2.17 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 (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.ControlLayer = void 0;
var basic_elements_1 = require("../basic-elements");
/**
* Layer to host the control elements of selected control objects.
*/
var ControlLayer = /** @class */ (function (_super) {
__extends(ControlLayer, _super);
/**
* Constructor.
* @param application - The corresponding application.
*/
function ControlLayer(application) {
var _this = _super.call(this) || this;
_this.application = application;
_this.baseClass = 'control-layer';
// Subscribe to the update manager to know when to redraw the controls.
_this.application.updateManager.setRedrawControlsFunction(function () {
_this.redrawControls();
});
return _this;
}
/**
* Create the control elements for the active control object.
*/
ControlLayer.prototype.redrawControls = function () {
this.clearChildren();
var activeObject = this.application.selectionManager.activeObject;
var activePoint = this.application.selectionManager.activePoint;
if (activeObject) {
var node = activeObject.redrawControlObjects(activePoint, this.application);
this.appendChild(node);
}
};
return ControlLayer;
}(basic_elements_1.Group));
exports.ControlLayer = ControlLayer;