@daign/2d-graphics
Version:
Two dimensional graphics library that implements the daign-2d-pipeline.
63 lines (62 loc) • 2.65 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.ButtonControl = void 0;
var _2d_pipeline_1 = require("@daign/2d-pipeline");
var basic_elements_1 = require("../basic-elements");
/**
* Interactive button control which displays a button object.
*/
var ButtonControl = /** @class */ (function (_super) {
__extends(ButtonControl, _super);
/**
* Constructor.
* @param buttonObject - The button object to display.
* @param targetTransformation - The transformation matrix of the control object.
* @param application - The corresponding application.
*/
function ButtonControl(buttonObject, targetTransformation) {
var _this = _super.call(this) || this;
_this.callback = buttonObject.callback;
/* The anchor position is used to calculate an offset transformation that gets applied to all
* child elements of the button control group. */
var center = buttonObject.anchor.clone().transform(targetTransformation);
var offset = new _2d_pipeline_1.MatrixTransform();
offset.matrix.setTranslation(center);
_this.transformation.push(offset);
_this.baseClass = 'buttonControl';
if (buttonObject.buttonShape) {
_this.appendChild(buttonObject.buttonShape);
}
else {
// The default shape to display for a button control.
// Center is (0,0) because the whole group is shifted into position.
var defaultShape = new basic_elements_1.FixedRadiusCircle();
defaultShape.radius = 15;
_this.appendChild(defaultShape);
}
return _this;
}
/**
* Button click event.
*/
ButtonControl.prototype.click = function () {
this.callback();
};
return ButtonControl;
}(basic_elements_1.Group));
exports.ButtonControl = ButtonControl;