@genesis-community/golden-layout
Version:
A @genesis-community fork of the GoldenLayout multi-screen javascript Layout manager
42 lines • 2.08 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Splitter = void 0;
const drag_listener_1 = require("../utils/drag-listener");
const utils_1 = require("../utils/utils");
/** @internal */
class Splitter {
constructor(_isVertical, _size, grabSize) {
this._isVertical = _isVertical;
this._size = _size;
this._grabSize = grabSize < this._size ? this._size : grabSize;
this._element = document.createElement('div');
this._element.classList.add("lm_splitter" /* DomConstants.ClassName.Splitter */);
const dragHandleElement = document.createElement('div');
dragHandleElement.classList.add("lm_drag_handle" /* DomConstants.ClassName.DragHandle */);
const handleExcessSize = this._grabSize - this._size;
const handleExcessPos = handleExcessSize / 2;
if (this._isVertical) {
dragHandleElement.style.top = (0, utils_1.numberToPixels)(-handleExcessPos);
dragHandleElement.style.height = (0, utils_1.numberToPixels)(this._size + handleExcessSize);
this._element.classList.add("lm_vertical" /* DomConstants.ClassName.Vertical */);
this._element.style.height = (0, utils_1.numberToPixels)(this._size);
}
else {
dragHandleElement.style.left = (0, utils_1.numberToPixels)(-handleExcessPos);
dragHandleElement.style.width = (0, utils_1.numberToPixels)(this._size + handleExcessSize);
this._element.classList.add("lm_horizontal" /* DomConstants.ClassName.Horizontal */);
this._element.style.width = (0, utils_1.numberToPixels)(this._size);
}
this._element.appendChild(dragHandleElement);
this._dragListener = new drag_listener_1.DragListener(this._element, [dragHandleElement]);
}
get element() { return this._element; }
destroy() {
this._element.remove();
}
on(eventName, callback) {
this._dragListener.on(eventName, callback);
}
}
exports.Splitter = Splitter;
//# sourceMappingURL=splitter.js.map