jc-timeline/lib/components/horizontal-resizer.js

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.HorizontalResizer = void 0;
const lit_element_1 = require("lit-element");
let HorizontalResizer = class HorizontalResizer extends lit_element_1.LitElement {
    constructor() {
        super();
        this._emitMove = (e) => {
            const n = e.clientX - this.lastPosX;
            this.lastPosX = e.clientX;
            const event = new CustomEvent("resize-x", {
                detail: n,
                bubbles: true,
                composed: true,
            });
            this.dispatchEvent(event);
        };
        this._endResize = () => {
            this.lastPosX = -1;
            window.removeEventListener("mousemove", this._emitMove);
            window.removeEventListener("mouseup", this._endResize);
        };
        this.lastPosX = -1;
    }
    render() {
        return lit_element_1.html ` <div @mousedown=${(e) => this._startResize(e)}></div> `;
    }
    _startResize(e) {
        this.lastPosX = e.clientX;
        window.addEventListener("mousemove", this._emitMove);
        window.addEventListener("mouseup", this._endResize);
    }
};
HorizontalResizer.styles = lit_element_1.css `
    :host {
      min-width: 3px;
      background-color: lightgray;
      cursor: col-resize;
    }
    div {
      width: 100%;
      height: 100%;
    }
  `;
HorizontalResizer = __decorate([
    lit_element_1.customElement("horizontal-resizer")
], HorizontalResizer);
exports.HorizontalResizer = HorizontalResizer;
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