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import * as React from "react"
import * as ReactDOM from "react-dom"
import { observer } from "mobx-react"
import { observable, reaction, action} from "mobx"
import "./Timeline.scss"
import { KeyStore } from "../../../fields/KeyStore";
import { Document } from "../../../fields/Document";
import { KeyFrame } from "./KeyFrame";
@observer
export class Timeline extends React.Component{
@observable private _inner = React.createRef<HTMLDivElement>();
@observable private _isRecording:Boolean = false;
@observable private _currentBar:any;
@action
onRecord = (e: React.MouseEvent) => {
this._isRecording = true;
}
@action
onStop = (e: React.MouseEvent) => {
this._isRecording = false;
}
@action
onInnerPointerDown = (e:React.PointerEvent) => {
if (this._isRecording) {
if (this._inner.current){
if (this._currentBar == null){
let mouse = e.nativeEvent;
let _currentBar = document.createElement("div");
_currentBar.style.height = "100%";
_currentBar.style.width = "5px"
_currentBar.style.left = "mouse.offsetX";
_currentBar.style.backgroundColor = "white"
_currentBar.style.transform = `translate(${mouse.offsetX}px)`;
this._inner.current.appendChild(_currentBar);
} else {
this._currentBar.remove()
this._currentBar = null;
}
}
}
}
private _keyFrames:KeyFrame[] = [];
componentDidMount() {
// let doc: Document;
// let keyFrame = new KeyFrame();
// this._keyFrames.push(keyFrame);
// let keys = [KeyStore.X, KeyStore.Y];
// reaction(() => {
// return keys.map(key => doc.GetNumber(key, 0));
// }, data => {
// keys.forEach((key, index) => {
// keyFrame.document().SetNumber(key, data[index]);
// });
// });
}
render() {
return (
<div>
<div className="timeline-container">
<div className="timeline">
<div className="inner" ref = {this._inner} onPointerDown = {this.onInnerPointerDown}>
</div>
</div>
<button>Record</button>
<button> Stop </button>
<input placeholder="Time"></input>
</div>
</div>
)
}
}
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