dwker/lightweight-charts-python
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

remove horizontal line array methods on SeriesCommon, fix horizontal lines callbacks

Browse Source
This commit is contained in:
louisnw
2024-03-30 17:42:06 +00:00
parent e9f21b3b0e
commit 3ead45f858
20 changed files with 689 additions and 644 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/horizontal-line/horizontal-line.ts
View File

@ -6,22 +6,26 @@ import { Point } from "../drawing/data-source";
import { Drawing, InteractionState } from "../drawing/drawing";
import { DrawingOptions } from "../drawing/options";
import { HorizontalLinePaneView } from "./pane-view";
import { GlobalParams } from "../general/global-params";
declare const window: GlobalParams;
export class HorizontalLine extends Drawing {
_type = 'HorizontalLine';
_paneViews: HorizontalLinePaneView[];
_point: Point;
private _callbackName: string | null;
protected _startDragPoint: Point | null = null;
constructor(point: Point, options: DeepPartial<DrawingOptions>) {
constructor(point: Point, options: DeepPartial<DrawingOptions>, callbackName=null) {
super(options)
this._point = point;
this._point.time = null; // time is null for horizontal lines
this._paneViews = [new HorizontalLinePaneView(this)];
// TODO ids should be stored in an object dictionary so u can access the lines
// this.handler.horizontal_lines.push(this) TODO fix this in handler ?
this._callbackName = callbackName;
}
public updatePoints(...points: (Point | null)[]) {
@ -38,15 +42,14 @@ export class HorizontalLine extends Drawing {
case InteractionState.HOVERING:
document.body.style.cursor = "pointer";
this._unsubscribe("mouseup", this._handleMouseUpInteraction);
this._unsubscribe("mouseup", this._childHandleMouseUpInteraction);
this._subscribe("mousedown", this._handleMouseDownInteraction)
this.chart.applyOptions({handleScroll: true});
break;
case InteractionState.DRAGGING:
document.body.style.cursor = "grabbing";
document.body.addEventListener("mouseup", this._handleMouseUpInteraction);
this._subscribe("mouseup", this._handleMouseUpInteraction);
this._subscribe("mouseup", this._childHandleMouseUpInteraction);
this.chart.applyOptions({handleScroll: false});
break;
}
@ -71,4 +74,11 @@ export class HorizontalLine extends Drawing {
if (!hoverPoint) return;
return this._moveToState(InteractionState.DRAGGING);
}
protected _childHandleMouseUpInteraction = () => {
this._handleMouseUpInteraction();
if (!this._callbackName) return;
console.log(window.callbackFunction);
window.callbackFunction(`${this._callbackName}_~_${this._point.price.toFixed(8)}`);
}
}