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Fix eslint setting #26

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merged 1 commit into from
Oct 25, 2022
Merged

Fix eslint setting #26

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4 changes: 4 additions & 0 deletions .eslintrc.json
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,10 @@
"@typescript-eslint"
],
"rules": {
"@typescript-eslint/type-annotation-spacing": ["warn", {
"before": false,
"after": true
}],
"no-redeclare":"off",
"prefer-destructuring":"off",
"no-underscore-dangle":"off",
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184 changes: 92 additions & 92 deletions lib/crosshair-manager.ts
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Original file line number Diff line number Diff line change
@@ -1,120 +1,120 @@
import { Map as MaplibreMap } from 'maplibre-gl';

export default class CrosshairManager {
private map: MaplibreMap | undefined;
private map: MaplibreMap | undefined;

private width: number | undefined;
private width: number | undefined;

private height: number | undefined;
private height: number | undefined;

private svgCanvas: SVGElement | undefined;
private svgCanvas: SVGElement | undefined;

private xLine: SVGElement | undefined;
private xLine: SVGElement | undefined;

private yLine: SVGElement | undefined;
private yLine: SVGElement | undefined;

private color = '#535353';
private color = '#535353';

constructor(
map: MaplibreMap | undefined,
) {
this.map = map;
this.mapResize = this.mapResize.bind(this);
}
constructor(
map: MaplibreMap | undefined,
) {
this.map = map;
this.mapResize = this.mapResize.bind(this);
}

public create() {
this.updateValues();
if (this.map !== undefined) {
this.map.on('resize', this.mapResize);
this.createCanvas(this.map.getCanvasContainer());
} else {
console.error('map object is null');
}
public create() {
this.updateValues();
if (this.map !== undefined) {
this.map.on('resize', this.mapResize);
this.createCanvas(this.map.getCanvasContainer());
} else {
console.error('map object is null');
}
}

private updateValues() {
this.width = this.map?.getCanvas().clientWidth;
this.height = this.map?.getCanvas().clientHeight;
}
private updateValues() {
this.width = this.map?.getCanvas().clientWidth;
this.height = this.map?.getCanvas().clientHeight;
}

private mapResize() {
this.updateValues();
this.updateCanvas();
}
private mapResize() {
this.updateValues();
this.updateCanvas();
}

private updateCanvas() {
if (
this.svgCanvas !== undefined
private updateCanvas() {
if (
this.svgCanvas !== undefined
&& this.yLine !== undefined
&& this.xLine !== undefined
&& this.width !== undefined
&& this.height !== undefined) {
this.svgCanvas.setAttribute('width', `${this.width}px`);
this.svgCanvas.setAttribute('height', `${this.height}px`);
const halfWidth = this.width / 2;
const halfHeight = this.height / 2;
this.yLine.setAttribute('x1', `${halfWidth}px`);
this.yLine.setAttribute('y1', '0px');
this.yLine.setAttribute('x2', `${halfWidth}px`);
this.yLine.setAttribute('y2', `${this.height}px`);

this.xLine.setAttribute('x1', `${0}px`);
this.xLine.setAttribute('y1', `${halfHeight}px`);
this.xLine.setAttribute('x2', `${this.width}px`);
this.xLine.setAttribute('y2', `${halfHeight}px`);
} else {
console.error('element value is null');
}
this.svgCanvas.setAttribute('width', `${this.width}px`);
this.svgCanvas.setAttribute('height', `${this.height}px`);
const halfWidth = this.width / 2;
const halfHeight = this.height / 2;
this.yLine.setAttribute('x1', `${halfWidth}px`);
this.yLine.setAttribute('y1', '0px');
this.yLine.setAttribute('x2', `${halfWidth}px`);
this.yLine.setAttribute('y2', `${this.height}px`);

this.xLine.setAttribute('x1', `${0}px`);
this.xLine.setAttribute('y1', `${halfHeight}px`);
this.xLine.setAttribute('x2', `${this.width}px`);
this.xLine.setAttribute('y2', `${halfHeight}px`);
} else {
console.error('element value is null');
}
}

private createCanvas(container) {
if (
this.width !== undefined
private createCanvas(container) {
if (
this.width !== undefined
&& this.height !== undefined) {
const canvas = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
canvas.style.position = 'relative';
canvas.setAttribute('width', `${this.width}px`);
canvas.setAttribute('height', `${this.height}px`);
const halfWidth = this.width / 2;
const halfHeight = this.height / 2;
this.yLine = canvas.appendChild(this.createLine(halfWidth, 0, halfWidth, this.height, this.color, '2px'));
this.xLine = canvas.appendChild(this.createLine(0, halfHeight, this.width, halfHeight, this.color, '2px'));
container?.appendChild(canvas);
this.svgCanvas = canvas;
}
const canvas = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
canvas.style.position = 'relative';
canvas.setAttribute('width', `${this.width}px`);
canvas.setAttribute('height', `${this.height}px`);
const halfWidth = this.width / 2;
const halfHeight = this.height / 2;
this.yLine = canvas.appendChild(this.createLine(halfWidth, 0, halfWidth, this.height, this.color, '2px'));
this.xLine = canvas.appendChild(this.createLine(0, halfHeight, this.width, halfHeight, this.color, '2px'));
container?.appendChild(canvas);
this.svgCanvas = canvas;
}
}

private createLine(x1, y1, x2, y2, color, w) {
const aLine = document.createElementNS('http://www.w3.org/2000/svg', 'line');
aLine.setAttribute('x1', x1);
aLine.setAttribute('y1', y1);
aLine.setAttribute('x2', x2);
aLine.setAttribute('y2', y2);
aLine.setAttribute('stroke-dasharray', '5,5');
aLine.setAttribute('stroke', color);
aLine.setAttribute('stroke-width', w);
return aLine;
}

public destroy() {
if (this.xLine !== undefined) {
this.xLine.remove();
this.xLine = undefined;
}

if (this.yLine !== undefined) {
this.yLine.remove();
this.yLine = undefined;
}

private createLine(x1, y1, x2, y2, color, w) {
const aLine = document.createElementNS('http://www.w3.org/2000/svg', 'line');
aLine.setAttribute('x1', x1);
aLine.setAttribute('y1', y1);
aLine.setAttribute('x2', x2);
aLine.setAttribute('y2', y2);
aLine.setAttribute('stroke-dasharray', '5,5');
aLine.setAttribute('stroke', color);
aLine.setAttribute('stroke-width', w);
return aLine;
if (this.svgCanvas !== undefined) {
this.svgCanvas.remove();
this.svgCanvas = undefined;
}

public destroy() {
if (this.xLine !== undefined) {
this.xLine.remove();
this.xLine = undefined;
}

if (this.yLine !== undefined) {
this.yLine.remove();
this.yLine = undefined;
}

if (this.svgCanvas !== undefined) {
this.svgCanvas.remove();
this.svgCanvas = undefined;
}

if (this.map !== undefined) {
this.map.off('resize', this.mapResize);
this.map = undefined;
}
if (this.map !== undefined) {
this.map.off('resize', this.mapResize);
this.map = undefined;
}
}
}
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