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chore: remove underscores from private properties in grid.ts (#6375)

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* chore: remove underscores from private properties in grid.ts

* chore: remove unused property
This commit is contained in:
Rachel Fenichel
2022-08-24 16:42:49 -04:00
committed by GitHub
parent 60bc01acc8
commit e50ad59ffe
1 changed files with 19 additions and 25 deletions
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44
core/grid.ts
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@@ -24,16 +24,11 @@ import {GridOptions} from './blockly_options.js';
* @alias Blockly.Grid
*/
export class Grid {
/**
* The scale of the grid, used to set stroke width on grid lines.
* This should always be the same as the workspace scale.
*/
private scale_ = 1;
private readonly spacing_: number;
private readonly length_: number;
private readonly line1_: SVGElement;
private readonly line2_: SVGElement;
private readonly snapToGrid_: boolean;
private readonly spacing: number;
private readonly length: number;
private readonly line1: SVGElement;
private readonly line2: SVGElement;
private readonly snapToGrid: boolean;
/**
* @param pattern The grid's SVG pattern, created during injection.
@@ -43,19 +38,19 @@ export class Grid {
*/
constructor(private pattern: SVGElement, options: GridOptions) {
/** The spacing of the grid lines (in px). */
this.spacing_ = options['spacing'] ?? 0;
this.spacing = options['spacing'] ?? 0;
/** How long the grid lines should be (in px). */
this.length_ = options['length'] ?? 1;
this.length = options['length'] ?? 1;
/** The horizontal grid line, if it exists. */
this.line1_ = pattern.firstChild as SVGElement;
this.line1 = pattern.firstChild as SVGElement;
/** The vertical grid line, if it exists. */
this.line2_ = this.line1_ && this.line1_.nextSibling as SVGElement;
this.line2 = this.line1 && this.line1.nextSibling as SVGElement;
/** Whether blocks should snap to the grid. */
this.snapToGrid_ = options['snap'] ?? false;
this.snapToGrid = options['snap'] ?? false;
}
/**
@@ -65,7 +60,7 @@ export class Grid {
* @internal
*/
shouldSnap(): boolean {
return this.snapToGrid_;
return this.snapToGrid;
}
/**
@@ -75,7 +70,7 @@ export class Grid {
* @internal
*/
getSpacing(): number {
return this.spacing_;
return this.spacing;
}
/**
@@ -96,23 +91,22 @@ export class Grid {
* @internal
*/
update(scale: number) {
this.scale_ = scale;
// MSIE freaks if it sees a 0x0 pattern, so set empty patterns to 100x100.
const safeSpacing = this.spacing_ * scale || 100;
const safeSpacing = this.spacing * scale || 100;
this.pattern.setAttribute('width', safeSpacing.toString());
this.pattern.setAttribute('height', safeSpacing.toString());
let half = Math.floor(this.spacing_ / 2) + 0.5;
let start = half - this.length_ / 2;
let end = half + this.length_ / 2;
let half = Math.floor(this.spacing / 2) + 0.5;
let start = half - this.length / 2;
let end = half + this.length / 2;
half *= scale;
start *= scale;
end *= scale;
this.setLineAttributes_(this.line1_, scale, start, end, half, half);
this.setLineAttributes_(this.line2_, scale, half, half, start, end);
this.setLineAttributes(this.line1, scale, start, end, half, half);
this.setLineAttributes(this.line2, scale, half, half, start, end);
}
/**
@@ -126,7 +120,7 @@ export class Grid {
* @param y1 The new y start position of the line (in px).
* @param y2 The new y end position of the line (in px).
*/
private setLineAttributes_(
private setLineAttributes(
line: SVGElement, width: number, x1: number, x2: number, y1: number,
y2: number) {
if (line) {