@elgato-stream-deck/core/dist/controlsGenerator.js

An npm module for interfacing with the Elgato Stream Deck

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateButtonsGrid = generateButtonsGrid;
exports.freezeDefinitions = freezeDefinitions;
function generateButtonsGrid(width, height, pixelSize, rtl = false, columnOffset = 0) {
    const controls = [];
    for (let row = 0; row < height; row++) {
        for (let column = 0; column < width; column++) {
            const index = row * width + column;
            const hidIndex = rtl ? flipKeyIndex(width, index) : index;
            controls.push({
                type: 'button',
                row,
                column: column + columnOffset,
                index,
                hidIndex,
                feedbackType: 'lcd',
                pixelSize,
            });
        }
    }
    return controls;
}
function flipKeyIndex(columns, keyIndex) {
    // Horizontal flip
    const half = (columns - 1) / 2;
    const diff = ((keyIndex % columns) - half) * -half;
    return keyIndex + diff;
}
function freezeDefinitions(controls) {
    return Object.freeze(controls.map((control) => Object.freeze(control)));
}
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