28 lines
1.1 KiB
JavaScript
28 lines
1.1 KiB
JavaScript
// js/utils.js
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export function getTotalSteps() {
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const compassoAInput = document.getElementById("compasso-a-input");
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const compassoBInput = document.getElementById("compasso-b-input");
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const beatsPerBar = parseInt(compassoAInput.value, 10) || 4;
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const noteValue = parseInt(compassoBInput.value, 10) || 4;
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const subdivisions = Math.round(16 / noteValue);
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return beatsPerBar * subdivisions;
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}
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export function enforceNumericInput(event) {
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event.target.value = event.target.value.replace(/[^0-9]/g, "");
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}
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export function adjustValue(inputElement, step) {
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let currentValue = parseInt(inputElement.value, 10) || 0;
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let min = parseInt(inputElement.dataset.min, 10);
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let max = parseInt(inputElement.dataset.max, 10);
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let newValue = currentValue + step;
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if (!isNaN(min) && newValue < min) newValue = min;
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if (!isNaN(max) && newValue > max) newValue = max;
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inputElement.value = newValue;
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// Dispara um evento 'input' para que outros listeners (como o que redesenha o sequenciador) sejam acionados.
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inputElement.dispatchEvent(new Event("input", { bubbles: true }));
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}
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