forked from lubiana/futtern
55 lines
No EOL
2 KiB
JavaScript
55 lines
No EOL
2 KiB
JavaScript
// Function to initialize number input buttons
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function initNumberInputs(container = document) {
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container.querySelectorAll('.number-input-wrapper').forEach(function(wrapper) {
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const input = wrapper.querySelector('input[type="number"]');
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const decreaseBtn = wrapper.querySelector('[data-action="decrease"]');
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const increaseBtn = wrapper.querySelector('[data-action="increase"]');
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if (!input || !decreaseBtn || !increaseBtn) return;
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// Skip if already initialized
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if (decreaseBtn.hasAttribute('data-initialized')) return;
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const step = parseFloat(input.getAttribute('step')) || 1;
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const min = 0;
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const max = input.getAttribute('max') ? parseFloat(input.getAttribute('max')) : null;
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decreaseBtn.addEventListener('click', function() {
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const currentValue = parseFloat(input.value) || 0;
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const newValue = currentValue - step;
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if (min === null || newValue >= min) {
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input.value = newValue;
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input.dispatchEvent(new Event('change', { bubbles: true }));
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}
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});
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increaseBtn.addEventListener('click', function() {
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const currentValue = parseFloat(input.value) || 0;
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const newValue = currentValue + step;
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if (max === null || newValue <= max) {
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input.value = newValue;
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input.dispatchEvent(new Event('change', { bubbles: true }));
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}
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});
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// Validate input on change
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input.addEventListener('input', function() {
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const value = parseFloat(this.value);
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if (min !== null && value < min) {
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this.value = min;
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}
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if (max !== null && value > max) {
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this.value = max;
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}
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});
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// Mark as initialized
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decreaseBtn.setAttribute('data-initialized', 'true');
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increaseBtn.setAttribute('data-initialized', 'true');
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});
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}
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export { initNumberInputs };
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