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45 changes: 45 additions & 0 deletions popup.js
Original file line number Diff line number Diff line change
Expand Up @@ -249,6 +249,9 @@ function createStyleButton(style, meta = {}) {
}

function attachEventListeners() {
// 键盘快捷键支持
document.addEventListener('keydown', handleKeyboardShortcut);

elements.presetStyles?.addEventListener('click', event => {
const button = event.target.closest('button[data-style]');
if (!button) return;
Expand Down Expand Up @@ -925,3 +928,45 @@ function roundAlpha(alpha) {
function clamp(value, min, max) {
return Math.min(Math.max(value, min), max);
}

function handleKeyboardShortcut(event) {
// 如果正在输入框中,不处理快捷键
if (event.target.tagName === 'INPUT' || event.target.tagName === 'SELECT') {
return;
}

// Escape 键重置背景
if (event.key === 'Escape') {
event.preventDefault();
applyStyle(null, { quiet: false });
return;
}

// 数字键 1-7 选择预设纯色
const numKey = parseInt(event.key, 10);
if (numKey >= 1 && numKey <= 7) {
event.preventDefault();
const preset = PRESET_STYLES[numKey - 1];
if (preset) {
applyStyle(preset.style);
}
return;
}

// 数字键 8-0 选择预设渐变 (8->极光, 9->落日, 0->海岸线)
if (event.key === '8') {
event.preventDefault();
applyStyle(PRESET_STYLES[7].style); // 极光
return;
}
if (event.key === '9') {
event.preventDefault();
applyStyle(PRESET_STYLES[8].style); // 落日
return;
}
if (event.key === '0') {
event.preventDefault();
applyStyle(PRESET_STYLES[9].style); // 海岸线
return;
}
}