Centralized brightness overlay with unified control panel. Press Alt+B to toggle everything.
当前为
// ==UserScript==
// @name Useless Things Series: Brightness Overlay with Slider
// @namespace http://tampermonkey.net/
// @version 5.0
// @description Centralized brightness overlay with unified control panel. Press Alt+B to toggle everything.
// @match *://*/*
// @grant none
// @license MIT
// @namespace https://greasyfork.org/users/1126616
// ==/UserScript==
(function() {
'use strict';
let controlsVisible = false;
let autoHideTimeout = null;
const DEFAULT_BRIGHTNESS = 50;
const DEFAULT_COLOR = '#808080';
const AUTO_HIDE_DELAY = 8000;
const savedBrightness = localStorage.getItem('brightness');
const savedColor = localStorage.getItem('color');
const savedOverlayState = localStorage.getItem('overlayVisible');
let currentBrightness = savedBrightness ? parseInt(savedBrightness) : DEFAULT_BRIGHTNESS;
let currentColor = savedColor || DEFAULT_COLOR;
let overlayVisible = savedOverlayState === 'true';
const overlay = document.createElement('div');
overlay.style.cssText = `
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 9999;
display: none;
pointer-events: none;
transition: opacity 0.4s ease, background-color 0.3s ease;
opacity: 0;
`;
const controlPanel = document.createElement('div');
controlPanel.style.cssText = `
position: fixed;
right: 20px;
bottom: 20px;
z-index: 10000;
background: rgba(0, 0, 0, 0.95);
border: 2px solid rgba(255, 140, 0, 0.5);
border-radius: 12px;
padding: 18px;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
display: none;
width: 380px;
max-height: 70vh;
overflow-y: auto;
pointer-events: auto;
opacity: 0;
transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
backdrop-filter: blur(16px);
transform: scale(0.95);
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
font-size: 14px;
user-select: none;
will-change: transform;
`;
const header = document.createElement('div');
header.style.cssText = 'display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 2px solid rgba(255, 140, 0, 0.5);';
const title = document.createElement('div');
title.textContent = 'Brightness Control';
title.style.cssText = 'font-weight: bold; font-size: 18px; background: linear-gradient(135deg, #FF8C00, #FFA500); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;';
const closeBtn = document.createElement('button');
closeBtn.textContent = '×';
closeBtn.title = 'Close Panel';
closeBtn.style.cssText = `
background: transparent;
border: none;
color: #999;
font-size: 28px;
line-height: 1;
cursor: pointer;
padding: 0;
width: 28px;
height: 28px;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.2s ease;
border-radius: 4px;
`;
closeBtn.addEventListener('mouseenter', () => {
closeBtn.style.color = '#fff';
closeBtn.style.background = 'rgba(255, 255, 255, 0.1)';
});
closeBtn.addEventListener('mouseleave', () => {
closeBtn.style.color = '#999';
closeBtn.style.background = 'transparent';
});
closeBtn.addEventListener('click', hidePanel);
header.appendChild(title);
header.appendChild(closeBtn);
controlPanel.appendChild(header);
const valueDisplay = document.createElement('div');
valueDisplay.textContent = `${currentBrightness}%`;
valueDisplay.style.cssText = `
color: #fff;
font-size: 48px;
font-weight: 800;
text-align: center;
margin: 15px 0;
text-shadow: 0 2px 10px rgba(255, 140, 0, 0.4);
letter-spacing: 2px;
`;
controlPanel.appendChild(valueDisplay);
const sliderContainer = document.createElement('div');
sliderContainer.style.cssText = `
margin: 20px 0;
position: relative;
`;
const slider = document.createElement('input');
slider.type = 'range';
slider.min = '0';
slider.max = '100';
slider.value = currentBrightness;
slider.style.cssText = `
width: 100%;
height: 10px;
background: linear-gradient(to right, #1a1a1a, #ffffff);
border-radius: 8px;
outline: none;
cursor: pointer;
-webkit-appearance: none;
appearance: none;
box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
`;
const style = document.createElement('style');
style.textContent = `
input[type="range"]::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 24px;
height: 24px;
background: linear-gradient(135deg, #FF8C00, #FFA500);
cursor: pointer;
border-radius: 50%;
box-shadow: 0 2px 8px rgba(255, 140, 0, 0.4);
transition: transform 0.2s ease;
}
input[type="range"]::-webkit-slider-thumb:hover {
transform: scale(1.15);
box-shadow: 0 4px 12px rgba(255, 140, 0, 0.6);
}
input[type="range"]::-moz-range-thumb {
width: 24px;
height: 24px;
background: linear-gradient(135deg, #FF8C00, #FFA500);
cursor: pointer;
border-radius: 50%;
border: none;
box-shadow: 0 2px 8px rgba(255, 140, 0, 0.4);
transition: transform 0.2s ease;
}
input[type="range"]::-moz-range-thumb:hover {
transform: scale(1.15);
box-shadow: 0 4px 12px rgba(255, 140, 0, 0.6);
}
select option {
background: #2a2a2a;
color: #ffffff;
}
`;
document.head.appendChild(style);
sliderContainer.appendChild(slider);
controlPanel.appendChild(sliderContainer);
const presetsLabel = document.createElement('div');
presetsLabel.textContent = 'Quick Presets';
presetsLabel.style.cssText = `
color: rgba(255, 255, 255, 0.7);
font-size: 13px;
font-weight: 600;
margin-top: 20px;
margin-bottom: 10px;
text-transform: uppercase;
letter-spacing: 1.2px;
`;
controlPanel.appendChild(presetsLabel);
const presetContainer = document.createElement('div');
presetContainer.style.cssText = `
display: flex;
gap: 10px;
justify-content: space-between;
margin-bottom: 20px;
`;
const presets = [
{ label: '25%', value: 25 },
{ label: '50%', value: 50 },
{ label: '75%', value: 75 },
{ label: '100%', value: 100 }
];
presets.forEach(preset => {
const btn = document.createElement('button');
btn.textContent = preset.label;
btn.style.cssText = `
flex: 1;
padding: 10px 16px;
background: linear-gradient(135deg, rgba(255, 140, 0, 0.2), rgba(255, 165, 0, 0.1));
color: #fff;
border: 2px solid rgba(255, 140, 0, 0.3);
border-radius: 8px;
cursor: pointer;
font-size: 14px;
font-weight: 700;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
transition: all 0.2s ease;
`;
btn.onmouseover = () => {
btn.style.background = 'linear-gradient(135deg, #FF8C00, #FFA500)';
btn.style.transform = 'translateY(-2px)';
btn.style.boxShadow = '0 4px 12px rgba(255, 140, 0, 0.4)';
};
btn.onmouseout = () => {
btn.style.background = 'linear-gradient(135deg, rgba(255, 140, 0, 0.2), rgba(255, 165, 0, 0.1))';
btn.style.transform = 'translateY(0)';
btn.style.boxShadow = '0 2px 8px rgba(0, 0, 0, 0.2)';
};
btn.onclick = () => {
slider.value = preset.value;
updateOverlay(preset.value, colorPicker.value);
resetAutoHideTimeout();
};
presetContainer.appendChild(btn);
});
controlPanel.appendChild(presetContainer);
const colorLabel = document.createElement('div');
colorLabel.textContent = 'Color Settings';
colorLabel.style.cssText = `
color: rgba(255, 255, 255, 0.7);
font-size: 13px;
font-weight: 600;
margin-top: 15px;
margin-bottom: 10px;
text-transform: uppercase;
letter-spacing: 1.2px;
`;
controlPanel.appendChild(colorLabel);
const colorContainer = document.createElement('div');
colorContainer.style.cssText = `
display: flex;
gap: 12px;
align-items: center;
margin-bottom: 15px;
`;
const colorPicker = document.createElement('input');
colorPicker.type = 'color';
colorPicker.value = currentColor;
colorPicker.style.cssText = `
width: 70px;
height: 44px;
border: 2px solid rgba(255, 140, 0, 0.3);
border-radius: 8px;
cursor: pointer;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
transition: all 0.2s ease;
`;
colorPicker.onmouseover = () => {
colorPicker.style.transform = 'scale(1.05)';
colorPicker.style.boxShadow = '0 4px 12px rgba(255, 140, 0, 0.3)';
colorPicker.style.borderColor = 'rgba(255, 140, 0, 0.5)';
};
colorPicker.onmouseout = () => {
colorPicker.style.transform = 'scale(1)';
colorPicker.style.boxShadow = '0 2px 8px rgba(0, 0, 0, 0.2)';
colorPicker.style.borderColor = 'rgba(255, 140, 0, 0.3)';
};
colorContainer.appendChild(colorPicker);
const colorSelector = document.createElement('select');
colorSelector.style.cssText = `
flex: 1;
padding: 12px 14px;
font-size: 14px;
border: 2px solid rgba(255, 140, 0, 0.3);
border-radius: 8px;
background: linear-gradient(135deg, rgba(50, 50, 60, 0.8), rgba(40, 40, 50, 0.8));
color: #ffffff;
cursor: pointer;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
transition: all 0.2s ease;
font-weight: 600;
`;
colorSelector.onmouseover = () => {
colorSelector.style.borderColor = 'rgba(255, 140, 0, 0.5)';
colorSelector.style.boxShadow = '0 4px 12px rgba(0, 0, 0, 0.3)';
};
colorSelector.onmouseout = () => {
colorSelector.style.borderColor = 'rgba(255, 140, 0, 0.3)';
colorSelector.style.boxShadow = '0 2px 8px rgba(0, 0, 0, 0.2)';
};
const defaultOption = document.createElement('option');
defaultOption.value = '';
defaultOption.text = 'Color Temperature Presets';
colorSelector.appendChild(defaultOption);
const colorOptions = [
{ name: 'Warm Peach', value: '#ffddad' },
{ name: 'Soft Pink', value: '#ffb6b9' },
{ name: 'Coral', value: '#fab1a0' },
{ name: 'Golden Yellow', value: '#f9cb40' },
{ name: 'Mint', value: '#a0e7e5' },
{ name: 'Cool Grey', value: '#cfd8dc' },
{ name: 'Sky Blue', value: '#82b1ff' },
{ name: 'Lavender', value: '#b388ff' },
{ name: 'Rose', value: '#f48fb1' },
{ name: 'Sage Green', value: '#81c784' }
];
colorOptions.forEach(colorOption => {
const option = document.createElement('option');
option.value = colorOption.value;
option.text = colorOption.name;
colorSelector.appendChild(option);
});
colorContainer.appendChild(colorSelector);
controlPanel.appendChild(colorContainer);
const resetButton = document.createElement('button');
resetButton.textContent = 'Reset to Default';
resetButton.style.cssText = `
width: 100%;
padding: 12px;
background: linear-gradient(135deg, rgba(220, 50, 50, 0.9), rgba(180, 30, 30, 0.9));
color: #fff;
border: 2px solid rgba(220, 50, 50, 0.4);
border-radius: 8px;
cursor: pointer;
font-size: 14px;
font-weight: 700;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
transition: all 0.2s ease;
margin-top: 15px;
`;
resetButton.onmouseover = () => {
resetButton.style.background = 'linear-gradient(135deg, rgba(255, 80, 80, 0.9), rgba(220, 50, 50, 0.9))';
resetButton.style.transform = 'translateY(-2px)';
resetButton.style.boxShadow = '0 4px 12px rgba(220, 50, 50, 0.4)';
};
resetButton.onmouseout = () => {
resetButton.style.background = 'linear-gradient(135deg, rgba(220, 50, 50, 0.9), rgba(180, 30, 30, 0.9))';
resetButton.style.transform = 'translateY(0)';
resetButton.style.boxShadow = '0 2px 8px rgba(0, 0, 0, 0.2)';
};
resetButton.onclick = () => {
slider.value = DEFAULT_BRIGHTNESS;
colorPicker.value = DEFAULT_COLOR;
colorSelector.value = '';
updateOverlay(DEFAULT_BRIGHTNESS, DEFAULT_COLOR);
resetAutoHideTimeout();
};
controlPanel.appendChild(resetButton);
const shortcutHint = document.createElement('div');
shortcutHint.textContent = 'Press Alt+B to toggle overlay';
shortcutHint.style.cssText = `
color: rgba(255, 255, 255, 0.4);
font-size: 12px;
text-align: center;
margin-top: 15px;
font-style: italic;
`;
controlPanel.appendChild(shortcutHint);
// Create floating button
const floatingButton = document.createElement('div');
floatingButton.id = 'brightness-fab';
floatingButton.textContent = '☀';
floatingButton.title = 'Brightness Control (Click to toggle panel)';
Object.assign(floatingButton.style, {
position: 'fixed',
right: '20px',
bottom: '20px',
width: '56px',
height: '56px',
borderRadius: '50%',
backgroundColor: '#FF8C00',
color: '#fff',
display: 'none',
alignItems: 'center',
justifyContent: 'center',
fontSize: '28px',
fontWeight: 'bold',
cursor: 'pointer',
boxShadow: '0 4px 12px rgba(0, 0, 0, 0.3), 0 0 0 2px rgba(255, 255, 255, 0.1)',
zIndex: '9998',
transition: 'all 0.3s cubic-bezier(0.4, 0, 0.2, 1)',
userSelect: 'none',
fontFamily: '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif'
});
floatingButton.addEventListener('mouseenter', () => {
floatingButton.style.transform = 'scale(1.1) rotate(90deg)';
floatingButton.style.boxShadow = '0 6px 20px rgba(255, 140, 0, 0.5), 0 0 0 2px rgba(255, 255, 255, 0.2)';
});
floatingButton.addEventListener('mouseleave', () => {
floatingButton.style.transform = 'scale(1) rotate(0deg)';
floatingButton.style.boxShadow = '0 4px 12px rgba(0, 0, 0, 0.3), 0 0 0 2px rgba(255, 255, 255, 0.1)';
});
floatingButton.addEventListener('click', () => {
if (controlPanel.style.display === 'none' || controlPanel.style.opacity === '0') {
showPanel();
} else {
hidePanel();
}
});
document.body.appendChild(overlay);
document.body.appendChild(floatingButton);
document.body.appendChild(controlPanel);
updateOverlay(currentBrightness, currentColor);
if (overlayVisible) {
overlay.style.display = 'block';
floatingButton.style.display = 'flex';
setTimeout(() => {
overlay.style.opacity = '1';
}, 10);
}
function updateOverlay(brightness, color) {
const r = parseInt(color.slice(1, 3), 16);
const g = parseInt(color.slice(3, 5), 16);
const b = parseInt(color.slice(5, 7), 16);
const alpha = 1 - (brightness / 100);
overlay.style.backgroundColor = `rgba(${r}, ${g}, ${b}, ${alpha})`;
currentBrightness = brightness;
currentColor = color;
valueDisplay.textContent = `${brightness}%`;
localStorage.setItem('brightness', brightness);
localStorage.setItem('color', color);
}
function showEverything() {
overlay.style.display = 'block';
floatingButton.style.display = 'flex';
setTimeout(() => {
overlay.style.opacity = '1';
}, 10);
overlayVisible = true;
localStorage.setItem('overlayVisible', 'true');
}
function hideEverything() {
overlay.style.opacity = '0';
floatingButton.style.transform = 'scale(0.8)';
floatingButton.style.opacity = '0';
hidePanel();
setTimeout(() => {
overlay.style.display = 'none';
floatingButton.style.display = 'none';
floatingButton.style.transform = 'scale(1)';
floatingButton.style.opacity = '1';
}, 300);
overlayVisible = false;
localStorage.setItem('overlayVisible', 'false');
}
function showPanel() {
controlPanel.style.display = 'block';
setTimeout(() => {
controlPanel.style.opacity = '1';
controlPanel.style.transform = 'scale(1)';
}, 10);
controlsVisible = true;
resetAutoHideTimeout();
}
function hidePanel() {
controlPanel.style.opacity = '0';
controlPanel.style.transform = 'scale(0.95)';
setTimeout(() => {
controlPanel.style.display = 'none';
}, 300);
controlsVisible = false;
clearTimeout(autoHideTimeout);
}
function toggleEverything() {
if (overlayVisible) {
hideEverything();
} else {
showEverything();
}
}
function resetAutoHideTimeout() {
clearTimeout(autoHideTimeout);
autoHideTimeout = setTimeout(() => {
if (controlsVisible) {
hidePanel();
}
}, AUTO_HIDE_DELAY);
}
slider.addEventListener('input', function() {
updateOverlay(this.value, colorPicker.value);
resetAutoHideTimeout();
});
colorPicker.addEventListener('input', function() {
updateOverlay(slider.value, this.value);
resetAutoHideTimeout();
});
colorSelector.addEventListener('change', function() {
if (this.value) {
colorPicker.value = this.value;
updateOverlay(slider.value, this.value);
resetAutoHideTimeout();
setTimeout(() => this.value = '', 100);
}
});
document.addEventListener('keydown', function(event) {
if (event.altKey && event.key.toLowerCase() === 'b') {
event.preventDefault();
toggleEverything();
}
});
console.log('Brightness Overlay v5.0 loaded! Press Alt+B to toggle overlay, click floating button to open/close panel');
})();