Пипетка для выбора цвета с ограничением перемещения окна
目前为
// ==UserScript==
// @name Пипетка
// @namespace awaw https://lolz.live/andrey
// @version 1.21
// @description Пипетка для выбора цвета с ограничением перемещения окна
// @match https://lolz.live/*
// @match https://zelenka.guru/*
// @grant GM_addStyle
// @license MIT
// ==/UserScript==
(function () {
'use strict';
function addColorPickerButton() {
const toolbar = document.querySelector('.fr-toolbar');
if (!toolbar) return;
const pickerButton = document.createElement('button');
pickerButton.className = 'color-picker-button fr-command fr-btn';
pickerButton.innerHTML = '<i class="fas fa-eye-dropper"></i>';
pickerButton.addEventListener('click', (event) => {
event.preventDefault();
event.stopPropagation();
openColorPicker();
});
toolbar.appendChild(pickerButton);
}
function openColorPicker() {
if (document.getElementById('colorPickerWindow')) return;
const pickerWindow = document.createElement('div');
pickerWindow.id = 'colorPickerWindow';
pickerWindow.style.cssText = `
position: fixed;
top: 100px;
left: 100px;
background: #2d2d2d;
color: #ffffff;
border: 1px solid #444;
box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
z-index: 9999;
cursor: default;
border-radius: 8px;
padding: 10px;
width: 500px;
height: 400px;
max-height: 90vh;
overflow: hidden;
resize: both;
min-width: 300px;
min-height: 200px;
display: flex;
flex-direction: column;
`;
pickerWindow.innerHTML = `
<button id="closePicker" style="position: absolute; top: 5px; right: 10px;">X</button>
<button id="uploadScreenshot" style="margin: 10px auto; padding: 5px 10px;">Загрузить</button>
<input type="file" id="screenshotInput" accept="image/*" style="display: none;">
<div id="imageContainer" style="flex-grow: 1; display: flex; justify-content: center; align-items: center; overflow: hidden;"></div>
<div style="margin-top: 10px; text-align: center; display: flex; align-items: center; justify-content: center; gap: 10px;">
<div id="selectedColorPreview" style="width: 30px; height: 30px; border: 2px solid #fff; border-radius: 4px; background: transparent;"></div>
<div id="colorPreview" style="width: 30px; height: 30px; border: 2px solid #fff; border-radius: 4px;"></div>
<input type="text" id="hexColor" readonly style="width: 80px; text-align: center;">
<button id="copyColor">Скопировать</button>
</div>
`;
document.body.appendChild(pickerWindow);
let isDragging = false;
let offsetX = 0, offsetY = 0;
// Обработка перетаскивания окна только за верхнюю часть
pickerWindow.addEventListener('mousedown', (event) => {
const rect = pickerWindow.getBoundingClientRect();
if (event.clientY - rect.top <= 30) { // Проверяем, находится ли курсор в верхней части окна
isDragging = true;
offsetX = event.clientX - rect.left;
offsetY = event.clientY - rect.top;
pickerWindow.style.cursor = 'grabbing';
}
});
document.addEventListener('mousemove', (event) => {
if (isDragging) {
let newLeft = event.clientX - offsetX;
let newTop = event.clientY - offsetY;
// Ограничение по верхней границе (минимальная высота панели закладок = 50px)
newTop = Math.max(newTop, 0);
// Ограничение по левой границе (не выходит за пределы экрана)
newLeft = Math.max(newLeft, 0);
// Ограничение по правой границе
const windowWidth = window.innerWidth - pickerWindow.offsetWidth;
newLeft = Math.min(newLeft, windowWidth);
// Ограничение по нижней границе
const windowHeight = window.innerHeight - pickerWindow.offsetHeight;
newTop = Math.min(newTop, windowHeight);
pickerWindow.style.left = `${newLeft}px`;
pickerWindow.style.top = `${newTop}px`;
}
});
document.addEventListener('mouseup', () => {
isDragging = false;
pickerWindow.style.cursor = 'default';
});
let img = null;
let scale = 1;
let posX = 0, posY = 0;
let isPanning = false, startX = 0, startY = 0;
document.getElementById('uploadScreenshot').addEventListener('click', () => {
document.getElementById('screenshotInput').click();
});
document.getElementById('screenshotInput').addEventListener('change', (event) => {
const file = event.target.files[0];
if (file) {
const reader = new FileReader();
reader.onload = function (e) {
img = new Image();
img.src = e.target.result;
img.style.cursor = 'grab';
img.style.position = 'absolute';
img.style.transformOrigin = 'center';
img.style.maxWidth = '100%';
img.style.maxHeight = '100%';
const imgWrapper = document.createElement('div');
imgWrapper.style.position = 'relative';
imgWrapper.style.width = '100%';
imgWrapper.style.height = '100%';
imgWrapper.style.overflow = 'hidden';
imgWrapper.appendChild(img);
const container = document.getElementById('imageContainer');
container.innerHTML = '';
container.appendChild(imgWrapper);
let colorUpdateTimeout;
img.addEventListener('mousemove', (event) => {
clearTimeout(colorUpdateTimeout);
colorUpdateTimeout = setTimeout(() => {
const canvas = document.createElement('canvas');
const ctx = canvas.getContext('2d');
canvas.width = img.naturalWidth;
canvas.height = img.naturalHeight;
ctx.drawImage(img, 0, 0);
const rect = img.getBoundingClientRect();
const x = (event.clientX - rect.left) * (canvas.width / rect.width);
const y = (event.clientY - rect.top) * (canvas.height / rect.height);
const pixel = ctx.getImageData(x, y, 1, 1).data;
const hex = `#${pixel[0].toString(16).padStart(2, '0')}${pixel[1].toString(16).padStart(2, '0')}${pixel[2].toString(16).padStart(2, '0')}`;
document.getElementById('colorPreview').style.backgroundColor = hex;
}, 10);
});
img.addEventListener('mouseleave', () => {
document.getElementById('colorPreview').style.backgroundColor = 'transparent';
});
img.addEventListener('wheel', (event) => {
event.preventDefault();
let delta = event.deltaY > 0 ? -0.1 : 0.1;
scale = Math.min(Math.max(0.5, scale + delta), 10);
img.style.transform = `translate(${posX}px, ${posY}px) scale(${scale})`;
});
img.addEventListener('mousedown', (event) => {
isPanning = true;
startX = event.clientX - posX;
startY = event.clientY - posY;
img.style.cursor = 'grabbing';
});
document.addEventListener('mousemove', (event) => {
if (!isPanning) return;
posX = event.clientX - startX;
posY = event.clientY - startY;
img.style.transform = `translate(${posX}px, ${posY}px) scale(${scale})`;
});
document.addEventListener('mouseup', () => {
isPanning = false;
img.style.cursor = 'grab';
});
img.addEventListener('click', (event) => {
const canvas = document.createElement('canvas');
const ctx = canvas.getContext('2d');
canvas.width = img.naturalWidth;
canvas.height = img.naturalHeight;
ctx.drawImage(img, 0, 0);
const rect = img.getBoundingClientRect();
const x = (event.clientX - rect.left) * (canvas.width / rect.width);
const y = (event.clientY - rect.top) * (canvas.height / rect.height);
const pixel = ctx.getImageData(x, y, 1, 1).data;
const hex = `#${pixel[0].toString(16).padStart(2, '0')}${pixel[1].toString(16).padStart(2, '0')}${pixel[2].toString(16).padStart(2, '0')}`;
document.getElementById('hexColor').value = hex;
document.getElementById('selectedColorPreview').style.backgroundColor = hex;
});
};
reader.readAsDataURL(file);
}
});
document.getElementById('copyColor').addEventListener('click', () => {
navigator.clipboard.writeText(document.getElementById('hexColor').value);
});
document.getElementById('closePicker').addEventListener('click', () => {
pickerWindow.remove();
});
}
window.addEventListener('load', addColorPickerButton);
})();