Manages tasks with a Pomodoro timer, accessible via Ctrl+T.
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// ==UserScript==
// @name To-Do List + Pomodoro Timer (Ctrl+T)
// @namespace http://tampermonkey.net/
// @version 1.9
// @description Manages tasks with a Pomodoro timer, accessible via Ctrl+T.
// @author kq
// @match *://*/*
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_addStyle
// @license MIT
// ==/UserScript==
(function () {
'use strict';
const STORAGE_KEY = 'kq_todo_pomodoro_tasks';
let tasks = [];
let showExpired = false;
let timerInterval = null;
let timeLeft = 0; // in seconds
let currentTaskForTimer = null;
let isTimerPaused = false;
let selectedTaskIndexForPanel = -1;
// --- Audio Setup ---
let audioContext;
function setupAudio() {
if (!audioContext) {
audioContext = new (window.AudioContext || window.webkitAudioContext)();
}
}
function playAlarm() {
if (!audioContext) setupAudio();
if (!audioContext) return;
const oscillator = audioContext.createOscillator();
const gainNode = audioContext.createGain();
oscillator.connect(gainNode);
gainNode.connect(audioContext.destination);
oscillator.type = 'sine';
oscillator.frequency.setValueAtTime(440, audioContext.currentTime); // A4
gainNode.gain.setValueAtTime(0.5, audioContext.currentTime);
oscillator.start(audioContext.currentTime);
oscillator.stop(audioContext.currentTime + 0.5);
if (navigator.vibrate) navigator.vibrate(200);
}
// --- Data Management ---
function loadTasks() {
const tasksJSON = GM_getValue(STORAGE_KEY, '[]');
tasks = JSON.parse(tasksJSON);
}
function saveTasks() {
GM_setValue(STORAGE_KEY, JSON.stringify(tasks));
}
function getTaskById(id) {
return tasks.find(task => task.id === id);
}
// --- UI Elements ---
let managementPanel, taskListDiv, floatingHud, hudText, hudTime, hudProgressBar;
function createManagementPanel() {
const panel = document.createElement('div');
panel.id = 'todo-pomodoro-panel';
panel.innerHTML = `
<div id="panel-header">
<h2>To-Do List & Pomodoro (Ctrl+T)</h2>
<button id="close-panel-btn">×</button>
</div>
<div id="task-input-area">
<input type="text" id="new-task-name" placeholder="Task Name">
<input type="number" id="new-task-duration" placeholder="Minutes (default 25)" min="1">
<button id="add-task-btn">Add Task</button>
</div>
<div id="task-filters">
<label><input type="checkbox" id="show-expired-checkbox"> Show Expired</label>
</div>
<div id="task-list-container"></div>
<div id="panel-timer-controls">
<h3>Timer for Selected Task</h3>
<div id="selected-task-name-panel">No task selected</div>
<div id="selected-task-timer-panel">00:00</div>
<button id="start-task-btn" disabled>Start</button>
<button id="pause-task-btn" disabled>Pause</button>
<button id="stop-task-btn" disabled>Stop</button>
</div>
`;
document.body.appendChild(panel);
managementPanel = panel;
taskListDiv = panel.querySelector('#task-list-container');
panel.querySelector('#close-panel-btn').addEventListener('click', togglePanel);
panel.querySelector('#add-task-btn').addEventListener('click', handleAddTask);
panel.querySelector('#new-task-name').addEventListener('keypress', e => {
if (e.key === 'Enter') handleAddTask();
});
panel.querySelector('#show-expired-checkbox').addEventListener('change', e => {
showExpired = e.target.checked;
renderTaskList();
});
panel.querySelector('#start-task-btn').addEventListener('click', handleStartPanelTimer);
panel.querySelector('#pause-task-btn').addEventListener('click', handlePausePanelTimer);
panel.querySelector('#stop-task-btn').addEventListener('click', handleStopPanelTimer);
}
function createFloatingHUD() {
const hud = document.createElement('div');
hud.id = 'todo-pomodoro-hud';
hud.innerHTML = `
<div id="hud-task-info">
<span id="hud-current-task-name">No active task</span>
<span id="hud-completion-percentage">0%</span>
</div>
<div id="hud-timer-display">
<svg id="hud-progress-svg" viewBox="0 0 36 36">
<path id="hud-progress-bg" d="M18 2.0845 a 15.9155 15.9155 0 0 1 0 31.831 a 15.9155 15.9155 0 0 1 0 -31.831"
fill="none" stroke="#ddd" stroke-width="3"/>
<path id="hud-progress-bar" d="M18 2.0845 a 15.9155 15.9155 0 0 1 0 31.831 a 15.9155 15.9155 0 0 1 0 -31.831"
fill="none" stroke="#4CAF50" stroke-width="3" stroke-dasharray="100, 100" stroke-dashoffset="100"/>
</svg>
<span id="hud-time-text">25:00</span>
</div>
`;
document.body.appendChild(hud);
floatingHud = hud;
hudText = hud.querySelector('#hud-current-task-name');
hudTime = hud.querySelector('#hud-time-text');
hudProgressBar = hud.querySelector('#hud-progress-bar');
updateFloatingHUD();
}
function togglePanel() {
if (!managementPanel) createManagementPanel();
managementPanel.style.position = 'fixed';
managementPanel.style.top = '50%';
managementPanel.style.left = '50%';
managementPanel.style.transform = 'translate(-50%, -50%)';
managementPanel.style.display = managementPanel.style.display === 'block' ? 'none' : 'block';
if (managementPanel.style.display === 'block') {
renderTaskList();
updatePanelTimerControls();
}
}
// --- Task Rendering ---
function renderTaskList() {
if (!taskListDiv) return;
taskListDiv.innerHTML = '';
const filteredTasks = tasks.filter(task => showExpired || !task.Expired);
if (filteredTasks.length === 0) {
taskListDiv.innerHTML = '<p>No tasks yet. Add one!</p>';
return;
}
const ul = document.createElement('ul');
filteredTasks.forEach((task, indexInAllTasks) => {
const originalIndex = tasks.findIndex(t => t.id === task.id);
const li = document.createElement('li');
li.className = `task-item ${task.Done ? 'done' : ''} ${task.Expired ? 'expired' : ''}`;
if (originalIndex === selectedTaskIndexForPanel) li.classList.add('selected-for-panel');
li.dataset.taskId = task.id;
li.innerHTML = `
<span class="task-name">${task.Name} (${task.Duration} min)</span>
<div class="task-actions">
<button class="complete-btn">${task.Done ? 'Undo' : 'Done'}</button>
<button class="expire-btn">${task.Expired ? 'Unexpire' : 'Expire'}</button>
<button class="delete-btn">Delete</button>
</div>
`;
li.addEventListener('click', e => {
if (e.target.tagName !== 'BUTTON') {
selectedTaskIndexForPanel = originalIndex;
currentTaskForTimer = null;
isTimerPaused = false;
timeLeft = tasks[selectedTaskIndexForPanel]?.Duration * 60 || 0;
if (timerInterval) clearInterval(timerInterval);
timerInterval = null;
renderTaskList();
updatePanelTimerControls();
updateFloatingHUD();
}
});
li.querySelector('.complete-btn').addEventListener('click', () => toggleDone(task.id));
li.querySelector('.expire-btn').addEventListener('click', () => toggleExpired(task.id));
li.querySelector('.delete-btn').addEventListener('click', () => deleteTask(task.id));
ul.appendChild(li);
});
taskListDiv.appendChild(ul);
updateCompletionPercentage();
}
function handleAddTask() {
const nameInput = managementPanel.querySelector('#new-task-name');
const durationInput = managementPanel.querySelector('#new-task-duration');
const name = nameInput.value.trim();
const duration = parseInt(durationInput.value) || 25;
if (!name) {
alert('请输入任务名称');
return;
}
tasks.push({
id: Date.now().toString(),
Name: name,
Duration: duration,
Done: false,
Expired: false
});
saveTasks();
renderTaskList();
nameInput.value = '';
durationInput.value = '';
updateCompletionPercentage();
}
function toggleDone(taskId) {
const task = getTaskById(taskId);
if (task) {
task.Done = !task.Done;
if (currentTaskForTimer && currentTaskForTimer.id === taskId) handleStopPanelTimer(true);
saveTasks();
renderTaskList();
updateCompletionPercentage();
}
}
function toggleExpired(taskId) {
const task = getTaskById(taskId);
if (task) {
task.Expired = !task.Expired;
if (currentTaskForTimer && currentTaskForTimer.id === taskId) handleStopPanelTimer(true);
saveTasks();
renderTaskList();
updateCompletionPercentage();
}
}
function deleteTask(taskId) {
if (confirm('确定要删除这个任务吗？')) {
tasks = tasks.filter(task => task.id !== taskId);
if (currentTaskForTimer && currentTaskForTimer.id === taskId) handleStopPanelTimer(true);
if (selectedTaskIndexForPanel !== -1 && tasks[selectedTaskIndexForPanel]?.id === taskId) {
selectedTaskIndexForPanel = -1;
}
saveTasks();
renderTaskList();
updatePanelTimerControls();
updateCompletionPercentage();
}
}
function updateCompletionPercentage() {
const nonExpiredTasks = tasks.filter(task => !task.Expired);
const completedNonExpired = nonExpiredTasks.filter(task => task.Done).length;
const percentage = nonExpiredTasks.length > 0 ? Math.round((completedNonExpired / nonExpiredTasks.length) * 100) : 0;
if (floatingHud) floatingHud.querySelector('#hud-completion-percentage').textContent = `${percentage}%`;
}
// --- Timer Logic ---
function formatTime(sec) {
const m = Math.floor(sec / 60);
const s = sec % 60;
return `${String(m).padStart(2,'0')}:${String(s).padStart(2,'0')}`;
}
function updateFloatingHUD() {
if (!floatingHud) return;
const circumference = 2 * Math.PI * 15.9155;
if (currentTaskForTimer && !isTimerPaused) {
hudText.textContent = `当前任务：${currentTaskForTimer.Name}`;
hudTime.textContent = formatTime(timeLeft);
const total = currentTaskForTimer.Duration * 60;
const progress = total > 0 ? (total - timeLeft) / total : 0;
hudProgressBar.style.strokeDasharray = `${circumference}`;
hudProgressBar.style.strokeDashoffset = `${circumference * (1 - progress)}`;
hudProgressBar.style.stroke = '#4CAF50';
} else if (currentTaskForTimer && isTimerPaused) {
hudText.textContent = `已暂停：${currentTaskForTimer.Name}`;
hudTime.textContent = formatTime(timeLeft);
const total = currentTaskForTimer.Duration * 60;
const progress = total > 0 ? (total - timeLeft) / total : 0;
hudProgressBar.style.strokeDasharray = `${circumference}`;
hudProgressBar.style.strokeDashoffset = `${circumference * (1 - progress)}`;
hudProgressBar.style.stroke = '#FFC107';
} else {
hudText.textContent = "无活动任务";
hudTime.textContent = "00:00";
hudProgressBar.style.strokeDasharray = `${circumference}`;
hudProgressBar.style.strokeDashoffset = `${circumference}`;
hudProgressBar.style.stroke = '#ddd';
}
updateCompletionPercentage();
}
function timerTick() {
if (isTimerPaused) return;
timeLeft--;
updateTimerDisplay(timeLeft, managementPanel.querySelector('#selected-task-timer-panel'));
updateFloatingHUD();
if (timeLeft <= 0) {
clearInterval(timerInterval);
timerInterval = null;
playAlarm();
alert(`任务 "${currentTaskForTimer.Name}" 时间到了！`);
currentTaskForTimer = null;
isTimerPaused = false;
updatePanelTimerControls();
updateFloatingHUD();
}
}
function updatePanelTimerControls() {
if (!managementPanel) return;
const startBtn = managementPanel.querySelector('#start-task-btn');
const pauseBtn = managementPanel.querySelector('#pause-task-btn');
const stopBtn = managementPanel.querySelector('#stop-task-btn');
const taskNameDisplay = managementPanel.querySelector('#selected-task-name-panel');
const taskTimerDisplay = managementPanel.querySelector('#selected-task-timer-panel');
if (selectedTaskIndexForPanel !== -1 && tasks[selectedTaskIndexForPanel]) {
const selectedTask = tasks[selectedTaskIndexForPanel];
taskNameDisplay.textContent = `任务：${selectedTask.Name}`;
if (currentTaskForTimer && currentTaskForTimer.id === selectedTask.id) {
startBtn.disabled = true;
pauseBtn.textContent = isTimerPaused ? "继续" : "暂停";
pauseBtn.disabled = false;
stopBtn.disabled = false;
updateTimerDisplay(timeLeft, taskTimerDisplay);
} else {
startBtn.disabled = false;
pauseBtn.disabled = true;
stopBtn.disabled = true;
pauseBtn.textContent = "暂停";
updateTimerDisplay(selectedTask.Duration * 60, taskTimerDisplay);
}
} else {
taskNameDisplay.textContent = '未选择任务';
updateTimerDisplay(0, taskTimerDisplay);
startBtn.disabled = true;
pauseBtn.disabled = true;
stopBtn.disabled = true;
}
}
function handleStartPanelTimer() {
if (selectedTaskIndexForPanel === -1 || !tasks[selectedTaskIndexForPanel]) return;
const selectedTask = tasks[selectedTaskIndexForPanel];
// 如果已有定时器运行，则先清除
if (timerInterval) clearInterval(timerInterval);
// 设置当前任务与初始倒计时
currentTaskForTimer = selectedTask;
timeLeft = selectedTask.Duration * 60; // ✅ 正确设置番茄钟时间长度
isTimerPaused = false;
timerInterval = setInterval(timerTick, 1000);
updatePanelTimerControls();
updateFloatingHUD();
}
function handlePausePanelTimer() {
if (!currentTaskForTimer) return;
isTimerPaused = !isTimerPaused;
updatePanelTimerControls();
updateFloatingHUD();
}
function handleStopPanelTimer(isSilent = false) {
if (timerInterval) {
clearInterval(timerInterval);
timerInterval = null;
}
if (currentTaskForTimer && !isSilent) {}
timeLeft = currentTaskForTimer?.Duration * 60 || 0;
currentTaskForTimer = null;
isTimerPaused = false;
updatePanelTimerControls();
updateFloatingHUD();
}
// --- Styles ---
function addStyles() {
GM_addStyle(`
#todo-pomodoro-panel {
position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
width: 450px; max-height: 80vh; background-color: #f9f9f9;
border: 1px solid #ccc; box-shadow: 0 4px 8px rgba(0,0,0,0.1);
z-index: 99999; display: none; flex-direction: column;
font-family: Arial, sans-serif;
}
#panel-header { display: flex; justify-content: space-between; align-items: center;
padding: 10px 15px; background-color: #eee; border-bottom: 1px solid #ccc; }
#panel-header h2 { margin: 0; font-size: 1.2em; }
#close-panel-btn { background: none; border: none; font-size: 1.5em; cursor: pointer; }
#task-input-area { padding: 15px; display: flex; gap: 10px; border-bottom: 1px solid #eee; }
#task-input-area input[type="text"] { flex-grow: 1; padding: 8px; }
#task-input-area input[type="number"] { width: 120px; padding: 8px; }
#task-input-area button { padding: 8px 12px; cursor: pointer; background-color: #4CAF50; color: white; border: none; }
#task-filters { padding: 10px 15px; border-bottom: 1px solid #eee; }
#task-list-container {
padding: 10px 15px; overflow-y: auto; flex-grow: 1;
}
#task-list-container ul { list-style: none; padding: 0; margin: 0; }
.task-item {
display: flex; justify-content: space-between; align-items: center;
padding: 8px 5px; border-bottom: 1px solid #eee; cursor: default;
}
.task-item.selected-for-panel { background-color: #e0e0e0; font-weight: bold; }
.task-item:hover:not(.selected-for-panel) { background-color: #f0f0f0; }
.task-item.done .task-name { text-decoration: line-through; color: #888; }
.task-item.expired .task-name { color: #aaa; font-style: italic; }
.task-name { flex-grow: 1; }
.task-actions button { margin-left: 5px; padding: 3px 6px; cursor: pointer; font-size: 0.8em; }
#panel-timer-controls { padding: 15px; border-top: 1px solid #ccc; text-align: center; }
#panel-timer-controls h3 { margin-top: 0; font-size: 1em; }
#selected-task-name-panel { margin-bottom: 5px; font-style: italic; }
#selected-task-timer-panel { font-size: 1.8em; margin-bottom: 10px; font-weight: bold; }
#panel-timer-controls button { padding: 8px 15px; margin: 0 5px; cursor: pointer; }
#panel-timer-controls button:disabled { background-color: #ccc; cursor: not-allowed; }
#todo-pomodoro-hud {
position: fixed; bottom: 20px; right: 20px; background-color: rgba(255, 255, 255, 0.9);
border: 1px solid #ccc; border-radius: 8px; padding: 10px 15px; box-shadow: 0 2px 5px rgba(0,0,0,0.1);
z-index: 99998; display: flex; align-items: center; gap: 15px; font-family: Arial, sans-serif;
min-width: 220px; pointer-events: none;
}
#hud-task-info { display: flex; flex-direction: column; flex-grow: 1; }
#hud-current-task-name { font-size: 0.9em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
#hud-completion-percentage { font-size: 0.8em; color: #555; }
#hud-timer-display { position: relative; width: 40px; height: 40px; }
#hud-progress-svg { width: 100%; height: 100%; transform: rotate(-90deg); transition: stroke-dashoffset 0.3s linear; }
#hud-progress-bg, #hud-progress-bar { stroke-linecap: round; }
#hud-time-text {
position: absolute; top: 50%; left: 50%;
transform: translate(-50%, -50%);
font-size: 0.8em; font-weight: bold;
}
`);
}
// --- Init ---
function init() {
loadTasks();
addStyles();
createFloatingHUD(); // Always visible
document.addEventListener('keydown', e => {
if (e.ctrlKey && e.key.toLowerCase() === 't') {
e.preventDefault();
togglePanel();
}
});
setupAudio();
}
init();
})();