feat(timer): Timer/Countdown-Widget mit Presets und Alarm

Countdown-Timer als Single-Instance-Widget mit Preset-System
(max. 5), Web Audio API Alarm und Tab-Titel-Blink bei Ablauf.
Mute-Toggle zum Stummschalten des Alarms.
Z-Index-Hierarchie für Widgets auf 100 angehoben.
This commit is contained in:
2026-03-22 00:32:41 +01:00
parent 32a6fe88dc
commit 2f0b76eb4e
7 changed files with 1002 additions and 7 deletions
+3 -1
View File
@@ -19,6 +19,7 @@ async function init() {
await migrateSticky();
await Notes.init();
await Calculator.init();
await Timer.init();
initDataButtons();
Store.checkQuota();
@@ -100,7 +101,8 @@ async function checkBackupReminder() {
const widgetData = await Store.get('widgetStates');
const notesData = (widgetData && Array.isArray(widgetData.notes)) ? widgetData.notes : [];
const calcHistory = (widgetData && widgetData.calculator) ? widgetData.calculator.history || [] : [];
const data = { version: '1.7.0', exported: new Date().toISOString(), boards, settings, notes: notesData, calculator: calcHistory };
const timerPresets = (widgetData && widgetData.timer) ? widgetData.timer.presets || [] : [];
const data = { version: '1.7.0', exported: new Date().toISOString(), boards, settings, notes: notesData, calculator: calcHistory, timerPresets };
const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
+18 -2
View File
@@ -18,7 +18,8 @@ function initDataButtons() {
boards,
settings,
notes: widgetData && Array.isArray(widgetData.notes) ? widgetData.notes : [],
calculator: widgetData && widgetData.calculator ? widgetData.calculator.history || [] : []
calculator: widgetData && widgetData.calculator ? widgetData.calculator.history || [] : [],
timerPresets: widgetData && widgetData.timer ? widgetData.timer.presets || [] : []
};
const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' });
const url = URL.createObjectURL(blob);
@@ -94,13 +95,28 @@ function initDataButtons() {
}
}
// Timer-Presets importieren (falls vorhanden)
let timerImported = false;
if (Array.isArray(data.timerPresets) && data.timerPresets.length > 0) {
const validPresets = data.timerPresets.filter(p => p && typeof p.name === 'string' && typeof p.seconds === 'number');
if (validPresets.length > 0) {
if (!existingWidgets.timer) {
existingWidgets.timer = { x: 600, y: 80, width: 260, height: 360, open: false, presets: [] };
}
existingWidgets.timer.presets = validPresets.slice(0, Timer.MAX_PRESETS);
Timer._presets = existingWidgets.timer.presets;
timerImported = true;
}
}
// Gemeinsam speichern
await Store.set('widgetStates', existingWidgets);
const noteMsg = notesImported > 0 ? ` + ${notesImported} Note(s)` : '';
const calcMsg = calcImported ? ' + Calculator-History' : '';
const timerMsg = timerImported ? ' + Timer-Presets' : '';
await HellionDialog.alert(
`${validBoards.length} Board(s)${noteMsg}${calcMsg} erfolgreich importiert.`,
`${validBoards.length} Board(s)${noteMsg}${calcMsg}${timerMsg} erfolgreich importiert.`,
{ type: 'success', title: 'Import erfolgreich' }
);
} catch (err) {
+6 -1
View File
@@ -44,12 +44,15 @@ const Notes = {
return note;
});
// Calculator-State beibehalten falls vorhanden
// Calculator- und Timer-State beibehalten falls vorhanden
const existing = await Store.get(this.STORAGE_KEY);
const saveData = { notes: merged };
if (existing && existing.calculator) {
saveData.calculator = existing.calculator;
}
if (existing && existing.timer) {
saveData.timer = existing.timer;
}
await Store.set(this.STORAGE_KEY, saveData);
},
@@ -522,6 +525,8 @@ const Notes = {
await this.create('checklist');
} else if (action === 'calculator') {
Calculator.toggle();
} else if (action === 'timer') {
Timer.toggle();
} else if (action === 'notebook') {
this.openNotebook();
}
+760
View File
@@ -0,0 +1,760 @@
/* =============================================
HELLION NEWTAB — timer.js
Timer / Countdown Widget: Presets, Alarm,
Tab-Titel-Blink
============================================= */
const Timer = {
WIDGET_ID: 'widget_timer',
STORAGE_KEY: 'widgetStates',
MAX_PRESETS: 5,
/** @type {Array<{name: string, seconds: number}>} */
_presets: [],
_isOpen: false,
_seconds: 0,
_remaining: 0,
_intervalId: null,
_running: false,
_finished: false,
_blinkIntervalId: null,
_originalTitle: '',
_keydownHandler: null,
_muted: false,
// UI-Referenzen
_timeEl: null,
_muteBtn: null,
_inputEl: null,
_inputRow: null,
_btnStart: null,
_btnPause: null,
_btnReset: null,
// ---- STORAGE ----
/**
* Timer-State aus Storage laden
*/
async load() {
const data = await Store.get(this.STORAGE_KEY);
if (data && data.timer) {
this._presets = Array.isArray(data.timer.presets) ? data.timer.presets : [];
if (typeof data.timer.muted === 'boolean') this._muted = data.timer.muted;
}
},
/**
* Timer-State in Storage speichern
* Bestehende Notes + Calculator bleiben erhalten
*/
async save() {
const data = await Store.get(this.STORAGE_KEY) || {};
if (data.notes === undefined) data.notes = [];
const widgetState = WidgetManager.getState(this.WIDGET_ID);
data.timer = {
x: widgetState ? widgetState.x : 600,
y: widgetState ? widgetState.y : 80,
width: widgetState ? widgetState.width : 260,
height: widgetState ? widgetState.height : 360,
open: this._isOpen,
presets: this._presets.slice(0, this.MAX_PRESETS),
muted: this._muted
};
await Store.set(this.STORAGE_KEY, data);
},
// ---- WIDGET LIFECYCLE ----
/**
* Timer-Widget oeffnen oder in Vordergrund bringen
*/
async open() {
if (this._isOpen) {
WidgetManager.bringToFront(this.WIDGET_ID);
return;
}
const data = await Store.get(this.STORAGE_KEY);
const saved = (data && data.timer) ? data.timer : {};
WidgetManager.create('timer', {
id: this.WIDGET_ID,
title: 'Timer',
x: saved.x || 600,
y: saved.y || 80,
width: saved.width || 260,
height: saved.height || 360,
open: true
});
const body = WidgetManager.getBody(this.WIDGET_ID);
if (body) this.renderBody(body);
this._isOpen = true;
const entry = WidgetManager._widgets.get(this.WIDGET_ID);
if (entry) this._bindKeyboard(entry.el);
await this.save();
},
/**
* Timer toggle: oeffnen oder minimieren
*/
async toggle() {
if (this._isOpen) {
const entry = WidgetManager._widgets.get(this.WIDGET_ID);
if (entry && entry.state.open) {
await WidgetManager.minimize(this.WIDGET_ID);
this._isOpen = false;
await this.save();
} else if (entry) {
await WidgetManager.openWidget(this.WIDGET_ID);
this._isOpen = true;
await this.save();
}
} else {
await this.open();
}
},
/**
* Wird aufgerufen wenn Widget geschlossen wird
*/
async onClose() {
this._isOpen = false;
this._unbindKeyboard();
this._stopCountdown();
this._stopAlarm();
this._timeEl = null;
this._inputEl = null;
this._inputRow = null;
this._btnStart = null;
this._btnPause = null;
this._btnReset = null;
this._muteBtn = null;
await this.save();
},
// ---- UI RENDERING ----
/**
* Timer-Body rendern
* @param {HTMLElement} bodyEl
*/
renderBody(bodyEl) {
bodyEl.textContent = '';
bodyEl.style.padding = '8px';
bodyEl.style.display = 'flex';
bodyEl.style.flexDirection = 'column';
// Display
const display = document.createElement('div');
display.className = 'timer-display';
const timeEl = document.createElement('div');
timeEl.className = 'timer-time';
timeEl.textContent = '00:00';
this._timeEl = timeEl;
display.appendChild(timeEl);
// Input
const inputRow = document.createElement('div');
inputRow.className = 'timer-input-row';
this._inputRow = inputRow;
const input = document.createElement('input');
input.className = 'timer-input';
input.type = 'text';
input.placeholder = 'mm:ss';
input.maxLength = 8;
this._inputEl = input;
input.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
e.preventDefault();
this._applyInput();
this._start();
}
});
inputRow.appendChild(input);
// Controls
const controls = document.createElement('div');
controls.className = 'timer-controls';
const btnStart = document.createElement('button');
btnStart.className = 'timer-ctrl-btn primary';
btnStart.type = 'button';
btnStart.textContent = 'Start';
btnStart.addEventListener('click', () => {
if (!this._running && this._remaining === 0) {
this._applyInput();
}
this._start();
});
this._btnStart = btnStart;
const btnPause = document.createElement('button');
btnPause.className = 'timer-ctrl-btn';
btnPause.type = 'button';
btnPause.textContent = 'Pause';
btnPause.disabled = true;
btnPause.addEventListener('click', () => this._pause());
this._btnPause = btnPause;
const btnReset = document.createElement('button');
btnReset.className = 'timer-ctrl-btn danger';
btnReset.type = 'button';
btnReset.textContent = 'Reset';
btnReset.addEventListener('click', () => this._reset());
this._btnReset = btnReset;
controls.append(btnStart, btnPause, btnReset);
// Mute Toggle (in Controls-Zeile)
const muteBtn = document.createElement('button');
muteBtn.className = 'timer-mute-btn';
muteBtn.type = 'button';
this._muteBtn = muteBtn;
this._updateMuteBtn();
muteBtn.addEventListener('click', async () => {
this._muted = !this._muted;
this._updateMuteBtn();
await this.save();
});
controls.appendChild(muteBtn);
// Presets
const presetsEl = this._createPresetsPanel();
bodyEl.append(display, inputRow, controls, presetsEl);
// State wiederherstellen
this._updateDisplay();
this._updateControls();
},
/**
* Presets-Panel erstellen
* @returns {HTMLElement}
*/
_createPresetsPanel() {
const container = document.createElement('div');
container.className = 'timer-presets';
container.id = 'timerPresetsPanel';
const header = document.createElement('div');
header.className = 'timer-presets-header';
const title = document.createElement('span');
title.className = 'timer-presets-title';
title.textContent = 'Presets';
const addBtn = document.createElement('button');
addBtn.className = 'timer-preset-add';
addBtn.type = 'button';
addBtn.textContent = '+';
addBtn.title = 'Preset speichern';
addBtn.addEventListener('click', () => this._showAddPreset(container));
header.append(title, addBtn);
container.appendChild(header);
this._renderPresetItems(container);
return container;
},
/**
* Preset-Items rendern
* @param {HTMLElement} container
*/
_renderPresetItems(container) {
// Alte Items entfernen
const oldItems = container.querySelectorAll('.timer-preset-item, .timer-add-row');
oldItems.forEach(item => item.remove());
this._presets.forEach((preset, idx) => {
const item = document.createElement('div');
item.className = 'timer-preset-item';
const name = document.createElement('span');
name.className = 'timer-preset-name';
name.textContent = preset.name;
const time = document.createElement('span');
time.className = 'timer-preset-time';
time.textContent = this._formatTime(preset.seconds);
const del = document.createElement('button');
del.className = 'timer-preset-del';
del.type = 'button';
del.textContent = '\u2715';
del.addEventListener('click', async (e) => {
e.stopPropagation();
await this._deletePreset(idx);
this._renderPresetItems(container);
});
item.append(name, time, del);
// Klick laedt Preset
item.addEventListener('click', () => {
this._loadPreset(preset);
});
container.appendChild(item);
});
},
/**
* Add-Preset UI anzeigen
* @param {HTMLElement} container
*/
_showAddPreset(container) {
// Nur einmal anzeigen
if (container.querySelector('.timer-add-row')) return;
if (this._presets.length >= this.MAX_PRESETS) {
HellionDialog.alert(
'Maximale Anzahl erreicht! Du kannst maximal ' + this.MAX_PRESETS + ' Presets speichern.',
{ type: 'warning', title: 'Limit erreicht' }
);
return;
}
// Aktuelle Zeit als Vorlage
const currentSeconds = this._remaining > 0 ? this._seconds : 0;
if (currentSeconds === 0 && this._inputEl) {
const parsed = this._parseTimeInput(this._inputEl.value);
if (parsed === 0) {
HellionDialog.alert(
'Gib zuerst eine Zeit ein, bevor du ein Preset speicherst.',
{ type: 'info', title: 'Keine Zeit' }
);
return;
}
}
const row = document.createElement('div');
row.className = 'timer-add-row';
const nameInput = document.createElement('input');
nameInput.className = 'timer-add-input';
nameInput.type = 'text';
nameInput.placeholder = 'Name...';
nameInput.maxLength = 20;
const confirmBtn = document.createElement('button');
confirmBtn.className = 'timer-add-confirm';
confirmBtn.type = 'button';
confirmBtn.textContent = 'OK';
const doAdd = async () => {
const name = nameInput.value.trim();
if (!name) return;
let secs = this._seconds;
if (secs === 0 && this._inputEl) {
secs = this._parseTimeInput(this._inputEl.value);
}
if (secs === 0) return;
await this._addPreset(name, secs);
this._renderPresetItems(container);
};
confirmBtn.addEventListener('click', doAdd);
nameInput.addEventListener('keydown', (e) => {
if (e.key === 'Enter') doAdd();
if (e.key === 'Escape') row.remove();
});
row.append(nameInput, confirmBtn);
container.appendChild(row);
nameInput.focus();
},
// ---- TIMER LOGIC ----
/**
* Input-Feld auslesen und als Sekunden setzen
*/
_applyInput() {
if (!this._inputEl) return;
const secs = this._parseTimeInput(this._inputEl.value);
if (secs > 0) {
this._seconds = secs;
this._remaining = secs;
}
},
/**
* Timer starten
*/
_start() {
if (this._running) return;
if (this._remaining <= 0) return;
// Falls gerade Alarm laeuft, stoppen
if (this._finished) {
this._stopAlarm();
this._finished = false;
}
this._running = true;
this._updateControls();
// Input verstecken
if (this._inputRow) this._inputRow.style.display = 'none';
this._intervalId = setInterval(() => this._tick(), 1000);
},
/**
* Timer pausieren
*/
_pause() {
if (!this._running) return;
this._running = false;
this._stopCountdown();
this._updateControls();
},
/**
* Timer zuruecksetzen
*/
_reset() {
this._stopCountdown();
this._stopAlarm();
this._running = false;
this._finished = false;
this._remaining = 0;
this._seconds = 0;
// Input wieder anzeigen
if (this._inputRow) this._inputRow.style.display = 'flex';
if (this._inputEl) this._inputEl.value = '';
this._updateDisplay();
this._updateControls();
},
/**
* Jede Sekunde: remaining verringern, Display aktualisieren
*/
_tick() {
this._remaining--;
if (this._remaining <= 0) {
this._remaining = 0;
this._stopCountdown();
this._running = false;
this._finished = true;
this._onFinish();
}
this._updateDisplay();
this._updateControls();
},
/**
* Interval stoppen
*/
_stopCountdown() {
if (this._intervalId) {
clearInterval(this._intervalId);
this._intervalId = null;
}
},
/**
* Timer abgelaufen — Alarm + Tab-Blink
*/
_onFinish() {
if (!this._muted) this._playAlarm();
this._startTitleBlink();
},
/**
* Akustisches Signal (Browser Audio API, kein externer Request)
*/
_playAlarm() {
try {
const ctx = new AudioContext();
[0, 0.3, 0.6].forEach(delay => {
const osc = ctx.createOscillator();
const gain = ctx.createGain();
osc.connect(gain);
gain.connect(ctx.destination);
osc.frequency.value = 800;
gain.gain.value = 0.07;
osc.start(ctx.currentTime + delay);
osc.stop(ctx.currentTime + delay + 0.2);
});
} catch (e) {
console.warn('Timer: Audio nicht verfuegbar', e);
}
},
/**
* Tab-Titel blinken lassen
*/
_startTitleBlink() {
this._originalTitle = document.title;
this._blinkIntervalId = setInterval(() => {
document.title = document.title === '[!] Timer abgelaufen'
? this._originalTitle
: '[!] Timer abgelaufen';
}, 1000);
},
/**
* Tab-Titel Blink und Alarm stoppen
*/
_stopAlarm() {
if (this._blinkIntervalId) {
clearInterval(this._blinkIntervalId);
this._blinkIntervalId = null;
document.title = this._originalTitle || 'Hellion Dashboard';
}
this._finished = false;
this._updateDisplay();
this._updateControls();
},
/**
* Mute-Button Text/Titel aktualisieren
*/
_updateMuteBtn() {
if (!this._muteBtn) return;
this._muteBtn.textContent = this._muted ? '\uD83D\uDD07' : '\uD83D\uDD0A';
this._muteBtn.title = this._muted ? 'Ton einschalten' : 'Ton ausschalten';
this._muteBtn.classList.toggle('muted', this._muted);
},
// ---- DISPLAY ----
/**
* Zeitanzeige aktualisieren
*/
_updateDisplay() {
if (!this._timeEl) return;
this._timeEl.textContent = this._formatTime(this._remaining);
this._timeEl.classList.toggle('finished', this._finished);
},
/**
* Button-States aktualisieren
*/
_updateControls() {
if (this._btnStart) {
this._btnStart.disabled = this._running;
this._btnStart.textContent = this._finished ? 'Neustart' : 'Start';
}
if (this._btnPause) {
this._btnPause.disabled = !this._running;
}
},
// ---- PRESETS ----
/**
* Preset hinzufuegen
* @param {string} name
* @param {number} seconds
*/
async _addPreset(name, seconds) {
if (this._presets.length >= this.MAX_PRESETS) return;
this._presets.push({ name, seconds });
await this.save();
},
/**
* Preset loeschen
* @param {number} index
*/
async _deletePreset(index) {
this._presets.splice(index, 1);
await this.save();
},
/**
* Preset laden (Zeit setzen)
* @param {Object} preset - { name, seconds }
*/
_loadPreset(preset) {
// Falls laufend, erst stoppen
this._stopCountdown();
this._stopAlarm();
this._running = false;
this._finished = false;
this._seconds = preset.seconds;
this._remaining = preset.seconds;
if (this._inputRow) this._inputRow.style.display = 'none';
this._updateDisplay();
this._updateControls();
},
// ---- FORMATTING ----
/**
* Sekunden in Zeitformat umwandeln
* @param {number} totalSeconds
* @returns {string} "05:30" oder "1:05:30"
*/
_formatTime(totalSeconds) {
const h = Math.floor(totalSeconds / 3600);
const m = Math.floor((totalSeconds % 3600) / 60);
const s = totalSeconds % 60;
const mm = String(m).padStart(2, '0');
const ss = String(s).padStart(2, '0');
if (h > 0) {
return h + ':' + mm + ':' + ss;
}
return mm + ':' + ss;
},
/**
* Zeit-String in Sekunden parsen
* Akzeptiert: "5:30", "05:30", "1:05:30", "90" (Sekunden)
* @param {string} str
* @returns {number}
*/
_parseTimeInput(str) {
const trimmed = (str || '').trim();
if (!trimmed) return 0;
const parts = trimmed.split(':');
if (parts.length === 1) {
// Nur Zahl = Sekunden
const secs = parseInt(parts[0], 10);
return isNaN(secs) ? 0 : Math.max(0, secs);
}
if (parts.length === 2) {
// mm:ss
const m = parseInt(parts[0], 10);
const s = parseInt(parts[1], 10);
if (isNaN(m) || isNaN(s)) return 0;
return Math.max(0, m * 60 + s);
}
if (parts.length === 3) {
// hh:mm:ss
const h = parseInt(parts[0], 10);
const m = parseInt(parts[1], 10);
const s = parseInt(parts[2], 10);
if (isNaN(h) || isNaN(m) || isNaN(s)) return 0;
return Math.max(0, h * 3600 + m * 60 + s);
}
return 0;
},
// ---- KEYBOARD ----
/**
* Tastatur-Events binden
* @param {HTMLElement} widgetEl
*/
_bindKeyboard(widgetEl) {
this._unbindKeyboard();
this._keydownHandler = (e) => {
// Nicht reagieren wenn User in Input tippt
if (e.target.tagName === 'INPUT') return;
if (e.key === ' ' || e.key === 'Enter') {
e.preventDefault();
if (this._running) {
this._pause();
} else if (this._remaining > 0) {
this._start();
}
} else if (e.key === 'Escape' || e.key === 'r' || e.key === 'R') {
e.preventDefault();
this._reset();
}
};
widgetEl.addEventListener('keydown', this._keydownHandler);
widgetEl.tabIndex = 0;
},
/**
* Keyboard-Events entfernen
*/
_unbindKeyboard() {
if (this._keydownHandler) {
const entry = WidgetManager._widgets.get(this.WIDGET_ID);
if (entry) {
entry.el.removeEventListener('keydown', this._keydownHandler);
}
this._keydownHandler = null;
}
},
// ---- INIT ----
/**
* Timer initialisieren (aus app.js aufgerufen)
*/
async init() {
await this.load();
// Wenn Timer beim letzten Mal offen war, wiederherstellen
const data = await Store.get(this.STORAGE_KEY);
if (data && data.timer && data.timer.open) {
await this.open();
}
// Close-Event abfangen
const origClose = WidgetManager.close.bind(WidgetManager);
const self = this;
const prevClose = WidgetManager.close;
WidgetManager.close = function(id) {
prevClose.call(WidgetManager, id);
if (id === self.WIDGET_ID) {
self.onClose();
}
};
// Minimize-Event abfangen
const prevMinimize = WidgetManager.minimize;
WidgetManager.minimize = async function(id) {
await prevMinimize.call(WidgetManager, id);
if (id === self.WIDGET_ID) {
self._isOpen = false;
await self.save();
}
};
// Open-Event abfangen
const prevOpen = WidgetManager.openWidget;
WidgetManager.openWidget = async function(id) {
await prevOpen.call(WidgetManager, id);
if (id === self.WIDGET_ID) {
self._isOpen = true;
const body = WidgetManager.getBody(self.WIDGET_ID);
if (body && body.children.length === 0) {
self.renderBody(body);
}
const entry = WidgetManager._widgets.get(self.WIDGET_ID);
if (entry) self._bindKeyboard(entry.el);
await self.save();
}
};
}
};
+1 -1
View File
@@ -6,7 +6,7 @@
const WidgetManager = {
/** @type {Map<string, {el: HTMLElement, type: string, state: Object}>} */
_widgets: new Map(),
_topZ: 51,
_topZ: 100,
STORAGE_KEY: 'widgetStates',
/**