Files
scrum-solitare/static/js/ui-controls.js
2026-03-06 11:15:39 +02:00

491 lines
16 KiB
JavaScript

(() => {
const THEME_KEY = 'scrumPoker.ui.theme';
const MODE_KEY = 'scrumPoker.ui.mode';
const WINDOW_LAYOUTS_KEY = 'scrumPoker.ui.windowLayouts.v1';
const DEFAULT_THEME = 'win98';
const MODE_ICON_LIGHT = '/static/img/Windows Icons - PNG/desk.cpl_14_40-0.png';
const MODE_ICON_DARK = '/static/img/Windows Icons - PNG/desk.cpl_14_40-6.png';
let floatingWindowZ = 80;
let windowLayouts = {};
let windowDefs = [];
let accessState = { admin: false };
function isMobileViewport() {
return window.matchMedia('(max-width: 899px)').matches;
}
function applyTheme(theme) {
const normalized = theme || DEFAULT_THEME;
document.documentElement.setAttribute('data-ui-theme', normalized);
}
function applyMode(mode) {
if (mode === 'dark') {
document.documentElement.setAttribute('data-theme', 'dark');
return;
}
document.documentElement.removeAttribute('data-theme');
}
function getCurrentTheme() {
return document.documentElement.getAttribute('data-ui-theme') || DEFAULT_THEME;
}
function getCurrentMode() {
return document.documentElement.getAttribute('data-theme') === 'dark' ? 'dark' : 'light';
}
function clamp(value, min, max) {
return Math.min(max, Math.max(min, value));
}
function parseJSON(value, fallback) {
if (!value) {
return fallback;
}
try {
return JSON.parse(value);
} catch (_err) {
return fallback;
}
}
function hasWindowAccess(def) {
const rights = def.rights || 'all';
if (rights === 'admin') {
return Boolean(accessState.admin);
}
return true;
}
function loadWindowLayouts() {
try {
const raw = localStorage.getItem(WINDOW_LAYOUTS_KEY);
if (!raw) {
return {};
}
const parsed = JSON.parse(raw);
return parsed && typeof parsed === 'object' ? parsed : {};
} catch (_err) {
return {};
}
}
function saveWindowLayouts() {
localStorage.setItem(WINDOW_LAYOUTS_KEY, JSON.stringify(windowLayouts));
}
function normalizeLayout(raw, defaults) {
const fallback = defaults || { left: 16, top: 88, width: 360, height: 220 };
const minWidth = 260;
const minHeight = 160;
const width = Number(raw?.width);
const height = Number(raw?.height);
const left = Number(raw?.left);
const top = Number(raw?.top);
return {
width: Number.isFinite(width) ? Math.max(minWidth, width) : fallback.width,
height: Number.isFinite(height) ? Math.max(minHeight, height) : fallback.height,
left: Number.isFinite(left) ? left : fallback.left,
top: Number.isFinite(top) ? top : fallback.top,
};
}
function clampLayoutToViewport(layout) {
const margin = 8;
const minWidth = 260;
const minHeight = 160;
const maxWidth = Math.max(minWidth, window.innerWidth - margin * 2);
const maxHeight = Math.max(minHeight, window.innerHeight - margin * 2);
const width = clamp(layout.width, minWidth, maxWidth);
const height = clamp(layout.height, minHeight, maxHeight);
const left = clamp(layout.left, margin, Math.max(margin, window.innerWidth - width - margin));
const top = clamp(layout.top, margin, Math.max(margin, window.innerHeight - height - margin));
return { left, top, width, height };
}
function applyLayout(windowEl, layout) {
windowEl.style.left = `${layout.left}px`;
windowEl.style.top = `${layout.top}px`;
windowEl.style.width = `${layout.width}px`;
windowEl.style.height = `${layout.height}px`;
windowEl.style.right = 'auto';
windowEl.style.bottom = 'auto';
windowEl.style.transform = 'none';
}
function readLayoutFromDOM(windowEl) {
const rect = windowEl.getBoundingClientRect();
return {
left: rect.left,
top: rect.top,
width: rect.width,
height: rect.height,
};
}
function bringWindowToFront(windowEl) {
floatingWindowZ += 1;
windowEl.style.zIndex = String(floatingWindowZ);
}
function getDefaultLayout(el, index) {
const step = 28 * index;
return normalizeLayout({
left: Number(el.dataset.windowDefaultLeft) || 16 + step,
top: Number(el.dataset.windowDefaultTop) || 88 + step,
width: Number(el.dataset.windowDefaultWidth) || 360,
height: Number(el.dataset.windowDefaultHeight) || 220,
});
}
function persistWindowLayout(windowEl) {
const id = windowEl.id;
if (!id || isMobileViewport()) {
return;
}
windowLayouts[id] = clampLayoutToViewport(readLayoutFromDOM(windowEl));
saveWindowLayouts();
}
function ensureWindowLayout(def) {
if (isMobileViewport()) {
def.el.style.right = 'auto';
def.el.style.bottom = 'auto';
def.el.style.transform = 'none';
return;
}
const normalized = normalizeLayout(windowLayouts[def.id], def.defaultLayout);
const clamped = clampLayoutToViewport(normalized);
applyLayout(def.el, clamped);
windowLayouts[def.id] = clamped;
}
function isWindowOpen(id) {
const def = windowDefs.find((item) => item.id === id);
return Boolean(def && !def.el.classList.contains('hidden'));
}
function closeWindowById(id) {
const def = windowDefs.find((item) => item.id === id);
if (!def) {
return;
}
def.el.classList.add('hidden');
syncTaskButtons();
}
function openWindowById(id) {
const def = windowDefs.find((item) => item.id === id);
if (!def || !hasWindowAccess(def)) {
return;
}
ensureWindowLayout(def);
def.el.classList.remove('hidden');
bringWindowToFront(def.el);
syncTaskButtons();
}
function resolveWindowIcon(def, theme) {
return def.icons[theme] || def.icons.default || '/static/img/Windows Icons - PNG/main.cpl_14_109-1.png';
}
function renderTaskbarButtons() {
const theme = getCurrentTheme();
const visibleDefs = windowDefs
.filter(hasWindowAccess)
.sort((a, b) => a.order - b.order);
const html = visibleDefs.map((def) => {
const icon = resolveWindowIcon(def, theme);
const safeTitle = def.title;
return [
`<button class="taskbar-program-btn" type="button" data-role="open-window" data-target="${def.id}" aria-label="Open ${safeTitle}">`,
`<img class="taskbar-icon" src="${icon}" alt="">`,
`<span>${safeTitle}</span>`,
'</button>',
].join('');
}).join('');
document.querySelectorAll('[data-role="taskbar-program-list"]').forEach((container) => {
container.innerHTML = html;
});
syncTaskButtons();
}
function syncTaskButtons() {
document.querySelectorAll('[data-role="open-window"]').forEach((button) => {
const target = button.dataset.target;
button.classList.toggle('is-active', isWindowOpen(target));
});
}
function syncControls() {
const theme = getCurrentTheme();
const mode = getCurrentMode();
const modeLabel = mode === 'dark' ? 'Switch to Light Mode' : 'Switch to Dark Mode';
const modeIcon = mode === 'dark' ? MODE_ICON_DARK : MODE_ICON_LIGHT;
document.querySelectorAll('[data-role="theme-option"]').forEach((button) => {
const selected = button.dataset.theme === theme;
button.classList.toggle('is-selected', selected);
button.setAttribute('aria-pressed', selected ? 'true' : 'false');
});
document.querySelectorAll('[data-role="mode-toggle-label"]').forEach((el) => {
el.textContent = modeLabel;
});
document.querySelectorAll('[data-role="mode-icon"]').forEach((el) => {
el.src = modeIcon;
});
document.querySelectorAll('#mode-status-text').forEach((el) => {
el.textContent = `Current mode: ${mode === 'dark' ? 'Dark' : 'Light'}`;
});
renderTaskbarButtons();
}
function collectWindowDefinitions() {
const windows = Array.from(document.querySelectorAll('[data-ui-window]'));
windowDefs = windows.map((el, index) => ({
id: el.id,
el,
title: el.dataset.windowTitle || el.id,
rights: el.dataset.windowRights || 'all',
order: Number(el.dataset.windowOrder) || (index + 1) * 10,
icons: parseJSON(el.dataset.windowIcons, {}),
defaultLayout: getDefaultLayout(el, index),
})).filter((def) => Boolean(def.id));
}
function setWindowAccess(nextAccess) {
accessState = {
...accessState,
...(nextAccess || {}),
};
windowDefs.forEach((def) => {
if (!hasWindowAccess(def)) {
def.el.classList.add('hidden');
}
});
syncControls();
}
function initWindowLayouts() {
windowLayouts = loadWindowLayouts();
windowDefs.forEach((def) => {
ensureWindowLayout(def);
});
window.addEventListener('resize', () => {
if (isMobileViewport()) {
return;
}
windowDefs.forEach((def) => {
const normalized = normalizeLayout(windowLayouts[def.id], def.defaultLayout);
const clamped = clampLayoutToViewport(normalized);
applyLayout(def.el, clamped);
windowLayouts[def.id] = clamped;
});
saveWindowLayouts();
});
}
function initDraggableWindows() {
let dragState = null;
document.addEventListener('pointerdown', (event) => {
const handle = event.target.closest('[data-role="drag-handle"]');
if (!handle || event.button !== 0 || event.target.closest('button')) {
return;
}
if (isMobileViewport()) {
return;
}
const windowEl = handle.closest('.ui-tool-window[data-ui-window]');
if (!windowEl || windowEl.classList.contains('hidden')) {
return;
}
bringWindowToFront(windowEl);
const rect = windowEl.getBoundingClientRect();
windowEl.style.left = `${rect.left}px`;
windowEl.style.top = `${rect.top}px`;
windowEl.style.right = 'auto';
windowEl.style.bottom = 'auto';
windowEl.style.transform = 'none';
dragState = {
pointerId: event.pointerId,
windowEl,
offsetX: event.clientX - rect.left,
offsetY: event.clientY - rect.top,
};
document.body.classList.add('is-dragging-window');
handle.setPointerCapture(event.pointerId);
event.preventDefault();
});
window.addEventListener('pointermove', (event) => {
if (!dragState || dragState.pointerId !== event.pointerId) {
return;
}
const windowEl = dragState.windowEl;
const maxLeft = Math.max(0, window.innerWidth - windowEl.offsetWidth);
const maxTop = Math.max(0, window.innerHeight - windowEl.offsetHeight);
const nextLeft = clamp(event.clientX - dragState.offsetX, 0, maxLeft);
const nextTop = clamp(event.clientY - dragState.offsetY, 0, maxTop);
windowEl.style.left = `${nextLeft}px`;
windowEl.style.top = `${nextTop}px`;
});
function finishDrag(event) {
if (!dragState || dragState.pointerId !== event.pointerId) {
return;
}
persistWindowLayout(dragState.windowEl);
dragState = null;
document.body.classList.remove('is-dragging-window');
}
window.addEventListener('pointerup', finishDrag);
window.addEventListener('pointercancel', finishDrag);
}
function initResizableWindows() {
if (typeof ResizeObserver !== 'function') {
return;
}
const observer = new ResizeObserver((entries) => {
entries.forEach((entry) => {
const windowEl = entry.target;
if (windowEl.classList.contains('hidden') || isMobileViewport()) {
return;
}
persistWindowLayout(windowEl);
});
});
windowDefs.forEach((def) => observer.observe(def.el));
}
function initTaskbarAndWindowEvents() {
document.addEventListener('click', (event) => {
const openBtn = event.target.closest('[data-role="open-window"]');
if (openBtn) {
const target = openBtn.dataset.target;
if (!target) {
return;
}
if (isWindowOpen(target)) {
closeWindowById(target);
} else {
openWindowById(target);
}
return;
}
const closeBtn = event.target.closest('[data-role="close-window"]');
if (!closeBtn) {
return;
}
const target = closeBtn.dataset.target || closeBtn.closest('.ui-tool-window')?.id;
if (target) {
closeWindowById(target);
}
});
windowDefs.forEach((def) => {
def.el.addEventListener('pointerdown', () => {
if (def.el.classList.contains('hidden')) {
return;
}
bringWindowToFront(def.el);
});
});
window.addEventListener('keydown', (event) => {
if (event.key !== 'Escape') {
return;
}
windowDefs.forEach((def) => {
def.el.classList.add('hidden');
});
syncTaskButtons();
});
}
function initThemeAndModeHandlers() {
document.querySelectorAll('[data-role="theme-option"]').forEach((button) => {
button.addEventListener('click', () => {
const value = button.dataset.theme || DEFAULT_THEME;
localStorage.setItem(THEME_KEY, value);
applyTheme(value);
syncControls();
});
});
document.querySelectorAll('[data-role="mode-toggle-action"]').forEach((button) => {
button.addEventListener('click', () => {
const next = getCurrentMode() === 'dark' ? 'light' : 'dark';
localStorage.setItem(MODE_KEY, next);
applyMode(next);
syncControls();
});
});
}
function initUIControls() {
if (window.__uiControlsInitialized) {
syncControls();
return;
}
window.__uiControlsInitialized = true;
const savedTheme = localStorage.getItem(THEME_KEY) || DEFAULT_THEME;
const savedMode = localStorage.getItem(MODE_KEY) || 'light';
applyTheme(savedTheme);
applyMode(savedMode);
collectWindowDefinitions();
initWindowLayouts();
initTaskbarAndWindowEvents();
initThemeAndModeHandlers();
initDraggableWindows();
initResizableWindows();
syncControls();
}
window.initUIControls = initUIControls;
window.isUIWindowOpen = isWindowOpen;
window.openUIWindow = openWindowById;
window.closeUIWindow = closeWindowById;
window.setUIWindowAccess = setWindowAccess;
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initUIControls, { once: true });
} else {
initUIControls();
}
})();