Add static files for iPad fullscreen
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/**
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* Attendance Fullscreen JavaScript
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* Handles fullscreen toggle and optimization for iPad viewing
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* static/js/attendance_fullscreen.js
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*/
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// Fullscreen state management
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let isFullscreen = false;
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/**
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* Toggle fullscreen mode for attendance report
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*/
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function toggleFullscreen() {
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const container = document.getElementById('attendanceReportContainer');
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const icon = document.getElementById('fullscreenIcon');
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const body = document.body;
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if (!container || !icon) {
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console.error('Fullscreen elements not found');
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return;
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}
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isFullscreen = !isFullscreen;
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if (isFullscreen) {
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enterFullscreen(container, icon, body);
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} else {
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exitFullscreen(container, icon, body);
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}
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// Log fullscreen action
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logFullscreenAction(isFullscreen ? 'enter' : 'exit');
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}
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/**
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* Enter fullscreen mode
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*/
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function enterFullscreen(container, icon, body) {
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// Add fullscreen classes
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container.classList.add('fullscreen-mode');
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body.classList.add('fullscreen-active');
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// Change icon
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icon.classList.remove('fa-expand');
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icon.classList.add('fa-compress');
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// Update button title
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const button = document.getElementById('fullscreenToggle');
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if (button) {
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button.setAttribute('title', 'Exit Fullscreen');
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}
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// Try to use native fullscreen API if available
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if (container.requestFullscreen) {
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container.requestFullscreen().catch(err => {
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console.log('Native fullscreen not available, using CSS fullscreen');
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});
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} else if (container.webkitRequestFullscreen) {
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container.webkitRequestFullscreen().catch(err => {
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console.log('Native fullscreen not available, using CSS fullscreen');
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});
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} else if (container.mozRequestFullScreen) {
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container.mozRequestFullScreen().catch(err => {
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console.log('Native fullscreen not available, using CSS fullscreen');
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});
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} else if (container.msRequestFullscreen) {
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container.msRequestFullscreen().catch(err => {
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console.log('Native fullscreen not available, using CSS fullscreen');
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});
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}
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// Adjust table layout for better viewing
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adjustTableForFullscreen(true);
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// Save fullscreen preference
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saveFullscreenPreference(true);
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}
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/**
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* Exit fullscreen mode
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*/
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function exitFullscreen(container, icon, body) {
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// Remove fullscreen classes
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container.classList.remove('fullscreen-mode');
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body.classList.remove('fullscreen-active');
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// Change icon back
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icon.classList.remove('fa-compress');
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icon.classList.add('fa-expand');
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// Update button title
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const button = document.getElementById('fullscreenToggle');
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if (button) {
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button.setAttribute('title', 'Toggle Fullscreen');
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}
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// Exit native fullscreen if active
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if (document.exitFullscreen) {
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document.exitFullscreen().catch(err => {
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console.log('Native fullscreen exit not needed');
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});
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} else if (document.webkitExitFullscreen) {
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document.webkitExitFullscreen().catch(err => {
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console.log('Native fullscreen exit not needed');
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});
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} else if (document.mozCancelFullScreen) {
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document.mozCancelFullScreen().catch(err => {
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console.log('Native fullscreen exit not needed');
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});
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} else if (document.msExitFullscreen) {
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document.msExitFullscreen().catch(err => {
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console.log('Native fullscreen exit not needed');
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});
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}
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// Restore table layout
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adjustTableForFullscreen(false);
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// Save fullscreen preference
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saveFullscreenPreference(false);
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}
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/**
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* Adjust table columns visibility based on fullscreen and device
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*/
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function adjustTableForFullscreen(isFullscreen) {
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const table = document.getElementById('attendanceTable');
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if (!table) return;
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const viewport = {
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width: window.innerWidth,
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height: window.innerHeight,
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orientation: window.innerWidth > window.innerHeight ? 'landscape' : 'portrait'
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};
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// Log viewport info for debugging
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console.log('Adjusting table for fullscreen:', {
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isFullscreen,
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viewport
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});
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// Additional optimizations can be added here
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// The CSS already handles most responsive adjustments
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}
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/**
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* Save fullscreen preference to localStorage
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*/
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function saveFullscreenPreference(isFullscreen) {
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try {
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localStorage.setItem('attendance_fullscreen_preference', isFullscreen ? 'true' : 'false');
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} catch (e) {
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console.warn('Could not save fullscreen preference:', e);
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}
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}
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/**
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* Load fullscreen preference from localStorage
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*/
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function loadFullscreenPreference() {
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try {
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const preference = localStorage.getItem('attendance_fullscreen_preference');
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return preference === 'true';
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} catch (e) {
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console.warn('Could not load fullscreen preference:', e);
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return false;
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}
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}
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/**
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* Log fullscreen action for analytics
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*/
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function logFullscreenAction(action) {
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const logData = {
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action: action,
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timestamp: new Date().toISOString(),
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viewport: {
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width: window.innerWidth,
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height: window.innerHeight,
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orientation: window.innerWidth > window.innerHeight ? 'landscape' : 'portrait'
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},
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userAgent: navigator.userAgent,
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isIPad: /iPad/.test(navigator.userAgent) || (navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1)
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};
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console.log('Fullscreen action logged:', logData);
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// You can send this to your backend for analytics if needed
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// fetch('/api/log-fullscreen', {
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// method: 'POST',
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// headers: { 'Content-Type': 'application/json' },
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// body: JSON.stringify(logData)
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// });
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}
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/**
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* Handle native fullscreen change events
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*/
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function handleFullscreenChange() {
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const isNativeFullscreen = !!(
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document.fullscreenElement ||
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document.webkitFullscreenElement ||
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document.mozFullScreenElement ||
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document.msFullscreenElement
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);
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// Sync our state with native fullscreen
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if (!isNativeFullscreen && isFullscreen) {
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// User exited native fullscreen, update our state
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const container = document.getElementById('attendanceReportContainer');
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const icon = document.getElementById('fullscreenIcon');
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const body = document.body;
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if (container && icon) {
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isFullscreen = false;
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exitFullscreen(container, icon, body);
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}
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}
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}
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/**
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* Handle keyboard shortcuts
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*/
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function handleKeyboardShortcuts(event) {
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// F11 or F for fullscreen toggle
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if (event.key === 'F11' || (event.key === 'f' && event.ctrlKey)) {
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event.preventDefault();
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toggleFullscreen();
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}
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// Escape to exit fullscreen
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if (event.key === 'Escape' && isFullscreen) {
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toggleFullscreen();
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}
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}
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/**
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* Detect iPad and adjust UI accordingly
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*/
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function detectAndOptimizeForIPad() {
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const isIPad = /iPad/.test(navigator.userAgent) ||
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(navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1);
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if (isIPad) {
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console.log('iPad detected - optimizing UI');
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document.body.classList.add('ipad-device');
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// Add iPad-specific optimizations
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const container = document.getElementById('attendanceReportContainer');
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if (container) {
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container.classList.add('ipad-optimized');
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}
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}
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}
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/**
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* Initialize fullscreen functionality
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*/
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function initializeFullscreen() {
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console.log('Initializing fullscreen functionality');
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// Detect iPad
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detectAndOptimizeForIPad();
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// Add event listeners for native fullscreen changes
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document.addEventListener('fullscreenchange', handleFullscreenChange);
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document.addEventListener('webkitfullscreenchange', handleFullscreenChange);
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document.addEventListener('mozfullscreenchange', handleFullscreenChange);
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document.addEventListener('MSFullscreenChange', handleFullscreenChange);
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// Add keyboard shortcuts
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document.addEventListener('keydown', handleKeyboardShortcuts);
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// Load saved preference
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const savedPreference = loadFullscreenPreference();
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if (savedPreference) {
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console.log('Restoring fullscreen preference');
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// Optional: Auto-enter fullscreen if user had it enabled last time
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// toggleFullscreen();
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}
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// Handle orientation changes
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window.addEventListener('orientationchange', function() {
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console.log('Orientation changed');
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if (isFullscreen) {
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adjustTableForFullscreen(true);
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}
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});
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// Handle window resize
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let resizeTimeout;
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window.addEventListener('resize', function() {
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clearTimeout(resizeTimeout);
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resizeTimeout = setTimeout(function() {
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if (isFullscreen) {
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adjustTableForFullscreen(true);
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}
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}, 250);
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});
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console.log('Fullscreen functionality initialized');
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}
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// Initialize when DOM is ready
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if (document.readyState === 'loading') {
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document.addEventListener('DOMContentLoaded', initializeFullscreen);
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} else {
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initializeFullscreen();
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}
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// Export functions for external use
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window.toggleFullscreen = toggleFullscreen;
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window.isAttendanceFullscreen = function() { return isFullscreen; };
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