Refactor javascript code a little
This commit is contained in:
@@ -158,12 +158,104 @@
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$(".video-container").css("display", "flex");
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}
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let currentVideo = null;
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let videoElement = null;
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let overlayContainer = null;
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let inactivityTimer = null;
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let backButton = null;
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let customControls = null;
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let playPauseButton = null;
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let seekBar = null;
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function exitVideoPlayback() {
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if (videoElement && videoElement.pause) {
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videoElement.pause();
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}
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clearTimeout(inactivityTimer);
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if (overlayContainer) {
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overlayContainer.css('cursor', 'default');
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overlayContainer.off('mousemove.inactivityControls');
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// Detach document-level fullscreen listener specific to this playback
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$(document).off('fullscreenchange.videoPlayback webkitfullscreenchange.videoPlayback mozfullscreenchange.videoPlayback MSFullscreenChange.videoPlayback', handleFullscreenChange);
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overlayContainer.remove();
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}
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// Attempt to exit fullscreen if the document is still in fullscreen mode
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// and our container was likely the one in fullscreen.
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if (document.fullscreenElement || document.webkitIsFullScreen || document.mozFullScreen || document.msFullscreenElement) {
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if (document.exitFullscreen) {
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document.exitFullscreen().catch(() => {});
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} else if (document.mozCancelFullScreen) {
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document.mozCancelFullScreen();
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} else if (document.webkitExitFullscreen) {
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document.webkitExitFullscreen();
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} else if (document.msExitFullscreen) {
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document.msExitFullscreen();
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}
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}
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}
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function showControlsAndResetTimer() {
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backButton.removeClass('button-hidden');
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customControls.removeClass('controls-hidden');
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overlayContainer.css('cursor', 'default'); // Show cursor
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clearTimeout(inactivityTimer);
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inactivityTimer = setTimeout(function() {
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backButton.addClass('button-hidden');
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customControls.addClass('controls-hidden');
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overlayContainer.css('cursor', 'none'); // Hide cursor
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}, 3000); // 3 seconds
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}
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// --- Moved Helper Function Definitions ---
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function handlePlayPauseClick() {
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if (videoElement.paused) {
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videoElement.play();
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} else {
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videoElement.pause();
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}
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}
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function updatePlayPauseButtonState() {
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if (!playPauseButton) return; // Ensure button exists
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if (videoElement.paused) {
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playPauseButton.text('►'); // Play icon
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} else {
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playPauseButton.text('❚❚'); // Pause icon
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}
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}
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function handleVideoLoadedMetadata() {
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if (!seekBar) return; // Ensure seekbar exists
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seekBar.attr('max', videoElement.duration);
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}
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function handleVideoTimeUpdate() {
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if (!seekBar) return; // Ensure seekbar exists
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seekBar.val(videoElement.currentTime);
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const percentage = (videoElement.currentTime / videoElement.duration) * 100;
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seekBar.css('background', `linear-gradient(to right, #3498db ${percentage}%, #555 ${percentage}%)`);
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}
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function handleSeekBarInput() {
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if (!seekBar) return; // Ensure seekbar exists
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videoElement.currentTime = seekBar.val();
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}
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function handleFullscreenChange() {
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const isActuallyFullscreen = document.fullscreenElement || document.webkitIsFullScreen || document.mozFullScreen || document.msFullscreenElement;
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if (!isActuallyFullscreen && overlayContainer && overlayContainer.length && !overlayContainer.is(document.fullscreenElement)) {
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if (overlayContainer.is(':visible')) {
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exitVideoPlayback();
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}
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}
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}
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$(document).ready(function() {
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// Pre-set all thumbnails to a placeholder state
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$(".video-thumbnail").attr("src", "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25' viewBox='0 0 16 9'%3E%3C/svg%3E");
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$.getJSON("/api/homepage", function(data) {
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let currentVideo = data.currentVideo;
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currentVideo = data.currentVideo;
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// previousVideo = data.previousVideo;
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// nextVideo = data.nextVideo;
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//
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@@ -174,138 +266,68 @@
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// Hide loader and show videos
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hideLoader();
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$("#play-button").click(function() {
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if (currentVideo && currentVideo.url) {
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// Create the overlay container
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let overlayContainer = $("<div id='video-overlay-container'></div>").appendTo("body");
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// Create video element and append to container
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let videoElement = $("<video autoplay class='video-player'></video>") // Removed 'controls' attribute
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.attr("src", currentVideo.url)
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.appendTo(overlayContainer)[0];
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// Create back button and append to container
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let backButton = $("<button id='back-button'>Back</button>")
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.appendTo(overlayContainer);
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// Create custom video controls container
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let customControls = $("<div id='custom-video-controls'></div>").appendTo(overlayContainer);
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let playPauseButton = $("<button id='custom-play-pause-button'>❚❚</button>").appendTo(customControls); // Initial state: Pause icon
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let seekBar = $("<input type='range' id='custom-seek-bar' value='0' />").appendTo(customControls);
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// Mouse inactivity logic for back button, controls, and cursor
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let inactivityTimer;
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function showControlsAndResetTimer() {
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backButton.removeClass('button-hidden');
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customControls.removeClass('controls-hidden');
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overlayContainer.css('cursor', 'default'); // Show cursor
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clearTimeout(inactivityTimer);
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inactivityTimer = setTimeout(function() {
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backButton.addClass('button-hidden');
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customControls.addClass('controls-hidden');
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overlayContainer.css('cursor', 'none'); // Hide cursor
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}, 3000); // 3 seconds
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}
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overlayContainer.on('mousemove.inactivityControls', function() {
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showControlsAndResetTimer();
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});
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showControlsAndResetTimer(); // Initial call
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// Custom Controls Logic
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// Play/Pause Button
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playPauseButton.click(function() {
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if (videoElement.paused) {
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videoElement.play();
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} else {
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videoElement.pause();
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}
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});
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$(videoElement).on('play', function() {
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playPauseButton.text('❚❚'); // Pause icon
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});
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$(videoElement).on('pause', function() {
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playPauseButton.text('►'); // Play icon
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});
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// Seek Bar
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$(videoElement).on('loadedmetadata', function() {
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seekBar.attr('max', videoElement.duration);
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});
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$(videoElement).on('timeupdate', function() {
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seekBar.val(videoElement.currentTime);
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// Optional: Update seek bar background to show progress
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const percentage = (videoElement.currentTime / videoElement.duration) * 100;
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seekBar.css('background', `linear-gradient(to right, #3498db ${percentage}%, #555 ${percentage}%)`);
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});
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seekBar.on('input', function() {
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videoElement.currentTime = $(this).val();
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});
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// Request fullscreen on the container
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const containerEl = overlayContainer[0];
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if (containerEl.requestFullscreen) {
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containerEl.requestFullscreen();
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} else if (containerEl.mozRequestFullScreen) { /* Firefox */
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containerEl.mozRequestFullScreen();
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} else if (containerEl.webkitRequestFullscreen) { /* Chrome, Safari & Opera */
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containerEl.webkitRequestFullscreen();
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} else if (containerEl.msRequestFullscreen) { /* IE/Edge */
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containerEl.msRequestFullscreen();
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}
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function exitVideoPlayback() {
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if (videoElement && videoElement.pause) {
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videoElement.pause();
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}
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clearTimeout(inactivityTimer); // Clear inactivity timer
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if (overlayContainer) { // Ensure overlayContainer exists before trying to modify it
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overlayContainer.css('cursor', 'default'); // Always reset cursor on exit
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}
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// Exit fullscreen if active
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if (document.fullscreenElement || document.webkitIsFullScreen || document.mozFullScreen || document.msFullscreenElement) {
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if (document.exitFullscreen) {
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document.exitFullscreen().catch(() => {});
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} else if (document.mozCancelFullScreen) {
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document.mozCancelFullScreen();
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} else if (document.webkitExitFullscreen) {
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document.webkitExitFullscreen();
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} else if (document.msExitFullscreen) {
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document.msExitFullscreen();
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}
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}
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if (overlayContainer) {
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overlayContainer.off('mousemove.inactivityControls'); // Remove specific listener
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overlayContainer.remove();
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}
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}
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// Handle video ending
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videoElement.onended = function() {
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exitVideoPlayback();
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};
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// Handle back button click
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backButton.click(function() {
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exitVideoPlayback();
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});
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// Detach previous fullscreen change listeners to avoid multiple triggers
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$(document).off('fullscreenchange.videoPlayback webkitfullscreenchange.videoPlayback mozfullscreenchange.videoPlayback MSFullscreenChange.videoPlayback');
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// Handle fullscreen change (e.g., user pressing Esc)
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$(document).on('fullscreenchange.videoPlayback webkitfullscreenchange.videoPlayback mozfullscreenchange.videoPlayback MSFullscreenChange.videoPlayback', function() {
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const isActuallyFullscreen = document.fullscreenElement || document.webkitIsFullScreen || document.mozFullScreen || document.msFullscreenElement;
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// Check if fullscreen was exited AND if our container was the one in fullscreen or is still around
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if (!isActuallyFullscreen && overlayContainer && overlayContainer.length && overlayContainer.is(':visible')) {
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exitVideoPlayback();
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}
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});
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}
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});
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})
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$("#play-button").click(function() {
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if (currentVideo && currentVideo.url) {
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// Create the overlay container
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overlayContainer = $("<div id='video-overlay-container'></div>").appendTo("body");
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// Create video element and append to container
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videoElement = $("<video autoplay class='video-player'></video>") // Removed 'controls' attribute
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.attr("src", currentVideo.url)
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.appendTo(overlayContainer)[0];
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// Create back button and append to container
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backButton = $("<button id='back-button'>Back</button>")
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.appendTo(overlayContainer);
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// Create custom video controls container
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customControls = $("<div id='custom-video-controls'></div>").appendTo(overlayContainer);
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playPauseButton = $("<button id='custom-play-pause-button'>❚❚</button>").appendTo(customControls); // Assign to global var
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seekBar = $("<input type='range' id='custom-seek-bar' value='0' />").appendTo(customControls); // Assign to global var
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// Remove local inactivityTimer declaration, it's global now
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// let inactivityTimer;
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// --- Setup Inactivity Controls ---
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overlayContainer.on('mousemove.inactivityControls', showControlsAndResetTimer);
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showControlsAndResetTimer(); // Initial call
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// --- Setup Custom Video Controls ---
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playPauseButton.click(handlePlayPauseClick);
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$(videoElement).on('play', updatePlayPauseButtonState);
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$(videoElement).on('pause', updatePlayPauseButtonState);
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$(videoElement).on('loadedmetadata', handleVideoLoadedMetadata);
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$(videoElement).on('timeupdate', handleVideoTimeUpdate);
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seekBar.on('input', handleSeekBarInput);
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// Initial call to set play/pause button state, especially if autoplay is effective
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updatePlayPauseButtonState();
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// --- Setup Video End and Back Button ---
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$(videoElement).on('ended', exitVideoPlayback);
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backButton.click(exitVideoPlayback);
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// --- Setup Fullscreen Change Listener ---
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// Detach any previous listeners first (using the specific named handler for accuracy if needed, but general works too)
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$(document).off('fullscreenchange.videoPlayback webkitfullscreenchange.videoPlayback mozfullscreenchange.videoPlayback MSFullscreenChange.videoPlayback');
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$(document).on('fullscreenchange.videoPlayback webkitfullscreenchange.videoPlayback mozfullscreenchange.videoPlayback MSFullscreenChange.videoPlayback', handleFullscreenChange);
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// --- Request Fullscreen ---
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const containerEl = overlayContainer[0];
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if (containerEl.requestFullscreen) {
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containerEl.requestFullscreen();
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} else if (containerEl.mozRequestFullScreen) { /* Firefox */
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containerEl.mozRequestFullScreen();
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} else if (containerEl.webkitRequestFullscreen) { /* Chrome, Safari & Opera */
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containerEl.webkitRequestFullscreen();
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} else if (containerEl.msRequestFullscreen) { /* IE/Edge */
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containerEl.msRequestFullscreen();
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}
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// NOTE: exitVideoPlayback was defined above.
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// The original snippet showed its definition here, it's now grouped with other helpers.
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}
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});
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})
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</script>
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</head>
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