Miniflux.Event = (function() { var queue = []; function isEventIgnored(e) { if (e.keyCode !== 63 && e.which !== 63 && (e.ctrlKey || e.shiftKey || e.altKey || e.metaKey)) { return true; } // Do not handle events when there is a focus in form fields var target = e.target || e.srcElement; return !!(target.tagName === 'INPUT' || target.tagName === 'TEXTAREA'); } return { lastEventType: "", ListenMouseEvents: function() { document.onclick = function(e) { if (e.target.hasAttribute("data-action") && e.target.className !== 'original') { e.preventDefault(); } }; document.onmouseup = function(e) { // Ignore right mouse button (context menu) if (e.button === 2) { return; } // Auto-select input content if (e.target.nodeName === "INPUT" && e.target.className === "auto-select") { e.target.select(); return; } // Application actions var action = e.target.getAttribute("data-action"); if (action) { Miniflux.Event.lastEventType = "mouse"; var currentItem = function () { var element = e.target; while (element && element.parentNode) { element = element.parentNode; if (element.tagName && element.tagName.toLowerCase() === 'article') { return element; } } }(); switch (action) { case 'refresh-all': Miniflux.Feed.UpdateAll(e.target.getAttribute("data-concurrent-requests")); break; case 'refresh-feed': currentItem && Miniflux.Feed.Update(currentItem); break; case 'mark-read': currentItem && Miniflux.Item.MarkAsRead(currentItem); break; case 'mark-unread': currentItem && Miniflux.Item.MarkAsUnread(currentItem); break; case 'mark-removed': currentItem && Miniflux.Item.MarkAsRemoved(currentItem); break; case 'bookmark': currentItem && Miniflux.Item.SwitchBookmark(currentItem); break; case 'download-item': currentItem && Miniflux.Item.DownloadContent(currentItem); break; case 'mark-feed-read': var feed_id = document.getElementById('listing').getAttribute('data-feed-id'); Miniflux.Item.MarkFeedAsRead(feed_id); break; case 'close-help': Miniflux.Nav.CloseHelp(); break; case 'show-search': Miniflux.Nav.ShowSearch(); break; case 'toggle-menu-more': Miniflux.Nav.ToggleMenuMore(); break; } } }; }, ListenKeyboardEvents: function() { document.onkeypress = function(e) { if (isEventIgnored(e)) { return; } Miniflux.Event.lastEventType = "keyboard"; queue.push(e.key || e.which); if (queue[0] === 'g' || queue[0] === 103) { switch (queue[1]) { case undefined: break; case 'u': case 117: window.location.href = "?action=unread"; queue = []; break; case 'b': case 98: window.location.href = "?action=bookmarks"; queue = []; break; case 'h': case 104: window.location.href = "?action=history"; queue = []; break; case 's': case 115: window.location.href = "?action=feeds"; queue = []; break; case 'p': case 112: window.location.href = "?action=config"; queue = []; break; default: queue = []; break; } } else { queue = []; var currentItem = function () { return document.getElementById("current-item"); }(); switch (e.key || e.which) { case 'd': case 100: currentItem && Miniflux.Item.DownloadContent(currentItem); break; case 'p': case 112: case 'k': case 107: Miniflux.Nav.SelectPreviousItem(); break; case 'n': case 110: case 'j': case 106: Miniflux.Nav.SelectNextItem(); break; case 'v': case 118: currentItem && Miniflux.Item.OpenOriginal(currentItem); break; case 'o': case 111: currentItem && Miniflux.Item.Show(currentItem); break; case 'm': case 109: currentItem && Miniflux.Item.SwitchStatus(currentItem); break; case 'f': case 102: currentItem && Miniflux.Item.SwitchBookmark(currentItem); break; case 'h': case 104: Miniflux.Nav.OpenPreviousPage(); break; case 'l': case 108: Miniflux.Nav.OpenNextPage(); break; case 'r': case 114: Miniflux.Feed.UpdateAll(); break; case '?': case 63: Miniflux.Nav.ShowHelp(); break; case 'Q': case 81: // Q case 'q': case 113: // q Miniflux.Nav.CloseHelp(); break; case 'z': case 122: Miniflux.Item.ToggleRTLMode(); break; } } }; document.onkeydown = function(e) { if (isEventIgnored(e)) { return; } Miniflux.Event.lastEventType = "keyboard"; switch (e.key || e.which) { case "ArrowLeft": case "Left": case 37: Miniflux.Nav.SelectPreviousItem(); break; case "ArrowRight": case "Right": case 39: Miniflux.Nav.SelectNextItem(); break; } }; }, ListenVisibilityEvents: function() { document.addEventListener('visibilitychange', function() { Miniflux.App.Log('document.visibilityState: ' + document.visibilityState); if (!document.hidden && Miniflux.Item.hasNewUnread()) { Miniflux.App.Log('Need to update the unread counter with fresh values from the database'); Miniflux.Item.CheckForUpdates(); } }); }, ListenTouchEvents: function() { var touches = null; var resetTouch = function () { touches && touches.element && (touches.element.style.opacity = 1); touches && touches.element && (touches.element.style.transform = ""); touches = { "touchstart": {"x":-1, "y":-1}, "touchmove" : {"x":-1, "y":-1}, "touchend" : false, "direction" : "undetermined", "swipestarted" : false, "element" : null }; }; var horizontalSwipe = function () { if((touches.touchstart.x > -1 && touches.touchmove.x > -1 && ((touches.touchmove.x - touches.touchstart.x) > 30 | touches.swipestarted) && Math.abs(touches.touchmove.y - touches.touchstart.y) < 75)) { touches.swipestarted = true; return touches.touchmove.x - touches.touchstart.x; } return 0; }; var closest = function(el, fn) { return el && (fn(el) ? el : closest(el.parentNode, fn)); }; var getTouchElement = function() { return touches.element ? touches.element : closest(document.elementFromPoint(touches.touchstart.x, touches.touchstart.y), function(el) { return el.tagName === 'ARTICLE'; }); }; var drawElement = function(){ if(touches && (touches.touchend === true || touches.touchstart.x == -1)) { return; } if(touches.element === null) { touches.element = getTouchElement(); } var swipedistance = horizontalSwipe(); if(swipedistance > 0) { var element = getTouchElement(); if(!element) {resetTouch(); return;} touches.element.style.opacity = 1 - ((swipedistance > 75) ? 0.9 : swipedistance/75 *0.9); touches.element.style.transform = "translateX("+ (swipedistance > 75 ? 75 : swipedistance)+"px)"; touches.element = element; } window.requestAnimationFrame(drawElement); }; var touchHandler = function (e) { if (typeof e.touches != 'undefined' && e.touches.length <= 1) { var touch = e.touches[0]; var swipedistance = null; var element = null; switch (e.type) { case 'touchstart': resetTouch(); touches[e.type].x = touch.clientX; touches[e.type].y = touch.clientY; drawElement(); break; case 'touchmove': touches[e.type].x = touch.clientX; touches[e.type].y = touch.clientY; break; case 'touchend': touches[e.type] = true; element = getTouchElement(); swipedistance = horizontalSwipe(); if(swipedistance > 75) { element && Miniflux.Item.MarkAsRead(element); if(!element.getAttribute("data-hide")){ resetTouch(); } } else { resetTouch(); } break; case 'touchcancel': resetTouch(); break; default: break; } } else { resetTouch(); } }; resetTouch(); document.addEventListener('touchstart', touchHandler, false); document.addEventListener('touchmove', touchHandler, false); document.addEventListener('touchend', touchHandler, false); document.addEventListener('touchcancel', touchHandler, false); } }; })();