958 lines
33 KiB
JavaScript
958 lines
33 KiB
JavaScript
/* AUTO GENERATED FILE, DO NOT MODIFY THIS FILE, USE 'make js' */
|
|
var Miniflux = {};
|
|
|
|
var DEBUG = false;
|
|
|
|
Miniflux.App = (function() {
|
|
|
|
return {
|
|
Log: function(message) {
|
|
if (DEBUG) {
|
|
console.log(message);
|
|
}
|
|
},
|
|
Run: function() {
|
|
Miniflux.Event.ListenKeyboardEvents();
|
|
Miniflux.Event.ListenMouseEvents();
|
|
Miniflux.Event.ListenVisibilityEvents();
|
|
Miniflux.Event.ListenTouchEvents();
|
|
this.FrontendUpdateCheck();
|
|
},
|
|
FrontendUpdateCheck: function() {
|
|
var request = new XMLHttpRequest();
|
|
request.onload = function() {
|
|
var response = JSON.parse(this.responseText);
|
|
|
|
if (response['frontend_updatecheck_interval'] > 0) {
|
|
Miniflux.App.Log('Frontend updatecheck interval in minutes: ' + response['frontend_updatecheck_interval']);
|
|
Miniflux.Item.CheckForUpdates();
|
|
setInterval(function(){ Miniflux.Item.CheckForUpdates(); }, response['frontend_updatecheck_interval']*60*1000);
|
|
}
|
|
else {
|
|
Miniflux.App.Log('Frontend updatecheck disabled');
|
|
}
|
|
};
|
|
|
|
request.open("POST", "?action=get-config", true);
|
|
request.send(JSON.stringify(['frontend_updatecheck_interval']));
|
|
}
|
|
};
|
|
|
|
})();
|
|
Miniflux.Feed = (function() {
|
|
|
|
// List of feeds currently updating
|
|
var queue = [];
|
|
|
|
// Number of concurrent requests when updating all feeds
|
|
var queue_length = 5;
|
|
|
|
return {
|
|
Update: function(feed, callback) {
|
|
var itemsCounter = feed.querySelector("span.items-count");
|
|
if (! itemsCounter) return;
|
|
|
|
var feed_id = feed.getAttribute("data-feed-id");
|
|
|
|
var heading = feed.querySelector("h2:first-of-type");
|
|
heading.className = "loading-icon";
|
|
|
|
var request = new XMLHttpRequest();
|
|
request.onload = function() {
|
|
heading.className = "";
|
|
feed.removeAttribute("data-feed-error");
|
|
|
|
var lastChecked = feed.querySelector(".feed-last-checked");
|
|
if (lastChecked) lastChecked.innerHTML = lastChecked.getAttribute("data-after-update");
|
|
|
|
var response = JSON.parse(this.responseText);
|
|
if (response['result']) {
|
|
itemsCounter.innerHTML = response['items_count']['items_unread'] + "/" + response['items_count']['items_total'];
|
|
} else {
|
|
feed.setAttribute("data-feed-error", "1");
|
|
}
|
|
|
|
if (callback) {
|
|
callback(response);
|
|
}
|
|
else {
|
|
Miniflux.Item.CheckForUpdates();
|
|
}
|
|
};
|
|
|
|
request.open("POST", "?action=refresh-feed&feed_id=" + feed_id, true);
|
|
request.send();
|
|
},
|
|
UpdateAll: function(nb_concurrent_requests) {
|
|
var feeds = Array.prototype.slice.call(document.querySelectorAll("article:not([data-feed-disabled])"));
|
|
|
|
// Check if a custom amount of concurrent requests was defined
|
|
if (nb_concurrent_requests) {
|
|
queue_length = nb_concurrent_requests;
|
|
}
|
|
|
|
var interval = setInterval(function() {
|
|
while (feeds.length > 0 && queue.length < queue_length) {
|
|
var feed = feeds.shift();
|
|
queue.push(parseInt(feed.getAttribute('data-feed-id'), 10));
|
|
|
|
Miniflux.Feed.Update(feed, function(response) {
|
|
var index = queue.indexOf(response['feed_id']);
|
|
if (index >= 0) queue.splice(index, 1);
|
|
|
|
if (feeds.length === 0 && queue.length === 0) {
|
|
clearInterval(interval);
|
|
Miniflux.Item.CheckForUpdates();
|
|
}
|
|
});
|
|
}
|
|
}, 100);
|
|
}
|
|
};
|
|
})();
|
|
Miniflux.Item = (function() {
|
|
|
|
// timestamp of the latest item per feed ever seen
|
|
var latest_feeds_items = [];
|
|
|
|
// indicator for new unread items
|
|
var unreadItems = false;
|
|
|
|
var nbUnreadItems = function() {
|
|
var navCounterElement = document.getElementById("nav-counter");
|
|
|
|
if (navCounterElement) {
|
|
return parseInt(navCounterElement.textContent, 10) || 0;
|
|
}
|
|
}();
|
|
|
|
var nbPageItems = function() {
|
|
var pageCounterElement = document.getElementById("page-counter");
|
|
|
|
if (pageCounterElement) {
|
|
return parseInt(pageCounterElement.textContent, 10) || 0;
|
|
}
|
|
}();
|
|
|
|
function simulateMouseClick(element)
|
|
{
|
|
var event = document.createEvent("MouseEvents");
|
|
event.initEvent("mousedown", true, true);
|
|
element.dispatchEvent(event);
|
|
|
|
event = document.createEvent("MouseEvents");
|
|
event.initEvent("mouseup", true, true);
|
|
element.dispatchEvent(event);
|
|
|
|
element.click();
|
|
}
|
|
|
|
function getItemID(item)
|
|
{
|
|
return item.getAttribute("data-item-id");
|
|
}
|
|
|
|
function changeLabel(link)
|
|
{
|
|
if (link && link.hasAttribute("data-reverse-title") && link.hasAttribute("title")) {
|
|
var title = link.getAttribute("title");
|
|
link.setAttribute("title", link.getAttribute("data-reverse-title"));
|
|
link.setAttribute("data-reverse-title", title);
|
|
}
|
|
}
|
|
|
|
function changeBookmarkLabel(item)
|
|
{
|
|
var link = item.querySelector(".bookmark-icon");
|
|
changeLabel(link);
|
|
}
|
|
|
|
function changeStatusLabel(item)
|
|
{
|
|
var link = item.querySelector(".read-icon");
|
|
changeLabel(link);
|
|
}
|
|
|
|
function showItemAsRead(item)
|
|
{
|
|
if (item.getAttribute("data-item-status") === 'read') {
|
|
return;
|
|
}
|
|
|
|
if (item.getAttribute("data-hide")) {
|
|
hideItem(item);
|
|
}
|
|
else {
|
|
item.setAttribute("data-item-status", "read");
|
|
changeStatusLabel(item);
|
|
|
|
// Change action
|
|
var link = item.querySelector(".read-icon");
|
|
if (link) link.setAttribute("data-action", "mark-unread");
|
|
}
|
|
|
|
nbUnreadItems--;
|
|
}
|
|
|
|
function showItemAsUnread(item)
|
|
{
|
|
if (item.getAttribute("data-item-status") === 'unread') {
|
|
return;
|
|
}
|
|
|
|
if (item.getAttribute("data-hide")) {
|
|
hideItem(item);
|
|
}
|
|
else {
|
|
item.setAttribute("data-item-status", "unread");
|
|
changeStatusLabel(item);
|
|
|
|
// Change action
|
|
var link = item.querySelector(".read-icon");
|
|
if (link) link.setAttribute("data-action", "mark-read");
|
|
}
|
|
|
|
nbUnreadItems++;
|
|
}
|
|
|
|
function hideItem(item)
|
|
{
|
|
if (Miniflux.Event.lastEventType !== "mouse") {
|
|
var items = document.getElementsByTagName("article");
|
|
|
|
if (items[items.length-1].id === "current-item") {
|
|
Miniflux.Nav.SelectPreviousItem();
|
|
}
|
|
else {
|
|
Miniflux.Nav.SelectNextItem();
|
|
}
|
|
}
|
|
|
|
item.parentNode.removeChild(item);
|
|
nbPageItems--;
|
|
}
|
|
|
|
function updateCounters()
|
|
{
|
|
var pageHeading = null;
|
|
|
|
// redirect to unread if we're on a nothing to read page
|
|
if (window.location.href.indexOf('nothing_to_read=1') > -1 && nbUnreadItems > 0) {
|
|
window.location.href = '?action=unread';
|
|
} // reload to get a nothing to read page
|
|
else if (nbPageItems === 0) {
|
|
window.location.reload();
|
|
}
|
|
|
|
var pageCounterElement = document.getElementById("page-counter");
|
|
if (pageCounterElement) pageCounterElement.textContent = nbPageItems || '';
|
|
|
|
var navCounterElement = document.getElementById("nav-counter");
|
|
navCounterElement.textContent = nbUnreadItems || '';
|
|
|
|
var pageHeadingElement = document.querySelector("div.page-header h2:first-of-type");
|
|
if (pageHeadingElement) {
|
|
pageHeading = pageHeadingElement.firstChild.nodeValue;
|
|
}
|
|
else {
|
|
// special handling while viewing an article.
|
|
// 1. The article does not have a page-header element
|
|
// 2. An article could be opened from any page and has the original
|
|
// page as data-item-page value
|
|
var itemHeading = document.querySelector("article.item h1:first-of-type");
|
|
if (itemHeading) {
|
|
document.title = itemHeading.textContent;
|
|
return;
|
|
}
|
|
}
|
|
|
|
// pagetitle depends on current page
|
|
var sectionElement = document.querySelector("section.page");
|
|
switch (sectionElement.getAttribute("data-item-page")) {
|
|
case "unread":
|
|
document.title = "Miniflux (" + nbUnreadItems + ")";
|
|
break;
|
|
case "feed-items":
|
|
document.title = "(" + nbPageItems + ") " + pageHeading;
|
|
break;
|
|
default:
|
|
if (pageCounterElement) {
|
|
document.title = pageHeading + " (" + nbPageItems + ")";
|
|
}
|
|
else {
|
|
document.title = pageHeading;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
function markAsRead(item)
|
|
{
|
|
var item_id = getItemID(item);
|
|
var request = new XMLHttpRequest();
|
|
|
|
request.onload = function() {
|
|
if (Miniflux.Nav.IsListing()) {
|
|
showItemAsRead(item);
|
|
updateCounters();
|
|
}
|
|
};
|
|
request.open("POST", "?action=mark-item-read&id=" + item_id, true);
|
|
request.send();
|
|
}
|
|
|
|
function markAsUnread(item)
|
|
{
|
|
var item_id = getItemID(item);
|
|
var request = new XMLHttpRequest();
|
|
|
|
request.onload = function() {
|
|
if (Miniflux.Nav.IsListing()) {
|
|
showItemAsUnread(item);
|
|
updateCounters();
|
|
}
|
|
};
|
|
request.open("POST", "?action=mark-item-unread&id=" + item_id, true);
|
|
request.send();
|
|
}
|
|
|
|
function markAsRemoved(item)
|
|
{
|
|
var item_id = getItemID(item);
|
|
var request = new XMLHttpRequest();
|
|
|
|
request.onload = function() {
|
|
if (Miniflux.Nav.IsListing()) {
|
|
hideItem(item);
|
|
|
|
if (item.getAttribute("data-item-status") === "unread") nbUnreadItems--;
|
|
updateCounters();
|
|
}
|
|
};
|
|
request.open("POST", "?action=mark-item-removed&id=" + item_id, true);
|
|
request.send();
|
|
}
|
|
|
|
return {
|
|
MarkAsRead: markAsRead,
|
|
MarkAsUnread: markAsUnread,
|
|
MarkAsRemoved: markAsRemoved,
|
|
SwitchBookmark: function(item) {
|
|
var item_id = getItemID(item);
|
|
var value = item.getAttribute("data-item-bookmark") === "1" ? "0" : "1";
|
|
var request = new XMLHttpRequest();
|
|
|
|
request.onload = function() {
|
|
var sectionElement = document.querySelector("section.page");
|
|
|
|
if (Miniflux.Nav.IsListing() && sectionElement.getAttribute("data-item-page") === "bookmarks") {
|
|
hideItem(item);
|
|
updateCounters();
|
|
} else {
|
|
item.setAttribute("data-item-bookmark", value);
|
|
changeBookmarkLabel(item);
|
|
}
|
|
};
|
|
|
|
request.open("POST", "?action=bookmark&id=" + item_id + "&value=" + value, true);
|
|
request.send();
|
|
},
|
|
SwitchStatus: function(item) {
|
|
var status = item.getAttribute("data-item-status");
|
|
|
|
if (status === "read") {
|
|
markAsUnread(item);
|
|
}
|
|
else if (status === "unread") {
|
|
markAsRead(item);
|
|
}
|
|
},
|
|
Show: function(item) {
|
|
var link = item.querySelector("a.show");
|
|
if (link) simulateMouseClick(link);
|
|
},
|
|
OpenOriginal: function(item) {
|
|
var link = item.querySelector("a.original");
|
|
if (link) simulateMouseClick(link)
|
|
},
|
|
DownloadContent: function(item) {
|
|
var container = document.getElementById("download-item");
|
|
if (! container) return;
|
|
|
|
container.innerHTML = " " + container.getAttribute("data-before-message");
|
|
container.className = "loading-icon";
|
|
|
|
var request = new XMLHttpRequest();
|
|
request.onload = function() {
|
|
|
|
var response = JSON.parse(request.responseText);
|
|
container.className = "";
|
|
|
|
if (response['result']) {
|
|
var content = document.getElementById("item-content");
|
|
if (content) content.innerHTML = response['content'];
|
|
|
|
container.innerHTML = container.getAttribute("data-after-message");
|
|
}
|
|
else {
|
|
container.innerHTML = container.getAttribute("data-failure-message");
|
|
}
|
|
};
|
|
|
|
var item_id = getItemID(item);
|
|
request.open("POST", "?action=download-item&id=" + item_id, true);
|
|
request.send();
|
|
},
|
|
MarkFeedAsRead: function(feed_id) {
|
|
var request = new XMLHttpRequest();
|
|
|
|
request.onload = function() {
|
|
var articles = document.getElementsByTagName("article");
|
|
|
|
for (var i = 0, ilen = articles.length; i < ilen; i++) {
|
|
showItemAsRead(articles[i]);
|
|
}
|
|
|
|
nbUnreadItems = this.responseText;
|
|
updateCounters();
|
|
};
|
|
|
|
request.open("POST", "?action=mark-feed-as-read&feed_id=" + feed_id, true);
|
|
request.send();
|
|
},
|
|
ToggleRTLMode: function() {
|
|
var tags = [
|
|
"#current-item h1",
|
|
"#item-content",
|
|
"#listing #current-item h2",
|
|
"#listing #current-item .preview",
|
|
"#listing #current-item .preview-full-content"
|
|
];
|
|
|
|
for (var i = 0; i < tags.length; i++) {
|
|
var tag = document.querySelector(tags[i]);
|
|
|
|
if (tag) {
|
|
tag.dir = tag.dir == "" ? "rtl" : "";
|
|
}
|
|
}
|
|
},
|
|
hasNewUnread: function() {
|
|
return unreadItems;
|
|
},
|
|
CheckForUpdates: function() {
|
|
if (document.hidden && unreadItems) {
|
|
Miniflux.App.Log('We already have updates, no need to check again');
|
|
return;
|
|
}
|
|
|
|
var request = new XMLHttpRequest();
|
|
request.onload = function() {
|
|
var first_run = (latest_feeds_items.length === 0);
|
|
var current_unread = false;
|
|
var response = JSON.parse(this.responseText);
|
|
|
|
for (var feed_id in response['feeds']) {
|
|
var current_feed = response['feeds'][feed_id];
|
|
|
|
if (! latest_feeds_items.hasOwnProperty(feed_id) || current_feed.time > latest_feeds_items[feed_id]) {
|
|
Miniflux.App.Log('feed ' + feed_id + ': New item(s)');
|
|
latest_feeds_items[feed_id] = current_feed.time;
|
|
|
|
if (current_feed.status === 'unread') {
|
|
Miniflux.App.Log('feed ' + feed_id + ': New unread item(s)');
|
|
current_unread = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
Miniflux.App.Log('first_run: ' + first_run + ', current_unread: ' + current_unread + ', response.nbUnread: ' + response['nbUnread'] + ', nbUnreadItems: ' + nbUnreadItems);
|
|
|
|
if (! document.hidden && (response['nbUnread'] !== nbUnreadItems || unreadItems)) {
|
|
Miniflux.App.Log('Counter changed! Updating unread counter.');
|
|
unreadItems = false;
|
|
nbUnreadItems = response['nbUnread'];
|
|
updateCounters();
|
|
}
|
|
else if (document.hidden && ! first_run && current_unread) {
|
|
Miniflux.App.Log('New Unread! Updating pagetitle.');
|
|
unreadItems = true;
|
|
document.title = "↻ " + document.title;
|
|
}
|
|
else {
|
|
Miniflux.App.Log('No update.');
|
|
}
|
|
|
|
Miniflux.App.Log('unreadItems: ' + unreadItems);
|
|
};
|
|
|
|
request.open("POST", "?action=latest-feeds-items", true);
|
|
request.send();
|
|
}
|
|
};
|
|
|
|
})();
|
|
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;
|
|
}
|
|
}
|
|
};
|
|
},
|
|
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);
|
|
}
|
|
};
|
|
})();
|
|
Miniflux.Nav = (function() {
|
|
|
|
function scrollPageTo(item)
|
|
{
|
|
var clientHeight = pageYOffset + document.documentElement.clientHeight;
|
|
var itemPosition = item.offsetTop + item.offsetHeight;
|
|
|
|
if (clientHeight - itemPosition < 0 || clientHeight - item.offsetTop > document.documentElement.clientHeight) {
|
|
window.scrollTo(0, item.offsetTop - 10);
|
|
}
|
|
}
|
|
|
|
function findNextItem()
|
|
{
|
|
var items = document.getElementsByTagName("article");
|
|
|
|
if (! document.getElementById("current-item")) {
|
|
|
|
items[0].id = "current-item";
|
|
scrollPageTo(items[0]);
|
|
}
|
|
else {
|
|
|
|
for (var i = 0, ilen = items.length; i < ilen; i++) {
|
|
|
|
if (items[i].id === "current-item") {
|
|
|
|
if (i + 1 < ilen) {
|
|
items[i].id = "item-" + items[i].getAttribute("data-item-id");
|
|
|
|
items[i + 1].id = "current-item";
|
|
scrollPageTo(items[i + 1]);
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function findPreviousItem()
|
|
{
|
|
var items = document.getElementsByTagName("article");
|
|
|
|
if (! document.getElementById("current-item")) {
|
|
|
|
items[items.length - 1].id = "current-item";
|
|
scrollPageTo(items[items.length - 1]);
|
|
}
|
|
else {
|
|
|
|
for (var i = items.length - 1; i >= 0; i--) {
|
|
|
|
if (items[i].id === "current-item") {
|
|
|
|
if (i - 1 >= 0) {
|
|
items[i].id = "item-" + items[i].getAttribute("data-item-id");
|
|
items[i - 1].id = "current-item";
|
|
scrollPageTo(items[i - 1]);
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function isListing()
|
|
{
|
|
return !!document.getElementById("listing");
|
|
}
|
|
|
|
return {
|
|
OpenNextPage: function() {
|
|
var link = document.getElementById("next-page");
|
|
if (link) link.click();
|
|
},
|
|
OpenPreviousPage: function() {
|
|
var link = document.getElementById("previous-page");
|
|
if (link) link.click();
|
|
},
|
|
SelectNextItem: function() {
|
|
var link = document.getElementById("next-item");
|
|
|
|
if (link) {
|
|
link.click();
|
|
}
|
|
else if (isListing()) {
|
|
findNextItem();
|
|
}
|
|
},
|
|
SelectPreviousItem: function() {
|
|
var link = document.getElementById("previous-item");
|
|
|
|
if (link) {
|
|
link.click();
|
|
}
|
|
else if (isListing()) {
|
|
findPreviousItem();
|
|
}
|
|
},
|
|
ShowHelp: function() {
|
|
var help_layer = document.getElementById("help-layer");
|
|
help_layer.removeAttribute("class");
|
|
},
|
|
CloseHelp: function() {
|
|
var help_layer = document.getElementById("help-layer");
|
|
help_layer.setAttribute("class", "hide");
|
|
},
|
|
ShowSearch: function() {
|
|
document.getElementById("search-opener").setAttribute("class", "hide");
|
|
document.getElementById("search-form").removeAttribute("class")
|
|
},
|
|
IsListing: isListing
|
|
};
|
|
|
|
})();
|
|
Miniflux.App.Run();
|