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var _store_position = 0;
function next_page() {
_store_position = 1;
window.book.nextPage();
}
function prev_page() {
window.book.prevPage();
}
function hotkey_handler(e) {
try {
console.log('K:' + e.which);
// right
if (e.which == 39) {
next_page();
}
// left
if (e.which == 37) {
prev_page();
}
} catch (e) {
console.warn(e);
}
}
function init_taps() {
try {
window.addEventListener("mouseup",
function(event) {
if (event.button == 0) {
var doc = document.documentElement;
var margin_x = 64;
var margin_y_top = 48;
var margin_y_bottom = 48;
//console.log(event.clientY + " " + doc.clientHeight);
if (event.clientY < margin_y_top || event.clientY >= doc.clientHeight - margin_y_bottom) {
return;
}
if (event.clientX >= doc.clientWidth - margin_x) {
console.log("RIGHT SIDE");
next_page();
}
if (event.clientX <= margin_x) {
console.log("LEFT SIDE");
prev_page();
}
}
}
);
} catch (e) {
console.warn(e);
}
}
function lmargin(incr) {
var cur = parseInt(window.book.settings.styles.lineHeight.replace("%", ""));
var size = cur + incr;
localforage.setItem("epube.lineHeight", size);
window.book.setStyle("lineHeight", size + "%");
}
function apply_font(elem) {
var font = elem[elem.selectedIndex].value;
localforage.setItem("epube.fontFamily", font);
window.book.setStyle("fontFamily", font);
}
function zoom(incr) {
var cur = parseInt(window.book.settings.styles.fontSize.replace("px", ""));
var size = cur + incr;
localforage.setItem("epube.fontSize", size);
window.book.setStyle("fontSize", size + "px");
}
function clear_lastread() {
if (confirm("Clear stored last read location?")) {
var total = window.book.pagination.totalPages;
if (navigator.onLine) {
$.post("backend.php", { op: "storelastread", page: -1, cfi: "", id: $.urlParam("id") }, function(data) {
$(".lastread_input").val(data.page);
});
}
localforage.setItem(cacheId("lastread"),
{cfi: "", page: 0, total: total});
}
}
function mark_as_read() {
if (confirm("Mark book as read?")) {
var total = window.book.pagination.totalPages;
var lastCfi = book.pagination.cfiFromPage(total);
if (navigator.onLine) {
$.post("backend.php", { op: "storelastread", page: total, cfi: lastCfi, id: $.urlParam("id") }, function(data) {
$(".lastread_input").val(data.page);
});
}
localforage.setItem(cacheId("lastread"),
{cfi: lastCfi, page: total, total: total});
}
}
function save_and_close() {
if (navigator.onLine) {
var currentPage = book.pagination.pageFromCfi(book.getCurrentLocationCfi());
var currentCfi = book.getCurrentLocationCfi();
var totalPages = book.pagination.totalPages;
localforage.setItem(cacheId("lastread"),
{cfi: currentCfi, page: currentPage, total: totalPages});
$.post("backend.php", { op: "storelastread", id: $.urlParam("id"), page: currentPage,
cfi: currentCfi }, function(data) {
window.location = "index.php";
});
} else {
window.location = "index.php";
}
}
function toggle_night_mode() {
localforage.getItem("epube.night_mode").then(function(night) {
night = !night;
localforage.setItem("epube.night_mode", night).then(function() {
apply_night_mode();
});
});
}
function apply_night_mode() {
localforage.getItem("epube.night_mode").then(function(night) {
if (night) {
window.book.setStyle("background", "black");
window.book.setStyle("color", "#ccc");
$("body").css("background", "black");
} else {
window.book.setStyle("background", "white");
window.book.setStyle("color", "black");
$("body").css("background", "white");
}
});
}
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