calibre-web/cps/static/js/reading/txt_reader.js

87 lines
2.6 KiB
JavaScript

/* This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
* Copyright (C) 2021 Ozzieisaacs
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
$(document).ready(function() {
//to int
$("#area").width($("#area").width());
$("#content").width($("#content").width());
//bind text
$("#content").load($("#readmain").data('load'), function(textStr) {
$(this).height($(this).parent().height()*0.95);
$(this).text(textStr);
});
//keybind
$(document).keydown(function(event){
if(event.keyCode == 37){
prevPage();
}
if(event.keyCode == 39){
nextPage();
}
});
//click
$( "#left" ).click(function() {
prevPage();
});
$( "#right" ).click(function() {
nextPage();
});
$("#readmain").swipe( {
swipeRight:function() {
prevPage();
},
swipeLeft:function() {
nextPage();
},
});
//bind mouse
$(window).bind('DOMMouseScroll mousewheel', function(event) {
var delta = 0;
if (event.originalEvent.wheelDelta) {
delta = event.originalEvent.wheelDelta;
} else if (event.originalEvent.detail) {
delta = event.originalEvent.detail*-1;
}
if (delta >= 0) {
prevPage();
} else {
nextPage();
}
});
//page animate
var origwidth = $("#content")[0].getBoundingClientRect().width;
var gap = 20;
function prevPage() {
if($("#content").offset().left > 0) {
return;
}
leftoff = $("#content").offset().left;
leftoff = leftoff+origwidth+gap;
$("#content").offset({left:leftoff});
}
function nextPage() {
leftoff = $("#content").offset().left;
leftoff = leftoff-origwidth-gap;
if (leftoff + $("#content")[0].scrollWidth < 0) {
return;
}
$("#content").offset({left:leftoff});
}
});