121 lines
4.1 KiB
JavaScript
Executable File
121 lines
4.1 KiB
JavaScript
Executable File
(function(){
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var ua = navigator.userAgent;
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$.browserIS = {
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ie: !!(window.ActiveXObject || "ActiveXObject" in window), //ie;ie6~11
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ie8: this.ie && parseInt($.browser.version) <= 8,//ie8
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wap:ua.match(/(iPhone|iPod|Android|ios|MiuiBrowser)/i),
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trident: ua.indexOf('Trident') > -1, //IE内核
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presto: ua.indexOf('Presto') > -1, //opera内核
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webKit: ua.indexOf('AppleWebKit') > -1, //苹果、谷歌内核
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gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') == -1,//火狐内核
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mobile: !!ua.match(/AppleWebKit.*Mobile.*/), //是否为移动终端
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ios: !!ua.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端
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android: ua.indexOf('Android') > -1 || ua.indexOf('Adr') > -1, //android终端
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iPhone: ua.indexOf('iPhone') > -1, //是否为iPhone
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iPad: ua.indexOf('iPad') > -1, //是否iPad
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webApp: ua.indexOf('Safari') == -1, //是否web应该程序，没有头部与底部
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weixin: ua.indexOf('MicroMessenger') > -1, //是否微信
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qq: ua.match(/\sQQ/i) == " qq" //是否QQ
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};
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$.isIE = $.browserIS.ie;
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$.isIE8 = $.browserIS.ie8;
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$.isWap = $.browserIS.wap;
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$.isWindowSmall = function(){
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return $(window).width() < 769;//769
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};
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var isTouch = (('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch);
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$.isWindowTouch = function(){
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var res = isTouch || $.browserIS.iPad || $.browserIS.android || $.browserIS.mobile;
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return !!res;
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};
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})();
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// / Pinch Zoom
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function enablePinchZoom(){
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var startX = 0;
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var startY = 0;
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var pinchOffset = 0;
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var pinchScale = 1;
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var $content = $('#root');
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var $viewer = $('#MainPanelContent');
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var reset = function(){
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startX = startY = pinchOffset = 0;
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pinchScale = 1;
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};
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$content.bind('touchstart',function(e){
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e = e.originalEvent;
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if (e.touches.length > 1) {
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startX = (e.touches[0].pageX + e.touches[1].pageX) / 2;
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startY = (e.touches[0].pageY + e.touches[1].pageY) / 2;
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pinchOffset = Math.hypot((e.touches[1].pageX - e.touches[0].pageX), (e.touches[1].pageY - e.touches[0].pageY));
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} else {
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pinchOffset = 0;
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}
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}).bind('touchmove',function(e){
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e = e.originalEvent;
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if(e.touches.length < 2) return;
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if (pinchOffset <= 0 || e.touches.length < 2) return;
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var pinchDistance = Math.hypot((e.touches[1].pageX - e.touches[0].pageX), (e.touches[1].pageY - e.touches[0].pageY));
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var originX = startX + $viewer[0].scrollLeft;
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var originY = startY + $viewer[0].scrollTop;
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pinchScale = pinchDistance / pinchOffset;
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$viewer.css({
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transform:"scale("+pinchScale+")",
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transformOrigin:originX+"px "+originY+"px"
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});
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}).bind('touchend',function(e){
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if(pinchOffset <= 0) return;
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$viewer.css({transform:"none",transformOrigin:"unset"});
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var toScale = OfdCore.painter.zoom * pinchScale;
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toScale = toScale < 0.3 ? 0.3:toScale;
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toScale = toScale > 5 ? 5:toScale;
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OfdCore.setZoom(toScale);
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reset();
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});
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}
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$(document).ready(function (){
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touch.config.pinch = false;
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enablePinchZoom();
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$("#printButton").next().remove();
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$('.anticon-folder-open').parent().addClass('toolbar-file-open');
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$('.anticon-folder-open').parent().find('span').remove();
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$("#more").remove();
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var $goFirst = $("#PageNumberInput").prev().prev();
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var $goEnd = $("#PageNumberInput").next().next().next();
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var $turnLeft = $goEnd.next().next();
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var $turnRight = $turnLeft.next();
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var $turnFull = $turnRight.next();
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$turnLeft.addClass('view-turn-left');
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$turnRight.addClass('view-turn-right');
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$turnFull.addClass('view-turn-full');
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$goFirst.remove();
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$goEnd.remove();
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setTimeout(function(){
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if(ofdReaderParams.canDownload == '1') return;
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window.print = function(){};
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OfdCore.print = function(){};
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$('#printButton,.toolbar-file-open').remove();
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},10);
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// 自适应界面; bug: 缩放后文字选中异常;
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window.addEventListener("OfdFileOpened",function(){
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if($.isWindowTouch()){
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$('#root').addClass('app-window-touch');
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}
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if($.isWindowSmall()){
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$('#root').addClass('app-window-small');
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}
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// if($.isWindowTouch() && $.isWindowSmall() ){
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// OfdCore.setZoom(-1); //自适应宽度; 浏览器会异常;
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// }else{
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// // OfdCore.setZoom(1.5);
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// }
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});
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}); |