413 lines
15 KiB
JavaScript
413 lines
15 KiB
JavaScript
/*
|
||
* @copyright QiaoQiaoShiDai Internet Technology(Shanghai)Co.,Ltd
|
||
* @license https://www.oaooa.com/licenses/
|
||
*
|
||
* @link https://www.oaooa.com
|
||
* @author zyx(zyx@oaooa.com)
|
||
<img src="" data-original="" data-download="">
|
||
*/
|
||
(function($,document,window) {
|
||
$.fn.dzzthumb = function(options) {
|
||
var defaults = {
|
||
root: 'body',
|
||
selector: 'img[data-original]',
|
||
container: $('body'),
|
||
allowdownload:0 ,//是否允许下载按钮
|
||
callback:null,
|
||
event:'click'
|
||
},
|
||
opts = $.extend(defaults, options),
|
||
angle = 0,
|
||
scale=1,
|
||
$imgs=[],
|
||
current = 0;
|
||
|
||
$imgs[opts['root']] = $(this);
|
||
$imgs[opts['root']].off(opts['event']+'.'+opts['root']).on(opts['event']+'.'+opts['root'], function() {
|
||
var self = this;
|
||
$imgs[opts['root']].each(function(index) {
|
||
if(this == self) current = index;
|
||
});
|
||
setupDom();
|
||
showContent();
|
||
return false;
|
||
});
|
||
var setupDom = function() {
|
||
$('html,body').addClass('dzzthumb_body');
|
||
if(!document.getElementById('MsgContainer')) {
|
||
$('<div id="MsgContainer" style=" background: url(dzz/images/b.gif); z-index:99999;width:100%;height:100%;margin:0;padding:0; right: 0px; bottom: 0px;position: fixed; top:0px; left: 0px;"></div>').appendTo(opts['container']);
|
||
} else {
|
||
$('#MsgContainer').empty().show();
|
||
}
|
||
$('#MsgContainer').on('contextmenu',function(){
|
||
return false;
|
||
});
|
||
var html = '';
|
||
html += '<div id="preview_Container" style="position:absolute;width:100%;height:100%;top:0px;left:0px;bottom:0px;right:0px;display:none;z-index:10000">';
|
||
html += '<div id="preview-box" class="preview-box">';
|
||
html += ' <div class="preview-handle" style="z-index: 118;"><b data_title="ESC'+__lang.logout+'" btn="close" class="pr-close">ESC'+__lang.logout+'</b></div>';
|
||
html += ' <div id="btn_hand" class="preview-panel" style="z-index: 117;">';
|
||
html += ' <ul id="contents-panel" style="right:55px;" class="contents-panel">';
|
||
html += ' <li btn="rotate" ><i class="pr-rotate"></i><b>'+__lang.rotation+'</b></li>';
|
||
//html+=' <li class="hidden-xs" btn="collect" ><i class="pr-save"></i><b>保存到我的文档</b></li>';
|
||
if(opts.allowdownload){
|
||
html += ' <li class="hidden-xs hide" btn="download" ><i class="pr-download"></i><b>'+__lang.download+'</b></li>';
|
||
html += ' <li btn="newwindow" class="hide" ><i class="pr-newwindow"></i><b>'+__lang.look_artwork+'</b></li>';
|
||
}
|
||
html += ' </ul>';
|
||
html += ' <div id="file_name" class="previewer-filename hidden-xs"></div>';
|
||
html += ' </div>';
|
||
html += ' <div id="con" class="preview-contents">';
|
||
html += ' <div class="pr-btn-switch">';
|
||
html += ' <b data_title="'+__lang.keyboard+'“←”'+__lang.key_on+'" btn="prev" class="pr-btn-prev" style="z-index: 116;" >'+__lang.on_a+'</b>';
|
||
html += ' <b data_title="'+__lang.keyboard+'“→”'+__lang.key_under+'" btn="next" class="pr-btn-next" style="z-index: 116;">'+__lang.under_a+'</b>';
|
||
html += ' </div>';
|
||
html += ' <div id="pre_loading" style="display: none;" class="previewer-loading">'+__lang.loading_in+'</div>';
|
||
html += ' <div id="previewer-photo" class="previewer-photo" style="overflow: visible; z-index: 114; display: none; left: 0px; top: 40px;"></div>';
|
||
html += ' </div>';
|
||
html += '</div>';
|
||
html += '<div id="prev-tips" class="prev-tips" >'+__lang.keyboard+'“←”'+__lang.key_on+'</div>';
|
||
html += '<div id="next-tips" class="next-tips">'+__lang.keyboard+'“→”'+__lang.key_under+'</div>';
|
||
html += '<div id="close-tips" class="esc-tips">ESC'+__lang.logout+'</div>';
|
||
html += '<div id="popup-hint" style="z-index: 999999999; top: 50%; left:50%;margin-left:-86px; display:none;" class="popup-hint">';
|
||
html += ' <i rel="type" class="hint-icon hint-inf-m"></i>';
|
||
html += ' <em class="sl"><b></b></em>';
|
||
html += ' <span rel="con">'+__lang.has_last_picture1+'</span>';
|
||
html += ' <em class="sr"><b></b></em>';
|
||
html += '</div>';
|
||
html += '</div>';
|
||
$(html).appendTo('#MsgContainer');
|
||
$.getScript('static/js/jquery.mousewheel.min.js');
|
||
if($imgs[opts['root']].length<=1){
|
||
$('.pr-btn-prev').hide();
|
||
$('.pr-btn-next').hide();
|
||
}else{
|
||
if(current==0){
|
||
$('.pr-btn-prev').hide();
|
||
$('.pr-btn-next').show();
|
||
}else if(current==$imgs[opts['root']].length-1){
|
||
$('.pr-btn-prev').show();
|
||
$('.pr-btn-next').hide();
|
||
}else{
|
||
$('.pr-btn-prev').show();
|
||
$('.pr-btn-next').show();
|
||
}
|
||
}
|
||
$('#preview_Container').css({ height: '100%', width: '100%' }).show();
|
||
$('#preview-box b').on('mouseenter', function() {
|
||
var btn = $(this).attr('btn');
|
||
$('#' + btn + '-tips').show();
|
||
});
|
||
$('#preview-box b').on('mouseleave', function() {
|
||
var btn = $(this).attr('btn');
|
||
$('#' + btn + '-tips').hide();
|
||
});
|
||
$(document).on('keyup.'+opts['root'], function(event) {
|
||
var e;
|
||
if(event.which != "") { e = event.which; } else if(event.charCode != "") { e = event.charCode; } else if(event.keyCode != "") { e = event.keyCode; }
|
||
switch(e) {
|
||
case 27: //Ctrl + Alt + ←
|
||
$(document).off('.'+opts['root']);
|
||
$('#MsgContainer').empty().hide();
|
||
break;
|
||
case 37: //Ctrl + Alt + ←
|
||
if(current == 0) {
|
||
$('#popup-hint').find('span').html(__lang.has_last_picture);
|
||
$('#popup-hint').show();
|
||
window.setTimeout(function() { $('#popup-hint').hide(); }, 3000);
|
||
}else if(current == 1) {
|
||
current = current - 1;
|
||
$('.pr-btn-prev').hide();
|
||
if($imgs[opts['root']].length>1) $('.pr-btn-next').show();
|
||
showContent();
|
||
} else {
|
||
current = current - 1;
|
||
showContent();
|
||
if($imgs[opts['root']].length>1){
|
||
$('.pr-btn-next').show();
|
||
$('.pr-btn-prev').show();
|
||
}
|
||
|
||
}
|
||
break;
|
||
case 39: //Ctrl + Alt + →
|
||
if(current == $imgs[opts['root']].length - 1) {
|
||
$('#popup-hint').find('span').html(__lang.has_last_picture1);
|
||
$('#popup-hint').show();
|
||
|
||
window.setTimeout(function() { $('#popup-hint').hide(); }, 3000);
|
||
}else if(current == $imgs[opts['root']].length - 2) {
|
||
current = current + 1;
|
||
$('.pr-btn-next').hide();
|
||
if($imgs[opts['root']].length>1) $('.pr-btn-prev').show();
|
||
showContent();
|
||
} else {
|
||
current = current + 1;
|
||
showContent();
|
||
if($imgs[opts['root']].length>1){
|
||
$('.pr-btn-next').show();
|
||
$('.pr-btn-prev').show();
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
});
|
||
$('#previewer-photo').on('click.'+opts['root'], function() {
|
||
$(document).off('.'+opts['root']);
|
||
$('#MsgContainer').empty().hide();
|
||
$('html,body').removeClass('dzzthumb_body');
|
||
});
|
||
$('#MsgContainer [btn],#previewer-photo').on('click.'+opts['root'], function() {
|
||
var btn = $(this).attr('btn');
|
||
switch(btn) {
|
||
case "close":
|
||
$(document).off('.'+opts['root']);
|
||
$('#MsgContainer').empty().hide();
|
||
$('html,body').removeClass('dzzthumb_body');
|
||
break;
|
||
case "prev":
|
||
if(current == 0) {
|
||
$('#popup-hint').find('span').html(__lang.has_last_picture);
|
||
$('#popup-hint').show();
|
||
window.setTimeout(function() { $('#popup-hint').hide(); }, 3000);
|
||
}else if(current == 1) {
|
||
current = current - 1;
|
||
$('.pr-btn-prev').hide();
|
||
if($imgs[opts['root']].length>1) $('.pr-btn-next').show();
|
||
showContent();
|
||
} else {
|
||
current = current - 1;
|
||
showContent();
|
||
if($imgs[opts['root']].length>1){
|
||
$('.pr-btn-next').show();
|
||
$('.pr-btn-prev').show();
|
||
}
|
||
}
|
||
jQuery(document).trigger('showIcos_done');
|
||
break;
|
||
case "next":
|
||
if(current == $imgs[opts['root']].length - 1) {
|
||
$('#popup-hint').find('span').html(__lang.has_last_picture1);
|
||
$('#popup-hint').show();
|
||
window.setTimeout(function() { $('#popup-hint').hide(); }, 3000);
|
||
}else if(current == $imgs[opts['root']].length - 2) {
|
||
current = current + 1;
|
||
$('.pr-btn-next').hide();
|
||
if($imgs[opts['root']].length>1) $('.pr-btn-prev').show();
|
||
showContent();
|
||
} else {
|
||
current = current + 1;
|
||
showContent();
|
||
if($imgs[opts['root']].length>1){
|
||
$('.pr-btn-next').show();
|
||
$('.pr-btn-prev').show();
|
||
}
|
||
}
|
||
|
||
break;
|
||
case "download":
|
||
var img = $imgs[opts['root']].get(current);
|
||
//var dpath = $(img).data('dpath');
|
||
var url = $(img).data('download');//downurl + '&path=' + dpath;
|
||
if(!url) break;
|
||
if(!document.getElementById('hideframe')) {
|
||
$('<iframe id="hideframe" name="hideframe" src="about:blank" frameborder="0" marginheight="0" marginwidth="0" width="0" height="0" allowtransparency="true" style="display:none;z-index:-99999"></iframe>').appendTo('body');
|
||
}
|
||
$('#hideframe').attr('src', url);
|
||
break;
|
||
case "newwindow":
|
||
var $img = $($imgs[opts['root']].get(current));
|
||
if($img.data('original')){
|
||
var original_img=$img.data('original');
|
||
window.open(original_img);
|
||
}
|
||
break;
|
||
|
||
case "rotate":
|
||
var el = $('#previewer-photo img');
|
||
angle += 90;
|
||
|
||
var rotation = ((angle % 360) / 90);
|
||
if(scale!=1){
|
||
el.css('transform','rotate('+angle+'deg) scale('+scale.toFixed(1)+')');
|
||
el.css({ 'transform': 'rotate(' + (angle) + 'deg) scale('+scale.toFixed(1)+')', '-webkit-transform': 'rotate(' + (angle) + 'deg) scale('+scale.toFixed(1)+')', '-moz-transform': 'rotate(' + (angle) + 'deg) scale('+scale.toFixed(1)+')', '-o-transform': 'rotate(' + (angle) + 'deg) scale('+scale.toFixed(1)+')', '-ms-transform': 'rotate(' + (angle) + 'deg) scale('+scale.toFixed(1)+')' });
|
||
}else{
|
||
el.css({ 'transform': 'rotate(' + (angle) + 'deg)', '-webkit-transform': 'rotate(' + (angle) + 'deg)', '-moz-transform': 'rotate(' + (angle) + 'deg)', '-o-transform': 'rotate(' + (angle) + 'deg)', '-ms-transform': 'rotate(' + (angle) + 'deg)' });
|
||
}
|
||
|
||
break;
|
||
|
||
}
|
||
return false;
|
||
});
|
||
}
|
||
var showContent = function() {
|
||
var img = $imgs[opts['root']].get(current);
|
||
angle=0;
|
||
$('#file_name').html(img.title);
|
||
$('#popup-hint').hide();
|
||
$('#previewer-photo').empty().hide();
|
||
|
||
if(!$(img).data('download')){
|
||
$('#contents-panel li[btn="newwindow"],#contents-panel li[btn="download"]').addClass('hide');
|
||
}else{
|
||
$('#contents-panel li[btn="newwindow"],#contents-panel li[btn="download"]').removeClass('hide');
|
||
}
|
||
$('#pre_loading').show();
|
||
var el = $('#previewer-photo');
|
||
var screenWidth = opts['container'].width();
|
||
var screenHeight = opts['container'].height();
|
||
imgReady($(img).data('original'), function() {
|
||
var width = 0;
|
||
var height = 0;
|
||
var imgw = this.width * 1;
|
||
var imgh = this.height * 1;
|
||
var bodyWidth = screenWidth - 6;
|
||
var bodyHeight = screenHeight - $('#btn_hand').height() - 6;
|
||
var ratio = bodyWidth / bodyHeight;
|
||
var ratio1 = imgw / imgh;
|
||
if(ratio > ratio1) {
|
||
if(bodyHeight < imgh) {
|
||
height = bodyHeight;
|
||
width = imgw / imgh * bodyHeight;
|
||
} else {
|
||
width = imgw;
|
||
height = imgh;
|
||
}
|
||
} else {
|
||
if(bodyWidth < imgw) {
|
||
width = bodyWidth;
|
||
height = imgh / imgw * bodyWidth;
|
||
} else {
|
||
width = imgw;
|
||
height = imgh;
|
||
}
|
||
}
|
||
var left = (screenWidth - width) / 2;
|
||
var top = (bodyHeight - height) / 2;
|
||
var el1 = $('<img height="' + height + '" width="' + width + '" style="cursor: move; top: ' + top + 'px; transform: rotate(0deg); left: ' + left + 'px;" src="' + $(img).data('original') + '" ws_property="1" onload="$(\'#pre_loading\').fadeOut();$(\'#previewer-photo\').show();" >').appendTo(el);
|
||
el1.get(0).onmousedown = function(event) { try {dragMenu(el1.get(0), event, 1); } catch(e) {} };
|
||
el1.on('click', function() { return false });
|
||
|
||
try{
|
||
$('#previewer-photo').off('mousewheel.preview').on('mousewheel.preview','',function(e,delta, deltaX, deltaY){
|
||
|
||
pic_resize(delta,imgw,imgh,$(img).data('original'));
|
||
return false;
|
||
});
|
||
}catch(e){};
|
||
});
|
||
|
||
if(opts.callback)opts.callback(current,img)
|
||
|
||
};
|
||
var pic_resize=function(delta,imgw,imgh,src){
|
||
if(delta>=0) delta=1;
|
||
else delta=-1;
|
||
var el = $('#previewer-photo');
|
||
var step=Math.max(imgw/900,imgh/900);
|
||
var $img=el.find('img');
|
||
var width=parseInt($img.attr('width'));
|
||
var height=parseInt($img.attr('height'));
|
||
|
||
var el=$('#previewer-photo>img');
|
||
var dx=delta*0.5;
|
||
if(dx>1) dx=1;
|
||
if(delta<0){
|
||
scale+=dx;
|
||
if(scale<0.1) scale=0.1
|
||
}else{
|
||
scale+=dx;
|
||
}
|
||
|
||
/*if(width*scale>imgw || height*scale>imgh){
|
||
if($img.attr('ismax')!='1'){
|
||
$img.attr('ismax',1).attr('src',src+'&original=1');
|
||
}
|
||
}*/
|
||
if(angle){
|
||
el.css('transform','rotate('+angle+'deg) scale('+scale.toFixed(1)+')');
|
||
}else{
|
||
el.css('transform',"scale("+scale.toFixed(1)+")");
|
||
}
|
||
}
|
||
var imgReady = (function() {
|
||
var list = [],
|
||
intervalId = null,
|
||
|
||
// 用来执行队列
|
||
tick = function() {
|
||
var i = 0;
|
||
for(; i < list.length; i++) {
|
||
list[i].end ? list.splice(i--, 1) : list[i]();
|
||
}
|
||
!list.length && stop();
|
||
},
|
||
|
||
// 停止所有定时器队列
|
||
stop = function() {
|
||
clearInterval(intervalId);
|
||
intervalId = null;
|
||
};
|
||
|
||
return function(url, ready, load, error) {
|
||
var onready, width, height, newWidth, newHeight,
|
||
img = new Image();
|
||
|
||
img.src = url;
|
||
|
||
// 如果图片被缓存，则直接返回缓存数据
|
||
if(img.complete) {
|
||
ready.call(img);
|
||
load && load.call(img);
|
||
return;
|
||
}
|
||
|
||
width = img.width;
|
||
height = img.height;
|
||
|
||
// 加载错误后的事件
|
||
img.onerror = function() {
|
||
error && error.call(img);
|
||
onready.end = true;
|
||
img = img.onload = img.onerror = null;
|
||
};
|
||
|
||
// 图片尺寸就绪
|
||
onready = function() {
|
||
newWidth = img.width;
|
||
newHeight = img.height;
|
||
if(newWidth !== width || newHeight !== height ||
|
||
// 如果图片已经在其他地方加载可使用面积检测
|
||
newWidth * newHeight > 1024
|
||
) {
|
||
ready.call(img);
|
||
onready.end = true;
|
||
}
|
||
};
|
||
onready();
|
||
|
||
// 完全加载完毕的事件
|
||
img.onload = function() {
|
||
// onload在定时器时间差范围内可能比onready快
|
||
// 这里进行检查并保证onready优先执行
|
||
!onready.end && onready();
|
||
|
||
load && load.call(img);
|
||
|
||
// IE gif动画会循环执行onload，置空onload即可
|
||
img = img.onload = img.onerror = null;
|
||
};
|
||
|
||
// 加入队列中定期执行
|
||
if(!onready.end) {
|
||
list.push(onready);
|
||
// 无论何时只允许出现一个定时器，减少浏览器性能损耗
|
||
if(intervalId === null) intervalId = setInterval(tick, 40);
|
||
}
|
||
};
|
||
})();
|
||
//var btnClick=
|
||
|
||
}
|
||
})(jQuery,document,window); |