Tieba Float Movable

贴吧可移动悬浮窗
当前为 2014-08-12 提交的版本，查看最新版本。
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// ==UserScript==
// @name	Tieba Float Movable
// @namespace	http://gera2ld.blog.163.com/
// @author	Gerald <gera2ld@163.com>
// @icon	http://s.gravatar.com/avatar/a0ad718d86d21262ccd6ff271ece08a3?s=80
// @version	1.2.9.1
// @description	贴吧可移动悬浮窗
// @homepageURL	http://geraldl.ml/userjs/TiebaFloatMovable
// @include	http://tieba.baidu.com/*
// @exclude	http://tieba.baidu.com/tb/*
// @require	https://greasyfork.org/scripts/144/code.user.js
// @grant	none
// ==/UserScript==
 
function locate(m,css) {
	var c={};
	args.forEach(function(i){c[i]=/^-?\d+px/.test(css[i])?css[i]:'20px';});
	m.css(c);
}
function movable(o,name) {
	var m=$(o);
	if(!m.mousedown) return;
	o.moving=false;args=['right','bottom'];
	m.mousedown(function(e) {
		if(['DIV','TD'].indexOf(e.target.tagName)<0||e.target.contentEditable=='true') return;
		e.preventDefault();e.stopPropagation();
		o.x=e.pageX;
		if(args.indexOf('left')>=0) o.x-=parseInt(m.css('left'));
		else o.x+=parseInt(m.css('right'));
		o.y=e.pageY;
		if(args.indexOf('top')>=0) o.y-=parseInt(m.css('top'));
		else o.y+=parseInt(m.css('bottom'));
		if(!o.moving) $(document).mousemove(function(e) {
			if(o.moving) {
				var css={};
				for(var i in args) {
					var arg=args[i];
					if(arg=='left') css[arg]=e.pageX-o.x;
					else if(arg=='right') css[arg]=o.x-e.pageX;
					else if(arg=='top') css[arg]=e.pageY-o.y;
					else if(arg=='bottom') css[arg]=o.y-e.pageY;
					else continue;
					css[arg]+='px';
				}
				locate(m,css);
			}
			e.preventDefault();
		}).mouseup(function(e) {
			if(o.moving) {
				o.moving=false;
				var css={};
				for(var i in args) {
					var arg=args[i];
					css[arg]=m.css(arg);
				}
				utils.setObj('mcss_'+name,css);
				$(document).unbind('mousemove').unbind('mouseup');
			}
		});
		o.moving=true;
	});
	locate(m,utils.getObj('mcss_'+name,{}));
}
function unmovable(o) {$(o).unbind('mousedown').css({left:'',right:'',top:'',bottom:''});}
 
if(unsafeWindow.PosterContext&&unsafeWindow.PosterContext.isPostAllowed()) utils.wait(unsafeWindow,'test_editor',function(editor){
	function unminify(){
		if(utils.unminify) {
			mn.hide();ep.show();editor.focus();delete utils.unminify;
		}
	}
	function minify(){
		ep.hide();mn.show();utils.unminify=unminify;
		unsafeWindow.unminifyShare=unminify;	// 献给大花猫
	}
	function floatUp(){
		if(sta=='normal'||!allowUp) styleUp.html('');
		else styleUp.html('\
.edui-popup{bottom:44px;top:auto !important;}\
.edui-popup-caret{bottom:-8px;top:auto !important;transform:scale(1,-1);-webkit-transform:scale(1,-1);}\
');
	}
	function switchFloat(e) {
		if(e) {
			sta=sta=='open'?'close':'open';
			utils.setObj('float',sta);
		} else {
			ep.unbind('dblclick');if(allowSimple) ep.dblclick(switchFloat);
			if(allowMinify) {minify();mx.show();} else {unminify();mx.hide();}
		}
		if(!allowSimple||sta=='open') {
			styleFloat.html('\
#tb_rich_poster{width:635px;}\
#tb_rich_poster *{max-width:635px;}\
#ueditor_replace{min-height:50px !important;}\
.poster_success{top:50px !important}\
');
			if(allowSimple) ep.attr('title','双击精简');
		} else {
			styleFloat.html('\
#tb_rich_poster{width:360px;}\
#tb_rich_poster *{max-width:360px;}\
#ueditor_replace{min-height:24px !important;width:310px !important;}\
.poster_success{top:0 !important;left:40px !important;}\
.editor_bottom_panel,.edui-toolbar{display:none;}\
.editor_textfield{padding:0 !important;}\
.old_style_wrapper{width:330px !important;}\
');
			ep.attr('title','双击展开');
		}
	}
	function bindShortcut(){if(shortcut) utils.shortcut(shortcut,unminify);}
	var styleEditor=utils.addStyle('\
#tb_rich_poster{border:3px double grey;position:fixed !important;z-index:10001;background-color:#E7EAEB;}\
#tb_rich_poster .editor_wrapper{margin-left:2px;}\
.poster_head,#bdInputObjWrapper,.tb_poster_placeholder,.poster_signature,.poster_draft_status,.poster_reply{display:none !important;}\
#tb_rich_poster,.editor_bottom_panel{margin-bottom:0 !important;}\
#tb_rich_poster,.poster_body,.poster_component{padding:0 !important;}\
'),styleFloat=utils.addStyle(),styleUp=utils.addStyle(),args,
	ep=$('#tb_rich_poster'),buttonFloat=utils.addSButton('悬 浮'),
	panelFloat=utils.addRPopup(buttonFloat,null,function(){switchFloat();}).panel,
	shortcut=utils.getObj('hk-float',''),sta=utils.getObj('float','open'),
	allowUp=utils.getObj('allowUp',true),allowMinify=utils.getObj('allowMinify',true),
	allowSimple=utils.getObj('allowSimple',true),
	mn=$('<div id=btUnminify style="position:fixed;bottom:0;right:0;background:white;padding-top:40px;z-index:10;">◀</div>').appendTo(document.body).hide().mouseover(unminify),
	mx=$('<div style="position:absolute;border:1px solid gray;background:inherit;height:100%;cursor:pointer;right:0;" title="最小化">▶</div>').appendTo($('<div style="position:relative;background:inherit;height:100%;">').appendTo($('<div style="position:absolute;top:0;background:inherit;height:100%;">').appendTo(ep))).hide().click(minify);
	movable(ep[0],'float');editor.$container.attr('style','');
	switchFloat();floatUp();bindShortcut();
	$('.j_quick_reply').click(unminify);
	panelFloat.html('<div class="ge_sbtn" style="cursor:default">悬浮设置</div><label><input type=checkbox id=allowUp>向上弹出窗口</label><br><label><input type=checkbox id=allowMinify>自动隐藏到右下角</label><br><label style="margin-left:20px;">呼出的快捷键：'+utils.getLink('hotkey',{title:'帮助',html:'(?)'})+'<input id=shortcut style="width:60px"></label><br><label><input type=checkbox id=allowSimple>双击精简或展开</label><br><button id=btReset>重置悬浮窗位置</button>');
	$('#btReset',panelFloat).click(function(){locate(ep,{});});
	utils.bindProp($('#allowUp',panelFloat),'checked','allowUp',0,function(e){allowUp=this.checked;floatUp();});
	utils.bindProp($('#allowMinify',panelFloat),'checked','allowMinify',0,function(e){allowMinify=this.checked;});
	utils.bindProp($('#shortcut',panelFloat),'value','hk-float',0,function(e){if(shortcut) utils.shortcut(shortcut);shortcut=this.value;bindShortcut();});
	utils.bindProp($('#allowSimple',panelFloat),'checked','allowSimple',0,function(e){allowSimple=this.checked;});
});