init

public/js/jQuery-slimScroll-1.3.0/jquery.slimscroll.js

@@ -0,0 +1,467 @@
+/*! Copyright (c) 2011 Piotr Rochala (http://rocha.la)
+ * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
+ * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
+ *
+ * Version: 1.3.0
+ *
+ */
+(function($) {
+
+  jQuery.fn.extend({
+    slimScroll: function(options) {
+
+      var defaults = {
+
+        // width in pixels of the visible scroll area
+        width : 'auto',
+
+        // height in pixels of the visible scroll area
+        height : '250px',
+
+        // width in pixels of the scrollbar and rail
+        size : '7px',
+
+        // scrollbar color, accepts any hex/color value
+        color: '#000',
+
+        // scrollbar position - left/right
+        position : 'right',
+
+        // distance in pixels between the side edge and the scrollbar
+        distance : '1px',
+
+        // default scroll position on load - top / bottom / $('selector')
+        start : 'top',
+
+        // sets scrollbar opacity
+        opacity : .4,
+
+        // enables always-on mode for the scrollbar
+        alwaysVisible : false,
+
+        // check if we should hide the scrollbar when user is hovering over
+        disableFadeOut : false,
+
+        // sets visibility of the rail
+        railVisible : false,
+
+        // sets rail color
+        railColor : '#333',
+
+        // sets rail opacity
+        railOpacity : .2,
+
+        // whether  we should use jQuery UI Draggable to enable bar dragging
+        railDraggable : true,
+
+        // defautlt CSS class of the slimscroll rail
+        railClass : 'slimScrollRail',
+
+        // defautlt CSS class of the slimscroll bar
+        barClass : 'slimScrollBar',
+
+        // defautlt CSS class of the slimscroll wrapper
+        wrapperClass : 'slimScrollDiv',
+
+        // check if mousewheel should scroll the window if we reach top/bottom
+        allowPageScroll : false,
+
+        // scroll amount applied to each mouse wheel step
+        wheelStep : 20,
+
+        // scroll amount applied when user is using gestures
+        touchScrollStep : 200,
+
+        // sets border radius
+        borderRadius: '7px',
+
+        // sets border radius of the rail
+        railBorderRadius : '7px'
+      };
+
+      var o = $.extend(defaults, options);
+
+      // do it for every element that matches selector
+      this.each(function(){
+
+      var isOverPanel, isOverBar, isDragg, queueHide, touchDif,
+        barHeight, percentScroll, lastScroll,
+        divS = '<div></div>',
+        minBarHeight = 30,
+        releaseScroll = false;
+
+        // used in event handlers and for better minification
+        var me = $(this);
+
+        // ensure we are not binding it again
+        if (me.parent().hasClass(o.wrapperClass))
+        {
+            // start from last bar position
+            var offset = me.scrollTop();
+
+            // find bar and rail
+            bar = me.parent().find('.' + o.barClass);
+            rail = me.parent().find('.' + o.railClass);
+
+            getBarHeight();
+
+            // check if we should scroll existing instance
+            if ($.isPlainObject(options))
+            {
+              // Pass height: auto to an existing slimscroll object to force a resize after contents have changed
+              if ( 'height' in options && options.height == 'auto' ) {
+                me.parent().css('height', 'auto');
+                me.css('height', 'auto');
+                var height = me.parent().parent().height();
+                me.parent().css('height', height);
+                me.css('height', height);
+              }
+
+              if ('scrollTo' in options)
+              {
+                // jump to a static point
+                offset = parseInt(o.scrollTo);
+              }
+              else if ('scrollBy' in options)
+              {
+                // jump by value pixels
+                offset += parseInt(o.scrollBy);
+              }
+              else if ('destroy' in options)
+              {
+                // remove slimscroll elements
+                bar.remove();
+                rail.remove();
+                me.unwrap();
+                return;
+              }
+
+              // scroll content by the given offset
+              // options.onlyScrollBar 仅仅是移动bar而不移动内容
+              scrollContent(offset, false, true, options.onlyScrollBar);
+            }
+
+            return;
+        }
+
+        // optionally set height to the parent's height
+        o.height = (o.height == 'auto') ? me.parent().height() : o.height;
+
+        // wrap content
+        var wrapper = $(divS)
+          .addClass(o.wrapperClass)
+          .css({
+            position: 'relative',
+            overflow: 'hidden',
+            width: o.width,
+            height: o.height
+          });
+
+        // update style for the div
+        me.css({
+          overflow: 'hidden',
+          width: o.width,
+          height: o.height
+        });
+
+        // create scrollbar rail
+        var rail = $(divS)
+          .addClass(o.railClass)
+          .css({
+            width: o.size,
+            height: '100%',
+            position: 'absolute',
+            top: 0,
+            display: (o.alwaysVisible && o.railVisible) ? 'block' : 'none',
+            'border-radius': o.railBorderRadius,
+            background: o.railColor,
+            opacity: o.railOpacity,
+            zIndex: 90
+          });
+
+        // create scrollbar
+        var bar = $(divS)
+          .addClass(o.barClass)
+          .css({
+            background: o.color,
+            width: o.size,
+            position: 'absolute',
+            top: 0,
+            opacity: o.opacity,
+            display: o.alwaysVisible ? 'block' : 'none',
+            'border-radius' : o.borderRadius,
+            BorderRadius: o.borderRadius,
+            MozBorderRadius: o.borderRadius,
+            WebkitBorderRadius: o.borderRadius,
+            zIndex: 99
+          });
+
+        // set position
+        var posCss = (o.position == 'right') ? { right: o.distance } : { left: o.distance };
+        rail.css(posCss);
+        bar.css(posCss);
+
+        // wrap it
+        me.wrap(wrapper);
+
+        // append to parent div
+        me.parent().append(bar);
+        me.parent().append(rail);
+
+        // make it draggable and no longer dependent on the jqueryUI
+        if (o.railDraggable){
+          bar.bind("mousedown", function(e) {
+            var $doc = $(document);
+            isDragg = true;
+            t = parseFloat(bar.css('top'));
+            pageY = e.pageY;
+
+            $doc.bind("mousemove.slimscroll", function(e){
+              currTop = t + e.pageY - pageY;
+              bar.css('top', currTop);
+              scrollContent(0, bar.position().top, false);// scroll content
+            });
+
+            $doc.bind("mouseup.slimscroll", function(e) {
+              isDragg = false;hideBar();
+              $doc.unbind('.slimscroll');
+            });
+            return false;
+          }).bind("selectstart.slimscroll", function(e){
+            e.stopPropagation();
+            e.preventDefault();
+            return false;
+          });
+        }
+
+        // on rail over
+        rail.hover(function(){
+          showBar();
+        }, function(){
+          hideBar();
+        });
+
+        // on bar over
+        bar.hover(function(){
+          isOverBar = true;
+        }, function(){
+          isOverBar = false;
+        });
+
+        // show on parent mouseover
+        me.hover(function(){
+          isOverPanel = true;
+          showBar();
+          hideBar();
+        }, function(){
+          isOverPanel = false;
+          hideBar();
+        });
+
+        // support for mobile
+        me.bind('touchstart', function(e,b){
+          if (e.originalEvent.touches.length)
+          {
+            // record where touch started
+            touchDif = e.originalEvent.touches[0].pageY;
+          }
+        });
+
+        me.bind('touchmove', function(e){
+          // prevent scrolling the page if necessary
+          if(!releaseScroll)
+          {
+  		      e.originalEvent.preventDefault();
+		      }
+          if (e.originalEvent.touches.length)
+          {
+            // see how far user swiped
+            var diff = (touchDif - e.originalEvent.touches[0].pageY) / o.touchScrollStep;
+            // scroll content
+            scrollContent(diff, true);
+            touchDif = e.originalEvent.touches[0].pageY;
+          }
+        });
+
+        // set up initial height
+        getBarHeight();
+
+        // check start position
+        if (o.start === 'bottom')
+        {
+          // scroll content to bottom
+          bar.css({ top: me.outerHeight() - bar.outerHeight() });
+          scrollContent(0, true);
+        }
+        else if (o.start !== 'top')
+        {
+          // assume jQuery selector
+          scrollContent($(o.start).position().top, null, true);
+
+          // make sure bar stays hidden
+          if (!o.alwaysVisible) { bar.hide(); }
+        }
+
+        // attach scroll events
+        attachWheel();
+
+        function _onWheel(e)
+        {
+          // use mouse wheel only when mouse is over
+          if (!isOverPanel) { return; }
+
+          var e = e || window.event;
+
+          var delta = 0;
+          if (e.wheelDelta) { delta = -e.wheelDelta/120; }
+          if (e.detail) { delta = e.detail / 3; }
+
+          var target = e.target || e.srcTarget || e.srcElement;
+          if ($(target).closest('.' + o.wrapperClass).is(me.parent())) {
+            // scroll content
+            scrollContent(delta, true);
+          }
+
+          // stop window scroll
+          if (e.preventDefault && !releaseScroll) { e.preventDefault(); }
+          if (!releaseScroll) { e.returnValue = false; }
+        }
+
+        function scrollContent(y, isWheel, isJump, onlyScrollBar)
+        {
+          releaseScroll = false;
+          var delta = y;
+          var maxTop = me.outerHeight() - bar.outerHeight();
+
+          if (isWheel)
+          {
+            // move bar with mouse wheel
+            delta = parseInt(bar.css('top')) + y * parseInt(o.wheelStep) / 100 * bar.outerHeight();
+
+            // move bar, make sure it doesn't go out
+            delta = Math.min(Math.max(delta, 0), maxTop);
+
+            // if scrolling down, make sure a fractional change to the
+            // scroll position isn't rounded away when the scrollbar's CSS is set
+            // this flooring of delta would happened automatically when
+            // bar.css is set below, but we floor here for clarity
+            delta = (y > 0) ? Math.ceil(delta) : Math.floor(delta);
+
+            // scroll the scrollbar
+            bar.css({ top: delta + 'px' });
+          }
+
+          // calculate actual scroll amount
+          percentScroll = parseInt(bar.css('top')) / (me.outerHeight() - bar.outerHeight());
+          delta = percentScroll * (me[0].scrollHeight - me.outerHeight());
+
+          if (isJump)
+          {
+            delta = y;
+            var offsetTop = delta / me[0].scrollHeight * me.outerHeight();
+            offsetTop = Math.min(Math.max(offsetTop, 0), maxTop);
+            bar.css({ top: offsetTop + 'px' });
+          }
+          
+          if(!onlyScrollBar) {
+	          // scroll content
+	          me.scrollTop(delta);
+          }
+
+          // fire scrolling event
+          me.trigger('slimscrolling', ~~delta);
+
+          // ensure bar is visible
+          showBar();
+
+          // trigger hide when scroll is stopped
+          hideBar();
+        }
+
+        function attachWheel()
+        {
+          if (window.addEventListener)
+          {
+            this.addEventListener('DOMMouseScroll', _onWheel, false );
+            this.addEventListener('mousewheel', _onWheel, false );
+            this.addEventListener('MozMousePixelScroll', _onWheel, false );
+          }
+          else
+          {
+            document.attachEvent("onmousewheel", _onWheel)
+          }
+        }
+
+        function getBarHeight()
+        {
+          // calculate scrollbar height and make sure it is not too small
+          barHeight = Math.max((me.outerHeight() / me[0].scrollHeight) * me.outerHeight(), minBarHeight);
+          bar.css({ height: barHeight + 'px' });
+
+          // hide scrollbar if content is not long enough
+          var display = barHeight == me.outerHeight() ? 'none' : 'block';
+          bar.css({ display: display });
+        }
+
+        function showBar()
+        {
+          // recalculate bar height
+          getBarHeight();
+          clearTimeout(queueHide);
+
+          // when bar reached top or bottom
+          if (percentScroll == ~~percentScroll)
+          {
+            //release wheel
+            releaseScroll = o.allowPageScroll;
+
+            // publish approporiate event
+            if (lastScroll != percentScroll)
+            {
+                var msg = (~~percentScroll == 0) ? 'top' : 'bottom';
+                me.trigger('slimscroll', msg);
+            }
+          }
+          else
+          {
+            releaseScroll = false;
+          }
+          lastScroll = percentScroll;
+
+          // show only when required
+          if(barHeight >= me.outerHeight()) {
+            //allow window scroll
+            releaseScroll = true;
+            return;
+          }
+          bar.stop(true,true).fadeIn('fast');
+          if (o.railVisible) { rail.stop(true,true).fadeIn('fast'); }
+        }
+
+        function hideBar()
+        {
+          // only hide when options allow it
+          if (!o.alwaysVisible)
+          {
+            queueHide = setTimeout(function(){
+              if (!(o.disableFadeOut && isOverPanel) && !isOverBar && !isDragg)
+              {
+                bar.fadeOut('slow');
+                rail.fadeOut('slow');
+              }
+            }, 1000);
+          }
+        }
+
+      });
+
+      // maintain chainability
+      return this;
+    }
+  });
+
+  jQuery.fn.extend({
+    slimscroll: jQuery.fn.slimScroll
+  });
+
+})(jQuery);

public/js/jQuery-slimScroll-1.3.0/jquery.slimscroll.min.js

@@ -0,0 +1,16 @@
+/*! Copyright (c) 2011 Piotr Rochala (http://rocha.la)
+ * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
+ * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
+ *
+ * Version: 1.3.0
+ *
+ */
+(function(f){jQuery.fn.extend({slimScroll:function(h){var a=f.extend({width:"auto",height:"250px",size:"7px",color:"#000",position:"right",distance:"1px",start:"top",opacity:0.4,alwaysVisible:!1,disableFadeOut:!1,railVisible:!1,railColor:"#333",railOpacity:0.2,railDraggable:!0,railClass:"slimScrollRail",barClass:"slimScrollBar",wrapperClass:"slimScrollDiv",allowPageScroll:!1,wheelStep:20,touchScrollStep:200,borderRadius:"7px",railBorderRadius:"7px"},h);this.each(function(){function r(d){if(s){d=d||
+window.event;var c=0;d.wheelDelta&&(c=-d.wheelDelta/120);d.detail&&(c=d.detail/3);f(d.target||d.srcTarget||d.srcElement).closest("."+a.wrapperClass).is(b.parent())&&m(c,!0);d.preventDefault&&!k&&d.preventDefault();k||(d.returnValue=!1)}}function m(d,f,h){k=!1;var e=d,g=b.outerHeight()-c.outerHeight();f&&(e=parseInt(c.css("top"))+d*parseInt(a.wheelStep)/100*c.outerHeight(),e=Math.min(Math.max(e,0),g),e=0<d?Math.ceil(e):Math.floor(e),c.css({top:e+"px"}));l=parseInt(c.css("top"))/(b.outerHeight()-c.outerHeight());
+e=l*(b[0].scrollHeight-b.outerHeight());h&&(e=d,d=e/b[0].scrollHeight*b.outerHeight(),d=Math.min(Math.max(d,0),g),c.css({top:d+"px"}));b.scrollTop(e);b.trigger("slimscrolling",~~e);v();p()}function C(){window.addEventListener?(this.addEventListener("DOMMouseScroll",r,!1),this.addEventListener("mousewheel",r,!1),this.addEventListener("MozMousePixelScroll",r,!1)):document.attachEvent("onmousewheel",r)}function w(){u=Math.max(b.outerHeight()/b[0].scrollHeight*b.outerHeight(),D);c.css({height:u+"px"});
+var a=u==b.outerHeight()?"none":"block";c.css({display:a})}function v(){w();clearTimeout(A);l==~~l?(k=a.allowPageScroll,B!=l&&b.trigger("slimscroll",0==~~l?"top":"bottom")):k=!1;B=l;u>=b.outerHeight()?k=!0:(c.stop(!0,!0).fadeIn("fast"),a.railVisible&&g.stop(!0,!0).fadeIn("fast"))}function p(){a.alwaysVisible||(A=setTimeout(function(){a.disableFadeOut&&s||(x||y)||(c.fadeOut("slow"),g.fadeOut("slow"))},1E3))}var s,x,y,A,z,u,l,B,D=30,k=!1,b=f(this);if(b.parent().hasClass(a.wrapperClass)){var n=b.scrollTop(),
+c=b.parent().find("."+a.barClass),g=b.parent().find("."+a.railClass);w();if(f.isPlainObject(h)){if("height"in h&&"auto"==h.height){b.parent().css("height","auto");b.css("height","auto");var q=b.parent().parent().height();b.parent().css("height",q);b.css("height",q)}if("scrollTo"in h)n=parseInt(a.scrollTo);else if("scrollBy"in h)n+=parseInt(a.scrollBy);else if("destroy"in h){c.remove();g.remove();b.unwrap();return}m(n,!1,!0)}}else{a.height="auto"==a.height?b.parent().height():a.height;n=f("<div></div>").addClass(a.wrapperClass).css({position:"relative",
+overflow:"hidden",width:a.width,height:a.height});b.css({overflow:"hidden",width:a.width,height:a.height});var g=f("<div></div>").addClass(a.railClass).css({width:a.size,height:"100%",position:"absolute",top:0,display:a.alwaysVisible&&a.railVisible?"block":"none","border-radius":a.railBorderRadius,background:a.railColor,opacity:a.railOpacity,zIndex:90}),c=f("<div></div>").addClass(a.barClass).css({background:a.color,width:a.size,position:"absolute",top:0,opacity:a.opacity,display:a.alwaysVisible?
+"block":"none","border-radius":a.borderRadius,BorderRadius:a.borderRadius,MozBorderRadius:a.borderRadius,WebkitBorderRadius:a.borderRadius,zIndex:99}),q="right"==a.position?{right:a.distance}:{left:a.distance};g.css(q);c.css(q);b.wrap(n);b.parent().append(c);b.parent().append(g);a.railDraggable&&c.bind("mousedown",function(a){var b=f(document);y=!0;t=parseFloat(c.css("top"));pageY=a.pageY;b.bind("mousemove.slimscroll",function(a){currTop=t+a.pageY-pageY;c.css("top",currTop);m(0,c.position().top,!1)});
+b.bind("mouseup.slimscroll",function(a){y=!1;p();b.unbind(".slimscroll")});return!1}).bind("selectstart.slimscroll",function(a){a.stopPropagation();a.preventDefault();return!1});g.hover(function(){v()},function(){p()});c.hover(function(){x=!0},function(){x=!1});b.hover(function(){s=!0;v();p()},function(){s=!1;p()});b.bind("touchstart",function(a,b){a.originalEvent.touches.length&&(z=a.originalEvent.touches[0].pageY)});b.bind("touchmove",function(b){k||b.originalEvent.preventDefault();b.originalEvent.touches.length&&
+(m((z-b.originalEvent.touches[0].pageY)/a.touchScrollStep,!0),z=b.originalEvent.touches[0].pageY)});w();"bottom"===a.start?(c.css({top:b.outerHeight()-c.outerHeight()}),m(0,!0)):"top"!==a.start&&(m(f(a.start).position().top,null,!0),a.alwaysVisible||c.hide());C()}});return this}});jQuery.fn.extend({slimscroll:jQuery.fn.slimScroll})})(jQuery);

public/js/jQuery-slimScroll-1.3.0/slimScroll修改

@@ -0,0 +1,2 @@
+添加属性 onlyScrollBar 仅仅是移动bar而不移动内容, 用于markdow编辑器
+line 141, 330, 366