功能强大的Android滚动控件RecyclerView

//图片手势放大
     varreqAnimationFrame = (function() {
       returnwindow[Hammer.prefixed(window,'requestAnimationFrame')] ||function(callback) {
         window.setTimeout(callback, 1000 / 60);
       };
     })();
     varel = $('img');
     varticking =false;
     vartransform;
     varinitScale = 1;
     var_eImg ='';
     for(varm = 0; m css({ 'transform': value }, { '-webkit-transform': value });
       }
       ticking =false;
     }
 
     functionrequestElementUpdate() {
       if(!ticking) {
         reqAnimationFrame(updateElementTransform);
         ticking =true;
       }
     }
 
     functiononPan(ev) {
       el.removeClass('animate');
       transform.translate = {
         x: ev.deltaX,
         y: ev.deltaY
       };
     }
 
     functiononPinch(ev) {
       if(ev.type =='pinchstart') {
         initScale = transform.scale || 1;
       }
       el.removeClass('animate');
       transform.scale = initScale * ev.scale;
       requestElementUpdate();
       _eImg = ev.target;
       return_eImg;
     }
 
     functiononSwipe(ev) {
       varangle = 10;
       transform.ry = (ev.direction & Hammer.DIRECTION_HORIZONTAL) ? 1 : 0;
       transform.rx = (ev.direction & Hammer.DIRECTION_VERTICAL) ? 1 : 0;
       transform.angle = (ev.direction & (Hammer.DIRECTION_RIGHT | Hammer.DIRECTION_UP)) ? angle : -angle;
       requestElementUpdate();
       _eImg = ev.target;
       return_eImg;
     }
     resetElement();