},onMouseMove:function(e){e.stopEvent();if(!this.canvasLoaded){return;}if(!this.dragable){return;}var A=Math.ceil(this.thumbEl.getLeft(true));var B=Math.ceil(this.thumbEl.getTop(true));var C=Math.ceil(A+this.thumbEl.getWidth()-this.canvasEl.width);var D=Math.ceil(B+this.thumbEl.getHeight()-this.canvasEl.height);
if(A>C){var E=A;A=C;C=E;}if(B>D){var F=B;B=D;D=F;}var x=Roo.isTouch?e.browserEvent.touches[0].pageX:e.getPageX();var y=Roo.isTouch?e.browserEvent.touches[0].pageY:e.getPageY();x=x-this.mouseX;y=y-this.mouseY;var G=Math.ceil(x+this.previewEl.getLeft(true));
var H=Math.ceil(y+this.previewEl.getTop(true));G=(G<A)?A:((G>C)?C:G);H=(H<B)?B:((H>D)?D:H);this.previewEl.setLeft(G);this.previewEl.setTop(H);this.mouseX=Roo.isTouch?e.browserEvent.touches[0].pageX:e.getPageX();this.mouseY=Roo.isTouch?e.browserEvent.touches[0].pageY:e.getPageY();
},onMouseMove:function(e){e.stopEvent();if(!this.canvasLoaded){return;}if(!this.dragable){return;}var A=Math.ceil(this.thumbEl.getLeft(true));var B=Math.ceil(this.thumbEl.getTop(true));var C=Math.ceil(A+this.thumbEl.getWidth()-this.canvasEl.width);var D=Math.ceil(B+this.thumbEl.getHeight()-this.canvasEl.height);
if(A>C){var E=A;A=C;C=E;}if(B>D){var F=B;B=D;D=F;}var x=Roo.isTouch?e.browserEvent.touches[0].pageX:e.getPageX();var y=Roo.isTouch?e.browserEvent.touches[0].pageY:e.getPageY();x=x-this.mouseX;y=y-this.mouseY;var G=Math.ceil(x+this.previewEl.getLeft(true));
var H=Math.ceil(y+this.previewEl.getTop(true));G=(G<A)?A:((G>C)?C:G);H=(H<B)?B:((H>D)?D:H);this.previewEl.setLeft(G);this.previewEl.setTop(H);this.mouseX=Roo.isTouch?e.browserEvent.touches[0].pageX:e.getPageX();this.mouseY=Roo.isTouch?e.browserEvent.touches[0].pageY:e.getPageY();