}
},
_validate : function() {
if( this.options.current < 0 || this.options.current > this.itemsCount - 1 ) {
this.current = 0;
}
},
_layout : function() {
// current, left and right items
this._setItems();
// current item is not changed
// left and right one are rotated and translated
var leftCSS, rightCSS, currentCSS;
if( this.support3d && this.supportTrans ) {
leftCSS = {
'-webkit-transform' : 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
'-moz-transform' : 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
'-o-transform' : 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
'-ms-transform' : 'translateX(-350px) translateZ(-200px) rotateY(45deg)',
'transform' : 'translateX(-350px) translateZ(-200px) rotateY(45deg)'
};
rightCSS = {
'-webkit-transform' : 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
'-moz-transform' : 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
'-o-transform' : 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
'-ms-transform' : 'translateX(350px) translateZ(-200px) rotateY(-45deg)',
'transform' : 'translateX(350px) translateZ(-200px) rotateY(-45deg)'
};
leftCSS.opacity = 1;
leftCSS.visibility = 'visible';
rightCSS.opacity = 1;
rightCSS.visibility = 'visible';
}
else if( this.support2d && this.supportTrans ) {
leftCSS = {
'-webkit-transform' : 'translate(-350px) scale(0.8)',
'-moz-transform' : 'translate(-350px) scale(0.8)',
'-o-transform' : 'translate(-350px) scale(0.8)',
'-ms-transform' : 'translate(-350px) scale(0.8)',
'transform' : 'translate(-350px) scale(0.8)'
};
rightCSS = {
'-webkit-transform' : 'translate(350px) scale(0.8)',
'-moz-transform' : 'translate(350px) scale(0.8)',
'-o-transform' : 'translate(350px) scale(0.8)',
'-ms-transform' : 'translate(350px) scale(0.8)',
'transform' : 'translate(350px) scale(0.8)'
};
currentCSS = {
'z-index' : 999
};
leftCSS.opacity = 1;
leftCSS.visibility = 'visible';
rightCSS.opacity = 1;
rightCSS.visibility = 'visible';
}
this.$leftItm.css( leftCSS || {} );
this.$rightItm.css( rightCSS || {} );
this.$currentItm.css( currentCSS || {} ).css({
'opacity' : 1,
'visibility': 'visible'
}).addClass('dg-center');
},
_setItems : function() {
this.$items.removeClass('dg-center');
this.$currentItm = this.$items.eq( this.current );
this.$leftItm = ( this.current === 0 ) ? this.$items.eq( this.itemsCount - 1 ) : this.$items.eq( this.current - 1 );
this.$rightItm = ( this.current === this.itemsCount - 1 ) ? this.$items.eq( 0 ) : this.$items.eq( this.current + 1 );
if( !this.support3d && this.support2d && this.supportTrans ) {
