Android Snackbar

public void showSnackbar(View v){
        //LENGTH_INDEFINITE:无穷
        Snackbar snackbar = Snackbar.make(v, "是否开启加速模式？", Snackbar.LENGTH_INDEFINITE);
        snackbar.setAction("确定", new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                showCustomToast(null);
            }
        });
        //不能设置多个action，会被覆盖
        snackbar.setAction("取消", new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                showCustomToast(null);
            }
        });
        snackbar.setCallback(new Callback() {
            
            @Override
            public void onDismissed(Snackbar snackbar, int event) {
                // TODO Auto-generated method stub
                showCustomToast(null);
                super.onDismissed(snackbar, event);
            }
            
            @Override
            public void onShown(Snackbar snackbar) {
                // TODO Auto-generated method stub
                super.onShown(snackbar);
            }
        });
        snackbar.setActionTextColor(Color.RED);
        snackbar.show();
        
    }