解决Dialog 不铺满屏幕问题

 hbDialog = new AlertDialog.Builder(this, R.style.Dialog_Fullscreen)
                    .setView(view).create();
            hbDialog.setCanceledOnTouchOutside(true);


            Window win = hbDialog.getWindow();
            win.setGravity(Gravity.BOTTOM);
            win.setWindowAnimations(R.style.dialog_anim);
            win.getDecorView().setPadding(0, 0, 0, 0);
            WindowManager.LayoutParams lp = win.getAttributes();
            lp.width = WindowManager.LayoutParams.MATCH_PARENT;
            lp.height = WindowManager.LayoutParams.WRAP_CONTENT;
            win.setAttributes(lp);

相匹配的 style:

相匹配的 动漫：

进到：

    
    

弹出来：