AndroidカスタムDialog設定背景色


カスタムdialogのコード
                Dialog dialog=new Dialog(carETCActivity.this);
                dialog.setContentView(R.layout.dialog_layout);

                WindowManager.LayoutParams layoutParams = dialog.getWindow().getAttributes();//  dialog     

//              int width = dialog.getWindow().getWindowManager().getDefaultDisplay().getWidth();
				//         . color="#00000000"
       			dialog.getWindow().setBackgroundDrawableResource(dialog_bg);

                layoutParams.width=800;//         
                layoutParams.height=500;//         
//                layoutParams.width=WindowManager.LayoutParams.MATCH_PARENT;//  
//                layoutParams.height=WindowManager.LayoutParams.MATCH_PARENT;//  

                dialog.getWindow().setAttributes(layoutParams);
                dialog.show();
				dialog.dismiss();//     


白色半透明の設定:80 FFFFFFFF
100%	FF
95%	F2
90%	E6
85%	D9
80%	CC
75%	BF
70%	B3
65%	A6
60%	99
55%	8C
   	50%	80
45%	73
40%	66
35%	59
30%	4D
25%	40
20%	33
15%	26
10%	1A
5%	0D
  :android:background="#XXxxxxxx"(      color )
  :                ,       8 , 2     , 6    。

WindowManagerの設定LayoutParamsサブアイテムレイアウト全画面:
layoutParams.width=WindowManager.LayoutParams.MATCH_PARENT;//  
layoutParams.height=WindowManager.LayoutParams.MATCH_PARENT;//