[Android界面] 如何 去掉dialog的黑色背景和边框 DEMO

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protected void onCreate(Bundle savedInstanceState) {

    // TODO Auto-generated method stub

    super.onCreate(savedInstanceState);

    setContentView(R.layout.main);

}

   public void dialogStyle(View v){

      final Dialog d=new Dialog(this, R.style.dialog);

       View vv = LayoutInflater.from(this).inflate(R.layout.dialog_test, null);

       TextView delete = (TextView) vv.findViewById(R.id.delete);

       d.setCanceledOnTouchOutside(true);

       d.setContentView(vv);

       d.show();

       delete.setOnClickListener(new OnClickListener() {

        @Override

        public void onClick(View arg0) {

            // TODO Auto-generated method stub

            d.dismiss();

        }

    });

   }

}

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   <style name="dialog" parent="@android:style/Theme.Dialog"> 

<item name="android:windowFrame">@null</item> 

<item name="android:windowIsFloating">true</item> 

<item name="android:windowIsTranslucent">false</item> 

<item name="android:windowNoTitle">true</item> 

<item name="android:background">@null</item> 

<item name="android:backgroundDimEnabled">false</item> 

<item name="android:windowBackground"> @android:color/transparent </item>

</style>

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<!--?xml version="1.0" encoding="utf-8"?-->

<linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical">

    <relativelayout android:layout_width="fill_parent" android:layout_height="wrap_content">

    <textview android:id="@+id/delete" android:layout_width="238dp" android:layout_height="58dp" android:background="#2c2c2c" android:text="删除联系人" android:textcolor="#ffffff" android:gravity="center" android:layout_centerhorizontal="true">

</textview></relativelayout>

</linearlayout>