带输入框的自定义dialog 点击外部消失 输入框可以弹出软键盘 去除外部黑框

final Dialog dialog = new Dialog(mContext, R.style.dialog);
View   view   = LayoutInflater.from(mContext)
.inflate(R.layout.dialog_wifi, null);
dialog.setCanceledOnTouchOutside(true);
dialog.setContentView(view);
dialog.show();

<!--连接wifi输入密码界面样式-->
<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">true</item>
<item name="android:windowBackground">@android:color/transparent</item>
</style>