public class IphoneProgersssDialog extends Dialog {   private Context context;   private ImageView img;   private TextView txt;       public IphoneProgersssDialog(Context context) {               super(context, R.style.iphone_progress_dialog);               this.context=context;               //加载布局文件               LayoutInflater inflater=(LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);               View  view=inflater.inflate(R.layout.iphone_progress_dialog, null);                img=(ImageView) view.findViewById(R.id.iphone_progress_dialog_img);     // 进度图片               txt=(TextView) view.findViewById(R.id.iphone_progress_dialog_txt);               //给图片添加动态效果               Animation anim=AnimationUtils.loadAnimation(context, R.anim.progressbar);               img.setAnimation(anim);       //  变成旋转               txt.setText(R.string.iphone_progressbar_dialog_txt);               //dialog添加视图               setContentView(view);       }       public void setMsg(String msg){   //进度提示消息               txt.setText(msg);       }       public void setMsg(int msgId){               txt.setText(msgId);       }}

<style name="iphone_progress_dialog" parent="@android:style/Theme.Dialog">    //构造方法中       <item name="android:windowFrame">@null</item> <!--Dialog的windowFrame框为无 -->        <item name="android:windowIsFloating">true</item><!-- 是否漂现在activity上 -->       <item name="android:windowIsTranslucent">true</item><!-- 是否半透明 -->       <item name="android:windowNoTitle">true</item>       <item name="android:backgroundDimEnabled">false</item>    //模糊       <item name="android:windowBackground">@drawable/load_bg</item>   //dialog背景   </style>

<?xml version="1.0" encoding="utf-8"?>  <set xmlns:android="http://schemas.android.com/apk/res/android"     android:shareInterpolator="false" >  <rotate        android:interpolator="@android:anim/linear_interpolator"       android:pivotX="50%"       android:pivotY="50%"       android:fromDegrees="0"       android:toDegrees="+360"       android:duration="1000"       android:startOffset="-1"       android:repeatMode="restart"       android:repeatCount="-1"/></set>