Android自定义ProgressDialog进度等待框

<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
 android:id="@+id/dialog_view" 
 android:layout_width="fill_parent" 
 android:layout_height="fill_parent" 
 android:background="@drawable/dialog_load_bg" 
 android:gravity="center" 
 android:minHeight="100dp" 
 android:minWidth="190dp" 
 android:orientation="vertical" 
 android:padding="10dp" > 
 
 <ImageView 
  android:id="@+id/img" 
  android:layout_width="wrap_content" 
  android:layout_height="wrap_content" 
  android:src="@drawable/publicloading" /> 
 
 <TextView 
  android:id="@+id/tipTextView" 
  android:layout_width="wrap_content" 
  android:layout_height="wrap_content" 
  android:layout_marginLeft="10dp" 
  android:textColor="#acacac" 
  android:textSize="15sp" /> 
 
</LinearLayout> 

<?xml version="1.0" encoding="utf-8"?> 
<set android:shareInterpolator="false" xmlns:android="http://schemas.android.com/apk/res/android"> 
 <rotate 
  android:interpolator="@android:anim/linear_interpolator" 
  android:pivotX="50%" 
  android:pivotY="50%" 
  android:fromDegrees="0" 
  android:toDegrees="+360" 
  android:duration="1500" 
  android:startOffset="-1" 
  android:repeatMode="restart" 
  android:repeatCount="-1"/> 
</set> 

/** 
 * 公用的弹出框 
 * 
 * @author lining 
 */ 
public class LoadingDialog { 
 
 /** 
  * 得到自定义的progressDialog 
  * 
  * @param context 
  * @param msg 
  * @return 
  */ 
 public static Dialog createLoadingDialog(Context context, String msg) { 
 
  // 首先得到整个View 
  View view = LayoutInflater.from(context).inflate( 
    R.layout.loading_dialog_view, null); 
  // 获取整个布局 
  LinearLayout layout = (LinearLayout) view 
    .findViewById(R.id.dialog_view); 
  // 页面中的Img 
  ImageView img = (ImageView) view.findViewById(R.id.img); 
  // 页面中显示文本 
  TextView tipText = (TextView) view.findViewById(R.id.tipTextView); 
 
  // 加载动画，动画用户使img图片不停的旋转 
  Animation animation = AnimationUtils.loadAnimation(context, 
    R.anim.dialog_load_animation); 
  // 显示动画 
  img.startAnimation(animation); 
  // 显示文本 
  tipText.setText(msg); 
 
  // 创建自定义样式的Dialog 
  Dialog loadingDialog = new Dialog(context, R.style.loading_dialog); 
  // 设置返回键无效 
  loadingDialog.setCancelable(false); 
  loadingDialog.setContentView(layout, new LinearLayout.LayoutParams( 
    LinearLayout.LayoutParams.MATCH_PARENT, 
    LinearLayout.LayoutParams.MATCH_PARENT)); 
 
  return loadingDialog; 
 } 
} 

<!-- 自定义loading dialog --> 
;style name="loading_dialog" parent="android:style/Theme.Dialog"> 
 <item name="android:windowFrame">@null</item> 
 <item name="android:windowNoTitle">true</item> 
 <item name="android:windowBackground">@drawable/dialog_load_bg</item> 
 <item name="android:windowIsFloating">true</item> 
 <item name="android:windowContentOverlay">@null</item> 
;/style> 

BaseActivity（基类）中，方便随时调用。
/** 
 * 显示Dialog 
 */ 
private void showDialog() { 
 if (dialog == null) { 
  dialog = LoadingDialog.createLoadingDialog(this, "正在加载中..."); 
  dialog.show(); 
 } 
} 
 
/** 
 * 关闭Dialog 
 */ 
private void closeDialog() { 
 if (dialog != null) { 
  dialog.dismiss(); 
  dialog = null; 
 } 
}