Android 自定义ProgressDialog

原文   http://blog.sina.com.cn/s/blog_3e333c4a01012en2.html

//自定义 my_progress.xml 在drawable中

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

<rotate xmlns:android="http://schemas.android.com/apk/res/android"     

    android:drawable="@drawable/refresh" //转圈的图标

    android:pivotX="50%"     

    android:pivotY="50%" />

// 自定义 customprogress.xml 在layout中

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

<LinearLayout

  xmlns:android="http://schemas.android.com/apk/res/android"

  android:layout_width="wrap_content"

  android:layout_height="wrap_content"

  android:orientation="vertical"

  android:gravity="center"> 

  <ProgressBar 

android:id="@+id/oahprogressbar"

android:layout_width="wrap_content" 

android:layout_height="wrap_content" 

android:indeterminateDrawable="@drawable/my_progress"

/>

  <TextView

  android:layout_width="wrap_content"

  android:layout_height="fill_parent" android:text="load..."

  android:id="@+id/oaprogresstitle" android:textColor="@color/milk"

  android:gravity="center_vertical"

  />

</LinearLayout>

******************* java 代码 ******************************************

ProgressDialog progressdialog ;

//创建dialog

@Override

protected Dialog onCreateDialog(int id) {

AlertDialog.Builder builder = new AlertDialog.Builder(this);

switch (id) {

case 1: {

progressdialog = new ProgressDialog(this);

progressdialog.setMessage(message);

progressdialog.setIndeterminate(true);

progressdialog.setCancelable(cancel);

return progressdialog;

}

}

return null;

}

//调用

class AffairTask extends AsyncTask<Void, Void, Boolean> {

protected void onPreExecute() {

showDialog(1);

progressdialog.setContentView(R.layout.customprogress);//一定要写在showDialog()之后，否则抛异常

}

@Override

protected Boolean doInBackground(Void... params) {

}

@Override

protected void onPostExecute(Boolean result) {

removeDialog(1);

}

}