旋转对话框

<ProgressBar        android:layout_width="wrap_content"        android:interpolator="@android:anim/linear_interpolator"        style="@style/ProgressBar"        android:layout_height="wrap_content" />

style:

<?xml version="1.0" encoding="UTF-8"?><resources><style name="ProgressBar" parent="@android:style/Widget.ProgressBar.Large">        <item name="android:indeterminateOnly">true</item>        <item name="android:indeterminateDrawable">@anim/cycle_anim</item>    </style></resources>

anim cycle_anim

<?xml version="1.0" encoding="utf-8"?><animated-rotate xmlns:android="http://schemas.android.com/apk/res/android"android:drawable="@drawable/circle_drawable" android:pivotX="50%" android:pivotY="50%"android:fromDegrees="0" android:toDegrees="360" />

<ProgressBar         android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_marginRight="6dip"        android:layout_centerVertical="true"        android:id="@+id/loading"       android:indeterminateDrawable="@drawable/progress_bar_vertical_style"/>

progress_bar_vertical_style

<?xml version="1.0" encoding="utf-8"?>  <animated-rotate   xmlns:android="http://schemas.android.com/apk/res/android" android:pivotX="50%" android:pivotY="50%"       android:fromDegrees="0"     android:drawable="@drawable/loading_circle" android:toDegrees="360">  </animated-rotate>

class ScanTask extends AsyncTask<Void, Integer, Void>{@Overrideprotected void onProgressUpdate(Integer... values) {super.onProgressUpdate(values);int pos = values[0];progressBar.setProgress(pos);}@Overrideprotected Void doInBackground(Void... params) {progressBar.setMax(100);for(int i= 0 ;i< 100;i++ ){publishProgress(i);try {Thread.sleep(500);} catch (InterruptedException e) {e.printStackTrace();}}return null;}@Overrideprotected void onPostExecute(Void result) {super.onPostExecute(result);}}

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