android 组件之ProcessBar (更改系统ProcessBar图标等)

/**
 *
 * 测试ProcessBar 更改系统ProcessBar图标等
 */
public class ProcessBarTestActivity extends Activity {

 ProgressBar progressBar;// xml中的组件ProgressBar

 Button btn_stop;//停止按钮

 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);
  progressBar = (ProgressBar) findViewById(R.id.progressBar);
  btn_stop = (Button) findViewById(R.id.btn_stop);
  btn_stop.setOnClickListener(new OnClickListener() {
   @Override
   public void onClick(View v) {
    progressBar.setVisibility(View.GONE);
   }
  });

 }

}

 

//

path /ProcessBarTest/res/layout/main.xml

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 android:gravity="center"
 android:background="@color/white"
 android:orientation="horizontal"
 android:layout_width="fill_parent"
 android:layout_height="fill_parent">
 <ProgressBar android:id="@+id/progressBar"
  style="?android:attr/progressBarStyleLarge"
  mce_style="?android:attr/progressBarStyleLarge"
  android:indeterminateDrawable="@drawable/progressbar"
  android:layout_width="30dip"
  android:layout_height="30dip" />
 <!--   mce_style="?android:attr/progressBarStyleLarge"  -->
 <TextView
  android:id="@+id/progress_tv"
  android:textColor="@color/black"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:text="loading...." />
  
 <Button
  android:id="@+id/btn_stop"
  android:textColor="@color/black"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:text="STOP"
  
  />
</LinearLayout> 

 

 

//

path /ProcessBarTest/res/drawable

processbar.png(不停在转动的图片)

 

path /ProcessBarTest/res/drawable/progressbar.xml

 

<animated-rotate
 xmlns:android="http://schemas.android.com/apk/res/android"
 android:drawable="@drawable/processbar"
 android:pivotX="50%"
 android:pivotY="50%" />
 <!--  android:drawable="@drawable/processbar" 显示动态的图标 -->