APIDEMO PROGRESS BAR

 

1：public class ProgressBar1 extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Request the progress bar to be shown in the title requestWindowFeature(Window.FEATURE_PROGRESS);//设置Title为进度条 setContentView(R.layout.progressbar_1); setProgressBarVisibility(true); //设置进度条可见 final ProgressBar progressHorizontal = (ProgressBar) findViewById(R.id.progress_horizontal); setProgress(progressHorizontal.getProgress() * 100); //设置标题的主进度 setSecondaryProgress(progressHorizontal.getSecondaryProgress() * 100); //设置标题的副进度 Button button = (Button) findViewById(R.id.increase); button.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { progressHorizontal.incrementProgressBy(1);//增长progressHorizontal的进度 // Title progress is in range 0..10000 setProgress(100 * progressHorizontal.getProgress());//增长标题的进度 } }); button = (Button) findViewById(R.id.decrease); button.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { progressHorizontal.incrementProgressBy(-1);//减少progressHorizontal的进度 // Title progress is in range 0..10000 setProgress(100 * progressHorizontal.getProgress());//减少标题的进度 } }); button = (Button) findViewById(R.id.increase_secondary); button.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { progressHorizontal.incrementSecondaryProgressBy(1); // Title progress is in range 0..10000 setSecondaryProgress(100 * progressHorizontal.getSecondaryProgress()); } }); button = (Button) findViewById(R.id.decrease_secondary); button.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { progressHorizontal.incrementSecondaryProgressBy(-1); // Title progress is in range 0..10000 setSecondaryProgress(100 * progressHorizontal.getSecondaryProgress()); } }); } } 

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content">

    <ProgressBar android:id="@+id/progress_horizontal"
        style="?android:attr/progressBarStyleHorizontal"
        android:layout_width="200dip"
        android:layout_height="wrap_content"
        android:max="100"
        android:progress="50"
        android:secondaryProgress="75" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/progressbar_1_default_progress" />       

    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content">

        <Button android:id="@+id/decrease"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/progressbar_1_minus" />

        <Button android:id="@+id/increase"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/progressbar_1_plus" />

    </LinearLayout>

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/progressbar_1_secondary_progress" />       

    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content">

        <Button android:id="@+id/decrease_secondary"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/progressbar_1_minus" />

        <Button android:id="@+id/increase_secondary"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/progressbar_1_plus" />

    </LinearLayout>

</LinearLayout>