Android应用源码之TitleProgressBar-IT计算机-毕业设计.zip

package tjuci.edu.dl; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.view.Window; import android.widget.Button; public class TitleProgressBarActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_PROGRESS); requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); setContentView(R.layout.main); Button btn1 = (Button)findViewById(R.id.btn1); Button btn2 = (Button)findViewById(R.id.btn2); btn1.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { setProgressBarVisibility(true); setProgressBarIndeterminateVisibility(true); } }); btn2.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { setProgressBarVisibility(false); setProgressBarIndeterminateVisibility(false); } }); } }