ProgressBar Demo3

 결과화면

 

 

package com.example.demo; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.Window; import android.widget.Button; public class ProgressBarDemo3 extends Activity {  private boolean mToggle = false;    protected void onCreate(Bundle savedInstanceState) {   super.onCreate(savedInstanceState);   requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);   setContentView(R.layout.progress_3);   setProgressBarIndeterminateVisibility(mToggle);      Button button = (Button)findViewById(R.id.toggle);   button.setOnClickListener(new Button.OnClickListener(){    public void onClick(View v){     mToggle = !mToggle;     setProgressBarIndeterminateVisibility(mToggle);    }   });  } }

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     android:orientation="vertical"     android:layout_width="match_parent"     android:layout_height="wrap_content">     <Button android:id="@+id/toggle"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="@string/progressbar_4_toggle" /> </LinearLayout>

//String.xml에 다음 코드 추가~~    <string name="progressbar_4_toggle">Toggle Indeterminate</string>