ProgressBar Demo1

 결과화면

 

package com.example.demo; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.Window; import android.widget.*; public class ProgressBarDemo1 extends Activity {  protected void onCreate(Bundle savedInstanceState) {   super.onCreate(savedInstanceState);   //윈도우에 진행 상태바 설정.   requestWindowFeature(Window.FEATURE_PROGRESS);   setProgressBarVisibility(true); //위에 requestWindowFeature 를 true로 지정한거임..      setContentView(R.layout.progress_1);      final ProgressBar progressHorizontal =     (ProgressBar)findViewById(R.id.progress_horizontal);      setProgress(progressHorizontal.getProgress() * 100);   setSecondaryProgress(progressHorizontal.getSecondaryProgress() * 100);      Button button = (Button)findViewById(R.id.increase);   button.setOnClickListener(new Button.OnClickListener(){    public void onClick(View v){     progressHorizontal.incrementProgressBy(1);     //Title progress is in range 0..10000     setProgress(100 * progressHorizontal.getProgress());    }   });      button = (Button)findViewById(R.id.decrease);   button.setOnClickListener(new Button.OnClickListener(){    public void onClick(View v){     progressHorizontal.incrementProgressBy(-1);     //Title progress is in range 0..10000     setProgress(100 * progressHorizontal.getProgress());    }   });      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     setProgress(100 * progressHorizontal.getProgress());    }   });      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     setProgress(100 * progressHorizontal.getProgress());    }   });  } }

<?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">     <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="match_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="match_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>

//String.xml에 다음 코드 추가~~    <string name="progressbar_1_plus">+</string>     <string name="progressbar_1_minus">-</string>     <string name="progressbar_1_default_progress">Default progress:</string>     <string name="progressbar_1_secondary_progress">Secondary progress:</string>