SeekBar Demo

 결과화면

 

package com.example.demo; import android.app.Activity; import android.os.Bundle; import android.widget.SeekBar; import android.widget.TextView; public class SeekBarDemo extends Activity implements SeekBar.OnSeekBarChangeListener{  SeekBar mSeekBar;  TextView mProgressText;  TextView mTrackingText;    protected void onCreate(Bundle savedInstanceState) {   super.onCreate(savedInstanceState);   setContentView(R.layout.seekbar_demo);      mSeekBar = (SeekBar)findViewById(R.id.seek);   mSeekBar.setOnSeekBarChangeListener(this);   mProgressText = (TextView)findViewById(R.id.progress);   mTrackingText = (TextView)findViewById(R.id.tracking);  }    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromTouch){   mProgressText.setText(progress + " " + getString(R.string.seekbar_from_touch) + "=" + fromTouch);  }    public void onStartTrackingTouch(SeekBar seekBar){   mTrackingText.setText(getString(R.string.seekbar_tracking_on));  }    public void onStopTrackingTouch(SeekBar seekBar){   mTrackingText.setText(getString(R.string.seekbar_tracking_off));  } }

<?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="match_parent">     <SeekBar         android:id="@+id/seek"         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:max="100"         android:progress="50"         android:secondaryProgress="75" />     <TextView         android:id="@+id/progress"         android:layout_width="match_parent"         android:layout_height="wrap_content" />     <TextView         android:id="@+id/tracking"         android:layout_width="match_parent"         android:layout_height="wrap_content" /> </LinearLayout>

//String.xml에 코드 추가~!~!    <string name="seekbar_tracking_on">Tracking on</string>     <string name="seekbar_tracking_off">Tracking off</string>     <string name="seekbar_from_touch">from touch</string>