1 <?xml version="1.0" encoding="utf-8"?>
2 <LinearLayout xmlns:andro>25 </LinearLayout>
2. TestSeekBarAcitivty:
1 import android.app.Activity;
2 import android.os.Bundle;
3 import android.widget.SeekBar;
4 import android.widget.TextView;
5 import android.widget.SeekBar.OnSeekBarChangeListener;
6
7 public class TestSeekBarAcitivty extends Activity implements OnSeekBarChangeListener
8 {
9 private SeekBar seekbar;
10 private TextView textView01;
11 private TextView textView02;
12 @Override
13 public void onCreate(Bundle savedInstanceState)
14 {
15 super.onCreate(savedInstanceState);
16 setContentView(R.layout.main);
17 seekbar = (SeekBar) findViewById(R.id.seekbar01);
18 seekbar.setOnSeekBarChangeListener(this);
19 textView01 = (TextView) findViewById(R.id.textview01);
20 textView02 = (TextView) findViewById(R.id.textview02);
21 }
22 @Override
23 public void onProgressChanged(SeekBar seekBar, int progress, boolean fromTouch)
24 {
25 textView01.setText("当前值:"+progress);
26 }
27 @Override
28 public void onStartTrackingTouch(SeekBar arg0)
29 {
30 textView02.setText("正在调解");
31 }
32 @Override
33 public void onStopTrackingTouch(SeekBar arg0)
34 {
35 textView02.setText("停止调解");
36 }
37 }
3.效果图：
