android:layout_height="wrap_content" android:text="" />
<TextView android:id="@+id/TextView2" android:layout_width="fill_parent"
android:layout_height="wrap_content" android:text="" />
</LinearLayout>
- package com.Aina.Android;
- import android.app.Activity;
- import android.os.Bundle;
- import android.widget.SeekBar;
- import android.widget.TextView;
- public class Test_SeekBar extends Activity implements SeekBar.OnSeekBarChangeListener{
- /** Called when the activity is first created. */
- private SeekBar seekBar;
- private TextView textView1,textView2;
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- seekBar = (SeekBar) this.findViewById(R.id.SeekBar01);
- textView1 = (TextView) this.findViewById(R.id.TextView1);
- textView2 = (TextView) this.findViewById(R.id.TextView2);
- seekBar.setOnSeekBarChangeListener(this);//添加事件监听
- }
- //拖动中
- @Override
- public void onProgressChanged(SeekBar seekBar, int progress,
- boolean fromUser) {
- this.textView1.setText("当前值:"+progress);
- }
- //开始拖动
- @Override
- public void onStartTrackingTouch(SeekBar seekBar) {
- this.textView2.setText("拖动中...");
- }
- //结束拖动
- @Override
- public void onStopTrackingTouch(SeekBar seekBar) {
- this.textView2.setText("拖动完毕");
- }
- }