package com.applite.uicontrols; import android.app.Activity; import android.os.Bundle; import android.widget.SeekBar; import android.widget.TextView; public class AtyUsingSeekBar extends Activity { private SeekBar seekBar; private TextView tvOut; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.aty_using_seekbar); seekBar=(SeekBar)findViewById(R.id.seekBar); seekBar.setMax(100); tvOut=(TextView)findViewById(R.id.tvOut); seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onStopTrackingTouch(SeekBar seekBar) { } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { tvOut.setText(String.format("当前进度:%d", progress)+"%"); } }); } }