Android SeekBar的施用

Android SeekBar的使用

Android SeekBar的使用

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转载自：http://aina-hk55hk.iteye.com/blog/677254

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    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");                        }      }  
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