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1、 图片切换利用 SeekBar 滑动显示Activity 程序package org.lxh.seekbardemo03;import android.os.Bundle;import android.app.Activity;import android.view.Menu;import android.widget.ImageView;import android.widget.SeekBar;import android.widget.SeekBar.OnSeekBarChangeListener;public class MainActivity extends Activity pr
2、ivate ImageView pic=null;private SeekBar seekbar=null;private int picData=new intR.drawable.pic_0,R.drawable.pic_1,R.drawable.pic_2,R.drawable.pic_3,R.drawable.pic_4,R.drawable.pic_5,R.drawable.pic_6,;Overrideprotected void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceState);setCo
3、ntentView(R.layout.activity_main);this.pic=(ImageView)super.findViewById(R.id.pic);this.seekbar=(SeekBar)super.findViewById(R.id.seekbar);this.seekbar.setOnSeekBarChangeListener(new OnSeekBarChangeListenerImpl();private class OnSeekBarChangeListenerImpl implements OnSeekBarChangeListenerOverridepubl
4、ic void onProgressChanged(SeekBar seekBar, int progress,boolean fromUser) / TODO Auto-generated method stubMainActivity.this.pic.setImageResource(MainActivity.this.picDataseekBar.getProgress();/修改显示的图片Overridepublic void onStartTrackingTouch(SeekBar seekBar) / TODO Auto-generated method stub Overridepublic void onStopTrackingTouch(SeekBar seekBar) / TODO Auto-generated method stubOverridepublic boolean onCreateOptionsMenu(Menu menu) / Inflate the menu; this adds items to the action bar if it is present.getMenuInflater().inflate(R.menu.activity_main, menu);return true;Xml 程序显示程序很简单.是一个小小的例子
