Android 滑动条DEMO

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滑动条DEMO

java部分

private SeekBar sb;private TextView result;result=(TextView)findViewById(R.id.tv);sb =(SeekBar)findViewById(R.id.sb);sb.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {public void onStopTrackingTouch(SeekBar seekBar) {// TODO Auto-generated method stubToast.makeText(MainActivity.this, "滑动结束", Toast.LENGTH_LONG).show();}public void onStartTrackingTouch(SeekBar seekBar) {// TODO Auto-generated method stubToast.makeText(MainActivity.this, "滑动开始", Toast.LENGTH_LONG).show();}public void onProgressChanged(SeekBar seekBar, int progress,boolean fromUser) {result.setText("当前值："+progress);// TODO Auto-generated method stub}});

xml部分

<TextView     android:id="@+id/tv"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:text="当前值：50"/>    <SeekBar        android:id="@+id/sb"        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_alignParentLeft="true"        android:layout_alignParentTop="true"         android:max="100"        android:progress="50"        />

效果图