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作者:夏至 欢迎转载,也请保留这段申明,谢谢
<TextView
android:id="@+id/text1"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/text2"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<SeekBar
android:id="@+id/seekbar1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:max="100"
android:progress="20"
/>
<SeekBar
android:id="@+id/seekbar2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:max="100"
android:progress="20"
android:secondaryProgress="30"
/>
textView1 = (TextView)findViewById(R.id.text1);
textView2 = (TextView)findViewById(R.id.text2);
seekBar1 = (SeekBar)findViewById(R.id.seekbar1);
seekBar2 = (SeekBar)findViewById(R.id.seekbar2);
seekBar1.setOnSeekBarChangeListener(this);
seekBar2.setOnSeekBarChangeListener(this);
//当滑条发生变化时的事件
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
switch (seekBar.getId()){
case R.id.seekbar1:
textView1.setText("滑条1当前进度 : "+progress+"%");
break;
case R.id.seekbar2:
textView2.setText("滑条2当前进度 : " + progress + "%");
//seekBar2.getProgress()+(int)(seekBar2.getProgress()*0.3) 显示缓冲条
seekBar2.setSecondaryProgress(seekBar2.getProgress()+(int)(seekBar2.getProgress()*0.3));
break;
}
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
switch (seekBar.getId()){
case R.id.seekbar1:
textView1.setText("滑条1开始滑动" );
break;
case R.id.seekbar2:
textView2.setText("滑条2开始滑动 ");
break;
}
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
switch (seekBar.getId()){
case R.id.seekbar1:
textView1.setText("滑条1停止滑动" );
break;
case R.id.seekbar2:
textView2.setText("滑条2停止滑动 ");
break;
}
}
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="请为我的Demo评分"
android:textSize="24sp"
/>
<RatingBar
android:id="@+id/ratingbar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
RatingBar ratingBar = (RatingBar)findViewById(R.id.ratingbar);
ratingBar.setOnRatingBarChangeListener(this);
}
@Override
//ratingBar 几星
public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) {
Toast.makeText(MainActivity.this,"你的评分是: "+rating+"星",
Toast.LENGTH_SHORT).show();
}
Android 学习笔记(6)—— SeekBar(进度条)/RatingBar(星级评分条)
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原文地址:http://www.cnblogs.com/shaorui/p/5206581.html