1. SeekBar的主要屬性

2. OnSeekBarChangeListener

3. RatingBar的主要屬性

4. OnRatingBarChangeListener

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1. SeekBar的主要屬性

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2. OnSeekBarChangeListener

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1 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 xmlns:tools="http://schemas.android.com/tools" 3 android:layout_width="match_parent" 4 android:layout_height="match_parent" 5 android:paddingBottom="@dimen/activity_vertical_margin" 6 android:paddingLeft="@dimen/activity_horizontal_margin" 7 android:paddingRight="@dimen/activity_horizontal_margin" 8 android:paddingTop="@dimen/activity_vertical_margin" 9 tools:context="first.pack.MainActivity$PlaceholderFragment" > 10 11 <SeekBar 12 android:id="@+id/firstSeekbar" 13 android:layout_width="match_parent" 14 android:layout_height="wrap_content" 15 android:max="100" 16 /> 17 18 </RelativeLayout> 1 public static class PlaceholderFragment extends Fragment { 2 3 private SeekBar seekBar; 4 5 public PlaceholderFragment() { 6 } 7 8 @Override 9 public View onCreateView(LayoutInflater inflater, ViewGroup container, 10 Bundle savedInstanceState) { 11 View rootView = inflater.inflate(R.layout.fragment_main, container, false); 12 13 seekBar = (SeekBar)rootView.findViewById(R.id.firstSeekbar); 14 seekBar.setProgress(30); 15 16 SeekBarListener seekBarListener = new SeekBarListener(); 17 seekBar.setOnSeekBarChangeListener(seekBarListener); 18 19 return rootView; 20 } 21 22 class SeekBarListener implements OnSeekBarChangeListener{ 23 24 @Override 25 public void onProgressChanged(SeekBar seekBar, int progress, 26 boolean fromUser) { 27 // TODO Auto-generated method stub 28 //seekBar當前進度條改變的那個seekBar 29 //progress當前的進度 30 //fromUser是否是用戶手動拖動進度條 31 Log.i("tag","Progress:" + progress + "; fromUser:" + fromUser); 32 } 33 34 @Override 35 public void onStartTrackingTouch(SeekBar seekBar) { 36 // TODO Auto-generated method stub 37 Log.i("tag","OnStart"); //開始拖動就會觸發 38 } 39 40 @Override 41 public void onStopTrackingTouch(SeekBar seekBar) { 42 // TODO Auto-generated method stub 43 Log.i("tag","OnStop"); //結束拖動就會觸發 44 } 45 46 } 47 }

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3. RatingBar的主要屬性

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4. OnRatingBarChangeListener

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1 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 xmlns:tools="http://schemas.android.com/tools" 3 android:layout_width="match_parent" 4 android:layout_height="match_parent" 5 android:paddingBottom="@dimen/activity_vertical_margin" 6 android:paddingLeft="@dimen/activity_horizontal_margin" 7 android:paddingRight="@dimen/activity_horizontal_margin" 8 android:paddingTop="@dimen/activity_vertical_margin" 9 tools:context="first.pack.MainActivity$PlaceholderFragment" > 10 11 <RatingBar 12 android:layout_width="wrap_content" //不可使用match_parent，否則顯示不對 13 android:layout_height="wrap_content" 14 android:numStars="5" //5顆星星 15 android:stepSize="0.5" //step=0.5顆星 16 /> 17 18 </RelativeLayout>

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轉載于:https://www.cnblogs.com/iMirror/p/3831466.html

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