2014-01-09 30 views
0

我想添加一个标题到轮选取器。就像这样:如何在轮式选取器中添加标题?

Caption of Wheel Picker

但在我的代码,它显示在所有车轮的项目。这里是我的代码:

final WheelView minute = new WheelView(Mcontex); 
minute.setMinimumHeight(300); 
layoutHome.addView(minute, new LayoutParams(
      android.view.ViewGroup.LayoutParams.WRAP_CONTENT, 
      android.view.ViewGroup.LayoutParams.WRAP_CONTENT, 1.2f)); 
minute.setViewAdapter(new NumericWheelAdapter(context, 1, 23,"%02d hour"));   
minute.setCurrentItem(0); 
minute.addChangingListener(listener); 

我只想在当前行显示标题。

回答

0

,您可以尝试:

String[] dayArray = {"2 JAN", "3 jan", "4 jan", "5 jan", "6 jan", "7 jan", "8 jan"}; 
    WheelView day; 

    day = (WheelView) findViewById(R.id.day); 
      day.setViewAdapter(new DayArrayAdapter(MainActivity.this, dayArray, weekDay)); 


      day.addChangingListener(new OnWheelChangedListener() { 

       @Override 
       public void onChanged(WheelView wheel, int oldValue, int newValue) { 

        Log.e("onChanged hours", dayArray[newValue]); 

        mCustomDate = dayArray[newValue]; 
        mFinalTime = mCustomDate+" "+mCustomHour+mCustomMinute+" "+mAMORPM; 
        mSeletedDateTextView.setText(mFinalTime); 
       } 
      });