numberpicker

I am trying to create a custom time picker. But the problem that ran into is that when i rotate the screen. also if I press the home button to leave the app it crashes when i come back with the same error. public class MyTimePicker extends RelativeLayout { private NumberPicker hour; private NumberPicker minute; private NumberPicker am; private int interval = 5; public MyTimePicker(Context context) { super(context); init();} public MyTimePicker(Context context, AttributeSet attrs) { super(context, attrs); init();} public MyTimePicker(Context context, AttributeSet attrs, int defStyleAttr) {

I am trying to create a NumberPicker dialog in my preference screen. I have already made one following this: https://stackoverflow.com/a/5533295/2442638 However, for my second dialog, I only want one spinner, so I have adapted the code as follows: import android.content.Context; import android.content.SharedPreferences; import android.content.res.TypedArray; import android.preference.DialogPreference; import android.util.AttributeSet; import android.view.View; import android.widget.NumberPicker; public class SnoozeTPP extends DialogPreference { private int Minute = 0; private NumberPicker np=

I've created an application for Android, in which there is a NumberPicker. And I need to change the value of this NumberPicker but with a smooth animation like when you touch it and change its value. For example, assume the current value is 1 and it's going to be 5, I want the NumberPicker to spin from 1 to 2 then to 3 and so on. But I want it to spin not just instantly change the values! If I use the following code: numberPicker.setValue(5); its value will instantly change to 5, but I want it to roll up from 1 to 5 like when you manually touch it and make it spin. I solved it via refelction /

I have seen many customized solutions and answers to this question. I need something very simple, I have a preference activity and all I need is that one of the options will open dialog with a number picker and save the results. Can you please guide me step by step with how to accomplish this? public class SettingsActivity extends PreferenceActivity { @Override protected void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); getFragmentManager().beginTransaction().replace(android.R.id.content, new MyPreferenceFragment()).commit(); //requestWindowFeature(Window

I'm trying to create a dialog with 2 NumberPickers. I would like them to be default Holo theme styled. I cant find any good examples. So far i got: LayoutInflater inflater = (LayoutInflater) getApplicationContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE); View npView = inflater.inflate(R.layout.number_picker_dialog, null); NumberPicker minPicker = (NumberPicker) npView.findViewById(R.id.min_picker); minPicker.setMaxValue(100); minPicker.setMinValue(0); NumberPicker maxPicker = (NumberPicker) npView.findViewById(R.id.max_picker); maxPicker.setMaxValue(100); maxPicker.setMinValue(0);

I have a problem with to show meter m 2 in android. I can use SpannedBuilderString for setText in TextView and it work. The problem is I want to show m 2 in Number Picker like 50 m 2 100 m 2 but Number Picker only show String and I can't. Please help me fix that. Tks everyone. Tamir Abutbul Using Unicode Character makes it very easy : First create an array with your values(this will go to the number picker) String mValues[] = { "100 " + "\u33A1", "200 " + "\u33A1" }; Now use this method to create number picker with custom values: private void setNubmerPicker(NumberPicker nubmerPicker,String []