numberpicker

android number picker default design changes in jelly bean and ice-cream sandwitch

倾然丶 夕夏残阳落幕 提交于 2019-11-29 11:40:34
i've created an android application which displays a number picker, it all works fine...but the problem is with the design....when i run the application in gingerbread the number picker looks fine good....but when i run the same stuff in ice-cream sandwich and jelly bean the number picker design is been altered just like as shown below. can anyone please tell me how to retain the default number-picker design that is in gingerbread in jelly bean when runs in ice-cream sandwich and jelly bean when runs in ginger-bread i'm using a custom dialog box within which the number picker is placed, the

Restricting Android NumberPicker to Numeric Keyboard for Numeric Input (not Alpha keyboard)

守給你的承諾、 提交于 2019-11-29 11:01:18
Is there a way to suggest or restrict keyboard input when selecting a NumberPicker so only the number controls are shown when entering values, similar to how you can use android:inputType="number" with a EditText? I have a series of values, from 0.0 to 100.0 in 0.1 increments that I'd like to be able to use a NumberPicker to select in Android 4.3. In order to have the numbers selectable, I've created an array of strings which corresponds to these values, as shown below: NumberPicker np = (NumberPicker) rootView.findViewById(R.id.programmingNumberPicker); int numberOfIntensityOptions = 1001;

Android PreferenceActivity dialog with number picker

被刻印的时光 ゝ 提交于 2019-11-28 19:55:49
问题 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(

Android Numberpicker decimals

时光毁灭记忆、已成空白 提交于 2019-11-28 14:24:49
I'm trying to create a numberpicker in Android but the wheel only increase by 1. I want to increase by 0.1. I've looked up on the net but I've found a formated array of floats disabling the wheel. Please help and sorry for the grammar, I'm learning. You can do it with custom strings: NumberPicker picker = new NumberPicker(this); picker.setMinValue(0); picker.setMaxValue(100); picker.setDisplayedValues( new String[] { "0.0", "0.1", ..., "10.0" } ); double = picker.getValue() / 10.0; You can create your own DecimalPicker view based on ElegantNumberButton . Add following classes to your project:

How to create a negative NumberPicker

若如初见. 提交于 2019-11-28 12:10:26
Does anyone know of an easy way to allow negative numbers with Android's default numberpicker? I understand that it's the InputFilter that disallows this, but is there any easy way to override without rewriting the whole widget? alberthier A more generic and elegant solution is to use NumberPicker.Formatter and use only positive numbers in the NumberPicker. Example if I want to select a number in [-50, 50]: final int minValue = -50 final int maxValue = 50 NumberPicker numberPicker = new NumberPicker(myActivity); numberPicker.setMinValue(0); numberPicker.setMaxValue(maxValue - minValue);

android number picker default design changes in jelly bean and ice-cream sandwitch

不打扰是莪最后的温柔 提交于 2019-11-28 05:50:33
问题 i've created an android application which displays a number picker, it all works fine...but the problem is with the design....when i run the application in gingerbread the number picker looks fine good....but when i run the same stuff in ice-cream sandwich and jelly bean the number picker design is been altered just like as shown below. can anyone please tell me how to retain the default number-picker design that is in gingerbread in jelly bean when runs in ice-cream sandwich and jelly bean

Android NumberPicker: Set min, max, default from XML

一个人想着一个人 提交于 2019-11-28 05:12:09
Is there a way to set the minimum, maximum and default values of a NumberPicker from the XML Layout? I'm doing it from within the Activity code: np = (NumberPicker) findViewById(R.id.np); np.setMaxValue(120); np.setMinValue(0); np.setValue(30); XML is obviously more appropriate , because it defines property, not behaviour. Is there a way to set these using the XML layout? MazeChaZer I had the same problem, this is how I solved it (according to the comment of MKJParekh): I created my own NumberPicker-Class package com.exaple.project; import android.annotation.TargetApi; import android.content

Restricting Android NumberPicker to Numeric Keyboard for Numeric Input (not Alpha keyboard)

末鹿安然 提交于 2019-11-28 04:19:46
问题 Is there a way to suggest or restrict keyboard input when selecting a NumberPicker so only the number controls are shown when entering values, similar to how you can use android:inputType="number" with a EditText? I have a series of values, from 0.0 to 100.0 in 0.1 increments that I'd like to be able to use a NumberPicker to select in Android 4.3. In order to have the numbers selectable, I've created an array of strings which corresponds to these values, as shown below: NumberPicker np =

Android NumberPicker with Formatter doesn't format on first rendering

a 夏天 提交于 2019-11-27 12:39:08
I have a NumberPicker that has a formatter that formats the displayed numbers either when the NumberPicker spins or when a value is entered manually. This works fine, but when the NumberPicker is first shown and I initialize it with setValue(0) the 0 does not get formatted (it should display as "-" instead of 0). As soon as I spin the NumberPicker from that point on everything works. How can I force the NumberPicker to format always - Both on first rendering and also when I enter a number manually with the keyboard? This is my formatter public class PickerFormatter implements Formatter {

Android Numberpicker decimals

江枫思渺然 提交于 2019-11-27 08:23:00
问题 I'm trying to create a numberpicker in Android but the wheel only increase by 1. I want to increase by 0.1. I've looked up on the net but I've found a formated array of floats disabling the wheel. Please help and sorry for the grammar, I'm learning. 回答1: You can create your own DecimalPicker view based on ElegantNumberButton. Add following classes to your project: /path/to/your/DecimalPicker.java import android.content.Context; import android.content.res.Resources; import android.content.res