Q. What is the use of spinner control in Android?
Spinners provide a quick way to select one value from a set. In the default state, a spinner shows its currently selected value. Touching the spinner displays a dropdown menu with all other available values, from which the user can select a new one.
Q. What is spinner in Android with example?
Android Spinner is like the combox box of AWT or Swing. It can be used to display the multiple options to the user in which only one item can be selected by the user. Android spinner is like the drop down menu with multiple values from which the end user can select only one value.
Q. How do I change the default spinner text in Android?
3 Answers. You should create custom ArrayAdapter with a String for your desired text in its constructor. Then, you should switch the first element of your array with your default text, and after the user click on the spinner it should switch back to the original array.
Q. What is custom spinner in Android?
Spinner is a widget that is used to select an item from a list of items. When the user tap on a spinner a drop-down menu is visible to the user. In this article, we will learn how to add custom spinner in the app. If you want to know more about spinner in detail then click on this link.
Q. How do I reset my spinner?
To reset a spinner to default value: id. uhs1a); // Ignore this if you already did that in onCreateView uhs1a. setSelection(0); // Assuming the default position is 0.
Q. What is spinner prompt?
android:prompt. The prompt to display when the spinner’s dialog is shown. android:spinnerMode. Display mode for spinner options.
Q. How do I change the spinner arrow color in Android?
Unfortunately, there is no way you can do this from your xml except by using android:background=”@drawable/spinnerBackground”, but this will change your spinner background completely. So you have to create a new xml in your values folder called colors. xml and add a color there called red.
Q. What is CheckedTextView?
CheckedTextView is an extension of normal TextView that has a checkbox along with some text. It is mainly used in a ListView where we want to show which item is selected or not. Checkmark attribute is used to provide a graphic or a drawable to CheckedTextView.
Q. How do you customize a spinner?
Basically, follow these steps:
- Create custom layout xml file for your dropdown item, let’s say I will call it spinner_item.xml.
- Create custom view class, for your dropdown Adapter. In this custom class, you need to overwrite and set your custom dropdown item layout in getView() and getDropdownView() method.
Q. What are spinners used for?
What is a Fidget Spinner Used For? At a basic level, fidget spinners are used for boosting concentration when you just can’t sit still. They’re meant to give your hands something to do, leaving your brain free to pay attention.
