Frequent question: How can I use more than one spinner in Android?

What is the use of spinner in Android?

Android Spinner 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.

How do I know if my android spinner is empty?

Concept : A Spinner in android is actually a collection of textviews that are listed according to the number of entries in the list. All you need to do is, to check if the spinner is empty and then select the default text view and set error message on that text view.

How do I get a spinner value?

Retrieve Spinner drop down list selected item value in android. Spinner is a type of drop down list menu and you can select your item by tapping on mobile screen. OnItemSelectedListener() function is apply to get selected item value from spinner drop down list menu.

READ  Best answer: What types of fragments are in Android?

How do you use the spinner in Kotlin?

Android Spinner Code

  1. Step 1: Create a Spinner in layout file. …
  2. Step 2: Add AdapterView. …
  3. Step 3: Prepare an array of elements to be shown in Spinner view. …
  4. Step 4: Set setOnItemSelectedListener to the Spinner. …
  5. Step 5: Create an ArrayAdapter with the list of items and default layouts. …
  6. Step 6: Set ArrayAdapter to Spinner.

What is a female spinner?

Origin: a woman small enough that she can be spun around while on top of a man during sex. The girl I hooked up with last night was a spinner.

How can I make my own spinner?

Steps to Create a Custom Spinner:

  1. Before onCreate method : Declare an Array of the items that has to be displayed in the Spinner. …
  2. Inside onCreate method : Typecasting spinner. …
  3. After onCreate method: …
  4. Create a XML file named as activity_mail.xml. …
  5. Create a XML file named as custom.xml :

25 нояб. 2020 г.

How can we send spinner value from one activity to another?

public class MySpinnerSelectedListener implements OnItemSelectedListener { public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) { String selected = parent. getItemAtPosition(pos). toString(); } public void onNothingSelected(AdapterView parent) { // Do nothing. } }

Why is the spinner of a washing machine made to spin at a very high speed?

The reason your washer spins so quickly during the spin cycle is to extract as much water from the clothes inside as possible. … This helps to reduce dry time by leaving your clothes only slightly damp, rather than sopping wet after washing.

In which directory XML layout files are stored?

All graphics, strings, layouts, and other resource files are stored in the resource file hierarchy under the res directory. res/layout – XML layout files that describe the views and layouts for each activity and for partial views such as list items.

READ  How do you scan for adware on Android?

How retrieve data from SQLite database to spinner in Android?

Android Spinner get data From SQLite Database

  1. Open Eclipse or Android Studio -> New Project->Android Application Project-> Name of Application-> Follow all instructions and complete by clicking on Finish.
  2. activity_main.xml.
  3. User.java.
  4. DbHandler.java.
  5. Now we are ready for MainActivity. …
  6. MainActivity.java.
  7. AndroidManifest.xml.
  8. Output.

27 февр. 2016 г.

Like this post? Please share to your friends:
OS Today