How to get the selected item in spinner?
As a string state and the reason it’s a string is because i have a list of strings in my spinner. So string state equals spinner dot get selected item. And you can see this returns an object.
How to get selected item value from spinner in Android?
This example demonstrates how do I get spinner value in android. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Step 2 − Add the following code to res/layout/activity_main. xml.
How to use spinner in Android app explain with an example?
Android Spinner is a view similar to the dropdown list which is used to select one option from the list of options. It provides an easy way to select one item from the list of items and it shows a dropdown list of all values when we click on it.
How to use spinner Adapter in Android?
Touching the spinner displays a dropdown menu with all other available values, from which the user can select a new one.
- You can add a spinner to your layout with the Spinner object.
- To populate the spinner with a list of choices, you then need to specify a SpinnerAdapter in your Activity or Fragment source code.
How do you use spinner Kotlin?
Android Spinner Code
- Step 1: Create a Spinner in layout file.
- Step 2: Add AdapterView.
- Step 3: Prepare an array of elements to be shown in Spinner view.
- Step 4: Set setOnItemSelectedListener to the Spinner.
- Step 5: Create an ArrayAdapter with the list of items and default layouts.
- Step 6: Set ArrayAdapter to Spinner.
Which control works as a Dropdownlist in Android?
In android, Spinner is a view that allows a user to select one value from the list of values. The spinner in android will behave same as a dropdown list in other programming languages.
How do I get the value from spinner in Kotlin?
Android Dependency Injection using Dagger with Kotlin
This example demonstrates how to get Spinner value in Kotlin. Step 1 − Create a new project in Android Studio, go to File ⇉ New Project and fill all required details to create a new project. Step 2 − Add the following code to res/layout/activity_main. xml.
How do I show spinner dropdown below spinner?
Android Spinner Dropdown Example
- Step 1 :Creating Project. Create an android application project named “SpinnerDropdownExampleApp”.
- Step 2 : Creating Layout. Change res ->layout -> activity_main.xml as below:
- Step 3 : Creating MainActivity. Change src/main/packageName/MainActivity.java as below:
- Step 4 : Running the app.
How fetch data from mysql database and display in spinner in android?
Show activity on this post.
- Read the Spinner class documentation.
- Query your Database.
- Fetch the results.
- Encode the data into JSON format.
- Request and parse results in your app.
- Populate a list array for the spinner.
- Set the adapter on your spinner.
What is custom spinner in android?
In Android, Spinners provides you a quick way to select one value from a set of values. Android spinners are nothing but the drop-downlist seen in other programming languages. In a default state, a spinner shows its currently selected value. It provides a easy way to select a value from a list of values.
How do you make a clickable spinner?
Try removing the xml attribute android:clickable=”true” from the Spinner widget. It could be that the entire spinner is registering the click event rather than the individual spinner items.
How do you make a custom spinner on Kotlin?
Steps to Create a Custom Spinner:
- Before onCreate method : Declare an Array of the items that has to be displayed in the Spinner.
- Inside onCreate method : Typecasting spinner.
- After onCreate method:
- Create a XML file named as activity_mail.xml.
- Create a XML file named as custom.xml :
How do I view a drop down list in Android?
Step by Step Implementation
- Step 1: Create a new Project.
- Step 2: Working with the activity_main.xml file.
- Step 3: Add string array items to the string.xml file.
- Step 4: Create a new layout file and name it a dropdown_item.xml file.
- Step 5: Working with MainActivity.kt.
- Output:
How do you add a dropdown arrow to a spinner?
For making custom dropdown image, we need to insert images in the res->drawable directory. When you successfully download arrow images, add them in res->drawable directory.
What is ArrayAdapter in Kotlin?
android.widget.ArrayAdapter. You can use this adapter to provide views for an AdapterView , Returns a view for each object in a collection of data objects you provide, and can be used with list-based user interface widgets such as ListView or Spinner .
How do I add to a drop down list on Android?
You can add a dropdown menu to your Android application in a few simple steps. For starters, you need to edit the XML files. Integrate the dropdown menu into them using Android Studio’s drag-and-drop feature. Next, you have to create a string array to add all the relevant items to your dropdown menu.
How can we convert data from database to spinner in Android?
how to set list data to android spinner
- List<String> branchList = new ArrayList<>();
- branchList. add(“CHITTAGONG”);
- branchList. add(“DHAKA”);
- ArrayAdapter<String> branchListAdapter = new ArrayAdapter<>(getActivity(),
- android. R.
- branchListAdapter. setDropDownViewResource(android.
- spBranchName.
How do you customize a spinner?
Now we will Create a Custom Spinner in Android:
- Before onCreate method : Declare an Array of the items that has to be displayed in the Spinner.
- Inside onCreate method : Typecasting spinner.
- After onCreate method:
- Create a XML file named as activity_mail.xml.
- Create a XML file named as custom.xml :
What is custom spinner in Android?
How can I make my own spinner?
Which control works as Dropdownlist in android?
What is drop down arrow?
When someone selects a cell, the drop-down list’s down-arrow appears, and they can click it and make a selection. Create a drop-down list. You can make a worksheet more efficient by providing drop-down lists. Someone using your worksheet clicks an arrow, and then clicks an entry in the list.
What is the use of ArrayAdapter?
You can use this adapter to provide views for an AdapterView , Returns a view for each object in a collection of data objects you provide, and can be used with list-based user interface widgets such as ListView or Spinner .
What parameters does ArrayAdapter take?
Parameters. The current context. This value can not be null. The resource ID for the layout file containing a layout to use when instantiating views.
How do I change the pull down menu in Android 12?
First, drag down from the top edge of your phone to pull down the settings menu. You’ll see the initial four settings at first, so pull down again on those settings to expand it. See that little pencil icon at the bottom left? Tap that to edit the tiles.