Android listview selected item

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The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I have a ListView with an edit text and a button below it. When I click on a listView item the keyboard appears and push up the edit text and the button.

I want the list to scroll to the selected item. Any idea? You can use ListView's setSelection int position method to scroll to a row. You could use ListView's smoothScrollToPosition int position to scroll to a particular location in the list. Setup a listener on your the list item being clicked, then use View. You can then use ListView.

Xamarin Forms ListView SelectedItem in MVVM

Using duration gives a better user experience. Use this, with duration added. Will scroll the item in position smoothly to the top of the listview. Learn more. ListView scroll to selected item Ask Question.

Asked 9 years, 8 months ago. Active 10 days ago. Viewed 73k times. Anita Anita 1 1 gold badge 4 4 silver badges 3 3 bronze badges.Posted by: admin April 10, Leave a comment. I am having 1 list view contactslist. I wrote the code for highlighting the selected item in the ListView. It is working. When I click on 1 item it is highlighting that item but the problem is if I click on other item it is highlighting that too. I want to highlight the selected item only.

The previous selection will have to gone when I click on another item. To change this, you just need to set the choiceMode attribute of your ListView to singleChoice. So if you were using a click listener to change the background of the selected row, remove that from your code, and use the proper method from above.

If you set the background from your getView method, instead of using a static color, apply a state list drawable to the row background with duplicateParentState set to true. This way it will change its display based on the current state of the item: normal, focused, pressed, etc. Tags: androidandroidlistlistviewselectview.

android listview selected item

April 10, Android Leave a comment. Questions: Can someone tell me the code to convert image into byte array and that byte array into base64 string. Questions: I want to show a spinning wheel dialog while my app loads some data: The spinning wheel dialog should show on a button click.

Add menu. Reply to the update If you set the background from your getView method, instead of using a static color, apply a state list drawable to the row background with duplicateParentState set to true. Try this at onListItemClick view. How to convert image into byte array and byte array to base64 String in android? April 10, Android Leave a comment Questions: Can someone tell me the code to convert image into byte array and that byte array into base64 string.We will learn how to create a simple Android ListView and launch a new activity on selecting a single list item.

Android ListView is a view which groups several items and display them in vertical scrollable list. The list items are automatically inserted to the list using an Adapter that pulls content from a source such as an array or database. The most common usages include displaying data in the form of a vertical scrolling list.

An adapter actually bridges between UI components and the data source that fill data into UI Component. Adapter holds the data and send the data to adapter view, the view can take the data from adapter view and shows the data on different views like as spinner, list view, grid view etc. The adapter pulls the items out of a data source, an array for example, and then converts each item into a view which it then inserts into the ListView.

The ListView and GridView are subclasses of AdapterView and they can be populated by binding them to an Adapter, which retrieves data from an external source and creates a View that represents each data entry. This method receives 4 parameters:. So we create an XML file under values folder and name it as strings. Each list view item will be represented by an xml layout,so lets define the xml layout comprising of a single textview as follows:.

Following snippet shows how to import the xml resources data and store them in data followed by binding them to the adapter:. In the following code we fetch the data value from the selected item and pass it as a bundle to the next activity using intents. The SecondActivity class retrieves the text label from the list item selected and displays it in a textview as shown in the following snippet.

Following small GIF depict the flow of the app:. You should also learn about Expandable ListView. You can download android list view project from below link. Activity; import android. AlertDialog; import android. Intent; import android.

Bundle; import android. View; import android. Button; import android. EditText; import android. TextView; import android. I have two screen, In the first screen I enter the details using edit text. The second screen is list view in which the data should be displayed when button pressed.

Your email address will not be published. I would love to connect with you personally. Prev Android Spinner - drop down list. Next Android Fragment Lifecycle.The appearance of a ListView is dictated by the layout of the rows being displayed. To change the appearance of a ListViewuse a different row layout.

There are twelve built-in Views that can be referenced using Android. Layout :.

android listview selected item

SimpleExpandableListItem — Groups rows by categories, and each group can be expanded or collapsed. Each built-in row view has a built in style associated with it. These screenshots show how each view appears:. The view is set in the GetView method like this:. The view's properties can then be set by referencing the standard control identifiers Text1Text2 and Icon under Android.

Id do not set properties that the view does not contain or an exception will be thrown :. The group view is set in the GetGroupView method like this:. The properties for the group view and the child view can then be set by referencing the standard Text1 and Text2 control identifiers as shown above.

android listview selected item

Alternately, the group view can be configured for two lines SimpleExpandableListItem2 and the child view can be configured for one line SimpleExpandableListItem1or both group view and child view can have the same number of lines. SimpleListItemChecked — Creates a single-selection list with a check as the indicator. The aforementioned accessories are illustrated in the following screens, in their respective order:. To display one of these accessories pass the required layout resource ID to the adapter then manually set the selection state for the required rows.

This line of code shows how to create and assign an Adapter using one of these layouts:. The ListView itself supports different selection modes, regardless of the accessory being displayed. To avoid confusion, use Single selection mode with SingleChoice accessories and the Checked or Multiple mode with the MultipleChoice style.

Android: Multiple Selection ListView

The selection mode is controlled by the ChoiceMode property of the ListView. Earlier versions of Xamarin. Android implemented enumerations as integer properties. The latest version has introduced proper. NET enumeration types which makes it much easier to discover the potential options.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

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I have two fragments. The first with buttons inside, the other with a ListView inside ListFragment. I would like the first fragment thanks to its buttons to allow the user to browse the ListView which is in the second fragment. I've no problem communicating between fragment sending orders from 1st fragment to the 2ndbut I don't know how to tell my ListView to select programmatically a particular list item.

Then set the choice mode of your listview to single with : Mylistview. Then select programmatically your item with : Mylistview. Now your item is actually selected but you might see absolutely nothing because there's no visual feedback of the selection. Now you have two option : you can either use a prebuilt listview or your custom listview. You can set up your listview like this for e. In this XML layout you will attribute a selector for each part view in you row which need to be changed when selected.

Let's say that when selected you want your row to change the color of the text and the color of the background. Your XML layout can be written like :. Then do something similar for your background: remember that you're not forced to use color but you can also use drawables. There's indeed too many states : activated,pressed,focused,checked,selected I don't know whyothers used such methods, it maybe depends on the Api level. Try AbsListView. See this post on how to use performItemClick.

Jecimi's answer worked for me except for small part. I would like to share it for others. Calling list. In getView of adapter list.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I have a ListView with an edit text and a button below it.

When I click on a listView item the keyboard appears and push up the edit text and the button. I want the list to scroll to the selected item. Any idea?

You can use ListView's setSelection int position method to scroll to a row. You could use ListView's smoothScrollToPosition int position to scroll to a particular location in the list. Setup a listener on your the list item being clicked, then use View.

You can then use ListView. Using duration gives a better user experience. Use this, with duration added. Will scroll the item in position smoothly to the top of the listview. Learn more. ListView scroll to selected item Ask Question.

Asked 9 years, 8 months ago. Active 10 days ago. Viewed 73k times. Anita Anita 1 1 gold badge 4 4 silver badges 3 3 bronze badges. Active Oldest Votes. This did not work for me. I used smoothScrollToPostion position at developer. Note, this one brings you to the position, but as in the other answer, smoothScrollToPosition actually scrolls there. Both work if you want the user to be shown something so it's a matter of how you want it to look.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. This works fine, the list is populated and etc. I've done this using. By default, when you click on a ListView item it doesn't change its state to "selected". So, when the event fires and you do:. The method doesn't have anything to return.

What you have to do is to use the position and obtain the underlying object by doing:. You are implementing the Click Handler rather than Select Handler. A List by default doesn't suppose to have selection. Since the onItemClickLitener will itself provide you the index of the selected item, you can simply do a getItemAtPosition i.

The code snippet is given below On the method above, the i parameter actually gives you the position of the selected item. Using setOnItemClickListener is the correct answer, but if you have a keyboard you can change selection even with arrows no click is performedso, you need to implement also setOnItemSelectedListener :.

In touch modethere is no focus and no selection. Your UI should use a different type of widget, such as radio buttons, for selection. The documentation on ListView about this is terrible, just one obscure mention on setSelection. Though I am using kotlinthe following code answered your question. This return selected item:. Learn more. How to get the selected item from ListView? Ask Question. Asked 9 years, 2 months ago.

Active 1 year, 5 months ago. Viewed k times. I've done this using myList.

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Thank you. Cristian k 56 56 gold badges silver badges bronze badges. Bghaak Bghaak 1 1 gold badge 3 3 silver badges 3 3 bronze badges. Active Oldest Votes. So, when the event fires and you do: myList.


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