Here we will delete contact when somebody will click on the delete optionįirst of all, we will write add a new method called deleteData() in DatabaseHelper class which will help us to delete data. Step 2 Add the following code to res/layout/activitymain.xml. In the last tutorial, we have generated a popup on click of the list item with two options update and delete. Step 1 Create a new project in Android Studio, go to File New Project and fill all required details to create a new project. In android, ListView is a ViewGroup that is used to display the list of scrollable of items in multiple rows and the list items are automatically inserted to the list using an adapter. Step 1 Create a new project in Android Studio, go to File New. The user sees a list of items and can scroll through them. This example demonstrate about How to dynamically remove items from ListView on a click. In the last tutorial, we have learned how to update data in the SQLite database in this tutorial we will continue with the same Phone Book app and we will delete contact number. The display of elements in a list is a very common pattern in mobile applications. A possible way to do that would be: Object toRemove. This is my MainActivity.java import this tutorial, we will learn about how to delete data from SQLite database. Well you just remove the desired item from the list using the remove() method of your ArrayAdapter.
the above code is solution for bug : when you scroll list view then the above one checked items get unchecked b. What can I do in setOnItemLongClickListener to delete value from database as well? so this is just idea how you can do that thing.
But I can't make it happen, can't understand how to delete(I'm a newbie).
I'm trying to make a to do list using sqlite, where when I press on an item for long, it will get deleted from list(as well as from database).
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