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Set the size of the font in listview android studio
Set the size of the font in listview android studio








set the size of the font in listview android studio

In this post, we are going to see Android Custom ListView example. In previous post, we have seen simple android ListView example. How to create custom list view in Android? Implementing setOnGroupCollapseListener will trigger an event when listview group is collapsed. For this you can use setOnGroupExpandListener which triggers an event when listview group expanded. You may want to execute some lines of code when the listview group is expanded. How to trigger an event when a listview group is expanded? Create another xml layout for list view group header. Open your activity_main.xml and add ExpandableListView element. First one is for main listview, 2nd one for list view group item and 3rd one is for list view child item. In order to create an expandable list view, we need three xml layout files. How to create an expandable list view in XML?Ģ. listDataHeader.get (groupPosition)).get ( (Note: The list view group indicators might change depending upon your android version) Detecting the child item click can be done by implementing setOnChildClickListener listener on listview. Now set the Adapter: Now after every time you add an item to your list call a function as follows: Note that it’s the height of text and not the view itself. So we need to declare the adapter as follows: Now height is fixed to 100. ExpandableListViewAdapter in android loads… How to change listview height dynamically in Android? It differs from a ListView by allowing two levels which are groups that can be easily expanded and collapsed by touching to view and their respective children items. Android ExpandableListView is a view that shows items in a vertically scrolling two-level list. What is an expandable list view in Android?Īndroid ExpandableListView. The list items are automatically inserted to the list using an Adapter that pulls content from a source such as an array or database. Android ListView is a view which groups several items and display them in vertical scrollable list.

set the size of the font in listview android studio

How to change listview item text size in Android?Ĭlick here to download Change listview item text size in android programmatically project with source code.Īndroid List View.

set the size of the font in listview android studio

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  • 3 How to trigger an event when a listview group is expanded?.
  • 2 How to change listview height dynamically in Android?.
  • set the size of the font in listview android studio

  • 1 How to change listview item text size in Android?.









  • Set the size of the font in listview android studio