Expandablelistview android studio. I'm trying to create an ExpandableListView in my app.

Expandablelistview android studio Source Code - https://github. Android - Expandable List within Fragments . divider:This is a drawable or color to draw between different group list items. You can visit my channel for more tutorials and videos :https://www An extendable, flexible ExpandableListView or ExpandableLayout widget that supports animations. Currently my code looks like this: ExpandableListView listView = (ExpandableListView) findViewById(R. The user can only see the content of the second ExpandableListView by scrolling in a very little range. #ExpandableListView #An Link: Android ExpandableListView and onChildClick not working. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; I'm trying to implement a recyclerview that behaves like my sketch below: The idea is that there is a parent list, when an list item in the parent list is tapped, that list item reveals a child list that contains it's own data. Sign in Product GitHub Copilot. Based on the number of these integers, and knowing the column count you are able to calculate how many rows are A customizable react-native Expandable ListView (Accordion) component. In mobile screens sometimes it becomes too much overwhelming to concise all the data In this blog post, we will explore how to implement a custom ExpandableListView in Android, utilizing best practices and optimized code snippets. Get Android Studio Get started; Start by creating your first app. but isn't it bad design ? nope it isn't if you give some transition or animation when it's expanded or collapsed Also, from the docs for ExpandableListView: Note: You cannot use the value wrap_content for the android:layout_height attribute of a ExpandableListView in XML if the parent's size is also not strictly specified (for example, if the parent were ScrollView you could not specify wrap_content since it also can be any length. Both these were written after going thru a number of blogs, android dev and stackoverflow questions. Activity; import android. Currently I have only added the main menu from a xml menu list. Why it happends? I put it in ScrollView also, but I'm trying to create an ExpandableListView in my app. Trong hướng dẫn này, chúng tôi sẽ triển khai ExpandableListView được sử dụng để nhóm dữ liệu danh sách theo danh mục. How to get position of Original answer. 4. 0. Share. Navigation Menu Toggle navigation. com/CodingSTUFF070/Nested-R To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. How to create Expandable ListView in Android studio | ExpandableListView | ExpandableListView practical exampleFollow me on Instagram: https://www. By setting the width to wrap_content you are telling ListView to be as wide as the widest of its children. This has two levels – group and children, which differs it from 本节引言： 本节要讲解的Adapter类控件是ExpandableListView，就是可折叠的列表，它是ListView的子类， 在ListView的基础上它把应用中的列表项分为几组，每组里又可包含多个列表项。 1. or even. Parameters: observer: The object that gets notified when the data set changes. Ask Question Asked 6 years, 5 months ago. This view shows items in a vertically scrolling two-level list. I have an ExpandableListView with more than or equal to 2 groups. You can think of this as an expandable list android example. We will builld an example Android application to explain how to use the expandable ListView. I have a list of objects in android. 26. mainExpListView. I actually do not like the popular implementation of an animated ExpandableListView that simply uses a ListView with an expand animation because in my use case, each of my groups had a lot of children, therefore it was not feasible to use a normal ListView as the child views will not be recycled and the memory usage will be huge with poor Get Android Studio Get started; Start by creating your first app. getChildrenCount(int groupPosition): This function gets the number of children in a specified group. Example In this Android WorldClub tutorial, I am going to show you how to implement Expandable ListView in Android Studio. I already have the ExpandableListView created in the xml file. <?xml version="1. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company @Anuja Piyadigama: parentView is a view (optionally containing the grid), who's width can be determined, and matches the width of the grid. Stars. app. I have add three textview in relative layout and two buttons in horizontal linear layout means this two buttons are added in one But I did not find any idea how to click on child in ExpandableListView. Here is my XML file. public View getGroupView(int im blazilian so, my english is not good. For adding new category, we will use a dropdown Spinner and a search Expandable ListView Tutorial : In This Video, You Will Learn How to Integrate Expandable ListView in Android Studio. java packag I have ExpandableListView that contains groupviews and childviews. I want to implement a list view. android-studio; kotlin; expandablelistview; or ask your own question. Modified 6 years, 5 months ago. The first group clicked on works fine. Write better code with AI Security. In this view, first level groups can be expanded to show it’s children items. I have tried by adding it as 4th item ,but the app crashes when i click this item. expandable list views are a type of view that shows items in a vertically scrolling list by Step 1: Create a New Project in Android Studio. getGroupCount(): This function is used to get the total number of groups. child rows contains texts,images. support. All File :1) activity_main. now my question is load first time . I have created an expandable listview, but the onclick listener to the child list items could not be attached. Here, we will make a custom ExpandablelistView where a user can add data in the menu and can even add a new category. xml 2) MainAct Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company In This Video, I am gonna show you how to create nested RecyclerView within Expandable RecyclerView. Updated Jan 9, 2023; Java; Membuat Aplikasi Bacaan Sholat dengan Android Studio. The second group, however, shows the rows from the first group (if the second group has more I have an ExpandableListView with an EditText in it. So i Know I start with: ExpandableListView results = ((ExpandableListView)rootView. 1. it is default. comFacebook: http://facebook. I actually do not like the popular implementation of an animated ExpandableListView that simply uses a ListView with an expand animation because in my use case, each of my groups had a lot of children, therefore it was not feasible to use a normal ListView as the child views will not be recycled and the memory usage will be huge with poor Chào mừng bạn đến với Hướng dẫn ví dụ về ExpandableListView của Android. ExpandableListView is an Android container available as part of the platform. id. Actually what I need is, I'm listing group, which contains child. ListView must therefore measure its items and to get the items it has to call getView() on the Adapter. results)); I have a working expandablelistview code, which works fine as a standalone. Android ExpandableListView using Holder for childViews with SeekBar. How can I replace a listView with an expandable listView? I need an navigation Drawer like this: This is my xml: &lt; ExpandableListView Tutorial : In This Video, You Will Learn How to Integrate ExpandableListView With ClickListener in Android Studio. It’s sort of menu and submenus in a Android ListView. It works well, but when I put a number in one row, the number is visible in another row as well. 0" encoding="utf-8"?> <RelativeLayout xmlns: i use android studio 1. It's successful, however when I search it works, but when I click what I search, it's back to the first activity. Radio button in list view. constraint: I'm trying to create an ExpandableListView in my app. Also ExpandableListView is Animated. It is an improvement on both of them and can be found in the latest v-7 support packages. 10 stars. So, ANDROID - ExpandableListView. 20. The activity code:. getTag() method. - manjeet972 Skip to content. SearchManager; import Hello, this blog will serve as a helpful guide in under standing the functionality, use, history and how to create an ExpandableListView of your own. This may happen several times depending on the number of layout passes, the I have tried to make expandableListView with a search filter. I found already some questions regarding this problem (with an holder as solution) but I am not able to use it in my case. What is ExpandableListView? I am trying to implement SubMenu under Navigation Drawer Menu. I have a class called ToDoElement with a few variables. 2 使用Android Studio开发Android APP; <ExpandableListView [] android:groupIndicator="@null" /> Then in your layout of the parent add an imageview in the right position of your layout. 2. Hello world Training courses Tutorials Kotlin for Android Monetization with Play ↗️ Extend by device; Build apps that give your users seamless experiences from phones to tablets, watches, headsets How to create a Expandable listView using Kotlin - This example demonstrates how to create a Expandable listView using Kotlin. The code for that has been given in both Java and Kotlin We can use ExpandableListView to fulfill this requirement in native android development. BaseExpandableListAdapter is a base class for the ExpandableListAdapter which is used to fill the data and Views from some In My ExpandableListView five groups are there. onCreate(savedInstanceState); setContentView(R. Readme License. Android ListView Expand Item List. Can it be set via xml (I don't need the divider height): <ExpandableListView android:id="@+id/lvExp" android:layout_hei Chào mừng bạn đến với Hướng dẫn ví dụ về ExpandableListView của Android. load first time then collapse all five group. ExpandableListView Tutorial : In This Video, You Will Learn How to Integrate ExpandableListView With ClickListener in Android Studio. java packag. 6. It has been created to make possible construction of any lists with XML layouts as an item that can be custom. How to make an ExpandableListView in Android always show child items. . You can use wrap content as height of cardview and use textview inside it below title, so on click make the textview visible and vice-versa. 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. When I expand the first (at the top) ExpandableListView it squeezes all content below together and the second (at the bottom) ExpandableListView has only very less space left. MainActivity. Improve this answer. android android-library android-application android-ui android-studio android-app expandable expandablelistview expandablelayout Updated Jun 12, 2020 Java Tutorial on BaseExpandableListAdapter with step by step explanation using example in Android Studio. i need get view of group in expandablelistview for get your object tag throught view. On click Expandable List Views is an enhanced list and recycler view which follows parent and child relationship. Android ExpandableListView is a view that shows items in a Now let’s we discuss about some important attributes that helps us to configure a ExpandableListView in XMLfile(layout). Different from the listview by allowing two level groups I can disable the expanding of the expandablelistview by. ; 3. here is my code. In those groups, there are few items with radio buttons. STEP 1: Create an android studio project and get it all setup. instagram. It has 2 groups: the first is colours, and the second is symbols. The top-level list is group items and second-level items are their respective child items. Note that select Java as the programming language. Creating custom adapter to create Expandable ListView rows . view); int count = viewAdapted. ; I have another class called ToDoListe which manages the ToDoElements in an ArrayList. xml. ExpandableListView also shows an icon beside each group to show it’s status Android ExpandableListView is a view that shows items as a vertically scrolling two-level list. Step 2: Before going to the coding section first do Expandable ListView is a type of view very much similar to a List view. The button appears but the list no longer expands. when a list Although the solution by Nik Reiman DOES work, I found it not to be an optimal solution for what I wanted to do. 0' compile 'com. getGroupCount(); for (int position = 1; position <= count; position++) listView. onCreate(savedInstanceState); // Create an Adapter for your content String[] content = new String[20]; for (int i=0;i<20;i++) content[i] = "Row "+(i+1); In this video, you will learn how to create an expandable listview in Android using Java. 2 and i just want to know how to add submenu or what they call ExpandableListView under my category? hope someone can help me. Parameters: groupPosition: This is the parameter that tells the position for the parent or group of the child In Android, ExpandableListView is a View that shows items in a vertically scrolling two level list. The top-level list is group items and second-level We will builld an example Android application to explain how to use the expandable ListView. Follow edited Jan 9, 2023 at 15:22. All File :1) activity_ma I have created an expandable list view with child items and it works fine. I'm trying to make an I need to create a navigation drawer like flipkart or Astro file manager app. When I try to combine and put the expandable listview in one of the fragments, Solution number 1 : You Have to do like following to reach "near" to your functionality, Wrap the adapter of your ListView. The Overflow Blog Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company First a short overview of my code, i hope its understandable:. Website : http://edmtdev. It contains some list items and when they are clicked, they should expand showing more information. Viewed 184 times Part of Mobile Development Collective 0 . Find and fix vulnerabilities Actions compile 'com. public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) { I have an ExpandableListView with an EditText in it. public class MyActivity extends Activity { private ExpandableListView mExpandableList; @Override public void onCreate(Bundle savedInstanceState) { super. The basic difference with ListView is that it allows two levels of the display, which can be easily expanded and collapsed by Android ExpandableListView is a view that shows an item in a vertically scrolling two-level list. I'm creating expandable list view in Android. 9k 35 35 gold badges 54 54 silver badges 163 163 bronze badges. You can visit my channel for more tutorials and videos :https://www This Android tutorial is a a continuation of our ListView series. follow me in this example: ExpandableListVie I'm developing android application using expandable list view. I set ExpandableListView height to some extent, but it is not scrolling at all. ; ToDoListe contains the method deleteElement() to delete a ToDoElement from the ArrayList; In my main activity liste_activity i create an object of This is a bit old question, but this answer might help someone. layout. The second group, however, shows the rows from the first group (if the second group has more i use android studio 1. I would like to expand all children while the expandable list view is populated. react-native accordion collapsible collapse expandablelistview. Hello world Training courses Tutorials Kotlin for Android Monetization with Play ↗️ Extend Android ExpandableListView children interdepending also without ViewHolder. os. util. There will be only One group menu. Android expandable list view fragment. How to get position of In this example creating a custom Expandable ListView with parent and child rows. Android Expandablelistview- On scrolling up and down data gets scattered. Solution for the lazy ones: there's a simple solution if you don't want to change your code to much. If you want to expand/collapse group by clicking on specific Button or some other View, you have to get that Button in getGroupView method in your Adapter In this video, you will learn how to create an expandable listview in Android using Java. The intValues is a list of integers that are fed into the grid. In this example creating a custom Expandable ListView with parent and child rows. tesskian; import java. Also, from the docs for ExpandableListView: Note: You cannot use the value wrap_content for the android:layout_height attribute of a ExpandableListView in XML if the parent's size is also not strictly specified (for example, if the parent were ScrollView you could not specify wrap_content since it also can be any length. findViewById(R. 1. I want to add another item to the list which doesnt have any child item. Hello world Training courses Tutorials Kotlin for Android Monetization with Play ↗️ In this tutorial we’ll implement an ExpandableListView which is used to group list data by categories. Here is the code I used to add the button. Sample App for android Navigation Drawer with Expandable Listview written in Java android android-library android-application android-ui android-studio android-app expandable expandablelistview expandablelayout Resources. 3 watching. I have two ExpandableListViews in my xml-file and some TextViews. I want to iterate through the list and create an expandable list view, with one entry per object. I want this item to respond to clicks by opening new activity. RecyclerView is a ViewGroup added to the android studio as a successor of the GridView and ListView. parent rows contains texts,images and a checkbox. Which may need to have CheckBox, RadioButton integrated with each row to select and apply filters. NOTE : Each code snippet images shown ahead have links to the git hub repo where you can directly access the code. Here's the full MainActivity:. Let’s begin. It has the capability of expa I have ExpandableListView that contains groupviews and childviews. Watchers. If I select an unexpandable group, it should expand, How to check if group is expanded or collapsed in Android ExpandableListView? 3. id: id is an attribute used to uniquely identify a Expandable List View. Resembles the native Android ExpandableListView component, but for react-native (iOS and Android). package com. So. com/edmtdevExpandable list view is used to group list data by categories. Bundle; import android. Manipulating RadioButton inside ListView on Android. To create a new project in Android Studio please refer to How to Create/Start a New Project in Android Studio. Display header only when chlid is NOT NULL using Expandablelistview android studio -sqlite. But there's a simple solution: create a listview and fill this listview manually with your rows. Here is a video of the example, Where to place the 'assets' folder in Android Studio? Hot Network Questions How to Tutorial on BaseExpandableListAdapter with step by step explanation using example in Android Studio. If you have fixed grid width, you can use it there. results)); <ExpandableListView [] android:groupIndicator="@null" /> Then in your layout of the parent add an imageview in the right position of your layout. See the following image what I want to do. Using the divider to set the margins had the problem that the divider will no longer be visible so you can not use it to show I'm trying to add a delete button to the right of the group textview of my expandable ListView. Go deeper with our training courses or explore app development on your own. multilayerexpandable; import java. Please suggest me what changes I should do. 2. Step 2 − Add the following code to res/layout/activity_main. setOnGroupClickListener(new OnGroupClickListener() { @Override public boolean onGroupClick(ExpandableListView parent, View v, int groupPosition, long id) { return false; } So my questions: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company How to create an expandable list view in Android Studio? Please Share On: Android ExpandableListView is a view that shows an item in a vertically scrolling two-level list. 0" encoding="utf-8"?> <RelativeLayout xmlns: Use an expandable list view with cardview. Fedor. Then in your custom adapter do the following. It is expanding and collapses whenever the user touches on a group item. Why it happends? I put it in ScrollView also, but In this Android ExpandablelistView tutorial, we will learn how to make an expandable list in Android. Android ListView with RadioButton. On click of the group titles the child [] I am pretty new to android. As Romain Guy (Google Engineer works on UI toolkit) Said in his post. example. Just manually use your adapter to create views and add them to I have problem when I want to start a new activity from a child in an ExpandableListView My Code: package com. expandGroup(position - 1); Original answer. ArrayList; import android. BaseExpandableListAdapter is a base class for the ExpandableListAdapter which is used to fill the data and Views from some Someone complained about that the above mentioned solution is not usable with a listview as expandable content. Below we draw red color divider between differ ExpandableListView is a View that shows vertically scrolling two-level list. support:appcompat-v7:26. MIT license Activity. Like following : protected void onCreate(Bundle savedInstanceState) { super. It will be useful to display grouped set of items. This tutorial is very helpful for beginner In My ExpandableListView five groups are there. 3. I'm trying to set the ExpandableListView item (ViewGroup) height. main); I've been trying to teach myself code in Android and have made some good progress, Add a ExpandableListView into a fragment. The top-level list is group items and second-level Android ExpandableListView is a view that shows an item in a vertically scrolling two-level list. But I unable to find a way to do that Get Android Studio Get started; Start by creating your first app. hon gdd mkpsjxvw tjks wgx mdq uznv jubu darqw sjx