How to Programming with Expandablelistview

android,android-fragments,expandablelistview

I suggest setting the groupIndicator value to null and instead use a drawable right for your list. In the getGroupView method of your adapter, set the drawable for the view of your list row. getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) with this, you can now say to your...

ExpandableListView in Fragment Issue

I have finally found out how this can be made. I am pasting the code below for anyone who has been encountering the same problem. Feel free to use: public static class LineupFragment extends Fragment { View rootView; ExpandableListView lv; private String[] groups; private String[][] children; public LineupFragment() { }...

How to highlight ExpandableListView group on group expansion via xml?

android,xml,expandablelistview

ExpandableListView has a property called android:listSelector that you can pass a selector, however I couldn't find a state that could be used if the Group is expanded or not. Using android:state_pressed seemed to work when the groupItem is touched, but after releasing it, it's state went back, and the highlight...

Updating child item in ExpandableListView

android,android-fragments,expandablelistview,expandablelistadapter

The row views are getting reused by the ListView, which is why the clicks appear to change multiple rows. If you were to wiggle the list a little more, you'd also notice that plus/minus signs are actually random, it doesn't matter which ones were clicked on before. After this line,...

ExpandableListView onChildClick doesn't fire (in master/detail flow)

Ok, so here is what was the problem: This was my listrow_rack: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="40dp" android:clickable="true" android:orientation="vertical" android:paddingLeft="40dp" tools:context=".OrdreDetailActivity" > <TextView android:id="@+id/textView1" android:layout_width="wrap_content"...

How to add multiple Textviews in a ExpandableListView

java,android,textview,expandablelistview

You need to edit your Child class to add one more field say Detail and the getter setter methods for this field.Then set this field in the public ArrayList<Group> SetStandardGroups() You can get the field value in your ExpandListAdapter and then you can set to the second text view. BrandPage...

Get database row in expandablelistview

android,android-fragments,expandablelistview

The answer is given by the following code: @Override public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { // Get group and child position -- expandableListView is a reference to an // ExpandableListView widget int groupPos = ExpandableListView.getPackedPositionGroup(expandableListView .getExpandableListPosition(position)); int childPos = ExpandableListView.getPackedPositionChild(expandableListView .getExpandableListPosition(position)); long childId = mCursorAdapter.getChildId(groupPos,...

Expandable ListView in Fragment, (from AndroidHive)

expListView is null in your code, you need your View that returned on onCreateView for finding Expanable View instead of getActivity(). use like following: expListView = YourView.findViewById(yourId); if this not helped you, post logcat error and fragment code Example Code: @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {...

Child View items are not refreshing

android,expandablelistview,android-checkbox

Method getChildView(..) is used by adapter to populate the expandable child view under group. I can encourage you to create your own ExpandableListAdapter which extends from BaseExpandableListAdapter (If you have 1 group = 1 item, you can simply use only 1 arrayList with your own POJO object model) And...

How to select child in ExpandableListView?

android,sqlite,expandablelistview

First off, the ExpandableListView supports an easy way to expand the group you need: mGattServicesList.expandGroup(groupPosition); To programmatically click an item is a little tricky. You're on the right track with using the performItemClick() method but you are a little off on how to use it. I will assume you are...

creating a expandable list view with data in the sqlite?

Use the below code. Make sure you close mHelper on activity or fragment OnDestroy. public class databasehelperhome extends SQLiteOpenHelper { static String DATABASE_NAME="SYSTECH_home.DB"; public static final String TABLE_NAME="Sites"; public static final String TABLE_NAME1="Days"; public static final String KEY_ID="KEY_ID"; public static final String SITE_NAME="Site_Name"; public static final String DAY_NAME="Day_Name"; public databasehelperhome(Context...

Add Cluster Items onClick over Expandable List View

android-activity,maps,cluster-computing,expandablelistview,onclicklistener

Solved! After research I make ExpandableAdpater an inner class of MapsActivity! Now i can put data between both classes and use Methods also!

different child layout for each Group header in ExpandableListview android

android,scrollview,expandablelistview

Assuming not changing your current code more than is required, a correct implementation will be a pretty decent refactor, you can do something like this: @Override public View getChildView(int groupPosition, final int childPosition, boolean isLastChild, View convertView, ViewGroup parent) { LayoutInflater infalInflater = (LayoutInflater) this._context .getSystemService(Context.LAYOUT_INFLATER_SERVICE); if(("IMAGE HEADER").equals(_listDataHeader.get(groupPosition))){ convertView =...

Problems with behavior of ExpandableListView and ExpandableListAdapter

The layout_height of the nested LinearLayout is set to match_parent, which causes the nested LinearLayout to be the same height of the parent LinearLayout and hides the ScrollView. It should be something like wrap_content or a fixed size. Also, you don't need a ScrollView. Try something like this: <?xml version="1.0"...

expandable list view checkbox smaller

android,checkbox,expandablelistview

Change the dp on the layout_height and layout_width of the checkbox(or really anything else) to get the size you need. For example: <Checkbox android:layout_width="1dp" android:layout_height="1dp" android:id="@+id/checkBox"/> in the item you wish to re-size. Another option is to use custom check boxes, more info here: Android: How to change CheckBox size?...

Dynamically add child view items in expandable list view [duplicate]

c#,wpf,listbox,expandablelistview,expander

i found the answer for my question. for every button click just inflate the xml desiged layout. so the layout can be added one by one. the codes are here LayoutInflater IInflater = (LayoutInflater) context .getSystemService(Context.LAYOUT_INFLATER_SERVICE); String[] names = { "Joe", "Jane", "Herkimer" }; while (run >= 1) { View...

WPF Listbox style

Change the code to this: InterfacesView view = CollectionViewSource.GetDefaultView(Interfaces); view.GroupDescriptions.Add(new PropertyGroupDescription("Name")); view.SortDescriptions.Add(new SortDescription("Name",ListSortDirection.Ascending)); ...

Android - RelativeLayout with ExpandableListView in ScrollView

android,android-layout,scrollview,relativelayout,expandablelistview

// try this way,hope this will help you... <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <ScrollView android:id="@+id/ScrollView01" android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="0.70" android:fillViewport="true" > <RelativeLayout android:layout_width="match_parent"...

Expandable ListView Child return wrong view after scroll down

android,android-listview,expandablelistview,expandablelistadapter

You have this result because of android recycling mechanism. To solve this, just change this code: if(groupPosition==0){ container.setVisibility(View.VISIBLE); txtListChild.setVisibility(View.GONE); txtUser.setText(opini.getName()); txtOpini.setText(opini.getContent()); }else{ txtListChild.setText(opini.getText()); txtListChild.setTypeface(null, Typeface.BOLD); } to this: if(groupPosition==0){ container.setVisibility(View.VISIBLE); txtListChild.setVisibility(View.GONE); txtUser.setText(opini.getName());...

custom Child layout of Expandable listview android

android,android-listview,expandablelistview,listadapter

You need to use Class to handle your child data : public class YourData { public String cat_name; public String cat_id; public YourData(String id, String name) { cat_id= id; cat_name = name; } } Now your child list will look like : private List<YourData> _listDataHeader; // header titles You can...

I am trying to Nested ListView like Listheader then Childheader then I want add in subchild in childlistview

If I am getting you right, than what you want is something like an ExpandableListview inside another ExpandableListview. The requirement is tricky and solution is bit complicated. Follow the bellow link. It demonstrates the 3-level expandable ListView. http://mylifewithandroid.blogspot.com/2011/02/3-level-expandable-lists.html Mark as right, if this is what you are looking for. :)...

ExpandableListView: wrong groupPosition returned if there's an expanded childView

android,expandablelistview,togglebutton

Ok, it was a very lame error. I had to set the OnTouchListener for the FrameLayout every time getGroupView was called, not only the first time. So the right code of the method is this: public View getGroupView(final int position, boolean isExpanded, View convertView, ViewGroup parent) { GroupHolder holder; if...

Expandable list view with image as view group header

android,expandablelistview,android-4.2-jelly-bean

I solved it with reference to following post int finalHeight, finalWidth; final ImageView iv = (ImageView)findViewById(R.id.scaled_image); final TextView tv = (TextView)findViewById(R.id.size_label); ViewTreeObserver vto = iv.getViewTreeObserver(); vto.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { public boolean onPreDraw() { iv.getViewTreeObserver().removeOnPreDrawListener(this); finalHeight = iv.getMeasuredHeight(); finalWidth = iv.getMeasuredWidth(); tv.setText("Height: " + finalHeight + " Width: " + finalWidth); return...

Scroll programmatically to the bottom of an expandablelistview with big content in last item

android,android-listview,xamarin,monodroid,expandablelistview

Try adding these attributes to xmlhaving ListView android:stackFromBottom="true" android:transcriptMode="alwaysScroll" Or set them programmatically, listView.StackFromBottom = true; listView.TranscriptMode = TranscriptMode.AlwaysScroll; listView.TranscriptMode = TranscriptMode.Normal; ...

Hiding group indicator in Expandable List view

android,android-layout,android-listview,expandablelistview,expand

Implement your own BaseExpandableListAdapter: public class MyExpandableListAdapter extends BaseExpandableListAdapter { ... @Override public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) { LayoutInflater inflater = LayoutInflater.from(mContext); View rowView = inflater.inflate(R.layout.list_group_item, null); return rowView; } ... } list_group_item should contain the desired group indicator image. And don't forget to disable...

Expandable listview with pagination for each group

android,pagination,expandablelistview

I have added(one extra child load more type) as last child in each group of child list. and added condition in getChildView() method to check row is child type or load more type. its working now......

Expandable List View in Android

android,expandablelistview,childviews

Let me answer the second question first, because that is more straightforward. The problem is that when you set you custom click listener, it overrides the default one of the list. So, what you need to do is first check for the child count. If the count is zero, then...

Android ExpandableListView using Holder for childViews with SeekBar. childViews are interdepending

OK. Besides I am not really sure why this approach won't work I looked again on the posted links to Q/A. I've choosed this one Android - Expandable ListView - using ViewHolder for optimization and followed everything exactly. Now it works that way. I focused to much on my first...

Clear all selected items in a gridview

java,android,gridview,arraylist,expandablelistview

Try calling listView.clearChoices(); and adapter.notifyDataSetChanged(); from the activity or fragment containing the list, not inside the adapter.

Android How to create a “flat” instead of dynamic ExpandableListView

android,android-layout,expandablelistview

Is it possible to reuse an ExpandableListView to create views without iterate an array or even create an adapter? You certainly need an ExpandableListAdapter, as that is the way that ExpandableListView knows what the parent Views look like, how many children there are in each parent, and what those...

How to display child items of its respective group item in another listview

android,xml,android-studio,expandablelistview

use this code activity_main.xml <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:baselineAligned="false" android:orientation="vertical" tools:context="com.example.listtest.MainActivity" > <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/drawer_layout" android:layout_width="match_parent"...

ExpandableListView expandable list not expanding when its height is wrap content, and something is below it

After much research on this topic, i could only reach the conclusion that a scrollable object like the expandable listview cant be declared within another scrollable view. However i tweaked around with my java code a little bit for solving this issue during runtime. expListView.setOnGroupExpandListener(new ExpandableListView.OnGroupExpandListener() { @Override public void...

ExpandableListAdapter getChildrenCount null pointer exception when activity restored

java,android,nullpointerexception,expandablelistview,expandablelistadapter

So I'm not too familiar with the LoaderManager but I'd say the onResume() method which restarts the loaders is fishy. I'm thinking you can just remove that completely. I highly suggest reading this SO answer which discusses the difference between initLoader and restartLoader and when to use them when an...

hasStableIds () in Expandable ListView?

Documentation of hasStableIds() Indicates whether the child and group IDs are stable across changes to the underlying data. Returns whether or not the same ID always refers to the same object It's used when you change the data of the Adapter, everytime you change the data the ExpandableListView should update...

Android ExpandableListview all child item in every group

android,android-listview,expandablelistview,expandablelistadapter

Inside Your setChildGroupData() function you are using same mChildListContent variable instead of creating new one for each of three. You should probably do this -> mChildList = new ArrayList<>(); mChildListContent = new ArrayList<>(); mChildListContent.add("AAA"); mChildListContent.add("BBB"); mChildListContent.add("CCC"); mChildList.add(mChildListContent); mChildList = new ArrayList<>(); mChildListContent = new ArrayList<>(); mChildListContent.add("DDD"); mChildListContent.add("EEE");...

How to disable expanding for some items in BaseExpandableListAdapter

Just return 0 as the children count for those groups: @Override public int getChildrenCount(int groupPosition) { if (groupPosition == 0 || groupPosition == 1) { return 0; } else { // return normal children count } } ...

Expandable list

android,android-listview,expandablelistview,expandablelistadapter

let say, you have some Items as child, and each of them have 5 Strings inside and you want to show them. first , create your child data model : public class ChildModel { String date; String name; String song; String duration; String artist; // constructor and getter setters }...

ExpandableListView from database table

android,android-fragments,android-sqlite,expandablelistview,android-cursor

Use the built-in parameterized query syntax. public Cursor getRows(String category){ String where = KEY_CATEGORY + "=?"; Cursor c = myDataBase.query(true, DB_TABLE, ALL_KEYS, where, new String[] { category }, null, null, null, null, null); if (c != null) c.moveToFirst(); return c; } ...

Populate Expandable Listview from mysql crashes app

android,expandablelistview,baseadapter

on your onCreateView initialize the arraylist first as @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { childs = new ArrayList<ProductList>(); ... } ...

recycling view create issues in checkbox state of childview in ExpandablelListview android

android,expandablelistview,android-espresso

This is common problem. Basically this appears due to memory reuse in adding child in the list. You can overcome from this issue just maintain a list in which you stores the position of checked items, in your getView methods check that particular position is stored in list or not,...

accessing children in custom expandablelist using android espresso

There are several points of using adapter views. If it is loading data from adapter you could not use simple view as if Espresso would not wait until data is loaded. If you are going to use Espresso.onData(is(instanceOf(CustomExpandableListAdapter.class))) .inAdapterView(withId(R.id.aversionsListView)) then it its will return AdapterListView. If you want to click...

Expandable Listview group position text

android,click,parent-child,parent,expandablelistview

Argh ;) found it myself groupList.get(groupPosition) ...

ANDROID ExpandableListView Pobléme [closed]

Boolean expand1 = true; Boolean expand2 = true; getExpandableListView().setOnGroupClickListener(new OnGroupClickListener() { @Override public boolean onGroupClick(ExpandableListView parent, View v, int groupPosition, long id) { if(groupPosition==0) { fleche =(ImageView)v.findViewById(R.id.pict); expand1=!expand1; if(expand1) fleche.setImageResource(R.drawable.image1); else fleche.setImageResource(R.drawable.image2); } else { fleche =(ImageView)v.findViewById(R.id.pict); expand2=!expand2; if(expand2)...

How to pass in a filename from a SQLite database in Android?

android,database,sqlite,expandablelistview

Use one MediaPlayer instance! Don't recreate one for each row. You can use its reset() and methods for passing new data source. To pass this new data source in your adapter's getView/bindView (for the row) you can use setTag() method on the view. To avoid creating ambiguity, add an id...

handling click event on childview containing multiple views in expandable listview

android,listener,expandablelistview

Whats wrong with setting the onClickListener in getChildView()? Button Bt_Name = (Button)convertView.findViewById(R.id.buttonSeeDescription); Bt_Name.setOnClickListener(new OnClickListener( @Override private void Onclick(View view){ Intent intent = new Intent(_context, DestinationActivity.class); _context.startActivity(intent); }); ...

Child layout(GridView) is repeating count of images times in ExpandableListView

android,gridview,expandablelistview

I found the solution..i was passing wrong count in getChildrenCountMethod public int getChildrenCount(int groupPosition) { return 1; } Here, i have to pass the number of children for that particular header.And my need is one child per header....

ExpandableListView groupView checkbox unticking other groupviews

android,checkbox,expandablelistview,expandablelistadapter

I haven't gone through your problem but based on the same, I have created a sample project for you, please try with it and i am sure that it will help you to resolve your issue. Expandable Checklist Output:- ...

Expandablelistview custom indicator not visible

android,expandablelistview,indicator

This worked for me: <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_empty="true" android:drawable="@drawable/arrow_down_black"/> <item android:state_expanded="true" android:drawable="@drawable/arrow_up_black"/> <item android:drawable="@drawable/arrow_down_black"/> </selector> A little more info can be found in this (somewhat) related question....

save switch button state in expandable listview

android,multithreading,android-fragments,android-listview,expandablelistview

For everyone, what I have end up doing is to update the dataset after the response from the background job is done and then call notifydatasetchanged. Hope that helps.

Is it possible to use an expandablelistview as a dropdownview for a spinner with multiple select?

android,spinner,expandablelistview

Okay, I am answering my own question, now its working. I just use check and not check images to show sub category is selected or not. Steps: Create a button on toolbar/actionbar, make the UI like spinner. Button btn_filter = (Button)layoutView.findViewById(R.id.filters); btn_filter.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) {...

Navigational drawer doesn't open when not data network android

android,expandablelistview,drawer

Presumably, your Drawer consists of only the ExpandableListView expListView. If you check the AsyncTask's doInBackground() method, you'll see that error_flag is set to 1 if there's no network available. Then, in the onPostExecute() method: if (error_flag == 1) { expListView.setVisibility(8); A value of 8 corresponds to View.GONE, so, essentially, if...

Android: Expandable Listview - Load Child content from remote database

android,database,expandablelistview,expandablelistadapter

I got the answer. I created three different ArrayList, one List<String> for header and one HashMap. I populated ArrayList using AsyncTask. Then based on one specific value, I added the values to each ArrayList and added the child arraylist and header arraylist to HashMap as below. JSONObject responseObj = null;...

Modify Child Element (color) in ExpandableListView from outside of Adapter

android,android-fragments,expandablelistview

Create a member variable in the class of the child element to keep track of the color of it. Then you need your ListAdapter to change the color of the child element based on this new member variable. Now when the button is pressed simply change this color variable and...

Having trouble having more than one TextView in a ExpandableListView

java,android,arraylist,expandablelistview

All of your arrays are of different sizes but you're iterating over them in the same for loop. Your bold[] has 5 elements, names[] has 10, Images[] only 8; but, you're accessing them in your for loop using the variable j set to iterate 20 times (from 0 to 19)....

The Group Indicator of the expandable List view disappears

android,listview,android-listview,expandablelistview

Seems to me that you're fetching the screen's width and using it to set the indicator's bounds. However, your ExpandableListView's width is 320dp. I believe you should calculate the width like this: int width = mExpandableListView.getWidth(); Also all of this should definitely not be called in onWindowFocusChanged, as it can...

What is this component in Android?

Its called spinner and Spinners provide a quick way to select one value from a set. In the default state, a spinner shows its currently selected value. refer this link http://developer.android.com/guide/topics/ui/controls/spinner.html...

Android ExpandableListView : set background color of selected item on click

android,android-listview,expandablelistview,expandablelistadapter

At first remove attribute: <ExpandableListView android:listSelector = "@drawable/selector_categorie_item" /> and also remove background selector from ExpandableListView. Then in your child layout item put next attribute: <YourLayout android:background = "@drawable/your_selector" /> Maybe you need the selector like this: <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android" > <item android:state_enabled="true" android:state_pressed="true"...

2 different listviews in one expandablelistview

android,listview,android-listview,expandablelistview

For me it looks more like a simple LinearLayout in a ScrollView. It will get more complex with the adapters than simply taking some Ids and changing the visibility. You can also use fragments to scope the actions and get every process encapsulated. The animation can be achieved by the...

Android TextView not shown

android,expandablelistview,custom-adapter

Did you try changing text color - maybe it is set to white??? The price is showing because android:textColor="@color/dimmed_red"

Toggle a “ToggleButton” when clicking anywhere outside it

android,expandablelistview,togglebutton

Ok I solved the problem. Instead of toggling the buttons with "performClick()" or "setChecked" in some methods and managing the expand/collapse action in an OnCheckedChangedListener, I decided to store the status of the togglebuttons in an array, and to expand/collapse the child views in the "getGroupView" method depending on the...

CheckBox in ChildView of ExpandableListView

android,checkbox,expandablelistview

class DataAdapter extends BaseExpandableListAdapter { private Context context; LayoutInflater lat = getLayoutInflater(); CheckBox cb; public DataAdapter(Context context) { // TODO Auto-generated constructor stub this.context = context; } @Override public View getChildView(int group, int child, boolean arg2, View v, ViewGroup arg4) { // TODO Auto-generated method stub v = lat.inflate(R.layout.inflate_list, null);...

bindChildView and bindGroupView same cursor

By getting the GroupId was able to query the correct row for each child as below @Override protected Cursor getChildrenCursor(Cursor groupCursor) { int groupPos = groupCursor.getPosition(); int groupId = groupCursor.getInt(groupCursor.getColumnIndex("_id")); Log.d("data","Show data groupPos->" + groupPos + "ID->" + groupId); Cursor childCursor = bd.ReadData("select * from images where _id="+groupId); return childCursor;...

An efficient way to display a lot of items in Android

android,json,expandablelistview

So it sounds like you have a pretty simple set of data you wish to show the user. And seeing that you need to show 100 or such items, there's not many options when it comes to efficiency for both user and you. ExpandableListView is def a good choice. It'll...

Android expandableListView error

Make new object of child in childArray loop StringRequest stringRequest=new StringRequest(Method.GET, baseUrl+"/dc/Api/Sales/GetOrderPreviewByCustomers?orderNo="+orderno, new Response.Listener<String>() { @Override public void onResponse(String response) { ArrayList<Group> group_list = new ArrayList<Group>(); ArrayList<Child> ch_list; try { jsonArray = new JSONArray(response); for (int i = 0; i < jsonArray.length(); i++) { Group gru = new Group(); ch_list...

Null pointer exception while setting image in child view of Expandable list view [closed]

android,adapter,expandablelistview,expandablelistadapter

You failed to initialize child.bg[] array inside ChildItem class. Change your code as follows: ChildItem child = new ChildItem(); child.title = getString(R.string.WestDescription); child.bg[] = new int[3]; // <----- initiliaze bg[] arrays child.bg[i] = bground[0]; item.items.add(child); ...

Getting particular view from expandable listview

java,android,listview,android-fragments,expandablelistview

You shouldn't pass your view item form a fragment to an other. You should retrieve the object associated with your group view, pass this object to your second/edition fragment. You can use setTargetFragment(...) and onActivityResult(...) to send the modified text from your second to your first fragment. And then you...

Transition on Expandable ListView collapse and expand

android,listview,imageview,expandablelistview

I believe you are looking for an AnimatedExpandableListView.

Android ExpandableListView item images disappear

You are not setting logoNationality visibility back to VISIBLE, as you are doing with nationalityLayout. So I guess once it's gone for the first time, it remains invisible, even if you later reuse the view setting a drawable to it. Have a look to the fixed code: if (player.getNationality() !=...

Android, Expandable List View, Remove child from single entry

android,android-layout,expandablelistview

you can set a flag in your data set and when you want to remove (hide) that element, set the flag of that element to true and then call notifyDataSetChanged and in your getView method for child, when inflating your view, check for that flag and if it was true...

Android ExpandableListView not expanding in Linearlayout

Unfortunately I can't completely answer your question. There's a lot going on there and hard to figure out what is what. Also I'm not entirely sure what you are asking. However I will point out that you should not embed the ExpandableListViews within the ScrollView. Having a scrollable widget instead...

Android ExpandableListView populated twice

java,android,json,expandablelistview

I finally found it. I really appreciate the feedback and your help. In the click event for the group, I was not returning true to indicate the click was handled. I was using the click event to toggle the expansion. I don't know why exactly that would cause duplication and...

How can I create a group of months in expandable list view?

The reason why you are getting an IndexOutOfBoundsException is because you are trying to get an item at position 50 of your months list in your first if statment while the list had no members. The following code should give you the correct months List and days Hash. (I haven't...

Remove group indicator just for a single group

android,expandablelistview,expandablelistadapter,recyclerview

I solved it by using DrawableRight for group indicators as opposed to using the ExpandableListView's groupindicator.

When scrolling expandable list view textview values change

hello i heaved use this adapter for expandable list view use this: public class ExpandableListAdapter extends BaseExpandableListAdapter { private Context _context; private List<String> _listDataHeader; // header titles // child data in format of header title, child title private HashMap<String, List<String>> _listDataChild; private List<Home_property> data; int[] images_tag; public ExpandableListAdapter(Context context, List<Home_property>...

onChildClickListener not working in Expandable List View

android,android-actionbar,expandablelistview

Be sure to override the isChildSelectable method of your expandable list adapter and return true, like so: public class MyExpandableListAdapter extends BaseExpandableListAdapter { @Override public boolean isChildSelectable(int groupPosition, int childPosition) { return true; } ... } Or android:focusable="false" within the CheckBox section of your expandlist_child_item.xml file. I hope that this...

How to use an ActionBar with an ExpandableListView in the same Activity

Okey, I tried it extending of ActionBarActivity and it works at the moment! I'm going to copy the code here if anybody needs it, I've used a part of code from a how to tutorial. The MainActivity is: public class HomeActivity extends ActionBarActivity { private ArrayList<String> parentItems = new ArrayList<String>();...

Android get convertView from BaseExpandableListAdapter

android,view,expandablelistview,expandablelistadapter

The solution to this problem is not an easily apparent one. There is no way to replicate behaviors like ArrayAdapter's capabilities for RecyclerView Adapters. Instead, if you need to get data from a custom view that is not automatically stored, override @Override public void onViewDetachedFromWindow (ViewHolder holder) { //STORE VIEW...

The group divider always turn black

android,layout,expandablelistview

<ExpandableListView android:id="@+id/expandable_date" android:layout_width="match_parent" android:layout_height="match_parent" android:groupIndicator="@android:color/transparent" android:layout_weight="5" android:layout_marginLeft="10dp" android:layout_marginRight="10dp" android:divider="#C0C0C0" android:dividerHeight="1dp" android:background="@android:color/white" /> ...

How to automatically set different item height in ExpandableListView?

android,height,expandablelistview

Thanks all for answers. The solution is use RelativeLayout instead LinearLayout: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content"> <ImageView android:layout_width="50dp" android:layout_height="50dp" android:id="@+id/noticeImage"/> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_toRightOf="@+id/noticeImage"...

Check if Expandable List first item is displaying

android,expandablelistview,visibility,listitem

Following solution worked for me: public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { if(expListView.getChildAt(firstVisibleItem) != null) { // 1 int top = expListView.getChildAt(firstVisibleItem).getTop(); if(top >= 0) { // 2 if(this.firstVisibleItem != firstVisibleItem) { // 3 if(view != null){ this.firstVisibleItem = firstVisibleItem; } } } } } Make...

How to get views from onGroupExpanded

android,list,expandablelistview,expandablelistadapter

If your adapter extends BaseExpandableListAdapter, in @Override public View getGroupView(int pos, boolean isExpanded, View v, ViewGroup p) { first, when setting your holder, find your group icon: holder.icon = (ImageView) v.findViewById(R.id.group_icon); and after that: if (isExpanded) { holder.icon.setImageDrawable(context.getResources().getDrawable(R.drawable.ic_1)); } else { holder.icon.setImageDrawable(context.getResources().getDrawable(R.drawable.ic_2)); } ...

How to use expandable list view in the following scenario

You can find good tutorials for Expandable listview in the following link. http://www.androidhive.info/2013/07/android-expandable-list-view-tutorial/ You can remove unwanted header and child from the String List(based on Admin/User) before give it as input to Expandable list view adapter...

SimpleExpandableListViewAdapter out of bounds exception

java,android,expandablelistview

Turns out I was never actually adding the childGroup. if (!childData.isEmpty()) childData.add(childGroupCurrent); Turned to: if (!childGroupCurrent.isEmpty()) childData.add(childGroupCurrent); Fixed it....

GridView inside ExpandableListView with multiple choice on Android

java,android,gridview,expandablelistview

In My Assumption ExpandListAdapter Class In getChildView() method childPosition does not depends on what country flag is being clicked , Because childPosition here returns the position of the Grid view, not the flags under it So, no need to pass childPosition in constructor of GridView ,since childPosition will always return...

How to make OnClick from Button work as OnClick from convertView

android,onclick,expandablelistview

OK, I did it. I had to get the clickListener outside the IF(convertView == null). Now it works right. @Override public View getChildView(final int groupPosition, final int childPosition, boolean isLastChild, View convertView, ViewGroup parent) { List<String> child = getChild(groupPosition, childPosition); String childText = child.get(childPosition); Button addTag = null; if(convertView ==...

BaseExpandableListAdapter not working

android,navigation,expandablelistview

Are your groups been shown? If so, have you try clicking on a group? Booomm! java.lang.ClassCastException: android.widget.LinearLayout cannot be cast to <package>.YourActivity$PendientesAdapter$GroupViewHolder I think your problem just comes from this cast so : public View getGroupView(int i, boolean b, View view, ViewGroup viewGroup) { Log.d("pendientesfragment", "getGroupView"); GroupViewHolder holder; if (view...

Has anyone implemented Expandable List in Android Navigation Drawer

activity_main.xml <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:background="#f4f4f4" android:orientation="vertical" > <android.support.v4.widget.DrawerLayout android:id="@+id/drawer_layout" android:layout_width="match_parent" android:layout_height="match_parent" > <FrameLayout android:id="@+id/content_frame" android:layout_width="match_parent" android:layout_height="match_parent" />...

android Expandablelistview default indicator image

android,android-listview,android-linearlayout,expandablelistview,expandablelistadapter

You can try this: holder. Indicator.setImageResource( isExpanded ? android.R.drawable.arrow_up_float : android.R.drawable.arrow_down_float ); ...

Null Pointer Exception on setAdapter Action for Expandable List View

It looks like the problem is activity_time.xml in the Layout-v17 folder. This is the layout that will be used for API 17 and higher. It looks like in this case it's actually loading this xml instead of the one you expect. Try deleting it or making it the same as...

How to set different group indicator images in expandable list view?