141

For some reason the empty view, a TextView in this case, always appears even when the ListView is not empty. I thought the ListView would automatically detect when to show the empty view.

<RelativeLayout android:id="@+id/LinearLayoutAR"
    android:layout_height="fill_parent"
    android:layout_width="fill_parent">
    <ListView android:id="@+id/ARListView"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"></ListView>
    <ProgressBar android:id="@+id/arProgressBar"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true"></ProgressBar>
    <!-- Here is the view to show if the list is emtpy -->
    <TextView android:id="@id/android:empty"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:text="No Results" />
</RelativeLayout>

How can I hook up the empty view properly?

11 Answers 11

189

When you extend FragmentActivity or Activity and not ListActivity, you'll want to take a look at:

ListView.setEmptyView()

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1 Comment

any idea how to do that in app inventor?
137

It should be like this:

<TextView android:id="@android:id/empty"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:text="No Results" />

Note the id attribute.

9 Comments

you have to be using a ListViewActivity for it to work this way.
oh I see, my ListView is actually inside of a ViewFlipper. Is there another way I can present the view when the list is empty?
you have implement the logic yourself, take a look at the sourcecode for ListViewActivity to see how they do it, or when you make your query check to see if it is empty, if so set your text view to VISIBLE, otherwise set it to GONE
using the textview when you are using a custom adapter is not working.
@schwiz false! you don't need a ListViewActivity to use the empty functionality.
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119

As appsthatmatter says, in the layout something like:

<ListView android:id="@+id/listView" ... />
<TextView android:id="@+id/emptyElement" ... />

and in the linked Activity:

this.listView = (ListView) findViewById(R.id.listView);
this.listView.setEmptyView(findViewById(R.id.emptyElement));

Does also work with a GridView...

3 Comments

After at least an hour of trying various things, and having nothing work (showing the "empty" text in addition to data in the listview), this worked for me when using a ListView in an Activity instead of extending ListActivity. Thank You Eddy!
Should i make the TextView hidden or something ?
@Harsha android:visibility="gone"
45

I tried all the above solutions.I came up solving the issue.Here I am posting the full solution.

The xml file:

<RelativeLayout
    android:id="@+id/header_main_page_clist1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_margin="20dp"
    android:paddingBottom="10dp"
    android:background="#ffffff" >

    <ListView
        android:id="@+id/lv_msglist"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:divider="@color/divider_color"
        android:dividerHeight="1dp" />

    <TextView
        android:id="@+id/emptyElement"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="NO MESSAGES AVAILABLE!"
        android:textColor="#525252"
        android:textSize="19.0sp"
        android:visibility="gone" />
</RelativeLayout>

The textView ("@+id/emptyElement") is the placeholder for the empty listview.

Here is the code for java page:

lvmessage=(ListView)findViewById(R.id.lv_msglist);
lvmessage.setAdapter(adapter);
lvmessage.setEmptyView(findViewById(R.id.emptyElement));

Remember to place the emptyView after binding the adapter to listview.Mine was not working for first time and after I moved the setEmptyView after the setAdapter it is now working.

Output:

enter image description here

1 Comment

this worked for me after adding android:layout_below="@+id/lv_msglist" for emptyElement
16

I highly recommend you to use ViewStubs like this

<FrameLayout
    android:layout_width="fill_parent"
    android:layout_height="0dp"
    android:layout_weight="1" >

    <ListView
        android:id="@android:id/list"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" />

    <ViewStub
        android:id="@android:id/empty"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout="@layout/empty" />
</FrameLayout>

See the full example from Cyril Mottier

Comments

8
<ListView android:id="@+id/listView" ... />
<TextView android:id="@+id/empty" ... />
and in the linked Activity:

this.listView = (ListView) findViewById(R.id.listView);
this.listView.setEmptyView(findViewById(R.id.empty));

This works clearly with FragmentActivity if you are using the support library. Tested this by building for API 17 i.e. 4.2.2 image.

Comments

7

Activity code, its important to extend ListActivity.

package com.example.mylistactivity;

import android.app.ListActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import com.example.mylistactivity.R;

// It's important to extend ListActivity rather than Activity
public class MyListActivity extends ListActivity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.mylist);

        // shows list view
        String[] values = new String[] { "foo", "bar" };

        // shows empty view
        values = new String[] { };

        setListAdapter(new ArrayAdapter<String>(
                this,
                android.R.layout.simple_list_item_1,
                android.R.id.text1,
                values));
    }
}

Layout xml, the id in both views are important.

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">

    <!-- the android:id is important -->
    <ListView
        android:id="@android:id/list"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"/>

    <!-- the android:id is important -->
    <TextView
        android:id="@android:id/empty"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:text="i am empty"/>
</LinearLayout>

Comments

7

Just to add that you don't really need to create new IDs, something like the following will work.

In the layout:

<ListView
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@android:id/list"/>

<TextView
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:id="@android:id/empty"
    android:text="Empty"/>

Then in the activity:

    ListView listView = (ListView) findViewById(android.R.id.list);
    listView.setEmptyView(findViewById(android.R.id.empty));

Comments

4

I had this problem. I had to make my class extend ListActivity rather than Activity, and rename my list in the XML to android:id="@android:id/list"

Comments

2

A programmatically solution will be:

TextView textView = new TextView(context);
textView.setId(android.R.id.empty);
textView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
textView.setText("No result found");
listView.setEmptyView(textView);

Comments

-3

First check the list contains some values:

if (list.isEmpty()) {
    listview.setVisibility(View.GONE);
}

If it is then OK, otherwise use:

else {
     listview.setVisibility(View.VISIBLE);
}

4 Comments

would you care to further elaborate what is a list?
It's an ArrayList<xyz>
Object[] response = Utility.parseStationresponce(object); int statusCode = (Integer) response[0]; @SuppressWarnings("unchecked") ArrayList<Stations> list = (ArrayList<Stations>) response[2];
Well good , I suggest you put that as part of your answer than comments. This is important to get others to comprehend the specific context of what you are writing. Furthermore, it is also best if you can relate your answer to OP's question. Finally, Welcome to SO.

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