Call one fragment from another
I'm very bad in explaining things, i'll try to do my best :)
I was trying to use a Tabhost and display list fragments in each tab.
[ListFragments in tabview]:
This is how it looks.
On click on the list element, another fragment is invoked to display the details, it's displaying as below.
[Onclick on the list elements]:
There are 2 problems.
- The DetailsFragment is not full screen. i.e. an able to see the list(u can see in the above image)
When i go back to the tab view and click on the list it says :
"java.lang.IllegalStateException: The content of the adapter has changed but ListView did not receive a notification. Make sure the content of your adapter is not modified from a background thread, but only from the UI thread.[in ListView(16908298, class android.widget.ListView) with Adapter(class android.widget.SimpleAdapter)]" TabView xml:<TabHost android:id="@android:id/tabhost" android:layout_width="fill_parent" android:layout_height="fill_parent" > <LinearLayout android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <TabWidget android:id="@android:id/tabs" android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_weight="0" android:orientation="horizontal" /> <FrameLayout android:id="@android:id/tabcontent" android:layout_width="0dp" android:layout_height="0dp" android:layout_weight="0" /> <FrameLayout android:id="@+android:id/realtabcontent" android:layout_width="fill_parent" android:layout_height="0dp" android:layout_weight="1" /> </LinearLayout> </TabHost>
detailsFragment xml :
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/fragment_container1"
android:layout_width="match_parent"
android:layout_height="fill_parent" >
<ScrollView
android:id="@+id/scrollView1"
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TableLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#ffffff"
android:shrinkColumns="*"
android:stretchColumns="*" >
<TableRow
android:layout_width="fill_parent"
android:layout_height="50dip"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Msg Id"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv1"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="PID"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv2"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Sender BS"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv3"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Sender NS"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv4"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Sender Interface"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv5"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Receiver BS"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv6"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Receiver NS"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv7"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Receiver Interface"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv8"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Msg Type"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv9"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Msg State"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv10"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Exe Time"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv11"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Init Time"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv12"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Send Time"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv13"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Admin User"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv14"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:text="Payload"
android:textColor="#000000"
android:textSize="13sp" />
<TextView
android:id="@+id/tv15"
android:layout_weight="1"
android:background="#a09f9f"
android:gravity="center"
android:paddingBottom="5sp"
android:paddingTop="5sp"
android:textColor="#000000"
android:textSize="13sp" />
</TableRow>
</TableLayout>
</ScrollView>
</FrameLayout>
Thanks in advance
Answer
java.lang.IllegalStateException: The content of the adapter has changed but ListView did not receive a notification.
Make sure the content of your adapter is not modified from a background thread, but only from the UI thread. [in ListView(16908298, class android.widget.ListView) with Adapter(class android.widget.SimpleAdapter)] "
Please call notifyDataSetChanged() and yourListView.requestLayout() in the UI thread after adding items.The problem is that your collection that bound to Adapter is changed in the Background thread. Hence the solution is moving it to UI thread(as I stated above) or simply wrapping it with runOnUiThread().
runOnUiThread(new Runnable() {
public void run() {
your_collection.add(item);
your_adapter.notifyDataSetChanged();
yourListView.requestLayout();
}
});
To call another fragment the current:
SecondFragment secFrag = new SecondFragment();
FragmentTransaction fragTransaction = getFragmentManager().beginTransaction();
fragTransaction.replace(R.id.frame_fragment,secFrag );
fragTransaction.addToBackStack(null);
fragTransaction.commit();
EDIT:
To Display Detail fragment full Screen, please make following changes:
In your scrollView Replace
android:layout_height="wrap_content"withandroid:layout_height="fill_parent"In your TableLayout Replace
android:layout_height="wrap_content"withandroid:layout_height="fill_parent"