I am developing an Android app. In my app, I am mostly working with listview loading or adding more dynamic data. I am using volley for loading data over network. My listview is in a fragment. So not in an activity. What I want to do is , while listview is loading new item, I want to show loading progress bar like in Facebook and Twitter.
So I tried added footer when loading data and removed footer view. But it is throwing error when I add footer view to listview on requesting data over network.
This is how I initialised loading view for listview footer in Fragment:
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private View loadingView;
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
view = inflater.inflate(R.layout.podcast_list_fragment,container,false);
loadingView = inflater.inflate(R.layout.listview_loading,container,false);
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This is how I bind data to list view and add footer view
private void updateListItems()
{
listView.addFooterView(loadingView);
String url = getResources().getString(R.string.api_endpoint)+"podcast";
final HashMap<String,String> params = new HashMap<String, String>();
String queryString = "";
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My app is working fine before I add footer view to listview to show loading progress. But I used that function, it is throwing errors.
This is the logcat
02-11 12:53:52.844 5338-5338/com.blog.waiyanhein.llks.llks D/OpenGLRenderer: Enabling debug mode 0
02-11 12:53:52.844 5338-5338/com.blog.waiyanhein.llks.llks D/AndroidRuntime: Shutting down VM
02-11 12:53:52.844 5338-5338/com.blog.waiyanhein.llks.llks W/dalvikvm: threadid=1: thread exiting with uncaught exception (group=0xa613a908)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: FATAL EXCEPTION: main
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: java.lang.ClassCastException: android.widget.FrameLayout$LayoutParams cannot be cast to android.widget.AbsListView$LayoutParams
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.ListView.clearRecycledState(ListView.java:515)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.ListView.resetList(ListView.java:502)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.ListView.layoutChildren(ListView.java:1540)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.AbsListView.onLayout(AbsListView.java:1994)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.View.layout(View.java:14008)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewGroup.layout(ViewGroup.java:4373)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1021)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.View.layout(View.java:14008)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewGroup.layout(ViewGroup.java:4373)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.View.layout(View.java:14008)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewGroup.layout(ViewGroup.java:4373)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1663)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1521)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.LinearLayout.onLayout(LinearLayout.java:1434)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.View.layout(View.java:14008)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewGroup.layout(ViewGroup.java:4373)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.support.v4.widget.DrawerLayout.onLayout(DrawerLayout.java:1043)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.View.layout(View.java:14008)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewGroup.layout(ViewGroup.java:4373)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.View.layout(View.java:14008)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewGroup.layout(ViewGroup.java:4373)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1663)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1521)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.LinearLayout.onLayout(LinearLayout.java:1434)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.View.layout(View.java:14008)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewGroup.layout(ViewGroup.java:4373)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.View.layout(View.java:14008)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewGroup.layout(ViewGroup.java:4373)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1663)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1521)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.LinearLayout.onLayout(LinearLayout.java:1434)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.View.layout(View.java:14008)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewGroup.layout(ViewGroup.java:4373)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.View.layout(View.java:14008)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewGroup.layout(ViewGroup.java:4373)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:1892)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1711)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:989)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4351)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.Choreographer$CallbackRecord.run(Choreographer.java:749)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.Choreographer.doCallbacks(Choreographer.java:562)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.Choreographer.doFrame(Choreographer.java:532)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:735)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.os.Handler.handleCallback(Handler.java:725)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:92)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.os.Looper.loop(Looper.java:137)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:5041)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at java.lang.reflect.Method.invokeNative(Native Method)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at java.lang.reflect.Method.invoke(Method.java:511)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
02-11 12:53:52.848 5338-5338/com.blog.waiyanhein.llks.llks E/AndroidRuntime: at dalvik.system.NativeStart.main(Native Method)
How can I correct this?