package fr.utc.assos.uvweb;

import android.app.Activity;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;
import com.actionbarsherlock.app.SherlockFragment;
import com.emilsjolander.components.stickylistheaders.StickyListHeadersListView;
import fr.utc.assos.uvweb.data.UVwebContent;

/**
 * A list fragment representing a list of UVs. This fragment also supports
 * tablet devices by allowing list items to be given an 'activated' state upon
 * selection. This helps indicate which item is currently being viewed in a
 * {@link UVDetailFragment}.
 * <p>
 * Activities containing this fragment MUST implement the {@link Callbacks}
 * interface.
 */
public class UVListFragment extends SherlockFragment implements AdapterView.OnItemClickListener {

	/**
	 * The serialization (saved instance state) Bundle key representing the
	 * activated item position. Only used on tablets.
	 */
	private static final String STATE_ACTIVATED_POSITION = "activated_position";

	/**
	 * The fragment's current callback object, which is notified of list item
	 * clicks.
	 */
	private Callbacks mCallbacks = sDummyCallbacks;

	/**
	 * The current activated item position. Only used on tablets.
	 */
	private int mActivatedPosition = ListView.INVALID_POSITION;

    /**
     * The associated ListView object
     */
    private StickyListHeadersListView mListView;

    /**
     * The {@link UVAdapter} ListAdapter instance
     */
    private UVAdapter mAdapter;

	/**
	 * A callback interface that all activities containing this fragment must
	 * implement. This mechanism allows activities to be notified of item
	 * selections.
	 */
	public interface Callbacks {
		/**
		 * Callback for when an item has been selected.
		 */
		public void onItemSelected(String id);
	}

	/**
	 * A dummy implementation of the {@link Callbacks} interface that does
	 * nothing. Used only when this fragment is not attached to an activity.
	 */
	private static Callbacks sDummyCallbacks = new Callbacks() {
		@Override
		public void onItemSelected(String id) {
		}
	};

	/**
	 * Mandatory empty constructor for the fragment manager to instantiate the
	 * fragment (e.g. upon screen orientation changes).
	 */
	public UVListFragment() {
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

        // Fragment configuration
        setRetainInstance(true);

        // Adapter setup
        mAdapter = new UVAdapter(getSherlockActivity());
        mAdapter.updateUVs(UVwebContent.UVS);
	}

	@Override
	public void onViewCreated(View view, Bundle savedInstanceState) {
		super.onViewCreated(view, savedInstanceState);

		// Restore the previously serialized activated item position.
		if (savedInstanceState != null
				&& savedInstanceState.containsKey(STATE_ACTIVATED_POSITION)) {
			setActivatedPosition(savedInstanceState
					.getInt(STATE_ACTIVATED_POSITION));
		}

        // Enable fastScroll
        mListView.setFastScrollEnabled(true);
	}

	@Override
	public void onAttach(Activity activity) {
		super.onAttach(activity);

		// Activities containing this fragment must implement its callbacks.
		if (!(activity instanceof Callbacks)) {
			throw new IllegalStateException(
					"Activity must implement fragment's callbacks.");
		}

		mCallbacks = (Callbacks) activity;
	}

	@Override
	public void onDetach() {
		super.onDetach();

		// Reset the active callbacks interface to the dummy implementation.
		mCallbacks = sDummyCallbacks;
	}

	@Override
	public void onItemClick(AdapterView<?> parent, View view, int position,
			long id) {

		// Notify the active callbacks interface (the activity, if the
		// fragment is attached to one) that an item has been selected.
		mCallbacks.onItemSelected(UVwebContent.UVS.get(position).getName());
	}

	@Override
	public void onSaveInstanceState(Bundle outState) {
		super.onSaveInstanceState(outState);
		if (mActivatedPosition != ListView.INVALID_POSITION) {
			// Serialize and persist the activated item position.
			outState.putInt(STATE_ACTIVATED_POSITION, mActivatedPosition);
		}
	}

	/**
	 * Turns on activate-on-click mode. When this mode is on, list items will be
	 * given the 'activated' state when touched.
	 */
	public void setActivateOnItemClick(boolean activateOnItemClick) {
		// When setting CHOICE_MODE_SINGLE, ListView will automatically
		// give items the 'activated' state when touched.
		mListView.setChoiceMode(
				activateOnItemClick ? ListView.CHOICE_MODE_SINGLE
						: ListView.CHOICE_MODE_NONE);
	}

	private void setActivatedPosition(int position) {
		if (position == ListView.INVALID_POSITION) {
			mListView.setItemChecked(mActivatedPosition, false);
		} else {
			mListView.setItemChecked(position, true);
		}

		mActivatedPosition = position;
	}

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.fragment_uv_list,
                container, false);

        mListView = (StickyListHeadersListView) rootView.findViewById(android.R.id.list);
        mListView.setOnItemClickListener(this);
        mListView.setEmptyView(rootView.findViewById(android.R.id.empty));

        mListView.setAdapter(mAdapter);

        return rootView;
    }
}

@@ -3020,84 +3020,8 @@
 %0A%09%09%7D
-%0A%0A        // Enable fastScroll%0A        mListView.setFastScrollEnabled(true);
 %0A%09%7D%0A
@@ -4265,269 +4265,269 @@
 oid 
-setActivateOnItemClick(boolean activateOnItemClick) %7B%0A%09%09// When setting CHOICE_MODE_SINGLE, ListView will automatically%0A%09%09// give items the 'activated' state when touched.%0A%09%09mListView.setChoiceMode(%0A%09%09%09%09activateOnItemClick ? ListView.CHOICE_MODE_SINGLE%0A%09%09%09%09%09%09: 
+configureListView(boolean twoPane) %7B%0A        if (twoPane) %7B%0A%09%09    mListView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);%0A            mListView.setVerticalScrollbarPosition(ListView.SCROLLBAR_POSITION_LEFT);%0A        %7D%0A%09%09else %7B%0A            mListView.setChoiceMode(
 List
@@ -4550,16 +4550,26 @@
 _NONE);%0A
+        %7D%0A
 %09%7D%0A%0A%09pri
@@ -5034,24 +5034,50 @@
 r, false);%0A%0A
+        // ListView setup%0A
         mLis
@@ -5202,16 +5202,16 @@
 (this);%0A
-
         
@@ -5276,16 +5276,62 @@
 empty));
+%0A        mListView.setFastScrollEnabled(true);
 %0A%0A      

Improve ListView appearance (tablets)