package com.abewy.android.apps.klyph.fragment;
import java.util.ArrayList;
import java.util.List;
import android.app.AlertDialog;
import android.app.Fragment;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.BaseAdapter;
import android.widget.ImageButton;
import android.widget.ProgressBar;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
import com.abewy.android.apps.klyph.R;
import com.abewy.android.apps.klyph.core.KlyphSession;
import com.abewy.android.apps.klyph.core.fql.Album;
import com.abewy.android.apps.klyph.core.graph.GraphObject;
import com.abewy.android.apps.klyph.core.request.RequestError;
import com.abewy.android.apps.klyph.core.request.Response;
import com.abewy.android.apps.klyph.core.util.AlertUtil;
import com.abewy.android.apps.klyph.fragment.NewAlbumDialog.NewAlbumDialogListener;
import com.abewy.android.apps.klyph.request.AsyncRequest;
import com.abewy.android.apps.klyph.request.AsyncRequest.Query;
public class AlbumSpinner extends Fragment implements NewAlbumDialogListener, OnItemSelectedListener
{
public static interface AlbumSpinnerListener
{
public void onAlbumSpinnerSelectionChange();
}
private static final int REQUEST_CODE = 935;
private Spinner spinner;
private ProgressBar progress;
private ImageButton addButton;
private String defaultId;
private AlbumSpinnerListener listener;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
return inflater.inflate(R.layout.fragment_album_spinner, container, false);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState)
{
progress = (ProgressBar) view.findViewById(android.R.id.progress);
spinner = (Spinner) view.findViewById(R.id.spinner);
addButton = (ImageButton) view.findViewById(R.id.add_album_button);
SpinnerAdapter adapter = new SpinnerAdapter(getActivity());
spinner.setAdapter(adapter);
spinner.setOnItemSelectedListener(this);
addButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v)
{
NewAlbumDialog dialog = new NewAlbumDialog();
dialog.setTargetFragment(AlbumSpinner.this, REQUEST_CODE);
dialog.show(getActivity().getFragmentManager(), "newAlbum");
}
});
loadAlbums();
super.onViewCreated(view, savedInstanceState);
}
/**
*
* @return the selected album id
*/
public String getSelectedAlbum()
{
Album album = (Album) spinner.getSelectedItem();
return album.getObject_id();
}
public void setDefaultAlbumId(String id)
{
this.defaultId = id;
setDefaultId();
}
private void setDefaultId()
{
if (spinner != null && defaultId != null)
{
SpinnerAdapter adapter = (SpinnerAdapter) spinner.getAdapter();
int n = adapter.getCount();
for (int i = 0; i < n; i++)
{
Album album = adapter.getItem(i);
if (defaultId.equals(album.getObject_id()))
{
spinner.setSelection(i);
break;
}
}
}
}
private void loadAlbums()
{
AsyncRequest request = new AsyncRequest(Query.UPLOADABLE_ALBUM, KlyphSession.getSessionUserId(), "",
new AsyncRequest.Callback() {
public void onComplete(Response response)
{
onRequestComplete(response);
}
});
request.execute();
}
private void onRequestComplete(final Response response)
{
if (getActivity() != null)
{
getActivity().runOnUiThread(new Runnable() {
@Override
public void run()
{
if (response.getError() == null)
{
onRequestSuccess(response.getGraphObjectList());
}
else
{
onRequestError(response.getError());
}
}
});
}
}
private void onRequestSuccess(List<GraphObject> result)
{
if (progress != null)
{
progress.setVisibility(View.GONE);
}
if (spinner != null && getActivity() != null) // Check if view is created
{
SpinnerAdapter adapter = (SpinnerAdapter) spinner.getAdapter();
Album album = new Album();
album.setObject_id("me");
album.setName(getString(R.string.upload_photo_default_album_name));
adapter.add(album);
for (GraphObject graphObject : result)
{
adapter.add((Album) graphObject);
}
adapter.notifyDataSetChanged();
setDefaultId();
spinner.setVisibility(View.VISIBLE);
}
}
private void onRequestError(RequestError error)
{
if (progress != null)
{
progress.setVisibility(View.GONE);
}
if (spinner != null && getView() != null) // Check if view is created
{
SpinnerAdapter adapter = (SpinnerAdapter) spinner.getAdapter();
Album album = new Album();
album.setObject_id("me");
album.setName(getString(R.string.upload_photo_default_album_name));
adapter.add(album);
adapter.notifyDataSetChanged();
setDefaultId();
spinner.setVisibility(View.VISIBLE);
}
}
@Override
public void onDestroy()
{
super.onDestroy();
if (spinner != null)
{
spinner.setOnItemSelectedListener(null);
spinner = null;
}
progress = null;
addButton = null;
listener = null;
}
@Override
public void createAlbum(final Album album, String privacy)
{
Bundle bundle = new Bundle();
bundle.putString("name", album.getName());
bundle.putString("location", album.getLocation());
bundle.putString("message", album.getDescription());
bundle.putString("privacy", privacy);
final AlertDialog dialog = AlertUtil.showAlert(getActivity(), R.string.new_album, R.string.creating_album);
new AsyncRequest(Query.NEW_ALBUM, "", bundle, new AsyncRequest.Callback() {
@Override
public void onComplete(Response response)
{
dialog.dismiss();
if (response.getError() == null)
{
Log.d("AlbumSpinner", "createAlbum id = " + response.getReturnedId());
album.setObject_id(response.getReturnedId());
((SpinnerAdapter) spinner.getAdapter()).add(album);
((SpinnerAdapter) spinner.getAdapter()).notifyDataSetChanged();
spinner.setSelection(spinner.getCount() - 1);
}
else
{
Toast.makeText(getActivity(), R.string.request_error, Toast.LENGTH_SHORT).show();
}
}
}).execute();
}
private static class SpinnerAdapter extends BaseAdapter
{
private LayoutInflater inflater;
private List<Album> albums;
public SpinnerAdapter(Context context)
{
this.inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
albums = new ArrayList<Album>();
}
public void add(Album album)
{
albums.add(album);
}
@Override
public int getCount()
{
return albums.size();
}
@Override
public Album getItem(int index)
{
return albums.get(index);
}
@Override
public long getItemId(int index)
{
return index;
}
@Override
public View getView(int position, View convertView, ViewGroup parent)
{
if (convertView == null)
{
convertView = inflater.inflate(android.R.layout.simple_dropdown_item_1line, parent, false);
}
TextView ct = (TextView) convertView.findViewById(android.R.id.text1);
ct.setText(getItem(position).getName());
return convertView;
}
}
public void setOnSelectionChangeListener(AlbumSpinnerListener listener)
{
this.listener = listener;
}
@Override
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3)
{
if (listener != null)
{
listener.onAlbumSpinnerSelectionChange();
}
}
@Override
public void onNothingSelected(AdapterView<?> arg0)
{
}
}