package com.bourke.glimmr.fragments.group;
import com.bourke.glimmr.BuildConfig;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.FragmentTransaction;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.bourke.glimmr.R;
import com.bourke.glimmr.common.Constants;
import com.bourke.glimmr.common.FlickrHelper;
import com.bourke.glimmr.common.GsonHelper;
import com.bourke.glimmr.common.TaskQueueDelegateFactory;
import com.bourke.glimmr.common.TextUtils;
import com.bourke.glimmr.event.BusProvider;
import com.bourke.glimmr.event.Events.IGroupInfoReadyListener;
import com.bourke.glimmr.fragments.base.BaseDialogFragment;
import com.bourke.glimmr.fragments.base.PhotoGridFragment.PhotoGridItemClickedEvent;
import com.bourke.glimmr.fragments.home.PhotoStreamGridFragment;
import com.bourke.glimmr.tape.AddToGroupTaskQueueService;
import com.bourke.glimmr.tasks.AddItemToGroupTask;
import com.bourke.glimmr.tasks.LoadGroupInfoTask;
import com.google.gson.Gson;
import com.googlecode.flickrjandroid.groups.Group;
import com.googlecode.flickrjandroid.groups.Throttle;
import com.googlecode.flickrjandroid.photos.Photo;
import com.squareup.otto.Subscribe;
import com.squareup.tape.TaskQueue;
import java.util.List;
import de.keyboardsurfer.android.widget.crouton.Crouton;
import de.keyboardsurfer.android.widget.crouton.Style;
// TODO
// * Handle failing to create TaskQueue
// * Persist selections on rotate
/**
* Present a dialog to that allows the user to select photos from their
* photo stream to add to the current group.
*
* This is really just a host for the main fragments, we could make it an
* activity but ABS doesn't support Activity dialog themes.
*/
public class AddToGroupDialogFragment extends BaseDialogFragment
implements IGroupInfoReadyListener {
public static final String TAG = "Glimmr/AddToGroupDialogFragment";
public static final String KEY_GROUP =
"com.bourke.glimmr.AddToGroupDialogFragment.KEY_GROUP";
/* Can't see in api docs what the limit is when there's no throttle. The
* popular 'Black & White' group states 6, so go with that for now */
private static final int ADD_AT_A_TIME = 6;
private Group mGroup;
private TaskQueue mQueue;
private ProgressBar mProgressBar;
private TextView mTitleView;
private int mCount = 0;
private int mRemaining = 0;
public static AddToGroupDialogFragment newInstance(Group group) {
AddToGroupDialogFragment newFragment = new AddToGroupDialogFragment();
newFragment.mGroup = group;
return newFragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
TaskQueueDelegateFactory<AddItemToGroupTask> factory =
new TaskQueueDelegateFactory<AddItemToGroupTask>(mActivity);
mQueue = new TaskQueue(factory.get(Constants.GROUP_QUEUE, AddItemToGroupTask.class));
BusProvider.getInstance().register(this);
setStyle(STYLE_NO_TITLE, 0);
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
new GsonHelper(mActivity).marshallObject(mGroup, outState, KEY_GROUP);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
if (savedInstanceState != null && mGroup == null) {
String json = savedInstanceState.getString(KEY_GROUP);
if (json != null) {
mGroup = new Gson().fromJson(json, Group.class);
} else {
Log.e(TAG, "No stored group found in savedInstanceState");
}
}
}
@Override
public void onPause() {
super.onPause();
if (BuildConfig.DEBUG) Log.d(TAG, "onPause");
BusProvider.getInstance().unregister(this);
}
@Override
public void onResume() {
super.onResume();
new LoadGroupInfoTask(mGroup.getId(), this).execute(mOAuth);
}
@Subscribe
public void onItemClicked(PhotoGridItemClickedEvent event) {
if (event.isChecked()) {
mRemaining--;
} else {
if (mRemaining < mCount) {
mRemaining++;
}
}
String title = String.format("%s/%s %s", mRemaining, mCount,
getString(R.string.remaining));
mTitleView.setText(title);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
mLayout = (LinearLayout) inflater.inflate(
R.layout.add_to_group_fragment, container, false);
mTitleView = (TextView) mLayout.findViewById(R.id.titleText);
mTextUtils.setFont(mTitleView, TextUtils.FONT_ROBOTOBOLD);
mProgressBar =
(ProgressBar) mLayout.findViewById(R.id.progressIndicator);
mProgressBar.setVisibility(View.VISIBLE);
/* Nested fragments have to be added this way, not from xml */
FragmentTransaction ft = getChildFragmentManager().beginTransaction();
final boolean retainInstance = false;
final PhotoStreamGridFragment frag =
PhotoStreamGridFragment.newInstance(mOAuth.getUser(),
retainInstance, ListView.CHOICE_MODE_MULTIPLE);
ft.replace(R.id.photoStreamFragment, frag);
ft.commit();
/* When add button is clicked, get selected ids and add to queue */
mLayout.findViewById(R.id.buttonAddToGroup).setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
List<Photo> selectedPhotos = frag.getSelectedPhotos();
if (mRemaining < 0 || selectedPhotos.size() == 0) {
Log.e(TAG, "None or too many items selected");
return;
}
for (Photo photo : selectedPhotos) {
mQueue.add(new AddItemToGroupTask(mGroup.getId(),
photo.getId(), mOAuth));
}
mActivity.startService(new Intent(mActivity,
AddToGroupTaskQueueService.class));
dismiss();
Crouton.makeText(mActivity,
R.string.photos_will_be_added,
Style.CONFIRM).show();
}
});
return mLayout;
}
@Override
public void onGroupInfoReady(Group group, Exception e) {
if (BuildConfig.DEBUG) Log.d(TAG, "onGroupInfoReady");
mProgressBar.setVisibility(View.GONE);
if (FlickrHelper.getInstance().handleFlickrUnavailable(mActivity, e)) {
return;
}
/* If trouble getting group info we can't proceed */
if (group == null) {
dismiss();
Crouton.makeText(mActivity, R.string.group_info_fetch_error,
Style.ALERT).show();
return;
}
/* Get group throttle info */
Throttle throttle = group.getThrottle();
if ("none".equals(throttle.getMode())) {
mCount = ADD_AT_A_TIME;
mRemaining = ADD_AT_A_TIME;
} else {
mRemaining = throttle.getRemaining();
mCount = throttle.getCount();
}
if (mRemaining == 0) {
dismiss();
Crouton.makeText(mActivity, R.string.group_limit_reached,
Style.INFO).show();
return;
}
String title = String.format("%s/%s %s", mRemaining, mCount,
getString(R.string.remaining));
mTitleView.setText(title);
if (BuildConfig.DEBUG) {
Log.d(TAG, String.format("Remaining: %d, Mode: %s, Count: %d",
throttle.getRemaining(), throttle.getMode(),
throttle.getCount()));
}
}
}
