package se.slide.sgu;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.DownloadManager;
import android.content.Intent;
import android.content.res.Resources;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.SparseBooleanArray;
import android.view.ActionMode;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.AbsListView;
import android.widget.AbsListView.MultiChoiceModeListener;
import android.widget.AbsListView.OnScrollListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.ListView;
import android.widget.Toast;
import se.slide.sgu.db.DatabaseManager;
import se.slide.sgu.model.Content;
import se.slide.sgu.model.Episode;
import uk.co.senab.actionbarpulltorefresh.library.PullToRefreshAttacher;
import java.io.File;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class ContentFragment extends Fragment implements PullToRefreshAttacher.OnRefreshListener {
private final String TAG = "ContentFragment";
public static final String CONTENT_MODE = "content_mode";
public static final int MODE_ADFREE = 0;
public static final int MODE_PREMIUM = 1;
private StartActivity mListener;
private PullToRefreshAttacher mPullToRefreshAttacher;
private UpdaterAsyncTask mUpdater;
private int mScrollState = OnScrollListener.SCROLL_STATE_IDLE;
ListView mListview;
Button mPlayButton;
ContentAdapter mAdapter;
int mMode;
Map<String, UpdateHolder> mUpdates = new HashMap<String, UpdateHolder>();
public ContentFragment() {
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
try {
mListener = (StartActivity) activity;
MyLog.v(TAG, "Attached podcast list fragment");
} catch (ClassCastException e) {
throw new ClassCastException(activity.toString() + " must be the StartActivity");
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_content, null);
mListview = (ListView) view.findViewById(android.R.id.list);
mListview.setEmptyView(view.findViewById(R.id.empty_list_view));
mListview.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
mListview.setMultiChoiceModeListener(new MultiChoiceModeListener() {
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(R.menu.contextual_menu_content, menu);
return true;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
if (item.getItemId() == R.id.action_delete) {
SparseBooleanArray checked = mListview.getCheckedItemPositions();
Content[] params = new Content[checked.size()];
int index = 0;
int first = mListview.getFirstVisiblePosition();
int last = mListview.getLastVisiblePosition();
for (int i = 0; i < mListview.getCount(); i++) {
if (checked.get(i)) {
params[index++] = (Content)mListview.getItemAtPosition(i);
if (i >= first && i <= last) {
View view = mListview.getChildAt(i-first);
Animation animation = AnimationUtils.loadAnimation(getActivity(), android.R.anim.slide_out_right);
animation.setDuration(200);
//animation.setFillAfter(true);
animation.setStartOffset(100 * (index) );
view.startAnimation(animation);
}
}
}
new AsyncTask<Content, Void, Void>() {
@Override
protected Void doInBackground(Content... params) {
for (Content content : params) {
File file = Utils.getFilepath(content.getFilename());
file.delete();
}
return null;
}
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
mAdapter.notifyDataSetChanged();
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, params);
mode.finish();
return true;
}
return false;
}
@Override
public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
}
});
mListview.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View view, int position, long id) {
Content content = mAdapter.getItem(position);
mListener.showContentDetails(content);
}
});
mListview.setOnScrollListener(new OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
mScrollState = scrollState;
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
}
});
mPullToRefreshAttacher = ((StartActivity) getActivity()).getPullToRefreshAttacher();
mPullToRefreshAttacher.addRefreshableView(mListview, this);
mMode = getArguments().getInt(CONTENT_MODE);
return view;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
}
@Override
public void onPause() {
super.onPause();
if (mUpdater != null)
mUpdater.stop();
}
@Override
public void onResume() {
super.onResume();
updateAdapter();
mUpdater = new UpdaterAsyncTask();
mUpdater.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void)null);
}
public void refresh() {
updateAdapter();
}
public void replaceCurrentlyPlayingContent() {
GlobalContext.INSTANCE.replaceCurrentlyPLayingContent(mAdapter.getObjects(), mListener.getCurrentTrack());
}
private void updateAdapter() {
MyLog.v(TAG, "updateAdapter");
//new FetchContentAsyncTask(mMode).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
final String mp3 = mListener.getSavedStateMp3();
final boolean isPlaying = mListener.getSavedStateIsPlaying();
final boolean isPaused = mListener.getSavedStateIsPaused();
List<Content> listOfContent = GlobalContext.INSTANCE.getCachedContent(mMode, mp3, isPlaying, isPaused);
mAdapter = new ContentAdapter(getActivity(), R.layout.list_item_card, listOfContent);
mListview.setAdapter(mAdapter);
}
@Override
public void onRefreshStarted(View view) {
Intent intent = new Intent(getActivity(), DownloaderService.class);
intent.putExtra(DownloaderService.EXTRA_USER_INITIATED, true);
getActivity().startService(intent);
}
private class UpdaterAsyncTask extends AsyncTask<Void, Void, Void> {
boolean isRunning = true;
public void stop() {
isRunning = false;
}
@Override
protected Void doInBackground(Void... params) {
while (isRunning) {
/*
Map<String, UpdateHolder> map = gatherMetadata();
publishProgress(map);
*/
updateCurrentAdapterContent();
publishProgress();
try {
Thread.sleep(200);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
return null;
}
@Override
protected void onProgressUpdate(Void... params) {
super.onProgressUpdate();
if (mScrollState == OnScrollListener.SCROLL_STATE_IDLE) {
// http://stackoverflow.com/questions/2123083/android-listview-refresh-single-row
int start = mListview.getFirstVisiblePosition();
for(int i = start, j = mListview.getLastVisiblePosition(); i<=j; i++) {
View view = mListview.getChildAt(i-start);
if (((Content)mListview.getItemAtPosition(i)).dirty) {
MyLog.v(TAG, "Content is dirty");
mListview.getAdapter().getView(i, view, mListview);
}
}
}
}
}
private void updateCurrentAdapterContent() {
List<Content> listOfContent = mAdapter.getObjects();
Map<String, UpdateHolder> map = new HashMap<String, UpdateHolder>();
DownloadManager.Query q = new DownloadManager.Query();
q.setFilterByStatus(DownloadManager.STATUS_PENDING | DownloadManager.STATUS_RUNNING);
try {
Cursor cursor = ContentDownloadManager.INSTANCE.query(q);
while (cursor.moveToNext()) {
//long id = cursor.getLong(cursor.getColumnIndex(DownloadManager.COLUMN_ID));
String uri = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_URI));
int status = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS));
int downloaded = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
int total = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
float progress = (float)downloaded/(float)total;
UpdateHolder holder = new UpdateHolder();
holder.progress = progress;
holder.status = status;
map.put(uri, holder);
}
cursor.close();
final Content currentContent = mListener.getCurrentTrack();
final boolean isPlaying = mListener.isPlaying();
final boolean isPaused = mListener.isPaused();
for (Content content : listOfContent) {
// First update any download progress we might have for this specific content item
UpdateHolder holder = map.get(content.mp3);
if (holder != null) {
if (content.downloadProgress != holder.progress) {
content.downloadProgress = holder.progress;
content.dirty = true;
}
if (content.downloadStatus != holder.status) {
content.downloadStatus = holder.status;
content.dirty = true;
}
}
else {
if (content.downloadProgress != 0f) {
content.downloadProgress = 0f;
content.dirty = true;
}
if (content.downloadStatus != -1) {
content.downloadStatus = -1;
content.dirty = true;
}
}
// Update with elapsed (to be done)
// File exists?
File file = Utils.getFilepath(content.getFilename());
if (content.exists != file.exists()) {
content.exists = file.exists();
content.dirty = true;
}
// Is this the currently playing content
if (currentContent != null && content.mp3.equals(currentContent.mp3)) {
if (content.isPlaying != isPlaying) {
content.isPlaying = isPlaying;
content.dirty = true;
}
if (content.isPaused != isPaused) {
content.isPaused = isPaused;
content.dirty = true;
}
}
else {
if (content.isPlaying != false) {
content.isPlaying = false;
content.dirty = true;
}
if (content.isPaused != false) {
content.isPaused = false;
content.dirty = true;
}
}
/*
if (content.dirty) {
DatabaseManager.getInstance().createOrUpdateContent(content);
}
*/
}
} catch (Exception e) {
e.printStackTrace();
}
}
public class UpdateHolder {
public String mp3;
public int status;
public boolean played;
public float progress;
public boolean exists = false;
public boolean isPlaying = false;
public boolean isPaused = false;
//public int elapsed;
//public int duration;
}
}