package tv.emby.embyatv.browsing;
import android.app.Fragment;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Handler;
import android.support.v17.leanback.app.BackgroundManager;
import android.support.v17.leanback.app.RowsFragment;
import android.support.v17.leanback.widget.ArrayObjectAdapter;
import android.support.v17.leanback.widget.HeaderItem;
import android.support.v17.leanback.widget.ListRow;
import android.support.v17.leanback.widget.OnItemViewClickedListener;
import android.support.v17.leanback.widget.OnItemViewSelectedListener;
import android.support.v17.leanback.widget.Presenter;
import android.support.v17.leanback.widget.Row;
import android.support.v17.leanback.widget.RowPresenter;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.bumptech.glide.Glide;
import com.bumptech.glide.request.animation.GlideAnimation;
import com.bumptech.glide.request.target.SimpleTarget;
import java.util.ArrayList;
import java.util.List;
import java.util.Timer;
import java.util.TimerTask;
import tv.emby.embyatv.R;
import tv.emby.embyatv.TvApp;
import tv.emby.embyatv.base.BaseActivity;
import tv.emby.embyatv.itemhandling.BaseRowItem;
import tv.emby.embyatv.itemhandling.ItemLauncher;
import tv.emby.embyatv.itemhandling.ItemRowAdapter;
import tv.emby.embyatv.presentation.CardPresenter;
import tv.emby.embyatv.presentation.PositionableListRowPresenter;
import tv.emby.embyatv.querying.QueryType;
import tv.emby.embyatv.querying.ViewQuery;
/**
* Created by Eric on 4/15/2015.
*/
public class CustomBrowseFragment extends Fragment implements IRowLoader {
private RowsFragment mRowsFragment;
private static final int BACKGROUND_UPDATE_DELAY = 100;
protected String MainTitle;
protected boolean ShowBadge = true;
protected TvApp mApplication;
protected BaseActivity mActivity;
protected BaseRowItem mCurrentItem;
protected ListRow mCurrentRow;
protected CompositeClickedListener mClickedListener = new CompositeClickedListener();
protected CompositeSelectedListener mSelectedListener = new CompositeSelectedListener();
protected ArrayObjectAdapter mRowsAdapter;
private Drawable mDefaultBackground;
private SimpleTarget<Bitmap> mBackgroundTarget;
private DisplayMetrics mMetrics;
private Timer mBackgroundTimer;
private final Handler mHandler = new Handler();
private String mBackgroundUrl;
protected ArrayList<BrowseRowDef> mRows = new ArrayList<>();
CardPresenter mCardPresenter;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View root = inflater.inflate(R.layout.fragment_custom_browse, container, false);
// Inject the RowsFragment in the results container
if (getChildFragmentManager().findFragmentById(R.id.rows_area) == null) {
mRowsFragment = new RowsFragment();
getChildFragmentManager().beginTransaction()
.replace(R.id.rows_area, mRowsFragment).commit();
} else {
mRowsFragment = (RowsFragment) getChildFragmentManager()
.findFragmentById(R.id.rows_area);
}
mRowsAdapter = new ArrayObjectAdapter(new PositionableListRowPresenter());
mRowsFragment.setAdapter(mRowsAdapter);
return root;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mApplication = TvApp.getApplication();
//mActivity = (BaseActivity) getActivity();
prepareBackgroundManager();
setupUIElements();
setupQueries(this);
setupEventListeners();
}
protected void setupQueries(IRowLoader rowLoader) {
rowLoader.loadRows(mRows);
}
@Override
public void onDestroy() {
super.onDestroy();
if (null != mBackgroundTimer) {
mBackgroundTimer.cancel();
}
}
@Override
public void onResume() {
super.onResume();
//Re-retrieve anything that needs it but delay slightly so we don't take away gui landing
if (mRowsAdapter != null) {
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
for (int i = 0; i < mRowsAdapter.size(); i++) {
if (mRowsAdapter.get(i) instanceof ListRow) {
if (((ListRow) mRowsAdapter.get(i)).getAdapter() instanceof ItemRowAdapter) {
((ItemRowAdapter) ((ListRow) mRowsAdapter.get(i)).getAdapter()).ReRetrieveIfNeeded();
}
}
}
}
},1500);
}
}
public void loadRows(List<BrowseRowDef> rows) {
mRowsAdapter = new ArrayObjectAdapter(new PositionableListRowPresenter());
mCardPresenter = new CardPresenter();
for (BrowseRowDef def : rows) {
HeaderItem header = new HeaderItem(def.getHeaderText());
ItemRowAdapter rowAdapter;
switch (def.getQueryType()) {
case NextUp:
rowAdapter = new ItemRowAdapter(def.getNextUpQuery(), true, mCardPresenter, mRowsAdapter);
break;
case Season:
rowAdapter = new ItemRowAdapter(def.getSeasonQuery(), mCardPresenter, mRowsAdapter);
break;
case Upcoming:
rowAdapter = new ItemRowAdapter(def.getUpcomingQuery(), mCardPresenter, mRowsAdapter);
break;
case Views:
rowAdapter = new ItemRowAdapter(new ViewQuery(), mCardPresenter, mRowsAdapter);
break;
case SimilarSeries:
rowAdapter = new ItemRowAdapter(def.getSimilarQuery(), QueryType.SimilarSeries, mCardPresenter, mRowsAdapter);
break;
case SimilarMovies:
rowAdapter = new ItemRowAdapter(def.getSimilarQuery(), QueryType.SimilarMovies, mCardPresenter, mRowsAdapter);
break;
case Persons:
rowAdapter = new ItemRowAdapter(def.getPersonsQuery(), def.getChunkSize(), mCardPresenter, mRowsAdapter);
break;
case LiveTvChannel:
rowAdapter = new ItemRowAdapter(def.getTvChannelQuery(), 40, mCardPresenter, mRowsAdapter);
break;
case LiveTvProgram:
rowAdapter = new ItemRowAdapter(def.getProgramQuery(), mCardPresenter, mRowsAdapter);
break;
case LiveTvRecording:
rowAdapter = new ItemRowAdapter(def.getRecordingQuery(), mCardPresenter, mRowsAdapter);
break;
default:
rowAdapter = new ItemRowAdapter(def.getQuery(), def.getChunkSize(), def.getPreferParentThumb(), def.isStaticHeight(), mCardPresenter, mRowsAdapter);
break;
}
rowAdapter.setReRetrieveTriggers(def.getChangeTriggers());
ListRow row = new ListRow(header, rowAdapter);
mRowsAdapter.add(row);
rowAdapter.setRow(row);
rowAdapter.Retrieve();
}
addAdditionalRows(mRowsAdapter);
mRowsFragment.setAdapter(mRowsAdapter);
}
protected void addAdditionalRows(ArrayObjectAdapter rowAdapter) {
}
private void prepareBackgroundManager() {
final BackgroundManager backgroundManager = BackgroundManager.getInstance(getActivity());
backgroundManager.attach(getActivity().getWindow());
mDefaultBackground = getResources().getDrawable(R.drawable.moviebg);
mMetrics = new DisplayMetrics();
getActivity().getWindowManager().getDefaultDisplay().getMetrics(mMetrics);
mBackgroundTarget = new SimpleTarget<Bitmap>(mMetrics.widthPixels, mMetrics.heightPixels) {
@Override
public void onResourceReady(Bitmap resource, GlideAnimation<? super Bitmap> glideAnimation) {
backgroundManager.setBitmap(resource);
}
};
}
protected void setupUIElements() {
}
protected void setupEventListeners() {
mRowsFragment.setOnItemViewClickedListener(mClickedListener);
mClickedListener.registerListener(new ItemViewClickedListener());
mRowsFragment.setOnItemViewSelectedListener(mSelectedListener);
mSelectedListener.registerListener(new ItemViewSelectedListener());
}
private final class ItemViewClickedListener implements OnItemViewClickedListener {
@Override
public void onItemClicked(final Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
if (!(item instanceof BaseRowItem)) return;
ItemLauncher.launch((BaseRowItem) item, (ItemRowAdapter) ((ListRow)row).getAdapter(), ((BaseRowItem) item).getIndex(), getActivity());
}
}
private final class ItemViewSelectedListener implements OnItemViewSelectedListener {
@Override
public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
if (!(item instanceof BaseRowItem)) {
//fill in default background
mBackgroundUrl = null;
startBackgroundTimer();
return;
}
BaseRowItem rowItem = (BaseRowItem) item;
mCurrentItem = rowItem;
mCurrentRow = (ListRow) row;
//mApplication.getLogger().Debug("Selected Item "+rowItem.getIndex() + " type: "+ (rowItem.getItemType().equals(BaseRowItem.ItemType.BaseItem) ? rowItem.getBaseItem().getType() : "other"));
ItemRowAdapter adapter = (ItemRowAdapter) ((ListRow)row).getAdapter();
adapter.loadMoreItemsIfNeeded(rowItem.getIndex());
mBackgroundUrl = rowItem.getBackdropImageUrl();
startBackgroundTimer();
}
}
protected void setDefaultBackground(Drawable background) {
mDefaultBackground = background;
}
protected void setDefaultBackground(int resourceId) {
mDefaultBackground = getResources().getDrawable(resourceId);
}
protected void updateBackground(String url) {
Glide.with(getActivity())
.load(url)
.asBitmap()
.override(mMetrics.widthPixels, mMetrics.heightPixels)
.centerCrop()
.error(mDefaultBackground)
.into(mBackgroundTarget);
}
protected void updateBackground(Drawable drawable) {
BackgroundManager.getInstance(getActivity()).setDrawable(drawable);
}
protected void clearBackground() {
BackgroundManager.getInstance(getActivity()).setDrawable(mDefaultBackground);
}
private void startBackgroundTimer() {
if (null != mBackgroundTimer) {
mBackgroundTimer.cancel();
}
mBackgroundTimer = new Timer();
mBackgroundTimer.schedule(new UpdateBackgroundTask(), BACKGROUND_UPDATE_DELAY);
}
private class UpdateBackgroundTask extends TimerTask {
@Override
public void run() {
mHandler.post(new Runnable() {
@Override
public void run() {
if (mBackgroundUrl != null) {
updateBackground(mBackgroundUrl);
} else {
updateBackground(mDefaultBackground);
}
}
});
}
}
}