diff options
Diffstat (limited to 'app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java')
| -rw-r--r-- | app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java | 351 |
1 files changed, 159 insertions, 192 deletions
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java index 0ac33f8fb..cf159b4a1 100644 --- a/app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java +++ b/app/src/main/java/de/danoeh/antennapod/fragment/QueueFragment.java @@ -1,14 +1,17 @@ package de.danoeh.antennapod.fragment; -import android.app.Activity; import android.content.Context; import android.content.DialogInterface; import android.content.SharedPreferences; import android.os.Bundle; import android.os.Handler; +import android.support.design.widget.Snackbar; import android.support.v4.app.Fragment; import android.support.v4.view.MenuItemCompat; +import android.support.v7.widget.LinearLayoutManager; +import android.support.v7.widget.RecyclerView; import android.support.v7.widget.SearchView; +import android.support.v7.widget.helper.ItemTouchHelper; import android.util.Log; import android.view.ContextMenu; import android.view.LayoutInflater; @@ -22,22 +25,21 @@ import android.widget.ProgressBar; import android.widget.TextView; import android.widget.Toast; -import com.mobeta.android.dslv.DragSortListView; - +import java.util.Collections; import java.util.List; -import java.util.concurrent.atomic.AtomicReference; import de.danoeh.antennapod.R; import de.danoeh.antennapod.activity.MainActivity; import de.danoeh.antennapod.adapter.DefaultActionButtonCallback; -import de.danoeh.antennapod.adapter.QueueListAdapter; +import de.danoeh.antennapod.adapter.QueueRecyclerAdapter; import de.danoeh.antennapod.core.asynctask.DownloadObserver; import de.danoeh.antennapod.core.dialog.ConfirmationDialog; +import de.danoeh.antennapod.core.event.FeedItemEvent; +import de.danoeh.antennapod.core.event.QueueEvent; import de.danoeh.antennapod.core.feed.EventDistributor; import de.danoeh.antennapod.core.feed.Feed; import de.danoeh.antennapod.core.feed.FeedItem; import de.danoeh.antennapod.core.feed.FeedMedia; -import de.danoeh.antennapod.core.event.QueueEvent; import de.danoeh.antennapod.core.preferences.UserPreferences; import de.danoeh.antennapod.core.service.download.DownloadService; import de.danoeh.antennapod.core.service.download.Downloader; @@ -47,12 +49,13 @@ import de.danoeh.antennapod.core.storage.DBWriter; import de.danoeh.antennapod.core.storage.DownloadRequestException; import de.danoeh.antennapod.core.storage.DownloadRequester; import de.danoeh.antennapod.core.util.Converter; +import de.danoeh.antennapod.core.util.FeedItemUtil; +import de.danoeh.antennapod.core.util.IntList; import de.danoeh.antennapod.core.util.LongList; import de.danoeh.antennapod.core.util.QueueSorter; -import de.danoeh.antennapod.core.util.gui.FeedItemUndoToken; -import de.danoeh.antennapod.core.util.gui.UndoBarController; import de.danoeh.antennapod.menuhandler.FeedItemMenuHandler; import de.danoeh.antennapod.menuhandler.MenuItemUtils; +import de.danoeh.antennapod.view.DividerItemDecoration; import de.greenrobot.event.EventBus; import rx.Observable; import rx.Subscription; @@ -71,28 +74,22 @@ public class QueueFragment extends Fragment { EventDistributor.PLAYER_STATUS_UPDATE; private TextView infoBar; - private DragSortListView listView; - private QueueListAdapter listAdapter; + private RecyclerView recyclerView; + private QueueRecyclerAdapter recyclerAdapter; private TextView txtvEmpty; private ProgressBar progLoading; private ContextMenu contextMenu; private AdapterView.AdapterContextMenuInfo lastMenuInfo = null; - private UndoBarController<FeedItemUndoToken> undoBarController; - private List<FeedItem> queue; private List<Downloader> downloaderList; - private boolean itemsLoaded = false; - private boolean viewsCreated = false; private boolean isUpdatingFeeds = false; private static final String PREFS = "QueueFragment"; - private static final String PREF_KEY_LIST_TOP = "list_top"; - private static final String PREF_KEY_LIST_SELECTION = "list_selection"; - - private AtomicReference<Activity> activity = new AtomicReference<Activity>(); + private static final String PREF_SCROLL_POSITION = "scroll_position"; + private static final String PREF_SCROLL_OFFSET = "scroll_offset"; private DownloadObserver downloadObserver = null; @@ -102,6 +99,8 @@ public class QueueFragment extends Fragment { private boolean blockDownloadObserverUpdate = false; private Subscription subscription; + private LinearLayoutManager layoutManager; + private ItemTouchHelper itemTouchHelper; @Override @@ -115,19 +114,18 @@ public class QueueFragment extends Fragment { public void onResume() { super.onResume(); loadItems(); + EventDistributor.getInstance().register(contentUpdate); + EventBus.getDefault().register(this); } @Override public void onStart() { super.onStart(); - EventDistributor.getInstance().register(contentUpdate); - EventBus.getDefault().register(this); - this.activity.set((MainActivity) getActivity()); if (downloadObserver != null) { downloadObserver.setActivity(getActivity()); downloadObserver.onResume(); } - if (viewsCreated && itemsLoaded) { + if (queue != null) { onFragmentLoaded(); } } @@ -136,66 +134,90 @@ public class QueueFragment extends Fragment { public void onPause() { super.onPause(); saveScrollPosition(); - } - - @Override - public void onStop() { - super.onStop(); EventDistributor.getInstance().unregister(contentUpdate); EventBus.getDefault().unregister(this); if(subscription != null) { subscription.unsubscribe(); } - if(undoBarController.isShowing()) { - undoBarController.close(); - } } - @Override - public void onAttach(Activity activity) { - super.onAttach(activity); - this.activity.set((MainActivity) activity); + public void onEventMainThread(QueueEvent event) { + Log.d(TAG, "onEvent(" + event + ")"); + switch(event.action) { + case ADDED: + queue.add(event.position, event.item); + recyclerAdapter.notifyItemInserted(event.position); + break; + case SET_QUEUE: + queue = event.items; + recyclerAdapter.notifyDataSetChanged(); + break; + case REMOVED: + int position = FeedItemUtil.indexOfItemWithId(queue, event.item.getId()); + queue.remove(position); + recyclerAdapter.notifyItemRemoved(position); + break; + case CLEARED: + queue.clear(); + recyclerAdapter.notifyDataSetChanged(); + break; + case SORTED: + queue = event.items; + recyclerAdapter.notifyDataSetChanged(); + break; + case MOVED: + // ItemTouchHelper already handled everything + break; + } } - public void onEventMainThread(QueueEvent event) { + public void onEventMainThread(FeedItemEvent event) { Log.d(TAG, "onEvent(" + event + ")"); - if(event.action == QueueEvent.Action.REMOVED) { - undoBarController.showUndoBar(false, getString(R.string.removed_from_queue), - new FeedItemUndoToken(event.item, event.position)); + IntList positions = new IntList(); + for(int i=0, size = event.items.size(); i < size; i++) { + FeedItem item = event.items.get(i); + int pos = FeedItemUtil.indexOfItemWithId(queue, item.getId()); + if(pos >= 0) { + queue.remove(pos); + queue.add(pos, item); + recyclerAdapter.notifyItemChanged(pos); + } } - loadItems(); } private void saveScrollPosition() { + int firstItem = layoutManager.findFirstVisibleItemPosition(); + View firstItemView = layoutManager.findViewByPosition(firstItem); + float topOffset; + if(firstItemView == null) { + topOffset = 0; + } else { + topOffset = firstItemView.getTop(); + } + SharedPreferences prefs = getActivity().getSharedPreferences(PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = prefs.edit(); - View v = listView.getChildAt(0); - int top = (v == null) ? 0 : (v.getTop() - listView.getPaddingTop()); - editor.putInt(PREF_KEY_LIST_SELECTION, listView.getFirstVisiblePosition()); - editor.putInt(PREF_KEY_LIST_TOP, top); + editor.putInt(PREF_SCROLL_POSITION, firstItem); + editor.putFloat(PREF_SCROLL_OFFSET, topOffset); editor.commit(); } private void restoreScrollPosition() { SharedPreferences prefs = getActivity().getSharedPreferences(PREFS, Context.MODE_PRIVATE); - int listSelection = prefs.getInt(PREF_KEY_LIST_SELECTION, 0); - int top = prefs.getInt(PREF_KEY_LIST_TOP, 0); - if(listSelection > 0 || top > 0) { - listView.setSelectionFromTop(listSelection, top); + int position = prefs.getInt(PREF_SCROLL_POSITION, 0); + float offset = prefs.getFloat(PREF_SCROLL_OFFSET, 0.0f); + if (position > 0 || offset > 0) { + layoutManager.scrollToPositionWithOffset(position, (int) offset); // restore once, then forget SharedPreferences.Editor editor = prefs.edit(); - editor.putInt(PREF_KEY_LIST_SELECTION, 0); - editor.putInt(PREF_KEY_LIST_TOP, 0); + editor.putInt(PREF_SCROLL_POSITION, 0); + editor.putFloat(PREF_SCROLL_OFFSET, 0.0f); editor.commit(); } } private void resetViewState() { - unregisterForContextMenu(listView); - listAdapter = null; - activity.set(null); - undoBarController = null; - viewsCreated = false; + unregisterForContextMenu(recyclerView); blockDownloadObserverUpdate = false; if (downloadObserver != null) { downloadObserver.onPause(); @@ -208,17 +230,14 @@ public class QueueFragment extends Fragment { resetViewState(); } - private final MenuItemUtils.UpdateRefreshMenuItemChecker updateRefreshMenuItemChecker = new MenuItemUtils.UpdateRefreshMenuItemChecker() { - @Override - public boolean isRefreshing() { - return DownloadService.isRunning && DownloadRequester.getInstance().isDownloadingFeeds(); - } + private final MenuItemUtils.UpdateRefreshMenuItemChecker updateRefreshMenuItemChecker = () -> { + return DownloadService.isRunning && DownloadRequester.getInstance().isDownloadingFeeds(); }; @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { super.onCreateOptionsMenu(menu, inflater); - if (itemsLoaded) { + if (queue != null) { inflater.inflate(R.menu.queue, menu); MenuItem searchItem = menu.findItem(R.id.action_search); @@ -251,14 +270,9 @@ public class QueueFragment extends Fragment { switch (item.getItemId()) { case R.id.queue_lock: boolean locked = !UserPreferences.isQueueLocked(); - if(locked) { - listView.setDragEnabled(false); - } else { - listView.setDragEnabled(true); - } UserPreferences.setQueueLocked(locked); getActivity().supportInvalidateOptionsMenu(); - listAdapter.setLocked(locked); + recyclerAdapter.setLocked(locked); return true; case R.id.refresh_item: List<Feed> feeds = ((MainActivity) getActivity()).getFeeds(); @@ -322,28 +336,6 @@ public class QueueFragment extends Fragment { }; @Override - public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) { - super.onCreateContextMenu(menu, v, menuInfo); - AdapterView.AdapterContextMenuInfo adapterInfo = (AdapterView.AdapterContextMenuInfo) menuInfo; - FeedItem item = itemAccess.getItem(adapterInfo.position); - - MenuInflater inflater = getActivity().getMenuInflater(); - inflater.inflate(R.menu.queue_context, menu); - - if (item != null) { - menu.setHeaderTitle(item.getTitle()); - } - - contextMenu = menu; - lastMenuInfo = (AdapterView.AdapterContextMenuInfo) menuInfo; - LongList queueIds = new LongList(queue.size()); - for(FeedItem queueItem : queue) { - queueIds.add(queueItem.getId()); - } - FeedItemMenuHandler.onPrepareMenu(getActivity(), contextMenuInterface, item, true, queueIds); - } - - @Override public boolean onContextItemSelected(MenuItem item) { AdapterView.AdapterContextMenuInfo menuInfo = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo(); if(menuInfo == null) { @@ -373,112 +365,86 @@ public class QueueFragment extends Fragment { View root = inflater.inflate(R.layout.queue_fragment, container, false); infoBar = (TextView) root.findViewById(R.id.info_bar); - listView = (DragSortListView) root.findViewById(android.R.id.list); - txtvEmpty = (TextView) root.findViewById(android.R.id.empty); - progLoading = (ProgressBar) root.findViewById(R.id.progLoading); - listView.setEmptyView(txtvEmpty); + recyclerView = (RecyclerView) root.findViewById(R.id.recyclerView); + layoutManager = new LinearLayoutManager(getActivity()); + recyclerView.setLayoutManager(layoutManager); + RecyclerView.ItemDecoration itemDecoration = new DividerItemDecoration(getActivity(), null); + recyclerView.addItemDecoration(itemDecoration); + recyclerView.setHasFixedSize(true); - if(UserPreferences.isQueueLocked()) { - listView.setDragEnabled(false); - } else { - listView.setDragEnabled(true); - } + itemTouchHelper = new ItemTouchHelper( + new ItemTouchHelper.SimpleCallback(ItemTouchHelper.UP | ItemTouchHelper.DOWN, ItemTouchHelper.RIGHT) { - listView.setOnItemClickListener(new AdapterView.OnItemClickListener() { - @Override - public void onItemClick(AdapterView<?> parent, View view, int position, long id) { - FeedItem item = (FeedItem) listAdapter.getItem(position - listView.getHeaderViewsCount()); - if (item != null) { - ((MainActivity) getActivity()).loadChildFragment(ItemFragment.newInstance(item.getId())); - } - } - }); - - listView.setDragSortListener(new DragSortListView.DragSortListener() { - @Override - public void drag(int from, int to) { - Log.d(TAG, "drag"); - blockDownloadObserverUpdate = true; - } - - @Override - public void drop(int from, int to) { - Log.d(TAG, "drop"); - blockDownloadObserverUpdate = false; - if(subscription != null) { - subscription.unsubscribe(); + @Override + public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) { + int from = viewHolder.getAdapterPosition(); + int to = target.getAdapterPosition(); + Log.d(TAG, "move(" + from + ", " + to + ")"); + Collections.swap(queue, from, to); + recyclerAdapter.notifyItemMoved(from, to); + DBWriter.moveQueueItem(from, to, true); + return true; } - final FeedItem item = queue.remove(from); - queue.add(to, item); - listAdapter.notifyDataSetChanged(); - DBWriter.moveQueueItem(from, to, true); - } - @Override - public void remove(int which) { - Log.d(TAG, "remove(" + which + ")"); - if(subscription != null) { - subscription.unsubscribe(); + @Override + public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) { + if(subscription != null) { + subscription.unsubscribe(); + } + final int position = viewHolder.getAdapterPosition(); + Log.d(TAG, "remove(" + position + ")"); + final FeedItem item = queue.get(position); + final boolean isRead = item.isPlayed(); + DBWriter.markItemPlayed(FeedItem.PLAYED, item.getId()); + DBWriter.removeQueueItem(getActivity(), item, true); + Snackbar snackbar = Snackbar.make(root, getString(R.string.marked_as_read_label), Snackbar.LENGTH_LONG); + snackbar.setAction(getString(R.string.undo), v -> { + DBWriter.addQueueItemAt(getActivity(), item.getId(), position, false); + if(false == isRead) { + DBWriter.markItemPlayed(FeedItem.UNPLAYED, item.getId()); + } + }); + snackbar.show(); } - FeedItem item = (FeedItem) listView.getAdapter().getItem(which); - DBWriter.removeQueueItem(getActivity(), item, true); - } - }); - - undoBarController = new UndoBarController<FeedItemUndoToken>(root.findViewById(R.id.undobar), - new UndoBarController.UndoListener<FeedItemUndoToken>() { - private final Context context = getActivity(); - - @Override - public void onUndo(FeedItemUndoToken token) { - if (token != null) { - long itemId = token.getFeedItemId(); - int position = token.getPosition(); - DBWriter.addQueueItemAt(context, itemId, position, false); + @Override + public boolean isLongPressDragEnabled() { + return false == UserPreferences.isQueueLocked(); } - } - @Override - public void onHide(FeedItemUndoToken token) { - if (token != null && context != null) { - long itemId = token.getFeedItemId(); - FeedItem item = DBReader.getFeedItem(itemId); - if(item != null) { - FeedMedia media = item.getMedia(); - if (media != null && media.hasAlmostEnded() && item.getFeed().getPreferences().getCurrentAutoDelete()) { - DBWriter.deleteFeedMediaOfItem(context, media.getId()); - } - } + @Override + public boolean isItemViewSwipeEnabled() { + return false == UserPreferences.isQueueLocked(); } } + ); + itemTouchHelper.attachToRecyclerView(recyclerView); - }); - - registerForContextMenu(listView); - - if (!itemsLoaded) { - progLoading.setVisibility(View.VISIBLE); - txtvEmpty.setVisibility(View.GONE); - } - - viewsCreated = true; - - if (itemsLoaded && activity.get() != null) { - onFragmentLoaded(); - } + txtvEmpty = (TextView) root.findViewById(android.R.id.empty); + txtvEmpty.setVisibility(View.GONE); + progLoading = (ProgressBar) root.findViewById(R.id.progLoading); + progLoading.setVisibility(View.VISIBLE); return root; } private void onFragmentLoaded() { - if (listAdapter == null) { - listAdapter = new QueueListAdapter(activity.get(), itemAccess, new DefaultActionButtonCallback(activity.get())); - listView.setAdapter(listAdapter); - downloadObserver = new DownloadObserver(activity.get(), new Handler(), downloadObserverCallback); + if (recyclerAdapter == null) { + MainActivity activity = (MainActivity) getActivity(); + recyclerAdapter = new QueueRecyclerAdapter(activity, itemAccess, + new DefaultActionButtonCallback(activity), itemTouchHelper); + recyclerView.setAdapter(recyclerAdapter); + downloadObserver = new DownloadObserver(activity, new Handler(), downloadObserverCallback); downloadObserver.onResume(); } - listAdapter.notifyDataSetChanged(); + if(queue == null || queue.size() == 0) { + recyclerView.setVisibility(View.GONE); + txtvEmpty.setVisibility(View.VISIBLE); + } else { + txtvEmpty.setVisibility(View.GONE); + recyclerView.setVisibility(View.VISIBLE); + } + recyclerAdapter.notifyDataSetChanged(); restoreScrollPosition(); @@ -505,21 +471,21 @@ public class QueueFragment extends Fragment { @Override public void onContentChanged(List<Downloader> downloaderList) { QueueFragment.this.downloaderList = downloaderList; - if (listAdapter != null && !blockDownloadObserverUpdate) { - listAdapter.notifyDataSetChanged(); + if (recyclerAdapter != null && !blockDownloadObserverUpdate) { + recyclerAdapter.notifyDataSetChanged(); } } }; - private QueueListAdapter.ItemAccess itemAccess = new QueueListAdapter.ItemAccess() { + private QueueRecyclerAdapter.ItemAccess itemAccess = new QueueRecyclerAdapter.ItemAccess() { @Override public int getCount() { - return (itemsLoaded) ? queue.size() : 0; + return queue != null ? queue.size() : 0; } @Override public FeedItem getItem(int position) { - return (itemsLoaded) ? queue.get(position) : null; + return queue != null ? queue.get(position) : null; } @Override @@ -561,6 +527,11 @@ public class QueueFragment extends Fragment { } return 0; } + + @Override + public LongList getQueueIds() { + return queue != null ? LongList.of(FeedItemUtil.getIds(queue)) : new LongList(0); + } }; private EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() { @@ -579,23 +550,19 @@ public class QueueFragment extends Fragment { if(subscription != null) { subscription.unsubscribe(); } - if (viewsCreated && !itemsLoaded) { - listView.setVisibility(View.GONE); + if (queue == null) { + recyclerView.setVisibility(View.GONE); txtvEmpty.setVisibility(View.GONE); progLoading.setVisibility(View.VISIBLE); } subscription = Observable.defer(() -> Observable.just(DBReader.getQueue())) .subscribeOn(Schedulers.newThread()) .observeOn(AndroidSchedulers.mainThread()) - .subscribe(result -> { - listView.setVisibility(View.VISIBLE); - progLoading.setVisibility(View.GONE); - if(result != null) { - queue = result; - itemsLoaded = true; - if (viewsCreated && activity.get() != null) { - onFragmentLoaded(); - } + .subscribe(items -> { + if(items != null) { + progLoading.setVisibility(View.GONE); + queue = items; + onFragmentLoaded(); } }, error -> { Log.e(TAG, Log.getStackTraceString(error)); |