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Code Issues Releases Wiki Activity

Refactor adapter

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Vasiliy 2019-04-27 21:23:52 +03:00
parent c7cd9e86ac
commit 273f731dd5
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4 changed files with 314 additions and 200 deletions
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113
app/src/main/java/org/schabi/newpipe/info_list/InfoListAdapter.java
View File

@ -1,16 +1,14 @@
package org.schabi.newpipe.info_list;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import org.schabi.newpipe.R;
import org.schabi.newpipe.database.stream.model.StreamStateEntity;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
@ -29,16 +27,11 @@ import org.schabi.newpipe.info_list.holder.PlaylistMiniInfoItemHolder;
import org.schabi.newpipe.info_list.holder.StreamGridInfoItemHolder;
import org.schabi.newpipe.info_list.holder.StreamInfoItemHolder;
import org.schabi.newpipe.info_list.holder.StreamMiniInfoItemHolder;
import org.schabi.newpipe.local.history.HistoryRecordManager;
import org.schabi.newpipe.util.FallbackViewHolder;
import org.schabi.newpipe.util.OnClickGesture;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.CompositeDisposable;
/*
* Created by Christian Schabesberger on 01.08.16.
@ -60,7 +53,7 @@ import io.reactivex.disposables.CompositeDisposable;
* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
*/
public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
public class InfoListAdapter extends StateObjectsListAdapter {
private static final String TAG = InfoListAdapter.class.getSimpleName();
private static final boolean DEBUG = false;
@ -80,10 +73,7 @@ public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
private static final int COMMENT_HOLDER_TYPE = 0x401;
private final InfoItemBuilder infoItemBuilder;
private final HistoryRecordManager historyRecordManager;
private final ArrayList<InfoItem> infoItemList;
private final ArrayList<StreamStateEntity> states;
private final CompositeDisposable stateLoaders;
private boolean useMiniVariant = false;
private boolean useGridVariant = false;
private boolean showFooter = false;
@ -100,11 +90,9 @@ public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
}
public InfoListAdapter(Activity a) {
super(a.getApplicationContext());
infoItemBuilder = new InfoItemBuilder(a);
historyRecordManager = new HistoryRecordManager(a);
infoItemList = new ArrayList<>();
states = new ArrayList<>();
stateLoaders = new CompositeDisposable();
}
public void setOnStreamSelectedListener(OnClickGesture<StreamInfoItem> listener) {
@ -131,31 +119,19 @@ public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
this.useGridVariant = useGridVariant;
}
public void addInfoItemList(final List<InfoItem> data) {
if (isPlaybackStatesVisible()) {
stateLoaders.add(
historyRecordManager.loadStreamStateBatch(data)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(streamStateEntities -> {
addInfoItemList(data, streamStateEntities);
})
);
} else {
final ArrayList<StreamStateEntity> states = new ArrayList<>(data.size());
for (int i = data.size(); i > 0; i--) states.add(null);
addInfoItemList(data, states);
public void addInfoItemList(@Nullable final List<InfoItem> data) {
if (data != null) {
loadStates(data, infoItemList.size(), () -> addInfoItemListImpl(data));
}
}
private void addInfoItemList(List<InfoItem> data, List<StreamStateEntity> statesEntities) {
if (data != null) {
private void addInfoItemListImpl(@NonNull List<InfoItem> data) {
if (DEBUG) {
Log.d(TAG, "addInfoItemList() before > infoItemList.size() = " + infoItemList.size() + ", data.size() = " + data.size());
}
int offsetStart = sizeConsideringHeaderOffset();
infoItemList.addAll(data);
states.addAll(statesEntities);
if (DEBUG) {
Log.d(TAG, "addInfoItemList() after > offsetStart = " + offsetStart + ", infoItemList.size() = " + infoItemList.size() + ", header = " + header + ", footer = " + footer + ", showFooter = " + showFooter);
@ -170,31 +146,20 @@ public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
if (DEBUG) Log.d(TAG, "addInfoItemList() footer from " + offsetStart + " to " + footerNow);
}
}
}
public void addInfoItem(InfoItem data) {
if (isPlaybackStatesVisible()) {
stateLoaders.add(
historyRecordManager.loadStreamState(data)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(streamStateEntity -> {
addInfoItem(data, streamStateEntity[0]);
})
);
} else {
addInfoItem(data, null);
}
}
private void addInfoItem(InfoItem data, StreamStateEntity state) {
public void addInfoItem(@Nullable InfoItem data) {
if (data != null) {
loadState(data, infoItemList.size(), () -> addInfoItemImpl(data));
}
}
private void addInfoItemImpl(@NonNull InfoItem data) {
if (DEBUG) {
Log.d(TAG, "addInfoItem() before > infoItemList.size() = " + infoItemList.size() + ", thread = " + Thread.currentThread());
}
int positionInserted = sizeConsideringHeaderOffset();
infoItemList.add(data);
states.add(state);
if (DEBUG) {
Log.d(TAG, "addInfoItem() after > position = " + positionInserted + ", infoItemList.size() = " + infoItemList.size() + ", header = " + header + ", footer = " + footer + ", showFooter = " + showFooter);
@ -208,30 +173,10 @@ public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
if (DEBUG) Log.d(TAG, "addInfoItem() footer from " + positionInserted + " to " + footerNow);
}
}
}
public void updateStates() {
if (infoItemList.isEmpty()) {
return;
}
if (isPlaybackStatesVisible()) {
stateLoaders.add(
historyRecordManager.loadStreamStateBatch(infoItemList)
.observeOn(AndroidSchedulers.mainThread())
.subscribe((streamStateEntities) -> {
if (streamStateEntities.size() == states.size()) {
for (int i = 0; i < states.size(); i++) {
final StreamStateEntity newState = streamStateEntities.get(i);
if (!Objects.equals(states.get(i), newState)) {
states.set(i, newState);
notifyItemChanged(header == null ? i : i + 1);
}
}
} else {
//oops, something is wrong
}
})
);
if (!infoItemList.isEmpty()) {
updateAllStates(infoItemList);
}
}
@ -240,7 +185,7 @@ public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
return;
}
infoItemList.clear();
states.clear();
clearStates();
notifyDataSetChanged();
}
@ -314,8 +259,9 @@ public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
}
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int type) {
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int type) {
if (DEBUG)
Log.d(TAG, "onCreateViewHolder() called with: parent = [" + parent + "], type = [" + type + "]");
switch (type) {
@ -352,13 +298,13 @@ public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
if (DEBUG) Log.d(TAG, "onBindViewHolder() called with: holder = [" + holder.getClass().getSimpleName() + "], position = [" + position + "]");
if (holder instanceof InfoItemHolder) {
// If header isn't null, offset the items by -1
if (header != null) position--;
((InfoItemHolder) holder).updateFromItem(infoItemList.get(position), states.get(position));
((InfoItemHolder) holder).updateFromItem(infoItemList.get(position), getState(position));
} else if (holder instanceof HFHolder && position == 0 && header != null) {
((HFHolder) holder).view = header;
} else if (holder instanceof HFHolder && position == sizeConsideringHeaderOffset() && footer != null && showFooter) {
@ -366,6 +312,11 @@ public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
}
}
@Override
protected void onItemStateChanged(int position, @Nullable StreamStateEntity state) {
notifyItemChanged(header == null ? position : position + 1, state);
}
public GridLayoutManager.SpanSizeLookup getSpanSizeLookup(final int spanCount) {
return new GridLayoutManager.SpanSizeLookup() {
@Override
@ -375,16 +326,4 @@ public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
}
};
}
public void dispose() {
stateLoaders.clear();
}
private boolean isPlaybackStatesVisible() {
final Context context = infoItemBuilder.getContext();
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
return prefs.getBoolean(context.getString(R.string.enable_watch_history_key), true)
&& prefs.getBoolean(context.getString(R.string.enable_playback_resume_key), true)
&& prefs.getBoolean(context.getString(R.string.enable_playback_state_lists_key), true);
}
}

189
app/src/main/java/org/schabi/newpipe/info_list/StateObjectsListAdapter.java Normal file
View File

@ -0,0 +1,189 @@
package org.schabi.newpipe.info_list;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.support.annotation.Nullable;
import android.support.v7.widget.RecyclerView;
import android.util.SparseArray;
import org.schabi.newpipe.BuildConfig;
import org.schabi.newpipe.R;
import org.schabi.newpipe.database.LocalItem;
import org.schabi.newpipe.database.stream.model.StreamStateEntity;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.local.history.HistoryRecordManager;
import org.schabi.newpipe.util.SparseArrayUtils;
import java.util.List;
import java.util.Objects;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.CompositeDisposable;
public abstract class StateObjectsListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private final SparseArray<StreamStateEntity> states;
private final HistoryRecordManager recordManager;
private final CompositeDisposable stateLoaders;
private final Context context;
public StateObjectsListAdapter(Context context) {
this.states = new SparseArray<>();
this.recordManager = new HistoryRecordManager(context);
this.context = context;
this.stateLoaders = new CompositeDisposable();
}
@Nullable
public StreamStateEntity getState(int position) {
return states.get(position);
}
protected void clearStates() {
states.clear();
}
private void appendStates(List<StreamStateEntity> statesEntities, int offset) {
for (int i = 0; i < statesEntities.size(); i++) {
final StreamStateEntity state = statesEntities.get(i);
if (state != null) {
states.append(offset + i, state);
}
}
}
private void appendState(StreamStateEntity statesEntity, int offset) {
if (statesEntity != null) {
states.append(offset, statesEntity);
}
}
protected void removeState(int index) {
states.remove(index);
}
protected void moveState(int from, int to) {
final StreamStateEntity item = states.get(from);
if (from < to) {
SparseArrayUtils.shiftItemsDown(states, from, to);
} else {
SparseArrayUtils.shiftItemsUp(states, to, from);
}
states.put(to, item);
}
protected void loadStates(List<InfoItem> list, int offset, Runnable callback) {
if (isPlaybackStatesVisible()) {
stateLoaders.add(
recordManager.loadStreamStateBatch(list)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(streamStateEntities -> {
appendStates(streamStateEntities, offset);
callback.run();
}, throwable -> {
if (BuildConfig.DEBUG) throwable.printStackTrace();
callback.run();
})
);
} else {
callback.run();
}
}
protected void loadState(InfoItem item, int offset, Runnable callback) {
if (isPlaybackStatesVisible()) {
stateLoaders.add(
recordManager.loadStreamState(item)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(streamStateEntities -> {
appendState(streamStateEntities[0], offset);
callback.run();
}, throwable -> {
if (BuildConfig.DEBUG) throwable.printStackTrace();
callback.run();
})
);
} else {
callback.run();
}
}
protected void loadStatesForLocal(List<? extends LocalItem> list, int offset, Runnable callback) {
if (isPlaybackStatesVisible()) {
stateLoaders.add(
recordManager.loadLocalStreamStateBatch(list)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(streamStateEntities -> {
appendStates(streamStateEntities, offset);
callback.run();
}, throwable -> {
if (BuildConfig.DEBUG) throwable.printStackTrace();
callback.run();
})
);
} else {
callback.run();
}
}
private void processStatesUpdates(List<StreamStateEntity> streamStateEntities) {
for (int i = 0; i < streamStateEntities.size(); i++) {
final StreamStateEntity newState = streamStateEntities.get(i);
if (!Objects.equals(states.get(i), newState)) {
if (newState == null) {
states.remove(i);
} else {
states.put(i, newState);
}
onItemStateChanged(i, newState);
}
}
}
protected void updateAllStates(List<InfoItem> list) {
if (isPlaybackStatesVisible()) {
stateLoaders.add(
recordManager.loadStreamStateBatch(list)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(this::processStatesUpdates, throwable -> {
if (BuildConfig.DEBUG) throwable.printStackTrace();
})
);
} else {
final int[] positions = SparseArrayUtils.getKeys(states);
states.clear();
for (int pos : positions) onItemStateChanged(pos, null);
}
}
protected void updateAllLocalStates(List<? extends LocalItem> list) {
if (isPlaybackStatesVisible()) {
stateLoaders.add(
recordManager.loadLocalStreamStateBatch(list)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(this::processStatesUpdates, throwable -> {
if (BuildConfig.DEBUG) throwable.printStackTrace();
})
);
} else {
final int[] positions = SparseArrayUtils.getKeys(states);
states.clear();
for (int pos : positions) onItemStateChanged(pos, null);
}
}
public void dispose() {
stateLoaders.dispose();
}
protected boolean isPlaybackStatesVisible() {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
return prefs.getBoolean(context.getString(R.string.enable_watch_history_key), true)
&& prefs.getBoolean(context.getString(R.string.enable_playback_resume_key), true)
&& prefs.getBoolean(context.getString(R.string.enable_playback_state_lists_key), true);
}
protected abstract void onItemStateChanged(int position, @Nullable StreamStateEntity state);
}

84
app/src/main/java/org/schabi/newpipe/local/LocalItemListAdapter.java
View File

@ -1,19 +1,17 @@
package org.schabi.newpipe.local;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import org.schabi.newpipe.R;
import org.schabi.newpipe.database.LocalItem;
import org.schabi.newpipe.database.stream.model.StreamStateEntity;
import org.schabi.newpipe.local.history.HistoryRecordManager;
import org.schabi.newpipe.info_list.StateObjectsListAdapter;
import org.schabi.newpipe.local.holder.LocalItemHolder;
import org.schabi.newpipe.local.holder.LocalPlaylistGridItemHolder;
import org.schabi.newpipe.local.holder.LocalPlaylistItemHolder;
@ -30,10 +28,6 @@ import org.schabi.newpipe.util.OnClickGesture;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.CompositeDisposable;
/*
* Created by Christian Schabesberger on 01.08.16.
@ -55,7 +49,7 @@ import io.reactivex.disposables.CompositeDisposable;
* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
*/
public class LocalItemListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
public class LocalItemListAdapter extends StateObjectsListAdapter {
private static final String TAG = LocalItemListAdapter.class.getSimpleName();
private static final boolean DEBUG = false;
@ -73,10 +67,7 @@ public class LocalItemListAdapter extends RecyclerView.Adapter<RecyclerView.View
private static final int REMOTE_PLAYLIST_GRID_HOLDER_TYPE = 0x2004;
private final LocalItemBuilder localItemBuilder;
private final HistoryRecordManager historyRecordManager;
private final ArrayList<LocalItem> localItems;
private final ArrayList<StreamStateEntity> states;
private final CompositeDisposable stateLoaders;
private final DateFormat dateFormat;
private boolean showFooter = false;
@ -85,13 +76,11 @@ public class LocalItemListAdapter extends RecyclerView.Adapter<RecyclerView.View
private View footer = null;
public LocalItemListAdapter(Activity activity) {
super(activity.getApplicationContext());
localItemBuilder = new LocalItemBuilder(activity);
historyRecordManager = new HistoryRecordManager(activity);
localItems = new ArrayList<>();
dateFormat = DateFormat.getDateInstance(DateFormat.SHORT,
Localization.getPreferredLocale(activity));
states = new ArrayList<>();
stateLoaders = new CompositeDisposable();
}
public void setSelectedListener(OnClickGesture<LocalItem> listener) {
@ -102,23 +91,13 @@ public class LocalItemListAdapter extends RecyclerView.Adapter<RecyclerView.View
localItemBuilder.setOnItemSelectedListener(null);
}
public void addItems(List<? extends LocalItem> data) {
if (isPlaybackStatesVisible()) {
stateLoaders.add(
historyRecordManager.loadLocalStreamStateBatch(data)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(streamStateEntities ->
addItems(data, streamStateEntities))
);
} else {
final ArrayList<StreamStateEntity> states = new ArrayList<>(data.size());
for (int i = data.size(); i > 0; i--) states.add(null);
addItems(data, states);
public void addItems(@Nullable List<? extends LocalItem> data) {
if (data != null) {
loadStatesForLocal(data, localItems.size(), () -> addItemsImpl(data));
}
}
private void addItems(List<? extends LocalItem> data, List<StreamStateEntity> streamStates) {
if (data != null) {
private void addItemsImpl(@NonNull List<? extends LocalItem> data) {
if (DEBUG) {
Log.d(TAG, "addItems() before > localItems.size() = " +
localItems.size() + ", data.size() = " + data.size());
@ -126,7 +105,6 @@ public class LocalItemListAdapter extends RecyclerView.Adapter<RecyclerView.View
int offsetStart = sizeConsideringHeader();
localItems.addAll(data);
states.addAll(streamStates);
if (DEBUG) {
Log.d(TAG, "addItems() after > offsetStart = " + offsetStart +
@ -145,33 +123,17 @@ public class LocalItemListAdapter extends RecyclerView.Adapter<RecyclerView.View
" to " + footerNow);
}
}
}
public void updateStates() {
if (localItems.isEmpty() || !isPlaybackStatesVisible()) return;
stateLoaders.add(
historyRecordManager.loadLocalStreamStateBatch(localItems)
.observeOn(AndroidSchedulers.mainThread())
.subscribe((streamStateEntities) -> {
if (streamStateEntities.size() == states.size()) {
for (int i = 0; i < states.size(); i++) {
final StreamStateEntity newState = streamStateEntities.get(i);
if (!Objects.equals(states.get(i), newState)) {
states.set(i, newState);
notifyItemChanged(header == null ? i : i + 1);
if (!localItems.isEmpty()) {
updateAllLocalStates(localItems);
}
}
} else {
//oops, something is wrong
}
})
);
}
public void removeItem(final LocalItem data) {
final int index = localItems.indexOf(data);
localItems.remove(index);
removeState(index);
notifyItemRemoved(index + (header != null ? 1 : 0));
}
@ -183,7 +145,7 @@ public class LocalItemListAdapter extends RecyclerView.Adapter<RecyclerView.View
if (actualFrom >= localItems.size() || actualTo >= localItems.size()) return false;
localItems.add(actualTo, localItems.remove(actualFrom));
states.add(actualTo, states.remove(actualFrom));
moveState(actualFrom, actualTo);
notifyItemMoved(fromAdapterPosition, toAdapterPosition);
return true;
}
@ -193,6 +155,7 @@ public class LocalItemListAdapter extends RecyclerView.Adapter<RecyclerView.View
return;
}
localItems.clear();
clearStates();
notifyDataSetChanged();
}
@ -313,7 +276,7 @@ public class LocalItemListAdapter extends RecyclerView.Adapter<RecyclerView.View
// If header isn't null, offset the items by -1
if (header != null) position--;
((LocalItemHolder) holder).updateFromItem(localItems.get(position), states.get(position), dateFormat);
((LocalItemHolder) holder).updateFromItem(localItems.get(position), getState(position), dateFormat);
} else if (holder instanceof HeaderFooterHolder && position == 0 && header != null) {
((HeaderFooterHolder) holder).view = header;
} else if (holder instanceof HeaderFooterHolder && position == sizeConsideringHeader()
@ -322,6 +285,11 @@ public class LocalItemListAdapter extends RecyclerView.Adapter<RecyclerView.View
}
}
@Override
protected void onItemStateChanged(int position, @Nullable StreamStateEntity state) {
notifyItemChanged(header == null ? position : position + 1, state);
}
public GridLayoutManager.SpanSizeLookup getSpanSizeLookup(final int spanCount) {
return new GridLayoutManager.SpanSizeLookup() {
@Override
@ -331,16 +299,4 @@ public class LocalItemListAdapter extends RecyclerView.Adapter<RecyclerView.View
}
};
}
public void dispose() {
stateLoaders.clear();
}
private boolean isPlaybackStatesVisible() {
final Context context = localItemBuilder.getContext();
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
return prefs.getBoolean(context.getString(R.string.enable_watch_history_key), true)
&& prefs.getBoolean(context.getString(R.string.enable_playback_resume_key), true)
&& prefs.getBoolean(context.getString(R.string.enable_playback_state_lists_key), true);
}
}

30
app/src/main/java/org/schabi/newpipe/util/SparseArrayUtils.java Normal file
View File

@ -0,0 +1,30 @@
package org.schabi.newpipe.util;
import android.util.SparseArray;
public abstract class SparseArrayUtils {
public static <T> void shiftItemsDown(SparseArray<T> sparseArray, int lower, int upper) {
for (int i = lower + 1; i <= upper; i++) {
final T o = sparseArray.get(i);
sparseArray.put(i - 1, o);
sparseArray.remove(i);
}
}
public static <T> void shiftItemsUp(SparseArray<T> sparseArray, int lower, int upper) {
for (int i = upper - 1; i >= lower; i--) {
final T o = sparseArray.get(i);
sparseArray.put(i + 1, o);
sparseArray.remove(i);
}
}
public static <T> int[] getKeys(SparseArray<T> sparseArray) {
final int[] result = new int[sparseArray.size()];
for (int i = 0; i < result.length; i++) {
result[i] = sparseArray.keyAt(i);
}
return result;
}
}