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Code Issues Pull Requests Releases Wiki Activity

Moves loading of accounts, notifications, and statuses to use link headers. Also remedies an issue where duplicate calls for the same chunk of items in a list can occur.

This commit is contained in:
Vavassor 2017-06-30 02:31:58 -04:00
parent 3f3ccfca55
commit 3955649b9c
10 changed files with 755 additions and 374 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
app/src/main/java/com/keylesspalace/tusky/adapter/AccountAdapter.java
View File

@ -21,12 +21,16 @@ import android.support.v7.widget.RecyclerView;
import com.keylesspalace.tusky.entity.Account;
import com.keylesspalace.tusky.interfaces.AccountActionListener;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
public abstract class AccountAdapter extends RecyclerView.Adapter {
List<Account> accountList;
AccountActionListener accountActionListener;
private String topId;
private String bottomId;
AccountAdapter(AccountActionListener accountActionListener) {
super();
@ -39,12 +43,20 @@ public abstract class AccountAdapter extends RecyclerView.Adapter {
return accountList.size() + 1;
}
public void update(List<Account> newAccounts) {
public void update(@Nullable List<Account> newAccounts, @Nullable String fromId,
@Nullable String uptoId) {
if (newAccounts == null || newAccounts.isEmpty()) {
return;
}
if (fromId != null) {
bottomId = fromId;
}
if (uptoId != null) {
topId = uptoId;
}
if (accountList.isEmpty()) {
accountList = newAccounts;
// This construction removes duplicates.
accountList = new ArrayList<>(new HashSet<>(newAccounts));
} else {
int index = accountList.indexOf(newAccounts.get(newAccounts.size() - 1));
for (int i = 0; i < index; i++) {
@ -60,10 +72,25 @@ public abstract class AccountAdapter extends RecyclerView.Adapter {
notifyDataSetChanged();
}
public void addItems(List<Account> newAccounts) {
public void addItems(List<Account> newAccounts, @Nullable String fromId) {
if (fromId != null) {
bottomId = fromId;
}
int end = accountList.size();
accountList.addAll(newAccounts);
notifyItemRangeInserted(end, newAccounts.size());
Account last = accountList.get(end - 1);
if (last != null && !findAccount(accountList, last.id)) {
accountList.addAll(newAccounts);
notifyItemRangeInserted(end, newAccounts.size());
}
}
private static boolean findAccount(List<Account> accounts, String id) {
for (Account account : accounts) {
if (account.id.equals(id)) {
return true;
}
}
return false;
}
@Nullable
@ -84,10 +111,21 @@ public abstract class AccountAdapter extends RecyclerView.Adapter {
notifyItemInserted(position);
}
@Nullable
public Account getItem(int position) {
if (position >= 0 && position < accountList.size()) {
return accountList.get(position);
}
return null;
}
@Nullable
public String getBottomId() {
return bottomId;
}
@Nullable
public String getTopId() {
return topId;
}
}

49
app/src/main/java/com/keylesspalace/tusky/adapter/NotificationsAdapter.java
View File

@ -37,6 +37,7 @@ import com.keylesspalace.tusky.interfaces.StatusActionListener;
import com.squareup.picasso.Picasso;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
public class NotificationsAdapter extends RecyclerView.Adapter implements AdapterItemRemover {
@ -56,6 +57,8 @@ public class NotificationsAdapter extends RecyclerView.Adapter implements Adapte
private NotificationActionListener notificationActionListener;
private FooterState footerState = FooterState.END;
private boolean mediaPreviewEnabled;
private String bottomId;
private String topId;
public NotificationsAdapter(StatusActionListener statusListener,
NotificationActionListener notificationActionListener) {
@ -186,19 +189,28 @@ public class NotificationsAdapter extends RecyclerView.Adapter implements Adapte
}
}
public @Nullable Notification getItem(int position) {
@Nullable
public Notification getItem(int position) {
if (position >= 0 && position < notifications.size()) {
return notifications.get(position);
}
return null;
}
public void update(List<Notification> newNotifications) {
public void update(@Nullable List<Notification> newNotifications, @Nullable String fromId,
@Nullable String uptoId) {
if (newNotifications == null || newNotifications.isEmpty()) {
return;
}
if (fromId != null) {
bottomId = fromId;
}
if (uptoId != null) {
topId = uptoId;
}
if (notifications.isEmpty()) {
notifications = newNotifications;
// This construction removes duplicates.
notifications = new ArrayList<>(new HashSet<>(newNotifications));
} else {
int index = notifications.indexOf(newNotifications.get(newNotifications.size() - 1));
for (int i = 0; i < index; i++) {
@ -214,10 +226,25 @@ public class NotificationsAdapter extends RecyclerView.Adapter implements Adapte
notifyDataSetChanged();
}
public void addItems(List<Notification> new_notifications) {
public void addItems(List<Notification> newNotifications, @Nullable String fromId) {
if (fromId != null) {
bottomId = fromId;
}
int end = notifications.size();
notifications.addAll(new_notifications);
notifyItemRangeInserted(end, new_notifications.size());
Notification last = notifications.get(end - 1);
if (last != null && !findNotification(notifications, last.id)) {
notifications.addAll(newNotifications);
notifyItemRangeInserted(end, newNotifications.size());
}
}
private static boolean findNotification(List<Notification> notifications, String id) {
for (Notification notification : notifications) {
if (notification.id.equals(id)) {
return true;
}
}
return false;
}
public void clear() {
@ -233,6 +260,16 @@ public class NotificationsAdapter extends RecyclerView.Adapter implements Adapte
}
}
@Nullable
public String getBottomId() {
return bottomId;
}
@Nullable
public String getTopId() {
return topId;
}
public void setMediaPreviewEnabled(boolean enabled) {
mediaPreviewEnabled = enabled;
}

46
app/src/main/java/com/keylesspalace/tusky/adapter/TimelineAdapter.java
View File

@ -27,6 +27,7 @@ import com.keylesspalace.tusky.interfaces.StatusActionListener;
import com.keylesspalace.tusky.entity.Status;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
public class TimelineAdapter extends RecyclerView.Adapter implements AdapterItemRemover {
@ -43,6 +44,8 @@ public class TimelineAdapter extends RecyclerView.Adapter implements AdapterItem
private StatusActionListener statusListener;
private FooterState footerState = FooterState.END;
private boolean mediaPreviewEnabled;
private String topId;
private String bottomId;
public TimelineAdapter(StatusActionListener statusListener) {
super();
@ -126,12 +129,20 @@ public class TimelineAdapter extends RecyclerView.Adapter implements AdapterItem
}
}
public void update(List<Status> newStatuses) {
public void update(@Nullable List<Status> newStatuses, @Nullable String fromId,
@Nullable String uptoId) {
if (newStatuses == null || newStatuses.isEmpty()) {
return;
}
if (fromId != null) {
bottomId = fromId;
}
if (uptoId != null) {
topId = uptoId;
}
if (statuses.isEmpty()) {
statuses = newStatuses;
// This construction removes duplicates.
statuses = new ArrayList<>(new HashSet<>(newStatuses));
} else {
int index = statuses.indexOf(newStatuses.get(newStatuses.size() - 1));
for (int i = 0; i < index; i++) {
@ -147,10 +158,25 @@ public class TimelineAdapter extends RecyclerView.Adapter implements AdapterItem
notifyDataSetChanged();
}
public void addItems(List<Status> newStatuses) {
public void addItems(List<Status> newStatuses, @Nullable String fromId) {
if (fromId != null) {
bottomId = fromId;
}
int end = statuses.size();
statuses.addAll(newStatuses);
notifyItemRangeInserted(end, newStatuses.size());
Status last = statuses.get(end - 1);
if (last != null && !findStatus(statuses, last.id)) {
statuses.addAll(newStatuses);
notifyItemRangeInserted(end, newStatuses.size());
}
}
private static boolean findStatus(List<Status> statuses, String id) {
for (Status status : statuses) {
if (status.id.equals(id)) {
return true;
}
}
return false;
}
public void clear() {
@ -177,4 +203,14 @@ public class TimelineAdapter extends RecyclerView.Adapter implements AdapterItem
public void setMediaPreviewEnabled(boolean enabled) {
mediaPreviewEnabled = enabled;
}
@Nullable
public String getBottomId() {
return bottomId;
}
@Nullable
public String getTopId() {
return topId;
}
}

207
app/src/main/java/com/keylesspalace/tusky/fragment/AccountListFragment.java
View File

@ -43,6 +43,7 @@ import com.keylesspalace.tusky.entity.Relationship;
import com.keylesspalace.tusky.interfaces.AccountActionListener;
import com.keylesspalace.tusky.network.MastodonApi;
import com.keylesspalace.tusky.R;
import com.keylesspalace.tusky.util.HttpHeaderLink;
import com.keylesspalace.tusky.util.ThemeUtils;
import com.keylesspalace.tusky.view.EndlessOnScrollListener;
@ -71,6 +72,10 @@ public class AccountListFragment extends BaseFragment implements AccountActionLi
private AccountAdapter adapter;
private TabLayout.OnTabSelectedListener onTabSelectedListener;
private MastodonApi api;
private boolean bottomLoading;
private int bottomFetches;
private boolean topLoading;
private int topFetches;
public static AccountListFragment newInstance(Type type) {
Bundle arguments = new Bundle();
@ -160,13 +165,7 @@ public class AccountListFragment extends BaseFragment implements AccountActionLi
scrollListener = new EndlessOnScrollListener(layoutManager) {
@Override
public void onLoadMore(int page, int totalItemsCount, RecyclerView view) {
AccountAdapter adapter = (AccountAdapter) view.getAdapter();
Account account = adapter.getItem(adapter.getItemCount() - 2);
if (account != null) {
fetchAccounts(account.id, null);
} else {
fetchAccounts();
}
AccountListFragment.this.onLoadMore(view);
}
};
recyclerView.addOnScrollListener(scrollListener);
@ -181,78 +180,6 @@ public class AccountListFragment extends BaseFragment implements AccountActionLi
super.onDestroyView();
}
private void fetchAccounts(final String fromId, String uptoId) {
Callback<List<Account>> cb = new Callback<List<Account>>() {
@Override
public void onResponse(Call<List<Account>> call, Response<List<Account>> response) {
if (response.isSuccessful()) {
onFetchAccountsSuccess(response.body(), fromId);
} else {
onFetchAccountsFailure(new Exception(response.message()));
}
}
@Override
public void onFailure(Call<List<Account>> call, Throwable t) {
onFetchAccountsFailure((Exception) t);
}
};
Call<List<Account>> listCall;
switch (type) {
default:
case FOLLOWS: {
listCall = api.accountFollowing(accountId, fromId, uptoId, null);
break;
}
case FOLLOWERS: {
listCall = api.accountFollowers(accountId, fromId, uptoId, null);
break;
}
case BLOCKS: {
listCall = api.blocks(fromId, uptoId, null);
break;
}
case MUTES: {
listCall = api.mutes(fromId, uptoId, null);
break;
}
case FOLLOW_REQUESTS: {
listCall = api.followRequests(fromId, uptoId, null);
break;
}
}
callList.add(listCall);
listCall.enqueue(cb);
}
private void fetchAccounts() {
fetchAccounts(null, null);
}
private static boolean findAccount(List<Account> accounts, String id) {
for (Account account : accounts) {
if (account.id.equals(id)) {
return true;
}
}
return false;
}
private void onFetchAccountsSuccess(List<Account> accounts, String fromId) {
if (fromId != null) {
if (accounts.size() > 0 && !findAccount(accounts, fromId)) {
adapter.addItems(accounts);
}
} else {
adapter.update(accounts);
}
}
private void onFetchAccountsFailure(Exception exception) {
Log.e(TAG, "Fetch failure: " + exception.getMessage());
}
@Override
public void onViewAccount(String id) {
Intent intent = new Intent(getContext(), AccountActivity.class);
@ -444,4 +371,126 @@ public class AccountListFragment extends BaseFragment implements AccountActionLi
layoutManager.scrollToPositionWithOffset(0, 0);
scrollListener.reset();
}
private enum FetchEnd {
TOP,
BOTTOM
}
private Call<List<Account>> getFetchCallByListType(Type type, String fromId, String uptoId) {
switch (type) {
default:
case FOLLOWS: return api.accountFollowing(accountId, fromId, uptoId, null);
case FOLLOWERS: return api.accountFollowers(accountId, fromId, uptoId, null);
case BLOCKS: return api.blocks(fromId, uptoId, null);
case MUTES: return api.mutes(fromId, uptoId, null);
case FOLLOW_REQUESTS: return api.followRequests(fromId, uptoId, null);
}
}
private void fetchAccounts(String fromId, String uptoId, final FetchEnd fetchEnd) {
/* If there is a fetch already ongoing, record however many fetches are requested and
* fulfill them after it's complete. */
if (fetchEnd == FetchEnd.TOP && topLoading) {
topFetches++;
return;
}
if (fetchEnd == FetchEnd.BOTTOM && bottomLoading) {
bottomFetches++;
return;
}
Callback<List<Account>> cb = new Callback<List<Account>>() {
@Override
public void onResponse(Call<List<Account>> call, Response<List<Account>> response) {
if (response.isSuccessful()) {
String linkHeader = response.headers().get("Link");
onFetchAccountsSuccess(response.body(), linkHeader, fetchEnd);
} else {
onFetchAccountsFailure(new Exception(response.message()), fetchEnd);
}
}
@Override
public void onFailure(Call<List<Account>> call, Throwable t) {
onFetchAccountsFailure((Exception) t, fetchEnd);
}
};
Call<List<Account>> listCall = getFetchCallByListType(type, fromId, uptoId);
callList.add(listCall);
listCall.enqueue(cb);
}
private void onFetchAccountsSuccess(List<Account> accounts, String linkHeader,
FetchEnd fetchEnd) {
List<HttpHeaderLink> links = HttpHeaderLink.parse(linkHeader);
switch (fetchEnd) {
case TOP: {
HttpHeaderLink previous = HttpHeaderLink.findByRelationType(links, "prev");
String uptoId = null;
if (previous != null) {
uptoId = previous.uri.getQueryParameter("since_id");
}
adapter.update(accounts, null, uptoId);
break;
}
case BOTTOM: {
HttpHeaderLink next = HttpHeaderLink.findByRelationType(links, "next");
String fromId = null;
if (next != null) {
fromId = next.uri.getQueryParameter("max_id");
}
if (adapter.getItemCount() > 1) {
adapter.addItems(accounts, fromId);
} else {
/* If this is the first fetch, also save the id from the "previous" link and
* treat this operation as a refresh so the scroll position doesn't get pushed
* down to the end. */
HttpHeaderLink previous = HttpHeaderLink.findByRelationType(links, "prev");
String uptoId = null;
if (previous != null) {
uptoId = previous.uri.getQueryParameter("since_id");
}
adapter.update(accounts, fromId, uptoId);
}
break;
}
}
fulfillAnyQueuedFetches(fetchEnd);
}
private void onFetchAccountsFailure(Exception exception, FetchEnd fetchEnd) {
Log.e(TAG, "Fetch failure: " + exception.getMessage());
fulfillAnyQueuedFetches(fetchEnd);
}
private void onRefresh() {
fetchAccounts(null, adapter.getTopId(), FetchEnd.TOP);
}
private void onLoadMore(RecyclerView recyclerView) {
AccountAdapter adapter = (AccountAdapter) recyclerView.getAdapter();
fetchAccounts(adapter.getBottomId(), null, FetchEnd.BOTTOM);
}
private void fulfillAnyQueuedFetches(FetchEnd fetchEnd) {
switch (fetchEnd) {
case BOTTOM: {
bottomLoading = false;
if (bottomFetches > 0) {
bottomFetches--;
Log.d(TAG, "extra fetchos " + bottomFetches);
onLoadMore(recyclerView);
}
break;
}
case TOP: {
topLoading = false;
if (topFetches > 0) {
topFetches--;
onRefresh();
}
break;
}
}
}
}

235
app/src/main/java/com/keylesspalace/tusky/fragment/NotificationsFragment.java
View File

@ -40,6 +40,7 @@ import com.keylesspalace.tusky.entity.Notification;
import com.keylesspalace.tusky.entity.Status;
import com.keylesspalace.tusky.interfaces.StatusActionListener;
import com.keylesspalace.tusky.receiver.TimelineReceiver;
import com.keylesspalace.tusky.util.HttpHeaderLink;
import com.keylesspalace.tusky.util.ThemeUtils;
import com.keylesspalace.tusky.view.EndlessOnScrollListener;
@ -55,15 +56,23 @@ public class NotificationsFragment extends SFragment implements
SharedPreferences.OnSharedPreferenceChangeListener {
private static final String TAG = "Notifications"; // logging tag
private enum FetchEnd {
TOP,
BOTTOM,
}
private SwipeRefreshLayout swipeRefreshLayout;
private LinearLayoutManager layoutManager;
private RecyclerView recyclerView;
private EndlessOnScrollListener scrollListener;
private NotificationsAdapter adapter;
private TabLayout.OnTabSelectedListener onTabSelectedListener;
private Call<List<Notification>> listCall;
private boolean hideFab;
private TimelineReceiver timelineReceiver;
private boolean topLoading;
private int topFetches;
private boolean bottomLoading;
private int bottomFetches;
public static NotificationsFragment newInstance() {
NotificationsFragment fragment = new NotificationsFragment();
@ -157,27 +166,13 @@ public class NotificationsFragment extends SFragment implements
@Override
public void onLoadMore(int page, int totalItemsCount, RecyclerView view) {
NotificationsAdapter adapter = (NotificationsAdapter) view.getAdapter();
Notification notification = adapter.getItem(adapter.getItemCount() - 2);
if (notification != null) {
sendFetchNotificationsRequest(notification.id, null);
} else {
sendFetchNotificationsRequest();
}
NotificationsFragment.this.onLoadMore(view);
}
};
recyclerView.addOnScrollListener(scrollListener);
}
@Override
public void onDestroy() {
super.onDestroy();
if (listCall != null) {
listCall.cancel();
}
}
@Override
public void onDestroyView() {
TabLayout tabLayout = (TabLayout) getActivity().findViewById(R.id.tab_layout);
@ -189,88 +184,9 @@ public class NotificationsFragment extends SFragment implements
super.onDestroyView();
}
private void jumpToTop() {
layoutManager.scrollToPosition(0);
scrollListener.reset();
}
private void sendFetchNotificationsRequest(final String fromId, String uptoId) {
if (fromId != null || adapter.getItemCount() <= 1) {
adapter.setFooterState(NotificationsAdapter.FooterState.LOADING);
}
listCall = mastodonAPI.notifications(fromId, uptoId, null);
listCall.enqueue(new Callback<List<Notification>>() {
@Override
public void onResponse(Call<List<Notification>> call,
Response<List<Notification>> response) {
if (response.isSuccessful()) {
onFetchNotificationsSuccess(response.body(), fromId);
} else {
onFetchNotificationsFailure(new Exception(response.message()));
}
}
@Override
public void onFailure(Call<List<Notification>> call, Throwable t) {
onFetchNotificationsFailure((Exception) t);
}
});
callList.add(listCall);
}
private void sendFetchNotificationsRequest() {
sendFetchNotificationsRequest(null, null);
}
private static boolean findNotification(List<Notification> notifications, String id) {
for (Notification notification : notifications) {
if (notification.id.equals(id)) {
return true;
}
}
return false;
}
private void onFetchNotificationsSuccess(List<Notification> notifications, String fromId) {
if (fromId != null) {
if (notifications.size() > 0 && !findNotification(notifications, fromId)) {
adapter.addItems(notifications);
// Set last update id for pull notifications so that we don't get notified
// about things we already loaded here
SharedPreferences preferences = getActivity()
.getSharedPreferences(getString(R.string.preferences_file_key),
Context.MODE_PRIVATE);
SharedPreferences.Editor editor = preferences.edit();
editor.putString("lastUpdateId", notifications.get(0).id);
editor.apply();
}
} else {
adapter.update(notifications);
}
if (notifications.size() == 0 && adapter.getItemCount() == 1) {
adapter.setFooterState(NotificationsAdapter.FooterState.EMPTY);
} else if (fromId != null) {
adapter.setFooterState(NotificationsAdapter.FooterState.END);
}
swipeRefreshLayout.setRefreshing(false);
}
private void onFetchNotificationsFailure(Exception exception) {
swipeRefreshLayout.setRefreshing(false);
Log.e(TAG, "Fetch failure: " + exception.getMessage());
}
@Override
public void onRefresh() {
Notification notification = adapter.getItem(0);
if (notification != null) {
sendFetchNotificationsRequest(null, notification.id);
} else {
sendFetchNotificationsRequest();
}
sendFetchNotificationsRequest(null, adapter.getTopId(), FetchEnd.TOP);
}
@Override
@ -334,8 +250,133 @@ public class NotificationsFragment extends SFragment implements
}
}
private void onLoadMore(RecyclerView view) {
NotificationsAdapter adapter = (NotificationsAdapter) view.getAdapter();
sendFetchNotificationsRequest(adapter.getBottomId(), null, FetchEnd.BOTTOM);
}
private void jumpToTop() {
layoutManager.scrollToPosition(0);
scrollListener.reset();
}
private void sendFetchNotificationsRequest(String fromId, String uptoId,
final FetchEnd fetchEnd) {
/* If there is a fetch already ongoing, record however many fetches are requested and
* fulfill them after it's complete. */
if (fetchEnd == FetchEnd.TOP && topLoading) {
topFetches++;
return;
}
if (fetchEnd == FetchEnd.BOTTOM && bottomLoading) {
bottomFetches++;
return;
}
if (fromId != null || adapter.getItemCount() <= 1) {
adapter.setFooterState(NotificationsAdapter.FooterState.LOADING);
}
Call<List<Notification>> call = mastodonApi.notifications(fromId, uptoId, null);
call.enqueue(new Callback<List<Notification>>() {
@Override
public void onResponse(Call<List<Notification>> call,
Response<List<Notification>> response) {
if (response.isSuccessful()) {
String linkHeader = response.headers().get("Link");
onFetchNotificationsSuccess(response.body(), linkHeader, fetchEnd);
} else {
onFetchNotificationsFailure(new Exception(response.message()), fetchEnd);
}
}
@Override
public void onFailure(Call<List<Notification>> call, Throwable t) {
onFetchNotificationsFailure((Exception) t, fetchEnd);
}
});
callList.add(call);
}
private void onFetchNotificationsSuccess(List<Notification> notifications, String linkHeader,
FetchEnd fetchEnd) {
List<HttpHeaderLink> links = HttpHeaderLink.parse(linkHeader);
switch (fetchEnd) {
case TOP: {
HttpHeaderLink previous = HttpHeaderLink.findByRelationType(links, "prev");
String uptoId = null;
if (previous != null) {
uptoId = previous.uri.getQueryParameter("since_id");
}
adapter.update(notifications, null, uptoId);
break;
}
case BOTTOM: {
HttpHeaderLink next = HttpHeaderLink.findByRelationType(links, "next");
String fromId = null;
if (next != null) {
fromId = next.uri.getQueryParameter("max_id");
}
if (adapter.getItemCount() > 1) {
adapter.addItems(notifications, fromId);
} else {
/* If this is the first fetch, also save the id from the "previous" link and
* treat this operation as a refresh so the scroll position doesn't get pushed
* down to the end. */
HttpHeaderLink previous = HttpHeaderLink.findByRelationType(links, "prev");
String uptoId = null;
if (previous != null) {
uptoId = previous.uri.getQueryParameter("since_id");
}
adapter.update(notifications, fromId, uptoId);
}
/* Set last update id for pull notifications so that we don't get notified
* about things we already loaded here */
getPrivatePreferences().edit()
.putString("lastUpdateId", fromId)
.apply();
break;
}
}
fulfillAnyQueuedFetches(fetchEnd);
if (notifications.size() == 0 && adapter.getItemCount() == 1) {
adapter.setFooterState(NotificationsAdapter.FooterState.EMPTY);
} else {
adapter.setFooterState(NotificationsAdapter.FooterState.END);
}
swipeRefreshLayout.setRefreshing(false);
}
private void onFetchNotificationsFailure(Exception exception, FetchEnd fetchEnd) {
swipeRefreshLayout.setRefreshing(false);
Log.e(TAG, "Fetch failure: " + exception.getMessage());
fulfillAnyQueuedFetches(fetchEnd);
}
private void fulfillAnyQueuedFetches(FetchEnd fetchEnd) {
switch (fetchEnd) {
case BOTTOM: {
bottomLoading = false;
if (bottomFetches > 0) {
bottomFetches--;
onLoadMore(recyclerView);
}
break;
}
case TOP: {
topLoading = false;
if (topFetches > 0) {
topFetches--;
onRefresh();
}
break;
}
}
}
private void fullyRefresh() {
adapter.clear();
sendFetchNotificationsRequest(null, null);
sendFetchNotificationsRequest(null, null, FetchEnd.TOP);
}
}

35
app/src/main/java/com/keylesspalace/tusky/fragment/SFragment.java
View File

@ -57,10 +57,11 @@ import retrofit2.Response;
* overlap functionality. So, I'm momentarily leaving it and hopefully working on those will clear
* up what needs to be where. */
public abstract class SFragment extends BaseFragment {
protected static final int COMPOSE_RESULT = 1;
protected String loggedInAccountId;
protected String loggedInUsername;
protected MastodonApi mastodonAPI;
protected static int COMPOSE_RESULT = 1;
protected MastodonApi mastodonApi;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
@ -75,7 +76,13 @@ public abstract class SFragment extends BaseFragment {
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
BaseActivity activity = (BaseActivity) getActivity();
mastodonAPI = activity.mastodonApi;
mastodonApi = activity.mastodonApi;
}
@Override
public void startActivity(Intent intent) {
super.startActivity(intent);
getActivity().overridePendingTransition(R.anim.slide_from_right, R.anim.slide_to_left);
}
protected void reply(Status status) {
@ -122,9 +129,9 @@ public abstract class SFragment extends BaseFragment {
Call<Status> call;
if (reblog) {
call = mastodonAPI.reblogStatus(id);
call = mastodonApi.reblogStatus(id);
} else {
call = mastodonAPI.unreblogStatus(id);
call = mastodonApi.unreblogStatus(id);
}
call.enqueue(cb);
callList.add(call);
@ -154,16 +161,16 @@ public abstract class SFragment extends BaseFragment {
Call<Status> call;
if (favourite) {
call = mastodonAPI.favouriteStatus(id);
call = mastodonApi.favouriteStatus(id);
} else {
call = mastodonAPI.unfavouriteStatus(id);
call = mastodonApi.unfavouriteStatus(id);
}
call.enqueue(cb);
callList.add(call);
}
private void mute(String id) {
Call<Relationship> call = mastodonAPI.muteAccount(id);
Call<Relationship> call = mastodonApi.muteAccount(id);
call.enqueue(new Callback<Relationship>() {
@Override
public void onResponse(Call<Relationship> call, Response<Relationship> response) {}
@ -179,7 +186,7 @@ public abstract class SFragment extends BaseFragment {
}
private void block(String id) {
Call<Relationship> call = mastodonAPI.blockAccount(id);
Call<Relationship> call = mastodonApi.blockAccount(id);
call.enqueue(new Callback<Relationship>() {
@Override
public void onResponse(Call<Relationship> call, retrofit2.Response<Relationship> response) {}
@ -195,7 +202,7 @@ public abstract class SFragment extends BaseFragment {
}
private void delete(String id) {
Call<ResponseBody> call = mastodonAPI.deleteStatus(id);
Call<ResponseBody> call = mastodonApi.deleteStatus(id);
call.enqueue(new Callback<ResponseBody>() {
@Override
public void onResponse(Call<ResponseBody> call, retrofit2.Response<ResponseBody> response) {}
@ -313,14 +320,8 @@ public abstract class SFragment extends BaseFragment {
startActivity(intent);
}
@Override
public void startActivity(Intent intent) {
super.startActivity(intent);
getActivity().overridePendingTransition(R.anim.slide_from_right, R.anim.slide_to_left);
}
protected void openReportPage(String accountId, String accountUsername, String statusId,
Spanned statusContent) {
Spanned statusContent) {
Intent intent = new Intent(getContext(), ReportActivity.class);
intent.putExtra("account_id", accountId);
intent.putExtra("account_username", accountUsername);

227
app/src/main/java/com/keylesspalace/tusky/fragment/TimelineFragment.java
View File

@ -38,7 +38,9 @@ import com.keylesspalace.tusky.R;
import com.keylesspalace.tusky.adapter.TimelineAdapter;
import com.keylesspalace.tusky.entity.Status;
import com.keylesspalace.tusky.interfaces.StatusActionListener;
import com.keylesspalace.tusky.network.MastodonApi;
import com.keylesspalace.tusky.receiver.TimelineReceiver;
import com.keylesspalace.tusky.util.HttpHeaderLink;
import com.keylesspalace.tusky.util.ThemeUtils;
import com.keylesspalace.tusky.view.EndlessOnScrollListener;
@ -64,6 +66,11 @@ public class TimelineFragment extends SFragment implements
FAVOURITES
}
private enum FetchEnd {
TOP,
BOTTOM,
}
private SwipeRefreshLayout swipeRefreshLayout;
private TimelineAdapter adapter;
private Kind kind;
@ -72,11 +79,14 @@ public class TimelineFragment extends SFragment implements
private LinearLayoutManager layoutManager;
private EndlessOnScrollListener scrollListener;
private TabLayout.OnTabSelectedListener onTabSelectedListener;
private SharedPreferences preferences;
private boolean filterRemoveReplies;
private boolean filterRemoveReblogs;
private boolean hideFab;
private TimelineReceiver timelineReceiver;
private boolean topLoading;
private int topFetches;
private boolean bottomLoading;
private int bottomFetches;
public static TimelineFragment newInstance(Kind kind) {
TimelineFragment fragment = new TimelineFragment();
@ -198,8 +208,6 @@ public class TimelineFragment extends SFragment implements
};
}
recyclerView.addOnScrollListener(scrollListener);
preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
}
@Override
@ -212,20 +220,9 @@ public class TimelineFragment extends SFragment implements
super.onDestroyView();
}
@Override
public void onResume() {
super.onResume();
setFiltersFromSettings();
}
@Override
public void onRefresh() {
Status status = adapter.getItem(0);
if (status != null) {
sendFetchTimelineRequest(null, status.id);
} else {
sendFetchTimelineRequest(null, null);
}
sendFetchTimelineRequest(null, adapter.getTopId(), FetchEnd.TOP);
}
@Override
@ -290,22 +287,35 @@ public class TimelineFragment extends SFragment implements
fullyRefresh();
break;
}
case "tabFilterHomeReplies": {
boolean filter = sharedPreferences.getBoolean("tabFilterHomeReplies", true);
boolean oldRemoveReplies = filterRemoveReplies;
filterRemoveReplies = kind == Kind.HOME && !filter;
if (adapter.getItemCount() > 1 && oldRemoveReplies != filterRemoveReplies) {
fullyRefresh();
}
break;
}
case "tabFilterHomeBoosts": {
boolean filter = sharedPreferences.getBoolean("tabFilterHomeBoosts", true);
boolean oldRemoveReblogs = filterRemoveReblogs;
filterRemoveReblogs = kind == Kind.HOME && !filter;
if (adapter.getItemCount() > 1 && oldRemoveReblogs != filterRemoveReblogs) {
fullyRefresh();
}
break;
}
}
}
private void onLoadMore(RecyclerView view) {
TimelineAdapter adapter = (TimelineAdapter) view.getAdapter();
Status status = adapter.getItem(adapter.getItemCount() - 2);
if (status != null) {
sendFetchTimelineRequest(status.id, null);
} else {
sendFetchTimelineRequest(null, null);
}
sendFetchTimelineRequest(adapter.getBottomId(), null, FetchEnd.BOTTOM);
}
private void fullyRefresh() {
adapter.clear();
sendFetchTimelineRequest(null, null);
sendFetchTimelineRequest(null, null, FetchEnd.TOP);
}
private boolean jumpToTopAllowed() {
@ -321,7 +331,33 @@ public class TimelineFragment extends SFragment implements
scrollListener.reset();
}
private void sendFetchTimelineRequest(@Nullable final String fromId, @Nullable String uptoId) {
private Call<List<Status>> getFetchCallByTimelineType(Kind kind, String tagOrId, String fromId,
String uptoId) {
MastodonApi api = mastodonApi;
switch (kind) {
default:
case HOME: return api.homeTimeline(fromId, uptoId, null);
case PUBLIC_FEDERATED: return api.publicTimeline(null, fromId, uptoId, null);
case PUBLIC_LOCAL: return api.publicTimeline(true, fromId, uptoId, null);
case TAG: return api.hashtagTimeline(tagOrId, null, fromId, uptoId, null);
case USER: return api.accountStatuses(tagOrId, fromId, uptoId, null);
case FAVOURITES: return api.favourites(fromId, uptoId, null);
}
}
private void sendFetchTimelineRequest(@Nullable String fromId, @Nullable String uptoId,
final FetchEnd fetchEnd) {
/* If there is a fetch already ongoing, record however many fetches are requested and
* fulfill them after it's complete. */
if (fetchEnd == FetchEnd.TOP && topLoading) {
topFetches++;
return;
}
if (fetchEnd == FetchEnd.BOTTOM && bottomLoading) {
bottomFetches++;
return;
}
if (fromId != null || adapter.getItemCount() <= 1) {
adapter.setFooterState(TimelineAdapter.FooterState.LOADING);
}
@ -330,99 +366,104 @@ public class TimelineFragment extends SFragment implements
@Override
public void onResponse(Call<List<Status>> call, Response<List<Status>> response) {
if (response.isSuccessful()) {
onFetchTimelineSuccess(response.body(), fromId);
String linkHeader = response.headers().get("Link");
onFetchTimelineSuccess(response.body(), linkHeader, fetchEnd);
} else {
onFetchTimelineFailure(new Exception(response.message()));
onFetchTimelineFailure(new Exception(response.message()), fetchEnd);
}
}
@Override
public void onFailure(Call<List<Status>> call, Throwable t) {
onFetchTimelineFailure((Exception) t);
onFetchTimelineFailure((Exception) t, fetchEnd);
}
};
Call<List<Status>> listCall;
switch (kind) {
default:
case HOME: {
listCall = mastodonAPI.homeTimeline(fromId, uptoId, null);
break;
}
case PUBLIC_FEDERATED: {
listCall = mastodonAPI.publicTimeline(null, fromId, uptoId, null);
break;
}
case PUBLIC_LOCAL: {
listCall = mastodonAPI.publicTimeline(true, fromId, uptoId, null);
break;
}
case TAG: {
listCall = mastodonAPI.hashtagTimeline(hashtagOrId, null, fromId, uptoId, null);
break;
}
case USER: {
listCall = mastodonAPI.accountStatuses(hashtagOrId, fromId, uptoId, null);
break;
}
case FAVOURITES: {
listCall = mastodonAPI.favourites(fromId, uptoId, null);
break;
}
}
Call<List<Status>> listCall = getFetchCallByTimelineType(kind, hashtagOrId, fromId, uptoId);
callList.add(listCall);
listCall.enqueue(callback);
}
private static boolean findStatus(List<Status> statuses, String id) {
for (Status status : statuses) {
if (status.id.equals(id)) {
return true;
public void onFetchTimelineSuccess(List<Status> statuses, String linkHeader,
FetchEnd fetchEnd) {
filterStatuses(statuses);
List<HttpHeaderLink> links = HttpHeaderLink.parse(linkHeader);
switch (fetchEnd) {
case TOP: {
HttpHeaderLink previous = HttpHeaderLink.findByRelationType(links, "prev");
String uptoId = null;
if (previous != null) {
uptoId = previous.uri.getQueryParameter("since_id");
}
adapter.update(statuses, null, uptoId);
break;
}
case BOTTOM: {
HttpHeaderLink next = HttpHeaderLink.findByRelationType(links, "next");
String fromId = null;
if (next != null) {
fromId = next.uri.getQueryParameter("max_id");
}
if (adapter.getItemCount() > 1) {
adapter.addItems(statuses, fromId);
} else {
/* If this is the first fetch, also save the id from the "previous" link and
* treat this operation as a refresh so the scroll position doesn't get pushed
* down to the end. */
HttpHeaderLink previous = HttpHeaderLink.findByRelationType(links, "prev");
String uptoId = null;
if (previous != null) {
uptoId = previous.uri.getQueryParameter("since_id");
}
adapter.update(statuses, fromId, uptoId);
}
break;
}
}
fulfillAnyQueuedFetches(fetchEnd);
if (statuses.size() == 0 && adapter.getItemCount() == 1) {
adapter.setFooterState(TimelineAdapter.FooterState.EMPTY);
} else {
adapter.setFooterState(TimelineAdapter.FooterState.END);
}
swipeRefreshLayout.setRefreshing(false);
}
public void onFetchTimelineFailure(Exception exception, FetchEnd fetchEnd) {
swipeRefreshLayout.setRefreshing(false);
Log.e(TAG, "Fetch Failure: " + exception.getMessage());
fulfillAnyQueuedFetches(fetchEnd);
}
private void fulfillAnyQueuedFetches(FetchEnd fetchEnd) {
switch (fetchEnd) {
case BOTTOM: {
bottomLoading = false;
if (bottomFetches > 0) {
bottomFetches--;
onLoadMore(recyclerView);
}
break;
}
case TOP: {
topLoading = false;
if (topFetches > 0) {
topFetches--;
onRefresh();
}
break;
}
}
return false;
}
protected void filterStatuses(List<Status> statuses) {
Iterator<Status> it = statuses.iterator();
while (it.hasNext()) {
Status status = it.next();
if ((status.inReplyToId != null && filterRemoveReplies) || (status.reblog != null && filterRemoveReblogs)) {
if ((status.inReplyToId != null && filterRemoveReplies)
|| (status.reblog != null && filterRemoveReblogs)) {
it.remove();
}
}
}
protected void setFiltersFromSettings() {
boolean oldRemoveReplies = filterRemoveReplies;
boolean oldRemoveReblogs = filterRemoveReblogs;
filterRemoveReplies = (kind == Kind.HOME && !preferences.getBoolean("tabFilterHomeReplies", true));
filterRemoveReblogs = (kind == Kind.HOME && !preferences.getBoolean("tabFilterHomeBoosts", true));
if (adapter.getItemCount() > 1 && (oldRemoveReblogs != filterRemoveReblogs || oldRemoveReplies != filterRemoveReplies)) {
fullyRefresh();
}
}
public void onFetchTimelineSuccess(List<Status> statuses, String fromId) {
filterStatuses(statuses);
if (fromId != null) {
if (statuses.size() > 0 && !findStatus(statuses, fromId)) {
adapter.addItems(statuses);
}
} else {
adapter.update(statuses);
}
if (statuses.size() == 0 && adapter.getItemCount() == 1) {
adapter.setFooterState(TimelineAdapter.FooterState.EMPTY);
} else if(fromId != null) {
adapter.setFooterState(TimelineAdapter.FooterState.END);
}
swipeRefreshLayout.setRefreshing(false);
}
public void onFetchTimelineFailure(Exception exception) {
swipeRefreshLayout.setRefreshing(false);
Log.e(TAG, "Fetch Failure: " + exception.getMessage());
}
}

132
app/src/main/java/com/keylesspalace/tusky/fragment/ViewThreadFragment.java
View File

@ -35,10 +35,8 @@ import android.view.ViewGroup;
import com.keylesspalace.tusky.adapter.ThreadAdapter;
import com.keylesspalace.tusky.BaseActivity;
import com.keylesspalace.tusky.entity.Status;
import com.keylesspalace.tusky.entity.StatusContext;
import com.keylesspalace.tusky.network.MastodonApi;
import com.keylesspalace.tusky.R;
import com.keylesspalace.tusky.interfaces.StatusActionListener;
import com.keylesspalace.tusky.receiver.TimelineReceiver;
@ -56,7 +54,6 @@ public class ViewThreadFragment extends SFragment implements
private SwipeRefreshLayout swipeRefreshLayout;
private RecyclerView recyclerView;
private ThreadAdapter adapter;
private MastodonApi mastodonApi;
private String thisThreadsStatusId;
private TimelineReceiver timelineReceiver;
@ -97,7 +94,6 @@ public class ViewThreadFragment extends SFragment implements
adapter.setMediaPreviewEnabled(mediaPreviewEnabled);
recyclerView.setAdapter(adapter);
mastodonApi = null;
thisThreadsStatusId = null;
timelineReceiver = new TimelineReceiver(adapter, this);
@ -117,77 +113,10 @@ public class ViewThreadFragment extends SFragment implements
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
/* BaseActivity's MastodonApi object isn't guaranteed to be valid until after its onCreate
* is run, so all calls that need it can't be done until here. */
mastodonApi = ((BaseActivity) getActivity()).mastodonApi;
thisThreadsStatusId = getArguments().getString("id");
onRefresh();
}
private void sendStatusRequest(final String id) {
Call<Status> call = mastodonApi.status(id);
call.enqueue(new Callback<Status>() {
@Override
public void onResponse(Call<Status> call, Response<Status> response) {
if (response.isSuccessful()) {
int position = adapter.setStatus(response.body());
recyclerView.scrollToPosition(position);
} else {
onThreadRequestFailure(id);
}
}
@Override
public void onFailure(Call<Status> call, Throwable t) {
onThreadRequestFailure(id);
}
});
callList.add(call);
}
private void sendThreadRequest(final String id) {
Call<StatusContext> call = mastodonApi.statusContext(id);
call.enqueue(new Callback<StatusContext>() {
@Override
public void onResponse(Call<StatusContext> call, Response<StatusContext> response) {
if (response.isSuccessful()) {
swipeRefreshLayout.setRefreshing(false);
StatusContext context = response.body();
adapter.setContext(context.ancestors, context.descendants);
} else {
onThreadRequestFailure(id);
}
}
@Override
public void onFailure(Call<StatusContext> call, Throwable t) {
onThreadRequestFailure(id);
}
});
callList.add(call);
}
private void onThreadRequestFailure(final String id) {
View view = getView();
swipeRefreshLayout.setRefreshing(false);
if (view != null) {
Snackbar.make(view, R.string.error_generic, Snackbar.LENGTH_LONG)
.setAction(R.string.action_retry, new View.OnClickListener() {
@Override
public void onClick(View v) {
sendThreadRequest(id);
sendStatusRequest(id);
}
})
.show();
} else {
Log.e(TAG, "Couldn't display thread fetch error message");
}
}
@Override
public void onRefresh() {
sendStatusRequest(thisThreadsStatusId);
@ -238,4 +167,65 @@ public class ViewThreadFragment extends SFragment implements
public void onViewAccount(String id) {
super.viewAccount(id);
}
private void sendStatusRequest(final String id) {
Call<Status> call = mastodonApi.status(id);
call.enqueue(new Callback<Status>() {
@Override
public void onResponse(Call<Status> call, Response<Status> response) {
if (response.isSuccessful()) {
int position = adapter.setStatus(response.body());
recyclerView.scrollToPosition(position);
} else {
onThreadRequestFailure(id);
}
}
@Override
public void onFailure(Call<Status> call, Throwable t) {
onThreadRequestFailure(id);
}
});
callList.add(call);
}
private void sendThreadRequest(final String id) {
Call<StatusContext> call = mastodonApi.statusContext(id);
call.enqueue(new Callback<StatusContext>() {
@Override
public void onResponse(Call<StatusContext> call, Response<StatusContext> response) {
if (response.isSuccessful()) {
swipeRefreshLayout.setRefreshing(false);
StatusContext context = response.body();
adapter.setContext(context.ancestors, context.descendants);
} else {
onThreadRequestFailure(id);
}
}
@Override
public void onFailure(Call<StatusContext> call, Throwable t) {
onThreadRequestFailure(id);
}
});
callList.add(call);
}
private void onThreadRequestFailure(final String id) {
View view = getView();
swipeRefreshLayout.setRefreshing(false);
if (view != null) {
Snackbar.make(view, R.string.error_generic, Snackbar.LENGTH_LONG)
.setAction(R.string.action_retry, new View.OnClickListener() {
@Override
public void onClick(View v) {
sendThreadRequest(id);
sendStatusRequest(id);
}
})
.show();
} else {
Log.e(TAG, "Couldn't display thread fetch error message");
}
}
}

148
app/src/main/java/com/keylesspalace/tusky/util/HttpHeaderLink.java Normal file
View File

@ -0,0 +1,148 @@
/* Written in 2017 by Andrew Dawson
*
* To the extent possible under law, the author(s) have dedicated all copyright and related and
* neighboring rights to this software to the public domain worldwide. This software is distributed
* without any warranty.
*
* You should have received a copy of the CC0 Public Domain Dedication along with this software.
* If not, see <http://creativecommons.org/publicdomain/zero/1.0/>. */
package com.keylesspalace.tusky.util;
import android.net.Uri;
import android.support.annotation.Nullable;
import java.util.ArrayList;
import java.util.List;
public class HttpHeaderLink {
private static class Parameter {
public String name;
public String value;
}
private List<Parameter> parameters;
public Uri uri;
private HttpHeaderLink(String uri) {
this.uri = Uri.parse(uri);
this.parameters = new ArrayList<>();
}
private static int findAny(String s, int fromIndex, char[] set) {
for (int i = fromIndex; i < s.length(); i++) {
char c = s.charAt(i);
for (char member : set) {
if (c == member) {
return i;
}
}
}
return -1;
}
private static int findEndOfQuotedString(String line, int start) {
for (int i = start; i < line.length(); i++) {
char c = line.charAt(i);
if (c == '\\') {
i += 1;
} else if (c == '"') {
return i;
}
}
return -1;
}
private static class ValueResult {
String value;
int end;
ValueResult() {
end = -1;
}
void setValue(String value) {
value = value.trim();
if (!value.isEmpty()) {
this.value = value;
}
}
}
private static ValueResult parseValue(String line, int start) {
ValueResult result = new ValueResult();
int foundIndex = findAny(line, start, new char[] {';', ',', '"'});
if (foundIndex == -1) {
result.setValue(line.substring(start));
return result;
}
char c = line.charAt(foundIndex);
if (c == ';' || c == ',') {
result.end = foundIndex;
result.setValue(line.substring(start, foundIndex));
return result;
} else {
int quoteEnd = findEndOfQuotedString(line, foundIndex + 1);
if (quoteEnd == -1) {
quoteEnd = line.length();
}
result.end = quoteEnd;
result.setValue(line.substring(foundIndex + 1, quoteEnd));
return result;
}
}
private static int parseParameters(String line, int start, HttpHeaderLink link) {
for (int i = start; i < line.length(); i++) {
int foundIndex = findAny(line, i, new char[] {'=', ','});
if (foundIndex == -1) {
return -1;
} else if (line.charAt(foundIndex) == ',') {
return foundIndex;
}
Parameter parameter = new Parameter();
parameter.name = line.substring(line.indexOf(';', i) + 1, foundIndex).trim();
link.parameters.add(parameter);
ValueResult result = parseValue(line, foundIndex);
parameter.value = result.value;
if (result.end == -1) {
return -1;
} else {
i = result.end;
}
}
return -1;
}
public static List<HttpHeaderLink> parse(@Nullable String line) {
List<HttpHeaderLink> linkList = new ArrayList<>();
if (line != null) {
for (int i = 0; i < line.length(); i++) {
int uriEnd = line.indexOf('>', i);
String uri = line.substring(line.indexOf('<', i) + 1, uriEnd);
HttpHeaderLink link = new HttpHeaderLink(uri);
linkList.add(link);
int parseEnd = parseParameters(line, uriEnd, link);
if (parseEnd == -1) {
break;
} else {
i = parseEnd;
}
}
}
return linkList;
}
@Nullable
public static HttpHeaderLink findByRelationType(List<HttpHeaderLink> links,
String relationType) {
for (HttpHeaderLink link : links) {
for (Parameter parameter : link.parameters) {
if (parameter.name.equals("rel") && parameter.value.equals(relationType)) {
return link;
}
}
}
return null;
}
}

2
app/src/main/res/values/strings.xml
View File

@ -115,7 +115,7 @@
<string name="hint_content_warning">Content warning</string>
<string name="hint_display_name">Display name</string>
<string name="hint_note">Bio</string>
<string name="hint_search">Search accounts and tags…</string>
<string name="hint_search">Search…</string>
<string name="search_no_results">No results</string>