Previewing posts on Akkoma (#933)

* Previewing posts on Akkoma

* move preview property into status

* clean up code

* revert imm-related changes

---------

Co-authored-by: sk <sk22@mailbox.org>

mastodon/src/main/java/org/joinmastodon/android/api/requests/statuses/CreateStatus.java

@@ -48,6 +48,8 @@ public class CreateStatus extends MastodonAPIRequest<Status>{
 		public String quoteId;
 		public ContentType contentType;
 
+		public boolean preview;
+
 		public static class Poll{
 			public ArrayList<String> options=new ArrayList<>();
 			public int expiresIn;

mastodon/src/main/java/org/joinmastodon/android/fragments/ComposeFragment.java

@@ -807,25 +807,28 @@ public class ComposeFragment extends MastodonToolbarFragment implements OnBackPr
 		actionItem.setActionView(wrap);
 		actionItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
 
-		draftsBtn = wrap.findViewById(R.id.drafts_btn);
+		draftsBtn=wrap.findViewById(R.id.drafts_btn);
-		draftOptionsPopup = new PopupMenu(getContext(), draftsBtn);
+		draftOptionsPopup=new PopupMenu(getContext(), draftsBtn);
 		draftOptionsPopup.inflate(R.menu.compose_more);
-		draftMenuItem = draftOptionsPopup.getMenu().findItem(R.id.draft);
+		Menu draftOptionsMenu=draftOptionsPopup.getMenu();
-		undraftMenuItem = draftOptionsPopup.getMenu().findItem(R.id.undraft);
+		draftMenuItem=draftOptionsMenu.findItem(R.id.draft);
-		scheduleMenuItem = draftOptionsPopup.getMenu().findItem(R.id.schedule);
+		undraftMenuItem=draftOptionsMenu.findItem(R.id.undraft);
-		unscheduleMenuItem = draftOptionsPopup.getMenu().findItem(R.id.unschedule);
+		scheduleMenuItem=draftOptionsMenu.findItem(R.id.schedule);
+		unscheduleMenuItem=draftOptionsMenu.findItem(R.id.unschedule);
+		draftOptionsMenu.findItem(R.id.preview).setVisible(isInstanceAkkoma());
 		draftOptionsPopup.setOnMenuItemClickListener(i->{
-			int id = i.getItemId();
+			int id=i.getItemId();
-			if (id == R.id.draft) updateScheduledAt(getDraftInstant());
+			if(id==R.id.draft) updateScheduledAt(getDraftInstant());
-			else if (id == R.id.schedule) pickScheduledDateTime();
+			else if(id==R.id.schedule) pickScheduledDateTime();
-			else if (id == R.id.unschedule || id == R.id.undraft) updateScheduledAt(null);
+			else if(id==R.id.unschedule || id==R.id.undraft) updateScheduledAt(null);
-			else navigateToUnsentPosts();
+			else if(id==R.id.drafts) navigateToUnsentPosts();
+			else if(id==R.id.preview) publish(true);
 			return true;
 		});
 		UiUtils.enablePopupMenuIcons(getContext(), draftOptionsPopup);
 
-		publishButton = wrap.findViewById(R.id.publish_btn);
+		publishButton=wrap.findViewById(R.id.publish_btn);
-		languageButton = wrap.findViewById(R.id.language_btn);
+		languageButton=wrap.findViewById(R.id.language_btn);
 		languageButton.setOnClickListener(v->showLanguageAlert());
 		languageButton.setOnLongClickListener(v->{
 			if(!getLocalPrefs().bottomEncoding){
@@ -1051,6 +1054,10 @@ public class ComposeFragment extends MastodonToolbarFragment implements OnBackPr
 	}
 
 	private void publish(){
+		publish(false);
+	}
+
+	private void publish(boolean preview){
 		sendingOverlay=new View(getActivity());
 		WindowManager.LayoutParams overlayParams=new WindowManager.LayoutParams();
 		overlayParams.type=WindowManager.LayoutParams.TYPE_APPLICATION_PANEL;
@@ -1064,10 +1071,12 @@ public class ComposeFragment extends MastodonToolbarFragment implements OnBackPr
 		publishButton.setEnabled(false);
 		V.setVisibilityAnimated(sendProgress, View.VISIBLE);
 
-		mediaViewController.saveAltTextsBeforePublishing(this::actuallyPublish, this::handlePublishError);
+		mediaViewController.saveAltTextsBeforePublishing(
+				()->actuallyPublish(preview),
+				this::handlePublishError);
 	}
 
-	private void actuallyPublish(){
+	private void actuallyPublish(boolean preview){
 		String text=mainEditText.getText().toString();
 		CreateStatus.Request req=new CreateStatus.Request();
 		if("bottom".equals(postLang.encoding)){
@@ -1085,6 +1094,7 @@ public class ComposeFragment extends MastodonToolbarFragment implements OnBackPr
 		req.sensitive=sensitive;
 		req.contentType=contentType==ContentType.UNSPECIFIED ? null : contentType;
 		req.scheduledAt=scheduledAt;
+		req.preview=preview;
 		if(!mediaViewController.isEmpty()){
 			req.mediaIds=mediaViewController.getAttachmentIDs();
 			if(editingStatus != null){
@@ -1112,7 +1122,12 @@ public class ComposeFragment extends MastodonToolbarFragment implements OnBackPr
 		Callback<Status> resCallback=new Callback<>(){
 			@Override
 			public void onSuccess(Status result){
-				maybeDeleteScheduledPost(() -> {
+				if(preview){
+					openPreview(result);
+					return;
+				}
+
+				maybeDeleteScheduledPost(()->{
 					wm.removeView(sendingOverlay);
 					sendingOverlay=null;
 					if(editingStatus==null || redraftStatus){
@@ -1134,10 +1149,10 @@ public class ComposeFragment extends MastodonToolbarFragment implements OnBackPr
 						}
 						E.post(new StatusUpdatedEvent(editedStatus));
 					}
-					if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O || !isStateSaved()) {
+					if(Build.VERSION.SDK_INT < Build.VERSION_CODES.O || !isStateSaved()){
 						Nav.finish(ComposeFragment.this);
 					}
-					if (getArguments().getBoolean("navigateToStatus", false)) {
+					if(getArguments().getBoolean("navigateToStatus", false)){
 						Bundle args=new Bundle();
 						args.putString("account", accountID);
 						args.putParcelable("status", Parcels.wrap(result));
@@ -1153,11 +1168,11 @@ public class ComposeFragment extends MastodonToolbarFragment implements OnBackPr
 			}
 		};
 
-		if(editingStatus!=null && !redraftStatus){
+		if(editingStatus!=null && !redraftStatus && !preview){
 			new EditStatus(req, editingStatus.id)
 					.setCallback(resCallback)
 					.exec(accountID);
-		}else if(req.scheduledAt == null){
+		}else if(req.scheduledAt == null || preview){
 			new CreateStatus(req, uuid)
 					.setCallback(resCallback)
 					.exec(accountID);
@@ -1210,6 +1225,25 @@ public class ComposeFragment extends MastodonToolbarFragment implements OnBackPr
 		}
 	}
 
+	private void openPreview(Status result){
+		result.preview=true;
+		wm.removeView(sendingOverlay);
+		sendingOverlay=null;
+		publishButton.setEnabled(true);
+		V.setVisibilityAnimated(sendProgress, View.GONE);
+		InputMethodManager imm=getActivity().getSystemService(InputMethodManager.class);
+		imm.hideSoftInputFromWindow(contentView.getWindowToken(), 0);
+
+		Bundle args=new Bundle();
+		args.putString("account", accountID);
+		args.putParcelable("status", Parcels.wrap(result));
+		if(replyTo!=null){
+			args.putParcelable("inReplyTo", Parcels.wrap(replyTo));
+			args.putParcelable("inReplyToAccount", Parcels.wrap(replyTo.account));
+		}
+		Nav.go(getActivity(), ThreadFragment.class, args);
+	}
+
 	private void updateRecentLanguages() {
 		if (postLang == null || postLang.language == null) return;
 		String language = postLang.language.getLanguage();
@@ -1528,6 +1562,7 @@ public class ComposeFragment extends MastodonToolbarFragment implements OnBackPr
 		}
 
 		contentTypePopup.setOnMenuItemClickListener(i->{
+			uuid=null;
 			int index=i.getItemId();
 			contentType=ContentType.values()[index];
 			btn.setSelected(index!=ContentType.UNSPECIFIED.ordinal() && index!=ContentType.PLAIN.ordinal());

mastodon/src/main/java/org/joinmastodon/android/fragments/StatusListFragment.java

@@ -84,8 +84,7 @@ public abstract class StatusListFragment extends BaseStatusListFragment<Status>
 	@Override
 	public void onItemClick(String id){
 		Status status=getContentStatusByID(id);
-		if(status==null)
+		if(status==null || status.preview) return;
-			return;
 		status.filterRevealed=true;
 		Bundle args=new Bundle();
 		args.putString("account", accountID);

mastodon/src/main/java/org/joinmastodon/android/fragments/ThreadFragment.java

@@ -50,22 +50,25 @@ import me.grishka.appkit.api.SimpleCallback;
 import me.grishka.appkit.utils.V;
 
 public class ThreadFragment extends StatusListFragment implements ProvidesAssistContent {
-	protected Status mainStatus, updatedStatus;
+	protected Status mainStatus, updatedStatus, replyTo;
 	private final HashMap<String, NeighborAncestryInfo> ancestryMap = new HashMap<>();
 	private StatusContext result;
-	protected boolean contextInitiallyRendered, transitionFinished;
+	protected boolean contextInitiallyRendered, transitionFinished, preview;
 
 	@Override
 	public void onCreate(Bundle savedInstanceState){
 		super.onCreate(savedInstanceState);
 		mainStatus=Parcels.unwrap(getArguments().getParcelable("status"));
+		replyTo=Parcels.unwrap(getArguments().getParcelable("inReplyTo"));
 		Account inReplyToAccount=Parcels.unwrap(getArguments().getParcelable("inReplyToAccount"));
 		refreshing=contextInitiallyRendered=getArguments().getBoolean("refresh", false);
 		if(inReplyToAccount!=null)
 			knownAccounts.put(inReplyToAccount.id, inReplyToAccount);
 		data.add(mainStatus);
 		onAppendItems(Collections.singletonList(mainStatus));
-		setTitle(HtmlParser.parseCustomEmoji(getString(R.string.post_from_user, mainStatus.account.getDisplayName()), mainStatus.account.emojis));
+		preview=mainStatus.preview;
+		if(preview) setRefreshEnabled(false);
+		setTitle(preview ? getString(R.string.sk_post_preview) : HtmlParser.parseCustomEmoji(getString(R.string.post_from_user, mainStatus.account.getDisplayName()), mainStatus.account.emojis));
 		transitionFinished = getArguments().getBoolean("noTransition", false);
 	}
 
@@ -130,11 +133,21 @@ public class ThreadFragment extends StatusListFragment implements ProvidesAssist
 
 	@Override
 	protected void doLoadData(int offset, int count){
-		if (refreshing) loadMainStatus();
+		if(preview && replyTo==null){
-		currentRequest=new GetStatusContext(mainStatus.id)
+			result=new StatusContext();
+			result.descendants=Collections.emptyList();
+			result.ancestors=Collections.emptyList();
+			return;
+		}
+		if(refreshing && !preview) loadMainStatus();
+		currentRequest=new GetStatusContext(preview ? replyTo.id : mainStatus.id)
 				.setCallback(new SimpleCallback<>(this){
 					@Override
 					public void onSuccess(StatusContext result){
+						if(preview){
+							result.descendants=Collections.emptyList();
+							result.ancestors.add(replyTo);
+						}
 						ThreadFragment.this.result = result;
 						maybeApplyContext();
 					}

mastodon/src/main/java/org/joinmastodon/android/model/Status.java

@@ -97,6 +97,7 @@ public class Status extends BaseModel implements DisplayItemsParent, Searchable{
 	public transient TranslationState translationState=TranslationState.HIDDEN;
 	public transient Translation translation;
 	public transient boolean fromStatusCreated;
+	public transient boolean preview;
 
 	public Status(){}
 

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/ExtendedFooterStatusDisplayItem.java

@@ -129,6 +129,7 @@ public class ExtendedFooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private void startAccountListFragment(Class<? extends StatusRelatedAccountListFragment> cls){
+			if(item.status.preview) return;
 			Bundle args=new Bundle();
 			args.putString("account", item.parentFragment.getAccountID());
 			args.putParcelable("status", Parcels.wrap(item.status));
@@ -136,6 +137,7 @@ public class ExtendedFooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private void startEditHistoryFragment(){
+			if(item.status.preview) return;
 			Bundle args=new Bundle();
 			args.putString("account", item.parentFragment.getAccountID());
 			args.putString("id", item.status.id);

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/FooterStatusDisplayItem.java

@@ -158,6 +158,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private boolean onButtonTouch(View v, MotionEvent event){
+			if(item.status.preview) return false;
 			boolean disabled = !v.isEnabled() || (v instanceof FrameLayout parentFrame &&
 					parentFrame.getChildCount() > 0 && !parentFrame.getChildAt(0).isEnabled());
 			int action = event.getAction();
@@ -180,6 +181,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private void onReplyClick(View v){
+			if(item.status.preview) return;
 			UiUtils.opacityIn(v);
 			Bundle args=new Bundle();
 			args.putString("account", item.accountID);
@@ -188,6 +190,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private boolean onReplyLongClick(View v) {
+			if(item.status.preview) return false;
 			if (AccountSessionManager.getInstance().getLoggedInAccounts().size() < 2) return false;
 			UiUtils.pickAccount(v.getContext(), item.accountID, R.string.sk_reply_as, R.drawable.ic_fluent_arrow_reply_28_regular, session -> {
 				Bundle args=new Bundle();
@@ -203,6 +206,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private void onBoostClick(View v){
+			if(item.status.preview) return;
 			if (GlobalUserPreferences.confirmBoost) {
 				UiUtils.opacityIn(v);
 				onBoostLongClick(v);
@@ -218,6 +222,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private boolean onBoostLongClick(View v){
+			if(item.status.preview) return false;
 			Context ctx = itemView.getContext();
 			View menu = LayoutInflater.from(ctx).inflate(R.layout.item_boost_menu, null);
 			Dialog dialog = new M3AlertDialogBuilder(ctx).setView(menu).create();
@@ -300,6 +305,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private void onFavoriteClick(View v){
+			if(item.status.preview) return;
 			favorite.setSelected(!item.status.favourited);
 			AccountSessionManager.getInstance().getAccount(item.accountID).getStatusInteractionController().setFavorited(item.status, !item.status.favourited, r->{
 				UiUtils.opacityIn(v);
@@ -308,6 +314,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private boolean onFavoriteLongClick(View v) {
+			if(item.status.preview) return false;
 			if (AccountSessionManager.getInstance().getLoggedInAccounts().size() < 2) return false;
 			UiUtils.pickInteractAs(v.getContext(),
 					item.accountID, item.status,
@@ -322,6 +329,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private void onBookmarkClick(View v){
+			if(item.status.preview) return;
 			bookmark.setSelected(!item.status.bookmarked);
 			AccountSessionManager.getInstance().getAccount(item.accountID).getStatusInteractionController().setBookmarked(item.status, !item.status.bookmarked, r->{
 				UiUtils.opacityIn(v);
@@ -329,6 +337,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private boolean onBookmarkLongClick(View v) {
+			if(item.status.preview) return false;
 			if (AccountSessionManager.getInstance().getLoggedInAccounts().size() < 2) return false;
 			UiUtils.pickInteractAs(v.getContext(),
 					item.accountID, item.status,
@@ -343,6 +352,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private void onShareClick(View v){
+			if(item.status.preview) return;
 			UiUtils.opacityIn(v);
 			Intent intent=new Intent(Intent.ACTION_SEND);
 			intent.setType("text/plain");
@@ -351,6 +361,7 @@ public class FooterStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private boolean onShareLongClick(View v){
+			if(item.status.preview) return false;
 			UiUtils.copyText(v, item.status.url);
 			return true;
 		}

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/HeaderStatusDisplayItem.java

@@ -445,6 +445,7 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private void onMoreClick(View v){
+			if(item.status.preview) return;
 			updateOptionsMenu();
 			optionsMenu.show();
 			if(relationship==null && currentRelationshipRequest==null){

mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/StatusDisplayItem.java

@@ -305,7 +305,7 @@ public abstract class StatusDisplayItem{
 			items.addAll(contentItems);
 		}
 		AccountLocalPreferences lp=fragment.getLocalPrefs();
-		if((flags & FLAG_NO_EMOJI_REACTIONS)==0 && lp.emojiReactionsEnabled &&
+		if((flags & FLAG_NO_EMOJI_REACTIONS)==0 && !status.preview && lp.emojiReactionsEnabled &&
 				(lp.showEmojiReactions!=ONLY_OPENED || fragment instanceof ThreadFragment) &&
 				statusForContent.reactions!=null){
 			boolean isMainStatus=fragment instanceof ThreadFragment t && t.getMainStatus().id.equals(statusForContent.id);

mastodon/src/main/res/drawable/ic_fluent_receipt_sparkles_24_regular.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="24" android:viewportHeight="24">
+    <path android:pathData="M16.088 6.412c-0.072-0.093-0.15-0.182-0.234-0.266-0.312-0.313-0.693-0.55-1.113-0.69L13.363 5.01c-0.106-0.037-0.198-0.107-0.263-0.198C13.035 4.719 13 4.609 13 4.497c0-0.113 0.035-0.223 0.1-0.315 0.065-0.091 0.157-0.16 0.263-0.198l1.378-0.448c0.414-0.143 0.789-0.379 1.096-0.69 0.299-0.304 0.525-0.67 0.663-1.072l0.011-0.034 0.448-1.377c0.038-0.106 0.107-0.198 0.2-0.263 0.091-0.065 0.2-0.1 0.313-0.1 0.113 0 0.223 0.035 0.315 0.1s0.161 0.157 0.199 0.263l0.447 1.377c0.14 0.418 0.375 0.798 0.687 1.11 0.312 0.312 0.693 0.547 1.111 0.686l1.378 0.448 0.028 0.007c0.106 0.037 0.198 0.107 0.263 0.198 0.065 0.092 0.1 0.202 0.1 0.314 0 0.113-0.035 0.223-0.1 0.315-0.065 0.091-0.157 0.16-0.263 0.198l-1.378 0.448c-0.419 0.139-0.8 0.374-1.112 0.686-0.312 0.311-0.547 0.692-0.686 1.11l-0.448 1.377L18 8.671c-0.04 0.092-0.104 0.171-0.186 0.23C17.722 8.964 17.613 9 17.5 9c-0.113 0-0.222-0.035-0.314-0.1s-0.162-0.157-0.2-0.263L16.54 7.26c-0.101-0.307-0.254-0.593-0.45-0.848zm7.695 3.801l-0.766-0.248c-0.232-0.078-0.444-0.208-0.617-0.381-0.173-0.174-0.304-0.385-0.381-0.617l-0.25-0.765c-0.02-0.06-0.059-0.11-0.11-0.146C21.61 8.018 21.547 8 21.485 8c-0.063 0-0.124 0.02-0.175 0.056-0.051 0.036-0.09 0.087-0.11 0.146l-0.25 0.764c-0.075 0.231-0.203 0.442-0.374 0.615-0.17 0.173-0.379 0.304-0.609 0.384l-0.765 0.248c-0.06 0.021-0.11 0.06-0.147 0.11C19.02 10.376 19 10.437 19 10.499c0 0.063 0.02 0.124 0.055 0.175 0.037 0.05 0.088 0.09 0.147 0.11l0.765 0.249c0.233 0.077 0.445 0.208 0.619 0.382 0.173 0.174 0.303 0.386 0.38 0.62l0.249 0.764c0.02 0.06 0.06 0.11 0.11 0.146C21.376 12.982 21.437 13 21.5 13c0.063 0 0.124-0.02 0.175-0.056 0.05-0.036 0.09-0.087 0.11-0.146l0.249-0.764c0.077-0.233 0.208-0.444 0.381-0.618 0.174-0.173 0.385-0.303 0.618-0.38l0.765-0.25c0.06-0.02 0.11-0.059 0.147-0.11C23.98 10.626 24 10.564 24 10.502c0-0.063-0.02-0.124-0.055-0.175-0.037-0.05-0.088-0.09-0.147-0.11l-0.015-0.004zM5.25 3h7.797c-0.306 0.11-0.573 0.308-0.767 0.569C12.098 3.834 12 4.148 12 4.469V4.5H5.25C4.836 4.5 4.5 4.836 4.5 5.25v12.5c0 0.966 0.784 1.75 1.75 1.75h9.25V7.327c0.034 0.072 0.065 0.146 0.09 0.222L16 8.999c0.106 0.31 0.305 0.579 0.57 0.77 0.133 0.092 0.278 0.162 0.43 0.21V14h4v3.75c0 1.795-1.455 3.25-3.25 3.25H6.25C4.455 21 3 19.545 3 17.75V5.25C3 4.007 4.007 3 5.25 3zM17 19.5h0.75c0.966 0 1.75-0.784 1.75-1.75V15.5H17v4zM7.25 7C6.836 7 6.5 7.336 6.5 7.75S6.836 8.5 7.25 8.5h5.5c0.414 0 0.75-0.336 0.75-0.75S13.164 7 12.75 7h-5.5zM6.5 11.75C6.5 11.336 6.836 11 7.25 11h5.5c0.414 0 0.75 0.336 0.75 0.75s-0.336 0.75-0.75 0.75h-5.5c-0.414 0-0.75-0.336-0.75-0.75zM7.25 15c-0.414 0-0.75 0.336-0.75 0.75s0.336 0.75 0.75 0.75h3c0.414 0 0.75-0.336 0.75-0.75S10.664 15 10.25 15h-3z" android:fillColor="@color/fluent_default_icon_tint"/>
+</vector>

mastodon/src/main/res/menu/compose_more.xml

@@ -5,4 +5,5 @@
     <item android:id="@+id/draft" android:title="@string/sk_mark_as_draft" android:icon="@drawable/ic_fluent_drafts_24_regular" />
     <item android:id="@+id/undraft" android:title="@string/sk_mark_as_draft" android:icon="@drawable/ic_fluent_drafts_24_filled" android:contentDescription="@string/sk_compose_no_draft" />
     <item android:id="@+id/drafts" android:title="@string/sk_unsent_posts" android:icon="@drawable/ic_fluent_folder_open_24_regular" />
+	<item android:id="@+id/preview" android:title="@string/sk_open_post_preview" android:icon="@drawable/ic_fluent_receipt_sparkles_24_regular" android:visible="false" />
 </menu>

mastodon/src/main/res/values/strings_sk.xml

@@ -433,4 +433,6 @@
 	<string name="sk_settings_copy_crash_log">Copy latest crash log</string>
 	<string name="sk_settings_crash_log_unavailable">None available… yet</string>
 	<string name="sk_crash_log_copied">Crash log copied</string>
+	<string name="sk_open_post_preview">Preview post</string>
+	<string name="sk_post_preview">Preview</string>
 </resources>