Show followers/following number when blocking a server (AND-233)

mastodon/build.gradle

@@ -13,8 +13,8 @@ android {
 		applicationId "org.joinmastodon.android"
 		minSdk 23
 		targetSdk 34
-		versionCode 126
-		versionName "2.8.0"
+		versionCode 127
+		versionName "2.9.0"
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 	}
 

mastodon/src/main/java/org/joinmastodon/android/api/requests/accounts/GetDomainBlockPreview.java

@@ -0,0 +1,15 @@
+package org.joinmastodon.android.api.requests.accounts;
+
+import org.joinmastodon.android.api.MastodonAPIRequest;
+
+public class GetDomainBlockPreview extends MastodonAPIRequest<GetDomainBlockPreview.Response>{
+	public GetDomainBlockPreview(String domain){
+		super(HttpMethod.GET, "/domain_blocks/preview", Response.class);
+		addQueryParameter("domain", domain);
+	}
+
+	public static class Response{
+		public int followingCount;
+		public int followersCount;
+	}
+}

mastodon/src/main/java/org/joinmastodon/android/ui/sheets/AccountRestrictionConfirmationSheet.java

@@ -66,10 +66,10 @@ public abstract class AccountRestrictionConfirmationSheet extends BottomSheet{
 		});
 	}
 
-	protected void addRow(@DrawableRes int icon, CharSequence text){
+	protected TextView addRow(@DrawableRes int icon, CharSequence text){
 		TextView tv=new TextView(getContext());
 		tv.setTextAppearance(R.style.m3_body_large);
-		tv.setTextColor(UiUtils.getThemeColor(getContext(), R.attr.colorM3OnSurfaceVariant));
+		tv.setTextColor(UiUtils.getThemeColor(getContext(), R.attr.colorM3OnSurface));
 		tv.setCompoundDrawableTintList(ColorStateList.valueOf(UiUtils.getThemeColor(getContext(), R.attr.colorM3Primary)));
 		tv.setGravity(Gravity.START | Gravity.CENTER_VERTICAL);
 		tv.setText(text);
@@ -78,6 +78,7 @@ public abstract class AccountRestrictionConfirmationSheet extends BottomSheet{
 		tv.setCompoundDrawablesRelative(drawable, null, null, null);
 		tv.setCompoundDrawablePadding(V.dp(16));
 		contentWrap.addView(tv, new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
+		return tv;
 	}
 
 	protected void addRow(@DrawableRes int icon, @StringRes int text){

mastodon/src/main/java/org/joinmastodon/android/ui/sheets/BlockDomainConfirmationSheet.java

@@ -1,24 +1,33 @@
 package org.joinmastodon.android.ui.sheets;
 
 import android.content.Context;
+import android.graphics.Typeface;
 import android.view.View;
+import android.widget.TextView;
 
 import org.joinmastodon.android.R;
+import org.joinmastodon.android.api.requests.accounts.GetDomainBlockPreview;
 import org.joinmastodon.android.model.Account;
+import org.joinmastodon.android.ui.utils.UiUtils;
 
 import androidx.annotation.NonNull;
+import me.grishka.appkit.api.APIRequest;
+import me.grishka.appkit.api.Callback;
+import me.grishka.appkit.api.ErrorResponse;
 
 public class BlockDomainConfirmationSheet extends AccountRestrictionConfirmationSheet{
-	public BlockDomainConfirmationSheet(@NonNull Context context, Account user, ConfirmCallback confirmCallback, ConfirmCallback blockUserConfirmCallback){
+	private APIRequest<?> currentRequest;
+
+	public BlockDomainConfirmationSheet(@NonNull Context context, Account user, ConfirmCallback confirmCallback, ConfirmCallback blockUserConfirmCallback, String accountID){
 		super(context, user, confirmCallback);
 		titleView.setText(R.string.block_domain_confirm_title);
 		confirmBtn.setText(R.string.do_block_server);
 		secondaryBtn.setText(context.getString(R.string.block_user_x_instead, user.getDisplayUsername()));
 		icon.setImageResource(R.drawable.ic_domain_disabled_24px);
 		subtitleView.setText(user.getDomain());
+		TextView relationsRow=addRow(R.drawable.ic_person_remove_24px, "");
 		addRow(R.drawable.ic_campaign_24px, R.string.users_cant_see_blocked);
 		addRow(R.drawable.ic_visibility_off_24px, R.string.you_wont_see_server_posts);
-		addRow(R.drawable.ic_person_remove_24px, R.string.server_followers_will_be_removed);
 		addRow(R.drawable.ic_reply_24px, R.string.server_cant_mention_or_follow_you);
 		addRow(R.drawable.ic_history_24px, R.string.server_can_interact_with_older);
 
@@ -32,5 +41,44 @@ public class BlockDomainConfirmationSheet extends AccountRestrictionConfirmation
 				loading=false;
 			});
 		});
+
+		relationsRow.setVisibility(View.GONE);
+		relationsRow.setTypeface(Typeface.DEFAULT_BOLD);
+		currentRequest=new GetDomainBlockPreview(user.getDomain())
+				.setCallback(new Callback<>(){
+					@Override
+					public void onSuccess(GetDomainBlockPreview.Response result){
+						currentRequest=null;
+						if(result.followersCount>0 || result.followingCount>0){
+							UiUtils.beginLayoutTransition(container);
+							relationsRow.setVisibility(View.VISIBLE);
+							if(result.followersCount>0 && result.followingCount>0){
+								relationsRow.setText(context.getString(R.string.server_x_followers_and_following_will_be_removed,
+										context.getResources().getQuantityString(R.plurals.will_lose_x_followers, result.followersCount, result.followersCount),
+										context.getResources().getQuantityString(R.plurals.will_lose_x_following, result.followingCount, result.followingCount)));
+							}else if(result.followersCount>0){
+								relationsRow.setText(context.getResources().getQuantityString(R.plurals.server_x_followers_will_be_removed, result.followersCount, result.followersCount));
+							}else{
+								relationsRow.setText(context.getString(R.string.server_x_following_will_be_removed,
+										context.getResources().getQuantityString(R.plurals.will_lose_x_following, result.followingCount, result.followingCount)));
+							}
+						}
+					}
+
+					@Override
+					public void onError(ErrorResponse error){
+						currentRequest=null;
+					}
+				})
+				.exec(accountID);
+	}
+
+	@Override
+	public void dismiss(){
+		if(currentRequest!=null){
+			currentRequest.cancel();
+			currentRequest=null;
+		}
+		super.dismiss();
 	}
 }

mastodon/src/main/java/org/joinmastodon/android/ui/utils/UiUtils.java

@@ -501,7 +501,7 @@ public class UiUtils{
 							}
 						})
 						.exec(accountID);
-			}).show();
+			}, accountID).show();
 		}else{
 			new SetDomainBlocked(account.getDomain(), false)
 					.setCallback(new Callback<>(){

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

@@ -675,7 +675,6 @@
 	<string name="block_user_x_instead">Block %s instead</string>
 	<string name="users_cant_see_blocked">You won’t see posts or notifications from users on this server.</string>
 	<string name="you_wont_see_server_posts">You won’t see any posts from users on this server.</string>
-	<string name="server_followers_will_be_removed">Your followers from this server will be removed.</string>
 	<string name="server_cant_mention_or_follow_you">Nobody from this server can follow you.</string>
 	<string name="server_can_interact_with_older">People from this server can interact with your old posts.</string>
 	<string name="unblocked_domain_x">Unblocked domain %s</string>
@@ -840,4 +839,21 @@
 		<item quantity="one">%,d follower you know</item>
 		<item quantity="other">%,d followers you know</item>
 	</plurals>
+	<!-- appears when you're about to block a server -->
+	<plurals name="server_x_followers_will_be_removed">
+		<item quantity="one">%,d follower from this server will be removed.</item>
+		<item quantity="other">%,d followers from this server will be removed.</item>
+	</plurals>
+	<!-- The complete string will look like "You will lose X followers and Y people you follow". See will_lose_x_followers and will_lose_x_following -->
+	<string name="server_x_followers_and_following_will_be_removed">You will lose %1$s and %2$s.</string>
+	<plurals name="will_lose_x_followers">
+		<item quantity="one">%,d follower</item>
+		<item quantity="other">%,d followers</item>
+	</plurals>
+	<plurals name="will_lose_x_following">
+		<item quantity="one">%,d person you follow</item>
+		<item quantity="other">%,d people you follow</item>
+	</plurals>
+	<!-- The complete string will look like "You will lose X people you follow". See will_lose_x_following -->
+	<string name="server_x_following_will_be_removed">You will lose %s.</string>
 </resources>