implement delete a release

app/src/main/java/org/mian/gitnex/activities/CreateFileActivity.java

@@ -91,7 +91,7 @@ public class CreateFileActivity extends BaseActivity {
 		    filePath = getIntent().getStringExtra("filePath");
 		    fileSha = getIntent().getStringExtra("fileSha");
 
-		    toolbarTitle.setText(getString(R.string.deleteFileText, filePath));
+		    toolbarTitle.setText(getString(R.string.deleteGenericTitle, filePath));
 
 		    binding.newFileCreate.setText(R.string.deleteFile);
 

app/src/main/java/org/mian/gitnex/adapters/ReleasesAdapter.java

@@ -10,21 +10,30 @@ import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
+import com.google.android.material.bottomsheet.BottomSheetDialog;
 import org.gitnex.tea4j.v2.models.Release;
 import org.mian.gitnex.R;
+import org.mian.gitnex.activities.MainActivity;
 import org.mian.gitnex.activities.ProfileActivity;
+import org.mian.gitnex.activities.RepoDetailActivity;
 import org.mian.gitnex.clients.PicassoService;
+import org.mian.gitnex.clients.RetrofitClient;
 import org.mian.gitnex.helpers.AppUtil;
 import org.mian.gitnex.helpers.ClickListener;
 import org.mian.gitnex.helpers.Markdown;
 import org.mian.gitnex.helpers.RoundedTransformation;
 import org.mian.gitnex.helpers.TimeHelper;
 import org.mian.gitnex.helpers.TinyDB;
+import org.mian.gitnex.helpers.Toasty;
 import org.mian.gitnex.structs.FragmentRefreshListener;
 import java.util.List;
 import java.util.Locale;
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
 
 /**
  * @author M M Arif
@@ -34,12 +43,14 @@ public class ReleasesAdapter extends RecyclerView.Adapter<ReleasesAdapter.Releas
 
     private List<Release> releasesList;
     private final Context context;
+	private final String repoOwner;
+	private final String repoName;
 
 	private OnLoadMoreListener loadMoreListener;
 	private boolean isLoading = false, isMoreDataAvailable = true;
 	private final FragmentRefreshListener startDownload;
 
-	static class ReleasesViewHolder extends RecyclerView.ViewHolder {
+	class ReleasesViewHolder extends RecyclerView.ViewHolder {
 
 		private Release releases;
 
@@ -56,6 +67,7 @@ public class ReleasesAdapter extends RecyclerView.Adapter<ReleasesAdapter.Releas
 	    private final LinearLayout releaseTarDownloadFrame;
 	    private final ImageView downloadDropdownIcon;
 	    private final RecyclerView downloadList;
+		private final ImageView optionsMenu;
 
         private ReleasesViewHolder(View itemView) {
 
@@ -75,6 +87,7 @@ public class ReleasesAdapter extends RecyclerView.Adapter<ReleasesAdapter.Releas
 	        releaseTarDownloadFrame = itemView.findViewById(R.id.releaseTarDownloadFrame);
 	        downloadDropdownIcon = itemView.findViewById(R.id.downloadDropdownIcon);
 	        downloadList = itemView.findViewById(R.id.downloadList);
+	        optionsMenu = itemView.findViewById(R.id.releasesOptionsMenu);
 
 	        downloadList.setHasFixedSize(true);
 	        downloadList.setLayoutManager(new LinearLayoutManager(itemView.getContext()));
@@ -86,13 +99,33 @@ public class ReleasesAdapter extends RecyclerView.Adapter<ReleasesAdapter.Releas
 		        intent.putExtra("username", releases.getAuthor().getLogin());
 		        context.startActivity(intent);
 	        });
+
+	        optionsMenu.setOnClickListener(v -> {
+		        final Context context = v.getContext();
+
+		        @SuppressLint("InflateParams")
+		        View view = LayoutInflater.from(context).inflate(R.layout.bottom_sheet_release_in_list, null);
+
+		        TextView deleteRelease = view.findViewById(R.id.deleteRelease);
+
+		        BottomSheetDialog dialog = new BottomSheetDialog(context);
+		        dialog.setContentView(view);
+		        dialog.show();
+
+		        deleteRelease.setOnClickListener(v1 -> {
+			        deleteRelease(context, releases.getName(), releases.getId(), repoOwner, repoName, getBindingAdapterPosition());
+			        dialog.dismiss();
+		        });
+	        });
         }
     }
 
-    public ReleasesAdapter(Context ctx, List<Release> releasesMain, FragmentRefreshListener startDownload) {
+    public ReleasesAdapter(Context ctx, List<Release> releasesMain, FragmentRefreshListener startDownload, String repoOwner, String repoName) {
         this.context = ctx;
         this.releasesList = releasesMain;
 	    this.startDownload = startDownload;
+	    this.repoOwner = repoOwner;
+	    this.repoName = repoName;
     }
 
     @NonNull
@@ -178,6 +211,10 @@ public class ReleasesAdapter extends RecyclerView.Adapter<ReleasesAdapter.Releas
 		    isLoading = true;
 		    loadMoreListener.onLoadMore();
 	    }
+
+	    if(!((RepoDetailActivity) context).repository.getPermissions().isPush()) {
+		    holder.optionsMenu.setVisibility(View.GONE);
+	    }
     }
 
     @Override
@@ -213,4 +250,44 @@ public class ReleasesAdapter extends RecyclerView.Adapter<ReleasesAdapter.Releas
 		releasesList = list;
 		notifyDataChanged();
 	}
+
+	private void updateAdapter(int position) {
+		releasesList.remove(position);
+		notifyItemRemoved(position);
+		notifyItemRangeChanged(position, releasesList.size());
+	}
+
+	private void deleteRelease(final Context context, final String releaseName, final Long releaseId, final String owner, final String repo, int position) {
+
+		new AlertDialog.Builder(context)
+			.setTitle(String.format(context.getString(R.string.deleteGenericTitle), releaseName))
+			.setMessage(R.string.deleteReleaseConfirmation)
+			.setIcon(R.drawable.ic_delete)
+			.setPositiveButton(R.string.menuDeleteText, (dialog, whichButton) -> RetrofitClient
+				.getApiInterface(context).repoDeleteRelease(owner, repo, releaseId).enqueue(new Callback<>() {
+
+					@Override
+					public void onResponse(@NonNull Call<Void> call, @NonNull Response<Void> response) {
+
+						if(response.isSuccessful()) {
+							updateAdapter(position);
+							Toasty.success(context, context.getString(R.string.releaseDeleted));
+							MainActivity.repoCreated = true;
+						}
+						else if(response.code() == 403) {
+							Toasty.error(context, context.getString(R.string.authorizeError));
+						}
+						else {
+							Toasty.error(context, context.getString(R.string.genericError));
+						}
+					}
+
+					@Override
+					public void onFailure(@NonNull Call<Void> call, @NonNull Throwable t) {
+
+						Toasty.error(context, context.getString(R.string.genericError));
+					}
+				}))
+			.setNeutralButton(R.string.cancelButton, null).show();
+	}
 }

app/src/main/java/org/mian/gitnex/adapters/TagsAdapter.java

@@ -183,7 +183,7 @@ public class TagsAdapter extends RecyclerView.Adapter<TagsAdapter.TagsViewHolder
 	public void tagDeleteDialog(final Context context, final String tagName, final String owner, final String repo, int position) {
 
 		new AlertDialog.Builder(context)
-			.setTitle(String.format(context.getString(R.string.deleteTagTitle), tagName))
+			.setTitle(String.format(context.getString(R.string.deleteGenericTitle), tagName))
 			.setMessage(R.string.deleteTagConfirmation)
 			.setIcon(R.drawable.ic_delete)
 			.setPositiveButton(R.string.menuDeleteText, (dialog, whichButton) -> RetrofitClient

app/src/main/java/org/mian/gitnex/fragments/ReleasesFragment.java

@@ -41,6 +41,7 @@ import java.security.KeyManagementException;
 import java.security.NoSuchAlgorithmException;
 import java.security.SecureRandom;
 import java.util.List;
+import java.util.Objects;
 import javax.net.ssl.HttpsURLConnection;
 import javax.net.ssl.SSLContext;
 import javax.net.ssl.X509TrustManager;
@@ -128,7 +129,7 @@ public class ReleasesFragment extends Fragment {
 
         releasesModel.getReleasesList(owner, repo, getContext()).observe(getViewLifecycleOwner(), releasesListMain -> {
 	        if(!repository.isReleasesViewTypeIsTag()) {
-		        adapter = new ReleasesAdapter(getContext(), releasesListMain, this::requestFileDownload);
+		        adapter = new ReleasesAdapter(getContext(), releasesListMain, this::requestFileDownload, repository.getOwner(), repository.getName());
 		        adapter.setLoadMoreListener(new ReleasesAdapter.OnLoadMoreListener() {
 
 			        @Override
@@ -270,7 +271,7 @@ public class ReleasesFragment extends Fragment {
 
 						OutputStream outputStream = requireContext().getContentResolver().openOutputStream(result.getData().getData());
 
-						AppUtil.copyProgress(response.body().byteStream(), outputStream, 0, p -> {});
+						AppUtil.copyProgress(Objects.requireNonNull(response.body()).byteStream(), outputStream, 0, p -> {});
 						builder.setContentTitle(getString(R.string.fileViewerNotificationTitleFinished))
 							.setContentText(getString(R.string.fileViewerNotificationDescriptionFinished,
 								Uri.parse(currentDownloadUrl).getLastPathSegment())).setOngoing(false);

app/src/main/java/org/mian/gitnex/helpers/AlertDialogs.java

@@ -57,7 +57,7 @@ public class AlertDialogs {
 	    RepositoryContext repository) {
 
         new AlertDialog.Builder(context)
-            .setTitle(context.getString(R.string.deleteLabelTitle, labelTitle))
+            .setTitle(context.getString(R.string.deleteGenericTitle, labelTitle))
             .setMessage(R.string.labelDeleteMessage)
             .setIcon(R.drawable.ic_delete)
             .setPositiveButton(R.string.menuDeleteText, (dialog, whichButton) -> {

app/src/main/res/layout/bottom_sheet_release_in_list.xml

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingTop="6dp"
+    android:paddingBottom="12dp"
+    android:background="?attr/primaryBackgroundColor">
+
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:orientation="vertical"
+            android:layout_height="wrap_content">
+
+            <LinearLayout
+                android:id="@+id/releasesListHeadFrame"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:padding="8dp"
+                android:orientation="vertical">
+
+                <TextView
+                    android:id="@+id/bottomSheetHeader"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="center"
+                    android:text="@string/release"
+                    android:textColor="?attr/primaryTextColor"
+                    android:textSize="16sp" />
+
+            </LinearLayout>
+
+            <com.google.android.flexbox.FlexboxLayout
+                android:id="@+id/releasesListSection"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                app:flexWrap="wrap"
+                app:alignItems="stretch"
+                android:padding="8dp"
+                app:alignContent="stretch" >
+
+                <TextView
+                    android:id="@+id/deleteRelease"
+                    android:layout_width="98dp"
+                    android:layout_height="100dp"
+                    android:padding="8dp"
+                    android:background="?android:attr/selectableItemBackgroundBorderless"
+                    android:gravity="center"
+                    app:layout_alignSelf="flex_start"
+                    app:drawableTopCompat="@drawable/ic_delete"
+                    android:text="@string/menuDeleteText"
+                    android:textColor="?attr/primaryTextColor"
+                    android:textSize="16sp" />
+
+            </com.google.android.flexbox.FlexboxLayout>
+
+        </LinearLayout>
+
+    </androidx.core.widget.NestedScrollView>
+
+</LinearLayout>

app/src/main/res/layout/list_releases.xml

@@ -29,16 +29,15 @@
                 android:textSize="16sp"
                 android:textStyle="bold" />
 
-            <TextView
-                android:id="@+id/releaseType"
+            <ImageView
+                android:id="@+id/releasesOptionsMenu"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_weight="0"
-                android:background="@drawable/shape_stable_release"
-                android:paddingLeft="8dp"
-                android:paddingRight="8dp"
-                android:textColor="@color/colorWhite"
-                android:textSize="14sp" />
+                android:layout_gravity="center_vertical|end"
+                android:contentDescription="@string/labelMenuContentDesc"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:src="@drawable/ic_dotted_menu_horizontal" />
 
         </LinearLayout>
 
@@ -77,6 +76,25 @@
                 android:gravity="end"
                 android:orientation="vertical">
 
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:gravity="end|center_vertical"
+                    android:layout_marginBottom="6dp"
+                    android:orientation="horizontal">
+
+                    <TextView
+                        android:id="@+id/releaseType"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:background="@drawable/shape_stable_release"
+                        android:paddingLeft="8dp"
+                        android:paddingRight="8dp"
+                        android:textColor="@color/colorWhite"
+                        android:textSize="14sp" />
+
+                </LinearLayout>
+
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"

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

@@ -270,7 +270,6 @@
 
     <string name="alertDialogTokenRevokedTitle">Authorization Error</string>
     <string name="alertDialogTokenRevokedMessage">It seems that the Access Token is revoked OR your are not allowed to see these contents.\n\nIn case of revoked Token, please logout and login again</string>
-    <string name="deleteLabelTitle">Delete %s</string>
     <string name="labelDeleteMessage">Do you really want to delete this label?</string>
 
     <!-- org tabbed layout str -->
@@ -404,6 +403,8 @@
     <string name="tagNameErrorEmpty">Tag name is empty</string>
     <string name="titleErrorEmpty">Title is empty</string>
     <string name="releaseCreatedText">New release created</string>
+    <string name="deleteReleaseConfirmation">Do you really want to delete this release?</string>
+    <string name="releaseDeleted">Release deleted</string>
     <!-- release -->
 
     <string name="loginOTPTypeError">OTP code should be numbers</string>
@@ -506,6 +507,7 @@
     <string name="download">Download</string>
     <string name="reopen">Reopen</string>
     <string name="openInBrowser">Open in Browser</string>
+    <string name="deleteGenericTitle">Delete %s</string>
     <!-- generic copy -->
 
     <string name="exploreUsers">Explore users</string>
@@ -561,7 +563,6 @@
     <string name="excludeFilesInFileViewer">This file type/size is not supported in file viewer. You can download it from the menu.</string>
     <string name="deleteFile">Delete This File</string>
     <string name="editFile">Edit This File</string>
-    <string name="deleteFileText">Delete %1$s</string>
     <string name="deleteFileMessage">File is set for deletion by branch %1$s</string>
     <string name="editFileText">Edit %1$s</string>
     <string name="editFileMessage">File is modified by branch %1$s</string>
@@ -750,7 +751,7 @@
     <string name="tagCreated">Tag created</string>
     <string name="asRef">Use as reference</string>
     <string name="deleteTagConfirmation">Do you really want to delete this tag?</string>
-    <string name="deleteTagTitle">Delete tag %s</string>
+
     <string name="tagDeleted">Tag deleted</string>
     <string name="tagDeleteError">A tag attached to a release cannot be deleted directly</string>
     <string name="useCustomTabs">Use Custom Tabs</string>