Show operations in debug mode

app/src/main/java/eu/faircode/email/ActivityView.java

@@ -27,6 +27,7 @@ import android.content.res.Configuration;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.preference.PreferenceManager;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.MenuItem;
@@ -110,6 +111,9 @@ public class ActivityView extends ActivityBase implements FragmentManager.OnBack
                     case R.string.menu_setup:
                         onMenuSetup();
                         break;
+                    case R.string.menu_operations:
+                        onMenuOperations();
+                        break;
                     case R.string.menu_faq:
                         onMenuFAQ();
                         break;
@@ -145,8 +149,13 @@ public class ActivityView extends ActivityBase implements FragmentManager.OnBack
                 }
 
                 drawerArray.add(new DrawerItem(ActivityView.this, R.drawable.baseline_settings_applications_24, R.string.menu_setup));
+
+                if (PreferenceManager.getDefaultSharedPreferences(ActivityView.this).getBoolean("debug", false))
+                    drawerArray.add(new DrawerItem(ActivityView.this, R.drawable.baseline_list_24, R.string.menu_operations));
+
                 if (getIntentFAQ().resolveActivity(getPackageManager()) != null)
                     drawerArray.add(new DrawerItem(ActivityView.this, R.drawable.baseline_question_answer_24, R.string.menu_faq));
+
                 drawerArray.add(new DrawerItem(ActivityView.this, R.drawable.baseline_help_24, R.string.menu_about));
 
                 drawerList.setAdapter(drawerArray);
@@ -394,6 +403,12 @@ public class ActivityView extends ActivityBase implements FragmentManager.OnBack
         startActivity(new Intent(ActivityView.this, ActivitySetup.class));
     }
 
+    private void onMenuOperations() {
+        FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
+        fragmentTransaction.replace(R.id.content_frame, new FragmentOperations()).addToBackStack("operations");
+        fragmentTransaction.commit();
+    }
+
     private void onMenuFAQ() {
         startActivity(getIntentFAQ());
     }

app/src/main/java/eu/faircode/email/AdapterOperation.java

@@ -0,0 +1,192 @@
+package eu.faircode.email;
+
+/*
+    This file is part of Safe email.
+
+    Safe email is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    NetGuard is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with NetGuard.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2018 by Marcel Bokhorst (M66B)
+*/
+
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import androidx.annotation.NonNull;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+import androidx.recyclerview.widget.DiffUtil;
+import androidx.recyclerview.widget.ListUpdateCallback;
+import androidx.recyclerview.widget.RecyclerView;
+
+public class AdapterOperation extends RecyclerView.Adapter<AdapterOperation.ViewHolder> {
+    private Context context;
+
+    private List<EntityOperation> all = new ArrayList<>();
+    private List<EntityOperation> filtered = new ArrayList<>();
+
+    private DateFormat df = SimpleDateFormat.getDateTimeInstance(SimpleDateFormat.SHORT, SimpleDateFormat.LONG);
+
+    public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
+        View itemView;
+        TextView tvMessage;
+        TextView tvName;
+        TextView tvTime;
+
+        ViewHolder(View itemView) {
+            super(itemView);
+
+            this.itemView = itemView;
+            tvMessage = itemView.findViewById(R.id.tvMessage);
+            tvName = itemView.findViewById(R.id.tvName);
+            tvTime = itemView.findViewById(R.id.tvTime);
+        }
+
+        private void wire() {
+            itemView.setOnClickListener(this);
+        }
+
+        private void unwire() {
+            itemView.setOnClickListener(null);
+        }
+
+        private void bindTo(EntityOperation operation) {
+            tvMessage.setText(Long.toString(operation.message));
+            tvName.setText(operation.name);
+            tvTime.setText(df.format(new Date(operation.created)));
+        }
+
+        @Override
+        public void onClick(View view) {
+            int pos = getAdapterPosition();
+            if (pos == RecyclerView.NO_POSITION)
+                return;
+            EntityOperation operation = filtered.get(pos);
+
+            LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
+            lbm.sendBroadcast(
+                    new Intent(ActivityView.ACTION_VIEW_MESSAGE)
+                            .putExtra("id", operation.message));
+        }
+    }
+
+    AdapterOperation(Context context) {
+        this.context = context;
+        setHasStableIds(true);
+    }
+
+    public void set(@NonNull List<EntityOperation> operations) {
+        Log.i(Helper.TAG, "Set operations=" + operations.size());
+
+        all.clear();
+        all.addAll(operations);
+
+        DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new MessageDiffCallback(filtered, all));
+
+        filtered.clear();
+        filtered.addAll(all);
+
+        diff.dispatchUpdatesTo(new ListUpdateCallback() {
+            @Override
+            public void onInserted(int position, int count) {
+                Log.i(Helper.TAG, "Inserted @" + position + " #" + count);
+            }
+
+            @Override
+            public void onRemoved(int position, int count) {
+                Log.i(Helper.TAG, "Removed @" + position + " #" + count);
+            }
+
+            @Override
+            public void onMoved(int fromPosition, int toPosition) {
+                Log.i(Helper.TAG, "Moved " + fromPosition + ">" + toPosition);
+            }
+
+            @Override
+            public void onChanged(int position, int count, Object payload) {
+                Log.i(Helper.TAG, "Changed @" + position + " #" + count);
+            }
+        });
+        diff.dispatchUpdatesTo(AdapterOperation.this);
+    }
+
+    private class MessageDiffCallback extends DiffUtil.Callback {
+        private List<EntityOperation> prev;
+        private List<EntityOperation> next;
+
+        MessageDiffCallback(List<EntityOperation> prev, List<EntityOperation> next) {
+            this.prev = prev;
+            this.next = next;
+        }
+
+        @Override
+        public int getOldListSize() {
+            return prev.size();
+        }
+
+        @Override
+        public int getNewListSize() {
+            return next.size();
+        }
+
+        @Override
+        public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
+            EntityOperation a1 = prev.get(oldItemPosition);
+            EntityOperation a2 = next.get(newItemPosition);
+            return a1.id.equals(a2.id);
+        }
+
+        @Override
+        public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
+            EntityOperation a1 = prev.get(oldItemPosition);
+            EntityOperation a2 = next.get(newItemPosition);
+            return a1.equals(a2);
+        }
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return filtered.get(position).id;
+    }
+
+    @Override
+    public int getItemCount() {
+        return filtered.size();
+    }
+
+    @Override
+    @NonNull
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        return new ViewHolder(LayoutInflater.from(context).inflate(R.layout.item_operation, parent, false));
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+        holder.unwire();
+
+        EntityOperation operation = filtered.get(position);
+        holder.bindTo(operation);
+
+        holder.wire();
+    }
+}

app/src/main/java/eu/faircode/email/DaoOperation.java

@@ -34,6 +34,9 @@ public interface DaoOperation {
     @Query("SELECT * FROM operation WHERE folder = :folder ORDER BY id")
     List<EntityOperation> getOperationsByFolder(long folder);
 
+    @Query("SELECT * FROM operation ORDER BY id")
+    LiveData<List<EntityOperation>> liveOperations();
+
     @Query("SELECT COUNT(id) FROM operation WHERE folder = :folder")
     int getOperationCount(long folder);
 

app/src/main/java/eu/faircode/email/FragmentOperations.java

@@ -0,0 +1,86 @@
+package eu.faircode.email;
+
+/*
+    This file is part of Safe email.
+
+    Safe email is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    NetGuard is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with NetGuard.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2018 by Marcel Bokhorst (M66B)
+*/
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ProgressBar;
+
+import java.util.List;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.constraintlayout.widget.Group;
+import androidx.lifecycle.Observer;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+public class FragmentOperations extends FragmentEx {
+    private RecyclerView rvOperation;
+    private ProgressBar pbWait;
+    private Group grpReady;
+
+    private AdapterOperation adapter;
+
+    @Override
+    @Nullable
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_operations, container, false);
+
+        // Get controls
+        rvOperation = view.findViewById(R.id.rvOperation);
+        pbWait = view.findViewById(R.id.pbWait);
+        grpReady = view.findViewById(R.id.grpReady);
+
+        // Wire controls
+
+        rvOperation.setHasFixedSize(false);
+        LinearLayoutManager llm = new LinearLayoutManager(getContext());
+        rvOperation.setLayoutManager(llm);
+
+        adapter = new AdapterOperation(getContext());
+        rvOperation.setAdapter(adapter);
+
+        // Initialize
+        grpReady.setVisibility(View.GONE);
+        pbWait.setVisibility(View.VISIBLE);
+
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        // Observe folders
+        DB.getInstance(getContext()).operation().liveOperations().observe(getViewLifecycleOwner(), new Observer<List<EntityOperation>>() {
+            @Override
+            public void onChanged(@Nullable List<EntityOperation> operations) {
+                if (operations != null)
+                    adapter.set(operations);
+
+                pbWait.setVisibility(View.GONE);
+                grpReady.setVisibility(View.VISIBLE);
+            }
+        });
+    }
+}