Merge pull request #1172 from michaelschattgen/feature/assign-icons

Add ability to automatically assign icons to (imported) entries

app/src/main/AndroidManifest.xml

@@ -82,6 +82,8 @@
         <activity
             android:name=".ui.GroupManagerActivity"
             android:label="@string/title_activity_manage_groups" />
+        <activity android:name=".AssignIconsActivity"
+            android:label="@string/title_activity_assign_icons"/>
         <activity
             android:name=".ui.PanicResponderActivity"
             android:exported="true"

app/src/main/java/com/beemdevelopment/aegis/AssignIconsActivity.java

@@ -0,0 +1,278 @@
+package com.beemdevelopment.aegis;
+
+import android.content.Intent;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Toast;
+import androidx.activity.OnBackPressedCallback;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import com.beemdevelopment.aegis.helpers.MetricsHelper;
+import com.beemdevelopment.aegis.icons.IconPack;
+import com.beemdevelopment.aegis.ui.AegisActivity;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.dialogs.IconPickerDialog;
+import com.beemdevelopment.aegis.ui.glide.IconLoader;
+import com.beemdevelopment.aegis.ui.models.AssignIconEntry;
+import com.beemdevelopment.aegis.ui.views.AssignIconAdapter;
+import com.beemdevelopment.aegis.ui.views.IconAdapter;
+import com.beemdevelopment.aegis.util.IOUtils;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.ListPreloader;
+import com.bumptech.glide.RequestBuilder;
+import com.bumptech.glide.integration.recyclerview.RecyclerViewPreloader;
+import com.bumptech.glide.load.engine.DiskCacheStrategy;
+import com.bumptech.glide.util.ViewPreloadSizeProvider;
+import com.google.android.material.bottomsheet.BottomSheetDialog;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+public class AssignIconsActivity extends AegisActivity implements AssignIconAdapter.Listener {
+    private AssignIconAdapter _adapter;
+    private ArrayList<AssignIconEntry> _entries = new ArrayList<>();
+    private RecyclerView _entriesView;
+    private AssignIconsActivity.BackPressHandler _backPressHandler;
+    private ViewPreloadSizeProvider<AssignIconEntry> _preloadSizeProvider;
+    private IconPack _favoriteIconPack;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (abortIfOrphan(savedInstanceState)) {
+            return;
+        }
+
+        setContentView(R.layout.activity_assign_icons);
+        setSupportActionBar(findViewById(R.id.toolbar));
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayShowHomeEnabled(true);
+        }
+
+        ArrayList<UUID> assignIconEntriesIds = (ArrayList<UUID>) getIntent().getSerializableExtra("entries");
+        for (UUID entryId: assignIconEntriesIds) {
+            VaultEntry vaultEntry = _vaultManager.getVault().getEntryByUUID(entryId);
+            _entries.add(new AssignIconEntry(vaultEntry));
+        }
+
+        _backPressHandler = new AssignIconsActivity.BackPressHandler();
+        getOnBackPressedDispatcher().addCallback(this, _backPressHandler);
+
+        IconPreloadProvider modelProvider1 = new IconPreloadProvider();
+        EntryIconPreloadProvider modelProvider2 = new EntryIconPreloadProvider();
+        _preloadSizeProvider = new ViewPreloadSizeProvider<>();
+        RecyclerViewPreloader<IconPack.Icon> preloader1 = new RecyclerViewPreloader(this, modelProvider1, _preloadSizeProvider, 10);
+        RecyclerViewPreloader<VaultEntry> preloader2 = new RecyclerViewPreloader(this, modelProvider2, _preloadSizeProvider, 10);
+
+        _adapter = new AssignIconAdapter(this);
+        _entriesView = findViewById(R.id.list_assign_icons);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
+        _entriesView.setLayoutManager(layoutManager);
+        _entriesView.setAdapter(_adapter);
+        _entriesView.setNestedScrollingEnabled(false);
+        _entriesView.addItemDecoration(new SpacesItemDecoration(8));
+        _entriesView.addOnScrollListener(preloader1);
+        _entriesView.addOnScrollListener(preloader2);
+
+        Optional<IconPack> favoriteIconPack = _iconPackManager.getIconPacks().stream()
+                .sorted(Comparator.comparing(IconPack::getName))
+                .findFirst();
+
+        if (!favoriteIconPack.isPresent()) {
+            throw new RuntimeException(String.format("Started %s without any icon packs present", AssignIconsActivity.class.getName()));
+        }
+
+        _favoriteIconPack = favoriteIconPack.get();
+
+        for (AssignIconEntry entry : _entries) {
+            IconPack.Icon suggestedIcon = findSuggestedIcon(entry);
+            if (suggestedIcon != null) {
+                entry.setNewIcon(suggestedIcon);
+            }
+        }
+
+        _adapter.addEntries(_entries);
+    }
+
+    private IconPack.Icon findSuggestedIcon(AssignIconEntry entry) {
+        List<IconPack.Icon> suggestedIcons = _favoriteIconPack.getSuggestedIcons(entry.getEntry().getIssuer());
+        if (suggestedIcons.size() > 0) {
+            return suggestedIcons.get(0);
+        }
+
+        return null;
+    }
+
+    private void saveAndFinish() throws IOException {
+        ArrayList<UUID> uuids = new ArrayList<>();
+        for (AssignIconEntry selectedEntry : _entries) {
+            VaultEntry entry = selectedEntry.getEntry();
+            if(selectedEntry.getNewIcon() != null) {
+                byte[] iconBytes;
+                try (FileInputStream inStream = new FileInputStream(selectedEntry.getNewIcon().getFile())){
+                    iconBytes = IOUtils.readFile(inStream);
+                }
+
+                entry.setIcon(iconBytes, selectedEntry.getNewIcon().getIconType());
+                uuids.add(entry.getUUID());
+
+                _vaultManager.getVault().replaceEntry(entry);
+            }
+        }
+
+        Intent intent = new Intent();
+        intent.putExtra("entryUUIDs", uuids);
+
+        if (saveAndBackupVault()) {
+            setResult(RESULT_OK, intent);
+            finish();
+        }
+    }
+
+    private void discardAndFinish() {
+        Dialogs.showDiscardDialog(this,
+                (dialog, which) -> {
+                    try {
+                        saveAndFinish();
+                    } catch (IOException e) {
+                        Toast.makeText(this, R.string.saving_assign_icons_error, Toast.LENGTH_SHORT).show();
+                    }
+                },
+                (dialog, which) -> finish());
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.menu_groups, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                discardAndFinish();
+                break;
+            case R.id.action_save:
+                try {
+                    saveAndFinish();
+                } catch (IOException e) {
+                    Toast.makeText(this, R.string.saving_assign_icons_error, Toast.LENGTH_SHORT).show();
+                }
+                break;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+
+        return true;
+    }
+
+    @Override
+    public void onAssignIconEntryClick(AssignIconEntry entry) {
+        BottomSheetDialog dialog = IconPickerDialog.create(this, Collections.singletonList(_favoriteIconPack), entry.getEntry().getIssuer(), false, new IconAdapter.Listener() {
+            @Override
+            public void onIconSelected(IconPack.Icon icon) {
+                entry.setNewIcon(icon);
+            }
+
+            @Override
+            public void onCustomSelected() { }
+        });
+        Dialogs.showSecureDialog(dialog);
+    }
+
+    @Override
+    public void onSetPreloadView(View view) {
+        _preloadSizeProvider.setView(view);
+    }
+
+    private class BackPressHandler extends OnBackPressedCallback {
+        public BackPressHandler() {
+            super(false);
+        }
+
+        @Override
+        public void handleOnBackPressed() {
+            discardAndFinish();
+        }
+    }
+
+    private class EntryIconPreloadProvider implements ListPreloader.PreloadModelProvider<VaultEntry> {
+        @NonNull
+        @Override
+        public List<VaultEntry> getPreloadItems(int position) {
+            VaultEntry entry = _entries.get(position).getEntry();
+            if (entry.hasIcon()) {
+                return Collections.singletonList(entry);
+            }
+            return Collections.emptyList();
+        }
+
+        @Nullable
+        @Override
+        public RequestBuilder<Drawable> getPreloadRequestBuilder(@NonNull VaultEntry entry) {
+            return Glide.with(AssignIconsActivity.this)
+                    .asDrawable()
+                    .load(entry)
+                    .set(IconLoader.ICON_TYPE, entry.getIconType())
+                    .diskCacheStrategy(DiskCacheStrategy.NONE)
+                    .skipMemoryCache(false);
+        }
+    }
+
+    private class IconPreloadProvider implements ListPreloader.PreloadModelProvider<IconPack.Icon> {
+        @NonNull
+        @Override
+        public List<IconPack.Icon> getPreloadItems(int position) {
+            AssignIconEntry entry = _entries.get(position);
+            if (entry.getNewIcon() != null) {
+                return Collections.singletonList(entry.getNewIcon());
+            }
+            return Collections.emptyList();
+        }
+
+        @Nullable
+        @Override
+        public RequestBuilder<Drawable> getPreloadRequestBuilder(@NonNull IconPack.Icon icon) {
+            return Glide.with(AssignIconsActivity.this)
+                    .asDrawable()
+                    .load(icon.getFile())
+                    .set(IconLoader.ICON_TYPE, icon.getIconType())
+                    .diskCacheStrategy(DiskCacheStrategy.NONE)
+                    .skipMemoryCache(false);
+        }
+    }
+
+    private class SpacesItemDecoration extends RecyclerView.ItemDecoration {
+        private final int _space;
+
+        public SpacesItemDecoration(int dpSpace) {
+
+            this._space = MetricsHelper.convertDpToPixels(AssignIconsActivity.this, dpSpace);
+        }
+
+        @Override
+        public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
+            outRect.left = _space;
+            outRect.right = _space;
+            outRect.bottom = _space;
+
+            if (parent.getChildLayoutPosition(view) == 0) {
+                outRect.top = _space;
+            }
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/icons/IconPackManager.java

@@ -42,6 +42,10 @@ public class IconPackManager {
         return packs.get(0);
     }
 
+    public boolean hasIconPack() {
+        return _iconPacks.size() > 0;
+    }
+
     public List<IconPack> getIconPacks() {
         return new ArrayList<>(_iconPacks);
     }

app/src/main/java/com/beemdevelopment/aegis/ui/EditEntryActivity.java

@@ -216,7 +216,7 @@ public class EditEntryActivity extends AegisActivity {
             IconViewHelper.setLayerType(_iconView, _origEntry.getIconType());
             Glide.with(this)
                 .asDrawable()
-                .load(_origEntry)
+                .load(_origEntry.getIcon())
                 .set(IconLoader.ICON_TYPE, _origEntry.getIconType())
                 .diskCacheStrategy(DiskCacheStrategy.NONE)
                 .skipMemoryCache(false)
@@ -500,7 +500,7 @@ public class EditEntryActivity extends AegisActivity {
             return;
         }
 
-        BottomSheetDialog dialog = IconPickerDialog.create(this, iconPacks, _textIssuer.getText().toString(), new IconAdapter.Listener() {
+        BottomSheetDialog dialog = IconPickerDialog.create(this, iconPacks, _textIssuer.getText().toString(), true, new IconAdapter.Listener() {
             @Override
             public void onIconSelected(IconPack.Icon icon) {
                 selectIcon(icon);

app/src/main/java/com/beemdevelopment/aegis/ui/ImportEntriesActivity.java

@@ -1,5 +1,6 @@
 package com.beemdevelopment.aegis.ui;
 
+import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.view.Menu;
@@ -14,12 +15,14 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.beemdevelopment.aegis.AssignIconsActivity;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.helpers.FabScrollHelper;
 import com.beemdevelopment.aegis.importers.DatabaseImporter;
 import com.beemdevelopment.aegis.importers.DatabaseImporterEntryException;
 import com.beemdevelopment.aegis.importers.DatabaseImporterException;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.models.AssignIconEntry;
 import com.beemdevelopment.aegis.ui.models.ImportEntry;
 import com.beemdevelopment.aegis.ui.tasks.RootShellTask;
 import com.beemdevelopment.aegis.ui.views.ImportEntriesAdapter;
@@ -244,8 +247,30 @@ public class ImportEntriesActivity extends AegisActivity {
             String toastMessage = getResources().getQuantityString(R.plurals.imported_entries_count, selectedEntries.size(), selectedEntries.size());
             Toast.makeText(this, toastMessage, Toast.LENGTH_SHORT).show();
 
+
             setResult(RESULT_OK, null);
-            finish();
+
+            if (_iconPackManager.hasIconPack()) {
+                ArrayList<UUID> assignIconEntriesIds = new ArrayList<>();
+                Intent assignIconIntent = new Intent(getBaseContext(), AssignIconsActivity.class);
+                for (ImportEntry entry : selectedEntries) {
+                    assignIconEntriesIds.add(entry.getEntry().getUUID());
+                }
+
+                assignIconIntent.putExtra("entries", assignIconEntriesIds);
+
+                Dialogs.showSecureDialog(new AlertDialog.Builder(this)
+                        .setTitle(R.string.import_assign_icons_dialog_title)
+                        .setMessage(R.string.import_assign_icons_dialog_text)
+                        .setPositiveButton(android.R.string.yes, (dialog, which) -> {
+                            startActivity(assignIconIntent);
+                            finish();
+                        })
+                        .setNegativeButton(android.R.string.no, ((dialogInterface, i) -> finish()))
+                        .create());
+            } else {
+                finish();
+            }
         }
     }
 

app/src/main/java/com/beemdevelopment/aegis/ui/MainActivity.java

@@ -35,6 +35,7 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.view.ActionMode;
 import androidx.appcompat.widget.SearchView;
 
+import com.beemdevelopment.aegis.AssignIconsActivity;
 import com.beemdevelopment.aegis.CopyBehavior;
 import com.beemdevelopment.aegis.AccountNamePosition;
 import com.beemdevelopment.aegis.Preferences;
@@ -76,6 +77,8 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     private static final int CODE_DECRYPT = 4;
     private static final int CODE_PREFERENCES = 5;
     private static final int CODE_SCAN_IMAGE = 6;
+    private static final int CODE_ASSIGN_ICONS = 7;
+
 
     // Permission request codes
     private static final int CODE_PERM_CAMERA = 0;
@@ -232,6 +235,10 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
                 break;
             case CODE_SCAN_IMAGE:
                 onScanImageResult(data);
+                break;
+            case CODE_ASSIGN_ICONS:
+                onAssignEntriesResult(data);
+                break;
         }
 
         super.onActivityResult(requestCode, resultCode, data);
@@ -317,6 +324,17 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         startActivityForResult(intent, requestCode);
     }
 
+    private void startAssignIconsActivity(int requestCode, List<VaultEntry> entries) {
+        ArrayList<UUID> assignIconEntriesIds = new ArrayList<>();
+        Intent assignIconIntent = new Intent(getBaseContext(), AssignIconsActivity.class);
+        for (VaultEntry entry : entries) {
+            assignIconEntriesIds.add(entry.getUUID());
+        }
+
+        assignIconIntent.putExtra("entries", assignIconEntriesIds);
+        startActivityForResult(assignIconIntent, requestCode);
+    }
+
     private void startIntroActivity() {
         if (!_isDoingIntro) {
             Intent intro = new Intent(this, IntroActivity.class);
@@ -353,6 +371,17 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         }
     }
 
+    private void onAssignEntriesResult(Intent data) {
+        if (_loaded) {
+            ArrayList<UUID> entryUUIDs = (ArrayList<UUID>) data.getSerializableExtra("entryUUIDs");
+
+            for (UUID entryUUID: entryUUIDs) {
+                VaultEntry entry = _vaultManager.getVault().getEntryByUUID(entryUUID);
+                _entryListView.replaceEntry(entryUUID, entry);
+            }
+        }
+    }
+
     private void onScanImageResult(Intent intent) {
         if (intent.getData() != null) {
             startDecodeQrCodeImages(Collections.singletonList(intent.getData()));
@@ -916,6 +945,11 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         _actionMode.getMenu().findItem(R.id.action_copy).setVisible(!multipleSelected);
     }
 
+    private void setAssignIconsMenuItemVisibility() {
+        MenuItem assignIconsMenuItem = _actionMode.getMenu().findItem(R.id.action_assign_icons);
+        assignIconsMenuItem.setVisible(_iconPackManager.hasIconPack());
+    }
+
     private void setFavoriteMenuItemVisiblity() {
         MenuItem toggleFavoriteMenuItem = _actionMode.getMenu().findItem(R.id.action_toggle_favorite);
 
@@ -948,6 +982,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         _actionMode = startSupportActionMode(_actionModeCallbacks);
         _actionModeBackPressHandler.setEnabled(true);
         setFavoriteMenuItemVisiblity();
+        setAssignIconsMenuItemVisibility();
     }
 
     @Override
@@ -1142,6 +1177,12 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
                             mode.finish();
                         });
                         return true;
+
+                    case R.id.action_assign_icons:
+                        startAssignIconsActivity(CODE_ASSIGN_ICONS, _selectedEntries);
+                        mode.finish();
+                        return true;
+
                     default:
                         return false;
                 }

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/IconPickerDialog.java

@@ -40,7 +40,7 @@ public class IconPickerDialog {
 
     }
 
-    public static BottomSheetDialog create(Activity activity, List<IconPack> iconPacks, String issuer, IconAdapter.Listener listener) {
+    public static BottomSheetDialog create(Activity activity, List<IconPack> iconPacks, String issuer, boolean showAddCustom, IconAdapter.Listener listener) {
         View view = LayoutInflater.from(activity).inflate(R.layout.dialog_icon_picker, null);
         TextView textIconPack = view.findViewById(R.id.text_icon_pack);
 
@@ -128,7 +128,7 @@ public class IconPickerDialog {
         recyclerView.setLayoutManager(layoutManager);
         recyclerView.setAdapter(adapter);
         recyclerView.addOnScrollListener(preloader);
-        adapter.loadIcons(iconPacks.get(0));
+        adapter.loadIcons(iconPacks.get(0), showAddCustom);
         textIconPack.setText(iconPacks.get(0).getName());
 
         view.findViewById(R.id.btn_icon_pack).setOnClickListener(v -> {
@@ -139,7 +139,7 @@ public class IconPickerDialog {
             PopupMenu popupMenu = new PopupMenu(activity, v);
             popupMenu.setOnMenuItemClickListener(item -> {
                 IconPack pack = iconPacks.get(iconPackNames.indexOf(item.getTitle().toString()));
-                adapter.loadIcons(pack);
+                adapter.loadIcons(pack, showAddCustom);
 
                 String query = iconSearch.getText().toString();
                 if (!query.isEmpty()) {

app/src/main/java/com/beemdevelopment/aegis/ui/models/AssignIconEntry.java

@@ -0,0 +1,40 @@
+package com.beemdevelopment.aegis.ui.models;
+
+import com.beemdevelopment.aegis.icons.IconPack;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+
+import java.io.Serializable;
+
+public class AssignIconEntry implements Serializable {
+    private final VaultEntry _entry;
+
+    private IconPack.Icon _newIcon;
+
+    private transient AssignIconEntry.Listener _listener;
+
+    public void setOnResetListener(AssignIconEntry.Listener listener) {
+        _listener = listener;
+    }
+
+    public AssignIconEntry(VaultEntry entry) {
+        _entry = entry;
+    }
+
+    public VaultEntry getEntry() {
+        return _entry;
+    }
+
+    public IconPack.Icon getNewIcon() { return _newIcon; }
+
+    public void setNewIcon(IconPack.Icon icon) {
+        _newIcon = icon;
+
+        if (_listener != null) {
+            _listener.onNewIconChanged();
+        }
+    }
+
+    public interface Listener {
+        void onNewIconChanged();
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/views/AssignIconAdapter.java

@@ -0,0 +1,55 @@
+package com.beemdevelopment.aegis.ui.views;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ui.models.AssignIconEntry;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+public class AssignIconAdapter extends RecyclerView.Adapter<AssignIconHolder> {
+    private AssignIconAdapter.Listener _listener;
+    private ArrayList<AssignIconEntry> _entries;
+
+    public AssignIconAdapter(AssignIconAdapter.Listener listener) {
+        _listener = listener;
+        _entries = new ArrayList<>();
+    }
+
+    public void addEntries(Collection<AssignIconEntry> entries) {
+        _entries.addAll(entries);
+    }
+
+    @Override
+    public AssignIconHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.card_assign_icon_entry, parent, false);
+        AssignIconHolder holder = new AssignIconHolder(view);
+        // NOTE: This assumes that the old and new icon views are the same size
+        _listener.onSetPreloadView(holder.getOldIconView());
+        return holder;
+    }
+
+    @Override
+    public void onBindViewHolder(AssignIconHolder holder, int position) {
+        holder.setData(_entries.get(position));
+        holder.itemView.setOnClickListener(view -> {
+            _listener.onAssignIconEntryClick(_entries.get(position));
+        });
+        _entries.get(position).setOnResetListener(holder);
+    }
+
+    @Override
+    public int getItemCount() {
+        return _entries.size();
+    }
+
+    public interface Listener {
+        void onAssignIconEntryClick(AssignIconEntry entry);
+        void onSetPreloadView(View view);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/views/AssignIconHolder.java

@@ -0,0 +1,91 @@
+package com.beemdevelopment.aegis.ui.views;
+
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.amulyakhare.textdrawable.TextDrawable;
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.helpers.TextDrawableHelper;
+import com.beemdevelopment.aegis.icons.IconType;
+import com.beemdevelopment.aegis.ui.glide.IconLoader;
+import com.beemdevelopment.aegis.ui.models.AssignIconEntry;
+
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.load.engine.DiskCacheStrategy;
+
+public class AssignIconHolder extends RecyclerView.ViewHolder implements AssignIconEntry.Listener {
+    private View _view;
+
+    private AssignIconEntry _entry;
+    private TextView _issuer;
+    private TextView _accountName;
+    private ImageView _oldIcon;
+    private ImageView _newIcon;
+    private ImageView _btnReset;
+
+    public AssignIconHolder(final View view) {
+        super(view);
+
+        _view = view.findViewById(R.id.rlCardEntry);
+
+        _issuer = view.findViewById(R.id.tvIssuer);
+        _accountName = view.findViewById(R.id.tvAccountName);
+        _oldIcon = view.findViewById(R.id.ivOldImage);
+        _newIcon = view.findViewById(R.id.ivNewImage);
+        _btnReset = view.findViewById(R.id.btnReset);
+        _btnReset.setOnClickListener(l -> _entry.setNewIcon(null));
+    }
+
+    public void setData(AssignIconEntry entry) {
+        _entry = entry;
+        _issuer.setText(entry.getEntry().getIssuer());
+        _accountName.setText(entry.getEntry().getName());
+
+        if(!entry.getEntry().hasIcon()) {
+            TextDrawable drawable = TextDrawableHelper.generate(entry.getEntry().getIssuer(), entry.getEntry().getName(), _oldIcon);
+            _oldIcon.setImageDrawable(drawable);
+        } else {
+            Glide.with(_view.getContext())
+                    .asDrawable()
+                    .load(entry.getEntry())
+                    .set(IconLoader.ICON_TYPE, entry.getEntry().getIconType())
+                    .diskCacheStrategy(DiskCacheStrategy.NONE)
+                    .into(_oldIcon);
+        }
+
+        setNewIcon();
+    }
+
+    private void setNewIcon() {
+        if (_entry.getNewIcon() != null) {
+            Glide.with(_view.getContext())
+                    .asDrawable()
+                    .load(_entry.getNewIcon().getFile())
+                    .set(IconLoader.ICON_TYPE, _entry.getNewIcon().getIconType())
+                    .diskCacheStrategy(DiskCacheStrategy.NONE)
+                    .skipMemoryCache(false)
+                    .into(_newIcon);
+        } else {
+            Glide.with(_view.getContext())
+                    .asDrawable()
+                    .load(R.drawable.ic_icon_unselected)
+                    .diskCacheStrategy(DiskCacheStrategy.NONE)
+                    .skipMemoryCache(false)
+                    .into(_newIcon);
+        }
+
+        _btnReset.setVisibility(_entry.getNewIcon() != null ? View.VISIBLE : View.INVISIBLE);
+    }
+
+    public View getOldIconView() {
+        return _oldIcon;
+    }
+
+    @Override
+    public void onNewIconChanged() {
+        setNewIcon();
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/views/EntryHolder.java

@@ -200,7 +200,7 @@ public class EntryHolder extends RecyclerView.ViewHolder {
             IconViewHelper.setLayerType(_profileDrawable, _entry.getIconType());
             Glide.with(fragment)
                 .asDrawable()
-                .load(_entry)
+                .load(_entry.getIcon())
                 .set(IconLoader.ICON_TYPE, _entry.getIconType())
                 .diskCacheStrategy(DiskCacheStrategy.NONE)
                 .skipMemoryCache(false)

app/src/main/java/com/beemdevelopment/aegis/ui/views/IconAdapter.java

@@ -40,7 +40,7 @@ public class IconAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
     /**
      * Loads all icons from the given icon pack into this adapter. Any icons added before this call will be overwritten.
      */
-    public void loadIcons(IconPack pack) {
+    public void loadIcons(IconPack pack, boolean showAddCustom) {
         _pack = pack;
         _query = null;
         _icons = new ArrayList<>(_pack.getIcons());
@@ -60,7 +60,11 @@ public class IconAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                 .count();
 
         List<IconPack.Icon> suggested = pack.getSuggestedIcons(_issuer);
-        suggested.add(0, new DummyIcon(_context.getString(R.string.icon_custom)));
+
+        if (showAddCustom) {
+            suggested.add(0, new DummyIcon(_context.getString(R.string.icon_custom)));
+        }
+
         if (suggested.size() > 0) {
             CategoryHeader category = new CategoryHeader(_context.getString(R.string.suggested));
             category.setIsCollapsed(false);
@@ -90,7 +94,7 @@ public class IconAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
         _query = query;
 
         if (_query == null) {
-            loadIcons(_pack);
+            loadIcons(_pack, false);
         } else {
             _icons = _pack.getIcons().stream()
                     .filter(i -> i.isSuggestedFor(query))

app/src/main/res/drawable/baseline_arrow_right_24.xml

@@ -0,0 +1,5 @@
+<vector android:autoMirrored="true" android:height="24dp"
+    android:tint="#000000" android:viewportHeight="24"
+    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M10,17l5,-5 -5,-5v10z"/>
+</vector>

app/src/main/res/drawable/ic_reset_image.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M120,360L120,120L200,120L200,254Q250,192 322.5,156Q395,120 480,120Q598,120 690.5,187Q783,254 820,360L733,360Q699,288 632,244Q565,200 480,200Q423,200 372.5,221Q322,242 284,280L360,280L360,360L120,360ZM240,720L720,720L570,520L450,680L360,560L240,720ZM200,880Q167,880 143.5,856.5Q120,833 120,800L120,480L200,480L200,800Q200,800 200,800Q200,800 200,800L760,800Q760,800 760,800Q760,800 760,800L760,480L840,480L840,800Q840,833 816.5,856.5Q793,880 760,880L200,880Z"/>
+</vector>

app/src/main/res/drawable/rounded_background.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="?attr/cardBackground"/>
+    <corners android:radius="4dp"/>
+    <padding android:left="8dp" android:top="8dp" android:right="8dp" android:bottom="8dp"/>
+</shape>

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

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="?attr/background"
+    tools:context="com.beemdevelopment.aegis.AssignIconsActivity">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:theme="@style/ThemeOverlay.Aegis.AppBar">
+        <androidx.appcompat.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorAppBar" />
+    </com.google.android.material.appbar.AppBarLayout>
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/list_assign_icons"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:scrollbars="vertical"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:foreground="?android:attr/selectableItemBackground"
+    android:clickable="true"
+    android:focusable="true"
+    android:layout_height="wrap_content"
+    android:background="@drawable/rounded_background"
+    android:elevation="4dp"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:background="?attr/cardBackground"
+        android:id="@+id/rlCardEntry"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:paddingTop="10dp"
+        android:paddingBottom="10dp"
+        android:paddingStart="14dp">
+
+        <!-- Title -->
+        <TextView
+            android:id="@+id/tvIssuer"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:maxLines="1"
+            android:ellipsize="end"
+            android:textColor="?attr/primaryText"
+            android:text="Issuer"
+            android:textStyle="bold"
+            android:textSize="18sp"/>
+        <TextView
+            android:id="@+id/tvAccountName"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:maxLines="1"
+            android:ellipsize="end"
+            android:textColor="@color/secondary_text"
+            android:text="AccountName"
+            android:textSize="14sp"
+            android:layout_marginBottom="8dp"/>
+
+        <!-- Row with 3 columns -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <de.hdodenhof.circleimageview.CircleImageView
+                android:id="@+id/ivOldImage"
+                android:layout_width="60dp"
+                android:layout_height="60dp"
+                android:layout_gravity="center_vertical" />
+
+            <ImageView
+                android:layout_width="32dp"
+                android:layout_height="32dp"
+                app:tint="?attr/iconColorPrimary"
+                android:alpha="0.7"
+                android:src="@drawable/baseline_arrow_right_24"
+                android:layout_marginStart="5dp"
+                android:layout_marginEnd="15dp"
+                android:layout_gravity="center_vertical"/>
+
+            <de.hdodenhof.circleimageview.CircleImageView
+                android:id="@+id/ivNewImage"
+                android:layout_width="60dp"
+                android:layout_height="60dp"
+                android:layout_gravity="center_vertical" />
+
+            <View
+                android:layout_width="0dp"
+                android:layout_height="1dp"
+                android:layout_weight="1" />
+
+            <ImageView
+                android:id="@+id/btnReset"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:clickable="true"
+                android:focusable="true"
+                android:src="@drawable/ic_reset_image"
+                app:tint="?attr/iconColorPrimary"
+                android:paddingStart="15dp"
+                android:paddingEnd="15dp"
+                android:paddingTop="12.5dp"
+                android:paddingBottom="12.5dp"
+                android:foreground="?android:attr/selectableItemBackground"
+                android:layout_gravity="center_vertical"/>
+
+        </LinearLayout>
+
+
+    </LinearLayout>
+</LinearLayout>

app/src/main/res/menu/menu_action_mode.xml

@@ -22,18 +22,25 @@
         app:showAsAction="always" />
 
     <item
-        android:id="@+id/action_delete"
-        android:title="@string/action_delete"
+        android:id="@+id/action_assign_icons"
+        android:title="@string/assign_icons"
         android:orderInCategory="100"
-        android:icon="@drawable/ic_delete_white"
         android:tint="?attr/iconColorPrimary"
-        app:showAsAction="ifRoom"/>
+        app:showAsAction="never"/>
 
     <item
         android:id="@+id/action_share_qr"
         android:title="@string/action_transfer"
-        android:orderInCategory="100"
+        android:orderInCategory="110"
         android:icon="@drawable/ic_qr_code_full"
         android:tint="?attr/iconColorPrimary"
         app:showAsAction="always"/>
+
+    <item
+        android:id="@+id/action_delete"
+        android:title="@string/action_delete"
+        android:orderInCategory="400"
+        android:icon="@drawable/ic_delete_white"
+        android:tint="?attr/iconColorPrimary"
+        app:showAsAction="ifRoom"/>
 </menu>

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

@@ -171,6 +171,7 @@
     <string name="set_up_biometric">Set up biometric unlock</string>
     <string name="copy">Copy</string>
     <string name="edit">Edit</string>
+    <string name="assign_icons">Assign icons</string>
     <string name="favorite" comment="Verb">Favorite</string>
     <string name="unfavorite" comment="Verb">Unfavorite</string>
     <string name="error_all_caps">ERROR</string>
@@ -205,6 +206,7 @@
     <string name="discard_changes">Discard changes?</string>
     <string name="discard_changes_description">Your changes have not been saved</string>
     <string name="saving_profile_error">Error saving profile</string>
+    <string name="saving_assign_icons_error">Error assigning icons</string>
     <string name="welcome">Welcome</string>
     <string name="app_description">Aegis is a free, secure and open source 2FA app</string>
     <string name="setup_completed">Setup completed</string>
@@ -458,6 +460,7 @@
     <string name="title_activity_edit_entry">Edit entry</string>
     <string name="title_activity_scan_qr">Scan a QR code</string>
     <string name="title_activity_import_entries">Import entries</string>
+    <string name="title_activity_assign_icons">Assign icons</string>
     <string name="dialog_wipe_entries_title">Wipe entries</string>
     <string name="dialog_wipe_entries_message">Your vault already contains entries. Do you want to remove these entries before importing this file?\n\n<b>In doing so, you will permanently lose access to the existing entries in the vault.</b></string>
     <string name="dialog_wipe_entries_checkbox">Wipe vault contents</string>
@@ -489,6 +492,8 @@
     <string name="importer_help_steam"><b>Steam v3.0 and newer are not supported</b>. Supply a copy of <b>/data/data/com.valvesoftware.android.steam.community/files/Steamguard-*.json</b>, located in the internal storage directory of Steam.</string>
     <string name="importer_help_totp_authenticator">Supply a TOTP Authenticator export file.</string>
     <string name="importer_help_winauth">Supply a WinAuth export file.</string>
+    <string name="import_assign_icons_dialog_title">Assign icons</string>
+    <string name="import_assign_icons_dialog_text">Do you want to assign icons to the imported entries?</string>
 
     <string name="importer_encrypted_exception_google_authenticator">Encrypted entry was skipped: %s</string>