Select lines

app/src/main/java/net/gsantner/markor/format/ActionButtonBase.java

@@ -251,11 +251,6 @@ private List<String> loadActionPreference(final String suffix) {
     public List<String> getActionOrder() {
         final Set<String> order = new LinkedHashSet<>(loadActionPreference(ORDER_SUFFIX));
 
-        // Handle the case where order was stored without suffix. i.e. before this release.
-        if (order.isEmpty()) {
-            order.addAll(loadActionPreference(""));
-        }
-
         final Set<String> defined = new LinkedHashSet<>(getActiveActionKeys());
         final Set<String> disabled = new LinkedHashSet<>(getDisabledActions());
 
@@ -302,7 +297,7 @@ public void recreateActionButtons(final ViewGroup barLayout, final ActionItem.Di
     @SuppressLint("ClickableViewAccessibility")
     private void setupRepeat(final View btn) {
         // Velocity and acceleration parameters
-        final int INITIAL_DELAY = 400, DELTA_DELAY = 50, MIN_DELAY = 100;
+        final int INITIAL_DELAY = 300, DELTA_DELAY = 100, MIN_DELAY = 100;
         final Handler handler = new Handler();
 
         final Runnable repeater = new Runnable() {

app/src/main/java/net/gsantner/markor/frontend/NewFileDialog.java

@@ -162,6 +162,12 @@ private AlertDialog makeDialog(final File basedir, final boolean allowCreateDir,
         templateAdapter.addAll(GsCollectionUtils.map(templates, p -> p.first));
         templateSpinner.setAdapter(templateAdapter);
 
+        templateSpinner.setOnItemSelectedListener(new GsAndroidSpinnerOnItemSelectedAdapter(pos -> {
+            final String template = templateAdapter.getItem(pos);
+            final String fmt = appSettings.getTemplateTitleFormat(template);
+            formatEdit.setText(fmt);
+        }));
+
         // Setup type / format spinner and action
         // -----------------------------------------------------------------------------------------
         final ArrayAdapter<String> typeAdapter = new ArrayAdapter<>(activity, android.R.layout.simple_spinner_dropdown_item);

app/src/main/java/net/gsantner/markor/frontend/textview/HighlightingEditor.java

@@ -18,8 +18,11 @@
 import android.text.Layout;
 import android.text.TextWatcher;
 import android.util.AttributeSet;
+import android.view.ActionMode;
 import android.util.Log;
 import android.view.KeyEvent;
+import android.view.Menu;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewTreeObserver;
 import android.view.accessibility.AccessibilityEvent;
@@ -30,6 +33,7 @@
 import androidx.appcompat.widget.AppCompatEditText;
 
 import net.gsantner.markor.ApplicationObject;
+import net.gsantner.markor.R;
 import net.gsantner.markor.activity.MainActivity;
 import net.gsantner.markor.model.AppSettings;
 import net.gsantner.opoc.format.GsTextUtils;
@@ -114,6 +118,9 @@ public void afterTextChanged(final Editable s) {
 
         // Fix for Android 12 perf issues - https://github.com/gsantner/markor/discussions/1794
         setEmojiCompatEnabled(false);
+
+        // Custom options
+        setupCustomOptions();
     }
 
     @Override
@@ -522,6 +529,11 @@ public void withAutoFormatDisabled(final GsCallback.a0 callback) {
     // Utility functions for interaction
     // ---------------------------------------------------------------------------------------------
 
+    public void selectLines() {
+        final int[] sel = TextViewUtils.getLineSelection(this);
+        setSelection(sel[0], sel[1]);
+    }
+
     public void simulateKeyPress(int keyEvent_KEYCODE_SOMETHING) {
         dispatchKeyEvent(new KeyEvent(0, 0, KeyEvent.ACTION_DOWN, keyEvent_KEYCODE_SOMETHING, 0));
         dispatchKeyEvent(new KeyEvent(0, 0, KeyEvent.ACTION_UP, keyEvent_KEYCODE_SOMETHING, 0));
@@ -742,4 +754,37 @@ public void reset() {
             _maxNumberDigits = 0;
         }
     }
+
+    private void setupCustomOptions() {
+        setCustomSelectionActionModeCallback(new ActionMode.Callback() {
+            @Override
+            public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+                // Add custom items programmatically
+                menu.add(0, R.string.option_select_lines, 0, "☰");
+                return true;
+            }
+
+            @Override
+            public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+                // Modify menu items here if necessary
+                return true;
+            }
+
+            @Override
+            public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+                switch (item.getItemId()) {
+                    case R.string.option_select_lines:
+                        HighlightingEditor.this.selectLines();
+                        return true;
+                    default:
+                        return false;
+                }
+            }
+
+            @Override
+            public void onDestroyActionMode(ActionMode mode) {
+                // Cleanup if needed
+            }
+        });
+    }
 }

app/src/main/java/net/gsantner/opoc/frontend/filebrowser/GsFileBrowserDialog.java

@@ -173,7 +173,6 @@ public void onViewCreated(final View root, final @Nullable Bundle savedInstanceS
 
         _filesystemViewerAdapter = new GsFileBrowserListAdapter(_dopt, activity);
         _recyclerList.setAdapter(_filesystemViewerAdapter);
-        _filesystemViewerAdapter.getFilter().filter("");
         onFsViewerDoUiUpdate(_filesystemViewerAdapter);
 
         // Setup callbacks

app/src/main/java/net/gsantner/opoc/frontend/filebrowser/GsFileBrowserFragment.java

@@ -124,7 +124,6 @@ public void onViewCreated(@NonNull View root, @Nullable Bundle savedInstanceStat
 
         _filesystemViewerAdapter = new GsFileBrowserListAdapter(_dopt, context);
         _recyclerList.setAdapter(_filesystemViewerAdapter);
-        _filesystemViewerAdapter.getFilter().filter("");
         onFsViewerDoUiUpdate(_filesystemViewerAdapter);
 
         _swipe.setOnRefreshListener(() -> {

app/src/main/java/net/gsantner/opoc/frontend/filebrowser/GsFileBrowserListAdapter.java

@@ -89,7 +89,7 @@ public class GsFileBrowserListAdapter extends RecyclerView.Adapter<GsFileBrowser
     private File _fileToShowAfterNextLoad;
     private File _currentFolder;
     private final Context _context;
-    private StringFilter _filter;
+    private final StringFilter _filter;
     private RecyclerView _recyclerView;
     private LinearLayoutManager _layoutManager;
     private final Map<File, File> _virtualMapping;
@@ -139,6 +139,7 @@ public GsFileBrowserListAdapter(GsFileBrowserOptions.Options options, Context co
         _virtualMapping = Collections.unmodifiableMap(getVirtualFolders());
         _reverseVirtualMapping = Collections.unmodifiableMap(GsCollectionUtils.reverse(_virtualMapping));
         loadFolder(_dopt.startFolder != null ? _dopt.startFolder : _dopt.rootFolder, null);
+        _filter = new StringFilter(this);
     }
 
     public Map<File, File> getVirtualFolders() {
@@ -367,9 +368,6 @@ public int getItemCount() {
 
     @Override
     public Filter getFilter() {
-        if (_filter == null) {
-            _filter = new StringFilter(this, _adapterData);
-        }
         return _filter;
     }
 
@@ -600,7 +598,7 @@ public void showFile(final File file) {
             return;
         }
 
-        if (getFilePosition(file) < 0) {
+        if (!_adapterDataFiltered.contains(file)) {
             final File dir = file.getParentFile();
             if (dir != null) {
                 loadFolder(dir, file);
@@ -620,13 +618,19 @@ public void onLayoutChange(View v, int l, int t, int r, int b, int ol, int ot, i
         });
     }
 
+    private void postScrollToAndFlash(final File file) {
+        if (_recyclerView != null && file != null) {
+            _recyclerView.post(() -> scrollToAndFlash(file));
+        }
+    }
+
     /**
      * Scroll to a file in current folder and flash
      *
      * @param file File to blink
      */
     public boolean scrollToAndFlash(final File file) {
-        final int pos = getFilePosition(file);
+        final int pos = _adapterDataFiltered.indexOf(file);
         if (pos >= 0 && _layoutManager != null) {
             _layoutManager.scrollToPosition(pos);
             _recyclerView.post(() ->
@@ -641,19 +645,6 @@ public boolean scrollToAndFlash(final File file) {
         return false;
     }
 
-    // Get the position of a file in the current view
-    // -1 if file is not a child of the current directory
-    public int getFilePosition(final File file) {
-        if (file != null) {
-            for (int i = 0; i < _adapterDataFiltered.size(); i++) {
-                if (_adapterDataFiltered.get(i).equals(file)) {
-                    return i;
-                }
-            }
-        }
-        return -1;
-    }
-
     private static final ExecutorService executorService = new ThreadPoolExecutor(0, 3, 60, TimeUnit.SECONDS, new SynchronousQueue<>());
 
     private void loadFolder(final File folder, final File show) {
@@ -696,6 +687,11 @@ private void loadFolder(final File folder, final File show) {
 
     // This function is not called on the main thread, so post to the UI thread
     private synchronized void _loadFolder(final @NonNull File folder, final @Nullable File toShow) {
+
+        if (_recyclerView == null) {
+            return;
+        }
+
         final boolean folderChanged = !folder.equals(_currentFolder);
         final List<File> newData = new ArrayList<>();
 
@@ -717,7 +713,6 @@ private synchronized void _loadFolder(final @NonNull File folder, final @Nullabl
             newData.add(new File(folder, "0"));
         }
 
-
         if (folder.equals(VIRTUAL_STORAGE_RECENTS)) {
             newData.addAll(_dopt.recentFiles);
         } else if (folder.equals(VIRTUAL_STORAGE_POPULAR)) {
@@ -756,16 +751,17 @@ private synchronized void _loadFolder(final @NonNull File folder, final @Nullabl
             }
         }
 
-        if (_recyclerView == null) {
-            //noinspection UnnecessaryReturnStatement
-            return;
-        } else if (folderChanged || modSumChanged || !newData.equals(_adapterData)) {
+        if (folderChanged || modSumChanged || !newData.equals(_adapterData)) {
+            final ArrayList<File> filteredData = new ArrayList<>();
+            _filter._filter(newData, filteredData);
+
             _recyclerView.post(() -> {
                 // Modify all these values in the UI thread
                 _adapterData.clear();
                 _adapterData.addAll(newData);
+                _adapterDataFiltered.clear();
+                _adapterDataFiltered.addAll(filteredData);
                 _currentSelection.retainAll(_adapterData);
-                _filter.filter(_filter._lastFilter);
                 _currentFolder = folder;
                 _prevModSum = modSum;
 
@@ -782,18 +778,18 @@ private synchronized void _loadFolder(final @NonNull File folder, final @Nullabl
                             _layoutManager.onRestoreInstanceState(_folderScrollMap.remove(_currentFolder));
                         }
 
-                        _recyclerView.post(() -> scrollToAndFlash(toShow));
+                        postScrollToAndFlash(toShow);
                     });
-                } else if (toShow != null && _adapterDataFiltered.contains(toShow)) {
-                    _recyclerView.post(() -> scrollToAndFlash(toShow));
+                } else {
+                    postScrollToAndFlash(toShow);
                 }
 
                 if (_dopt.listener != null) {
                     _dopt.listener.onFsViewerDoUiUpdate(GsFileBrowserListAdapter.this);
                 }
             });
-        } else if (toShow != null && _adapterDataFiltered.contains(toShow)) {
-            _recyclerView.post(() -> scrollToAndFlash(toShow));
+        } else {
+            postScrollToAndFlash(toShow);
         }
     }
 
@@ -835,39 +831,40 @@ public boolean isCurrentFolderHome() {
     //########################
     private static class StringFilter extends Filter {
         private final GsFileBrowserListAdapter _adapter;
-        private final List<File> _originalList;
         private final List<File> _filteredList;
-        public CharSequence _lastFilter = "";
+        public String _lastFilter = "";
 
-        private StringFilter(GsFileBrowserListAdapter adapter, List<File> adapterData) {
+        private StringFilter(final GsFileBrowserListAdapter adapter) {
             super();
             _adapter = adapter;
-            _originalList = adapterData;
             _filteredList = new ArrayList<>();
         }
 
         @Override
         protected FilterResults performFiltering(CharSequence constraint) {
             final FilterResults results = new FilterResults();
-            constraint = constraint.toString().toLowerCase(Locale.getDefault()).trim();
-            _filteredList.clear();
 
-            if (constraint.length() == 0) {
-                _filteredList.addAll(_originalList);
-            } else {
-                for (File file : _originalList) {
-                    if (file.getName().toLowerCase(Locale.getDefault()).contains(constraint)) {
-                        _filteredList.add(file);
-                    }
-                }
-            }
+            _lastFilter = constraint.toString().toLowerCase().trim();
+            _filter(_adapter._adapterData, _filteredList);
 
-            _lastFilter = constraint;
             results.values = _filteredList;
             results.count = _filteredList.size();
             return results;
         }
 
+        public void _filter(final List<File> all, final List<File> filtered) {
+            filtered.clear();
+            if (_lastFilter.isEmpty()) {
+                filtered.addAll(all);
+            } else {
+                for (final File file : all) {
+                    if (file.getName().toLowerCase().contains(_lastFilter)) {
+                        filtered.add(file);
+                    }
+                }
+            }
+        }
+
         @Override
         @SuppressWarnings("unchecked")
         protected void publishResults(CharSequence constraint, FilterResults results) {

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

@@ -150,7 +150,7 @@
             android:text="@string/template"
             android:textAppearance="@style/TextAppearance.AppCompat.Caption" />
 
-        <Spinner
+        <view class="net.gsantner.markor.frontend.NewFileDialog$ReselectSpinner"
             android:id="@+id/new_file_dialog__template"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

app/src/main/res/values/string-not_translatable.xml

@@ -433,4 +433,5 @@ work. If not, see <https://creativecommons.org/publicdomain/zero/1.0/>.
     <string name="squarebrackets" translatable="false">Square Brackets</string>
     <string name="csv" translatable="false">CSV</string>
     <string name="orgmode" translatable="false">OrgMode</string>
+    <string name="option_select_lines" translatable="false">option_select_lines</string>
 </resources>