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Enhance line numbers #2470

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Enhance line numbers #2470

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9dd5932
enhance line numbers
guanglinn Nov 6, 2024
66bf395
tweak padding left for line numbers
guanglinn Nov 7, 2024
de94df1
tweak padding left
guanglinn Nov 8, 2024
e19c52c
resolve the issues mentioned
guanglinn Nov 10, 2024
0d381e8
minor improvements
guanglinn Nov 10, 2024
346b88b
Merge branch 'master' into refactor_line_numbers
guanglinn Nov 16, 2024
ff2e433
improve initialization
guanglinn Nov 17, 2024
2df5a36
minor improvements
guanglinn Nov 25, 2024
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36 changes: 21 additions & 15 deletions app/src/main/java/net/gsantner/markor/activity/DocumentEditAndViewFragment.java
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
import android.webkit.JavascriptInterface;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.widget.FrameLayout;
import android.widget.HorizontalScrollView;
import android.widget.SearchView;
import android.widget.Toast;
Expand All @@ -51,6 +52,7 @@
import net.gsantner.markor.frontend.MarkorDialogFactory;
import net.gsantner.markor.frontend.filebrowser.MarkorFileBrowserFactory;
import net.gsantner.markor.frontend.textview.HighlightingEditor;
import net.gsantner.markor.frontend.textview.LineNumbersTextView;
import net.gsantner.markor.frontend.textview.TextViewUtils;
import net.gsantner.markor.model.AppSettings;
import net.gsantner.markor.model.Document;
Expand Down Expand Up @@ -91,10 +93,12 @@ public static DocumentEditAndViewFragment newInstance(final @NonNull Document do
private HighlightingEditor _hlEditor;
private WebView _webView;
private MarkorWebViewClient _webViewClient;
private FrameLayout _editorHolder;
private ViewGroup _textActionsBar;

private DraggableScrollbarScrollView _primaryScrollView;
private HorizontalScrollView _hsView;
private LineNumbersTextView _lineNumbersView;
private SearchView _menuSearchViewForViewMode;
private Document _document;
private FormatRegistry _format;
Expand Down Expand Up @@ -132,9 +136,12 @@ public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
final Activity activity = getActivity();

_hlEditor = view.findViewById(R.id.document__fragment__edit__highlighting_editor);
_editorHolder = view.findViewById(R.id.document__fragment__edit__editor_holder);
_textActionsBar = view.findViewById(R.id.document__fragment__edit__text_actions_bar);
_webView = view.findViewById(R.id.document__fragment_view_webview);
_primaryScrollView = view.findViewById(R.id.document__fragment__edit__content_editor__scrolling_parent);
_lineNumbersView = view.findViewById(R.id.document__fragment__edit__line_numbers_view);

_cu = new MarkorContextUtils(activity);

// Using `if (_document != null)` everywhere is dangerous
Expand All @@ -148,6 +155,9 @@ public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
return;
}

_lineNumbersView.setup(_hlEditor, _primaryScrollView);
_lineNumbersView.setLineNumbersEnabled(_appSettings.getDocumentLineNumbersEnabled(_document.path));

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && _appSettings.getSetWebViewFulldrawing()) {
WebView.enableSlowWholeDocumentDraw();
}
Expand Down Expand Up @@ -202,7 +212,6 @@ public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
_hlEditor.setTextColor(_appSettings.getEditorForegroundColor());
_hlEditor.setGravity(_appSettings.isEditorStartEditingInCenter() ? Gravity.CENTER : Gravity.NO_GRAVITY);
_hlEditor.setHighlightingEnabled(_appSettings.getDocumentHighlightState(_document.path, _hlEditor.getText()));
_hlEditor.setLineNumbersEnabled(_appSettings.getDocumentLineNumbersEnabled(_document.path));
_hlEditor.setAutoFormatEnabled(_appSettings.getDocumentAutoFormatEnabled(_document.path));
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
// Do not need to send contents to accessibility
Expand Down Expand Up @@ -286,7 +295,7 @@ public void onPause() {
_appSettings.setDocumentPreviewState(_document.path, _isPreviewVisible);
_appSettings.setLastEditPosition(_document.path, TextViewUtils.getSelection(_hlEditor)[0]);

if(_document.path.equals(_appSettings.getTodoFile().getAbsolutePath())){
if (_document.path.equals(_appSettings.getTodoFile().getAbsolutePath())) {
TodoWidgetProvider.updateTodoWidgets();
}
super.onPause();
Expand Down Expand Up @@ -522,7 +531,7 @@ public boolean onOptionsItemSelected(@NonNull final MenuItem item) {
if (saveDocument(false)) {
TextConverterBase converter = FormatRegistry.getFormat(_document.getFormat(), activity, _document).getConverter();
_cu.shareText(getActivity(),
converter.convertMarkup(getTextString(), getActivity(), false, _hlEditor.isLineNumbersEnabled(), _document.file),
converter.convertMarkup(getTextString(), getActivity(), false, _lineNumbersView.isLineNumbersEnabled(), _document.file),
"text/" + (item.getItemId() == R.id.action_share_html ? "html" : "plain")
);
}
Expand Down Expand Up @@ -611,9 +620,9 @@ public void onFsViewerConfig(GsFileBrowserOptions.Options dopt) {
return true;
}
case R.id.action_line_numbers: {
final boolean newState = !_hlEditor.isLineNumbersEnabled();
final boolean newState = !_lineNumbersView.isLineNumbersEnabled();
_appSettings.setDocumentLineNumbersEnabled(_document.path, newState);
_hlEditor.setLineNumbersEnabled(newState);
_lineNumbersView.setLineNumbersEnabled(newState);
updateMenuToggleStates(0);
return true;
}
Expand Down Expand Up @@ -742,7 +751,7 @@ private void updateMenuToggleStates(final int selectedFormatActionId) {
mi.setChecked(_hlEditor.getHighlightingEnabled());
}
if ((mi = _fragmentMenu.findItem(R.id.action_line_numbers)) != null) {
mi.setChecked(_hlEditor.isLineNumbersEnabled());
mi.setChecked(_lineNumbersView.isLineNumbersEnabled());
}
if ((mi = _fragmentMenu.findItem(R.id.action_enable_auto_format)) != null) {
mi.setChecked(_hlEditor.getAutoFormatEnabled());
Expand All @@ -760,19 +769,17 @@ private void updateMenuToggleStates(final int selectedFormatActionId) {
}

private boolean isWrapped() {
return _hsView == null || (_hlEditor.getParent() == _primaryScrollView);
return _hsView == null || (_hlEditor.getParent() == _editorHolder);
}

private void setHorizontalScrollMode(final boolean wrap) {
final Context context = getContext();
if (context != null && _hlEditor != null && isWrapped() != wrap) {

final int[] sel = TextViewUtils.getSelection(_hlEditor);

final boolean hlEnabled = _hlEditor.getHighlightingEnabled();
_hlEditor.setHighlightingEnabled(false);

_primaryScrollView.removeAllViews();
_editorHolder.removeAllViews();
if (_hsView != null) {
_hsView.removeAllViews();
}
Expand All @@ -782,15 +789,14 @@ private void setHorizontalScrollMode(final boolean wrap) {
_hsView.setFillViewport(true);
}
_hsView.addView(_hlEditor);
_primaryScrollView.addView(_hsView);
_editorHolder.addView(_hsView);
} else {
_primaryScrollView.addView(_hlEditor);
_editorHolder.addView(_hlEditor);
}

_hlEditor.setHighlightingEnabled(hlEnabled);

// Run after layout() of immediate parent completes
(wrap ? _primaryScrollView : _hsView).post(() -> TextViewUtils.setSelectionAndShow(_hlEditor, sel));
(wrap ? _editorHolder : _hsView).post(() -> TextViewUtils.setSelectionAndShow(_hlEditor, sel));
}
}

Expand Down Expand Up @@ -862,7 +868,7 @@ private boolean isDisplayedAtMainActivity() {
}

public void updateViewModeText() {
_format.getConverter().convertMarkupShowInWebView(_document, getTextString(), getActivity(), _webView, _nextConvertToPrintMode, _hlEditor.isLineNumbersEnabled());
_format.getConverter().convertMarkupShowInWebView(_document, getTextString(), getActivity(), _webView, _nextConvertToPrintMode, _lineNumbersView.isLineNumbersEnabled());
}

public void setViewModeVisibility(final boolean show) {
Expand Down
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