Dave Jarvis' Repositories

git clone https://repo.autonoma.ca/repo/keenwrite.git
keenwrite / Commits / 4eac608

Attempted XML syntax highlights. Added start for Line X of Y in status bar. Redirected XSL transformer exceptions to status bar messages.

Authordjarvis <email>
Date2016-12-28 22:31:42 GMT-0800
Commit4eac6086f2522d0e9b94edf422dc92d51ac7294a
Parent6841785
build.gradle
-version = '1.0.8'
+version = '1.0.9'
apply plugin: 'java'
src/main/java/com/scrivenvar/Constants.java
public static final String STYLESHEET_MARKDOWN = get( "file.stylesheet.markdown" );
public static final String STYLESHEET_PREVIEW = get( "file.stylesheet.preview" );
+ public static final String STYLESHEET_XML = get( "file.stylesheet.xml" );
public static final String FILE_LOGO_16 = get( "file.logo.16" );
src/main/java/com/scrivenvar/MainWindow.java
import javafx.collections.ObservableList;
import static javafx.event.Event.fireEvent;
-import javafx.scene.Node;
-import javafx.scene.Scene;
-import javafx.scene.control.Alert;
-import javafx.scene.control.Alert.AlertType;
-import javafx.scene.control.Menu;
-import javafx.scene.control.MenuBar;
-import javafx.scene.control.SplitPane;
-import javafx.scene.control.Tab;
-import javafx.scene.control.ToolBar;
-import javafx.scene.control.TreeView;
-import javafx.scene.image.Image;
-import javafx.scene.image.ImageView;
-import static javafx.scene.input.KeyCode.ESCAPE;
-import javafx.scene.input.KeyEvent;
-import static javafx.scene.input.KeyEvent.CHAR_UNDEFINED;
-import static javafx.scene.input.KeyEvent.KEY_PRESSED;
-import javafx.scene.layout.BorderPane;
-import javafx.scene.layout.VBox;
-import javafx.stage.Window;
-import javafx.stage.WindowEvent;
-import static javafx.stage.WindowEvent.WINDOW_CLOSE_REQUEST;
-import org.controlsfx.control.StatusBar;
-
-/**
- * Main window containing a tab pane in the center for file editors.
- *
- * @author Karl Tauber and White Magic Software, Ltd.
- */
-public class MainWindow implements Observer {
-
- private final Options options = Services.load( Options.class );
- private final Snitch snitch = Services.load( Snitch.class );
- private final Notifier notifier = Services.load( Notifier.class );
-
- private Scene scene;
- private MenuBar menuBar;
- private StatusBar statusBar;
-
- private DefinitionSource definitionSource;
- private DefinitionPane definitionPane;
- private FileEditorTabPane fileEditorPane;
- private HTMLPreviewPane previewPane;
-
- /**
- * Prevent re-instantiation processing classes.
- */
- private Map<FileEditorTab, Processor<String>> processors;
-
- public MainWindow() {
- initLayout();
- initDefinitionListener();
- initTabAddedListener();
- initTabChangedListener();
- initPreferences();
- initSnitch();
- }
-
- /**
- * Listen for file editor tab pane to receive an open definition source event.
- */
- private void initDefinitionListener() {
- getFileEditorPane().onOpenDefinitionFileProperty().addListener(
- (ObservableValue<? extends Path> definitionFile,
- final Path oldPath, final Path newPath) -> {
- openDefinition( newPath );
-
- // Indirectly refresh the resolved map.
- setProcessors( null );
-
- // Will create new processors and therefore a new resolved map.
- refreshSelectedTab( getActiveFileEditor() );
-
- updateDefinitionPane();
- }
- );
- }
-
- /**
- * When tabs are added, hook the various change listeners onto the new tab so
- * that the preview pane refreshes as necessary.
- */
- private void initTabAddedListener() {
- final FileEditorTabPane editorPane = getFileEditorPane();
-
- // Make sure the text processor kicks off when new files are opened.
- final ObservableList<Tab> tabs = editorPane.getTabs();
-
- // Update the preview pane on tab changes.
- tabs.addListener(
- (final Change<? extends Tab> change) -> {
- while( change.next() ) {
- if( change.wasAdded() ) {
- // Multiple tabs can be added simultaneously.
- for( final Tab newTab : change.getAddedSubList() ) {
- final FileEditorTab tab = (FileEditorTab)newTab;
-
- initTextChangeListener( tab );
- initCaretParagraphListener( tab );
- initVariableNameInjector( tab );
- }
- }
- }
- }
- );
- }
-
- /**
- * Reloads the preferences from the previous load.
- */
- private void initPreferences() {
- restoreDefinitionSource();
- getFileEditorPane().restorePreferences();
- updateDefinitionPane();
- }
-
- /**
- * Listen for new tab selection events.
- */
- private void initTabChangedListener() {
- final FileEditorTabPane editorPane = getFileEditorPane();
-
- // Update the preview pane changing tabs.
- editorPane.addTabSelectionListener(
- (ObservableValue<? extends Tab> tabPane,
- final Tab oldTab, final Tab newTab) -> {
-
- // If there was no old tab, then this is a first time load, which
- // can be ignored.
- if( oldTab != null ) {
- if( newTab == null ) {
- closeRemainingTab();
- } else {
- // Update the preview with the edited text.
- refreshSelectedTab( (FileEditorTab)newTab );
- }
- }
- }
- );
- }
-
- private void initTextChangeListener( final FileEditorTab tab ) {
- tab.addTextChangeListener(
- (ObservableValue<? extends String> editor,
- final String oldValue, final String newValue) -> {
- refreshSelectedTab( tab );
- }
- );
- }
-
- private void initCaretParagraphListener( final FileEditorTab tab ) {
- tab.addCaretParagraphListener(
- (ObservableValue<? extends Integer> editor,
- final Integer oldValue, final Integer newValue) -> {
- refreshSelectedTab( tab );
- }
- );
- }
-
- private void initVariableNameInjector( final FileEditorTab tab ) {
- VariableNameInjector.listen( tab, getDefinitionPane() );
- }
-
- /**
- * Watch for changes to external files. In particular, this awaits
- * modifications to any XSL files associated with XML files being edited. When
- * an XSL file is modified (external to the application), the snitch's ears
- * perk up and the file is reloaded. This keeps the XSL transformation up to
- * date with what's on the file system.
- */
- private void initSnitch() {
- getSnitch().addObserver( this );
- }
-
- /**
- * Called whenever the preview pane becomes out of sync with the file editor
- * tab. This can be called when the text changes, the caret paragraph changes,
- * or the file tab changes.
- *
- * @param tab The file editor tab that has been changed in some fashion.
- */
- private void refreshSelectedTab( final FileEditorTab tab ) {
- if( tab.isFileOpen() ) {
- getPreviewPane().setPath( tab.getPath() );
-
- Processor<String> processor = getProcessors().get( tab );
-
- if( processor == null ) {
- processor = createProcessor( tab );
- getProcessors().put( tab, processor );
- }
-
- try {
- processor.processChain( tab.getEditorText() );
- getNotifier().clear();
- } catch( final Exception ex ) {
- error( ex );
- }
- }
- }
-
- /**
- * Returns the variable map of interpolated definitions.
- *
- * @return A map to help dereference variables.
- */
- private Map<String, String> getResolvedMap() {
- return getDefinitionSource().getResolvedMap();
- }
-
- /**
- * Returns the root node for the hierarchical definition source.
- *
- * @return Data to display in the definition pane.
- */
- private TreeView<String> getTreeView() {
- try {
- return getDefinitionSource().asTreeView();
- } catch( Exception e ) {
- error( e );
- }
-
- return new TreeView<>();
- }
-
- /**
- * Called when a definition source is opened.
- *
- * @param path Path to the definition source that was opened.
- */
- private void openDefinition( final Path path ) {
- try {
- final DefinitionSource ds = createDefinitionSource( path.toString() );
- setDefinitionSource( ds );
- storeDefinitionSource();
- updateDefinitionPane();
- } catch( final Exception e ) {
- error( e );
- }
- }
-
- private void updateDefinitionPane() {
- getDefinitionPane().setRoot( getDefinitionSource().asTreeView() );
- }
-
- private void restoreDefinitionSource() {
- final Preferences preferences = getPreferences();
- final String source = preferences.get( PREFS_DEFINITION_SOURCE, null );
-
- // If there's no definition source set, don't try to load it.
- if( source != null ) {
- setDefinitionSource( createDefinitionSource( source ) );
- }
- }
-
- private void storeDefinitionSource() {
- final Preferences preferences = getPreferences();
- final DefinitionSource ds = getDefinitionSource();
-
- preferences.put( PREFS_DEFINITION_SOURCE, ds.toString() );
- }
-
- /**
- * Called when the last open tab is closed to clear the preview pane.
- */
- private void closeRemainingTab() {
- getPreviewPane().clear();
- }
-
- /**
- * Called when an exception occurs that warrants the user's attention.
- *
- * @param e The exception with a message that the user should know about.
- */
- private void error( final Exception e ) {
- getNotifier().notify( e );
- }
-
- //---- File actions -------------------------------------------------------
- /**
- * Called when an observable instance has changed. This includes the snitch
- * service and the notify service.
- *
- * @param observable The observed instance.
- * @param o The noteworthy item.
- */
- @Override
- public void update( final Observable observable, final Object o ) {
- if( observable instanceof Snitch ) {
- if( o instanceof Path ) {
- update( (Path)o );
- }
- } else if( observable instanceof Notifier && o != null ) {
- final String s = (String)o;
- final int index = s.indexOf( '\n' );
- final String message = s.substring( 0, index > 0 ? index : s.length() );
-
- getStatusBar().setText( message );
- }
- }
-
- /**
- * Called when a file has been modified.
- *
- * @param file Path to the modified file.
- */
- private void update( final Path file ) {
- // Avoid throwing IllegalStateException by running from a non-JavaFX thread.
- Platform.runLater(
- () -> {
- // Brute-force XSLT file reload by re-instantiating all processors.
- resetProcessors();
- refreshSelectedTab( getActiveFileEditor() );
- }
- );
- }
-
- /**
- * After resetting the processors, they will refresh anew to be up-to-date
- * with the files (text and definition) currently loaded into the editor.
- */
- private void resetProcessors() {
- getProcessors().clear();
- }
-
- //---- File actions -------------------------------------------------------
- private void fileNew() {
- getFileEditorPane().newEditor();
- }
-
- private void fileOpen() {
- getFileEditorPane().openFileDialog();
- }
-
- private void fileClose() {
- getFileEditorPane().closeEditor( getActiveFileEditor(), true );
- }
-
- private void fileCloseAll() {
- getFileEditorPane().closeAllEditors();
- }
-
- private void fileSave() {
- getFileEditorPane().saveEditor( getActiveFileEditor() );
- }
-
- private void fileSaveAll() {
- getFileEditorPane().saveAllEditors();
- }
-
- private void fileExit() {
- final Window window = getWindow();
- fireEvent( window, new WindowEvent( window, WINDOW_CLOSE_REQUEST ) );
- }
-
- //---- Help actions -------------------------------------------------------
- private void helpAbout() {
- Alert alert = new Alert( AlertType.INFORMATION );
- alert.setTitle( get( "Dialog.about.title" ) );
- alert.setHeaderText( get( "Dialog.about.header" ) );
- alert.setContentText( get( "Dialog.about.content" ) );
- alert.setGraphic( new ImageView( new Image( FILE_LOGO_32 ) ) );
- alert.initOwner( getWindow() );
-
- alert.showAndWait();
- }
-
- //---- Convenience accessors ----------------------------------------------
- private float getFloat( final String key, final float defaultValue ) {
- return getPreferences().getFloat( key, defaultValue );
- }
-
- private Preferences getPreferences() {
- return getOptions().getState();
- }
-
- public Window getWindow() {
- return getScene().getWindow();
- }
-
- private MarkdownEditorPane getActiveEditor() {
- final EditorPane pane = getActiveFileEditor().getEditorPane();
-
- return pane instanceof MarkdownEditorPane ? (MarkdownEditorPane)pane : null;
- }
-
- private FileEditorTab getActiveFileEditor() {
- return getFileEditorPane().getActiveFileEditor();
- }
-
- //---- Member accessors ---------------------------------------------------
- private void setScene( Scene scene ) {
- this.scene = scene;
- }
-
- public Scene getScene() {
- return this.scene;
- }
-
- private void setProcessors( final Map<FileEditorTab, Processor<String>> map ) {
- this.processors = map;
- }
-
- private Map<FileEditorTab, Processor<String>> getProcessors() {
- if( this.processors == null ) {
- setProcessors( new HashMap<>() );
- }
-
- return this.processors;
- }
-
- private FileEditorTabPane getFileEditorPane() {
- if( this.fileEditorPane == null ) {
- this.fileEditorPane = createFileEditorPane();
- }
-
- return this.fileEditorPane;
- }
-
- private HTMLPreviewPane getPreviewPane() {
- if( this.previewPane == null ) {
- this.previewPane = createPreviewPane();
- }
-
- return this.previewPane;
- }
-
- private void setDefinitionSource( final DefinitionSource definitionSource ) {
- this.definitionSource = definitionSource;
- }
-
- private DefinitionSource getDefinitionSource() {
- if( this.definitionSource == null ) {
- this.definitionSource = new EmptyDefinitionSource();
- }
-
- return this.definitionSource;
- }
-
- private DefinitionPane getDefinitionPane() {
- if( this.definitionPane == null ) {
- this.definitionPane = createDefinitionPane();
- }
-
- return this.definitionPane;
- }
-
- private Options getOptions() {
- return this.options;
- }
-
- private Snitch getSnitch() {
- return this.snitch;
- }
-
- private Notifier getNotifier() {
- return this.notifier;
- }
-
- public void setMenuBar( final MenuBar menuBar ) {
- this.menuBar = menuBar;
- }
-
- public MenuBar getMenuBar() {
- return this.menuBar;
- }
-
- private synchronized StatusBar getStatusBar() {
- if( this.statusBar == null ) {
- this.statusBar = createStatusBar();
- }
-
- return this.statusBar;
- }
-
- //---- Member creators ----------------------------------------------------
- /**
- * Factory to create processors that are suited to different file types.
- *
- * @param tab The tab that is subjected to processing.
- *
- * @return A processor suited to the file type specified by the tab's path.
- */
- private Processor<String> createProcessor( final FileEditorTab tab ) {
- return createProcessorFactory().createProcessor( tab );
- }
-
- private ProcessorFactory createProcessorFactory() {
- return new ProcessorFactory( getPreviewPane(), getResolvedMap() );
- }
-
- private DefinitionSource createDefinitionSource( final String path ) {
- return createDefinitionFactory().createDefinitionSource( path );
- }
-
- /**
- * Create an editor pane to hold file editor tabs.
- *
- * @return A new instance, never null.
- */
- private FileEditorTabPane createFileEditorPane() {
- return new FileEditorTabPane();
- }
-
- private HTMLPreviewPane createPreviewPane() {
- return new HTMLPreviewPane();
- }
-
- private DefinitionPane createDefinitionPane() {
- return new DefinitionPane( getTreeView() );
- }
-
- private DefinitionFactory createDefinitionFactory() {
- return new DefinitionFactory();
- }
-
- private StatusBar createStatusBar() {
- return new StatusBar();
- }
-
- private Node createMenuBar() {
- final BooleanBinding activeFileEditorIsNull = getFileEditorPane().activeFileEditorProperty().isNull();
-
- // File actions
- Action fileNewAction = new Action( get( "Main.menu.file.new" ), "Shortcut+N", FILE_ALT, e -> fileNew() );
- Action fileOpenAction = new Action( get( "Main.menu.file.open" ), "Shortcut+O", FOLDER_OPEN_ALT, e -> fileOpen() );
- Action fileCloseAction = new Action( get( "Main.menu.file.close" ), "Shortcut+W", null, e -> fileClose(), activeFileEditorIsNull );
- Action fileCloseAllAction = new Action( get( "Main.menu.file.close_all" ), null, null, e -> fileCloseAll(), activeFileEditorIsNull );
- Action fileSaveAction = new Action( get( "Main.menu.file.save" ), "Shortcut+S", FLOPPY_ALT, e -> fileSave(),
- createActiveBooleanProperty( FileEditorTab::modifiedProperty ).not() );
- Action fileSaveAllAction = new Action( get( "Main.menu.file.save_all" ), "Shortcut+Shift+S", null, e -> fileSaveAll(),
- Bindings.not( getFileEditorPane().anyFileEditorModifiedProperty() ) );
- Action fileExitAction = new Action( get( "Main.menu.file.exit" ), null, null, e -> fileExit() );
-
- // Edit actions
- Action editUndoAction = new Action( get( "Main.menu.edit.undo" ), "Shortcut+Z", UNDO,
- e -> getActiveEditor().undo(),
- createActiveBooleanProperty( FileEditorTab::canUndoProperty ).not() );
- Action editRedoAction = new Action( get( "Main.menu.edit.redo" ), "Shortcut+Y", REPEAT,
- e -> getActiveEditor().redo(),
- createActiveBooleanProperty( FileEditorTab::canRedoProperty ).not() );
- Action editFindAction = new Action( Messages.get( "Main.menu.edit.find" ), "Shortcut+F", SEARCH,
- e -> getActiveEditor().find(),
- activeFileEditorIsNull );
- Action editReplaceAction = new Action( Messages.get( "Main.menu.edit.find.replace" ), "Shortcut+H", RETWEET,
- e -> getActiveEditor().replace(),
- activeFileEditorIsNull );
- Action editFindNextAction = new Action( Messages.get( "Main.menu.edit.find.next" ), "F3", null,
- e -> getActiveEditor().findNext(),
- activeFileEditorIsNull );
- Action editFindPreviousAction = new Action( Messages.get( "Main.menu.edit.find.previous" ), "Shift+F3", null,
- e -> getActiveEditor().findPrevious(),
- activeFileEditorIsNull );
-
- // Insert actions
- Action insertBoldAction = new Action( get( "Main.menu.insert.bold" ), "Shortcut+B", BOLD,
- e -> getActiveEditor().surroundSelection( "**", "**" ),
- activeFileEditorIsNull );
- Action insertItalicAction = new Action( get( "Main.menu.insert.italic" ), "Shortcut+I", ITALIC,
- e -> getActiveEditor().surroundSelection( "*", "*" ),
- activeFileEditorIsNull );
- Action insertSuperscriptAction = new Action( get( "Main.menu.insert.superscript" ), "Shortcut+[", SUPERSCRIPT,
- e -> getActiveEditor().surroundSelection( "^", "^" ),
- activeFileEditorIsNull );
- Action insertSubscriptAction = new Action( get( "Main.menu.insert.subscript" ), "Shortcut+]", SUBSCRIPT,
- e -> getActiveEditor().surroundSelection( "~", "~" ),
- activeFileEditorIsNull );
- Action insertStrikethroughAction = new Action( get( "Main.menu.insert.strikethrough" ), "Shortcut+T", STRIKETHROUGH,
- e -> getActiveEditor().surroundSelection( "~~", "~~" ),
- activeFileEditorIsNull );
- Action insertBlockquoteAction = new Action( get( "Main.menu.insert.blockquote" ), "Ctrl+Q", QUOTE_LEFT, // not Shortcut+Q because of conflict on Mac
- e -> getActiveEditor().surroundSelection( "\n\n> ", "" ),
- activeFileEditorIsNull );
- Action insertCodeAction = new Action( get( "Main.menu.insert.code" ), "Shortcut+K", CODE,
- e -> getActiveEditor().surroundSelection( "`", "`" ),
- activeFileEditorIsNull );
- Action insertFencedCodeBlockAction = new Action( get( "Main.menu.insert.fenced_code_block" ), "Shortcut+Shift+K", FILE_CODE_ALT,
- e -> getActiveEditor().surroundSelection( "\n\n```\n", "\n```\n\n", get( "Main.menu.insert.fenced_code_block.prompt" ) ),
- activeFileEditorIsNull );
-
- Action insertLinkAction = new Action( get( "Main.menu.insert.link" ), "Shortcut+L", LINK,
- e -> getActiveEditor().insertLink(),
- activeFileEditorIsNull );
- Action insertImageAction = new Action( get( "Main.menu.insert.image" ), "Shortcut+G", PICTURE_ALT,
- e -> getActiveEditor().insertImage(),
- activeFileEditorIsNull );
-
- final Action[] headers = new Action[ 6 ];
-
- // Insert header actions (H1 ... H6)
- for( int i = 1; i <= 6; i++ ) {
- final String hashes = new String( new char[ i ] ).replace( "\0", "#" );
- final String markup = String.format( "%n%n%s ", hashes );
- final String text = get( "Main.menu.insert.header_" + i );
- final String accelerator = "Shortcut+" + i;
- final String prompt = get( "Main.menu.insert.header_" + i + ".prompt" );
-
- headers[ i - 1 ] = new Action( text, accelerator, HEADER,
- e -> getActiveEditor().surroundSelection( markup, "", prompt ),
- activeFileEditorIsNull );
- }
-
- Action insertUnorderedListAction = new Action( get( "Main.menu.insert.unordered_list" ), "Shortcut+U", LIST_UL,
- e -> getActiveEditor().surroundSelection( "\n\n* ", "" ),
- activeFileEditorIsNull );
- Action insertOrderedListAction = new Action( get( "Main.menu.insert.ordered_list" ), "Shortcut+Shift+O", LIST_OL,
- e -> getActiveEditor().surroundSelection( "\n\n1. ", "" ),
- activeFileEditorIsNull );
- Action insertHorizontalRuleAction = new Action( get( "Main.menu.insert.horizontal_rule" ), "Shortcut+H", null,
- e -> getActiveEditor().surroundSelection( "\n\n---\n\n", "" ),
- activeFileEditorIsNull );
-
- // Help actions
- Action helpAboutAction = new Action( get( "Main.menu.help.about" ), null, null, e -> helpAbout() );
-
- //---- MenuBar ----
- Menu fileMenu = ActionUtils.createMenu( get( "Main.menu.file" ),
- fileNewAction,
- fileOpenAction,
- null,
- fileCloseAction,
- fileCloseAllAction,
- null,
- fileSaveAction,
- fileSaveAllAction,
- null,
- fileExitAction );
-
- Menu editMenu = ActionUtils.createMenu( get( "Main.menu.edit" ),
- editUndoAction,
- editRedoAction,
- editFindAction,
- editReplaceAction,
- editFindNextAction,
- editFindPreviousAction );
-
- Menu insertMenu = ActionUtils.createMenu( get( "Main.menu.insert" ),
- insertBoldAction,
- insertItalicAction,
- insertSuperscriptAction,
- insertSubscriptAction,
- insertStrikethroughAction,
- insertBlockquoteAction,
- insertCodeAction,
- insertFencedCodeBlockAction,
- null,
- insertLinkAction,
- insertImageAction,
- null,
- headers[ 0 ],
- headers[ 1 ],
- headers[ 2 ],
- headers[ 3 ],
- headers[ 4 ],
- headers[ 5 ],
- null,
- insertUnorderedListAction,
- insertOrderedListAction,
- insertHorizontalRuleAction );
-
- Menu helpMenu = ActionUtils.createMenu( get( "Main.menu.help" ),
- helpAboutAction );
-
- menuBar = new MenuBar( fileMenu, editMenu, insertMenu, helpMenu );
-
- //---- ToolBar ----
- ToolBar toolBar = ActionUtils.createToolBar(
- fileNewAction,
- fileOpenAction,
- fileSaveAction,
- null,
- editUndoAction,
- editRedoAction,
- null,
- insertBoldAction,
- insertItalicAction,
- insertSuperscriptAction,
- insertSubscriptAction,
- insertBlockquoteAction,
- insertCodeAction,
- insertFencedCodeBlockAction,
- null,
- insertLinkAction,
- insertImageAction,
- null,
- headers[ 0 ],
- null,
- insertUnorderedListAction,
- insertOrderedListAction );
-
- return new VBox( menuBar, toolBar );
- }
-
- /**
- * Creates a boolean property that is bound to another boolean value of the
- * active editor.
- */
- private BooleanProperty createActiveBooleanProperty(
- final Function<FileEditorTab, ObservableBooleanValue> func ) {
-
- final BooleanProperty b = new SimpleBooleanProperty();
- final FileEditorTab tab = getActiveFileEditor();
-
- if( tab != null ) {
- b.bind( func.apply( tab ) );
- }
-
- getFileEditorPane().activeFileEditorProperty().addListener(
- (observable, oldFileEditor, newFileEditor) -> {
- b.unbind();
-
- if( newFileEditor != null ) {
- b.bind( func.apply( newFileEditor ) );
- } else {
- b.set( false );
- }
- }
- );
-
- return b;
- }
-
- private void initLayout() {
- final SplitPane splitPane = new SplitPane(
- getDefinitionPane().getNode(),
- getFileEditorPane().getNode(),
- getPreviewPane().getNode() );
-
- splitPane.setDividerPositions(
- getFloat( K_PANE_SPLIT_DEFINITION, .10f ),
- getFloat( K_PANE_SPLIT_EDITOR, .45f ),
- getFloat( K_PANE_SPLIT_PREVIEW, .45f ) );
-
- // See: http://broadlyapplicable.blogspot.ca/2015/03/javafx-capture-restorePreferences-splitpane.html
- final BorderPane borderPane = new BorderPane();
- borderPane.setPrefSize( 1024, 800 );
- borderPane.setTop( createMenuBar() );
- borderPane.setBottom( getStatusBar() );
- borderPane.setCenter( splitPane );
-
- final Scene appScene = new Scene( borderPane );
- setScene( appScene );
- appScene.getStylesheets().add( STYLESHEET_SCENE );
- appScene.windowProperty().addListener(
- (observable, oldWindow, newWindow) -> {
- newWindow.setOnCloseRequest( e -> {
- if( !getFileEditorPane().closeAllEditors() ) {
- e.consume();
- }
- } );
-
- // Workaround JavaFX bug: deselect menubar if window loses focus.
- newWindow.focusedProperty().addListener(
- (obs, oldFocused, newFocused) -> {
- if( !newFocused ) {
- // Send an ESC key event to the menubar
- this.menuBar.fireEvent(
- new KeyEvent(
- KEY_PRESSED, CHAR_UNDEFINED, "", ESCAPE,
- false, false, false, false ) );
- }
- }
- );
- }
- );
- }
+import javafx.geometry.Pos;
+import javafx.scene.Node;
+import javafx.scene.Scene;
+import javafx.scene.control.Alert;
+import javafx.scene.control.Alert.AlertType;
+import javafx.scene.control.Menu;
+import javafx.scene.control.MenuBar;
+import javafx.scene.control.SplitPane;
+import javafx.scene.control.Tab;
+import javafx.scene.control.ToolBar;
+import javafx.scene.control.TreeView;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import static javafx.scene.input.KeyCode.ESCAPE;
+import javafx.scene.input.KeyEvent;
+import static javafx.scene.input.KeyEvent.CHAR_UNDEFINED;
+import static javafx.scene.input.KeyEvent.KEY_PRESSED;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.VBox;
+import javafx.scene.text.Text;
+import javafx.stage.Window;
+import javafx.stage.WindowEvent;
+import static javafx.stage.WindowEvent.WINDOW_CLOSE_REQUEST;
+import org.controlsfx.control.StatusBar;
+
+/**
+ * Main window containing a tab pane in the center for file editors.
+ *
+ * @author Karl Tauber and White Magic Software, Ltd.
+ */
+public class MainWindow implements Observer {
+
+ private final Options options = Services.load( Options.class );
+ private final Snitch snitch = Services.load( Snitch.class );
+ private final Notifier notifier = Services.load( Notifier.class );
+
+ private Scene scene;
+ private MenuBar menuBar;
+ private StatusBar statusBar;
+
+ private DefinitionSource definitionSource;
+ private DefinitionPane definitionPane;
+ private FileEditorTabPane fileEditorPane;
+ private HTMLPreviewPane previewPane;
+
+ /**
+ * Prevent re-instantiation processing classes.
+ */
+ private Map<FileEditorTab, Processor<String>> processors;
+
+ public MainWindow() {
+ initLayout();
+ initDefinitionListener();
+ initTabAddedListener();
+ initTabChangedListener();
+ initPreferences();
+ initSnitch();
+ }
+
+ /**
+ * Listen for file editor tab pane to receive an open definition source event.
+ */
+ private void initDefinitionListener() {
+ getFileEditorPane().onOpenDefinitionFileProperty().addListener(
+ (ObservableValue<? extends Path> definitionFile,
+ final Path oldPath, final Path newPath) -> {
+ openDefinition( newPath );
+
+ // Indirectly refresh the resolved map.
+ setProcessors( null );
+
+ // Will create new processors and therefore a new resolved map.
+ refreshSelectedTab( getActiveFileEditor() );
+
+ updateDefinitionPane();
+ }
+ );
+ }
+
+ /**
+ * When tabs are added, hook the various change listeners onto the new tab so
+ * that the preview pane refreshes as necessary.
+ */
+ private void initTabAddedListener() {
+ final FileEditorTabPane editorPane = getFileEditorPane();
+
+ // Make sure the text processor kicks off when new files are opened.
+ final ObservableList<Tab> tabs = editorPane.getTabs();
+
+ // Update the preview pane on tab changes.
+ tabs.addListener(
+ (final Change<? extends Tab> change) -> {
+ while( change.next() ) {
+ if( change.wasAdded() ) {
+ // Multiple tabs can be added simultaneously.
+ for( final Tab newTab : change.getAddedSubList() ) {
+ final FileEditorTab tab = (FileEditorTab)newTab;
+
+ initTextChangeListener( tab );
+ initCaretParagraphListener( tab );
+ initVariableNameInjector( tab );
+// initSyntaxListener( tab );
+ }
+ }
+ }
+ }
+ );
+ }
+
+ /**
+ * Reloads the preferences from the previous load.
+ */
+ private void initPreferences() {
+ restoreDefinitionSource();
+ getFileEditorPane().restorePreferences();
+ updateDefinitionPane();
+ }
+
+ /**
+ * Listen for new tab selection events.
+ */
+ private void initTabChangedListener() {
+ final FileEditorTabPane editorPane = getFileEditorPane();
+
+ // Update the preview pane changing tabs.
+ editorPane.addTabSelectionListener(
+ (ObservableValue<? extends Tab> tabPane,
+ final Tab oldTab, final Tab newTab) -> {
+
+ // If there was no old tab, then this is a first time load, which
+ // can be ignored.
+ if( oldTab != null ) {
+ if( newTab == null ) {
+ closeRemainingTab();
+ }
+ else {
+ // Update the preview with the edited text.
+ refreshSelectedTab( (FileEditorTab)newTab );
+ }
+ }
+ }
+ );
+ }
+
+ private void initTextChangeListener( final FileEditorTab tab ) {
+ tab.addTextChangeListener(
+ (ObservableValue<? extends String> editor,
+ final String oldValue, final String newValue) -> {
+ refreshSelectedTab( tab );
+ }
+ );
+ }
+
+ private void initCaretParagraphListener( final FileEditorTab tab ) {
+ tab.addCaretParagraphListener(
+ (ObservableValue<? extends Integer> editor,
+ final Integer oldValue, final Integer newValue) -> {
+ refreshSelectedTab( tab );
+ }
+ );
+ }
+
+ private void initVariableNameInjector( final FileEditorTab tab ) {
+ VariableNameInjector.listen( tab, getDefinitionPane() );
+ }
+
+ /**
+ * Watch for changes to external files. In particular, this awaits
+ * modifications to any XSL files associated with XML files being edited. When
+ * an XSL file is modified (external to the application), the snitch's ears
+ * perk up and the file is reloaded. This keeps the XSL transformation up to
+ * date with what's on the file system.
+ */
+ private void initSnitch() {
+ getSnitch().addObserver( this );
+ }
+
+ /**
+ * Called whenever the preview pane becomes out of sync with the file editor
+ * tab. This can be called when the text changes, the caret paragraph changes,
+ * or the file tab changes.
+ *
+ * @param tab The file editor tab that has been changed in some fashion.
+ */
+ private void refreshSelectedTab( final FileEditorTab tab ) {
+ if( tab.isFileOpen() ) {
+ getPreviewPane().setPath( tab.getPath() );
+
+ Processor<String> processor = getProcessors().get( tab );
+
+ if( processor == null ) {
+ processor = createProcessor( tab );
+ getProcessors().put( tab, processor );
+ }
+
+ try {
+ processor.processChain( tab.getEditorText() );
+ getNotifier().clear();
+ } catch( final Exception ex ) {
+ error( ex );
+ }
+ }
+ }
+
+ /**
+ * Returns the variable map of interpolated definitions.
+ *
+ * @return A map to help dereference variables.
+ */
+ private Map<String, String> getResolvedMap() {
+ return getDefinitionSource().getResolvedMap();
+ }
+
+ /**
+ * Returns the root node for the hierarchical definition source.
+ *
+ * @return Data to display in the definition pane.
+ */
+ private TreeView<String> getTreeView() {
+ try {
+ return getDefinitionSource().asTreeView();
+ } catch( Exception e ) {
+ error( e );
+ }
+
+ return new TreeView<>();
+ }
+
+ /**
+ * Called when a definition source is opened.
+ *
+ * @param path Path to the definition source that was opened.
+ */
+ private void openDefinition( final Path path ) {
+ try {
+ final DefinitionSource ds = createDefinitionSource( path.toString() );
+ setDefinitionSource( ds );
+ storeDefinitionSource();
+ updateDefinitionPane();
+ } catch( final Exception e ) {
+ error( e );
+ }
+ }
+
+ private void updateDefinitionPane() {
+ getDefinitionPane().setRoot( getDefinitionSource().asTreeView() );
+ }
+
+ private void restoreDefinitionSource() {
+ final Preferences preferences = getPreferences();
+ final String source = preferences.get( PREFS_DEFINITION_SOURCE, null );
+
+ // If there's no definition source set, don't try to load it.
+ if( source != null ) {
+ setDefinitionSource( createDefinitionSource( source ) );
+ }
+ }
+
+ private void storeDefinitionSource() {
+ final Preferences preferences = getPreferences();
+ final DefinitionSource ds = getDefinitionSource();
+
+ preferences.put( PREFS_DEFINITION_SOURCE, ds.toString() );
+ }
+
+ /**
+ * Called when the last open tab is closed to clear the preview pane.
+ */
+ private void closeRemainingTab() {
+ getPreviewPane().clear();
+ }
+
+ /**
+ * Called when an exception occurs that warrants the user's attention.
+ *
+ * @param e The exception with a message that the user should know about.
+ */
+ private void error( final Exception e ) {
+ getNotifier().notify( e );
+ }
+
+ //---- File actions -------------------------------------------------------
+ /**
+ * Called when an observable instance has changed. This includes the snitch
+ * service and the notify service.
+ *
+ * @param observable The observed instance.
+ * @param value The noteworthy item.
+ */
+ @Override
+ public void update( final Observable observable, final Object value ) {
+ if( value != null ) {
+ if( observable instanceof Snitch && value instanceof Path ) {
+ update( (Path)value );
+ }
+ else if( observable instanceof Notifier && value instanceof String ) {
+ final String s = (String)value;
+ final int index = s.indexOf( '\n' );
+ final String message = s.substring( 0, index > 0 ? index : s.length() );
+
+ getStatusBar().setText( message );
+ }
+ }
+ }
+
+ /**
+ * Called when a file has been modified.
+ *
+ * @param file Path to the modified file.
+ */
+ private void update( final Path file ) {
+ // Avoid throwing IllegalStateException by running from a non-JavaFX thread.
+ Platform.runLater(
+ () -> {
+ // Brute-force XSLT file reload by re-instantiating all processors.
+ resetProcessors();
+ refreshSelectedTab( getActiveFileEditor() );
+ }
+ );
+ }
+
+ /**
+ * After resetting the processors, they will refresh anew to be up-to-date
+ * with the files (text and definition) currently loaded into the editor.
+ */
+ private void resetProcessors() {
+ getProcessors().clear();
+ }
+
+ //---- File actions -------------------------------------------------------
+ private void fileNew() {
+ getFileEditorPane().newEditor();
+ }
+
+ private void fileOpen() {
+ getFileEditorPane().openFileDialog();
+ }
+
+ private void fileClose() {
+ getFileEditorPane().closeEditor( getActiveFileEditor(), true );
+ }
+
+ private void fileCloseAll() {
+ getFileEditorPane().closeAllEditors();
+ }
+
+ private void fileSave() {
+ getFileEditorPane().saveEditor( getActiveFileEditor() );
+ }
+
+ private void fileSaveAll() {
+ getFileEditorPane().saveAllEditors();
+ }
+
+ private void fileExit() {
+ final Window window = getWindow();
+ fireEvent( window, new WindowEvent( window, WINDOW_CLOSE_REQUEST ) );
+ }
+
+ //---- Help actions -------------------------------------------------------
+ private void helpAbout() {
+ Alert alert = new Alert( AlertType.INFORMATION );
+ alert.setTitle( get( "Dialog.about.title" ) );
+ alert.setHeaderText( get( "Dialog.about.header" ) );
+ alert.setContentText( get( "Dialog.about.content" ) );
+ alert.setGraphic( new ImageView( new Image( FILE_LOGO_32 ) ) );
+ alert.initOwner( getWindow() );
+
+ alert.showAndWait();
+ }
+
+ //---- Convenience accessors ----------------------------------------------
+ private float getFloat( final String key, final float defaultValue ) {
+ return getPreferences().getFloat( key, defaultValue );
+ }
+
+ private Preferences getPreferences() {
+ return getOptions().getState();
+ }
+
+ protected Scene getScene() {
+ if( this.scene == null ) {
+ this.scene = createScene();
+ }
+
+ return this.scene;
+ }
+
+ public Window getWindow() {
+ return getScene().getWindow();
+ }
+
+ private MarkdownEditorPane getActiveEditor() {
+ final EditorPane pane = getActiveFileEditor().getEditorPane();
+
+ return pane instanceof MarkdownEditorPane ? (MarkdownEditorPane)pane : null;
+ }
+
+ private FileEditorTab getActiveFileEditor() {
+ return getFileEditorPane().getActiveFileEditor();
+ }
+
+ //---- Member accessors ---------------------------------------------------
+ private void setScene( Scene scene ) {
+ this.scene = scene;
+ }
+
+ private void setProcessors( final Map<FileEditorTab, Processor<String>> map ) {
+ this.processors = map;
+ }
+
+ private Map<FileEditorTab, Processor<String>> getProcessors() {
+ if( this.processors == null ) {
+ setProcessors( new HashMap<>() );
+ }
+
+ return this.processors;
+ }
+
+ private FileEditorTabPane getFileEditorPane() {
+ if( this.fileEditorPane == null ) {
+ this.fileEditorPane = createFileEditorPane();
+ }
+
+ return this.fileEditorPane;
+ }
+
+ private HTMLPreviewPane getPreviewPane() {
+ if( this.previewPane == null ) {
+ this.previewPane = createPreviewPane();
+ }
+
+ return this.previewPane;
+ }
+
+ private void setDefinitionSource( final DefinitionSource definitionSource ) {
+ this.definitionSource = definitionSource;
+ }
+
+ private DefinitionSource getDefinitionSource() {
+ if( this.definitionSource == null ) {
+ this.definitionSource = new EmptyDefinitionSource();
+ }
+
+ return this.definitionSource;
+ }
+
+ private DefinitionPane getDefinitionPane() {
+ if( this.definitionPane == null ) {
+ this.definitionPane = createDefinitionPane();
+ }
+
+ return this.definitionPane;
+ }
+
+ private Options getOptions() {
+ return this.options;
+ }
+
+ private Snitch getSnitch() {
+ return this.snitch;
+ }
+
+ private Notifier getNotifier() {
+ return this.notifier;
+ }
+
+ public void setMenuBar( final MenuBar menuBar ) {
+ this.menuBar = menuBar;
+ }
+
+ public MenuBar getMenuBar() {
+ return this.menuBar;
+ }
+
+ private synchronized StatusBar getStatusBar() {
+ if( this.statusBar == null ) {
+ this.statusBar = createStatusBar();
+ }
+
+ return this.statusBar;
+ }
+
+ //---- Member creators ----------------------------------------------------
+ /**
+ * Factory to create processors that are suited to different file types.
+ *
+ * @param tab The tab that is subjected to processing.
+ *
+ * @return A processor suited to the file type specified by the tab's path.
+ */
+ private Processor<String> createProcessor( final FileEditorTab tab ) {
+ return createProcessorFactory().createProcessor( tab );
+ }
+
+ private ProcessorFactory createProcessorFactory() {
+ return new ProcessorFactory( getPreviewPane(), getResolvedMap() );
+ }
+
+ private DefinitionSource createDefinitionSource( final String path ) {
+ return createDefinitionFactory().createDefinitionSource( path );
+ }
+
+ /**
+ * Create an editor pane to hold file editor tabs.
+ *
+ * @return A new instance, never null.
+ */
+ private FileEditorTabPane createFileEditorPane() {
+ return new FileEditorTabPane();
+ }
+
+ private HTMLPreviewPane createPreviewPane() {
+ return new HTMLPreviewPane();
+ }
+
+ private DefinitionPane createDefinitionPane() {
+ return new DefinitionPane( getTreeView() );
+ }
+
+ private DefinitionFactory createDefinitionFactory() {
+ return new DefinitionFactory();
+ }
+
+ private StatusBar createStatusBar() {
+ return new StatusBar();
+ }
+
+ private Scene createScene() {
+ final SplitPane splitPane = new SplitPane(
+ getDefinitionPane().getNode(),
+ getFileEditorPane().getNode(),
+ getPreviewPane().getNode() );
+
+ splitPane.setDividerPositions(
+ getFloat( K_PANE_SPLIT_DEFINITION, .10f ),
+ getFloat( K_PANE_SPLIT_EDITOR, .45f ),
+ getFloat( K_PANE_SPLIT_PREVIEW, .45f ) );
+
+ // See: http://broadlyapplicable.blogspot.ca/2015/03/javafx-capture-restorePreferences-splitpane.html
+ final BorderPane borderPane = new BorderPane();
+ borderPane.setPrefSize( 1024, 800 );
+ borderPane.setTop( createMenuBar() );
+ borderPane.setBottom( getStatusBar() );
+ borderPane.setCenter( splitPane );
+
+ final VBox box = new VBox();
+ box.setAlignment( Pos.BASELINE_CENTER );
+ box.getChildren().add( new Text( "Line %d of %d" ) );
+ getStatusBar().getRightItems().add( box );
+
+ return new Scene( borderPane );
+ }
+
+ private Node createMenuBar() {
+ final BooleanBinding activeFileEditorIsNull = getFileEditorPane().activeFileEditorProperty().isNull();
+
+ // File actions
+ Action fileNewAction = new Action( get( "Main.menu.file.new" ), "Shortcut+N", FILE_ALT, e -> fileNew() );
+ Action fileOpenAction = new Action( get( "Main.menu.file.open" ), "Shortcut+O", FOLDER_OPEN_ALT, e -> fileOpen() );
+ Action fileCloseAction = new Action( get( "Main.menu.file.close" ), "Shortcut+W", null, e -> fileClose(), activeFileEditorIsNull );
+ Action fileCloseAllAction = new Action( get( "Main.menu.file.close_all" ), null, null, e -> fileCloseAll(), activeFileEditorIsNull );
+ Action fileSaveAction = new Action( get( "Main.menu.file.save" ), "Shortcut+S", FLOPPY_ALT, e -> fileSave(),
+ createActiveBooleanProperty( FileEditorTab::modifiedProperty ).not() );
+ Action fileSaveAllAction = new Action( get( "Main.menu.file.save_all" ), "Shortcut+Shift+S", null, e -> fileSaveAll(),
+ Bindings.not( getFileEditorPane().anyFileEditorModifiedProperty() ) );
+ Action fileExitAction = new Action( get( "Main.menu.file.exit" ), null, null, e -> fileExit() );
+
+ // Edit actions
+ Action editUndoAction = new Action( get( "Main.menu.edit.undo" ), "Shortcut+Z", UNDO,
+ e -> getActiveEditor().undo(),
+ createActiveBooleanProperty( FileEditorTab::canUndoProperty ).not() );
+ Action editRedoAction = new Action( get( "Main.menu.edit.redo" ), "Shortcut+Y", REPEAT,
+ e -> getActiveEditor().redo(),
+ createActiveBooleanProperty( FileEditorTab::canRedoProperty ).not() );
+ Action editFindAction = new Action( Messages.get( "Main.menu.edit.find" ), "Shortcut+F", SEARCH,
+ e -> getActiveEditor().find(),
+ activeFileEditorIsNull );
+ Action editReplaceAction = new Action( Messages.get( "Main.menu.edit.find.replace" ), "Shortcut+H", RETWEET,
+ e -> getActiveEditor().replace(),
+ activeFileEditorIsNull );
+ Action editFindNextAction = new Action( Messages.get( "Main.menu.edit.find.next" ), "F3", null,
+ e -> getActiveEditor().findNext(),
+ activeFileEditorIsNull );
+ Action editFindPreviousAction = new Action( Messages.get( "Main.menu.edit.find.previous" ), "Shift+F3", null,
+ e -> getActiveEditor().findPrevious(),
+ activeFileEditorIsNull );
+
+ // Insert actions
+ Action insertBoldAction = new Action( get( "Main.menu.insert.bold" ), "Shortcut+B", BOLD,
+ e -> getActiveEditor().surroundSelection( "**", "**" ),
+ activeFileEditorIsNull );
+ Action insertItalicAction = new Action( get( "Main.menu.insert.italic" ), "Shortcut+I", ITALIC,
+ e -> getActiveEditor().surroundSelection( "*", "*" ),
+ activeFileEditorIsNull );
+ Action insertSuperscriptAction = new Action( get( "Main.menu.insert.superscript" ), "Shortcut+[", SUPERSCRIPT,
+ e -> getActiveEditor().surroundSelection( "^", "^" ),
+ activeFileEditorIsNull );
+ Action insertSubscriptAction = new Action( get( "Main.menu.insert.subscript" ), "Shortcut+]", SUBSCRIPT,
+ e -> getActiveEditor().surroundSelection( "~", "~" ),
+ activeFileEditorIsNull );
+ Action insertStrikethroughAction = new Action( get( "Main.menu.insert.strikethrough" ), "Shortcut+T", STRIKETHROUGH,
+ e -> getActiveEditor().surroundSelection( "~~", "~~" ),
+ activeFileEditorIsNull );
+ Action insertBlockquoteAction = new Action( get( "Main.menu.insert.blockquote" ), "Ctrl+Q", QUOTE_LEFT, // not Shortcut+Q because of conflict on Mac
+ e -> getActiveEditor().surroundSelection( "\n\n> ", "" ),
+ activeFileEditorIsNull );
+ Action insertCodeAction = new Action( get( "Main.menu.insert.code" ), "Shortcut+K", CODE,
+ e -> getActiveEditor().surroundSelection( "`", "`" ),
+ activeFileEditorIsNull );
+ Action insertFencedCodeBlockAction = new Action( get( "Main.menu.insert.fenced_code_block" ), "Shortcut+Shift+K", FILE_CODE_ALT,
+ e -> getActiveEditor().surroundSelection( "\n\n```\n", "\n```\n\n", get( "Main.menu.insert.fenced_code_block.prompt" ) ),
+ activeFileEditorIsNull );
+
+ Action insertLinkAction = new Action( get( "Main.menu.insert.link" ), "Shortcut+L", LINK,
+ e -> getActiveEditor().insertLink(),
+ activeFileEditorIsNull );
+ Action insertImageAction = new Action( get( "Main.menu.insert.image" ), "Shortcut+G", PICTURE_ALT,
+ e -> getActiveEditor().insertImage(),
+ activeFileEditorIsNull );
+
+ final Action[] headers = new Action[ 6 ];
+
+ // Insert header actions (H1 ... H6)
+ for( int i = 1; i <= 6; i++ ) {
+ final String hashes = new String( new char[ i ] ).replace( "\0", "#" );
+ final String markup = String.format( "%n%n%s ", hashes );
+ final String text = get( "Main.menu.insert.header_" + i );
+ final String accelerator = "Shortcut+" + i;
+ final String prompt = get( "Main.menu.insert.header_" + i + ".prompt" );
+
+ headers[ i - 1 ] = new Action( text, accelerator, HEADER,
+ e -> getActiveEditor().surroundSelection( markup, "", prompt ),
+ activeFileEditorIsNull );
+ }
+
+ Action insertUnorderedListAction = new Action( get( "Main.menu.insert.unordered_list" ), "Shortcut+U", LIST_UL,
+ e -> getActiveEditor().surroundSelection( "\n\n* ", "" ),
+ activeFileEditorIsNull );
+ Action insertOrderedListAction = new Action( get( "Main.menu.insert.ordered_list" ), "Shortcut+Shift+O", LIST_OL,
+ e -> getActiveEditor().surroundSelection( "\n\n1. ", "" ),
+ activeFileEditorIsNull );
+ Action insertHorizontalRuleAction = new Action( get( "Main.menu.insert.horizontal_rule" ), "Shortcut+H", null,
+ e -> getActiveEditor().surroundSelection( "\n\n---\n\n", "" ),
+ activeFileEditorIsNull );
+
+ // Help actions
+ Action helpAboutAction = new Action( get( "Main.menu.help.about" ), null, null, e -> helpAbout() );
+
+ //---- MenuBar ----
+ Menu fileMenu = ActionUtils.createMenu( get( "Main.menu.file" ),
+ fileNewAction,
+ fileOpenAction,
+ null,
+ fileCloseAction,
+ fileCloseAllAction,
+ null,
+ fileSaveAction,
+ fileSaveAllAction,
+ null,
+ fileExitAction );
+
+ Menu editMenu = ActionUtils.createMenu( get( "Main.menu.edit" ),
+ editUndoAction,
+ editRedoAction,
+ editFindAction,
+ editReplaceAction,
+ editFindNextAction,
+ editFindPreviousAction );
+
+ Menu insertMenu = ActionUtils.createMenu( get( "Main.menu.insert" ),
+ insertBoldAction,
+ insertItalicAction,
+ insertSuperscriptAction,
+ insertSubscriptAction,
+ insertStrikethroughAction,
+ insertBlockquoteAction,
+ insertCodeAction,
+ insertFencedCodeBlockAction,
+ null,
+ insertLinkAction,
+ insertImageAction,
+ null,
+ headers[ 0 ],
+ headers[ 1 ],
+ headers[ 2 ],
+ headers[ 3 ],
+ headers[ 4 ],
+ headers[ 5 ],
+ null,
+ insertUnorderedListAction,
+ insertOrderedListAction,
+ insertHorizontalRuleAction );
+
+ Menu helpMenu = ActionUtils.createMenu( get( "Main.menu.help" ),
+ helpAboutAction );
+
+ menuBar = new MenuBar( fileMenu, editMenu, insertMenu, helpMenu );
+
+ //---- ToolBar ----
+ ToolBar toolBar = ActionUtils.createToolBar(
+ fileNewAction,
+ fileOpenAction,
+ fileSaveAction,
+ null,
+ editUndoAction,
+ editRedoAction,
+ null,
+ insertBoldAction,
+ insertItalicAction,
+ insertSuperscriptAction,
+ insertSubscriptAction,
+ insertBlockquoteAction,
+ insertCodeAction,
+ insertFencedCodeBlockAction,
+ null,
+ insertLinkAction,
+ insertImageAction,
+ null,
+ headers[ 0 ],
+ null,
+ insertUnorderedListAction,
+ insertOrderedListAction );
+
+ return new VBox( menuBar, toolBar );
+ }
+
+ /**
+ * Creates a boolean property that is bound to another boolean value of the
+ * active editor.
+ */
+ private BooleanProperty createActiveBooleanProperty(
+ final Function<FileEditorTab, ObservableBooleanValue> func ) {
+
+ final BooleanProperty b = new SimpleBooleanProperty();
+ final FileEditorTab tab = getActiveFileEditor();
+
+ if( tab != null ) {
+ b.bind( func.apply( tab ) );
+ }
+
+ getFileEditorPane().activeFileEditorProperty().addListener(
+ (observable, oldFileEditor, newFileEditor) -> {
+ b.unbind();
+
+ if( newFileEditor != null ) {
+ b.bind( func.apply( newFileEditor ) );
+ }
+ else {
+ b.set( false );
+ }
+ }
+ );
+
+ return b;
+ }
+
+ private void initLayout() {
+ final Scene appScene = getScene();
+
+ appScene.getStylesheets().add( STYLESHEET_SCENE );
+// appScene.getStylesheets().add( STYLESHEET_XML );
+
+ appScene.windowProperty().addListener(
+ (observable, oldWindow, newWindow) -> {
+ newWindow.setOnCloseRequest( e -> {
+ if( !getFileEditorPane().closeAllEditors() ) {
+ e.consume();
+ }
+ } );
+
+ // Workaround JavaFX bug: deselect menubar if window loses focus.
+ newWindow.focusedProperty().addListener(
+ (obs, oldFocused, newFocused) -> {
+ if( !newFocused ) {
+ // Send an ESC key event to the menubar
+ this.menuBar.fireEvent(
+ new KeyEvent(
+ KEY_PRESSED, CHAR_UNDEFINED, "", ESCAPE,
+ false, false, false, false ) );
+ }
+ }
+ );
+ }
+ );
+ }
+
+// private void initSyntaxListener( final FileEditorTab tab ) {
+// tab.addTextChangeListener(
+// (ObservableValue<? extends String> observable,
+// final String oText, final String nText) -> {
+// tab.getEditorPane().getEditor().setStyleSpans( 0, highlight( nText ) );
+// }
+// );
+// }
+//
+// private static final Pattern XML_TAG = Pattern.compile( "(?<ELEMENT>(</?\\h*)(\\w+)([^<>]*)(\\h*/?>))"
+// + "|(?<COMMENT><!--[^<>]+-->)" );
+//
+// private static final Pattern ATTRIBUTES = Pattern.compile( "(\\w+\\h*)(=)(\\h*\"[^\"]+\")" );
+//
+// private static final int GROUP_OPEN_BRACKET = 2;
+// private static final int GROUP_ELEMENT_NAME = 3;
+// private static final int GROUP_ATTRIBUTES_SECTION = 4;
+// private static final int GROUP_CLOSE_BRACKET = 5;
+// private static final int GROUP_ATTRIBUTE_NAME = 1;
+// private static final int GROUP_EQUAL_SYMBOL = 2;
+// private static final int GROUP_ATTRIBUTE_VALUE = 3;
+//
+// private static StyleSpans<Collection<String>> highlight( final String text ) {
+// final Matcher matcher = XML_TAG.matcher( text );
+// int lastKwEnd = 0;
+// final StyleSpansBuilder<Collection<String>> spansBuilder = new StyleSpansBuilder<>();
+//
+// while( matcher.find() ) {
+// spansBuilder.add( Collections.emptyList(), matcher.start() - lastKwEnd );
+//
+// if( matcher.group( "COMMENT" ) != null ) {
+// spansBuilder.add( Collections.singleton( "comment" ), matcher.end() - matcher.start() );
+// }
+// else if( matcher.group( "ELEMENT" ) != null ) {
+// String attributesText = matcher.group( GROUP_ATTRIBUTES_SECTION );
+//
+// spansBuilder.add( Collections.singleton( "tagmark" ), matcher.end( GROUP_OPEN_BRACKET ) - matcher.start( GROUP_OPEN_BRACKET ) );
+// spansBuilder.add( Collections.singleton( "anytag" ), matcher.end( GROUP_ELEMENT_NAME ) - matcher.end( GROUP_OPEN_BRACKET ) );
+//
+// if( !attributesText.isEmpty() ) {
+// lastKwEnd = 0;
+//
+// final Matcher amatcher = ATTRIBUTES.matcher( attributesText );
+//
+// while( amatcher.find() ) {
+// spansBuilder.add( Collections.emptyList(), amatcher.start() - lastKwEnd );
+// spansBuilder.add( Collections.singleton( "attribute" ), amatcher.end( GROUP_ATTRIBUTE_NAME ) - amatcher.start( GROUP_ATTRIBUTE_NAME ) );
+// spansBuilder.add( Collections.singleton( "tagmark" ), amatcher.end( GROUP_EQUAL_SYMBOL ) - amatcher.end( GROUP_ATTRIBUTE_NAME ) );
+// spansBuilder.add( Collections.singleton( "avalue" ), amatcher.end( GROUP_ATTRIBUTE_VALUE ) - amatcher.end( GROUP_EQUAL_SYMBOL ) );
+// lastKwEnd = amatcher.end();
+// }
+//
+// if( attributesText.length() > lastKwEnd ) {
+// spansBuilder.add( Collections.emptyList(), attributesText.length() - lastKwEnd );
+// }
+// }
+//
+// lastKwEnd = matcher.end( GROUP_ATTRIBUTES_SECTION );
+// spansBuilder.add( Collections.singleton( "tagmark" ), matcher.end( GROUP_CLOSE_BRACKET ) - lastKwEnd );
+// }
+//
+// lastKwEnd = matcher.end();
+// }
+//
+// spansBuilder.add( Collections.emptyList(), text.length() - lastKwEnd );
+// return spansBuilder.create();
+// }
}
src/main/java/com/scrivenvar/processors/XMLProcessor.java
import javax.xml.stream.events.ProcessingInstruction;
import javax.xml.stream.events.XMLEvent;
+import javax.xml.transform.ErrorListener;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
* @author White Magic Software, Ltd.
*/
-public class XMLProcessor extends AbstractProcessor<String> {
+public class XMLProcessor extends AbstractProcessor<String>
+ implements ErrorListener {
private final Snitch snitch = Services.load( Snitch.class );
}
+ /**
+ * Creates a configured transformer ready to run.
+ *
+ * @param xsl The stylesheet to use for transforming XML documents.
+ *
+ * @return The edited XML document transformed into another format (usually
+ * markdown).
+ *
+ * @throws TransformerConfigurationException Could not create the transformer.
+ */
protected Transformer createTransformer( final Path xsl )
throws TransformerConfigurationException {
final Source xslt = new StreamSource( xsl.toFile() );
+
return getTransformerFactory().newTransformer( xslt );
}
*/
private TransformerFactory createTransformerFactory() {
- return new TransformerFactoryImpl();
+ final TransformerFactory factory = new TransformerFactoryImpl();
+
+ // Bubble problems up to the user interface, rather than standard error.
+ factory.setErrorListener( this );
+
+ return factory;
+ }
+
+ /**
+ * Called when the XSL transformer issues a warning.
+ *
+ * @param ex The problem the transformer encountered.
+ */
+ @Override
+ public void warning( final TransformerException ex ) {
+ throw new RuntimeException( ex );
+ }
+
+ /**
+ * Called when the XSL transformer issues an error.
+ *
+ * @param ex The problem the transformer encountered.
+ */
+ @Override
+ public void error( final TransformerException ex ) {
+ throw new RuntimeException( ex );
+ }
+
+ /**
+ * Called when the XSL transformer issues a fatal error, which is probably
+ * a bit over-dramatic a method name.
+ *
+ * @param ex The problem the transformer encountered.
+ */
+ @Override
+ public void fatalError( final TransformerException ex ) {
+ throw new RuntimeException( ex );
}
src/main/resources/com/scrivenvar/settings.properties
file.stylesheet.markdown=${application.package}/editor/markdown.css
file.stylesheet.preview=webview.css
+file.stylesheet.xml=${application.package}/xml.css
file.logo.16 =${application.package}/logo16.png
src/main/resources/com/scrivenvar/xml.css
+.tagmark {
+ -fx-fill: gray;
+}
+.anytag {
+ -fx-fill: crimson;
+}
+.paren {
+ -fx-fill: firebrick;
+ -fx-font-weight: bold;
+}
+.attribute {
+ -fx-fill: darkviolet;
+}
+.avalue {
+ -fx-fill: black;
+}
+.comment {
+ -fx-fill: teal;
+}
Delta928 lines added, 768 lines removed, 160-line increase