| | import javafx.event.Event; |
| | import javafx.event.EventHandler; |
| | -import javafx.geometry.Pos; |
| | -import javafx.scene.Node; |
| | -import javafx.scene.Scene; |
| | -import javafx.scene.control.*; |
| | -import javafx.scene.image.ImageView; |
| | -import javafx.scene.input.KeyEvent; |
| | -import javafx.scene.layout.BorderPane; |
| | -import javafx.scene.layout.VBox; |
| | -import javafx.scene.text.Text; |
| | -import javafx.stage.FileChooser; |
| | -import javafx.stage.Window; |
| | -import javafx.stage.WindowEvent; |
| | -import javafx.util.Duration; |
| | -import org.apache.commons.lang3.SystemUtils; |
| | -import org.controlsfx.control.StatusBar; |
| | -import org.fxmisc.richtext.StyleClassedTextArea; |
| | -import org.fxmisc.richtext.model.StyleSpansBuilder; |
| | -import org.reactfx.value.Val; |
| | - |
| | -import java.io.BufferedReader; |
| | -import java.io.File; |
| | -import java.io.IOException; |
| | -import java.io.InputStreamReader; |
| | -import java.nio.file.Path; |
| | -import java.util.*; |
| | -import java.util.concurrent.atomic.AtomicInteger; |
| | -import java.util.function.Consumer; |
| | -import java.util.function.Function; |
| | -import java.util.prefs.Preferences; |
| | -import java.util.stream.Collectors; |
| | - |
| | -import static com.keenwrite.Bootstrap.APP_TITLE; |
| | -import static com.keenwrite.Constants.*; |
| | -import static com.keenwrite.ExportFormat.*; |
| | -import static com.keenwrite.Messages.get; |
| | -import static com.keenwrite.StatusBarNotifier.clue; |
| | -import static com.keenwrite.util.StageState.*; |
| | -import static de.jensd.fx.glyphs.fontawesome.FontAwesomeIcon.*; |
| | -import static java.nio.charset.StandardCharsets.UTF_8; |
| | -import static java.nio.file.Files.writeString; |
| | -import static java.util.Collections.emptyList; |
| | -import static java.util.Collections.singleton; |
| | -import static javafx.application.Platform.runLater; |
| | -import static javafx.event.Event.fireEvent; |
| | -import static javafx.scene.control.Alert.AlertType.INFORMATION; |
| | -import static javafx.scene.input.KeyCode.ENTER; |
| | -import static javafx.stage.WindowEvent.WINDOW_CLOSE_REQUEST; |
| | -import static org.fxmisc.richtext.model.TwoDimensional.Bias.Forward; |
| | - |
| | -/** |
| | - * Main window containing a tab pane in the center for file editors. |
| | - */ |
| | -public class MainWindow implements Observer { |
| | - /** |
| | - * The {@code OPTIONS} variable must be declared before all other variables |
| | - * to prevent subsequent initializations from failing due to missing user |
| | - * preferences. |
| | - */ |
| | - private static final Options sOptions = Services.load( Options.class ); |
| | - private static final Snitch sSnitch = Services.load( Snitch.class ); |
| | - |
| | - private final Scene mScene; |
| | - private final Text mLineNumberText; |
| | - private final TextField mFindTextField; |
| | - private final SpellChecker mSpellChecker; |
| | - |
| | - private final Object mMutex = new Object(); |
| | - |
| | - /** |
| | - * Prevents re-instantiation of processing classes. |
| | - */ |
| | - private final Map<FileEditorTab, Processor<String>> mProcessors = |
| | - new HashMap<>(); |
| | - |
| | - private final Map<String, String> mResolvedMap = |
| | - new HashMap<>( DEFAULT_MAP_SIZE ); |
| | - |
| | - private final EventHandler<PreferencesFxEvent> mRPreferencesListener = |
| | - event -> rerender(); |
| | - |
| | - /** |
| | - * Called when the definition data is changed. |
| | - */ |
| | - private final EventHandler<TreeItem.TreeModificationEvent<Event>> |
| | - mTreeHandler = event -> { |
| | - exportDefinitions( getDefinitionPath() ); |
| | - interpolateResolvedMap(); |
| | - rerender(); |
| | - }; |
| | - |
| | - /** |
| | - * Called to inject the selected item when the user presses ENTER in the |
| | - * definition pane. |
| | - */ |
| | - private final EventHandler<? super KeyEvent> mDefinitionKeyHandler = |
| | - event -> { |
| | - if( event.getCode() == ENTER ) { |
| | - getDefinitionNameInjector().injectSelectedItem(); |
| | - } |
| | - }; |
| | - |
| | - private final ChangeListener<Integer> mCaretPositionListener = |
| | - ( observable, oldPosition, newPosition ) -> processActiveTab(); |
| | - |
| | - private DefinitionSource mDefinitionSource = createDefaultDefinitionSource(); |
| | - private final DefinitionPane mDefinitionPane = createDefinitionPane(); |
| | - private final OutputTabPane mOutputPane = createOutputTabPane(); |
| | - private final FileEditorTabPane mFileEditorPane = new FileEditorTabPane( |
| | - mCaretPositionListener ); |
| | - |
| | - /** |
| | - * Listens on the definition pane for double-click events. |
| | - */ |
| | - private final DefinitionNameInjector mDefinitionNameInjector |
| | - = new DefinitionNameInjector( mDefinitionPane ); |
| | - |
| | - public MainWindow() { |
| | - mLineNumberText = createLineNumberText(); |
| | - mFindTextField = createFindTextField(); |
| | - mScene = createScene(); |
| | - mSpellChecker = createSpellChecker(); |
| | - |
| | - // Add the close request listener before the window is shown. |
| | - initLayout(); |
| | - } |
| | - |
| | - /** |
| | - * Called after the stage is shown. |
| | - */ |
| | - public void init() { |
| | - initFindInput(); |
| | - initSnitch(); |
| | - initDefinitionListener(); |
| | - initTabAddedListener(); |
| | - |
| | - initPreferences(); |
| | - initVariableNameInjector(); |
| | - |
| | - addShowListener(getScene().getRoot(), ( __ ) -> { |
| | - initTabChangedListener(); |
| | - }); |
| | - } |
| | - |
| | - private void initLayout() { |
| | - final var scene = getScene(); |
| | - final var stylesheets = scene.getStylesheets(); |
| | - |
| | - stylesheets.add( STYLESHEET_DOCK ); |
| | - stylesheets.add( STYLESHEET_SCENE ); |
| | - scene.windowProperty().addListener( |
| | - ( unused, oldWindow, newWindow ) -> |
| | - newWindow.setOnCloseRequest( |
| | - e -> { |
| | - if( !getFileEditorPane().closeAllEditors() ) { |
| | - e.consume(); |
| | - } |
| | - } |
| | - ) |
| | - ); |
| | - } |
| | - |
| | - /** |
| | - * Initialize the find input text field to listen on F3, ENTER, and |
| | - * ESCAPE key presses. |
| | - */ |
| | - private void initFindInput() { |
| | - final TextField input = getFindTextField(); |
| | - |
| | - input.setOnKeyPressed( ( KeyEvent event ) -> { |
| | - switch( event.getCode() ) { |
| | - case F3: |
| | - case ENTER: |
| | - editFindNext(); |
| | - break; |
| | - case F: |
| | - if( !event.isControlDown() ) { |
| | - break; |
| | - } |
| | - case ESCAPE: |
| | - getStatusBar().setGraphic( null ); |
| | - getActiveFileEditorTab().getEditorPane().requestFocus(); |
| | - break; |
| | - } |
| | - } ); |
| | - |
| | - // Remove when the input field loses focus. |
| | - input.focusedProperty().addListener( |
| | - ( focused, oldFocus, newFocus ) -> { |
| | - if( !newFocus ) { |
| | - getStatusBar().setGraphic( null ); |
| | - } |
| | - } |
| | - ); |
| | - } |
| | - |
| | - /** |
| | - * 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() { |
| | - sSnitch.addObserver( this ); |
| | - } |
| | - |
| | - /** |
| | - * Listen for {@link FileEditorTabPane} to receive open definition file |
| | - * event. |
| | - */ |
| | - private void initDefinitionListener() { |
| | - getFileEditorPane().onOpenDefinitionFileProperty().addListener( |
| | - ( final ObservableValue<? extends Path> file, |
| | - final Path oldPath, final Path newPath ) -> { |
| | - openDefinitions( newPath ); |
| | - rerender(); |
| | - } |
| | - ); |
| | - } |
| | - |
| | - /** |
| | - * Re-instantiates all processors then re-renders the active tab. This |
| | - * will refresh the resolved map, force R to re-initialize, and brute-force |
| | - * XSLT file reloads. |
| | - */ |
| | - private void rerender() { |
| | - runLater( |
| | - () -> { |
| | - resetProcessors(); |
| | - processActiveTab(); |
| | - } |
| | - ); |
| | - } |
| | - |
| | - /** |
| | - * 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(); |
| | - |
| | - 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; |
| | - |
| | - initScrollEventListener( tab ); |
| | - initSpellCheckListener( tab ); |
| | - initTextChangeListener( tab ); |
| | -// initSyntaxListener( tab ); |
| | - } |
| | - } |
| | - } |
| | - } |
| | - ); |
| | - } |
| | - |
| | - /** |
| | - * Listen for new tab selection events. |
| | - */ |
| | - private void initTabChangedListener() { |
| | - final FileEditorTabPane editorPane = getFileEditorPane(); |
| | - |
| | - // Update the preview pane changing tabs. |
| | - editorPane.addTabSelectionListener( |
| | - ( __, oldTab, newTab ) -> { |
| | - if( newTab == null ) { |
| | - // Clear the preview pane when closing an editor. When the last |
| | - // tab is closed, this ensures that the preview pane is empty. |
| | - getHtmlPreview().clear(); |
| | - } |
| | - else { |
| | - final var tab = (FileEditorTab) newTab; |
| | - updateVariableNameInjector( tab ); |
| | - process( tab ); |
| | - } |
| | - } |
| | - ); |
| | - } |
| | - |
| | - private void initTextChangeListener( final FileEditorTab tab ) { |
| | - tab.addTextChangeListener( ( __, ov, nv ) -> process( tab ) ); |
| | - } |
| | - |
| | - private void initScrollEventListener( final FileEditorTab tab ) { |
| | - final var scrollPane = tab.getScrollPane(); |
| | - final var scrollBar = getHtmlPreview().getVerticalScrollBar(); |
| | - |
| | - addShowListener( scrollPane, ( __ ) -> { |
| | - final var handler = new ScrollEventHandler( scrollPane, scrollBar ); |
| | - handler.enabledProperty().bind( tab.selectedProperty() ); |
| | - } ); |
| | - } |
| | - |
| | - /** |
| | - * Listen for changes to the any particular paragraph and perform a quick |
| | - * spell check upon it. The style classes in the editor will be changed to |
| | - * mark any spelling mistakes in the paragraph. The user may then interact |
| | - * with any misspelled word (i.e., any piece of text that is marked) to |
| | - * revise the spelling. |
| | - * |
| | - * @param tab The tab to spellcheck. |
| | - */ |
| | - private void initSpellCheckListener( final FileEditorTab tab ) { |
| | - final var editor = tab.getEditorPane().getEditor(); |
| | - |
| | - // When the editor first appears, run a full spell check. This allows |
| | - // spell checking while typing to be restricted to the active paragraph, |
| | - // which is usually substantially smaller than the whole document. |
| | - addShowListener( |
| | - editor, ( __ ) -> spellcheck( editor, editor.getText() ) |
| | - ); |
| | - |
| | - // Use the plain text changes so that notifications of style changes |
| | - // are suppressed. Checking against the identity ensures that only |
| | - // new text additions or deletions trigger proofreading. |
| | - editor.plainTextChanges() |
| | - .filter( p -> !p.isIdentity() ).subscribe( change -> { |
| | - |
| | - // Check current paragraph; the whole document was checked upon opening. |
| | - final var offset = change.getPosition(); |
| | - final var position = editor.offsetToPosition( offset, Forward ); |
| | - final var paraId = position.getMajor(); |
| | - final var paragraph = editor.getParagraph( paraId ); |
| | - final var text = paragraph.getText(); |
| | - |
| | - // Prevent doubling-up styles. |
| | - editor.clearStyle( paraId ); |
| | - |
| | - spellcheck( editor, text, paraId ); |
| | - } ); |
| | - } |
| | - |
| | - /** |
| | - * Reloads the preferences from the previous session. |
| | - */ |
| | - private void initPreferences() { |
| | - initDefinitionPane(); |
| | - getFileEditorPane().initPreferences(); |
| | - getUserPreferencesView().addSaveEventHandler( mRPreferencesListener ); |
| | - } |
| | - |
| | - private void initVariableNameInjector() { |
| | - updateVariableNameInjector( getActiveFileEditorTab() ); |
| | - } |
| | - |
| | - /** |
| | - * Calls the listener when the given node is shown for the first time. The |
| | - * visible property is not the same as the initial showing event; visibility |
| | - * can be triggered numerous times (such as going off screen). |
| | - * <p> |
| | - * This is called, for example, before the drag handler can be attached, |
| | - * because the scrollbar for the text editor pane must be visible. |
| | - * </p> |
| | - * |
| | - * @param node The node to watch for showing. |
| | - * @param consumer The consumer to invoke when the event fires. |
| | - */ |
| | - private void addShowListener( |
| | - final Node node, final Consumer<Void> consumer ) { |
| | - final ChangeListener<? super Boolean> listener = ( o, oldShow, newShow ) -> |
| | - runLater( () -> { |
| | - if( newShow != null && newShow ) { |
| | - try { |
| | - consumer.accept( null ); |
| | - } catch( final Exception ex ) { |
| | - clue( ex ); |
| | - } |
| | - } |
| | - } ); |
| | - |
| | - Val.flatMap( node.sceneProperty(), Scene::windowProperty ) |
| | - .flatMap( Window::showingProperty ) |
| | - .addListener( listener ); |
| | - } |
| | - |
| | - private void scrollToCaret() { |
| | - synchronized( mMutex ) { |
| | - getHtmlPreview().scrollTo( CARET_ID ); |
| | - } |
| | - } |
| | - |
| | - private void updateVariableNameInjector( final FileEditorTab tab ) { |
| | - getDefinitionNameInjector().addListener( tab ); |
| | - } |
| | - |
| | - /** |
| | - * Called to update the status bar's caret position when a new tab is added |
| | - * or the active tab is switched. |
| | - * |
| | - * @param tab The active tab containing a caret position to show. |
| | - */ |
| | - private void updateCaretStatus( final FileEditorTab tab ) { |
| | - getLineNumberText().setText( tab.getCaretPosition().toString() ); |
| | - } |
| | - |
| | - /** |
| | - * 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 process( final FileEditorTab tab ) { |
| | - if( tab != null ) { |
| | - getHtmlPreview().setBaseUri( tab.getPath() ); |
| | - |
| | - final Processor<String> processor = getProcessors().computeIfAbsent( |
| | - tab, p -> createProcessors( tab ) |
| | - ); |
| | - |
| | - try { |
| | - updateCaretStatus( tab ); |
| | - processor.apply( tab.getEditorText() ); |
| | - scrollToCaret(); |
| | - } catch( final Exception ex ) { |
| | - clue( ex ); |
| | - } |
| | - } |
| | - } |
| | - |
| | - private void processActiveTab() { |
| | - process( getActiveFileEditorTab() ); |
| | - } |
| | - |
| | - /** |
| | - * Called when a definition source is opened. |
| | - * |
| | - * @param path Path to the definition source that was opened. |
| | - */ |
| | - private void openDefinitions( final Path path ) { |
| | - try { |
| | - final var ds = createDefinitionSource( path ); |
| | - setDefinitionSource( ds ); |
| | - |
| | - final var prefs = getUserPreferencesView(); |
| | - prefs.definitionPathProperty().setValue( path.toFile() ); |
| | - prefs.save(); |
| | - |
| | - final var tooltipPath = new Tooltip( path.toString() ); |
| | - tooltipPath.setShowDelay( Duration.millis( 200 ) ); |
| | - |
| | - final var pane = getDefinitionPane(); |
| | - pane.update( ds ); |
| | - pane.addTreeChangeHandler( mTreeHandler ); |
| | - pane.addKeyEventHandler( mDefinitionKeyHandler ); |
| | - pane.filenameProperty().setValue( path.getFileName().toString() ); |
| | - pane.setTooltip( tooltipPath ); |
| | - |
| | - interpolateResolvedMap(); |
| | - } catch( final Exception ex ) { |
| | - clue( ex ); |
| | - } |
| | - } |
| | - |
| | - private void exportDefinitions( final Path path ) { |
| | - try { |
| | - final var pane = getDefinitionPane(); |
| | - final var root = pane.getTreeView().getRoot(); |
| | - final var problemChild = pane.isTreeWellFormed(); |
| | - |
| | - if( problemChild == null ) { |
| | - getDefinitionSource().getTreeAdapter().export( root, path ); |
| | - } |
| | - else { |
| | - clue( "yaml.error.tree.form", problemChild.getValue() ); |
| | - } |
| | - } catch( final Exception ex ) { |
| | - clue( ex ); |
| | - } |
| | - } |
| | - |
| | - private void interpolateResolvedMap() { |
| | - final var treeMap = getDefinitionPane().toMap(); |
| | - final var map = new HashMap<>( treeMap ); |
| | - MapInterpolator.interpolate( map ); |
| | - |
| | - getResolvedMap().clear(); |
| | - getResolvedMap().putAll( map ); |
| | - } |
| | - |
| | - private void initDefinitionPane() { |
| | - openDefinitions( getDefinitionPath() ); |
| | - } |
| | - |
| | - //---- File actions ------------------------------------------------------- |
| | - |
| | - /** |
| | - * Called when an {@link Observable} instance has changed. This is called |
| | - * by both the {@link Snitch} service and the notify service. The @link |
| | - * Snitch} service can be called for different file types, including |
| | - * {@link DefinitionSource} instances. |
| | - * |
| | - * @param observable The observed instance. |
| | - * @param value The noteworthy item. |
| | - */ |
| | - @Override |
| | - public void update( final Observable observable, final Object value ) { |
| | - if( value instanceof Path && observable instanceof Snitch ) { |
| | - updateSelectedTab(); |
| | - } |
| | - } |
| | - |
| | - /** |
| | - * Called when a file has been modified. |
| | - */ |
| | - private void updateSelectedTab() { |
| | - rerender(); |
| | - } |
| | - |
| | - /** |
| | - * 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( getActiveFileEditorTab(), true ); |
| | - } |
| | - |
| | - /** |
| | - * TODO: Upon closing, first remove the tab change listeners. (There's no |
| | - * need to re-render each tab when all are being closed.) |
| | - */ |
| | - private void fileCloseAll() { |
| | - getFileEditorPane().closeAllEditors(); |
| | - } |
| | - |
| | - private void fileSaveAs() { |
| | - final FileEditorTab editor = getActiveFileEditorTab(); |
| | - getFileEditorPane().saveEditorAs( editor ); |
| | - getProcessors().remove( editor ); |
| | - |
| | - try { |
| | - process( editor ); |
| | - } catch( final Exception ex ) { |
| | - clue( ex ); |
| | - } |
| | - } |
| | - |
| | - private void fileSaveAll() { |
| | - getFileEditorPane().saveAllEditors(); |
| | - } |
| | - |
| | - /** |
| | - * Exports the contents of the current tab according to the given |
| | - * {@link ExportFormat}. |
| | - * |
| | - * @param format Configures the {@link MarkdownProcessor} when exporting. |
| | - */ |
| | - private void fileExport( final ExportFormat format ) { |
| | - final var tab = getActiveFileEditorTab(); |
| | - final var context = createProcessorContext( tab, format ); |
| | - final var chain = ProcessorFactory.createProcessors( context ); |
| | - final var doc = tab.getEditorText(); |
| | - final var export = chain.apply( doc ); |
| | - |
| | - final var filename = format.toExportFilename( tab.getPath().toFile() ); |
| | - final var dir = getPreferences().get( "lastDirectory", null ); |
| | - final var lastDir = new File( dir == null ? "." : dir ); |
| | - |
| | - final FileChooser chooser = new FileChooser(); |
| | - chooser.setTitle( get( "Dialog.file.choose.export.title" ) ); |
| | - chooser.setInitialFileName( filename.getName() ); |
| | - chooser.setInitialDirectory( lastDir ); |
| | - |
| | - final File file = chooser.showSaveDialog( getWindow() ); |
| | - |
| | - if( file != null ) { |
| | - try { |
| | - writeString( file.toPath(), export, UTF_8 ); |
| | - final var m = get( "Main.status.export.success", file.toString() ); |
| | - clue( m ); |
| | - } catch( final IOException e ) { |
| | - clue( e ); |
| | - } |
| | - } |
| | - } |
| | - |
| | - private void fileExit() { |
| | - final Window window = getWindow(); |
| | - fireEvent( window, new WindowEvent( window, WINDOW_CLOSE_REQUEST ) ); |
| | - } |
| | - |
| | - //---- Edit actions ------------------------------------------------------- |
| | - |
| | - /** |
| | - * Used to find text in the active file editor window. |
| | - */ |
| | - private void editFind() { |
| | - final TextField input = getFindTextField(); |
| | - getStatusBar().setGraphic( input ); |
| | - input.requestFocus(); |
| | - } |
| | - |
| | - public void editFindNext() { |
| | - getActiveFileEditorTab().searchNext( getFindTextField().getText() ); |
| | - } |
| | - |
| | - public void editPreferences() { |
| | - getUserPreferencesView().show(); |
| | - } |
| | - |
| | - //---- Insert actions ----------------------------------------------------- |
| | - |
| | - /** |
| | - * Delegates to the active editor to handle wrapping the current text |
| | - * selection with leading and trailing strings. |
| | - * |
| | - * @param leading The string to put before the selection. |
| | - * @param trailing The string to put after the selection. |
| | - */ |
| | - private void insertMarkdown( |
| | - final String leading, final String trailing ) { |
| | - getActiveEditorPane().surroundSelection( leading, trailing ); |
| | - } |
| | - |
| | - private void insertMarkdown( |
| | - final String leading, final String trailing, final String hint ) { |
| | - getActiveEditorPane().surroundSelection( leading, trailing, hint ); |
| | - } |
| | - |
| | - //---- Help actions ------------------------------------------------------- |
| | - |
| | - private void helpAbout() { |
| | - final Alert alert = new Alert( INFORMATION ); |
| | - alert.setTitle( get( "Dialog.about.title", APP_TITLE ) ); |
| | - alert.setHeaderText( get( "Dialog.about.header", APP_TITLE ) ); |
| | - alert.setContentText( get( "Dialog.about.content" ) ); |
| | - alert.setGraphic( new ImageView( ICON_DIALOG ) ); |
| | - alert.initOwner( getWindow() ); |
| | - |
| | - alert.showAndWait(); |
| | - } |
| | - |
| | - //---- Member creators ---------------------------------------------------- |
| | - |
| | - private SpellChecker createSpellChecker() { |
| | - try { |
| | - final Collection<String> lexicon = readLexicon( "en.txt" ); |
| | - return SymSpellSpeller.forLexicon( lexicon ); |
| | - } catch( final Exception ex ) { |
| | - clue( ex ); |
| | - return new PermissiveSpeller(); |
| | - } |
| | - } |
| | - |
| | - /** |
| | - * Creates processors suited to parsing and rendering 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> createProcessors( final FileEditorTab tab ) { |
| | - final var context = createProcessorContext( tab ); |
| | - return ProcessorFactory.createProcessors( context ); |
| | - } |
| | - |
| | - private ProcessorContext createProcessorContext( |
| | - final FileEditorTab tab, final ExportFormat format ) { |
| | - final var preview = getHtmlPreview(); |
| | - final var map = getResolvedMap(); |
| | - return new ProcessorContext( preview, map, tab, format ); |
| | - } |
| | - |
| | - private ProcessorContext createProcessorContext( final FileEditorTab tab ) { |
| | - return createProcessorContext( tab, NONE ); |
| | - } |
| | - |
| | - private DefinitionPane createDefinitionPane() { |
| | - return new DefinitionPane(); |
| | - } |
| | - |
| | - private OutputTabPane createOutputTabPane() { |
| | - return new OutputTabPane(); |
| | - } |
| | - |
| | - private DefinitionSource createDefaultDefinitionSource() { |
| | - return new YamlDefinitionSource( getDefinitionPath() ); |
| | - } |
| | - |
| | - private DefinitionSource createDefinitionSource( final Path path ) { |
| | - try { |
| | - return createDefinitionFactory().createDefinitionSource( path ); |
| | - } catch( final Exception ex ) { |
| | - clue( ex ); |
| | - return createDefaultDefinitionSource(); |
| | - } |
| | - } |
| | - |
| | - private TextField createFindTextField() { |
| | - return new TextField(); |
| | - } |
| | - |
| | - private DefinitionFactory createDefinitionFactory() { |
| | - return new DefinitionFactory(); |
| | - } |
| | - |
| | - private Scene createScene() { |
| | - final var splitPane = new SplitPane( |
| | - getDefinitionPane(), |
| | - getFileEditorPane(), |
| | - getOutputPane() ); |
| | - |
| | - splitPane.setDividerPositions( |
| | - getFloat( K_PANE_SPLIT_DEFINITION, .22f ), |
| | - getFloat( K_PANE_SPLIT_EDITOR, .60f ), |
| | - getFloat( K_PANE_SPLIT_PREVIEW, .18f ) ); |
| | - |
| | - getDefinitionPane().prefHeightProperty() |
| | - .bind( splitPane.heightProperty() ); |
| | - |
| | - final BorderPane borderPane = new BorderPane(); |
| | - borderPane.setPrefSize( 1280, 800 ); |
| | - borderPane.setTop( createMenuBar() ); |
| | - borderPane.setBottom( getStatusBar() ); |
| | - borderPane.setCenter( splitPane ); |
| | - |
| | - final VBox statusBar = new VBox(); |
| | - statusBar.setAlignment( Pos.BASELINE_CENTER ); |
| | - statusBar.getChildren().add( getLineNumberText() ); |
| | - getStatusBar().getRightItems().add( statusBar ); |
| | - |
| | - // Force preview pane refresh on Windows. |
| | - if( SystemUtils.IS_OS_WINDOWS ) { |
| | +import javafx.scene.Node; |
| | +import javafx.scene.Scene; |
| | +import javafx.scene.control.*; |
| | +import javafx.scene.image.ImageView; |
| | +import javafx.scene.input.KeyEvent; |
| | +import javafx.scene.layout.BorderPane; |
| | +import javafx.scene.layout.VBox; |
| | +import javafx.scene.text.Text; |
| | +import javafx.stage.FileChooser; |
| | +import javafx.stage.Window; |
| | +import javafx.stage.WindowEvent; |
| | +import javafx.util.Duration; |
| | +import org.controlsfx.control.StatusBar; |
| | +import org.fxmisc.richtext.StyleClassedTextArea; |
| | +import org.fxmisc.richtext.model.StyleSpansBuilder; |
| | +import org.reactfx.value.Val; |
| | + |
| | +import java.io.BufferedReader; |
| | +import java.io.File; |
| | +import java.io.IOException; |
| | +import java.io.InputStreamReader; |
| | +import java.nio.file.Path; |
| | +import java.util.*; |
| | +import java.util.concurrent.atomic.AtomicInteger; |
| | +import java.util.function.Function; |
| | +import java.util.prefs.Preferences; |
| | +import java.util.stream.Collectors; |
| | + |
| | +import static com.keenwrite.Bootstrap.APP_TITLE; |
| | +import static com.keenwrite.Constants.*; |
| | +import static com.keenwrite.ExportFormat.*; |
| | +import static com.keenwrite.Messages.get; |
| | +import static com.keenwrite.StatusBarNotifier.clue; |
| | +import static com.keenwrite.util.StageState.*; |
| | +import static de.jensd.fx.glyphs.fontawesome.FontAwesomeIcon.*; |
| | +import static java.nio.charset.StandardCharsets.UTF_8; |
| | +import static java.nio.file.Files.writeString; |
| | +import static java.util.Collections.emptyList; |
| | +import static java.util.Collections.singleton; |
| | +import static javafx.application.Platform.runLater; |
| | +import static javafx.event.Event.fireEvent; |
| | +import static javafx.geometry.Pos.BASELINE_CENTER; |
| | +import static javafx.scene.control.Alert.AlertType.INFORMATION; |
| | +import static javafx.scene.input.KeyCode.ENTER; |
| | +import static javafx.scene.input.KeyEvent.KEY_PRESSED; |
| | +import static javafx.stage.WindowEvent.WINDOW_CLOSE_REQUEST; |
| | +import static org.apache.commons.lang3.SystemUtils.IS_OS_WINDOWS; |
| | +import static org.fxmisc.richtext.model.TwoDimensional.Bias.Forward; |
| | + |
| | +/** |
| | + * Main window containing a tab pane in the center for file editors. |
| | + */ |
| | +public class MainWindow implements Observer { |
| | + /** |
| | + * The {@code OPTIONS} variable must be declared before all other variables |
| | + * to prevent subsequent initializations from failing due to missing user |
| | + * preferences. |
| | + */ |
| | + private static final Options sOptions = Services.load( Options.class ); |
| | + private static final Snitch sSnitch = Services.load( Snitch.class ); |
| | + |
| | + private final Scene mScene; |
| | + private final Text mLineNumberText; |
| | + private final TextField mFindTextField; |
| | + private final SpellChecker mSpellChecker; |
| | + |
| | + private final Object mMutex = new Object(); |
| | + |
| | + /** |
| | + * Prevents re-instantiation of processing classes. |
| | + */ |
| | + private final Map<FileEditorTab, Processor<String>> mProcessors = |
| | + new HashMap<>(); |
| | + |
| | + private final Map<String, String> mResolvedMap = |
| | + new HashMap<>( DEFAULT_MAP_SIZE ); |
| | + |
| | + private final EventHandler<PreferencesFxEvent> mRPreferencesListener = |
| | + event -> rerender(); |
| | + |
| | + /** |
| | + * Called when the definition data is changed. |
| | + */ |
| | + private final EventHandler<TreeItem.TreeModificationEvent<Event>> |
| | + mTreeHandler = event -> { |
| | + exportDefinitions( getDefinitionPath() ); |
| | + interpolateResolvedMap(); |
| | + rerender(); |
| | + }; |
| | + |
| | + /** |
| | + * Called to inject the selected item when the user presses ENTER in the |
| | + * definition pane. |
| | + */ |
| | + private final EventHandler<? super KeyEvent> mDefinitionKeyHandler = |
| | + event -> { |
| | + if( event.getCode() == ENTER ) { |
| | + getDefinitionNameInjector().injectSelectedItem(); |
| | + } |
| | + }; |
| | + |
| | + private final ChangeListener<Integer> mCaretPositionListener = |
| | + ( observable, oldPosition, newPosition ) -> processActiveTab(); |
| | + |
| | + private DefinitionSource mDefinitionSource = createDefaultDefinitionSource(); |
| | + private final DefinitionPane mDefinitionPane = createDefinitionPane(); |
| | + private final OutputTabPane mOutputPane = createOutputTabPane(); |
| | + private final FileEditorTabPane mFileEditorPane = new FileEditorTabPane( |
| | + mCaretPositionListener ); |
| | + |
| | + /** |
| | + * Listens on the definition pane for double-click events. |
| | + */ |
| | + private final DefinitionNameInjector mDefinitionNameInjector |
| | + = new DefinitionNameInjector( mDefinitionPane ); |
| | + |
| | + public MainWindow() { |
| | + mLineNumberText = createLineNumberText(); |
| | + mFindTextField = createFindTextField(); |
| | + mScene = createScene(); |
| | + mSpellChecker = createSpellChecker(); |
| | + |
| | + // Add the close request listener before the window is shown. |
| | + initLayout(); |
| | + } |
| | + |
| | + /** |
| | + * Called after the stage is shown. |
| | + */ |
| | + public void init() { |
| | + initFindInput(); |
| | + initSnitch(); |
| | + initDefinitionListener(); |
| | + initTabAddedListener(); |
| | + |
| | + initPreferences(); |
| | + initVariableNameInjector(); |
| | + |
| | + addShowListener( getScene().getRoot(), this::initTabChangedListener ); |
| | + } |
| | + |
| | + private void initLayout() { |
| | + final var scene = getScene(); |
| | + final var stylesheets = scene.getStylesheets(); |
| | + |
| | + //stylesheets.add( STYLESHEET_DOCK ); |
| | + stylesheets.add( STYLESHEET_SCENE ); |
| | + scene.windowProperty().addListener( |
| | + ( unused, oldWindow, newWindow ) -> |
| | + newWindow.setOnCloseRequest( |
| | + e -> { |
| | + if( !getFileEditorPane().closeAllEditors() ) { |
| | + e.consume(); |
| | + } |
| | + } |
| | + ) |
| | + ); |
| | + } |
| | + |
| | + /** |
| | + * Initialize the find input text field to listen on F3, ENTER, and |
| | + * ESCAPE key presses. |
| | + */ |
| | + private void initFindInput() { |
| | + final TextField input = getFindTextField(); |
| | + |
| | + input.setOnKeyPressed( ( KeyEvent event ) -> { |
| | + switch( event.getCode() ) { |
| | + case F3: |
| | + case ENTER: |
| | + editFindNext(); |
| | + break; |
| | + case F: |
| | + if( !event.isControlDown() ) { |
| | + break; |
| | + } |
| | + case ESCAPE: |
| | + getStatusBar().setGraphic( null ); |
| | + getActiveFileEditorTab().getEditorPane().requestFocus(); |
| | + break; |
| | + } |
| | + } ); |
| | + |
| | + // Remove when the input field loses focus. |
| | + input.focusedProperty().addListener( |
| | + ( focused, oldFocus, newFocus ) -> { |
| | + if( !newFocus ) { |
| | + getStatusBar().setGraphic( null ); |
| | + } |
| | + } |
| | + ); |
| | + } |
| | + |
| | + /** |
| | + * 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() { |
| | + sSnitch.addObserver( this ); |
| | + } |
| | + |
| | + /** |
| | + * Listen for {@link FileEditorTabPane} to receive open definition file |
| | + * event. |
| | + */ |
| | + private void initDefinitionListener() { |
| | + getFileEditorPane().onOpenDefinitionFileProperty().addListener( |
| | + ( final ObservableValue<? extends Path> file, |
| | + final Path oldPath, final Path newPath ) -> { |
| | + openDefinitions( newPath ); |
| | + rerender(); |
| | + } |
| | + ); |
| | + } |
| | + |
| | + /** |
| | + * Re-instantiates all processors then re-renders the active tab. This |
| | + * will refresh the resolved map, force R to re-initialize, and brute-force |
| | + * XSLT file reloads. |
| | + */ |
| | + private void rerender() { |
| | + runLater( |
| | + () -> { |
| | + resetProcessors(); |
| | + processActiveTab(); |
| | + } |
| | + ); |
| | + } |
| | + |
| | + /** |
| | + * 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(); |
| | + |
| | + 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; |
| | + |
| | + initScrollEventListener( tab ); |
| | + initSpellCheckListener( tab ); |
| | + initTextChangeListener( tab ); |
| | +// initSyntaxListener( tab ); |
| | + } |
| | + } |
| | + } |
| | + } |
| | + ); |
| | + } |
| | + |
| | + /** |
| | + * Listen for new tab selection events. |
| | + */ |
| | + private void initTabChangedListener() { |
| | + final FileEditorTabPane editorPane = getFileEditorPane(); |
| | + |
| | + // Update the preview pane changing tabs. |
| | + editorPane.addTabSelectionListener( |
| | + ( __, oldTab, newTab ) -> { |
| | + if( newTab == null ) { |
| | + // Clear the preview pane when closing an editor. When the last |
| | + // tab is closed, this ensures that the preview pane is empty. |
| | + getHtmlPreview().clear(); |
| | + } |
| | + else { |
| | + final var tab = (FileEditorTab) newTab; |
| | + updateVariableNameInjector( tab ); |
| | + process( tab ); |
| | + } |
| | + } |
| | + ); |
| | + } |
| | + |
| | + private void initTextChangeListener( final FileEditorTab tab ) { |
| | + tab.addTextChangeListener( ( __, ov, nv ) -> process( tab ) ); |
| | + } |
| | + |
| | + private void initScrollEventListener( final FileEditorTab tab ) { |
| | + final var scrollPane = tab.getScrollPane(); |
| | + final var scrollBar = getHtmlPreview().getVerticalScrollBar(); |
| | + |
| | + addShowListener( scrollPane, () -> { |
| | + final var handler = new ScrollEventHandler( scrollPane, scrollBar ); |
| | + handler.enabledProperty().bind( tab.selectedProperty() ); |
| | + } ); |
| | + } |
| | + |
| | + /** |
| | + * Listen for changes to the any particular paragraph and perform a quick |
| | + * spell check upon it. The style classes in the editor will be changed to |
| | + * mark any spelling mistakes in the paragraph. The user may then interact |
| | + * with any misspelled word (i.e., any piece of text that is marked) to |
| | + * revise the spelling. |
| | + * |
| | + * @param tab The tab to spellcheck. |
| | + */ |
| | + private void initSpellCheckListener( final FileEditorTab tab ) { |
| | + final var editor = tab.getEditorPane().getEditor(); |
| | + |
| | + // When the editor first appears, run a full spell check. This allows |
| | + // spell checking while typing to be restricted to the active paragraph, |
| | + // which is usually substantially smaller than the whole document. |
| | + addShowListener( editor, () -> spellcheck( editor, editor.getText() ) ); |
| | + |
| | + // Use the plain text changes so that notifications of style changes |
| | + // are suppressed. Checking against the identity ensures that only |
| | + // new text additions or deletions trigger proofreading. |
| | + editor.plainTextChanges() |
| | + .filter( p -> !p.isIdentity() ).subscribe( change -> { |
| | + |
| | + // Check current paragraph; the whole document was checked upon opening. |
| | + final var offset = change.getPosition(); |
| | + final var position = editor.offsetToPosition( offset, Forward ); |
| | + final var paraId = position.getMajor(); |
| | + final var paragraph = editor.getParagraph( paraId ); |
| | + final var text = paragraph.getText(); |
| | + |
| | + // Prevent doubling-up styles. |
| | + editor.clearStyle( paraId ); |
| | + |
| | + spellcheck( editor, text, paraId ); |
| | + } ); |
| | + } |
| | + |
| | + /** |
| | + * Reloads the preferences from the previous session. |
| | + */ |
| | + private void initPreferences() { |
| | + initDefinitionPane(); |
| | + getFileEditorPane().initPreferences(); |
| | + getUserPreferencesView().addSaveEventHandler( mRPreferencesListener ); |
| | + } |
| | + |
| | + private void initVariableNameInjector() { |
| | + updateVariableNameInjector( getActiveFileEditorTab() ); |
| | + } |
| | + |
| | + /** |
| | + * Calls the listener when the given node is shown for the first time. The |
| | + * visible property is not the same as the initial showing event; visibility |
| | + * can be triggered numerous times (such as going off screen). |
| | + * <p> |
| | + * This is called, for example, before the drag handler can be attached, |
| | + * because the scrollbar for the text editor pane must be visible. |
| | + * </p> |
| | + * |
| | + * @param node The node to watch for showing. |
| | + * @param consumer The consumer to invoke when the event fires. |
| | + */ |
| | + private void addShowListener( |
| | + final Node node, final Runnable consumer ) { |
| | + final ChangeListener<? super Boolean> listener = |
| | + ( o, oldShow, newShow ) -> { |
| | + if( newShow != null && newShow ) { |
| | + try { |
| | + consumer.run(); |
| | + } catch( final Exception ex ) { |
| | + clue( ex ); |
| | + } |
| | + } |
| | + }; |
| | + |
| | + Val.flatMap( node.sceneProperty(), Scene::windowProperty ) |
| | + .flatMap( Window::showingProperty ) |
| | + .addListener( listener ); |
| | + } |
| | + |
| | + private void scrollToCaret() { |
| | + synchronized( mMutex ) { |
| | + getHtmlPreview().scrollTo( CARET_ID ); |
| | + } |
| | + } |
| | + |
| | + private void updateVariableNameInjector( final FileEditorTab tab ) { |
| | + getDefinitionNameInjector().addListener( tab ); |
| | + } |
| | + |
| | + /** |
| | + * Called to update the status bar's caret position when a new tab is added |
| | + * or the active tab is switched. |
| | + * |
| | + * @param tab The active tab containing a caret position to show. |
| | + */ |
| | + private void updateCaretStatus( final FileEditorTab tab ) { |
| | + getLineNumberText().setText( tab.getCaretPosition().toString() ); |
| | + } |
| | + |
| | + /** |
| | + * 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 process( final FileEditorTab tab ) { |
| | + if( tab != null ) { |
| | + getHtmlPreview().setBaseUri( tab.getPath() ); |
| | + |
| | + final Processor<String> processor = getProcessors().computeIfAbsent( |
| | + tab, p -> createProcessors( tab ) |
| | + ); |
| | + |
| | + try { |
| | + updateCaretStatus( tab ); |
| | + processor.apply( tab.getEditorText() ); |
| | + scrollToCaret(); |
| | + } catch( final Exception ex ) { |
| | + clue( ex ); |
| | + } |
| | + } |
| | + } |
| | + |
| | + private void processActiveTab() { |
| | + process( getActiveFileEditorTab() ); |
| | + } |
| | + |
| | + /** |
| | + * Called when a definition source is opened. |
| | + * |
| | + * @param path Path to the definition source that was opened. |
| | + */ |
| | + private void openDefinitions( final Path path ) { |
| | + try { |
| | + final var ds = createDefinitionSource( path ); |
| | + setDefinitionSource( ds ); |
| | + |
| | + final var prefs = getUserPreferencesView(); |
| | + prefs.definitionPathProperty().setValue( path.toFile() ); |
| | + prefs.save(); |
| | + |
| | + final var tooltipPath = new Tooltip( path.toString() ); |
| | + tooltipPath.setShowDelay( Duration.millis( 200 ) ); |
| | + |
| | + final var pane = getDefinitionPane(); |
| | + pane.update( ds ); |
| | + pane.addTreeChangeHandler( mTreeHandler ); |
| | + pane.addKeyEventHandler( mDefinitionKeyHandler ); |
| | + pane.filenameProperty().setValue( path.getFileName().toString() ); |
| | + pane.setTooltip( tooltipPath ); |
| | + |
| | + interpolateResolvedMap(); |
| | + } catch( final Exception ex ) { |
| | + clue( ex ); |
| | + } |
| | + } |
| | + |
| | + private void exportDefinitions( final Path path ) { |
| | + try { |
| | + final var pane = getDefinitionPane(); |
| | + final var root = pane.getTreeView().getRoot(); |
| | + final var problemChild = pane.isTreeWellFormed(); |
| | + |
| | + if( problemChild == null ) { |
| | + getDefinitionSource().getTreeAdapter().export( root, path ); |
| | + } |
| | + else { |
| | + clue( "yaml.error.tree.form", problemChild.getValue() ); |
| | + } |
| | + } catch( final Exception ex ) { |
| | + clue( ex ); |
| | + } |
| | + } |
| | + |
| | + private void interpolateResolvedMap() { |
| | + final var treeMap = getDefinitionPane().toMap(); |
| | + final var map = new HashMap<>( treeMap ); |
| | + MapInterpolator.interpolate( map ); |
| | + |
| | + getResolvedMap().clear(); |
| | + getResolvedMap().putAll( map ); |
| | + } |
| | + |
| | + private void initDefinitionPane() { |
| | + openDefinitions( getDefinitionPath() ); |
| | + } |
| | + |
| | + //---- File actions ------------------------------------------------------- |
| | + |
| | + /** |
| | + * Called when an {@link Observable} instance has changed. This is called |
| | + * by both the {@link Snitch} service and the notify service. The @link |
| | + * Snitch} service can be called for different file types, including |
| | + * {@link DefinitionSource} instances. |
| | + * |
| | + * @param observable The observed instance. |
| | + * @param value The noteworthy item. |
| | + */ |
| | + @Override |
| | + public void update( final Observable observable, final Object value ) { |
| | + if( value instanceof Path && observable instanceof Snitch ) { |
| | + updateSelectedTab(); |
| | + } |
| | + } |
| | + |
| | + /** |
| | + * Called when a file has been modified. |
| | + */ |
| | + private void updateSelectedTab() { |
| | + rerender(); |
| | + } |
| | + |
| | + /** |
| | + * 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( getActiveFileEditorTab(), true ); |
| | + } |
| | + |
| | + /** |
| | + * TODO: Upon closing, first remove the tab change listeners. (There's no |
| | + * need to re-render each tab when all are being closed.) |
| | + */ |
| | + private void fileCloseAll() { |
| | + getFileEditorPane().closeAllEditors(); |
| | + } |
| | + |
| | + private void fileSaveAs() { |
| | + final FileEditorTab editor = getActiveFileEditorTab(); |
| | + getFileEditorPane().saveEditorAs( editor ); |
| | + getProcessors().remove( editor ); |
| | + |
| | + try { |
| | + process( editor ); |
| | + } catch( final Exception ex ) { |
| | + clue( ex ); |
| | + } |
| | + } |
| | + |
| | + private void fileSaveAll() { |
| | + getFileEditorPane().saveAllEditors(); |
| | + } |
| | + |
| | + /** |
| | + * Exports the contents of the current tab according to the given |
| | + * {@link ExportFormat}. |
| | + * |
| | + * @param format Configures the {@link MarkdownProcessor} when exporting. |
| | + */ |
| | + private void fileExport( final ExportFormat format ) { |
| | + final var tab = getActiveFileEditorTab(); |
| | + final var context = createProcessorContext( tab, format ); |
| | + final var chain = ProcessorFactory.createProcessors( context ); |
| | + final var doc = tab.getEditorText(); |
| | + final var export = chain.apply( doc ); |
| | + |
| | + final var filename = format.toExportFilename( tab.getPath().toFile() ); |
| | + final var dir = getPreferences().get( "lastDirectory", null ); |
| | + final var lastDir = new File( dir == null ? "." : dir ); |
| | + |
| | + final FileChooser chooser = new FileChooser(); |
| | + chooser.setTitle( get( "Dialog.file.choose.export.title" ) ); |
| | + chooser.setInitialFileName( filename.getName() ); |
| | + chooser.setInitialDirectory( lastDir ); |
| | + |
| | + final File file = chooser.showSaveDialog( getWindow() ); |
| | + |
| | + if( file != null ) { |
| | + try { |
| | + writeString( file.toPath(), export, UTF_8 ); |
| | + final var m = get( "Main.status.export.success", file.toString() ); |
| | + clue( m ); |
| | + } catch( final IOException e ) { |
| | + clue( e ); |
| | + } |
| | + } |
| | + } |
| | + |
| | + private void fileExit() { |
| | + final Window window = getWindow(); |
| | + fireEvent( window, new WindowEvent( window, WINDOW_CLOSE_REQUEST ) ); |
| | + } |
| | + |
| | + //---- Edit actions ------------------------------------------------------- |
| | + |
| | + /** |
| | + * Used to find text in the active file editor window. |
| | + */ |
| | + private void editFind() { |
| | + final TextField input = getFindTextField(); |
| | + getStatusBar().setGraphic( input ); |
| | + input.requestFocus(); |
| | + } |
| | + |
| | + public void editFindNext() { |
| | + getActiveFileEditorTab().searchNext( getFindTextField().getText() ); |
| | + } |
| | + |
| | + public void editPreferences() { |
| | + getUserPreferencesView().show(); |
| | + } |
| | + |
| | + //---- Insert actions ----------------------------------------------------- |
| | + |
| | + /** |
| | + * Delegates to the active editor to handle wrapping the current text |
| | + * selection with leading and trailing strings. |
| | + * |
| | + * @param leading The string to put before the selection. |
| | + * @param trailing The string to put after the selection. |
| | + */ |
| | + private void insertMarkdown( |
| | + final String leading, final String trailing ) { |
| | + getActiveEditorPane().surroundSelection( leading, trailing ); |
| | + } |
| | + |
| | + private void insertMarkdown( |
| | + final String leading, final String trailing, final String hint ) { |
| | + getActiveEditorPane().surroundSelection( leading, trailing, hint ); |
| | + } |
| | + |
| | + //---- Help actions ------------------------------------------------------- |
| | + |
| | + private void helpAbout() { |
| | + final Alert alert = new Alert( INFORMATION ); |
| | + alert.setTitle( get( "Dialog.about.title", APP_TITLE ) ); |
| | + alert.setHeaderText( get( "Dialog.about.header", APP_TITLE ) ); |
| | + alert.setContentText( get( "Dialog.about.content" ) ); |
| | + alert.setGraphic( new ImageView( ICON_DIALOG ) ); |
| | + alert.initOwner( getWindow() ); |
| | + |
| | + alert.showAndWait(); |
| | + } |
| | + |
| | + //---- Member creators ---------------------------------------------------- |
| | + |
| | + private SpellChecker createSpellChecker() { |
| | + try { |
| | + final Collection<String> lexicon = readLexicon( "en.txt" ); |
| | + return SymSpellSpeller.forLexicon( lexicon ); |
| | + } catch( final Exception ex ) { |
| | + clue( ex ); |
| | + return new PermissiveSpeller(); |
| | + } |
| | + } |
| | + |
| | + /** |
| | + * Creates processors suited to parsing and rendering 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> createProcessors( final FileEditorTab tab ) { |
| | + final var context = createProcessorContext( tab ); |
| | + return ProcessorFactory.createProcessors( context ); |
| | + } |
| | + |
| | + private ProcessorContext createProcessorContext( |
| | + final FileEditorTab tab, final ExportFormat format ) { |
| | + final var preview = getHtmlPreview(); |
| | + final var map = getResolvedMap(); |
| | + return new ProcessorContext( preview, map, tab, format ); |
| | + } |
| | + |
| | + private ProcessorContext createProcessorContext( final FileEditorTab tab ) { |
| | + return createProcessorContext( tab, NONE ); |
| | + } |
| | + |
| | + private DefinitionPane createDefinitionPane() { |
| | + return new DefinitionPane(); |
| | + } |
| | + |
| | + private OutputTabPane createOutputTabPane() { |
| | + return new OutputTabPane(); |
| | + } |
| | + |
| | + private DefinitionSource createDefaultDefinitionSource() { |
| | + return new YamlDefinitionSource( getDefinitionPath() ); |
| | + } |
| | + |
| | + private DefinitionSource createDefinitionSource( final Path path ) { |
| | + try { |
| | + return createDefinitionFactory().createDefinitionSource( path ); |
| | + } catch( final Exception ex ) { |
| | + clue( ex ); |
| | + return createDefaultDefinitionSource(); |
| | + } |
| | + } |
| | + |
| | + private TextField createFindTextField() { |
| | + return new TextField(); |
| | + } |
| | + |
| | + private DefinitionFactory createDefinitionFactory() { |
| | + return new DefinitionFactory(); |
| | + } |
| | + |
| | + private Scene createScene() { |
| | + final var splitPane = new SplitPane( |
| | + getDefinitionPane(), |
| | + getFileEditorPane(), |
| | + getOutputPane() ); |
| | + |
| | + splitPane.setDividerPositions( |
| | + getFloat( K_PANE_SPLIT_DEFINITION, .22f ), |
| | + getFloat( K_PANE_SPLIT_EDITOR, .60f ), |
| | + getFloat( K_PANE_SPLIT_PREVIEW, .18f ) ); |
| | + |
| | + getDefinitionPane().prefHeightProperty() |
| | + .bind( splitPane.heightProperty() ); |
| | + |
| | + final BorderPane borderPane = new BorderPane(); |
| | + borderPane.setPrefSize( 1280, 800 ); |
| | + borderPane.setTop( createMenuBar() ); |
| | + borderPane.setBottom( getStatusBar() ); |
| | + borderPane.setCenter( splitPane ); |
| | + |
| | + final VBox statusBar = new VBox(); |
| | + statusBar.setAlignment( BASELINE_CENTER ); |
| | + statusBar.getChildren().add( getLineNumberText() ); |
| | + getStatusBar().getRightItems().add( statusBar ); |
| | + |
| | + // Force preview pane refresh on Windows. |
| | + if( IS_OS_WINDOWS ) { |
| | splitPane.getDividers().get( 1 ).positionProperty().addListener( |
| | ( l, oValue, nValue ) -> runLater( |