| | import org.fxmisc.richtext.model.TwoDimensional.Position; |
| | |
| | -import java.io.File; |
| | -import java.nio.file.Path; |
| | -import java.util.HashMap; |
| | -import java.util.Map; |
| | -import java.util.Observable; |
| | -import java.util.Observer; |
| | -import java.util.concurrent.atomic.AtomicInteger; |
| | -import java.util.function.Consumer; |
| | -import java.util.function.Function; |
| | -import java.util.prefs.Preferences; |
| | - |
| | -import static com.scrivenvar.Constants.*; |
| | -import static com.scrivenvar.Messages.get; |
| | -import static com.scrivenvar.util.StageState.*; |
| | -import static de.jensd.fx.glyphs.fontawesome.FontAwesomeIcon.*; |
| | -import static javafx.event.Event.fireEvent; |
| | -import static javafx.scene.input.KeyCode.ENTER; |
| | -import static javafx.scene.input.KeyCode.TAB; |
| | -import static javafx.stage.WindowEvent.WINDOW_CLOSE_REQUEST; |
| | - |
| | -/** |
| | - * 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 { |
| | - |
| | - /** |
| | - * The {@code OPTIONS} variable must be declared before all other variables |
| | - * to prevent subsequent initializations from failing due to missing user |
| | - * preferences. |
| | - */ |
| | - private final static Options OPTIONS = Services.load( Options.class ); |
| | - private final static Snitch SNITCH = Services.load( Snitch.class ); |
| | - private final static Notifier NOTIFIER = Services.load( Notifier.class ); |
| | - |
| | - private final Scene mScene; |
| | - private final StatusBar mStatusBar; |
| | - private final Text mLineNumberText; |
| | - private final TextField mFindTextField; |
| | - |
| | - private DefinitionSource mDefinitionSource = createDefaultDefinitionSource(); |
| | - private final DefinitionPane mDefinitionPane = new DefinitionPane(); |
| | - private final HTMLPreviewPane mPreviewPane = createHTMLPreviewPane(); |
| | - private FileEditorTabPane fileEditorPane; |
| | - |
| | - /** |
| | - * 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 ); |
| | - |
| | - /** |
| | - * Listens on the definition pane for double-click events. |
| | - */ |
| | - private VariableNameInjector variableNameInjector; |
| | - |
| | - /** |
| | - * Called when the definition data is changed. |
| | - */ |
| | - private final EventHandler<TreeItem.TreeModificationEvent<Event>> |
| | - mTreeHandler = event -> { |
| | - exportDefinitions( getDefinitionPath() ); |
| | - interpolateResolvedMap(); |
| | - refreshActiveTab(); |
| | - }; |
| | - |
| | - /** |
| | - * 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 ) { |
| | - getVariableNameInjector().injectSelectedItem(); |
| | - } |
| | - }; |
| | - |
| | - /** |
| | - * Called to switch to the definition pane when the user presses TAB. |
| | - */ |
| | - private final EventHandler<? super KeyEvent> mEditorKeyHandler = |
| | - (EventHandler<KeyEvent>) event -> { |
| | - if( event.getCode() == TAB ) { |
| | - getDefinitionPane().requestFocus(); |
| | - event.consume(); |
| | - } |
| | - }; |
| | - |
| | - private final Object mMutex = new Object(); |
| | - private final AtomicInteger mScrollRatio = new AtomicInteger( 0 ); |
| | - |
| | - /** |
| | - * Called to synchronize the scrolling areas. |
| | - */ |
| | - private final Consumer<Double> mScrollEventObserver = o -> { |
| | - final var eScrollPane = getActiveEditor().getScrollPane(); |
| | - final int eScrollY = |
| | - eScrollPane.estimatedScrollYProperty().getValue().intValue(); |
| | - final int eHeight = (int) |
| | - (eScrollPane.totalHeightEstimateProperty().getValue().intValue() |
| | - - eScrollPane.getHeight()); |
| | - final double eRatio = eHeight > 0 |
| | - ? Math.min( Math.max( eScrollY / (float) eHeight, 0 ), 1 ) : 0; |
| | - |
| | - final var pPreviewPane = getPreviewPane(); |
| | - final var pScrollBar = pPreviewPane.getVerticalScrollBar(); |
| | - final var pHeight = pScrollBar.getMaximum() - pScrollBar.getHeight(); |
| | - final var pScrollY = (int) (pHeight * eRatio); |
| | - final var pScrollPane = pPreviewPane.getScrollPane(); |
| | - |
| | - final int oldScrollY = mScrollRatio.getAndSet( pScrollY ); |
| | - final int delta = Math.abs( oldScrollY - pScrollY ); |
| | - |
| | - if( delta > 33 ) { |
| | - // Prevent concurrent modification exceptions when attempting to |
| | - // set the vertical scroll bar position. |
| | - synchronized( mMutex ) { |
| | - Platform.runLater( () -> { |
| | - pScrollBar.setValue( pScrollY ); |
| | - pScrollPane.repaint(); |
| | - } ); |
| | - } |
| | - } |
| | - }; |
| | - |
| | - public MainWindow() { |
| | - mStatusBar = createStatusBar(); |
| | - mLineNumberText = createLineNumberText(); |
| | - mFindTextField = createFindTextField(); |
| | - mScene = createScene(); |
| | - |
| | - initLayout(); |
| | - initFindInput(); |
| | - initSnitch(); |
| | - initDefinitionListener(); |
| | - initTabAddedListener(); |
| | - initTabChangedListener(); |
| | - restorePreferences(); |
| | - } |
| | - |
| | - private void initLayout() { |
| | - final Scene appScene = getScene(); |
| | - |
| | - appScene.getStylesheets().add( STYLESHEET_SCENE ); |
| | - |
| | - // TODO: Apply an XML syntax highlighting for XML files. |
| | -// appScene.getStylesheets().add( STYLESHEET_XML ); |
| | - appScene.windowProperty().addListener( |
| | - ( observable, 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 ); |
| | - getActiveFileEditor().getEditorPane().requestFocus(); |
| | - break; |
| | - } |
| | - } ); |
| | - |
| | - // Remove when the input field loses focus. |
| | - input.focusedProperty().addListener( |
| | - ( |
| | - final ObservableValue<? extends Boolean> focused, |
| | - final Boolean oFocus, |
| | - final Boolean nFocus ) -> { |
| | - if( !nFocus ) { |
| | - 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() { |
| | - SNITCH.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 ) -> { |
| | - // Indirectly refresh the resolved map. |
| | - resetProcessors(); |
| | - |
| | - openDefinitions( newPath ); |
| | - |
| | - // Will create new processors and therefore a new resolved map. |
| | - refreshActiveTab(); |
| | - } |
| | - ); |
| | - } |
| | - |
| | - /** |
| | - * 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 ); |
| | - initKeyboardEventListeners( tab ); |
| | -// initSyntaxListener( tab ); |
| | - } |
| | - } |
| | - } |
| | - } |
| | - ); |
| | - } |
| | - |
| | - /** |
| | - * 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 ) -> { |
| | - updateVariableNameInjector(); |
| | - |
| | - // 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 ); |
| | - } |
| | - } |
| | - } |
| | - ); |
| | - } |
| | - |
| | - /** |
| | - * Reloads the preferences from the previous session. |
| | - */ |
| | - private void restorePreferences() { |
| | - restoreDefinitionPane(); |
| | - getFileEditorPane().restorePreferences(); |
| | - } |
| | - |
| | - /** |
| | - * Ensure that the keyboard events are received when a new tab is added |
| | - * to the user interface. |
| | - * |
| | - * @param tab The tab that can trigger keyboard events, such as control+space. |
| | - */ |
| | - private void initKeyboardEventListeners( final FileEditorTab tab ) { |
| | - final VariableNameInjector vin = getVariableNameInjector(); |
| | - vin.initKeyboardEventListeners( tab ); |
| | - |
| | - tab.addEventFilter( KeyEvent.KEY_PRESSED, mEditorKeyHandler ); |
| | - } |
| | - |
| | - private void initTextChangeListener( final FileEditorTab tab ) { |
| | - tab.addTextChangeListener( |
| | - ( ObservableValue<? extends String> editor, |
| | - final String oldValue, final String newValue ) -> |
| | - refreshSelectedTab( tab ) |
| | - ); |
| | - } |
| | - |
| | - private void updateVariableNameInjector() { |
| | - getVariableNameInjector().setFileEditorTab( getActiveFileEditor() ); |
| | - } |
| | - |
| | - private void setVariableNameInjector( final VariableNameInjector injector ) { |
| | - this.variableNameInjector = injector; |
| | - } |
| | - |
| | - private synchronized VariableNameInjector getVariableNameInjector() { |
| | - if( this.variableNameInjector == null ) { |
| | - final VariableNameInjector vin = createVariableNameInjector(); |
| | - setVariableNameInjector( vin ); |
| | - } |
| | - |
| | - return this.variableNameInjector; |
| | - } |
| | - |
| | - private VariableNameInjector createVariableNameInjector() { |
| | - final FileEditorTab tab = getActiveFileEditor(); |
| | - final DefinitionPane pane = getDefinitionPane(); |
| | - |
| | - return new VariableNameInjector( tab, pane ); |
| | - } |
| | - |
| | - /** |
| | - * 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 == null ) { |
| | - return; |
| | - } |
| | - |
| | - getPreviewPane().setPath( tab.getPath() ); |
| | - |
| | - // TODO: https://github.com/DaveJarvis/scrivenvar/issues/29 |
| | - final Position p = tab.getCaretOffset(); |
| | - getLineNumberText().setText( |
| | - get( STATUS_BAR_LINE, |
| | - p.getMajor() + 1, |
| | - p.getMinor() + 1, |
| | - tab.getCaretPosition() + 1 |
| | - ) |
| | - ); |
| | - |
| | - Processor<String> processor = getProcessors().get( tab ); |
| | - |
| | - if( processor == null ) { |
| | - processor = createProcessor( tab ); |
| | - getProcessors().put( tab, processor ); |
| | - } |
| | - |
| | - try { |
| | - processor.processChain( tab.getEditorText() ); |
| | - } catch( final Exception ex ) { |
| | - error( ex ); |
| | - } |
| | - } |
| | - |
| | - private void refreshActiveTab() { |
| | - refreshSelectedTab( getActiveFileEditor() ); |
| | - } |
| | - |
| | - /** |
| | - * 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 DefinitionSource ds = createDefinitionSource( path ); |
| | - setDefinitionSource( ds ); |
| | - getUserPreferences().definitionPathProperty().setValue( path.toFile() ); |
| | - getUserPreferences().save(); |
| | - |
| | - final Tooltip tooltipPath = new Tooltip( path.toString() ); |
| | - tooltipPath.setShowDelay( Duration.millis( 200 ) ); |
| | - |
| | - final DefinitionPane pane = getDefinitionPane(); |
| | - pane.update( ds ); |
| | - pane.addTreeChangeHandler( mTreeHandler ); |
| | - pane.addKeyEventHandler( mDefinitionKeyHandler ); |
| | - pane.filenameProperty().setValue( path.getFileName().toString() ); |
| | - pane.setTooltip( tooltipPath ); |
| | - |
| | - interpolateResolvedMap(); |
| | - } catch( final Exception e ) { |
| | - error( e ); |
| | - } |
| | - } |
| | - |
| | - private void exportDefinitions( final Path path ) { |
| | - try { |
| | - final DefinitionPane pane = getDefinitionPane(); |
| | - final TreeItem<String> root = pane.getTreeView().getRoot(); |
| | - final TreeItem<String> problemChild = pane.isTreeWellFormed(); |
| | - |
| | - if( problemChild == null ) { |
| | - getDefinitionSource().getTreeAdapter().export( root, path ); |
| | - getNotifier().clear(); |
| | - } |
| | - else { |
| | - final String msg = get( "yaml.error.tree.form", |
| | - problemChild.getValue() ); |
| | - getNotifier().notify( msg ); |
| | - } |
| | - } catch( final Exception e ) { |
| | - error( e ); |
| | - } |
| | - } |
| | - |
| | - private void interpolateResolvedMap() { |
| | - final Map<String, String> treeMap = getDefinitionPane().toMap(); |
| | - final Map<String, String> map = new HashMap<>( treeMap ); |
| | - MapInterpolator.interpolate( map ); |
| | - |
| | - getResolvedMap().clear(); |
| | - getResolvedMap().putAll( map ); |
| | - } |
| | - |
| | - private void restoreDefinitionPane() { |
| | - openDefinitions( getDefinitionPath() ); |
| | - } |
| | - |
| | - /** |
| | - * 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 is called by both the |
| | - * snitch service and the notify service. The snitch service can be called for |
| | - * different file types, including definition sources. |
| | - * |
| | - * @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 ) { |
| | - updateSelectedTab(); |
| | - } |
| | - else if( observable instanceof Notifier && value instanceof String ) { |
| | - updateStatusBar( (String) value ); |
| | - } |
| | - } |
| | - } |
| | - |
| | - /** |
| | - * Updates the status bar to show the given message. |
| | - * |
| | - * @param s The message to show in the status bar. |
| | - */ |
| | - private void updateStatusBar( final String s ) { |
| | - Platform.runLater( |
| | - () -> { |
| | - 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. |
| | - */ |
| | - private void updateSelectedTab() { |
| | - Platform.runLater( |
| | - () -> { |
| | - // Brute-force XSLT file reload by re-instantiating all processors. |
| | - resetProcessors(); |
| | - refreshActiveTab(); |
| | - } |
| | - ); |
| | - } |
| | - |
| | - /** |
| | - * 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 ); |
| | - } |
| | - |
| | - /** |
| | - * 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 fileSave() { |
| | - getFileEditorPane().saveEditor( getActiveFileEditor() ); |
| | - } |
| | - |
| | - private void fileSaveAs() { |
| | - final FileEditorTab editor = getActiveFileEditor(); |
| | - getFileEditorPane().saveEditorAs( editor ); |
| | - getProcessors().remove( editor ); |
| | - |
| | - try { |
| | - refreshSelectedTab( editor ); |
| | - } catch( final Exception ex ) { |
| | - getNotifier().notify( ex ); |
| | - } |
| | - } |
| | - |
| | - private void fileSaveAll() { |
| | - getFileEditorPane().saveAllEditors(); |
| | - } |
| | - |
| | - 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() { |
| | - getActiveFileEditor().searchNext( getFindTextField().getText() ); |
| | - } |
| | - |
| | - public void editPreferences() { |
| | - getUserPreferences().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 ) { |
| | - getActiveEditor().surroundSelection( leading, trailing ); |
| | - } |
| | - |
| | - @SuppressWarnings("SameParameterValue") |
| | - private void insertMarkdown( |
| | - final String leading, final String trailing, final String hint ) { |
| | - getActiveEditor().surroundSelection( leading, trailing, hint ); |
| | - } |
| | - |
| | - //---- Help actions ------------------------------------------------------- |
| | - |
| | - private void helpAbout() { |
| | - final 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(); |
| | - } |
| | - |
| | - //---- 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 HTMLPreviewPane createHTMLPreviewPane() { |
| | - return new HTMLPreviewPane(); |
| | - } |
| | - |
| | - private DefinitionSource createDefaultDefinitionSource() { |
| | - return new YamlDefinitionSource( getDefinitionPath() ); |
| | - } |
| | - |
| | - private DefinitionSource createDefinitionSource( final Path path ) { |
| | - try { |
| | - return createDefinitionFactory().createDefinitionSource( path ); |
| | - } catch( final Exception ex ) { |
| | - error( ex ); |
| | - return createDefaultDefinitionSource(); |
| | - } |
| | - } |
| | - |
| | - private TextField createFindTextField() { |
| | - return new TextField(); |
| | - } |
| | - |
| | - /** |
| | - * Create an editor pane to hold file editor tabs. |
| | - * |
| | - * @return A new instance, never null. |
| | - */ |
| | - private FileEditorTabPane createFileEditorPane() { |
| | - return new FileEditorTabPane( mScrollEventObserver ); |
| | - } |
| | - |
| | - 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 ) ); |
| | - |
| | - getDefinitionPane().prefHeightProperty().bind( splitPane.heightProperty() ); |
| | - |
| | - final BorderPane borderPane = new BorderPane(); |
| | - borderPane.setPrefSize( 1024, 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 ); |
| | - |
| | - return new Scene( borderPane ); |
| | - } |
| | - |
| | - private Text createLineNumberText() { |
| | - return new Text( get( STATUS_BAR_LINE, 1, 1, 1 ) ); |
| | - } |
| | - |
| | - private Node createMenuBar() { |
| | - final BooleanBinding activeFileEditorIsNull = |
| | - getFileEditorPane().activeFileEditorProperty().isNull(); |
| | - |
| | - // File actions |
| | - final Action fileNewAction = new ActionBuilder() |
| | - .setText( "Main.menu.file.new" ) |
| | - .setAccelerator( "Shortcut+N" ) |
| | - .setIcon( FILE_ALT ) |
| | - .setAction( e -> fileNew() ) |
| | - .build(); |
| | - final Action fileOpenAction = new ActionBuilder() |
| | - .setText( "Main.menu.file.open" ) |
| | - .setAccelerator( "Shortcut+O" ) |
| | - .setIcon( FOLDER_OPEN_ALT ) |
| | - .setAction( e -> fileOpen() ) |
| | - .build(); |
| | - final Action fileCloseAction = new ActionBuilder() |
| | - .setText( "Main.menu.file.close" ) |
| | - .setAccelerator( "Shortcut+W" ) |
| | - .setAction( e -> fileClose() ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action fileCloseAllAction = new ActionBuilder() |
| | - .setText( "Main.menu.file.close_all" ) |
| | - .setAction( e -> fileCloseAll() ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action fileSaveAction = new ActionBuilder() |
| | - .setText( "Main.menu.file.save" ) |
| | - .setAccelerator( "Shortcut+S" ) |
| | - .setIcon( FLOPPY_ALT ) |
| | - .setAction( e -> fileSave() ) |
| | - .setDisable( createActiveBooleanProperty( |
| | - FileEditorTab::modifiedProperty ).not() ) |
| | - .build(); |
| | - final Action fileSaveAsAction = new ActionBuilder() |
| | - .setText( "Main.menu.file.save_as" ) |
| | - .setAction( e -> fileSaveAs() ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action fileSaveAllAction = new ActionBuilder() |
| | - .setText( "Main.menu.file.save_all" ) |
| | - .setAccelerator( "Shortcut+Shift+S" ) |
| | - .setAction( e -> fileSaveAll() ) |
| | - .setDisable( Bindings.not( |
| | - getFileEditorPane().anyFileEditorModifiedProperty() ) ) |
| | - .build(); |
| | - final Action fileExitAction = new ActionBuilder() |
| | - .setText( "Main.menu.file.exit" ) |
| | - .setAction( e -> fileExit() ) |
| | - .build(); |
| | - |
| | - // Edit actions |
| | - final Action editUndoAction = new ActionBuilder() |
| | - .setText( "Main.menu.edit.undo" ) |
| | - .setAccelerator( "Shortcut+Z" ) |
| | - .setIcon( UNDO ) |
| | - .setAction( e -> getActiveEditor().undo() ) |
| | - .setDisable( createActiveBooleanProperty( |
| | - FileEditorTab::canUndoProperty ).not() ) |
| | - .build(); |
| | - final Action editRedoAction = new ActionBuilder() |
| | - .setText( "Main.menu.edit.redo" ) |
| | - .setAccelerator( "Shortcut+Y" ) |
| | - .setIcon( REPEAT ) |
| | - .setAction( e -> getActiveEditor().redo() ) |
| | - .setDisable( createActiveBooleanProperty( |
| | - FileEditorTab::canRedoProperty ).not() ) |
| | - .build(); |
| | - final Action editFindAction = new ActionBuilder() |
| | - .setText( "Main.menu.edit.find" ) |
| | - .setAccelerator( "Ctrl+F" ) |
| | - .setIcon( SEARCH ) |
| | - .setAction( e -> editFind() ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action editFindNextAction = new ActionBuilder() |
| | - .setText( "Main.menu.edit.find.next" ) |
| | - .setAccelerator( "F3" ) |
| | - .setIcon( null ) |
| | - .setAction( e -> editFindNext() ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action editPreferencesAction = new ActionBuilder() |
| | - .setText( "Main.menu.edit.preferences" ) |
| | - .setAccelerator( "Ctrl+Alt+S" ) |
| | - .setAction( e -> editPreferences() ) |
| | - .build(); |
| | - |
| | - // Insert actions |
| | - final Action insertBoldAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.bold" ) |
| | - .setAccelerator( "Shortcut+B" ) |
| | - .setIcon( BOLD ) |
| | - .setAction( e -> insertMarkdown( "**", "**" ) ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action insertItalicAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.italic" ) |
| | - .setAccelerator( "Shortcut+I" ) |
| | - .setIcon( ITALIC ) |
| | - .setAction( e -> insertMarkdown( "*", "*" ) ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action insertSuperscriptAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.superscript" ) |
| | - .setAccelerator( "Shortcut+[" ) |
| | - .setIcon( SUPERSCRIPT ) |
| | - .setAction( e -> insertMarkdown( "^", "^" ) ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action insertSubscriptAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.subscript" ) |
| | - .setAccelerator( "Shortcut+]" ) |
| | - .setIcon( SUBSCRIPT ) |
| | - .setAction( e -> insertMarkdown( "~", "~" ) ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action insertStrikethroughAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.strikethrough" ) |
| | - .setAccelerator( "Shortcut+T" ) |
| | - .setIcon( STRIKETHROUGH ) |
| | - .setAction( e -> insertMarkdown( "~~", "~~" ) ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action insertBlockquoteAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.blockquote" ) |
| | - .setAccelerator( "Ctrl+Q" ) |
| | - .setIcon( QUOTE_LEFT ) |
| | - .setAction( e -> insertMarkdown( "\n\n> ", "" ) ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action insertCodeAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.code" ) |
| | - .setAccelerator( "Shortcut+K" ) |
| | - .setIcon( CODE ) |
| | - .setAction( e -> insertMarkdown( "`", "`" ) ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action insertFencedCodeBlockAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.fenced_code_block" ) |
| | - .setAccelerator( "Shortcut+Shift+K" ) |
| | - .setIcon( FILE_CODE_ALT ) |
| | - .setAction( e -> getActiveEditor().surroundSelection( |
| | - "\n\n```\n", |
| | - "\n```\n\n", |
| | - get( "Main.menu.insert.fenced_code_block.prompt" ) ) ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action insertLinkAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.link" ) |
| | - .setAccelerator( "Shortcut+L" ) |
| | - .setIcon( LINK ) |
| | - .setAction( e -> getActiveEditor().insertLink() ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action insertImageAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.image" ) |
| | - .setAccelerator( "Shortcut+G" ) |
| | - .setIcon( PICTURE_ALT ) |
| | - .setAction( e -> getActiveEditor().insertImage() ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - |
| | - // Number of header actions (H1 ... H3) |
| | - final int HEADERS = 3; |
| | - final Action[] headers = new Action[ HEADERS ]; |
| | - |
| | - for( int i = 1; i <= HEADERS; i++ ) { |
| | - final String hashes = new String( new char[ i ] ).replace( "\0", "#" ); |
| | - final String markup = String.format( "%n%n%s ", hashes ); |
| | - final String text = "Main.menu.insert.header." + i; |
| | - final String accelerator = "Shortcut+" + i; |
| | - final String prompt = text + ".prompt"; |
| | - |
| | - headers[ i - 1 ] = new ActionBuilder() |
| | - .setText( text ) |
| | - .setAccelerator( accelerator ) |
| | - .setIcon( HEADER ) |
| | - .setAction( e -> insertMarkdown( markup, "", get( prompt ) ) ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - } |
| | - |
| | - final Action insertUnorderedListAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.unordered_list" ) |
| | - .setAccelerator( "Shortcut+U" ) |
| | - .setIcon( LIST_UL ) |
| | - .setAction( e -> getActiveEditor() |
| | - .surroundSelection( "\n\n* ", "" ) ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action insertOrderedListAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.ordered_list" ) |
| | - .setAccelerator( "Shortcut+Shift+O" ) |
| | - .setIcon( LIST_OL ) |
| | - .setAction( e -> insertMarkdown( |
| | - "\n\n1. ", "" ) ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - final Action insertHorizontalRuleAction = new ActionBuilder() |
| | - .setText( "Main.menu.insert.horizontal_rule" ) |
| | - .setAccelerator( "Shortcut+H" ) |
| | - .setAction( e -> insertMarkdown( |
| | - "\n\n---\n\n", "" ) ) |
| | - .setDisable( activeFileEditorIsNull ) |
| | - .build(); |
| | - |
| | - // Help actions |
| | - final Action helpAboutAction = new ActionBuilder() |
| | - .setText( "Main.menu.help.about" ) |
| | - .setAction( e -> helpAbout() ) |
| | - .build(); |
| | - |
| | - //---- MenuBar ---- |
| | - final Menu fileMenu = ActionUtils.createMenu( |
| | - get( "Main.menu.file" ), |
| | - fileNewAction, |
| | - fileOpenAction, |
| | - null, |
| | - fileCloseAction, |
| | - fileCloseAllAction, |
| | - null, |
| | - fileSaveAction, |
| | - fileSaveAsAction, |
| | - fileSaveAllAction, |
| | - null, |
| | - fileExitAction ); |
| | - |
| | - final Menu editMenu = ActionUtils.createMenu( |
| | - get( "Main.menu.edit" ), |
| | - editUndoAction, |
| | - editRedoAction, |
| | - editFindAction, |
| | - editFindNextAction, |
| | - null, |
| | - editPreferencesAction ); |
| | - |
| | - final 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 ], |
| | - null, |
| | - insertUnorderedListAction, |
| | - insertOrderedListAction, |
| | - insertHorizontalRuleAction ); |
| | - |
| | - final Menu helpMenu = ActionUtils.createMenu( |
| | - get( "Main.menu.help" ), |
| | - helpAboutAction ); |
| | - |
| | - final MenuBar menuBar = new MenuBar( |
| | - fileMenu, |
| | - editMenu, |
| | - insertMenu, |
| | - helpMenu ); |
| | - |
| | - //---- ToolBar ---- |
| | - final 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 ); |
| | - } |
| | - |
| | - private UserPreferences createUserPreferences() { |
| | - return new UserPreferences(); |
| | - } |
| | - |
| | - /** |
| | - * 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.set( false ); |
| | - } |
| | - else { |
| | - b.bind( func.apply( newFileEditor ) ); |
| | - } |
| | - } |
| | - ); |
| | - |
| | - return b; |
| | - } |
| | - |
| | - //---- Convenience accessors ---------------------------------------------- |
| | - |
| | - private Preferences getPreferences() { |
| | - return OPTIONS.getState(); |
| | - } |
| | - |
| | - private float getFloat( final String key, final float defaultValue ) { |
| | - return getPreferences().getFloat( key, defaultValue ); |
| | - } |
| | - |
| | - public Window getWindow() { |
| | - return getScene().getWindow(); |
| | - } |
| | - |
| | - private MarkdownEditorPane getActiveEditor() { |
| | - final EditorPane pane = getActiveFileEditor().getEditorPane(); |
| | - |
| | - return pane instanceof MarkdownEditorPane |
| | - ? (MarkdownEditorPane) pane |
| | - : new MarkdownEditorPane(); |
| | - } |
| | - |
| | - private FileEditorTab getActiveFileEditor() { |
| | - return getFileEditorPane().getActiveFileEditor(); |
| | - } |
| | - |
| | - //---- Member accessors --------------------------------------------------- |
| | - |
| | - protected Scene getScene() { |
| | - return mScene; |
| | - } |
| | - |
| | - private Map<FileEditorTab, Processor<String>> getProcessors() { |
| | - return mProcessors; |
| | - } |
| | - |
| | - private FileEditorTabPane getFileEditorPane() { |
| | - if( this.fileEditorPane == null ) { |
| | - this.fileEditorPane = createFileEditorPane(); |
| | - } |
| | - |
| | - return this.fileEditorPane; |
| | - } |
| | - |
| | - private HTMLPreviewPane getPreviewPane() { |
| | - return mPreviewPane; |
| | - } |
| | - |
| | - private void setDefinitionSource( final DefinitionSource definitionSource ) { |
| | - assert definitionSource != null; |
| | - mDefinitionSource = definitionSource; |
| | - } |
| | - |
| | - private DefinitionSource getDefinitionSource() { |
| | - return mDefinitionSource; |
| | - } |
| | - |
| | - private DefinitionPane getDefinitionPane() { |
| | - return mDefinitionPane; |
| | - } |
| | - |
| | - private Notifier getNotifier() { |
| | - return NOTIFIER; |
| | - } |
| | - |
| | - private Text getLineNumberText() { |
| | - return mLineNumberText; |
| | - } |
| | - |
| | - private StatusBar getStatusBar() { |
| | - return mStatusBar; |
| | - } |
| | - |
| | - private TextField getFindTextField() { |
| | - return mFindTextField; |
| | - } |
| | - |
| | - /** |
| | - * Returns the variable map of interpolated definitions. |
| | - * |
| | - * @return A map to help dereference variables. |
| | - */ |
| | - private Map<String, String> getResolvedMap() { |
| | - return mResolvedMap; |
| | - } |
| | - |
| | - //---- Persistence accessors ---------------------------------------------- |
| | - private UserPreferences getUserPreferences() { |
| | - return OPTIONS.getUserPreferences(); |
| | - } |
| | - |
| | - private Path getDefinitionPath() { |
| | - return getUserPreferences().getDefinitionPath(); |
| | - } |
| | - |
| | - private File getImagesDirectory() { |
| | - return getUserPreferences().getImagesDirectory(); |
| | - } |
| | - |
| | - private String getImagesOrder() { |
| | - return getUserPreferences().getImagesOrder(); |
| | +import java.nio.file.Path; |
| | +import java.util.HashMap; |
| | +import java.util.Map; |
| | +import java.util.Observable; |
| | +import java.util.Observer; |
| | +import java.util.concurrent.atomic.AtomicInteger; |
| | +import java.util.function.Consumer; |
| | +import java.util.function.Function; |
| | +import java.util.prefs.Preferences; |
| | + |
| | +import static com.scrivenvar.Constants.*; |
| | +import static com.scrivenvar.Messages.get; |
| | +import static com.scrivenvar.util.StageState.*; |
| | +import static de.jensd.fx.glyphs.fontawesome.FontAwesomeIcon.*; |
| | +import static javafx.event.Event.fireEvent; |
| | +import static javafx.scene.input.KeyCode.ENTER; |
| | +import static javafx.scene.input.KeyCode.TAB; |
| | +import static javafx.stage.WindowEvent.WINDOW_CLOSE_REQUEST; |
| | + |
| | +/** |
| | + * 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 { |
| | + |
| | + /** |
| | + * The {@code OPTIONS} variable must be declared before all other variables |
| | + * to prevent subsequent initializations from failing due to missing user |
| | + * preferences. |
| | + */ |
| | + private final static Options OPTIONS = Services.load( Options.class ); |
| | + private final static Snitch SNITCH = Services.load( Snitch.class ); |
| | + private final static Notifier NOTIFIER = Services.load( Notifier.class ); |
| | + |
| | + private final Scene mScene; |
| | + private final StatusBar mStatusBar; |
| | + private final Text mLineNumberText; |
| | + private final TextField mFindTextField; |
| | + |
| | + private DefinitionSource mDefinitionSource = createDefaultDefinitionSource(); |
| | + private final DefinitionPane mDefinitionPane = new DefinitionPane(); |
| | + private final HTMLPreviewPane mPreviewPane = createHTMLPreviewPane(); |
| | + private FileEditorTabPane fileEditorPane; |
| | + |
| | + /** |
| | + * 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 ); |
| | + |
| | + /** |
| | + * Listens on the definition pane for double-click events. |
| | + */ |
| | + private VariableNameInjector variableNameInjector; |
| | + |
| | + /** |
| | + * Called when the definition data is changed. |
| | + */ |
| | + private final EventHandler<TreeItem.TreeModificationEvent<Event>> |
| | + mTreeHandler = event -> { |
| | + exportDefinitions( getDefinitionPath() ); |
| | + interpolateResolvedMap(); |
| | + refreshActiveTab(); |
| | + }; |
| | + |
| | + /** |
| | + * 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 ) { |
| | + getVariableNameInjector().injectSelectedItem(); |
| | + } |
| | + }; |
| | + |
| | + /** |
| | + * Called to switch to the definition pane when the user presses TAB. |
| | + */ |
| | + private final EventHandler<? super KeyEvent> mEditorKeyHandler = |
| | + (EventHandler<KeyEvent>) event -> { |
| | + if( event.getCode() == TAB ) { |
| | + getDefinitionPane().requestFocus(); |
| | + event.consume(); |
| | + } |
| | + }; |
| | + |
| | + private final Object mMutex = new Object(); |
| | + private final AtomicInteger mScrollRatio = new AtomicInteger( 0 ); |
| | + |
| | + /** |
| | + * Called to synchronize the scrolling areas. |
| | + */ |
| | + private final Consumer<Double> mScrollEventObserver = o -> { |
| | + final var eScrollPane = getActiveEditor().getScrollPane(); |
| | + final int eScrollY = |
| | + eScrollPane.estimatedScrollYProperty().getValue().intValue(); |
| | + final int eHeight = (int) |
| | + (eScrollPane.totalHeightEstimateProperty().getValue().intValue() |
| | + - eScrollPane.getHeight()); |
| | + final double eRatio = eHeight > 0 |
| | + ? Math.min( Math.max( eScrollY / (float) eHeight, 0 ), 1 ) : 0; |
| | + |
| | + final var pPreviewPane = getPreviewPane(); |
| | + final var pScrollBar = pPreviewPane.getVerticalScrollBar(); |
| | + final var pHeight = pScrollBar.getMaximum() - pScrollBar.getHeight(); |
| | + final var pScrollY = (int) (pHeight * eRatio); |
| | + final var pScrollPane = pPreviewPane.getScrollPane(); |
| | + |
| | + final int oldScrollY = mScrollRatio.getAndSet( pScrollY ); |
| | + final int delta = Math.abs( oldScrollY - pScrollY ); |
| | + |
| | + if( delta > 33 ) { |
| | + // Prevent concurrent modification exceptions when attempting to |
| | + // set the vertical scroll bar position. |
| | + synchronized( mMutex ) { |
| | + Platform.runLater( () -> { |
| | + pScrollBar.setValue( pScrollY ); |
| | + pScrollPane.repaint(); |
| | + } ); |
| | + } |
| | + } |
| | + }; |
| | + |
| | + public MainWindow() { |
| | + mStatusBar = createStatusBar(); |
| | + mLineNumberText = createLineNumberText(); |
| | + mFindTextField = createFindTextField(); |
| | + mScene = createScene(); |
| | + |
| | + initLayout(); |
| | + initFindInput(); |
| | + initSnitch(); |
| | + initDefinitionListener(); |
| | + initTabAddedListener(); |
| | + initTabChangedListener(); |
| | + restorePreferences(); |
| | + } |
| | + |
| | + private void initLayout() { |
| | + final Scene appScene = getScene(); |
| | + |
| | + appScene.getStylesheets().add( STYLESHEET_SCENE ); |
| | + |
| | + // TODO: Apply an XML syntax highlighting for XML files. |
| | +// appScene.getStylesheets().add( STYLESHEET_XML ); |
| | + appScene.windowProperty().addListener( |
| | + ( observable, 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 ); |
| | + getActiveFileEditor().getEditorPane().requestFocus(); |
| | + break; |
| | + } |
| | + } ); |
| | + |
| | + // Remove when the input field loses focus. |
| | + input.focusedProperty().addListener( |
| | + ( |
| | + final ObservableValue<? extends Boolean> focused, |
| | + final Boolean oFocus, |
| | + final Boolean nFocus ) -> { |
| | + if( !nFocus ) { |
| | + 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() { |
| | + SNITCH.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 ) -> { |
| | + // Indirectly refresh the resolved map. |
| | + resetProcessors(); |
| | + |
| | + openDefinitions( newPath ); |
| | + |
| | + // Will create new processors and therefore a new resolved map. |
| | + refreshActiveTab(); |
| | + } |
| | + ); |
| | + } |
| | + |
| | + /** |
| | + * 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 ); |
| | + initKeyboardEventListeners( tab ); |
| | +// initSyntaxListener( tab ); |
| | + } |
| | + } |
| | + } |
| | + } |
| | + ); |
| | + } |
| | + |
| | + /** |
| | + * 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 ) -> { |
| | + updateVariableNameInjector(); |
| | + |
| | + // 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 ); |
| | + } |
| | + } |
| | + } |
| | + ); |
| | + } |
| | + |
| | + /** |
| | + * Reloads the preferences from the previous session. |
| | + */ |
| | + private void restorePreferences() { |
| | + restoreDefinitionPane(); |
| | + getFileEditorPane().restorePreferences(); |
| | + } |
| | + |
| | + /** |
| | + * Ensure that the keyboard events are received when a new tab is added |
| | + * to the user interface. |
| | + * |
| | + * @param tab The tab that can trigger keyboard events, such as control+space. |
| | + */ |
| | + private void initKeyboardEventListeners( final FileEditorTab tab ) { |
| | + final VariableNameInjector vin = getVariableNameInjector(); |
| | + vin.initKeyboardEventListeners( tab ); |
| | + |
| | + tab.addEventFilter( KeyEvent.KEY_PRESSED, mEditorKeyHandler ); |
| | + } |
| | + |
| | + private void initTextChangeListener( final FileEditorTab tab ) { |
| | + tab.addTextChangeListener( |
| | + ( ObservableValue<? extends String> editor, |
| | + final String oldValue, final String newValue ) -> |
| | + refreshSelectedTab( tab ) |
| | + ); |
| | + } |
| | + |
| | + private void updateVariableNameInjector() { |
| | + getVariableNameInjector().setFileEditorTab( getActiveFileEditor() ); |
| | + } |
| | + |
| | + private void setVariableNameInjector( final VariableNameInjector injector ) { |
| | + this.variableNameInjector = injector; |
| | + } |
| | + |
| | + private synchronized VariableNameInjector getVariableNameInjector() { |
| | + if( this.variableNameInjector == null ) { |
| | + final VariableNameInjector vin = createVariableNameInjector(); |
| | + setVariableNameInjector( vin ); |
| | + } |
| | + |
| | + return this.variableNameInjector; |
| | + } |
| | + |
| | + private VariableNameInjector createVariableNameInjector() { |
| | + final FileEditorTab tab = getActiveFileEditor(); |
| | + final DefinitionPane pane = getDefinitionPane(); |
| | + |
| | + return new VariableNameInjector( tab, pane ); |
| | + } |
| | + |
| | + /** |
| | + * 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 == null ) { |
| | + return; |
| | + } |
| | + |
| | + getPreviewPane().setPath( tab.getPath() ); |
| | + |
| | + // TODO: https://github.com/DaveJarvis/scrivenvar/issues/29 |
| | + final Position p = tab.getCaretOffset(); |
| | + getLineNumberText().setText( |
| | + get( STATUS_BAR_LINE, |
| | + p.getMajor() + 1, |
| | + p.getMinor() + 1, |
| | + tab.getCaretPosition() + 1 |
| | + ) |
| | + ); |
| | + |
| | + Processor<String> processor = getProcessors().get( tab ); |
| | + |
| | + if( processor == null ) { |
| | + processor = createProcessor( tab ); |
| | + getProcessors().put( tab, processor ); |
| | + } |
| | + |
| | + try { |
| | + processor.processChain( tab.getEditorText() ); |
| | + } catch( final Exception ex ) { |
| | + error( ex ); |
| | + } |
| | + } |
| | + |
| | + private void refreshActiveTab() { |
| | + refreshSelectedTab( getActiveFileEditor() ); |
| | + } |
| | + |
| | + /** |
| | + * 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 DefinitionSource ds = createDefinitionSource( path ); |
| | + setDefinitionSource( ds ); |
| | + getUserPreferences().definitionPathProperty().setValue( path.toFile() ); |
| | + getUserPreferences().save(); |
| | + |
| | + final Tooltip tooltipPath = new Tooltip( path.toString() ); |
| | + tooltipPath.setShowDelay( Duration.millis( 200 ) ); |
| | + |
| | + final DefinitionPane pane = getDefinitionPane(); |
| | + pane.update( ds ); |
| | + pane.addTreeChangeHandler( mTreeHandler ); |
| | + pane.addKeyEventHandler( mDefinitionKeyHandler ); |
| | + pane.filenameProperty().setValue( path.getFileName().toString() ); |
| | + pane.setTooltip( tooltipPath ); |
| | + |
| | + interpolateResolvedMap(); |
| | + } catch( final Exception e ) { |
| | + error( e ); |
| | + } |
| | + } |
| | + |
| | + private void exportDefinitions( final Path path ) { |
| | + try { |
| | + final DefinitionPane pane = getDefinitionPane(); |
| | + final TreeItem<String> root = pane.getTreeView().getRoot(); |
| | + final TreeItem<String> problemChild = pane.isTreeWellFormed(); |
| | + |
| | + if( problemChild == null ) { |
| | + getDefinitionSource().getTreeAdapter().export( root, path ); |
| | + getNotifier().clear(); |
| | + } |
| | + else { |
| | + final String msg = get( "yaml.error.tree.form", |
| | + problemChild.getValue() ); |
| | + getNotifier().notify( msg ); |
| | + } |
| | + } catch( final Exception e ) { |
| | + error( e ); |
| | + } |
| | + } |
| | + |
| | + private void interpolateResolvedMap() { |
| | + final Map<String, String> treeMap = getDefinitionPane().toMap(); |
| | + final Map<String, String> map = new HashMap<>( treeMap ); |
| | + MapInterpolator.interpolate( map ); |
| | + |
| | + getResolvedMap().clear(); |
| | + getResolvedMap().putAll( map ); |
| | + } |
| | + |
| | + private void restoreDefinitionPane() { |
| | + openDefinitions( getDefinitionPath() ); |
| | + } |
| | + |
| | + /** |
| | + * 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 is called by both the |
| | + * snitch service and the notify service. The snitch service can be called for |
| | + * different file types, including definition sources. |
| | + * |
| | + * @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 ) { |
| | + updateSelectedTab(); |
| | + } |
| | + else if( observable instanceof Notifier && value instanceof String ) { |
| | + updateStatusBar( (String) value ); |
| | + } |
| | + } |
| | + } |
| | + |
| | + /** |
| | + * Updates the status bar to show the given message. |
| | + * |
| | + * @param s The message to show in the status bar. |
| | + */ |
| | + private void updateStatusBar( final String s ) { |
| | + Platform.runLater( |
| | + () -> { |
| | + 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. |
| | + */ |
| | + private void updateSelectedTab() { |
| | + Platform.runLater( |
| | + () -> { |
| | + // Brute-force XSLT file reload by re-instantiating all processors. |
| | + resetProcessors(); |
| | + refreshActiveTab(); |
| | + } |
| | + ); |
| | + } |
| | + |
| | + /** |
| | + * 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 ); |
| | + } |
| | + |
| | + /** |
| | + * 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 fileSave() { |
| | + getFileEditorPane().saveEditor( getActiveFileEditor() ); |
| | + } |
| | + |
| | + private void fileSaveAs() { |
| | + final FileEditorTab editor = getActiveFileEditor(); |
| | + getFileEditorPane().saveEditorAs( editor ); |
| | + getProcessors().remove( editor ); |
| | + |
| | + try { |
| | + refreshSelectedTab( editor ); |
| | + } catch( final Exception ex ) { |
| | + getNotifier().notify( ex ); |
| | + } |
| | + } |
| | + |
| | + private void fileSaveAll() { |
| | + getFileEditorPane().saveAllEditors(); |
| | + } |
| | + |
| | + 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() { |
| | + getActiveFileEditor().searchNext( getFindTextField().getText() ); |
| | + } |
| | + |
| | + public void editPreferences() { |
| | + getUserPreferences().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 ) { |
| | + getActiveEditor().surroundSelection( leading, trailing ); |
| | + } |
| | + |
| | + @SuppressWarnings("SameParameterValue") |
| | + private void insertMarkdown( |
| | + final String leading, final String trailing, final String hint ) { |
| | + getActiveEditor().surroundSelection( leading, trailing, hint ); |
| | + } |
| | + |
| | + //---- Help actions ------------------------------------------------------- |
| | + |
| | + private void helpAbout() { |
| | + final 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(); |
| | + } |
| | + |
| | + //---- 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 HTMLPreviewPane createHTMLPreviewPane() { |
| | + return new HTMLPreviewPane(); |
| | + } |
| | + |
| | + private DefinitionSource createDefaultDefinitionSource() { |
| | + return new YamlDefinitionSource( getDefinitionPath() ); |
| | + } |
| | + |
| | + private DefinitionSource createDefinitionSource( final Path path ) { |
| | + try { |
| | + return createDefinitionFactory().createDefinitionSource( path ); |
| | + } catch( final Exception ex ) { |
| | + error( ex ); |
| | + return createDefaultDefinitionSource(); |
| | + } |
| | + } |
| | + |
| | + private TextField createFindTextField() { |
| | + return new TextField(); |
| | + } |
| | + |
| | + /** |
| | + * Create an editor pane to hold file editor tabs. |
| | + * |
| | + * @return A new instance, never null. |
| | + */ |
| | + private FileEditorTabPane createFileEditorPane() { |
| | + return new FileEditorTabPane( mScrollEventObserver ); |
| | + } |
| | + |
| | + 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 ) ); |
| | + |
| | + getDefinitionPane().prefHeightProperty().bind( splitPane.heightProperty() ); |
| | + |
| | + final BorderPane borderPane = new BorderPane(); |
| | + borderPane.setPrefSize( 1024, 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 ); |
| | + |
| | + return new Scene( borderPane ); |
| | + } |
| | + |
| | + private Text createLineNumberText() { |
| | + return new Text( get( STATUS_BAR_LINE, 1, 1, 1 ) ); |
| | + } |
| | + |
| | + private Node createMenuBar() { |
| | + final BooleanBinding activeFileEditorIsNull = |
| | + getFileEditorPane().activeFileEditorProperty().isNull(); |
| | + |
| | + // File actions |
| | + final Action fileNewAction = new ActionBuilder() |
| | + .setText( "Main.menu.file.new" ) |
| | + .setAccelerator( "Shortcut+N" ) |
| | + .setIcon( FILE_ALT ) |
| | + .setAction( e -> fileNew() ) |
| | + .build(); |
| | + final Action fileOpenAction = new ActionBuilder() |
| | + .setText( "Main.menu.file.open" ) |
| | + .setAccelerator( "Shortcut+O" ) |
| | + .setIcon( FOLDER_OPEN_ALT ) |
| | + .setAction( e -> fileOpen() ) |
| | + .build(); |
| | + final Action fileCloseAction = new ActionBuilder() |
| | + .setText( "Main.menu.file.close" ) |
| | + .setAccelerator( "Shortcut+W" ) |
| | + .setAction( e -> fileClose() ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action fileCloseAllAction = new ActionBuilder() |
| | + .setText( "Main.menu.file.close_all" ) |
| | + .setAction( e -> fileCloseAll() ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action fileSaveAction = new ActionBuilder() |
| | + .setText( "Main.menu.file.save" ) |
| | + .setAccelerator( "Shortcut+S" ) |
| | + .setIcon( FLOPPY_ALT ) |
| | + .setAction( e -> fileSave() ) |
| | + .setDisable( createActiveBooleanProperty( |
| | + FileEditorTab::modifiedProperty ).not() ) |
| | + .build(); |
| | + final Action fileSaveAsAction = new ActionBuilder() |
| | + .setText( "Main.menu.file.save_as" ) |
| | + .setAction( e -> fileSaveAs() ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action fileSaveAllAction = new ActionBuilder() |
| | + .setText( "Main.menu.file.save_all" ) |
| | + .setAccelerator( "Shortcut+Shift+S" ) |
| | + .setAction( e -> fileSaveAll() ) |
| | + .setDisable( Bindings.not( |
| | + getFileEditorPane().anyFileEditorModifiedProperty() ) ) |
| | + .build(); |
| | + final Action fileExitAction = new ActionBuilder() |
| | + .setText( "Main.menu.file.exit" ) |
| | + .setAction( e -> fileExit() ) |
| | + .build(); |
| | + |
| | + // Edit actions |
| | + final Action editUndoAction = new ActionBuilder() |
| | + .setText( "Main.menu.edit.undo" ) |
| | + .setAccelerator( "Shortcut+Z" ) |
| | + .setIcon( UNDO ) |
| | + .setAction( e -> getActiveEditor().undo() ) |
| | + .setDisable( createActiveBooleanProperty( |
| | + FileEditorTab::canUndoProperty ).not() ) |
| | + .build(); |
| | + final Action editRedoAction = new ActionBuilder() |
| | + .setText( "Main.menu.edit.redo" ) |
| | + .setAccelerator( "Shortcut+Y" ) |
| | + .setIcon( REPEAT ) |
| | + .setAction( e -> getActiveEditor().redo() ) |
| | + .setDisable( createActiveBooleanProperty( |
| | + FileEditorTab::canRedoProperty ).not() ) |
| | + .build(); |
| | + final Action editFindAction = new ActionBuilder() |
| | + .setText( "Main.menu.edit.find" ) |
| | + .setAccelerator( "Ctrl+F" ) |
| | + .setIcon( SEARCH ) |
| | + .setAction( e -> editFind() ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action editFindNextAction = new ActionBuilder() |
| | + .setText( "Main.menu.edit.find.next" ) |
| | + .setAccelerator( "F3" ) |
| | + .setIcon( null ) |
| | + .setAction( e -> editFindNext() ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action editPreferencesAction = new ActionBuilder() |
| | + .setText( "Main.menu.edit.preferences" ) |
| | + .setAccelerator( "Ctrl+Alt+S" ) |
| | + .setAction( e -> editPreferences() ) |
| | + .build(); |
| | + |
| | + // Insert actions |
| | + final Action insertBoldAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.bold" ) |
| | + .setAccelerator( "Shortcut+B" ) |
| | + .setIcon( BOLD ) |
| | + .setAction( e -> insertMarkdown( "**", "**" ) ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action insertItalicAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.italic" ) |
| | + .setAccelerator( "Shortcut+I" ) |
| | + .setIcon( ITALIC ) |
| | + .setAction( e -> insertMarkdown( "*", "*" ) ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action insertSuperscriptAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.superscript" ) |
| | + .setAccelerator( "Shortcut+[" ) |
| | + .setIcon( SUPERSCRIPT ) |
| | + .setAction( e -> insertMarkdown( "^", "^" ) ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action insertSubscriptAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.subscript" ) |
| | + .setAccelerator( "Shortcut+]" ) |
| | + .setIcon( SUBSCRIPT ) |
| | + .setAction( e -> insertMarkdown( "~", "~" ) ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action insertStrikethroughAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.strikethrough" ) |
| | + .setAccelerator( "Shortcut+T" ) |
| | + .setIcon( STRIKETHROUGH ) |
| | + .setAction( e -> insertMarkdown( "~~", "~~" ) ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action insertBlockquoteAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.blockquote" ) |
| | + .setAccelerator( "Ctrl+Q" ) |
| | + .setIcon( QUOTE_LEFT ) |
| | + .setAction( e -> insertMarkdown( "\n\n> ", "" ) ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action insertCodeAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.code" ) |
| | + .setAccelerator( "Shortcut+K" ) |
| | + .setIcon( CODE ) |
| | + .setAction( e -> insertMarkdown( "`", "`" ) ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action insertFencedCodeBlockAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.fenced_code_block" ) |
| | + .setAccelerator( "Shortcut+Shift+K" ) |
| | + .setIcon( FILE_CODE_ALT ) |
| | + .setAction( e -> getActiveEditor().surroundSelection( |
| | + "\n\n```\n", |
| | + "\n```\n\n", |
| | + get( "Main.menu.insert.fenced_code_block.prompt" ) ) ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action insertLinkAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.link" ) |
| | + .setAccelerator( "Shortcut+L" ) |
| | + .setIcon( LINK ) |
| | + .setAction( e -> getActiveEditor().insertLink() ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action insertImageAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.image" ) |
| | + .setAccelerator( "Shortcut+G" ) |
| | + .setIcon( PICTURE_ALT ) |
| | + .setAction( e -> getActiveEditor().insertImage() ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + |
| | + // Number of header actions (H1 ... H3) |
| | + final int HEADERS = 3; |
| | + final Action[] headers = new Action[ HEADERS ]; |
| | + |
| | + for( int i = 1; i <= HEADERS; i++ ) { |
| | + final String hashes = new String( new char[ i ] ).replace( "\0", "#" ); |
| | + final String markup = String.format( "%n%n%s ", hashes ); |
| | + final String text = "Main.menu.insert.header." + i; |
| | + final String accelerator = "Shortcut+" + i; |
| | + final String prompt = text + ".prompt"; |
| | + |
| | + headers[ i - 1 ] = new ActionBuilder() |
| | + .setText( text ) |
| | + .setAccelerator( accelerator ) |
| | + .setIcon( HEADER ) |
| | + .setAction( e -> insertMarkdown( markup, "", get( prompt ) ) ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + } |
| | + |
| | + final Action insertUnorderedListAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.unordered_list" ) |
| | + .setAccelerator( "Shortcut+U" ) |
| | + .setIcon( LIST_UL ) |
| | + .setAction( e -> getActiveEditor() |
| | + .surroundSelection( "\n\n* ", "" ) ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action insertOrderedListAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.ordered_list" ) |
| | + .setAccelerator( "Shortcut+Shift+O" ) |
| | + .setIcon( LIST_OL ) |
| | + .setAction( e -> insertMarkdown( |
| | + "\n\n1. ", "" ) ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + final Action insertHorizontalRuleAction = new ActionBuilder() |
| | + .setText( "Main.menu.insert.horizontal_rule" ) |
| | + .setAccelerator( "Shortcut+H" ) |
| | + .setAction( e -> insertMarkdown( |
| | + "\n\n---\n\n", "" ) ) |
| | + .setDisable( activeFileEditorIsNull ) |
| | + .build(); |
| | + |
| | + // Help actions |
| | + final Action helpAboutAction = new ActionBuilder() |
| | + .setText( "Main.menu.help.about" ) |
| | + .setAction( e -> helpAbout() ) |
| | + .build(); |
| | + |
| | + //---- MenuBar ---- |
| | + final Menu fileMenu = ActionUtils.createMenu( |
| | + get( "Main.menu.file" ), |
| | + fileNewAction, |
| | + fileOpenAction, |
| | + null, |
| | + fileCloseAction, |
| | + fileCloseAllAction, |
| | + null, |
| | + fileSaveAction, |
| | + fileSaveAsAction, |
| | + fileSaveAllAction, |
| | + null, |
| | + fileExitAction ); |
| | + |
| | + final Menu editMenu = ActionUtils.createMenu( |
| | + get( "Main.menu.edit" ), |
| | + editUndoAction, |
| | + editRedoAction, |
| | + editFindAction, |
| | + editFindNextAction, |
| | + null, |
| | + editPreferencesAction ); |
| | + |
| | + final 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 ], |
| | + null, |
| | + insertUnorderedListAction, |
| | + insertOrderedListAction, |
| | + insertHorizontalRuleAction ); |
| | + |
| | + final Menu helpMenu = ActionUtils.createMenu( |
| | + get( "Main.menu.help" ), |
| | + helpAboutAction ); |
| | + |
| | + final MenuBar menuBar = new MenuBar( |
| | + fileMenu, |
| | + editMenu, |
| | + insertMenu, |
| | + helpMenu ); |
| | + |
| | + //---- ToolBar ---- |
| | + final 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.set( false ); |
| | + } |
| | + else { |
| | + b.bind( func.apply( newFileEditor ) ); |
| | + } |
| | + } |
| | + ); |
| | + |
| | + return b; |
| | + } |
| | + |
| | + //---- Convenience accessors ---------------------------------------------- |
| | + |
| | + private Preferences getPreferences() { |
| | + return OPTIONS.getState(); |
| | + } |
| | + |
| | + private float getFloat( final String key, final float defaultValue ) { |
| | + return getPreferences().getFloat( key, defaultValue ); |
| | + } |
| | + |
| | + public Window getWindow() { |
| | + return getScene().getWindow(); |
| | + } |
| | + |
| | + private MarkdownEditorPane getActiveEditor() { |
| | + final EditorPane pane = getActiveFileEditor().getEditorPane(); |
| | + |
| | + return pane instanceof MarkdownEditorPane |
| | + ? (MarkdownEditorPane) pane |
| | + : new MarkdownEditorPane(); |
| | + } |
| | + |
| | + private FileEditorTab getActiveFileEditor() { |
| | + return getFileEditorPane().getActiveFileEditor(); |
| | + } |
| | + |
| | + //---- Member accessors --------------------------------------------------- |
| | + |
| | + protected Scene getScene() { |
| | + return mScene; |
| | + } |
| | + |
| | + private Map<FileEditorTab, Processor<String>> getProcessors() { |
| | + return mProcessors; |
| | + } |
| | + |
| | + private FileEditorTabPane getFileEditorPane() { |
| | + if( this.fileEditorPane == null ) { |
| | + this.fileEditorPane = createFileEditorPane(); |
| | + } |
| | + |
| | + return this.fileEditorPane; |
| | + } |
| | + |
| | + private HTMLPreviewPane getPreviewPane() { |
| | + return mPreviewPane; |
| | + } |
| | + |
| | + private void setDefinitionSource( final DefinitionSource definitionSource ) { |
| | + assert definitionSource != null; |
| | + mDefinitionSource = definitionSource; |
| | + } |
| | + |
| | + private DefinitionSource getDefinitionSource() { |
| | + return mDefinitionSource; |
| | + } |
| | + |
| | + private DefinitionPane getDefinitionPane() { |
| | + return mDefinitionPane; |
| | + } |
| | + |
| | + private Notifier getNotifier() { |
| | + return NOTIFIER; |
| | + } |
| | + |
| | + private Text getLineNumberText() { |
| | + return mLineNumberText; |
| | + } |
| | + |
| | + private StatusBar getStatusBar() { |
| | + return mStatusBar; |
| | + } |
| | + |
| | + private TextField getFindTextField() { |
| | + return mFindTextField; |
| | + } |
| | + |
| | + /** |
| | + * Returns the variable map of interpolated definitions. |
| | + * |
| | + * @return A map to help dereference variables. |
| | + */ |
| | + private Map<String, String> getResolvedMap() { |
| | + return mResolvedMap; |
| | + } |
| | + |
| | + //---- Persistence accessors ---------------------------------------------- |
| | + private UserPreferences getUserPreferences() { |
| | + return OPTIONS.getUserPreferences(); |
| | + } |
| | + |
| | + private Path getDefinitionPath() { |
| | + return getUserPreferences().getDefinitionPath(); |
| | } |
| | } |