Dave Jarvis' Repositories

git clone https://repo.autonoma.ca/repo/keenwrite.git
keenwrite / Commits / a492c56

Formatting, minor simplifications, IDE-suggested fixes

AuthorDaveJarvis <email>
Date2020-05-15 22:12:24 GMT-0700
Commita492c5649930982e100a1b6a4a88ddb0cad524b1
Parentc63db64
Delta1230 lines added, 1276 lines removed, 46-line decrease
src/main/java/com/scrivenvar/service/events/Notifier.java
package com.scrivenvar.service.events;
+import javafx.scene.control.Alert;
+import javafx.scene.control.ButtonType;
+import javafx.stage.Window;
+
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Observer;
-import javafx.scene.control.Alert;
-import javafx.scene.control.ButtonType;
-import javafx.stage.Window;
/**
* Provides the application with a uniform way to notify the user of events.
*
* @author White Magic Software, Ltd.
*/
public interface Notifier {
- public static final ButtonType YES = ButtonType.YES;
- public static final ButtonType NO = ButtonType.NO;
- public static final ButtonType CANCEL = ButtonType.CANCEL;
+ ButtonType YES = ButtonType.YES;
+ ButtonType NO = ButtonType.NO;
+ ButtonType CANCEL = ButtonType.CANCEL;
/**
* Notifies the user of a problem.
*
* @param message The problem description.
*/
- public void notify( final String message );
+ void notify( final String message );
/**
* Notifies the user about the exception.
*
* @param ex The exception containing a message to show to the user.
*/
- default public void notify( final Exception ex ) {
+ default void notify( final Exception ex ) {
log( ex );
notify( ex.getMessage() );
}
-
+
/**
* Writes the exception to a log file. The log file should be written
* in the System's temporary directory.
- *
+ *
* @param ex The exception to show in the status bar and log to a file.
*/
- default public void log( final Exception ex ) {
- try (
- final FileWriter fw = new FileWriter( getLogPath(), true );
- final PrintWriter pw = new PrintWriter( fw )
- ) {
-
+ default void log( final Exception ex ) {
+ try(
+ final FileWriter fw = new FileWriter( getLogPath(), true );
+ final PrintWriter pw = new PrintWriter( fw )
+ ) {
ex.printStackTrace( pw );
- } catch (final IOException ioe) {
+ } catch( final IOException ioe ) {
// The notify method will display the message on the status
// bar.
}
}
-
+
/**
* Returns the fully qualified path to the log file to write to when
* an exception occurs.
- *
+ *
* @return Location of the log file for writing unexpected exceptions.
*/
- public File getLogPath();
+ File getLogPath();
/**
* Causes any displayed notifications to disappear.
*/
- public void clear();
+ void clear();
/**
* Constructs a default alert message text for a modal alert dialog.
*
- * @param title The dialog box message title.
+ * @param title The dialog box message title.
* @param message The dialog box message content (needs formatting).
- * @param args The arguments to the message content that must be formatted.
- *
+ * @param args The arguments to the message content that must be formatted.
* @return The message suitable for building a modal alert dialog.
*/
- public Notification createNotification(
- String title,
- String message,
- Object... args );
+ Notification createNotification(
+ String title,
+ String message,
+ Object... args );
/**
* Creates an alert of alert type error with a message showing the cause of
* the error.
*
- * @param parent Dialog box owner (for modal purposes).
+ * @param parent Dialog box owner (for modal purposes).
* @param message The error message, title, and possibly more details.
- *
* @return A modal alert dialog box ready to display using showAndWait.
*/
- public Alert createError( Window parent, Notification message );
+ Alert createError( Window parent, Notification message );
/**
* Creates an alert of alert type confirmation with Yes/No/Cancel buttons.
*
- * @param parent Dialog box owner (for modal purposes).
+ * @param parent Dialog box owner (for modal purposes).
* @param message The message, title, and possibly more details.
- *
* @return A modal alert dialog box ready to display using showAndWait.
*/
- public Alert createConfirmation( Window parent, Notification message );
+ Alert createConfirmation( Window parent, Notification message );
/**
* Adds an observer to the list of objects that receive notifications about
* error messages to be presented to the user.
*
* @param observer The observer instance to notify.
*/
- public void addObserver( Observer observer );
+ void addObserver( Observer observer );
/**
* Removes an observer from the list of objects that receive notifications
* about error messages to be presented to the user.
*
* @param observer The observer instance to no longer notify.
*/
- public void deleteObserver( Observer observer );
+ void deleteObserver( Observer observer );
}
src/main/java/com/scrivenvar/Main.java
/*
- * Copyright 2020 White Magic Software, Ltd.
+ * Copyright 2016 Karl Tauber and White Magic Software, Ltd.
*
* All rights reserved.
*/
package com.scrivenvar;
+
+import com.scrivenvar.preferences.FilePreferencesFactory;
+import com.scrivenvar.service.Options;
+import com.scrivenvar.service.Snitch;
+import com.scrivenvar.service.events.Notifier;
+import com.scrivenvar.util.StageState;
+import javafx.application.Application;
+import javafx.scene.Scene;
+import javafx.scene.image.Image;
+import javafx.stage.Stage;
+
+import java.util.logging.LogManager;
+
+import static com.scrivenvar.Constants.*;
+import static com.scrivenvar.Messages.get;
/**
- * Delegates to launching the application using the {@link MainFx} class.
+ * Application entry point. The application allows users to edit Markdown
+ * files and see a real-time preview of the edits.
+ *
+ * @author Karl Tauber and White Magic Software, Ltd.
*/
-public class Main {
+public final class Main extends Application {
+
+ // Suppress logging errors to standard output.
+ static {
+ LogManager.getLogManager().reset();
+ }
+
+ private static Application sApplication;
+
+ private final Options mOptions = Services.load( Options.class );
+ private final Notifier mNotifier = Services.load( Notifier.class );
+ private final Snitch mSnitch = Services.load( Snitch.class );
+ private final Thread mSnitchThread = new Thread( getSnitch() );
+ private final MainWindow mMainWindow = new MainWindow();
+
+ private StageState mStageState;
+
public static void main( final String[] args ) {
- MainFx.main( args );
+ initPreferences();
+ launch( args );
+ }
+
+ /**
+ * Sets the factory used for reading user preferences.
+ */
+ private static void initPreferences() {
+ System.setProperty(
+ "java.util.prefs.PreferencesFactory",
+ FilePreferencesFactory.class.getName()
+ );
+ }
+
+ /**
+ * Application entry point.
+ *
+ * @param stage The primary application stage.
+ */
+ @Override
+ public void start( final Stage stage ) {
+ initApplication();
+ initNotifyService();
+ initState( stage );
+ initStage( stage );
+ initSnitch();
+
+ stage.show();
+ }
+
+ public static void showDocument( final String uri ) {
+ getApplication().getHostServices().showDocument( uri );
+ }
+
+ private void initApplication() {
+ sApplication = this;
+ }
+
+ /**
+ * Constructs the notify service and appends the main window to the list of
+ * notification observers.
+ */
+ private void initNotifyService() {
+ mNotifier.addObserver( getMainWindow() );
+ }
+
+ private void initState( final Stage stage ) {
+ mStageState = new StageState( stage, getOptions().getState() );
+ }
+
+ private void initStage( final Stage stage ) {
+ stage.getIcons().addAll(
+ createImage( FILE_LOGO_16 ),
+ createImage( FILE_LOGO_32 ),
+ createImage( FILE_LOGO_128 ),
+ createImage( FILE_LOGO_256 ),
+ createImage( FILE_LOGO_512 ) );
+ stage.setTitle( getApplicationTitle() );
+ stage.setScene( getScene() );
+ }
+
+ /**
+ * Watch for file system changes.
+ */
+ private void initSnitch() {
+ getSnitchThread().start();
+ }
+
+ /**
+ * Stops the snitch service, if its running.
+ *
+ * @throws InterruptedException Couldn't stop the snitch thread.
+ */
+ @Override
+ public void stop() throws InterruptedException {
+ getSnitch().stop();
+
+ final Thread thread = getSnitchThread();
+ thread.interrupt();
+ thread.join();
+ }
+
+ private synchronized Snitch getSnitch() {
+ return mSnitch;
+ }
+
+ private Thread getSnitchThread() {
+ return mSnitchThread;
+ }
+
+ private synchronized Options getOptions() {
+ return mOptions;
+ }
+
+ private Scene getScene() {
+ return getMainWindow().getScene();
+ }
+
+ private MainWindow getMainWindow() {
+ return mMainWindow;
+ }
+
+ private static Application getApplication() {
+ return sApplication;
+ }
+
+ private String getApplicationTitle() {
+ return get( "Main.title" );
+ }
+
+ private Image createImage( final String filename ) {
+ return new Image( filename );
}
}
src/main/java/com/scrivenvar/MainFx.java
-/*
- * Copyright 2016 Karl Tauber and White Magic Software, Ltd.
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * o Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * o Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package com.scrivenvar;
-
-import com.scrivenvar.preferences.FilePreferencesFactory;
-import com.scrivenvar.service.Options;
-import com.scrivenvar.service.Snitch;
-import com.scrivenvar.service.events.Notifier;
-import com.scrivenvar.util.StageState;
-import javafx.application.Application;
-import javafx.scene.Scene;
-import javafx.scene.image.Image;
-import javafx.stage.Stage;
-
-import static com.scrivenvar.Constants.*;
-import static com.scrivenvar.Messages.get;
-
-/**
- * Application entry point. The application allows users to edit Markdown
- * files and see a real-time preview of the edits.
- *
- * @author Karl Tauber and White Magic Software, Ltd.
- */
-public final class MainFx extends Application {
-
- private static Application sApplication;
-
- private Options mOptions;
- private Snitch mSnitch;
- private Thread mSnitchThread;
- private StageState mStageState;
-
- private final MainWindow mainWindow = new MainWindow();
-
- public static void main( final String[] args ) {
- initLogger();
- initPreferences();
- launch( args );
- }
-
- /**
- * Prevent
- * <a href="http://stackoverflow.com/a/41476462/59087">standard error logging</a>.
- */
- private static void initLogger() {
- //LogManager.getLogManager().reset();
- }
-
- /**
- * Sets the factory used for reading user preferences.
- */
- private static void initPreferences() {
- System.setProperty(
- "java.util.prefs.PreferencesFactory",
- FilePreferencesFactory.class.getName()
- );
- }
-
- /**
- * Application entry point.
- *
- * @param stage The primary application stage.
- */
- @Override
- public void start( final Stage stage ) {
- initApplication();
- initNotifyService();
- initState( stage );
- initStage( stage );
- initSnitch();
-
- stage.show();
- }
-
- public static void showDocument( final String uri ) {
- getApplication().getHostServices().showDocument( uri );
- }
-
- private void initApplication() {
- sApplication = this;
- }
-
- /**
- * Constructs the notify service and appends the main window to the list of
- * notification observers.
- */
- private void initNotifyService() {
- final Notifier notifier = Services.load( Notifier.class );
- notifier.addObserver( getMainWindow() );
- }
-
- private void initState( final Stage stage ) {
- mStageState = new StageState( stage, getmOptions().getState() );
- }
-
- private void initStage( final Stage stage ) {
- stage.getIcons().addAll(
- createImage( FILE_LOGO_16 ),
- createImage( FILE_LOGO_32 ),
- createImage( FILE_LOGO_128 ),
- createImage( FILE_LOGO_256 ),
- createImage( FILE_LOGO_512 ) );
- stage.setTitle( getApplicationTitle() );
- stage.setScene( getScene() );
- }
-
- /**
- * Watch for file system changes.
- */
- private void initSnitch() {
- setmSnitchThread( new Thread( getmSnitch() ) );
- getmSnitchThread().start();
- }
-
- /**
- * Stops the snitch service, if its running.
- *
- * @throws InterruptedException Couldn't stop the snitch thread.
- */
- @Override
- public void stop() throws InterruptedException {
- getmSnitch().stop();
-
- final Thread thread = getmSnitchThread();
-
- if( thread != null ) {
- thread.interrupt();
- thread.join();
- }
- }
-
- private synchronized Snitch getmSnitch() {
- if( this.mSnitch == null ) {
- this.mSnitch = Services.load( Snitch.class );
- }
-
- return this.mSnitch;
- }
-
- private Thread getmSnitchThread() {
- return this.mSnitchThread;
- }
-
- private void setmSnitchThread( final Thread thread ) {
- this.mSnitchThread = thread;
- }
-
- private synchronized Options getmOptions() {
- if( this.mOptions == null ) {
- this.mOptions = Services.load( Options.class );
- }
-
- return this.mOptions;
- }
-
- private Scene getScene() {
- return getMainWindow().getScene();
- }
-
- private MainWindow getMainWindow() {
- return this.mainWindow;
- }
-
- private String getApplicationTitle() {
- return get( "Main.title" );
- }
-
- private static Application getApplication() {
- return sApplication;
- }
-
- private Image createImage( final String filename ) {
- return new Image( filename );
- }
-}
src/main/java/com/scrivenvar/MainWindow.java
public class MainWindow implements Observer {
- private final Options options = Services.load( Options.class );
- private final Snitch snitch = Services.load( Snitch.class );
- private final Notifier notifier = Services.load( Notifier.class );
-
- private Scene scene;
- private MenuBar menuBar;
- private StatusBar statusBar;
- private Text lineNumberText;
- private TextField findTextField;
-
- private DefinitionSource definitionSource;
- private DefinitionPane definitionPane;
- private FileEditorTabPane fileEditorPane;
- private HTMLPreviewPane previewPane;
-
- /**
- * Prevents re-instantiation of processing classes.
- */
- private Map<FileEditorTab, Processor<String>> processors;
-
- /**
- * Listens on the definition pane for double-click events.
- */
- private VariableNameInjector variableNameInjector;
-
- public MainWindow() {
- initLayout();
- initFindInput();
- initSnitch();
- initDefinitionListener();
- initTabAddedListener();
- initTabChangedListener();
- initPreferences();
- }
-
- /**
- * Watch for changes to external files. In particular, this awaits
- * modifications to any XSL files associated with XML files being edited. When
- * an XSL file is modified (external to the application), the snitch's ears
- * perk up and the file is reloaded. This keeps the XSL transformation up to
- * date with what's on the file system.
- */
- private void initSnitch() {
- getSnitch().addObserver( this );
- }
-
- /**
- * 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:
- findNext();
- 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 );
- }
- }
- );
- }
-
- /**
- * Listen for file editor tab pane to receive an open definition source event.
- */
- private void initDefinitionListener() {
- getFileEditorPane().onOpenDefinitionFileProperty().addListener(
- (ObservableValue<? extends Path> definitionFile,
- final Path oldPath, final Path newPath) -> {
- openDefinition( newPath );
-
- // Indirectly refresh the resolved map.
- setProcessors( null );
- updateDefinitionPane();
-
- try {
- getSnitch().ignore( oldPath );
- getSnitch().listen( newPath );
- }
- catch( final IOException ex ) {
- error( ex );
- }
-
- // Will create new processors and therefore a new resolved map.
- refreshSelectedTab( getActiveFileEditor() );
- }
- );
- }
-
- /**
- * When tabs are added, hook the various change listeners onto the new tab so
- * that the preview pane refreshes as necessary.
- */
- private void initTabAddedListener() {
- final FileEditorTabPane editorPane = getFileEditorPane();
-
- // Make sure the text processor kicks off when new files are opened.
- final ObservableList<Tab> tabs = editorPane.getTabs();
-
- // Update the preview pane on tab changes.
- tabs.addListener(
- (final Change<? extends Tab> change) -> {
- while( change.next() ) {
- if( change.wasAdded() ) {
- // Multiple tabs can be added simultaneously.
- for( final Tab newTab : change.getAddedSubList() ) {
- final FileEditorTab tab = (FileEditorTab)newTab;
-
- initTextChangeListener( tab );
- initCaretParagraphListener( tab );
- initKeyboardEventListeners( tab );
-// initSyntaxListener( tab );
- }
- }
- }
- }
- );
- }
-
- /**
- * Reloads the preferences from the previous session.
- */
- private void initPreferences() {
- restoreDefinitionSource();
- getFileEditorPane().restorePreferences();
- updateDefinitionPane();
- }
-
- /**
- * Listen for new tab selection events.
- */
- private void initTabChangedListener() {
- final FileEditorTabPane editorPane = getFileEditorPane();
-
- // Update the preview pane changing tabs.
- editorPane.addTabSelectionListener(
- (ObservableValue<? extends Tab> tabPane,
- final Tab oldTab, final Tab newTab) -> {
- 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 );
- }
- }
- }
- );
- }
-
- /**
- * 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 );
- }
-
- private void initTextChangeListener( final FileEditorTab tab ) {
- tab.addTextChangeListener(
- (ObservableValue<? extends String> editor,
- final String oldValue, final String newValue) -> {
- refreshSelectedTab( tab );
- }
- );
- }
-
- private void initCaretParagraphListener( final FileEditorTab tab ) {
- tab.addCaretParagraphListener(
- (ObservableValue<? extends Integer> editor,
- final Integer oldValue, final Integer newValue) -> {
- refreshSelectedTab( tab );
- }
- );
- }
-
- private void 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 );
- }
-
- /**
- * Add a listener for variable name injection the given tab.
- *
- * @param tab The tab to inject variable names into upon a double-click.
- */
- private void initVariableNameInjector( final Tab tab ) {
- final FileEditorTab editorTab = (FileEditorTab)tab;
- }
-
- /**
- * Called whenever the preview pane becomes out of sync with the file editor
- * tab. This can be called when the text changes, the caret paragraph changes,
- * or the file tab changes.
- *
- * @param tab The file editor tab that has been changed in some fashion.
- */
- private void refreshSelectedTab( final FileEditorTab tab ) {
- if( tab.isFileOpen() ) {
- getPreviewPane().setPath( tab.getPath() );
-
- // 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 {
- getNotifier().clear();
- processor.processChain( tab.getEditorText() );
- }
- catch( final Exception ex ) {
- error( ex );
- }
- }
- }
-
- /**
- * Used to find text in the active file editor window.
- */
- private void find() {
- final TextField input = getFindTextField();
- getStatusBar().setGraphic( input );
- input.requestFocus();
- }
-
- public void findNext() {
- getActiveFileEditor().searchNext( getFindTextField().getText() );
- }
-
- /**
- * Returns the variable map of interpolated definitions.
- *
- * @return A map to help dereference variables.
- */
- private Map<String, String> getResolvedMap() {
- return getDefinitionSource().getResolvedMap();
- }
-
- /**
- * Returns the root node for the hierarchical definition source.
- *
- * @return Data to display in the definition pane.
- */
- private TreeView<String> getTreeView() {
- try {
- return getDefinitionSource().asTreeView();
- }
- catch( Exception e ) {
- error( e );
- }
-
- // Slightly redundant as getDefinitionSource() might have returned an
- // empty definition source.
- return (new EmptyDefinitionSource()).asTreeView();
- }
-
- /**
- * Called when a definition source is opened.
- *
- * @param path Path to the definition source that was opened.
- */
- private void openDefinition( final Path path ) {
- try {
- final DefinitionSource ds = createDefinitionSource( path.toString() );
- setDefinitionSource( ds );
- storeDefinitionSource();
- updateDefinitionPane();
- }
- catch( final Exception e ) {
- error( e );
- }
- }
-
- private void updateDefinitionPane() {
- getDefinitionPane().setRoot( getDefinitionSource().asTreeView() );
- }
-
- private void restoreDefinitionSource() {
- final Preferences preferences = getPreferences();
- final String source = preferences.get( PERSIST_DEFINITION_SOURCE, null );
-
- // If there's no definition source set, don't try to load it.
- if( source != null ) {
- setDefinitionSource( createDefinitionSource( source ) );
- }
- }
-
- private void storeDefinitionSource() {
- final Preferences preferences = getPreferences();
- final DefinitionSource ds = getDefinitionSource();
-
- preferences.put( PERSIST_DEFINITION_SOURCE, ds.toString() );
- }
-
- /**
- * Called when the last open tab is closed to clear the preview pane.
- */
- private void closeRemainingTab() {
- getPreviewPane().clear();
- }
-
- /**
- * Called when an exception occurs that warrants the user's attention.
- *
- * @param e The exception with a message that the user should know about.
- */
- private void error( final Exception e ) {
- getNotifier().notify( e );
- }
-
- //---- File actions -------------------------------------------------------
- /**
- * Called when an observable instance has changed. This 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 ) {
- final Path path = (Path)value;
- final FileTypePredicate predicate
- = new FileTypePredicate( GLOB_DEFINITION_EXTENSIONS );
-
- // Reload definitions.
- if( predicate.test( path.toFile() ) ) {
- updateDefinitionSource( 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();
- refreshSelectedTab( getActiveFileEditor() );
- }
- );
- }
-
- /**
- * Reloads the definition source from the given path.
- *
- * @param path The path containing new definition information.
- */
- private void updateDefinitionSource( final Path path ) {
- Platform.runLater(
- () -> {
- openDefinition( path );
- }
- );
- }
-
- /**
- * After resetting the processors, they will refresh anew to be up-to-date
- * with the files (text and definition) currently loaded into the editor.
- */
- private void resetProcessors() {
- getProcessors().clear();
- }
-
- //---- File actions -------------------------------------------------------
- private void fileNew() {
- getFileEditorPane().newEditor();
- }
-
- private void fileOpen() {
- getFileEditorPane().openFileDialog();
- }
-
- private void fileClose() {
- getFileEditorPane().closeEditor( getActiveFileEditor(), true );
- }
-
- private void fileCloseAll() {
- getFileEditorPane().closeAllEditors();
- }
-
- private void fileSave() {
- getFileEditorPane().saveEditor( getActiveFileEditor() );
- }
-
- private void 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 ) );
- }
-
- //---- Tools actions
- private void toolsScript() {
- final String script = getStartupScript();
-
- final RScriptDialog dialog = new RScriptDialog(
- getWindow(), "Dialog.rScript.title", script );
- final Optional<String> result = dialog.showAndWait();
-
- result.ifPresent( this::putStartupScript );
- }
-
- /**
- * Gets the R startup script from the user preferences.
- */
- private String getStartupScript() {
- return getPreferences().get( PERSIST_R_STARTUP, "" );
- }
-
- /**
- * Puts an R startup script into the user preferences.
- */
- private void putStartupScript( final String s ) {
- try {
- getPreferences().put( PERSIST_R_STARTUP, s );
- }
- catch( final Exception ex ) {
- getNotifier().notify( ex );
- }
- }
-
- //---- Help actions -------------------------------------------------------
- private void helpAbout() {
- Alert alert = new Alert( AlertType.INFORMATION );
- alert.setTitle( get( "Dialog.about.title" ) );
- alert.setHeaderText( get( "Dialog.about.header" ) );
- alert.setContentText( get( "Dialog.about.content" ) );
- alert.setGraphic( new ImageView( new Image( FILE_LOGO_32 ) ) );
- alert.initOwner( getWindow() );
-
- alert.showAndWait();
- }
-
- //---- Convenience accessors ----------------------------------------------
- private float getFloat( final String key, final float defaultValue ) {
- return getPreferences().getFloat( key, defaultValue );
- }
-
- private Preferences getPreferences() {
- return getOptions().getState();
- }
-
- protected Scene getScene() {
- if( this.scene == null ) {
- this.scene = createScene();
- }
-
- return this.scene;
- }
-
- public Window getWindow() {
- return getScene().getWindow();
- }
-
- private MarkdownEditorPane getActiveEditor() {
- final EditorPane pane = getActiveFileEditor().getEditorPane();
-
- return pane instanceof MarkdownEditorPane ? (MarkdownEditorPane)pane : null;
- }
-
- private FileEditorTab getActiveFileEditor() {
- return getFileEditorPane().getActiveFileEditor();
- }
-
- //---- Member accessors ---------------------------------------------------
- private void setProcessors( final Map<FileEditorTab, Processor<String>> map ) {
- this.processors = map;
- }
-
- private Map<FileEditorTab, Processor<String>> getProcessors() {
- if( this.processors == null ) {
- setProcessors( new HashMap<>() );
- }
-
- return this.processors;
- }
-
- private FileEditorTabPane getFileEditorPane() {
- if( this.fileEditorPane == null ) {
- this.fileEditorPane = createFileEditorPane();
- }
-
- return this.fileEditorPane;
- }
-
- private HTMLPreviewPane getPreviewPane() {
- if( this.previewPane == null ) {
- this.previewPane = createPreviewPane();
- }
-
- return this.previewPane;
- }
-
- private void setDefinitionSource( final DefinitionSource definitionSource ) {
- this.definitionSource = definitionSource;
- }
-
- private DefinitionSource getDefinitionSource() {
- if( this.definitionSource == null ) {
- this.definitionSource = new EmptyDefinitionSource();
- }
-
- return this.definitionSource;
- }
-
- private DefinitionPane getDefinitionPane() {
- if( this.definitionPane == null ) {
- this.definitionPane = createDefinitionPane();
- }
-
- return this.definitionPane;
- }
-
- private Options getOptions() {
- return this.options;
- }
-
- private Snitch getSnitch() {
- return this.snitch;
- }
-
- private Notifier getNotifier() {
- return this.notifier;
- }
-
- public void setMenuBar( final MenuBar menuBar ) {
- this.menuBar = menuBar;
- }
-
- public MenuBar getMenuBar() {
- return this.menuBar;
- }
-
- private Text getLineNumberText() {
- if( this.lineNumberText == null ) {
- this.lineNumberText = createLineNumberText();
- }
-
- return this.lineNumberText;
- }
-
- private synchronized StatusBar getStatusBar() {
- if( this.statusBar == null ) {
- this.statusBar = createStatusBar();
- }
-
- return this.statusBar;
- }
-
- private TextField getFindTextField() {
- if( this.findTextField == null ) {
- this.findTextField = createFindTextField();
- }
-
- return this.findTextField;
- }
-
- //---- Member creators ----------------------------------------------------
- /**
- * Factory to create processors that are suited to different file types.
- *
- * @param tab The tab that is subjected to processing.
- *
- * @return A processor suited to the file type specified by the tab's path.
- */
- private Processor<String> createProcessor( final FileEditorTab tab ) {
- return createProcessorFactory().createProcessor( tab );
- }
-
- private ProcessorFactory createProcessorFactory() {
- return new ProcessorFactory( getPreviewPane(), getResolvedMap() );
- }
-
- private DefinitionSource createDefinitionSource( final String path ) {
- DefinitionSource ds;
-
- try {
- ds = createDefinitionFactory().createDefinitionSource( path );
-
- if( ds instanceof FileDefinitionSource ) {
- try {
- getSnitch().listen( ((FileDefinitionSource)ds).getPath() );
- }
- catch( final IOException ex ) {
- error( ex );
- }
- }
- }
- catch( final Exception ex ) {
- ds = new EmptyDefinitionSource();
- error( ex );
- }
-
- return ds;
- }
-
- 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();
- }
-
- private HTMLPreviewPane createPreviewPane() {
- return new HTMLPreviewPane();
- }
-
- private DefinitionPane createDefinitionPane() {
- return new DefinitionPane( getTreeView() );
- }
-
- private DefinitionFactory createDefinitionFactory() {
- return new DefinitionFactory();
- }
-
- private StatusBar createStatusBar() {
- return new StatusBar();
- }
-
- private Scene createScene() {
- final SplitPane splitPane = new SplitPane(
- getDefinitionPane().getNode(),
- getFileEditorPane().getNode(),
- getPreviewPane().getNode() );
-
- splitPane.setDividerPositions(
- getFloat( K_PANE_SPLIT_DEFINITION, .10f ),
- getFloat( K_PANE_SPLIT_EDITOR, .45f ),
- getFloat( K_PANE_SPLIT_PREVIEW, .45f ) );
-
- // See: http://broadlyapplicable.blogspot.ca/2015/03/javafx-capture-restorePreferences-splitpane.html
- final BorderPane borderPane = new BorderPane();
- borderPane.setPrefSize( 1024, 800 );
- borderPane.setTop( createMenuBar() );
- borderPane.setBottom( getStatusBar() );
- borderPane.setCenter( splitPane );
-
- final VBox box = new VBox();
- box.setAlignment( Pos.BASELINE_CENTER );
- box.getChildren().add( getLineNumberText() );
- getStatusBar().getRightItems().add( box );
-
- 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 Action( get( "Main.menu.file.new" ),
- "Shortcut+N", FILE_ALT,
- e -> fileNew() );
- final Action fileOpenAction = new Action( get( "Main.menu.file.open" ),
- "Shortcut+O", FOLDER_OPEN_ALT,
- e -> fileOpen() );
- final Action fileCloseAction = new Action( get( "Main.menu.file.close" ),
- "Shortcut+W", null,
- e -> fileClose(),
- activeFileEditorIsNull );
- final Action fileCloseAllAction = new Action( get(
- "Main.menu.file.close_all" ), null, null, e -> fileCloseAll(),
- activeFileEditorIsNull );
- final Action fileSaveAction = new Action( get( "Main.menu.file.save" ),
- "Shortcut+S", FLOPPY_ALT,
- e -> fileSave(),
- createActiveBooleanProperty(
- FileEditorTab::modifiedProperty ).not() );
- final Action fileSaveAsAction = new Action( Messages.get(
- "Main.menu.file.save_as" ), null, null, e -> fileSaveAs(),
- activeFileEditorIsNull );
- final Action fileSaveAllAction = new Action(
- get( "Main.menu.file.save_all" ), "Shortcut+Shift+S", null,
- e -> fileSaveAll(),
- Bindings.not( getFileEditorPane().anyFileEditorModifiedProperty() ) );
- final Action fileExitAction = new Action( get( "Main.menu.file.exit" ), null,
- null, e -> fileExit() );
-
- // Edit actions
- final Action editUndoAction = new Action( get( "Main.menu.edit.undo" ),
- "Shortcut+Z", UNDO,
- e -> getActiveEditor().undo(),
- createActiveBooleanProperty(
- FileEditorTab::canUndoProperty ).not() );
- final Action editRedoAction = new Action( get( "Main.menu.edit.redo" ),
- "Shortcut+Y", REPEAT,
- e -> getActiveEditor().redo(),
- createActiveBooleanProperty(
- FileEditorTab::canRedoProperty ).not() );
- final Action editFindAction = new Action( Messages.get(
- "Main.menu.edit.find" ), "Ctrl+F", SEARCH,
- e -> find(),
- activeFileEditorIsNull );
- final Action editFindNextAction = new Action( Messages.get(
- "Main.menu.edit.find.next" ), "F3", null,
- e -> findNext(),
- activeFileEditorIsNull );
-
- // Insert actions
- final Action insertBoldAction = new Action( get( "Main.menu.insert.bold" ),
- "Shortcut+B", BOLD,
- e -> getActiveEditor().surroundSelection(
- "**", "**" ),
- activeFileEditorIsNull );
- final Action insertItalicAction = new Action(
- get( "Main.menu.insert.italic" ), "Shortcut+I", ITALIC,
- e -> getActiveEditor().surroundSelection( "*", "*" ),
- activeFileEditorIsNull );
- final Action insertSuperscriptAction = new Action( get(
- "Main.menu.insert.superscript" ), "Shortcut+[", SUPERSCRIPT,
- e -> getActiveEditor().surroundSelection(
- "^", "^" ),
- activeFileEditorIsNull );
- final Action insertSubscriptAction = new Action( get(
- "Main.menu.insert.subscript" ), "Shortcut+]", SUBSCRIPT,
- e -> getActiveEditor().surroundSelection(
- "~", "~" ),
- activeFileEditorIsNull );
- final Action insertStrikethroughAction = new Action( get(
- "Main.menu.insert.strikethrough" ), "Shortcut+T", STRIKETHROUGH,
- e -> getActiveEditor().surroundSelection(
- "~~", "~~" ),
- activeFileEditorIsNull );
- final Action insertBlockquoteAction = new Action( get(
- "Main.menu.insert.blockquote" ), "Ctrl+Q", QUOTE_LEFT, // not Shortcut+Q because of conflict on Mac
- e -> getActiveEditor().surroundSelection(
- "\n\n> ", "" ),
- activeFileEditorIsNull );
- final Action insertCodeAction = new Action( get( "Main.menu.insert.code" ),
- "Shortcut+K", CODE,
- e -> getActiveEditor().surroundSelection(
- "`", "`" ),
- activeFileEditorIsNull );
- final Action insertFencedCodeBlockAction = new Action( get(
- "Main.menu.insert.fenced_code_block" ), "Shortcut+Shift+K", FILE_CODE_ALT,
- e -> getActiveEditor().surroundSelection(
- "\n\n```\n",
- "\n```\n\n", get(
- "Main.menu.insert.fenced_code_block.prompt" ) ),
- activeFileEditorIsNull );
-
- final Action insertLinkAction = new Action( get( "Main.menu.insert.link" ),
- "Shortcut+L", LINK,
- e -> getActiveEditor().insertLink(),
- activeFileEditorIsNull );
- final Action insertImageAction = new Action( get( "Main.menu.insert.image" ),
- "Shortcut+G", PICTURE_ALT,
- e -> getActiveEditor().insertImage(),
- activeFileEditorIsNull );
-
- final Action[] headers = new Action[ 6 ];
-
- // Insert header actions (H1 ... H6)
- for( int i = 1; i <= 6; i++ ) {
- final String hashes = new String( new char[ i ] ).replace( "\0", "#" );
- final String markup = String.format( "%n%n%s ", hashes );
- final String text = get( "Main.menu.insert.header_" + i );
- final String accelerator = "Shortcut+" + i;
- final String prompt = get( "Main.menu.insert.header_" + i + ".prompt" );
-
- headers[ i - 1 ] = new Action( text, accelerator, HEADER,
- e -> getActiveEditor().surroundSelection(
- markup, "", prompt ),
- activeFileEditorIsNull );
- }
-
- final Action insertUnorderedListAction = new Action(
- get( "Main.menu.insert.unordered_list" ), "Shortcut+U", LIST_UL,
- e -> getActiveEditor().surroundSelection( "\n\n* ", "" ),
- activeFileEditorIsNull );
- final Action insertOrderedListAction = new Action(
- get( "Main.menu.insert.ordered_list" ), "Shortcut+Shift+O", LIST_OL,
- e -> getActiveEditor().surroundSelection( "\n\n1. ", "" ),
- activeFileEditorIsNull );
- final Action insertHorizontalRuleAction = new Action(
- get( "Main.menu.insert.horizontal_rule" ), "Shortcut+H", null,
- e -> getActiveEditor().surroundSelection( "\n\n---\n\n", "" ),
- activeFileEditorIsNull );
-
- // Tools actions
- final Action toolsScriptAction = new Action(
- get( "Main.menu.tools.script" ), null, null, e -> toolsScript() );
-
- // Help actions
- final Action helpAboutAction = new Action(
- get( "Main.menu.help.about" ), null, null, e -> helpAbout() );
-
- //---- 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 );
-
- 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 ],
- headers[ 3 ],
- headers[ 4 ],
- headers[ 5 ],
- null,
- insertUnorderedListAction,
- insertOrderedListAction,
- insertHorizontalRuleAction );
-
- final Menu toolsMenu = ActionUtils.createMenu( get( "Main.menu.tools" ),
- toolsScriptAction );
-
- final Menu helpMenu = ActionUtils.createMenu( get( "Main.menu.help" ),
- helpAboutAction );
-
- menuBar = new MenuBar( fileMenu, editMenu, insertMenu, toolsMenu, helpMenu );
-
- //---- ToolBar ----
- ToolBar toolBar = ActionUtils.createToolBar(
- fileNewAction,
- fileOpenAction,
- fileSaveAction,
- null,
- editUndoAction,
- editRedoAction,
- null,
- insertBoldAction,
- insertItalicAction,
- insertSuperscriptAction,
- insertSubscriptAction,
- insertBlockquoteAction,
- insertCodeAction,
- insertFencedCodeBlockAction,
- null,
- insertLinkAction,
- insertImageAction,
- null,
- headers[ 0 ],
- null,
- insertUnorderedListAction,
- insertOrderedListAction );
-
- return new VBox( menuBar, toolBar );
- }
-
- /**
- * Creates a boolean property that is bound to another boolean value of the
- * active editor.
- */
- private BooleanProperty createActiveBooleanProperty(
- final Function<FileEditorTab, ObservableBooleanValue> func ) {
-
- final BooleanProperty b = new SimpleBooleanProperty();
- final FileEditorTab tab = getActiveFileEditor();
-
- if( tab != null ) {
- b.bind( func.apply( tab ) );
- }
-
- getFileEditorPane().activeFileEditorProperty().addListener(
- (observable, oldFileEditor, newFileEditor) -> {
- b.unbind();
-
- if( newFileEditor != null ) {
- b.bind( func.apply( newFileEditor ) );
- }
- else {
- b.set( false );
- }
- }
- );
-
- return b;
- }
-
- private void initLayout() {
- final Scene appScene = getScene();
-
- appScene.getStylesheets().add( STYLESHEET_SCENE );
-
- // 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();
- }
- } );
-
- // Workaround JavaFX bug: deselect menubar if window loses focus.
- newWindow.focusedProperty().addListener(
- (obs, oldFocused, newFocused) -> {
- if( !newFocused ) {
- // Send an ESC key event to the menubar
- this.menuBar.fireEvent(
- new KeyEvent(
- KEY_PRESSED, CHAR_UNDEFINED, "", ESCAPE,
- false, false, false, false ) );
- }
- }
- );
- }
+ private final Options mOptions = Services.load( Options.class );
+ private final Snitch mSnitch = Services.load( Snitch.class );
+ private final Notifier mNotifier = Services.load( Notifier.class );
+
+ private Scene scene;
+ private MenuBar menuBar;
+ private StatusBar statusBar;
+ private Text lineNumberText;
+ private TextField findTextField;
+
+ private DefinitionSource definitionSource;
+ private DefinitionPane definitionPane;
+ private FileEditorTabPane fileEditorPane;
+ private HTMLPreviewPane previewPane;
+
+ /**
+ * Prevents re-instantiation of processing classes.
+ */
+ private Map<FileEditorTab, Processor<String>> processors;
+
+ /**
+ * Listens on the definition pane for double-click events.
+ */
+ private VariableNameInjector variableNameInjector;
+
+ public MainWindow() {
+ initLayout();
+ initFindInput();
+ initSnitch();
+ initDefinitionListener();
+ initTabAddedListener();
+ initTabChangedListener();
+ initPreferences();
+ }
+
+ /**
+ * Watch for changes to external files. In particular, this awaits
+ * modifications to any XSL files associated with XML files being edited. When
+ * an XSL file is modified (external to the application), the snitch's ears
+ * perk up and the file is reloaded. This keeps the XSL transformation up to
+ * date with what's on the file system.
+ */
+ private void initSnitch() {
+ getSnitch().addObserver( this );
+ }
+
+ /**
+ * 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:
+ findNext();
+ 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 );
+ }
+ }
+ );
+ }
+
+ /**
+ * Listen for file editor tab pane to receive an open definition source event.
+ */
+ private void initDefinitionListener() {
+ getFileEditorPane().onOpenDefinitionFileProperty().addListener(
+ ( ObservableValue<? extends Path> definitionFile,
+ final Path oldPath, final Path newPath ) -> {
+ openDefinition( newPath );
+
+ // Indirectly refresh the resolved map.
+ setProcessors( null );
+ updateDefinitionPane();
+
+ try {
+ getSnitch().ignore( oldPath );
+ getSnitch().listen( newPath );
+ } catch( final IOException ex ) {
+ error( ex );
+ }
+
+ // Will create new processors and therefore a new resolved map.
+ refreshSelectedTab( getActiveFileEditor() );
+ }
+ );
+ }
+
+ /**
+ * When tabs are added, hook the various change listeners onto the new tab so
+ * that the preview pane refreshes as necessary.
+ */
+ private void initTabAddedListener() {
+ final FileEditorTabPane editorPane = getFileEditorPane();
+
+ // Make sure the text processor kicks off when new files are opened.
+ final ObservableList<Tab> tabs = editorPane.getTabs();
+
+ // Update the preview pane on tab changes.
+ tabs.addListener(
+ ( final Change<? extends Tab> change ) -> {
+ while( change.next() ) {
+ if( change.wasAdded() ) {
+ // Multiple tabs can be added simultaneously.
+ for( final Tab newTab : change.getAddedSubList() ) {
+ final FileEditorTab tab = (FileEditorTab) newTab;
+
+ initTextChangeListener( tab );
+ initCaretParagraphListener( tab );
+ initKeyboardEventListeners( tab );
+// initSyntaxListener( tab );
+ }
+ }
+ }
+ }
+ );
+ }
+
+ /**
+ * Reloads the preferences from the previous session.
+ */
+ private void initPreferences() {
+ restoreDefinitionSource();
+ getFileEditorPane().restorePreferences();
+ updateDefinitionPane();
+ }
+
+ /**
+ * Listen for new tab selection events.
+ */
+ private void initTabChangedListener() {
+ final FileEditorTabPane editorPane = getFileEditorPane();
+
+ // Update the preview pane changing tabs.
+ editorPane.addTabSelectionListener(
+ ( ObservableValue<? extends Tab> tabPane,
+ final Tab oldTab, final Tab newTab ) -> {
+ 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 );
+ }
+ }
+ }
+ );
+ }
+
+ /**
+ * 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 );
+ }
+
+ private void initTextChangeListener( final FileEditorTab tab ) {
+ tab.addTextChangeListener(
+ ( ObservableValue<? extends String> editor,
+ final String oldValue, final String newValue ) ->
+ refreshSelectedTab( tab )
+ );
+ }
+
+ private void initCaretParagraphListener( final FileEditorTab tab ) {
+ tab.addCaretParagraphListener(
+ ( ObservableValue<? extends Integer> editor,
+ final Integer oldValue, final Integer newValue ) ->
+ refreshSelectedTab( tab )
+ );
+ }
+
+ private void 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 );
+ }
+
+ /**
+ * Add a listener for variable name injection the given tab.
+ *
+ * @param tab The tab to inject variable names into upon a double-click.
+ */
+ private void initVariableNameInjector( final Tab tab ) {
+ final FileEditorTab editorTab = (FileEditorTab) tab;
+ }
+
+ /**
+ * Called whenever the preview pane becomes out of sync with the file editor
+ * tab. This can be called when the text changes, the caret paragraph changes,
+ * or the file tab changes.
+ *
+ * @param tab The file editor tab that has been changed in some fashion.
+ */
+ private void refreshSelectedTab( final FileEditorTab tab ) {
+ if( tab.isFileOpen() ) {
+ getPreviewPane().setPath( tab.getPath() );
+
+ // 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 {
+ getNotifier().clear();
+ processor.processChain( tab.getEditorText() );
+ } catch( final Exception ex ) {
+ error( ex );
+ }
+ }
+ }
+
+ /**
+ * Used to find text in the active file editor window.
+ */
+ private void find() {
+ final TextField input = getFindTextField();
+ getStatusBar().setGraphic( input );
+ input.requestFocus();
+ }
+
+ public void findNext() {
+ getActiveFileEditor().searchNext( getFindTextField().getText() );
+ }
+
+ /**
+ * Returns the variable map of interpolated definitions.
+ *
+ * @return A map to help dereference variables.
+ */
+ private Map<String, String> getResolvedMap() {
+ return getDefinitionSource().getResolvedMap();
+ }
+
+ /**
+ * Returns the root node for the hierarchical definition source.
+ *
+ * @return Data to display in the definition pane.
+ */
+ private TreeView<String> getTreeView() {
+ try {
+ return getDefinitionSource().asTreeView();
+ } catch( Exception e ) {
+ error( e );
+ }
+
+ // Slightly redundant as getDefinitionSource() might have returned an
+ // empty definition source.
+ return (new EmptyDefinitionSource()).asTreeView();
+ }
+
+ /**
+ * Called when a definition source is opened.
+ *
+ * @param path Path to the definition source that was opened.
+ */
+ private void openDefinition( final Path path ) {
+ try {
+ final DefinitionSource ds = createDefinitionSource( path.toString() );
+ setDefinitionSource( ds );
+ storeDefinitionSource();
+ updateDefinitionPane();
+ } catch( final Exception e ) {
+ error( e );
+ }
+ }
+
+ private void updateDefinitionPane() {
+ getDefinitionPane().setRoot( getDefinitionSource().asTreeView() );
+ }
+
+ private void restoreDefinitionSource() {
+ final Preferences preferences = getPreferences();
+ final String source = preferences.get( PERSIST_DEFINITION_SOURCE, null );
+
+ // If there's no definition source set, don't try to load it.
+ if( source != null ) {
+ setDefinitionSource( createDefinitionSource( source ) );
+ }
+ }
+
+ private void storeDefinitionSource() {
+ final Preferences preferences = getPreferences();
+ final DefinitionSource ds = getDefinitionSource();
+
+ preferences.put( PERSIST_DEFINITION_SOURCE, ds.toString() );
+ }
+
+ /**
+ * Called when the last open tab is closed to clear the preview pane.
+ */
+ private void closeRemainingTab() {
+ getPreviewPane().clear();
+ }
+
+ /**
+ * Called when an exception occurs that warrants the user's attention.
+ *
+ * @param e The exception with a message that the user should know about.
+ */
+ private void error( final Exception e ) {
+ getNotifier().notify( e );
+ }
+
+ //---- File actions -------------------------------------------------------
+
+ /**
+ * Called when an observable instance has changed. This 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 ) {
+ final Path path = (Path) value;
+ final FileTypePredicate predicate
+ = new FileTypePredicate( GLOB_DEFINITION_EXTENSIONS );
+
+ // Reload definitions.
+ if( predicate.test( path.toFile() ) ) {
+ updateDefinitionSource( 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();
+ refreshSelectedTab( getActiveFileEditor() );
+ }
+ );
+ }
+
+ /**
+ * Reloads the definition source from the given path.
+ *
+ * @param path The path containing new definition information.
+ */
+ private void updateDefinitionSource( final Path path ) {
+ Platform.runLater( () -> openDefinition( path ) );
+ }
+
+ /**
+ * After resetting the processors, they will refresh anew to be up-to-date
+ * with the files (text and definition) currently loaded into the editor.
+ */
+ private void resetProcessors() {
+ getProcessors().clear();
+ }
+
+ //---- File actions -------------------------------------------------------
+ private void fileNew() {
+ getFileEditorPane().newEditor();
+ }
+
+ private void fileOpen() {
+ getFileEditorPane().openFileDialog();
+ }
+
+ private void fileClose() {
+ getFileEditorPane().closeEditor( getActiveFileEditor(), true );
+ }
+
+ private void fileCloseAll() {
+ getFileEditorPane().closeAllEditors();
+ }
+
+ private void fileSave() {
+ getFileEditorPane().saveEditor( getActiveFileEditor() );
+ }
+
+ private void 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 ) );
+ }
+
+ //---- Tools actions
+ private void toolsScript() {
+ final String script = getStartupScript();
+
+ final RScriptDialog dialog = new RScriptDialog(
+ getWindow(), "Dialog.rScript.title", script );
+ final Optional<String> result = dialog.showAndWait();
+
+ result.ifPresent( this::putStartupScript );
+ }
+
+ /**
+ * Gets the R startup script from the user preferences.
+ */
+ private String getStartupScript() {
+ return getPreferences().get( PERSIST_R_STARTUP, "" );
+ }
+
+ /**
+ * Puts an R startup script into the user preferences.
+ */
+ private void putStartupScript( final String s ) {
+ try {
+ getPreferences().put( PERSIST_R_STARTUP, s );
+ } catch( final Exception ex ) {
+ getNotifier().notify( ex );
+ }
+ }
+
+ //---- Help actions -------------------------------------------------------
+ private void helpAbout() {
+ Alert alert = new Alert( AlertType.INFORMATION );
+ alert.setTitle( get( "Dialog.about.title" ) );
+ alert.setHeaderText( get( "Dialog.about.header" ) );
+ alert.setContentText( get( "Dialog.about.content" ) );
+ alert.setGraphic( new ImageView( new Image( FILE_LOGO_32 ) ) );
+ alert.initOwner( getWindow() );
+
+ alert.showAndWait();
+ }
+
+ //---- Convenience accessors ----------------------------------------------
+ private float getFloat( final String key, final float defaultValue ) {
+ return getPreferences().getFloat( key, defaultValue );
+ }
+
+ private Preferences getPreferences() {
+ return getOptions().getState();
+ }
+
+ protected Scene getScene() {
+ if( this.scene == null ) {
+ this.scene = createScene();
+ }
+
+ return this.scene;
+ }
+
+ public Window getWindow() {
+ return getScene().getWindow();
+ }
+
+ private MarkdownEditorPane getActiveEditor() {
+ final EditorPane pane = getActiveFileEditor().getEditorPane();
+
+ return pane instanceof MarkdownEditorPane ? (MarkdownEditorPane) pane :
+ null;
+ }
+
+ private FileEditorTab getActiveFileEditor() {
+ return getFileEditorPane().getActiveFileEditor();
+ }
+
+ //---- Member accessors ---------------------------------------------------
+ private void setProcessors(
+ final Map<FileEditorTab, Processor<String>> map ) {
+ this.processors = map;
+ }
+
+ private Map<FileEditorTab, Processor<String>> getProcessors() {
+ if( this.processors == null ) {
+ setProcessors( new HashMap<>() );
+ }
+
+ return this.processors;
+ }
+
+ private FileEditorTabPane getFileEditorPane() {
+ if( this.fileEditorPane == null ) {
+ this.fileEditorPane = createFileEditorPane();
+ }
+
+ return this.fileEditorPane;
+ }
+
+ private HTMLPreviewPane getPreviewPane() {
+ if( this.previewPane == null ) {
+ this.previewPane = createPreviewPane();
+ }
+
+ return this.previewPane;
+ }
+
+ private void setDefinitionSource( final DefinitionSource definitionSource ) {
+ this.definitionSource = definitionSource;
+ }
+
+ private DefinitionSource getDefinitionSource() {
+ if( this.definitionSource == null ) {
+ this.definitionSource = new EmptyDefinitionSource();
+ }
+
+ return this.definitionSource;
+ }
+
+ private DefinitionPane getDefinitionPane() {
+ if( this.definitionPane == null ) {
+ this.definitionPane = createDefinitionPane();
+ }
+
+ return this.definitionPane;
+ }
+
+ private Options getOptions() {
+ return mOptions;
+ }
+
+ private Snitch getSnitch() {
+ return mSnitch;
+ }
+
+ private Notifier getNotifier() {
+ return mNotifier;
+ }
+
+ public void setMenuBar( final MenuBar menuBar ) {
+ this.menuBar = menuBar;
+ }
+
+ public MenuBar getMenuBar() {
+ return this.menuBar;
+ }
+
+ private Text getLineNumberText() {
+ if( this.lineNumberText == null ) {
+ this.lineNumberText = createLineNumberText();
+ }
+
+ return this.lineNumberText;
+ }
+
+ private synchronized StatusBar getStatusBar() {
+ if( this.statusBar == null ) {
+ this.statusBar = createStatusBar();
+ }
+
+ return this.statusBar;
+ }
+
+ private TextField getFindTextField() {
+ if( this.findTextField == null ) {
+ this.findTextField = createFindTextField();
+ }
+
+ return this.findTextField;
+ }
+
+ //---- Member creators ----------------------------------------------------
+
+ /**
+ * Factory to create processors that are suited to different file types.
+ *
+ * @param tab The tab that is subjected to processing.
+ * @return A processor suited to the file type specified by the tab's path.
+ */
+ private Processor<String> createProcessor( final FileEditorTab tab ) {
+ return createProcessorFactory().createProcessor( tab );
+ }
+
+ private ProcessorFactory createProcessorFactory() {
+ return new ProcessorFactory( getPreviewPane(), getResolvedMap() );
+ }
+
+ private DefinitionSource createDefinitionSource( final String path ) {
+ DefinitionSource ds;
+
+ try {
+ ds = createDefinitionFactory().createDefinitionSource( path );
+
+ if( ds instanceof FileDefinitionSource ) {
+ try {
+ getSnitch().listen( ((FileDefinitionSource) ds).getPath() );
+ } catch( final IOException ex ) {
+ error( ex );
+ }
+ }
+ } catch( final Exception ex ) {
+ ds = new EmptyDefinitionSource();
+ error( ex );
+ }
+
+ return ds;
+ }
+
+ 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();
+ }
+
+ private HTMLPreviewPane createPreviewPane() {
+ return new HTMLPreviewPane();
+ }
+
+ private DefinitionPane createDefinitionPane() {
+ return new DefinitionPane( getTreeView() );
+ }
+
+ private DefinitionFactory createDefinitionFactory() {
+ return new DefinitionFactory();
+ }
+
+ private StatusBar createStatusBar() {
+ return new StatusBar();
+ }
+
+ private Scene createScene() {
+ final SplitPane splitPane = new SplitPane(
+ getDefinitionPane().getNode(),
+ getFileEditorPane().getNode(),
+ getPreviewPane().getNode() );
+
+ splitPane.setDividerPositions(
+ getFloat( K_PANE_SPLIT_DEFINITION, .10f ),
+ getFloat( K_PANE_SPLIT_EDITOR, .45f ),
+ getFloat( K_PANE_SPLIT_PREVIEW, .45f ) );
+
+ // See: http://broadlyapplicable.blogspot
+ // .ca/2015/03/javafx-capture-restorePreferences-splitpane.html
+ final BorderPane borderPane = new BorderPane();
+ borderPane.setPrefSize( 1024, 800 );
+ borderPane.setTop( createMenuBar() );
+ borderPane.setBottom( getStatusBar() );
+ borderPane.setCenter( splitPane );
+
+ final VBox box = new VBox();
+ box.setAlignment( Pos.BASELINE_CENTER );
+ box.getChildren().add( getLineNumberText() );
+ getStatusBar().getRightItems().add( box );
+
+ 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 Action( get( "Main.menu.file.new" ),
+ "Shortcut+N", FILE_ALT,
+ e -> fileNew() );
+ final Action fileOpenAction = new Action( get( "Main.menu.file.open" ),
+ "Shortcut+O", FOLDER_OPEN_ALT,
+ e -> fileOpen() );
+ final Action fileCloseAction = new Action( get( "Main.menu.file.close" ),
+ "Shortcut+W", null,
+ e -> fileClose(),
+ activeFileEditorIsNull );
+ final Action fileCloseAllAction = new Action( get(
+ "Main.menu.file.close_all" ), null, null, e -> fileCloseAll(),
+ activeFileEditorIsNull );
+ final Action fileSaveAction = new Action( get( "Main.menu.file.save" ),
+ "Shortcut+S", FLOPPY_ALT,
+ e -> fileSave(),
+ createActiveBooleanProperty(
+ FileEditorTab::modifiedProperty )
+ .not() );
+ final Action fileSaveAsAction = new Action( Messages.get(
+ "Main.menu.file.save_as" ), null, null, e -> fileSaveAs(),
+ activeFileEditorIsNull );
+ final Action fileSaveAllAction = new Action(
+ get( "Main.menu.file.save_all" ), "Shortcut+Shift+S", null,
+ e -> fileSaveAll(),
+ Bindings.not( getFileEditorPane().anyFileEditorModifiedProperty() ) );
+ final Action fileExitAction = new Action( get( "Main.menu.file.exit" ),
+ null,
+ null,
+ e -> fileExit() );
+
+ // Edit actions
+ final Action editUndoAction = new Action( get( "Main.menu.edit.undo" ),
+ "Shortcut+Z", UNDO,
+ e -> getActiveEditor().undo(),
+ createActiveBooleanProperty(
+ FileEditorTab::canUndoProperty )
+ .not() );
+ final Action editRedoAction = new Action( get( "Main.menu.edit.redo" ),
+ "Shortcut+Y", REPEAT,
+ e -> getActiveEditor().redo(),
+ createActiveBooleanProperty(
+ FileEditorTab::canRedoProperty )
+ .not() );
+ final Action editFindAction = new Action( Messages.get(
+ "Main.menu.edit.find" ), "Ctrl+F", SEARCH,
+ e -> find(),
+ activeFileEditorIsNull );
+ final Action editFindNextAction = new Action( Messages.get(
+ "Main.menu.edit.find.next" ), "F3", null,
+ e -> findNext(),
+ activeFileEditorIsNull );
+
+ // Insert actions
+ final Action insertBoldAction = new Action( get( "Main.menu.insert.bold" ),
+ "Shortcut+B", BOLD,
+ e -> getActiveEditor().surroundSelection(
+ "**", "**" ),
+ activeFileEditorIsNull );
+ final Action insertItalicAction = new Action(
+ get( "Main.menu.insert.italic" ), "Shortcut+I", ITALIC,
+ e -> getActiveEditor().surroundSelection( "*", "*" ),
+ activeFileEditorIsNull );
+ final Action insertSuperscriptAction = new Action( get(
+ "Main.menu.insert.superscript" ), "Shortcut+[", SUPERSCRIPT,
+ e -> getActiveEditor().surroundSelection(
+ "^", "^" ),
+ activeFileEditorIsNull );
+ final Action insertSubscriptAction = new Action( get(
+ "Main.menu.insert.subscript" ), "Shortcut+]", SUBSCRIPT,
+ e -> getActiveEditor().surroundSelection(
+ "~", "~" ),
+ activeFileEditorIsNull );
+ final Action insertStrikethroughAction = new Action( get(
+ "Main.menu.insert.strikethrough" ), "Shortcut+T", STRIKETHROUGH,
+ e -> getActiveEditor().surroundSelection(
+ "~~", "~~" ),
+ activeFileEditorIsNull );
+ final Action insertBlockquoteAction = new Action( get(
+ "Main.menu.insert.blockquote" ),
+ "Ctrl+Q",
+ QUOTE_LEFT,
+ // not Shortcut+Q
+ // because of conflict
+ // on Mac
+ e -> getActiveEditor().surroundSelection(
+ "\n\n> ", "" ),
+ activeFileEditorIsNull );
+ final Action insertCodeAction = new Action( get( "Main.menu.insert.code" ),
+ "Shortcut+K", CODE,
+ e -> getActiveEditor().surroundSelection(
+ "`", "`" ),
+ activeFileEditorIsNull );
+ final Action insertFencedCodeBlockAction = new Action( get(
+ "Main.menu.insert.fenced_code_block" ),
+ "Shortcut+Shift+K",
+ FILE_CODE_ALT,
+ e -> getActiveEditor()
+ .surroundSelection(
+ "\n\n```\n",
+ "\n```\n\n",
+ get(
+ "Main.menu.insert.fenced_code_block.prompt" ) ),
+ activeFileEditorIsNull );
+
+ final Action insertLinkAction = new Action( get( "Main.menu.insert.link" ),
+ "Shortcut+L", LINK,
+ e -> getActiveEditor().insertLink(),
+ activeFileEditorIsNull );
+ final Action insertImageAction = new Action( get( "Main.menu.insert" +
+ ".image" ),
+ "Shortcut+G", PICTURE_ALT,
+ e -> getActiveEditor().insertImage(),
+ activeFileEditorIsNull );
+
+ final Action[] headers = new Action[ 6 ];
+
+ // Insert header actions (H1 ... H6)
+ for( int i = 1; i <= 6; i++ ) {
+ final String hashes = new String( new char[ i ] ).replace( "\0", "#" );
+ final String markup = String.format( "%n%n%s ", hashes );
+ final String text = get( "Main.menu.insert.header_" + i );
+ final String accelerator = "Shortcut+" + i;
+ final String prompt = get( "Main.menu.insert.header_" + i + ".prompt" );
+
+ headers[ i - 1 ] = new Action( text, accelerator, HEADER,
+ e -> getActiveEditor().surroundSelection(
+ markup, "", prompt ),
+ activeFileEditorIsNull );
+ }
+
+ final Action insertUnorderedListAction = new Action(
+ get( "Main.menu.insert.unordered_list" ), "Shortcut+U", LIST_UL,
+ e -> getActiveEditor().surroundSelection( "\n\n* ", "" ),
+ activeFileEditorIsNull );
+ final Action insertOrderedListAction = new Action(
+ get( "Main.menu.insert.ordered_list" ), "Shortcut+Shift+O", LIST_OL,
+ e -> getActiveEditor().surroundSelection( "\n\n1. ", "" ),
+ activeFileEditorIsNull );
+ final Action insertHorizontalRuleAction = new Action(
+ get( "Main.menu.insert.horizontal_rule" ), "Shortcut+H", null,
+ e -> getActiveEditor().surroundSelection( "\n\n---\n\n", "" ),
+ activeFileEditorIsNull );
+
+ // Tools actions
+ final Action toolsScriptAction = new Action(
+ get( "Main.menu.tools.script" ), null, null, e -> toolsScript() );
+
+ // Help actions
+ final Action helpAboutAction = new Action(
+ get( "Main.menu.help.about" ), null, null, e -> helpAbout() );
+
+ //---- 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 );
+
+ 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 ],
+ headers[ 3 ],
+ headers[ 4 ],
+ headers[ 5 ],
+ null,
+ insertUnorderedListAction,
+ insertOrderedListAction,
+ insertHorizontalRuleAction );
+
+ final Menu toolsMenu = ActionUtils.createMenu( get( "Main.menu.tools" ),
+ toolsScriptAction );
+
+ final Menu helpMenu = ActionUtils.createMenu( get( "Main.menu.help" ),
+ helpAboutAction );
+
+ menuBar = new MenuBar( fileMenu,
+ editMenu,
+ insertMenu,
+ toolsMenu,
+ helpMenu );
+
+ //---- ToolBar ----
+ ToolBar toolBar = ActionUtils.createToolBar(
+ fileNewAction,
+ fileOpenAction,
+ fileSaveAction,
+ null,
+ editUndoAction,
+ editRedoAction,
+ null,
+ insertBoldAction,
+ insertItalicAction,
+ insertSuperscriptAction,
+ insertSubscriptAction,
+ insertBlockquoteAction,
+ insertCodeAction,
+ insertFencedCodeBlockAction,
+ null,
+ insertLinkAction,
+ insertImageAction,
+ null,
+ headers[ 0 ],
+ null,
+ insertUnorderedListAction,
+ insertOrderedListAction );
+
+ return new VBox( menuBar, toolBar );
+ }
+
+ /**
+ * Creates a boolean property that is bound to another boolean value of the
+ * active editor.
+ */
+ private BooleanProperty createActiveBooleanProperty(
+ final Function<FileEditorTab, ObservableBooleanValue> func ) {
+
+ final BooleanProperty b = new SimpleBooleanProperty();
+ final FileEditorTab tab = getActiveFileEditor();
+
+ if( tab != null ) {
+ b.bind( func.apply( tab ) );
+ }
+
+ getFileEditorPane().activeFileEditorProperty().addListener(
+ ( observable, oldFileEditor, newFileEditor ) -> {
+ b.unbind();
+
+ if( newFileEditor != null ) {
+ b.bind( func.apply( newFileEditor ) );
+ }
+ else {
+ b.set( false );
+ }
+ }
+ );
+
+ return b;
+ }
+
+ private void initLayout() {
+ final Scene appScene = getScene();
+
+ appScene.getStylesheets().add( STYLESHEET_SCENE );
+
+ // 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();
+ }
+ } );
+
+ // Workaround JavaFX bug: deselect menubar if window loses focus.
+ newWindow.focusedProperty().addListener(
+ ( obs, oldFocused, newFocused ) -> {
+ if( !newFocused ) {
+ // Send an ESC key event to the menubar
+ this.menuBar.fireEvent(
+ new KeyEvent(
+ KEY_PRESSED, CHAR_UNDEFINED, "", ESCAPE,
+ false, false, false, false ) );
+ }
+ }
+ );
+ }
);
}