Dave Jarvis' Repositories
git clone https://repo.autonoma.ca/repo/keenwrite.git
refactored tab pane handling from MainWindow to own class FileEditorTabPane
| Author | Karl Tauber <email> |
|---|---|
| Date | 2015-07-23 18:56:20 GMT+0200 |
| Commit | 9f4a4528795b117c61e4ff6d066025c786c1d86e |
| Parent | d29b160 |
| Delta | 187 lines added, 86 lines removed, 101-line increase |
src/main/java/org/markdownwriterfx/FileEditorTabPane.java
| +/* | ||
| + * Copyright (c) 2015 Karl Tauber <karl at jformdesigner dot com> | ||
| + * 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 org.markdownwriterfx; | ||
| + | ||
| +import java.io.File; | ||
| +import java.nio.file.Path; | ||
| +import java.util.List; | ||
| +import javafx.beans.property.ReadOnlyBooleanProperty; | ||
| +import javafx.beans.property.ReadOnlyBooleanWrapper; | ||
| +import javafx.beans.property.ReadOnlyObjectProperty; | ||
| +import javafx.beans.property.ReadOnlyObjectWrapper; | ||
| +import javafx.event.Event; | ||
| +import javafx.scene.Node; | ||
| +import javafx.scene.control.Tab; | ||
| +import javafx.scene.control.TabPane; | ||
| +import javafx.scene.control.TabPane.TabClosingPolicy; | ||
| +import javafx.stage.FileChooser; | ||
| +import javafx.stage.FileChooser.ExtensionFilter; | ||
| + | ||
| +/** | ||
| + * Tab pane for file editors. | ||
| + * | ||
| + * @author Karl Tauber | ||
| + */ | ||
| +class FileEditorTabPane | ||
| +{ | ||
| + private final MainWindow mainWindow; | ||
| + private final TabPane tabPane; | ||
| + private final ReadOnlyObjectWrapper<FileEditor> activeFileEditor = new ReadOnlyObjectWrapper<>(); | ||
| + private final ReadOnlyBooleanWrapper activeFileEditorModified = new ReadOnlyBooleanWrapper(); | ||
| + | ||
| + FileEditorTabPane(MainWindow mainWindow) { | ||
| + this.mainWindow = mainWindow; | ||
| + | ||
| + tabPane = new TabPane(); | ||
| + tabPane.setTabClosingPolicy(TabClosingPolicy.ALL_TABS); | ||
| + tabPane.getSelectionModel().selectedItemProperty().addListener((observable, oldTab, newTab) -> { | ||
| + if (newTab != null) { | ||
| + activeFileEditor.set((FileEditor) newTab.getUserData()); | ||
| + activeFileEditorModified.bind(activeFileEditor.get().modifiedProperty()); | ||
| + } else { | ||
| + activeFileEditor.set(null); | ||
| + activeFileEditorModified.unbind(); | ||
| + activeFileEditorModified.set(false); | ||
| + } | ||
| + }); | ||
| + } | ||
| + | ||
| + Node getNode() { | ||
| + return tabPane; | ||
| + } | ||
| + | ||
| + ReadOnlyObjectProperty<FileEditor> activeFileEditorProperty() { | ||
| + return activeFileEditor.getReadOnlyProperty(); | ||
| + } | ||
| + | ||
| + ReadOnlyBooleanProperty activeFileEditorModifiedProperty() { | ||
| + return activeFileEditorModified.getReadOnlyProperty(); | ||
| + } | ||
| + | ||
| + private FileEditor createFileEditor(Path path) { | ||
| + FileEditor fileEditor = new FileEditor(path); | ||
| + return fileEditor; | ||
| + } | ||
| + | ||
| + FileEditor newEditor() { | ||
| + FileEditor fileEditor = createFileEditor(null); | ||
| + Tab tab = fileEditor.getTab(); | ||
| + tabPane.getTabs().add(tab); | ||
| + tabPane.getSelectionModel().select(tab); | ||
| + return fileEditor; | ||
| + } | ||
| + | ||
| + FileEditor[] openEditor() { | ||
| + FileChooser fileChooser = createFileChooser("Open Markdown File"); | ||
| + List<File> selectedFiles = fileChooser.showOpenMultipleDialog(mainWindow.getScene().getWindow()); | ||
| + if (selectedFiles == null) | ||
| + return null; | ||
| + | ||
| + FileEditor[] fileEditors = new FileEditor[selectedFiles.size()]; | ||
| + for (int i = 0; i < selectedFiles.size(); i++) { | ||
| + fileEditors[i] = createFileEditor(selectedFiles.get(i).toPath()); | ||
| + | ||
| + Tab tab = fileEditors[i].getTab(); | ||
| + tabPane.getTabs().add(tab); | ||
| + | ||
| + // select first file | ||
| + if (i == 0) | ||
| + tabPane.getSelectionModel().select(tab); | ||
| + } | ||
| + return fileEditors; | ||
| + } | ||
| + | ||
| + void saveEditor(FileEditor fileEditor) { | ||
| + if (fileEditor == null) | ||
| + return; | ||
| + | ||
| + if (fileEditor.getPath() == null) { | ||
| + FileChooser fileChooser = createFileChooser("Save Markdown File"); | ||
| + File file = fileChooser.showSaveDialog(mainWindow.getScene().getWindow()); | ||
| + if (file == null) | ||
| + return; | ||
| + | ||
| + fileEditor.setPath(file.toPath()); | ||
| + } | ||
| + | ||
| + fileEditor.save(); | ||
| + } | ||
| + | ||
| + void closeEditor(FileEditor fileEditor) { | ||
| + if (fileEditor == null) | ||
| + return; | ||
| + | ||
| + Tab tab = fileEditor.getTab(); | ||
| + | ||
| + Event event = new Event(tab,tab,Tab.TAB_CLOSE_REQUEST_EVENT); | ||
| + Event.fireEvent(tab, event); | ||
| + if (event.isConsumed()) | ||
| + return; | ||
| + | ||
| + tabPane.getTabs().remove(tab); | ||
| + if (tab.getOnClosed() != null) | ||
| + Event.fireEvent(tab, new Event(Tab.CLOSED_EVENT)); | ||
| + } | ||
| + | ||
| + private FileChooser createFileChooser(String title) { | ||
| + FileChooser fileChooser = new FileChooser(); | ||
| + fileChooser.setTitle(title); | ||
| + fileChooser.getExtensionFilters().addAll( | ||
| + new ExtensionFilter("Markdown Files", "*.md", "*.markdown", "*.txt"), | ||
| + new ExtensionFilter("All Files", "*.*")); | ||
| + fileChooser.setInitialDirectory(new File(".")); | ||
| + return fileChooser; | ||
| + } | ||
| +} | ||
src/main/java/org/markdownwriterfx/MainWindow.java
| package org.markdownwriterfx; | ||
| -import java.io.File; | ||
| -import java.util.List; | ||
| import javafx.application.Platform; | ||
| import javafx.beans.binding.Bindings; | ||
| -import javafx.beans.property.BooleanProperty; | ||
| -import javafx.beans.property.ObjectProperty; | ||
| -import javafx.beans.property.SimpleBooleanProperty; | ||
| -import javafx.beans.property.SimpleObjectProperty; | ||
| +import javafx.beans.property.ReadOnlyBooleanProperty; | ||
| +import javafx.beans.property.ReadOnlyObjectProperty; | ||
| import javafx.event.ActionEvent; | ||
| -import javafx.event.Event; | ||
| import javafx.event.EventHandler; | ||
| import javafx.scene.Scene; | ||
| import javafx.scene.control.Alert; | ||
| import javafx.scene.control.Alert.AlertType; | ||
| import javafx.scene.control.Button; | ||
| import javafx.scene.control.Menu; | ||
| import javafx.scene.control.MenuBar; | ||
| import javafx.scene.control.MenuItem; | ||
| import javafx.scene.control.SeparatorMenuItem; | ||
| -import javafx.scene.control.Tab; | ||
| -import javafx.scene.control.TabPane; | ||
| import javafx.scene.control.ToolBar; | ||
| import javafx.scene.control.Tooltip; | ||
| -import javafx.scene.control.TabPane.TabClosingPolicy; | ||
| import javafx.scene.input.KeyCombination; | ||
| import javafx.scene.layout.BorderPane; | ||
| import javafx.scene.layout.VBox; | ||
| -import javafx.stage.FileChooser; | ||
| -import javafx.stage.FileChooser.ExtensionFilter; | ||
| import de.jensd.fx.glyphs.GlyphIcons; | ||
| import de.jensd.fx.glyphs.GlyphsDude; | ||
 | ||
| class MainWindow | ||
| { | ||
| - private Scene scene; | ||
| - private final BorderPane borderPane = new BorderPane(); | ||
| - private final TabPane tabPane = new TabPane(); | ||
| - | ||
| - private final ObjectProperty<FileEditor> activeFileEditor = new SimpleObjectProperty<>(); | ||
| - private final BooleanProperty activeModified = new SimpleBooleanProperty(); | ||
| + private final Scene scene; | ||
| + private final FileEditorTabPane fileEditorTabPane; | ||
| public MainWindow() { | ||
| + fileEditorTabPane = new FileEditorTabPane(this); | ||
| + | ||
| + BorderPane borderPane = new BorderPane(); | ||
| borderPane.setPrefSize(800, 800); | ||
| borderPane.setTop(new VBox(createMenuBar(), createToolBar())); | ||
| - borderPane.setCenter(tabPane); | ||
| + borderPane.setCenter(fileEditorTabPane.getNode()); | ||
| - tabPane.setTabClosingPolicy(TabClosingPolicy.ALL_TABS); | ||
| - tabPane.getSelectionModel().selectedItemProperty().addListener((observable, oldTab, newTab) -> { | ||
| - if (newTab != null) { | ||
| - activeFileEditor.set((FileEditor) newTab.getUserData()); | ||
| - activeModified.bind(activeFileEditor.get().modifiedProperty()); | ||
| - } else { | ||
| - activeFileEditor.set(null); | ||
| - activeModified.unbind(); | ||
| - activeModified.set(false); | ||
| - } | ||
| - }); | ||
| + scene = new Scene(borderPane); | ||
| fileNew(); | ||
| } | ||
| Scene getScene() { | ||
| - if(scene == null) | ||
| - scene = new Scene(borderPane); | ||
| return scene; | ||
| + } | ||
| + | ||
| + private ReadOnlyObjectProperty<FileEditor> activeFileEditor() { | ||
| + return fileEditorTabPane.activeFileEditorProperty(); | ||
| + } | ||
| + | ||
| + private ReadOnlyBooleanProperty activeFileEditorModified() { | ||
| + return fileEditorTabPane.activeFileEditorModifiedProperty(); | ||
| } | ||
| ||
| MenuItem fileExitMenuItem = createMenuItem("Exit", null, null, e -> fileExit()); | ||
| - fileSaveMenuItem.disableProperty().bind(Bindings.not(activeModified)); | ||
| - fileCloseMenuItem.disableProperty().bind(activeFileEditor.isNull()); | ||
| + fileSaveMenuItem.disableProperty().bind(Bindings.not(activeFileEditorModified())); | ||
| + fileCloseMenuItem.disableProperty().bind(activeFileEditor().isNull()); | ||
| Menu fileMenu = new Menu("File", null, | ||
| ||
| Button fileSaveButton = createToolBarButton(FLOPPY_ALT, "Save", "Shortcut+S", e -> fileSave()); | ||
| - fileSaveButton.disableProperty().bind(Bindings.not(activeModified)); | ||
| + fileSaveButton.disableProperty().bind(Bindings.not(activeFileEditorModified())); | ||
| return new ToolBar( | ||
| ||
| return button; | ||
| } | ||
| + | ||
| + //---- File menu ---------------------------------------------------------- | ||
| private void fileNew() { | ||
| - Tab tab = new FileEditor(null).getTab(); | ||
| - tabPane.getTabs().add(tab); | ||
| - tabPane.getSelectionModel().select(tab); | ||
| + fileEditorTabPane.newEditor(); | ||
| } | ||
| private void fileOpen() { | ||
| - FileChooser fileChooser = createFileChooser("Open Markdown File"); | ||
| - List<File> selectedFiles = fileChooser.showOpenMultipleDialog(getScene().getWindow()); | ||
| - if(selectedFiles == null) | ||
| - return; | ||
| - | ||
| - for (File file : selectedFiles) { | ||
| - Tab tab = new FileEditor(file.toPath()).getTab(); | ||
| - tabPane.getTabs().add(tab); | ||
| - | ||
| - // select first file | ||
| - if(file == selectedFiles.get(0)) | ||
| - tabPane.getSelectionModel().select(tab); | ||
| - } | ||
| + fileEditorTabPane.openEditor(); | ||
| } | ||
| private void fileSave() { | ||
| - FileEditor activeFileEditor = (FileEditor) tabPane.getSelectionModel().getSelectedItem().getUserData(); | ||
| - if (activeFileEditor == null) | ||
| - return; | ||
| - | ||
| - if (activeFileEditor.getPath() == null) { | ||
| - FileChooser fileChooser = createFileChooser("Save Markdown File"); | ||
| - File file = fileChooser.showSaveDialog(getScene().getWindow()); | ||
| - if (file == null) | ||
| - return; | ||
| - | ||
| - activeFileEditor.setPath(file.toPath()); | ||
| - } | ||
| - | ||
| - activeFileEditor.save(); | ||
| + fileEditorTabPane.saveEditor(activeFileEditor().get()); | ||
| } | ||
| private void fileClose() { | ||
| - Tab tab = tabPane.getSelectionModel().getSelectedItem(); | ||
| - if(tab == null) | ||
| - return; | ||
| - | ||
| - Event event = new Event(tab,tab,Tab.TAB_CLOSE_REQUEST_EVENT); | ||
| - Event.fireEvent(tab, event); | ||
| - if(event.isConsumed()) | ||
| - return; | ||
| - | ||
| - tabPane.getTabs().remove(tab); | ||
| - if(tab.getOnClosed() != null) | ||
| - Event.fireEvent(tab, new Event(Tab.CLOSED_EVENT)); | ||
| + fileEditorTabPane.closeEditor(activeFileEditor().get()); | ||
| } | ||
| private void fileExit() { | ||
| Platform.exit(); | ||
| } | ||
| - private FileChooser createFileChooser(String title) { | ||
| - FileChooser fileChooser = new FileChooser(); | ||
| - fileChooser.setTitle(title); | ||
| - fileChooser.getExtensionFilters().addAll( | ||
| - new ExtensionFilter("Markdown Files", "*.md", "*.markdown", "*.txt"), | ||
| - new ExtensionFilter("All Files", "*.*")); | ||
| - fileChooser.setInitialDirectory(new File(".")); | ||
| - return fileChooser; | ||
| - } | ||
| + //---- Help menu ---------------------------------------------------------- | ||
| private void helpAbout() { | ||