load/save markdown files implemented

Author	Karl Tauber <email>
Date	2015-07-23 15:18:11 GMT+0200
Commit	a0a29a70dad2c489940a3d44c304718030409547
Parent	c135f24

src/main/java/org/markdownwriterfx/FileEditor.java

		package org.markdownwriterfx;

		+import java.io.IOException;
		+import java.nio.file.Files;
		import java.nio.file.Path;
		+import javafx.beans.property.ObjectProperty;
		+import javafx.beans.property.SimpleObjectProperty;
		+import javafx.scene.control.Alert;
		+import javafx.scene.control.Alert.AlertType;
		import javafx.scene.control.SplitPane;
		import javafx.scene.control.Tab;


		FileEditor(Path path) {
		+ this.path.set(path);
		+ this.path.addListener((observable, oldPath, newPath) -> updateTab());
		+
		// avoid that this is GCed
		tab.setUserData(this);

		- tab.setText((path != null) ? path.getFileName().toString() : "New Document");
		- tab.setTooltip((path != null) ? new Tooltip(path.toString()) : null);
		+ updateTab();

		tab.setOnSelectionChanged(e -> {
		if(tab.isSelected())
		activated();
		});
		}

		Tab getTab() {
		return tab;
		+ }
		+
		+ // path property
		+ private final ObjectProperty<Path> path = new SimpleObjectProperty<>();
		+ Path getPath() { return path.get(); }
		+ void setPath(Path path) { this.path.set(path); }
		+ ObjectProperty<Path> pathProperty() { return path; }
		+
		+ private void updateTab() {
		+ Path path = this.path.get();
		+ tab.setText((path != null) ? path.getFileName().toString() : "Untitled");
		+ tab.setTooltip((path != null) ? new Tooltip(path.toString()) : null);
		}


		markdownPreviewPane = new MarkdownPreviewPane();

		- //TODO
		- markdownEditorPane.setMarkdown("# h1\n\n## h2\n\nsome bold text\n\n* ul 1\n* ul 2\n* ul 3");
		+ load();

		// bind preview to editor
		markdownPreviewPane.markdownASTProperty().bind(markdownEditorPane.markdownASTProperty());

		SplitPane splitPane = new SplitPane(markdownEditorPane.getNode(), markdownPreviewPane.getNode());
		tab.setContent(splitPane);
		+ }
		+
		+ void load() {
		+ Path path = this.path.get();
		+ if (path == null)
		+ return;
		+
		+ try {
		+ String markdown = new String(Files.readAllBytes(path));
		+ markdownEditorPane.setMarkdown(markdown);
		+ } catch (IOException ex) {
		+ Alert alert = new Alert(AlertType.ERROR);
		+ alert.setTitle("Load");
		+ alert.setHeaderText(null);
		+ alert.setContentText(String.format(
		+ "Failed to load '%s'.\n\nReason: %s", path, ex.getMessage()));
		+ alert.showAndWait();
		+ }
		+ }
		+
		+ boolean save() {
		+ String markdown = markdownEditorPane.getMarkdown();
		+ try {
		+ Files.write(path.get(), markdown.getBytes());
		+ return true;
		+ } catch (IOException ex) {
		+ Alert alert = new Alert(AlertType.ERROR);
		+ alert.setTitle("Save");
		+ alert.setHeaderText(null);
		+ alert.setContentText(String.format(
		+ "Failed to save '%s'.\n\nReason: %s", path.get(), ex.getMessage()));
		+ alert.showAndWait();
		+ return false;
		+ }
		}
		}

src/main/java/org/markdownwriterfx/MainWindow.java


		private void fileOpen() {
		- FileChooser fileChooser = new FileChooser();
		- fileChooser.setTitle("Open Markdown File");
		- fileChooser.getExtensionFilters().addAll(
		- new ExtensionFilter("Markdown Files", ".md", ".txt"),
		- new ExtensionFilter("All Files", "."));
		-
		+ FileChooser fileChooser = createFileChooser("Open Markdown File");
		List<File> selectedFiles = fileChooser.showOpenMultipleDialog(getScene().getWindow());
		if(selectedFiles == null)


		private void fileSave() {
		- //TODO
		+ 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();
		}


		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;
		}

Delta	82 lines added, 11 lines removed, 71-line increase