always put focus into text editor and place caret at first character; disable focus traversable for toolbar buttons and tab pane

Author	Karl Tauber <email>
Date	2015-07-23 22:36:04 GMT+0200
Commit	77810842161985ab4468009cb00a521721425585
Parent	6fef94a
Delta	8 lines added, 1 line removed, 7-line increase

src/main/java/org/markdownwriterfx/editor/MarkdownEditorPane.java

		package org.markdownwriterfx.editor;

		+import javafx.application.Platform;
		import javafx.beans.property.ReadOnlyObjectProperty;
		import javafx.beans.property.ReadOnlyObjectWrapper;

		public UndoManager getUndoManager() {
		return textArea.getUndoManager();
		+ }
		+
		+ public void requestFocus() {
		+ Platform.runLater(() -> textArea.requestFocus());
		}

		// 'markdown' property
		public String getMarkdown() { return textArea.getText(); }
		- public void setMarkdown(String markdown) { textArea.replaceText(markdown); }
		+ public void setMarkdown(String markdown) { textArea.replaceText(markdown); textArea.selectRange(0, 0); }
		public ObservableValue<String> markdownProperty() { return textArea.textProperty(); }

src/main/java/org/markdownwriterfx/FileEditorTabPane.java


		tabPane = new TabPane();
		+ tabPane.setFocusTraversable(false);
		tabPane.setTabClosingPolicy(TabClosingPolicy.ALL_TABS);
		tabPane.getSelectionModel().selectedItemProperty().addListener((observable, oldTab, newTab) -> {

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

		tooltip = tooltip + " (" + KeyCombination.valueOf(accelerator).getDisplayText() + ')';
		button.setTooltip(new Tooltip(tooltip));
		+ button.setFocusTraversable(false);
		button.setOnAction(action);
		return button;