'HTML Source' preview added

Author	Karl Tauber <email>
Date	2015-07-29 12:48:42 GMT+0200
Commit	74fd13715d71f157d24f40d20e108a5e1d41720f
Parent	09b2042
Delta	80 lines added, 4 lines removed, 76-line increase

src/main/java/org/markdownwriterfx/preview/HtmlSourcePreview.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.preview;
		+
		+import javafx.scene.Node;
		+import javafx.scene.control.ScrollBar;
		+import javafx.scene.control.TextArea;
		+import org.markdownwriterfx.util.Utils;
		+import org.pegdown.ast.RootNode;
		+
		+/**
		+ * HTML source preview.
		+ *
		+ * @author Karl Tauber
		+ */
		+class HtmlSourcePreview
		+{
		+ private final TextArea textArea = new TextArea();
		+ private ScrollBar vScrollBar;
		+
		+ HtmlSourcePreview() {
		+ textArea.setEditable(false);
		+ textArea.setWrapText(true);
		+ }
		+
		+ Node getNode() {
		+ return textArea;
		+ }
		+
		+ void update(RootNode astRoot) {
		+ textArea.setText(WebViewPreview.toHtml(astRoot));
		+ }
		+
		+ void scrollY(double value) {
		+ if (vScrollBar == null)
		+ vScrollBar = Utils.findVScrollBar(textArea);
		+ if (vScrollBar == null)
		+ return;
		+
		+ double maxValue = vScrollBar.maxProperty().get();
		+ vScrollBar.setValue(maxValue * value);
		+ }
		+}

src/main/java/org/markdownwriterfx/preview/MarkdownPreviewPane.java

		{
		private final WebViewPreview webViewPreview = new WebViewPreview();
		+ private final HtmlSourcePreview htmlSourcePreview = new HtmlSourcePreview();
		private final ASTPreview astPreview = new ASTPreview();
		private TabPane tabPane;

		public MarkdownPreviewPane() {
		markdownAST.addListener((observable, oldValue, newValue) -> {
		webViewPreview.update(newValue);
		+ htmlSourcePreview.update(newValue);
		astPreview.update(newValue);
		});

		scrollY.addListener((observable, oldValue, newValue) -> {
		Platform.runLater(() -> {
		webViewPreview.scrollY(newValue.doubleValue());
		+ htmlSourcePreview.scrollY(newValue.doubleValue());
		astPreview.scrollY(newValue.doubleValue());
		});

		tabPane.getTabs().add(webViewTab);

		- Tab astTab = new Tab("AST", astPreview.getNode());
		+ Tab htmlSourceTab = new Tab("HTML Source", htmlSourcePreview.getNode());
		+ tabPane.getTabs().add(htmlSourceTab);
		+
		+ Tab astTab = new Tab("Markdown AST", astPreview.getNode());
		tabPane.getTabs().add(astTab);
		}

src/main/java/org/markdownwriterfx/preview/WebViewPreview.java

		}

		- void update(RootNode astRoot) {
		- String html = new ToHtmlSerializer(new LinkRenderer(),
		+ static String toHtml(RootNode astRoot) {
		+ return new ToHtmlSerializer(new LinkRenderer(),
		Collections.<String, VerbatimSerializer>emptyMap(),
		PegDownPlugins.NONE.getHtmlSerializerPlugins())
		.toHtml(astRoot);
		+ }

		+ void update(RootNode astRoot) {
		webView.getEngine().loadContent(
		"<!DOCTYPE html><html><head><link rel=\"stylesheet\" href=\""
		+ getClass().getResource("markdownpad-github.css")
		+ "\"></head><body>"
		- + html
		+ + toHtml(astRoot)
		+ "</body></html>");
		}