public void decreaseIndent() {
if (currentEditor.getValue().getMediaType().equals(MediaType.XHTML)) {
XHTMLCodeEditor xhtmlCodeEditor = (XHTMLCodeEditor) currentEditor.getValue();
XMLTagPair pair =
xhtmlCodeEditor.findSurroundingTags(new XHTMLCodeEditor.BlockTagInspector());
if (pair != null) {
logger.info("found xml block tag " + pair.getTagName());
String tagAtttributes =
xhtmlCodeEditor.getRange(pair.getOpenTagEnd(), pair.getTagAttributesEnd());
Matcher regexMatcher = indentRegex.matcher(tagAtttributes);
if (regexMatcher.find()) {
String currentIndentStr = regexMatcher.group(2);
int currentIndent = NumberUtils.toInt(currentIndentStr, 0);
String currentUnit = regexMatcher.group(3);
switch (currentUnit) {
case "%":
case "rem":
case "em":
currentIndent--;
break;
case "px":
currentIndent = currentIndent - 10;
break;
}
insertStyle("text-indent", currentIndent + currentUnit);
} else {
insertStyle("text-indent", "-1em");
}
}
}
}
public boolean isInsertablePosition() {
boolean result = false;
if (currentEditor.getValue().getMediaType().equals(MediaType.XHTML)) {
XHTMLCodeEditor xhtmlCodeEditor = (XHTMLCodeEditor) currentEditor.getValue();
XMLTagPair pair =
xhtmlCodeEditor.findSurroundingTags(
new XHTMLCodeEditor.TagInspector() {
@Override
public boolean isTagFound(EditorToken token) {
String type = token.getType();
if ("tag".equals(type)) {
String content = token.getContent();
if ("head".equals(content)
|| "body".equals(content)
|| "html".equals(content)) {
return true;
}
}
return false;
}
});
result =
!(pair == null
|| "head".equals(pair.getTagName())
|| "html".equals(pair.getTagName())
|| StringUtils.isEmpty(pair.getTagName()));
}
return result;
}
public void scrollTo(Deque<ElementPosition> nodeChain) {
if (currentEditor.getValue().getMediaType().equals(MediaType.XHTML)) {
XHTMLCodeEditor xhtmlCodeEditor = (XHTMLCodeEditor) currentEditor.getValue();
String code = xhtmlCodeEditor.getCode();
/* int index = code.indexOf(html);
logger.info("index of clicked html " + index + " html: " + html);
xhtmlCodeEditor.scrollTo(index);*/
LocatedJDOMFactory factory = new LocatedJDOMFactory();
try {
org.jdom2.Document document = XHTMLUtils.parseXHTMLDocument(code, factory);
org.jdom2.Element currentElement = document.getRootElement();
ElementPosition currentElementPosition = nodeChain.pop();
while (currentElementPosition != null) {
IteratorIterable<org.jdom2.Element> children;
if (StringUtils.isNotEmpty(currentElementPosition.getNamespaceUri())) {
List<Namespace> namespaces = currentElement.getNamespacesInScope();
Namespace currentNamespace = null;
for (Namespace namespace : namespaces) {
if (namespace.getURI().equals(currentElementPosition.getNamespaceUri())) {
currentNamespace = namespace;
break;
}
}
Filter<org.jdom2.Element> filter =
Filters.element(currentElementPosition.getNodeName(), currentNamespace);
children = currentElement.getDescendants(filter);
} else {
Filter<org.jdom2.Element> filter =
Filters.element(currentElementPosition.getNodeName());
children = currentElement.getDescendants(filter);
}
int currentNumber = 0;
for (org.jdom2.Element child : children) {
if (currentNumber == currentElementPosition.getPosition()) {
currentElement = child;
break;
}
currentNumber++;
}
try {
currentElementPosition = nodeChain.pop();
} catch (NoSuchElementException e) {
logger.info("no more element in node chain");
currentElementPosition = null;
}
}
LocatedElement locatedElement = (LocatedElement) currentElement;
EditorPosition pos =
new EditorPosition(locatedElement.getLine() - 1, locatedElement.getColumn());
logger.info("pos for scrolling to is " + pos.toJson());
xhtmlCodeEditor.scrollTo(pos);
} catch (IOException | JDOMException e) {
logger.error("", e);
}
}
}
public void refreshPreview() {
XHTMLCodeEditor xhtmlCodeEditor = (XHTMLCodeEditor) currentEditor.getValue();
if (xhtmlCodeEditor != null && currentXHTMLResource.get() != null) {
try {
currentXHTMLResource.get().setData(xhtmlCodeEditor.getCode().getBytes("UTF-8"));
} catch (UnsupportedEncodingException e) {
// never happens
}
needsRefresh.setValue(true);
needsRefresh.setValue(false);
}
}
public void surroundSelectionWithTag(String tagName) {
if (currentEditor.getValue().getMediaType().equals(MediaType.XHTML)) {
XHTMLCodeEditor xhtmlCodeEditor = (XHTMLCodeEditor) currentEditor.getValue();
EditorRange range = xhtmlCodeEditor.getSelection();
xhtmlCodeEditor.replaceRange(
"<" + tagName + ">" + range.getSelection() + "</" + tagName + ">",
range.getFrom(),
range.getTo());
refreshPreview();
xhtmlCodeEditor.requestFocus();
}
}
public void surroundParagraphWithTag(String tagName) {
if (currentEditor.getValue().getMediaType().equals(MediaType.XHTML)) {
XHTMLCodeEditor xhtmlCodeEditor = (XHTMLCodeEditor) currentEditor.getValue();
XMLTagPair pair =
xhtmlCodeEditor.findSurroundingTags(new XHTMLCodeEditor.BlockTagInspector());
if (pair != null) {
logger.info("found xml block tag " + pair.getTagName());
// erst das schließende Tag ersetzen, da sich sonst die Koordinaten verschieben können
xhtmlCodeEditor.replaceRange(tagName, pair.getCloseTagBegin(), pair.getCloseTagEnd());
xhtmlCodeEditor.replaceRange(tagName, pair.getOpenTagBegin(), pair.getOpenTagEnd());
refreshPreview();
}
}
}
public void insertStyle(String styleName, String value) {
if (currentEditor.getValue().getMediaType().equals(MediaType.XHTML)) {
XHTMLCodeEditor xhtmlCodeEditor = (XHTMLCodeEditor) currentEditor.getValue();
XMLTagPair pair =
xhtmlCodeEditor.findSurroundingTags(new XHTMLCodeEditor.BlockTagInspector());
if (pair != null) {
logger.info("found xml block tag " + pair.getTagName());
String tagAtttributes =
xhtmlCodeEditor.getRange(pair.getOpenTagEnd(), pair.getTagAttributesEnd());
if (tagAtttributes.contains(
"style=")) // wenn bereits styles vorhanden, dann diese modifizieren
{
tagAtttributes =
tagAtttributes.replaceAll(
"style\\s*=\\s*\"(.*)" + styleName + ":([^;]*)(;?)(.*)\\s*\"",
"style=\"$1" + styleName + ":" + value + "$3$4\"");
xhtmlCodeEditor.replaceRange(
tagAtttributes, pair.getOpenTagEnd(), pair.getTagAttributesEnd());
} else {
EditorPosition pos =
new EditorPosition(
pair.getOpenTagBegin().getLine(),
pair.getOpenTagBegin().getColumn() + pair.getTagName().length());
xhtmlCodeEditor.insertAt(" style=\"" + styleName + ":" + value + "\"", pos);
}
refreshPreview();
xhtmlCodeEditor.requestFocus();
}
}
}
public boolean splitXHTMLFile() {
boolean result = false;
if (currentEditor.getValue().getMediaType().equals(MediaType.XHTML)) {
XHTMLCodeEditor xhtmlCodeEditor = (XHTMLCodeEditor) currentEditor.getValue();
EditorPosition pos = xhtmlCodeEditor.getEditorCursorPosition();
XMLTagPair pair =
xhtmlCodeEditor.findSurroundingTags(
token -> {
String type = token.getType();
if ("tag".equals(type)) {
String content = token.getContent();
if ("head".equals(content) || "body".equals(content) || "html".equals(content)) {
return true;
}
}
return false;
});
if (pair == null
|| "head".equals(pair.getTagName())
|| "html".equals(pair.getTagName())
|| StringUtils.isEmpty(pair.getTagName())) {
Dialogs.create()
.owner(tabPane)
.title("Teilung nicht möglich")
.message(
"Kann Datei nicht an dieser Position teilen. Eine Teilung ist nur innerhalb des XHTML-Bodys möglich.")
.showWarning();
return false;
}
logger.debug("umgebendes pair " + pair);
// wir sind innerhalb des Body
int index = xhtmlCodeEditor.getIndexFromPosition(pos);
try {
String originalCode = xhtmlCodeEditor.getCode();
org.jdom2.Document originalDocument = XHTMLUtils.parseXHTMLDocument(originalCode);
List<Content> originalHeadContent = getOriginalHeadContent(originalDocument);
byte[] frontPart = originalCode.substring(0, index).getBytes("UTF-8");
Resource oldResource = currentXHTMLResource.getValue();
oldResource.setData(frontPart);
HtmlCleanerBookProcessor processor = new HtmlCleanerBookProcessor();
processor.processResource(oldResource);
xhtmlCodeEditor.setCode(new String(oldResource.getData(), "UTF-8"));
byte[] backPart =
originalCode.substring(index, originalCode.length() - 1).getBytes("UTF-8");
String fileName = book.getNextStandardFileName(MediaType.XHTML);
Resource resource = MediaType.XHTML.getResourceFactory().createResource("Text/" + fileName);
byte[] backPartXHTML = XHTMLUtils.repairWithHead(backPart, originalHeadContent);
resource.setData(backPartXHTML);
int spineIndex = book.getSpine().getResourceIndex(oldResource);
book.addSpineResource(resource, spineIndex + 1);
openFileInEditor(resource, MediaType.XHTML);
bookBrowserManager.refreshBookBrowser();
needsRefresh.setValue(true);
needsRefresh.setValue(false);
} catch (IOException | JDOMException | ResourceDataException e) {
logger.error("", e);
Dialogs.create()
.owner(tabPane)
.title("Teilung nicht möglich")
.message("Kann Datei nicht teilen. Bitte Fehlermeldung an den Hersteller übermitteln.")
.showException(e);
}
result = true;
}
return result;
}
