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");
}
}
}
}
