private void printAndUpdateIndex(
DrawHandler drawer,
RelationPointHandler relationPoints,
PointDouble pointText,
int index,
String text,
Set<Integer> usedIndexes) {
drawer.print(text, pointText, AlignHorizontal.LEFT);
// to make sure text is printed (and therefore withing relation-element-borders, resize relation
// according to text
relationPoints.setTextBox(
index,
new Rectangle(
pointText.getX(),
pointText.getY() - drawer.textHeightMax(),
drawer.textWidth(text),
drawer.textHeightMax()));
usedIndexes.add(index);
}
@Override
public void parsingFinished(PropertiesParserState state, List<String> handledLines) {
Map<String, Point> displacements =
state.getOrInitFacetResponse(
LineDescriptionPositionFacet.class, new HashMap<String, Point>());
RelationPointHandler relationPoints = getRelationPoints(state);
DrawHandler drawer = state.getDrawer();
Set<Integer> usedIndexes = new HashSet<Integer>();
List<String> middleLines = new ArrayList<String>();
List<String> otherLines = new ArrayList<String>();
for (String line : handledLines) {
if (LineDescriptionEnum.forString(line) == LineDescriptionEnum.MESSAGE_MIDDLE) {
middleLines.add(line);
} else {
otherLines.add(line);
}
}
double halfMiddleBlockHeight =
middleLines.size()
* drawer.textHeightMaxWithSpace()
/ 2; // because vertical text blocks should be centered, the half of the total text
// block must be subtracted
for (int i = 0; i < middleLines.size(); i++) {
String line = LineDescriptionUtils.replaceArrowsWithUtf8Characters(middleLines.get(i));
PointDouble pointText =
LineDescriptionUtils.calcPosOfMiddleText(
drawer, line, relationPoints.getMiddleLine(), i, halfMiddleBlockHeight);
int index =
LineDescriptionEnum.MESSAGE_MIDDLE.getIndex()
+ i; // middle index is increased by the amount of middle text lines
printAndUpdateIndex(drawer, relationPoints, pointText, index, line, usedIndexes);
}
for (String line : otherLines) {
LineDescriptionEnum enumVal = LineDescriptionEnum.forString(line);
String[] split = line.split(KeyValueFacet.SEP, -1);
String text = split[1];
if (!text.isEmpty()) {
PointDouble pointText =
LineDescriptionUtils.calcPosOfEndText(drawer, text, relationPoints, enumVal);
printAndUpdateIndex(
drawer,
relationPoints,
pointText,
enumVal.getIndex(),
text,
displacements.get(enumVal.getKey()),
usedIndexes);
}
}
// all unused textboxes must be reset to default size (to make sure the relation size is correct
// even if LineDescriptionFacet is never called)
relationPoints.resetTextBoxIndexesExcept(usedIndexes);
relationPoints
.resizeRectAndReposPoints(); // apply the (possible) changes now to make sure the following
// facets use correct coordinates
}