private void addBrickToPositionInProject(int position, Brick brick) {
Sprite currentSprite = ProjectManager.getInstance().getCurrentSprite();
int[] temp = getScriptAndBrickIndexFromProject(position);
int scriptPosition = temp[0];
int brickPosition = temp[1];
Script script = currentSprite.getScript(scriptPosition);
if (brick instanceof NestingBrick) {
((NestingBrick) draggedBrick).initialize();
List<NestingBrick> nestingBrickList =
((NestingBrick) draggedBrick).getAllNestingBrickParts(true);
for (int i = 0; i < nestingBrickList.size(); i++) {
if (nestingBrickList.get(i) instanceof DeadEndBrick) {
if (i < nestingBrickList.size() - 1) {
Log.w(TAG, "Adding a DeadEndBrick in the middle of the NestingBricks");
}
position = getPositionForDeadEndBrick(position);
temp = getScriptAndBrickIndexFromProject(position);
script.addBrick(temp[1], (Brick) nestingBrickList.get(i));
} else {
script.addBrick(brickPosition + i, (Brick) nestingBrickList.get(i));
}
}
} else {
script.addBrick(brickPosition, brick);
}
}
private void addBrickToPositionInUserScript(int position, Brick brick) {
position = getPositionInUserScript(position);
if (brick instanceof NestingBrick) {
((NestingBrick) draggedBrick).initialize();
List<NestingBrick> nestingBrickList =
((NestingBrick) draggedBrick).getAllNestingBrickParts(true);
for (int i = 0; i < nestingBrickList.size(); i++) {
script.addBrick(position + i, (Brick) nestingBrickList.get(i));
}
} else {
script.addBrick(position, brick);
}
}
private int getDraggedNestingBricksToPosition(NestingBrick nestingBrick, int to) {
List<NestingBrick> nestingBrickList = nestingBrick.getAllNestingBrickParts(true);
int restrictedTop = 0;
int restrictedBottom = brickList.size();
int tempPosition;
int currentPosition = to;
boolean passedBrick = false;
for (NestingBrick temp : nestingBrickList) {
tempPosition = brickList.indexOf(temp);
if (temp != nestingBrick) {
if (!passedBrick) {
restrictedTop = tempPosition;
}
if (passedBrick) {
restrictedBottom = tempPosition;
break;
}
} else {
passedBrick = true;
currentPosition = tempPosition;
}
}
for (int i = currentPosition; i > restrictedTop; i--) {
if (checkIfScriptOrOtherNestingBrick(brickList.get(i), nestingBrickList)) {
restrictedTop = i;
break;
}
}
for (int i = currentPosition; i < restrictedBottom; i++) {
if (checkIfScriptOrOtherNestingBrick(brickList.get(i), nestingBrickList)) {
restrictedBottom = i;
break;
}
}
to = to <= restrictedTop ? restrictedTop + 1 : to;
to = to >= restrictedBottom ? restrictedBottom - 1 : to;
return to;
}
@Override
public void drag(int from, int to) {
int toOriginal = to;
if (to < 0 || to >= brickList.size()) {
to = brickList.size() - 1;
}
if (from < 0 || from >= brickList.size()) {
from = brickList.size() - 1;
}
if (draggedBrick == null) {
draggedBrick = (Brick) getItem(from);
notifyDataSetChanged();
}
if (firstDrag) {
fromBeginDrag = from;
firstDrag = false;
}
if (draggedBrick instanceof NestingBrick) {
NestingBrick nestingBrick = (NestingBrick) draggedBrick;
if (nestingBrick.isInitialized()) {
to = getDraggedNestingBricksToPosition(nestingBrick, to);
}
} else if (draggedBrick instanceof ScriptBrick) {
int currentPosition = to;
brickList.remove(draggedBrick);
brickList.add(to, draggedBrick);
to = getNewPositionForScriptBrick(to, draggedBrick);
dragTargetPosition = to;
if (currentPosition != to) {
retryScriptDragging = true;
} else {
retryScriptDragging = false;
}
}
to = getNewPositionIfEndingBrickIsThere(to, draggedBrick);
if (!(draggedBrick instanceof ScriptBrick)) {
if (to != 0) {
dragTargetPosition = to;
} else {
dragTargetPosition = 1;
to = 1;
}
}
brickList.remove(draggedBrick);
if (dragTargetPosition >= 0 && dragTargetPosition <= brickList.size()) {
brickList.add(dragTargetPosition, draggedBrick);
toEndDrag = to;
} else {
brickList.add(toOriginal, draggedBrick);
toEndDrag = toOriginal;
}
animatedBricks.clear();
notifyDataSetChanged();
}