public void addNewBrick(int position, Brick brickToBeAdded, boolean initInsertedBrick) {
if (draggedBrick != null) {
Log.w(TAG, "Want to add Brick while there is another one currently dragged.");
return;
}
Sprite currentSprite = ProjectManager.getInstance().getCurrentSprite();
int scriptCount = currentSprite.getNumberOfScripts();
if (scriptCount == 0 && brickToBeAdded instanceof ScriptBrick) {
currentSprite.addScript(((ScriptBrick) brickToBeAdded).getScriptSafe());
initBrickList();
notifyDataSetChanged();
return;
}
if (position < 0) {
position = 0;
} else if (position > brickList.size()) {
position = brickList.size();
}
if (brickToBeAdded instanceof ScriptBrick) {
brickList.add(position, brickToBeAdded);
position = getNewPositionForScriptBrick(position, brickToBeAdded);
brickList.remove(brickToBeAdded);
brickList.add(position, brickToBeAdded);
scrollToPosition(position);
} else {
position = getNewPositionIfEndingBrickIsThere(position, brickToBeAdded);
position = position <= 0 ? 1 : position;
position = position > brickList.size() ? brickList.size() : position;
brickList.add(position, brickToBeAdded);
}
this.initInsertedBrick = initInsertedBrick;
this.positionOfInsertedBrick = position;
if (scriptCount == 0 && userBrick == null) {
Script script = new StartScript();
currentSprite.addScript(script);
brickList.add(0, script.getScriptBrick());
ProjectManager.getInstance().setCurrentScript(script);
clearCheckedItems();
positionOfInsertedBrick = 1;
}
notifyDataSetChanged();
}
public BrickAdapter(Context context, Sprite sprite, DragAndDropListView listView) {
this.context = context;
this.sprite = sprite;
dragAndDropListView = listView;
insertionView = View.inflate(context, R.layout.brick_insert, null);
initInsertedBrick = false;
addingNewBrick = false;
firstDrag = true;
retryScriptDragging = false;
animatedBricks = new ArrayList<Brick>();
this.selectMode = ListView.CHOICE_MODE_NONE;
initBrickList();
}
public void removeDraggedBrick() {
if (!addingNewBrick) {
draggedBrick = null;
firstDrag = true;
notifyDataSetChanged();
return;
}
brickList.remove(draggedBrick);
firstDrag = true;
draggedBrick = null;
addingNewBrick = false;
initBrickList();
notifyDataSetChanged();
}
public void removeFromBrickListAndProject(int index, boolean removeScript) {
if (addingNewBrick) {
brickList.remove(draggedBrick);
} else if (script == null) {
int[] temp = getScriptAndBrickIndexFromProject(index);
Script script = ProjectManager.getInstance().getCurrentSprite().getScript(temp[0]);
if (script != null) {
Brick brick = script.getBrick(temp[1]);
if (brick instanceof NestingBrick) {
for (NestingBrick tempBrick : ((NestingBrick) brick).getAllNestingBrickParts(true)) {
script.removeBrick((Brick) tempBrick);
}
} else {
script.removeBrick(brick);
}
if (removeScript) {
brickList.remove(script);
}
}
} else {
Brick brick = script.getBrick(getPositionInUserScript(index));
if (brick instanceof NestingBrick) {
for (NestingBrick tempBrick : ((NestingBrick) brick).getAllNestingBrickParts(true)) {
script.removeBrick((Brick) tempBrick);
}
} else {
script.removeBrick(brick);
}
}
firstDrag = true;
draggedBrick = null;
addingNewBrick = false;
initBrickList();
notifyDataSetChanged();
}
public void updateProjectBrickList() {
initBrickList();
notifyDataSetChanged();
}
@Override
public void drop() {
int to = toEndDrag;
if (to < 0 || to >= brickList.size()) {
to = brickList.size() - 1;
}
if (retryScriptDragging || to != getNewPositionForScriptBrick(to, draggedBrick)) {
scrollToPosition(dragTargetPosition);
draggedBrick = null;
initInsertedBrick = true;
positionOfInsertedBrick = dragTargetPosition;
notifyDataSetChanged();
retryScriptDragging = false;
return;
}
int tempTo = getNewPositionIfEndingBrickIsThere(to, draggedBrick);
if (to != tempTo) {
to = tempTo;
}
if (addingNewBrick) {
if (draggedBrick instanceof ScriptBrick) {
addScriptToProject(to, (ScriptBrick) draggedBrick);
} else {
if (script != null) {
addBrickToPositionInUserScript(to, draggedBrick);
} else {
addBrickToPositionInProject(to, draggedBrick);
}
}
if (draggedBrick instanceof UserBrick) {
int positionOfUserbrickInScript = 0;
for (int index = 0; index <= to; index++) {
if (brickList.get(index) instanceof UserBrick
&& ((UserBrick) brickList.get(index)).getUserBrickId()
== ((UserBrick) draggedBrick).getUserBrickId()) {
positionOfUserbrickInScript++;
}
}
for (int parameterIndex = 0;
parameterIndex
< ProjectManager.getInstance()
.getCurrentProject()
.getUserVariables()
.getOrCreateVariableListForUserBrick(
((UserBrick) draggedBrick).getUserBrickId())
.size();
parameterIndex++) {
((UserBrick) draggedBrick)
.addUserBrickPositionToParameter(
Pair.create(positionOfUserbrickInScript, parameterIndex));
}
ArrayList<Pair<Integer, Integer>> userBrickPositionToParameterList =
((UserBrick) draggedBrick).getUserBrickPositionToParameter();
int numberOfUserBricksInScript = userBrickPositionToParameterList.size();
int frequencyOfEqualFirstParameters = 0;
for (int newIndex = 0; newIndex < userBrickPositionToParameterList.size(); newIndex++) {
if (userBrickPositionToParameterList.get(newIndex).first
== userBrickPositionToParameterList.get(numberOfUserBricksInScript - 1).first) {
frequencyOfEqualFirstParameters++;
}
}
if (frequencyOfEqualFirstParameters
!= ProjectManager.getInstance()
.getCurrentProject()
.getUserVariables()
.getOrCreateVariableListForUserBrick(((UserBrick) draggedBrick).getUserBrickId())
.size()) {
for (int userBrickPosition = positionOfUserbrickInScript;
userBrickPosition < numberOfUserBricksInScript;
userBrickPosition++) {
Pair<Integer, Integer> userBrickPositionToParameter =
((UserBrick) draggedBrick).getUserBrickPositionToParameter().get(userBrickPosition);
if (userBrickPositionToParameter.first >= userBrickPosition) {
((UserBrick) draggedBrick)
.setUserBrickPositionToParameter(
Pair.create(
userBrickPositionToParameter.first + 1,
userBrickPositionToParameter.second),
((UserBrick) draggedBrick)
.getUserBrickIndexInScript(userBrickPositionToParameter));
}
}
}
// TODO: test if everything gets updated if userbrick gets moved (should work) and delete
// arraylist entry when userbrick gets deleted, when new variable gets created update
}
addingNewBrick = false;
} else {
if (script != null) {
moveUserBrick(fromBeginDrag, toEndDrag);
} else {
moveExistingProjectBrick(fromBeginDrag, toEndDrag);
}
}
draggedBrick = null;
firstDrag = true;
initBrickList();
notifyDataSetChanged();
int scrollTo = to;
if (scrollTo >= brickList.size() - 1) {
scrollTo = getCount() - 1;
}
dragAndDropListView.smoothScrollToPosition(scrollTo);
}
