protected void copyBrickListAndProject(int itemPosition) {
Brick origin = (Brick) (dragAndDropListView.getItemAtPosition(itemPosition));
Brick copy;
try {
copy = origin.clone();
addNewBrick(itemPosition, copy, true);
notifyDataSetChanged();
} catch (CloneNotSupportedException exception) {
Log.e(TAG, Log.getStackTraceString(exception));
}
}
private void scrollToPosition(final int position) {
DragAndDropListView list = dragAndDropListView;
if (list.getFirstVisiblePosition() < position && position < list.getLastVisiblePosition()) {
return;
}
list.setIsScrolling();
if (position <= list.getFirstVisiblePosition()) {
list.smoothScrollToPosition(0, position + 2);
} else {
list.smoothScrollToPosition(brickList.size() - 1, position - 2);
}
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (draggedBrick != null && dragTargetPosition == position) {
return insertionView;
}
listItemCount = position + 1;
Object item = getItem(position);
if (item instanceof ScriptBrick
&& (!initInsertedBrick || position != positionOfInsertedBrick)) {
View scriptBrickView = ((Brick) item).getView(context, position, this);
if (draggedBrick == null) {
scriptBrickView.setOnClickListener(this);
}
return scriptBrickView;
}
View currentBrickView;
// dirty HACK
// without the footer, position can be 0, and list.get(-1) caused an Indexoutofboundsexception
// no clean solution was found
if (position == 0) {
if (item instanceof AllowedAfterDeadEndBrick
&& brickList.get(position) instanceof DeadEndBrick) {
currentBrickView =
((AllowedAfterDeadEndBrick) item).getNoPuzzleView(context, position, this);
} else {
currentBrickView = ((Brick) item).getView(context, position, this);
}
} else {
if (item instanceof AllowedAfterDeadEndBrick
&& brickList.get(position - 1) instanceof DeadEndBrick) {
currentBrickView =
((AllowedAfterDeadEndBrick) item).getNoPuzzleView(context, position, this);
} else {
currentBrickView = ((Brick) item).getView(context, position, this);
}
}
// this one is working but causes null pointer exceptions on movement and control bricks?!
// currentBrickView.setOnLongClickListener(longClickListener);
// Hack!!!
// if wrapper isn't used the longClick event won't be triggered
@SuppressLint("ViewHolder")
ViewGroup wrapper = (ViewGroup) View.inflate(context, R.layout.brick_wrapper, null);
if (currentBrickView.getParent() != null) {
((ViewGroup) currentBrickView.getParent()).removeView(currentBrickView);
}
LinearLayout brickElement = (LinearLayout) currentBrickView;
final CheckBox checkbox = ((Brick) getItem(position)).getCheckBox();
wrapper.addView(currentBrickView);
if (draggedBrick == null) {
if ((selectMode == ListView.CHOICE_MODE_NONE)) {
wrapper.setOnClickListener(this);
if (!(item instanceof DeadEndBrick)) {
wrapper.setOnLongClickListener(dragAndDropListView);
}
} else {
brickElement.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View view) {
checkbox.setChecked(!checkbox.isChecked());
}
});
}
}
if (position == positionOfInsertedBrick
&& initInsertedBrick
&& (selectMode == ListView.CHOICE_MODE_NONE)) {
initInsertedBrick = false;
addingNewBrick = true;
dragAndDropListView.setInsertedBrick(position);
dragAndDropListView.setDraggingNewBrick();
dragAndDropListView.onLongClick(currentBrickView);
return insertionView;
}
if (animatedBricks.contains(brickList.get(position))) {
Animation animation = AnimationUtils.loadAnimation(context, R.anim.blink);
wrapper.startAnimation(animation);
animatedBricks.remove(brickList.get(position));
}
return wrapper;
}
@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);
}
private int calculateItemPositionAndTouchPointY(View view) {
return dragAndDropListView.pointToPosition(view.getLeft(), view.getTop());
}
@Override
public void onClick(final View view) {
if (!viewSwitchLock.tryLock()) {
return;
}
animatedBricks.clear();
final int itemPosition = calculateItemPositionAndTouchPointY(view);
final List<CharSequence> items = new ArrayList<CharSequence>();
if (brickList.get(itemPosition) instanceof ScriptBrick) {
int scriptIndex = getScriptIndexFromProject(itemPosition);
ProjectManager.getInstance().setCurrentScript(sprite.getScript(scriptIndex));
}
if (!(brickList.get(itemPosition) instanceof DeadEndBrick)
&& !(brickList.get(itemPosition) instanceof ScriptBrick)) {
items.add(context.getText(R.string.brick_context_dialog_move_brick));
}
if ((brickList.get(itemPosition) instanceof UserBrick)) {
items.add(context.getText(R.string.brick_context_dialog_show_source));
}
if (brickList.get(itemPosition) instanceof NestingBrick) {
items.add(context.getText(R.string.brick_context_dialog_animate_bricks));
}
if (!(brickList.get(itemPosition) instanceof ScriptBrick)) {
items.add(context.getText(R.string.brick_context_dialog_copy_brick));
items.add(context.getText(R.string.brick_context_dialog_delete_brick));
} else {
items.add(context.getText(R.string.brick_context_dialog_delete_script));
}
if (brickHasAFormula(brickList.get(itemPosition))) {
items.add(context.getText(R.string.brick_context_dialog_formula_edit_brick));
}
AlertDialog.Builder builder = new AlertDialog.Builder(context);
boolean drawingCacheEnabled = view.isDrawingCacheEnabled();
view.setDrawingCacheEnabled(true);
view.setDrawingCacheBackgroundColor(Color.TRANSPARENT);
view.buildDrawingCache(true);
if (view.getDrawingCache() != null) {
Bitmap bitmap = Bitmap.createBitmap(view.getDrawingCache());
view.setDrawingCacheEnabled(drawingCacheEnabled);
ImageView imageView = dragAndDropListView.getGlowingBorder(bitmap);
builder.setCustomTitle(imageView);
}
builder.setItems(
items.toArray(new CharSequence[items.size()]),
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int item) {
CharSequence clickedItemText = items.get(item);
if (clickedItemText.equals(context.getText(R.string.brick_context_dialog_move_brick))) {
view.performLongClick();
} else if (clickedItemText.equals(
context.getText(R.string.brick_context_dialog_show_source))) {
launchAddBrickAndSelectBrickAt(context, itemPosition);
} else if (clickedItemText.equals(
context.getText(R.string.brick_context_dialog_copy_brick))) {
copyBrickListAndProject(itemPosition);
} else if (clickedItemText.equals(
context.getText(R.string.brick_context_dialog_delete_brick))
|| clickedItemText.equals(
context.getText(R.string.brick_context_dialog_delete_script))) {
showConfirmDeleteDialog(itemPosition);
} else if (clickedItemText.equals(
context.getText(R.string.brick_context_dialog_animate_bricks))) {
int itemPosition = calculateItemPositionAndTouchPointY(view);
Brick brick = brickList.get(itemPosition);
if (brick instanceof NestingBrick) {
List<NestingBrick> list = ((NestingBrick) brick).getAllNestingBrickParts(true);
for (NestingBrick tempBrick : list) {
animatedBricks.add((Brick) tempBrick);
}
}
notifyDataSetChanged();
} else if (clickedItemText.equals(
context.getText(R.string.brick_context_dialog_formula_edit_brick))) {
clickedEditFormula(brickList.get(itemPosition), view);
}
}
});
alertDialog = builder.create();
if ((selectMode == ListView.CHOICE_MODE_NONE)) {
alertDialog.show();
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
FragmentManager fragmentManager = getSupportFragmentManager();
for (String tag : FormulaEditorListFragment.TAGS) {
FormulaEditorListFragment fragment =
(FormulaEditorListFragment) fragmentManager.findFragmentByTag(tag);
if (fragment != null && fragment.isVisible()) {
return fragment.onKey(null, keyCode, event);
}
}
FormulaEditorVariableListFragment formulaEditorVariableListFragment =
(FormulaEditorVariableListFragment)
getSupportFragmentManager()
.findFragmentByTag(FormulaEditorVariableListFragment.VARIABLE_TAG);
if (formulaEditorVariableListFragment != null
&& formulaEditorVariableListFragment.isVisible()) {
return formulaEditorVariableListFragment.onKey(null, keyCode, event);
}
FormulaEditorFragment formulaEditor =
(FormulaEditorFragment)
getSupportFragmentManager()
.findFragmentByTag(FormulaEditorFragment.FORMULA_EDITOR_FRAGMENT_TAG);
if (formulaEditor != null && formulaEditor.isVisible()) {
scriptFragment.getAdapter().updateProjectBrickList();
return formulaEditor.onKey(null, keyCode, event);
}
if (soundFragment != null
&& soundFragment.isVisible()
&& soundFragment.onKey(null, keyCode, event)) {
return true;
}
if (lookFragment != null
&& lookFragment.isVisible()
&& lookFragment.onKey(null, keyCode, event)) {
return true;
}
int backStackEntryCount = fragmentManager.getBackStackEntryCount();
for (int i = backStackEntryCount; i > 0; --i) {
String backStackEntryName = fragmentManager.getBackStackEntryAt(i - 1).getName();
if (backStackEntryName != null
&& (backStackEntryName.equals(LookFragment.TAG)
|| backStackEntryName.equals(SoundFragment.TAG))) {
fragmentManager.popBackStack();
} else {
break;
}
}
if (keyCode == KeyEvent.KEYCODE_BACK && currentFragmentPosition == FRAGMENT_SCRIPTS) {
DragAndDropListView listView = scriptFragment.getListView();
if (listView.isCurrentlyDragging()) {
listView.resetDraggingScreen();
BrickAdapter adapter = scriptFragment.getAdapter();
adapter.removeDraggedBrick();
return true;
}
}
return super.onKeyDown(keyCode, event);
}