private void drawPuzzles() {
puzzles.forEach(
new Matrix.OnEachHandler<Bitmap>() {
@Override
public void handle(Matrix<Bitmap> matrix, Position pos) {
if (!existDraggedPuzzle() || !pos.equals(draggedPosition)) {
Point leftUpper = leftUpperOfPuzzle(pos);
Paint paint = paintForPosition(pos);
Bitmap puzzle = puzzles.get(pos);
canvas.drawBitmap(puzzle, leftUpper.x, leftUpper.y, paint);
}
}
});
if (existDraggedPuzzle()) {
Bitmap draggedPuzzle = puzzles.get(draggedPosition);
canvas.drawBitmap(draggedPuzzle, draggedLeftUpper.x, draggedLeftUpper.y, null);
}
}
private void cutIntoPuzzles() {
puzzles.forEach(
new Matrix.OnEachHandler<Bitmap>() {
@Override
public void handle(Matrix<Bitmap> matrix, Position pos) {
matrix.set(pos, puzzleByPosition(pos));
}
});
}
private void onUpTouch(Point pt) {
if (!existDraggedPuzzle()) {
return;
}
if (draggedAndNearestCanBeSwapped()) {
puzzles.swap(nearestPosition, draggedPosition);
}
nearestPosition = null;
draggingStopped();
invalidate();
if (puzzlesChecker.puzzleAssembled(puzzles)) {
notifyThatPuzzleAssembled();
}
}
public void releaseImageResources() {
if (!imageWasSet()) {
return;
}
fullImage.recycle();
puzzles.forEach(
new Matrix.OnEachHandler<Bitmap>() {
@Override
public void handle(Matrix<Bitmap> matrix, Position pos) {
Bitmap bitmap = matrix.get(pos);
bitmap.recycle();
matrix.set(pos, null);
}
});
}