private void refreshDigitButtons() {
for (DigitButton db : digits1) {
db.invalidate();
if (stateInfo.hasSelectedSmallBox && stateInfo.selectedSmallBox.cell1.isEditable)
db.setClickable(true);
else db.setClickable(false);
}
}
public void digitButtonClicked(View v) {
DigitButton db2 = (DigitButton) v;
if (!stateInfo.hasSelectedSmallBox) {
System.err.println("ERROR: No SmallBox selected");
return;
}
if (stateInfo.selectingState == StateInfo.SELECTING_FINAL_VALUE) {
/*
* if cell already has same final value to be set, clear it instead
* otherwise set has final value on cell
* unset has possible values
* set final value on cell
* call invalidate on all digit buttons
*/
boolean wasConflicting = stateInfo.selectedSmallBox.cell1.isConflicting();
if (stateInfo.selectedSmallBox.cell1.hasValue
&& stateInfo.selectedSmallBox.cell1.getValue() == db2.number1) {
stateInfo.selectedSmallBox.clearFinalValue();
} else {
stateInfo.selectedSmallBox.setFinalValue(db2.number1, SudokuPuzzleCell.USER_INPUT);
refreshDigitButtons();
}
if (wasConflicting || stateInfo.selectedSmallBox.cell1.isConflicting()) {
for (SudokuPuzzleCell cell2 : stateInfo.selectedSmallBox.cell1.neighbours) {
cell2.box1.invalidate();
}
}
} else if (stateInfo.selectingState == StateInfo.SELECTING_POSSIBLE_VALUE) {
if (stateInfo.selectedSmallBox.containsPossibleValue(db2.number1))
stateInfo.selectedSmallBox.removePossibleValue(db2.number1);
else stateInfo.selectedSmallBox.addPossibleValue(db2.number1);
}
db2.invalidate();
testPuzzleCompletion();
}
