private void initvalues() {
// name to pack position map
namesPos = new HashMap<String, Integer>();
for (int i = 0; i < packs.size(); i++) {
Pack pack = packs.get(i);
namesPos.put(pack.getName(), i);
}
// Init to the first values
for (int i = 0; i < packs.size(); i++) {
Pack pack = packs.get(i);
if (packsToInstall.contains(pack)) {
checkValues[i] = 1;
}
}
// Check out and disable the ones that are excluded by non fullfiled
// deps
for (int i = 0; i < packs.size(); i++) {
Pack pack = packs.get(i);
if (checkValues[i] == 0) {
List<String> deps = pack.getDependants();
for (int j = 0; deps != null && j < deps.size(); j++) {
String name = deps.get(j);
int pos = getPos(name);
checkValues[pos] = -2;
}
}
// for mutual exclusion, uncheck uncompatible packs too
// (if available in the current installGroup)
if (checkValues[i] > 0 && pack.getExcludeGroup() != null) {
for (int q = 0; q < packs.size(); q++) {
if (q != i) {
Pack otherpack = packs.get(q);
if (pack.getExcludeGroup().equals(otherpack.getExcludeGroup())) {
if (checkValues[q] == 1) {
checkValues[q] = 0;
}
}
}
}
}
}
// The required ones must propagate their required status to all the
// ones
// that they depend on
for (Pack pack : packs) {
if (pack.isRequired()) {
propRequirement(pack.getName());
}
}
refreshPacksToInstall();
}
/**
* Initialize the data that represented the checkbox states.
*
* @param packs
* @param packsToInstall
* @return
*/
private int[] initCheckValues(List<Pack> packs, List<Pack> packsToInstall) {
int[] checkValues = new int[packs.size()];
// If a pack is indicated to be installed checkbox value should be SELECTED
for (int i = 0; i < packs.size(); i++) {
Pack pack = packs.get(i);
if (packsToInstall.contains(pack)) {
checkValues[i] = SELECTED;
}
}
// If a packs dependency cannot be resolved checkboc value should be DEPENDENT_DESELECTED
for (int i = 0; i < packs.size(); i++) {
Pack pack = packs.get(i);
if (checkValues[i] == DESELECTED) {
List<String> deps = pack.getDependants();
for (int j = 0; deps != null && j < deps.size(); j++) {
String name = deps.get(j);
int pos = getPos(name);
checkValues[pos] = DEPENDENT_DESELECTED;
}
}
// for mutual exclusion, uncheck uncompatible packs too
// (if available in the current installGroup)
if (checkValues[i] > 0 && pack.getExcludeGroup() != null) {
for (int q = 0; q < packs.size(); q++) {
if (q != i) {
Pack otherPack = packs.get(q);
if (pack.getExcludeGroup().equals(otherPack.getExcludeGroup())) {
if (checkValues[q] == SELECTED) {
checkValues[q] = DESELECTED;
}
}
}
}
}
}
// Configure required packs
for (Pack pack : packs) {
if (pack.isRequired()) {
checkValues = propRequirement(pack.getName(), checkValues);
}
}
return checkValues;
}
/*
* Sees which packs (if any) should be unchecked and updates checkValues
*/
protected void updateExcludes(int rowindex) {
int value = checkValues[rowindex];
Pack pack = packs.get(rowindex);
if (value > 0 && pack.getExcludeGroup() != null) {
for (int q = 0; q < packs.size(); q++) {
if (rowindex != q) {
Pack otherPack = packs.get(q);
String name1 = otherPack.getExcludeGroup();
String name2 = pack.getExcludeGroup();
if (name2.equals(name1)) {
if (checkValues[q] == SELECTED) {
checkValues[q] = DESELECTED;
}
}
}
}
}
}