@Override
protected CheckBoxItem newItem(Group group, Object key) {
CheckBoxItem box = super.newItem(group, key);
if (group.hasAssociations()) {
GroupPanel panel = new GroupPanel(box, group, apps, regions);
panels.put(group.getId(), panel);
return panel;
} else {
return box;
}
}
@Override
public void setValue(List<Group> groups, boolean fireEvents) {
List<Group> before = this.selectedValues;
super.setValue(groups, false);
if (groups != null) {
for (Group g : groups) {
GroupPanel panel = panels.get(g.getId());
if (panel != null) {
panel.setGroup(g);
}
}
}
if (fireEvents) {
ValueChangeEvent.fireIfNotEqual(this, before, groups);
}
}
public List<Integer> getSelectedApplicationIds() {
if (applications.getItemCount() == 0) {
return group.getApplicationIds();
}
List<Integer> result = new ArrayList<Integer>(applications.getItemCount());
for (int index = 0; index < applications.getItemCount(); index++) {
if (applications.isItemSelected(index)) {
int id = Integer.parseInt(applications.getValue(index));
result.add(id);
}
}
return result;
}
void resetApplications(List<Application> apps) {
if (apps != null && !apps.isEmpty()) {
applications.clear();
for (Application a : apps) {
applications.addItem(a.toDisplay(), a.getId() + "");
}
for (int index = 0; index < applications.getItemCount(); index++) {
int id = Integer.parseInt(applications.getValue(index));
applications.setItemSelected(index, group.getApplicationIds().contains(id));
}
}
adjustListBox(box.getValue());
}
GroupPanel(CheckBoxItem box, Group group, List<Application> apps, List<Region> regions) {
this.group = group;
this.box = box;
box.addValueChangeHandler(
new ValueChangeHandler<Boolean>() {
public void onValueChange(ValueChangeEvent<Boolean> event) {
adjustListBox(event.getValue());
}
});
add(box);
if (group.hasApplications()) {
add(new Label("applications"));
add(applications);
if (apps != null && !apps.isEmpty()) {
applications.clear();
for (Application a : apps) {
applications.addItem(a.toDisplay(), a.getId() + "");
}
} else {
applications.addItem("loading . . .");
}
applications.setEnabled(false);
}
if (group.hasRegions()) {
add(new Label("regions"));
add(this.regions);
if (regions != null && !regions.isEmpty()) {
regions.clear();
for (Region a : regions) {
this.regions.addItem(a.toDisplay(), a.getId() + "");
}
} else {
this.regions.addItem("loading . . .");
}
this.regions.setEnabled(false);
}
}
void resetRegions(List<Region> regions) {
if (regions != null && !regions.isEmpty()) {
this.regions.clear();
for (Region a : regions) {
this.regions.addItem(a.toDisplay(), a.getId() + "");
}
for (int index = 0; index < this.regions.getItemCount(); index++) {
int id = Integer.parseInt(this.regions.getValue(index));
this.regions.setItemSelected(index, group.getRegionIds().contains(id));
}
}
adjustListBox(box.getValue());
}
public List<Integer> getSelectedRegionIds() {
GWT.log("get selected region ids");
if (regions.getItemCount() == 0) {
return group.getApplicationIds();
}
List<Integer> result = new ArrayList<Integer>(regions.getItemCount());
for (int index = 0; index < regions.getItemCount(); index++) {
if (regions.isItemSelected(index)) {
int id = Integer.parseInt(regions.getValue(index));
result.add(id);
}
}
GWT.log("get selected region ids" + result);
return result;
}
@Override
public List<Group> getValue() {
List<Group> groups = super.getValue();
GWT.log("get valle" + groups);
for (Group g : groups) {
GroupPanel panel = panels.get(g.getId());
if (panel != null) {
GWT.log("get valle" + g.hasRegions());
if (g.hasApplications()) {
g.setApplicationIds(panel.getSelectedApplicationIds());
}
if (panel.hasRegions()) {
g.setRegionIds(panel.getSelectedRegionIds());
}
GWT.log("get valle" + g.getRegionIds());
}
}
return groups;
}
public void setGroup(Group g) {
this.group = g;
setApplicationIds(g.getApplicationIds());
setRegionIds(g.getRegionIds());
}