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Refactorize setupNameFilter

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FEA: ItEr75S11PreventLooseChanges
This commit is contained in:
Óscar González Fernández 2011-08-08 15:49:44 +02:00
parent 2ead73273f
commit 9c366dc1fa
1 changed files with 65 additions and 58 deletions
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123
navalplanner-webapp/src/main/java/org/navalplanner/web/resourceload/ResourceLoadController.java
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@ -182,7 +182,7 @@ public class ResourceLoadController implements Composer {
addSchedulingScreenListeners();
addCommands(resourcesLoadPanel);
if(firstLoad || filterHasChanged) {
setupNameFilter();
setupPaginateByNameFilter();
}
firstLoad = false;
}
@ -381,76 +381,83 @@ public class ResourceLoadController implements Composer {
resourcesLoadPanel.setFirstOptionalFilter(hbox);
}
private void setupNameFilter() {
private Comboitem buildPageCombo(int startPosition, String first, String end) {
Comboitem result = new Comboitem();
result.setLabel(first.substring(0, 1) + " - " + end.substring(0, 1));
result.setDescription(first + " - " + end);
result.setValue(startPosition);
return result;
}
private void setupPaginateByNameFilter() {
Combobox filterByNameCombo = resourcesLoadPanel.getPaginationFilterCombobox();
if (filterByNameCombo == null) {
return;
}
filterByNameCombo.getChildren().clear();
List<Resource> resources = resourceLoadModel.getAllResourcesList();
List<Criterion> criteria = resourceLoadModel.getAllCriteriaList();
int size;
if(currentFilterByResources) {
size = resources.size();
}
else {
size = criteria.size();
}
int pageSize = resourceLoadModel.getPageSize();
if(size > pageSize) {
int position = 0;
while(position < size) {
String firstName;
String lastName;
int newPosition = position + pageSize;
if(currentFilterByResources) {
firstName = resources.get(position).getName();
if(newPosition - 1 < size) {
lastName = resources.get(newPosition - 1)
.getName();
}
else {
lastName = resources.get(size - 1)
.getName();
}
}
else {
Criterion criterion = criteria.get(position);
firstName = criterion.getType().getName() + ": " + criterion.getName();
if(newPosition - 1 < size) {
criterion = criteria.get(newPosition - 1);
lastName = criterion.getType().getName() + ": " + criterion.getName();
}
else {
criterion = criteria.get(size - 1);
lastName = criterion.getType().getName() + ": " + criterion.getName();
}
}
Comboitem item = new Comboitem();
item.setLabel(firstName.substring(0, 1) + " - " + lastName.substring(0, 1));
item.setDescription(firstName + " - " + lastName);
item.setValue(position);
filterByNameCombo.appendChild(item);
if(resourceLoadModel.getPageFilterPosition() == position) {
filterByNameCombo.setSelectedItemApi(item);
}
position = newPosition;
}
}
List<Comboitem> pages = byNamePages();
Comboitem lastItem = new Comboitem();
lastItem.setLabel(_("All"));
lastItem.setDescription(_("Show all elements"));
lastItem.setValue(new Integer(-1));
filterByNameCombo.appendChild(lastItem);
if(resourceLoadModel.getPageFilterPosition() == -1) {
filterByNameCombo.setSelectedItemApi(lastItem);
pages.add(lastItem);
for (Comboitem each : pages) {
filterByNameCombo.appendChild(each);
}
if(filterByNameCombo.getSelectedIndex() == -1) {
int currentPosition = resourceLoadModel.getPageFilterPosition();
if (currentPosition >= 0 && currentPosition < pages.size()) {
filterByNameCombo.setSelectedItemApi(pages.get(currentPosition));
} else if (currentPosition == -1) {
filterByNameCombo.setSelectedItemApi(lastItem);
} else {
filterByNameCombo.setSelectedIndex(0);
}
}
private List<Comboitem> byNamePages() {
if (currentFilterByResources) {
return byNamePages(resourceLoadModel.getAllResourcesList(),
new INameExtractor<Resource>() {
@Override
public String getNameOf(Resource resource) {
return resource.getName();
}
});
} else {
return byNamePages(resourceLoadModel.getAllCriteriaList(),
new INameExtractor<Criterion>() {
@Override
public String getNameOf(Criterion criterion) {
return criterion.getType().getName() + ": "
+ criterion.getName();
}
});
}
}
interface INameExtractor<T> {
public String getNameOf(T value);
}
private <T> List<Comboitem> byNamePages(List<T> elements,
INameExtractor<T> nameExtractor) {
List<Comboitem> result = new ArrayList<Comboitem>();
int pageSize = resourceLoadModel.getPageSize();
for (int startPos = 0; startPos < elements.size(); startPos += pageSize) {
int endPos = Math.min(startPos + pageSize - 1, elements.size() - 1);
String first = nameExtractor.getNameOf(elements.get(startPos));
String end = nameExtractor.getNameOf(elements.get(endPos));
Comboitem item = buildPageCombo(startPos, first, end);
result.add(item);
}
return result;
}
private void resetAdditionalFilters() {
resourceLoadModel.setInitDateFilter(new LocalDate().minusDays(1));
resourceLoadModel.setEndDateFilter(null);