package application;
import com.sun.javafx.collections.MappingChange;
import com.sun.javafx.collections.NonIterableChange;
import javafx.collections.FXCollections;
import javafx.collections.ListChangeListener;
import javafx.collections.ObservableList;
public class Main {
public static void main(String[] args) {
ObservableList<String> list1 = FXCollections.<String>observableArrayList();
ObservableList<Object> list2 = FXCollections.<Object>observableArrayList();
MappingChange.Map<String, Object> map = new MappingChange.Map<String, Object>() {
@Override
public Object map(String original) {
return "removedItem - map";
}
};
ListChangeListener.Change<String> removedChange = new NonIterableChange.SimpleRemovedChange<String>(0, 1, "removedItem", list1) {
@Override
//RT-37694
public boolean wasAdded() {
checkState();
return false;
}
};
MappingChange<String, Object> mappingChange = new MappingChange<String, Object>(removedChange, map, list2);
try {
while(mappingChange.next())
{
System.err.println("change");
System.err.println("added " + mappingChange.wasAdded() + " - size:" + mappingChange.getAddedSize());
System.err.println("removed " + mappingChange.wasRemoved() + " - size:" + mappingChange.getRemovedSize());
System.err.println("replaced " + mappingChange.wasReplaced());
System.err.println(mappingChange.getRemoved());
System.err.println(mappingChange.getAddedSubList());
}
} catch(Throwable thr) {
thr.printStackTrace();
}
}
}
import com.sun.javafx.collections.MappingChange;
import com.sun.javafx.collections.NonIterableChange;
import javafx.collections.FXCollections;
import javafx.collections.ListChangeListener;
import javafx.collections.ObservableList;
public class Main {
public static void main(String[] args) {
ObservableList<String> list1 = FXCollections.<String>observableArrayList();
ObservableList<Object> list2 = FXCollections.<Object>observableArrayList();
MappingChange.Map<String, Object> map = new MappingChange.Map<String, Object>() {
@Override
public Object map(String original) {
return "removedItem - map";
}
};
ListChangeListener.Change<String> removedChange = new NonIterableChange.SimpleRemovedChange<String>(0, 1, "removedItem", list1) {
@Override
//
public boolean wasAdded() {
checkState();
return false;
}
};
MappingChange<String, Object> mappingChange = new MappingChange<String, Object>(removedChange, map, list2);
try {
while(mappingChange.next())
{
System.err.println("change");
System.err.println("added " + mappingChange.wasAdded() + " - size:" + mappingChange.getAddedSize());
System.err.println("removed " + mappingChange.wasRemoved() + " - size:" + mappingChange.getRemovedSize());
System.err.println("replaced " + mappingChange.wasReplaced());
System.err.println(mappingChange.getRemoved());
System.err.println(mappingChange.getAddedSubList());
}
} catch(Throwable thr) {
thr.printStackTrace();
}
}
}
- relates to
-
JDK-8094960 SimpleRemovedChange returns true for wasAdded()
-
- Closed
-