gaillard/PIbd-23_Nasyrov_A_G_AirplaneWithRadar_hard
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This commit is contained in:
antoc0der 2023-11-23 16:55:33 +03:00
parent a70ce74c29
commit 1252238fc4
2 changed files with 35 additions and 34 deletions
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2
src/FormAirplaneCollection.java
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@ -170,7 +170,7 @@ public class FormAirplaneCollection {
if(listBoxStorages.getSelectedIndex() == -1) {
return;
}
AirplaneGenericStorage<DrawningAirplane, DrawningObjectAirplane> _monorails = _storage.Get(listBoxStorages.getSelectedValue());
AirplaneGenericStorage<DrawningAirplane, DrawningObjectAirplane> _airplanes = _storage.Get(listBoxStorages.getSelectedValue());
if(_airplanes == null) {
return;
}

67
src/Generics/SetGeneric.java
View File

@ -1,47 +1,48 @@
package src.Generics;
import java.util.ArrayList;
import java.util.List;
public class SetGeneric <T extends Object>{
private final Object[] _places;
private final List<T> _places;
public int Count;
private final int _maxCount;
public SetGeneric(int count){
_places = new Object[count];
Count = count;
_maxCount = count;
_places = new ArrayList<>();
}
public int Insert(T airplane){
return Insert(airplane, 0);
}
public int Insert(T airplane, int position){
if(!(position >= 0 && position < Count))
return -1;
if(_places[position] == null){
_places[position] = airplane;
}
else{
int place = -1;
for(int i = position; i < Count; i++){
if(_places[i] == null){
place = i;
break;
}
}
if(place == -1)
return -1;
for(int i = place - 1; i >= position; i--)
_places[i+1] = _places[i];
_places[position] = airplane;
}
return position;
}
public boolean Remove(int position){
if(!(position >= 0 && position < Count))
public boolean Insert(T monorail){
if(_places.size() == _maxCount)
return false;
_places[position] = null;
Insert(monorail, 0);
return true;
}
public boolean Insert(T monorail, int position){
if (!(position >= 0 && position <= _places.size() && _places.size() < _maxCount))
return false;
_places.add(position, monorail);
Count++;
return true;
}
public boolean Remove(int position){
if(!(position >= 0 && position < _places.size()))
return false;
_places.remove(position);
return true;
}
public T Get(int position){
if(!(position >= 0 && position < Count))
return null;
return (T)_places[position];
return (T)_places.get(position);
}
public ArrayList<T> GetAirplanes(int maxAirplanes){
ArrayList<T> toRet = new ArrayList<>();
for(int i = 0; i < _places.size(); i++){
toRet.add(_places.get(i));
if(i == maxAirplanes)
return toRet;
}
return toRet;
}
}