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1.4.0

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This commit is contained in:
Ahmed Zamil
2021-07-21 12:18:01 +03:00
parent 737397da11
commit 6be04c39ed
27 changed files with 659 additions and 513 deletions
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172
lib/src/Data/KeyList.dart
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@@ -27,130 +27,96 @@ import '../Core/IDestructible.dart';
import 'dart:collection';
import 'Codec.dart';
class KeyList<KT, T> extends IEventHandler with MapMixin<KT, T>
{
class KeyList<KT, T> extends IEventHandler with MapMixin<KT, T> {
dynamic owner;
dynamic owner;
Map<KT, T> _map = new Map<KT, T>();
Iterator<KT> get iterator => _map.keys.iterator;
Map<KT, T> _map = new Map<KT, T>();
Iterable<KT> get keys => _map.keys;
Iterable<T> get values => _map.values;
Iterator<KT> get iterator => _map.keys.iterator;
operator[](index) => _map[index];
Iterable<KT> get keys => _map.keys;
Iterable<T> get values => _map.values;
operator []= (index, value) => add(index, value);
operator [](index) => _map[index];
at(int index) => _map.values.elementAt(index);
operator []=(index, value) => add(index, value);
bool _removableList;
at(int index) => _map.values.elementAt(index);
bool _removableList;
T take(KT key)
{
if (_map.containsKey(key))
{
var v = _map[key];
remove(key);
return v;
}
else
return null;
T take(KT key) {
if (_map.containsKey(key)) {
var v = _map[key];
remove(key);
return v;
} else
return null;
}
List<T> toArray() => _map.values.toList();
void add(KT key, T value) {
if (_removableList) if (value != null)
(value as IDestructible).on("destroy", _itemDestroyed);
if (_map.containsKey(key)) {
var oldValue = _map[key];
if (_removableList) if (oldValue != null)
(oldValue as IDestructible).off("destroy", _itemDestroyed);
_map[key] = value;
emitArgs("modified", [key, oldValue, value, this]);
} else {
_map[key] = value;
emitArgs("add", [value, this]);
}
}
List<T> toArray() => _map.values.toList();
_itemDestroyed(T sender) {
removeValue(sender);
}
void add(KT key, T value)
{
if (_removableList)
if (value != null)
(value as IDestructible).on("destroy", _itemDestroyed);
removeValue(T value) {
var toRemove = <KT>[];
for (var k in _map.keys) if (_map[k] == value) toRemove.add(k);
if (_map.containsKey(key))
{
var oldValue = _map[key];
if (_removableList)
if (oldValue != null)
(oldValue as IDestructible).off("destroy", _itemDestroyed);
for (var k in toRemove) remove(k);
}
_map[key] = value;
clear() {
if (_removableList)
for (var v in _map.values)
(v as IDestructible)?.off("destroy", _itemDestroyed);
emitArgs("modified", [key, oldValue, value, this]);
}
else
{
_map[key] = value;
_map.clear();
emitArgs("add", [value, this]);
emitArgs("cleared", [this]);
}
}
}
T remove(key) {
if (!_map.containsKey(key)) return null;
_itemDestroyed(T sender)
{
removeValue(sender);
}
var value = _map[key];
removeValue(T value)
{
var toRemove = new List<KT>();
for (var k in _map.keys)
if (_map[k] == value)
toRemove.add(k);
if (_removableList)
(value as IDestructible)?.off("destroy", _itemDestroyed);
for (var k in toRemove)
remove(k);
}
_map.remove(key);
clear()
{
if (_removableList)
for (var v in _map.values)
(v as IDestructible)?.off("destroy", _itemDestroyed);
_map.clear();
emitArgs("removed", [key, value, this]);
emitArgs("cleared", [this]);
}
return value;
}
int get count => _map.length;
bool contains(KT key) => _map.containsKey(key);
T remove(key)
{
if (!_map.containsKey(key))
return null;
var value = _map[key];
if (_removableList)
(value as IDestructible)?.off("destroy", _itemDestroyed);
_map.remove(key);
emitArgs("removed", [key, value, this]);
return value;
}
int get count => _map.length;
bool contains(KT key) => _map.containsKey(key);
KeyList([owner = null])
{
_removableList = Codec.implementsInterface<T, IDestructible>();
this.owner = owner;
}
}
KeyList([owner = null]) {
_removableList = Codec.implementsInterface<T, IDestructible>();
this.owner = owner;
}
}