+++ /dev/null
-package net.mograsim.logic.ui.model;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.function.Consumer;
-
-import net.mograsim.logic.ui.model.components.GUIComponent;
-import net.mograsim.logic.ui.model.wires.GUIWire;
-
-public class ViewModel
-{
- private final Map<String, GUIComponent> components;
- private final Map<String, GUIComponent> componentsUnmodifiable;
- private final List<GUIWire> wires;
- private final List<GUIWire> wiresUnmodifiable;
-
- private final List<Consumer<? super GUIComponent>> componentAddedListeners;
- private final List<Consumer<? super GUIComponent>> componentRemovedListeners;
- private final List<Consumer<? super GUIWire>> wireAddedListeners;
- private final List<Consumer<? super GUIWire>> wireRemovedListeners;
- private final List<Runnable> redrawListeners;
-
- private final Runnable redrawListenerForSubcomponents;
-
- protected ViewModel()
- {
- components = new HashMap<>();
- componentsUnmodifiable = Collections.unmodifiableMap(components);
- wires = new ArrayList<>();
- wiresUnmodifiable = Collections.unmodifiableList(wires);
-
- componentAddedListeners = new ArrayList<>();
- componentRemovedListeners = new ArrayList<>();
- wireAddedListeners = new ArrayList<>();
- wireRemovedListeners = new ArrayList<>();
- redrawListeners = new ArrayList<>();
-
- redrawListenerForSubcomponents = this::callRedrawListeners;
- }
-
- /**
- * Adds the given component to the list of components and calls all componentAddedListeners. Don't call this method from application
- * code as it is automatically called in {@link GUIComponent}'s constructor.
- */
- protected void componentCreated(GUIComponent component)
- {
- if (components.containsKey(component.name))
- throw new IllegalStateException("Don't add the same component twice!");
- components.put(component.name, component);
- callComponentAddedListeners(component);
- component.addRedrawListener(redrawListenerForSubcomponents);
- callRedrawListeners();
- }
-
- /**
- * Removes the given component from the list of components and calls all componentRemovedListeners. Don't call this method from
- * application code as it is automatically called in {@link GUIComponent#destroy()}.
- */
- protected void componentDestroyed(GUIComponent component)
- {
- if (!components.containsKey(component.name))
- throw new IllegalStateException("Don't remove the same component twice!");
- components.remove(component.name);
- callComponentRemovedListeners(component);
- component.removeRedrawListener(redrawListenerForSubcomponents);
- callRedrawListeners();
- }
-
- /**
- * Adds the given wire to the list of wires and calls all wireAddedListeners. Don't call this method from application code as it is
- * automatically called in {@link GUIWire}'s constructor(s).
- */
- protected void wireCreated(GUIWire wire)
- {
- if (wires.contains(wire))
- throw new IllegalStateException("Don't add the same wire twice!");
- wires.add(wire);
- callWireAddedListeners(wire);
- wire.addRedrawListener(redrawListenerForSubcomponents);
- callRedrawListeners();
- }
-
- /**
- * Removes the given wire from the list of wires and calls all wireRemovedListeners. Don't call this method from application code as it
- * is automatically called in {@link GUIWire#destroy()}.
- */
- protected void wireDestroyed(GUIWire wire)
- {
- if (!wires.contains(wire))
- throw new IllegalStateException("Don't remove the same wire twice!");
- wires.remove(wire);
- callWireRemovedListeners(wire);
- wire.removeRedrawListener(redrawListenerForSubcomponents);
- callRedrawListeners();
- }
-
- public Map<String, GUIComponent> getComponentsByName()
- {
- return componentsUnmodifiable;
- }
-
- public List<GUIWire> getWires()
- {
- return wiresUnmodifiable;
- }
-
- // @formatter:off
- public void addComponentAddedListener (Consumer<? super GUIComponent> listener) {componentAddedListeners .add (listener);}
- public void addComponentRemovedListener (Consumer<? super GUIComponent> listener) {componentRemovedListeners.add (listener);}
- public void addWireAddedListener (Consumer<? super GUIWire > listener) {wireAddedListeners .add (listener);}
- public void addWireRemovedListener (Consumer<? super GUIWire > listener) {wireRemovedListeners .add (listener);}
- public void addRedrawListener (Runnable listener) {redrawListeners .add (listener);}
-
- public void removeComponentAddedListener (Consumer<? super GUIComponent> listener) {componentAddedListeners .remove(listener);}
- public void removeComponentRemovedListener(Consumer<? super GUIComponent> listener) {componentRemovedListeners.remove(listener);}
- public void removeWireAddedListener (Consumer<? super GUIWire > listener) {wireAddedListeners .remove(listener);}
- public void removeWireRemovedListener (Consumer<? super GUIWire > listener) {wireRemovedListeners .remove(listener);}
- public void removeRedrawListener (Runnable listener) {redrawListeners .remove(listener);}
-
- private void callComponentAddedListeners (GUIComponent c) {componentAddedListeners .forEach(l -> l.accept(c));}
- private void callComponentRemovedListeners(GUIComponent c) {componentRemovedListeners.forEach(l -> l.accept(c));}
- private void callWireAddedListeners (GUIWire w ) {wireAddedListeners .forEach(l -> l.accept(w));}
- private void callWireRemovedListeners (GUIWire w ) {wireRemovedListeners .forEach(l -> l.accept(w));}
- private void callRedrawListeners ( ) {redrawListeners .forEach(l -> l.run( ));}
- // @formatter:on
-}
\ No newline at end of file
projects / Mograsim.git / blobdiff