X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.ui%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Fmodel%2Fcomponents%2FGUIComponent.java;h=a852c57ad331f06b3a216ee6b6cba3e1b579d0ca;hb=67c7e16eac6ef555f7ebe0cbe6048598d7f1187e;hp=22f1fbf8f32fec30b4457e0734f7ee20082be717;hpb=65d20efb50a1df47d26b394ce443cda1c062603b;p=Mograsim.git
diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/GUIComponent.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/GUIComponent.java
index 22f1fbf8..a852c57a 100644
--- a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/GUIComponent.java
+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/GUIComponent.java
@@ -1,7 +1,6 @@
package net.mograsim.logic.ui.model.components;
import java.util.ArrayList;
-import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
@@ -15,12 +14,27 @@ import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
import net.mograsim.logic.ui.model.ViewModelModifiable;
import net.mograsim.logic.ui.model.wires.Pin;
+/**
+ * The base class for all GUI components.
+ * A GUIComponent has a position and size. The size can only be modified by subclasses.
+ *
+ * @author Daniel Kirschten
+ */
public abstract class GUIComponent
{
+ /**
+ * The model this component is a part of.
+ */
protected final ViewModelModifiable model;
private final Rectangle bounds;
+ /**
+ * The list of all pins of this component by name.
+ */
private final Map pinsByName;
- protected final Collection pinsUnmodifiable;
+ /**
+ * An unmodifiable view of {@link #pinsByName}.
+ */
+ protected final Map pinsUnmodifiable;
private final List> componentMovedListeners;
private final List> pinAddedListeners;
@@ -29,64 +43,93 @@ public abstract class GUIComponent
private final Runnable redrawListenerForSubcomponents;
// Defines how the GUIComponent is referenced in SubmodelComponentParams
- protected Supplier identifierDelegate = () -> "class:".concat(getClass().getCanonicalName());
+ protected Supplier identifierDelegate = () -> getClass().getSimpleName();
+
+ // creation and destruction
public GUIComponent(ViewModelModifiable model)
{
this.model = model;
this.bounds = new Rectangle(0, 0, 0, 0);
this.pinsByName = new HashMap<>();
- this.pinsUnmodifiable = Collections.unmodifiableCollection(pinsByName.values());
+ this.pinsUnmodifiable = Collections.unmodifiableMap(pinsByName);
this.componentMovedListeners = new ArrayList<>();
this.pinAddedListeners = new ArrayList<>();
this.pinRemovedListeners = new ArrayList<>();
this.redrawListeners = new ArrayList<>();
- redrawListenerForSubcomponents = this::callRedrawListeners;
+ redrawListenerForSubcomponents = this::requestRedraw;
model.componentCreated(this);
}
+ /**
+ * Destroys this component. This method implicitly calls {@link ViewModelModifiable#componentDestroyed(GUIComponent)
+ * componentDestroyed()} for the model this component is a part of.
+ *
+ * @author Daniel Kirschten
+ */
public void destroy()
{
pinsByName.values().forEach(p -> pinRemovedListeners.forEach(l -> l.accept(p)));
model.componentDestroyed(this);
}
- public void moveTo(double x, double y)
- {
- bounds.x = x;
- bounds.y = y;
- callComponentMovedListeners();
- }
+ // pins
/**
- * Returns the bounds of this component. Used for calculating which component is clicked.
+ * Adds the given pin to this component and calls pinAddedListeners and redrawListeners.
+ *
+ * @throws IllegalArgumentException if the pin doesn't belong to this component
+ * @throws IllegalArgumentException if there already is a pin with the given name
+ *
+ * @author Daniel Kirschten
*/
- public Rectangle getBounds()
+ protected void addPin(Pin pin)
{
- return new Rectangle(bounds.x, bounds.y, bounds.width, bounds.height);
+ if (pin.component != this)
+ throw new IllegalArgumentException("Can't add a pin not belonging to this component!");
+ if (pinsByName.containsKey(pin.name))
+ throw new IllegalArgumentException("Duplicate pin name: " + pin.name);
+ pinsByName.put(pin.name, pin);
+ callPinAddedListeners(pin);
+ pin.addRedrawListener(redrawListenerForSubcomponents);
+ requestRedraw();
}
/**
- * Called when this component is clicked. Absolute coordinates of the click are given. Returns true if this component consumed this
- * click.
+ * Removes the given pin from this component and calls pinAddedListeners and redrawListeners.
+ *
+ * @throws NullPointerException if there was no pin with this name
+ *
+ * @author Daniel Kirschten
*/
- @SuppressWarnings({ "static-method", "unused" }) // this method is inteded to be overridden
- public boolean clicked(double x, double y)
+ protected void removePin(String name)
{
- return false;
+ Pin pin = pinsByName.remove(name);
+ callPinRemovedListeners(pin);
+ pin.removeRedrawListener(redrawListenerForSubcomponents);
+ requestRedraw();
}
/**
* Returns a collection of pins of this component.
+ *
+ * @author Daniel Kirschten
*/
- public Collection getPins()
+ public Map getPins()
{
return pinsUnmodifiable;
}
+ /**
+ * Returns the pin with the given name of this component.
+ *
+ * @throws IllegalArgumentException if there is no pin with the given name
+ *
+ * @author Daniel Kirschten
+ */
public Pin getPin(String name)
{
Pin pin = pinsByName.get(name);
@@ -95,58 +138,113 @@ public abstract class GUIComponent
return pin;
}
- // @formatter:off
- public void addComponentMovedListener (Consumer listener) {componentMovedListeners.add (listener);}
- public void addPinAddedListener (Consumer listener) {pinAddedListeners .add (listener);}
- public void addPinRemovedListener (Consumer listener) {pinRemovedListeners .add (listener);}
- public void addRedrawListener (Runnable listener) {redrawListeners .add (listener);}
+ // high-level access
- public void removeComponentMovedListener(Consumer listener) {componentMovedListeners .remove(listener);}
- public void removePinAddedListener (Consumer listener) {pinAddedListeners .remove(listener);}
- public void removePinRemovedListener (Consumer listener) {pinRemovedListeners .remove(listener);}
- public void removeRedrawListener (Runnable listener) {redrawListeners .remove(listener);}
+ @SuppressWarnings({ "static-method", "unused" }) // this method is intended to be overridden
+ public void setHighLevelState(String stateID, Object newState)
+ {
+ throw new IllegalArgumentException("No high level state with ID " + stateID);
+ }
- private void callComponentMovedListeners( ) {componentMovedListeners.forEach(l -> l.accept(this));}
- private void callPinAddedListeners (Pin p) {pinAddedListeners .forEach(l -> l.accept(p ));}
- private void callPinRemovedListeners (Pin p) {pinRemovedListeners .forEach(l -> l.accept(p ));}
- private void callRedrawListeners ( ) {redrawListeners .forEach(l -> l.run( ));}
- // @formatter:on
+ // "graphical" operations
/**
- * Render this component to the given gc.
+ * Sets the position of this component and calls componentMovedListeners and redrawListeners.
+ *
+ * @author Daniel Kirschten
*/
- public abstract void render(GeneralGC gc, Rectangle visibleRegion);
-
- protected void requestRedraw()
+ public void moveTo(double x, double y)
{
- callRedrawListeners();
+ bounds.x = x;
+ bounds.y = y;
+ callComponentMovedListeners();
+ requestRedraw();
}
+ /**
+ * Sets the size of this component and calls redrawListeners.
+ *
+ * @author Daniel Kirschten
+ */
protected void setSize(double width, double height)
{
bounds.width = width;
bounds.height = height;
- callRedrawListeners();
+ requestRedraw();
}
- protected void addPin(Pin pin)
+ /**
+ * Returns the bounds of this component. Is a bit slower than {@link #getPosX()}, {@link #getPosY()}, {@link #getWidth},
+ * {@link #getHeight}, because new objects are created.
+ *
+ * @author Daniel Kirschten
+ */
+ public Rectangle getBounds()
{
- if (pinsByName.containsKey(pin.name))
- throw new IllegalArgumentException("Duplicate pin name: " + pin.name);
- pinsByName.put(pin.name, pin);
- callPinAddedListeners(pin);
- pin.addRedrawListener(redrawListenerForSubcomponents);
- callRedrawListeners();
+ return new Rectangle(bounds.x, bounds.y, bounds.width, bounds.height);
}
- protected void removePin(String name)
+ /**
+ * Returns the x coordinate of the position of this component. Is a bit faster than {@link #getBounds()} because no objects are created.
+ *
+ * @author Daniel Kirschten
+ */
+ public double getPosX()
{
- Pin pin = pinsByName.remove(name);
- callPinRemovedListeners(pin);
- pin.removeRedrawListener(redrawListenerForSubcomponents);
- callRedrawListeners();
+ return bounds.x;
+ }
+
+ /**
+ * Returns the y coordinate of the position of this component. Is a bit faster than {@link #getBounds()} because no objects are created.
+ *
+ * @author Daniel Kirschten
+ */
+ public double getPosY()
+ {
+ return bounds.y;
}
+ /**
+ * Returns the (graphical) width of this component. Is a bit faster than {@link #getBounds()} because no objects are created.
+ *
+ * @author Daniel Kirschten
+ */
+ public double getWidth()
+ {
+ return bounds.width;
+ }
+
+ /**
+ * Returns the height of this component. Is a bit faster than {@link #getBounds()} because no objects are created.
+ *
+ * @author Daniel Kirschten
+ */
+ public double getHeight()
+ {
+ return bounds.height;
+ }
+
+ /**
+ * Called when this component is clicked. Absolute coordinates of the click are given. Returns true if this component consumed this
+ * click.
+ *
+ * @author Daniel Kirschten
+ */
+ @SuppressWarnings({ "static-method", "unused" }) // this method is inteded to be overridden
+ public boolean clicked(double x, double y)
+ {
+ return false;
+ }
+
+ /**
+ * Render this component to the given gc, in absoulute coordinates.
+ *
+ * @author Daniel Kirschten
+ */
+ public abstract void render(GeneralGC gc, Rectangle visibleRegion);
+
+ // serializing
+
/**
* @return an identifier used to reference this GUIComponent inside of {@link SubmodelComponentParams}
*/
@@ -160,4 +258,33 @@ public abstract class GUIComponent
{
return new TreeMap<>();
}
+
+ // listeners
+
+ /**
+ * Calls redraw listeners.
+ *
+ * @author Daniel Kirschten
+ */
+ protected void requestRedraw()
+ {
+ callRedrawListeners();
+ }
+
+ // @formatter:off
+ public void addComponentMovedListener (Consumer listener) {componentMovedListeners.add (listener);}
+ public void addPinAddedListener (Consumer listener) {pinAddedListeners .add (listener);}
+ public void addPinRemovedListener (Consumer listener) {pinRemovedListeners .add (listener);}
+ public void addRedrawListener (Runnable listener) {redrawListeners .add (listener);}
+
+ public void removeComponentMovedListener(Consumer listener) {componentMovedListeners .remove(listener);}
+ public void removePinAddedListener (Consumer listener) {pinAddedListeners .remove(listener);}
+ public void removePinRemovedListener (Consumer listener) {pinRemovedListeners .remove(listener);}
+ public void removeRedrawListener (Runnable listener) {redrawListeners .remove(listener);}
+
+ private void callComponentMovedListeners( ) {componentMovedListeners.forEach(l -> l.accept(this));}
+ private void callPinAddedListeners (Pin p) {pinAddedListeners .forEach(l -> l.accept(p ));}
+ private void callPinRemovedListeners (Pin p) {pinRemovedListeners .forEach(l -> l.accept(p ));}
+ private void callRedrawListeners ( ) {redrawListeners .forEach(l -> l.run( ));}
+ // @formatter:on
}
\ No newline at end of file