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=a586616ee49244c7143904bbb1a9a6a042215e80;hb=a84700145147c263ad6692c99117a7cf37832378;hp=9cea86a6a1870dbde04a6d67dce6057ef7eb4952;hpb=07faf07e3acb8b2afdc2bf65a46bc868faaed0f8;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 9cea86a6..a586616e 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 @@ -2,56 +2,174 @@ package net.mograsim.logic.ui.model.components; import java.util.ArrayList; import java.util.Collections; +import java.util.HashMap; import java.util.List; +import java.util.Map; +import java.util.TreeMap; import java.util.function.Consumer; +import java.util.function.Supplier; -import net.mograsim.logic.ui.model.ViewModel; -import net.mograsim.logic.ui.model.wires.Pin; import net.haspamelodica.swt.helper.gcs.GeneralGC; 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 { - protected final ViewModel model; + /** + * The model this component is a part of. + */ + protected final ViewModelModifiable model; private final Rectangle bounds; - private final List pins; - protected final List pinsUnmodifiable; + /** + * The list of all pins of this component by name. + */ + private final Map pinsByName; + /** + * An unmodifiable view of {@link #pinsByName}. + */ + protected final Map pinsUnmodifiable; - private final List> componentLookChangedListeners; private final List> componentMovedListeners; private final List> pinAddedListeners; private final List> pinRemovedListeners; + private final List redrawListeners; + + private final Runnable redrawListenerForSubcomponents; + // Defines how the GUIComponent is referenced in SubmodelComponentParams + protected Supplier identifierDelegate = () -> "class:".concat(getClass().getCanonicalName()); - public GUIComponent(ViewModel model) + // creation and destruction + + public GUIComponent(ViewModelModifiable model) { this.model = model; this.bounds = new Rectangle(0, 0, 0, 0); - this.pins = new ArrayList<>(); - this.pinsUnmodifiable = Collections.unmodifiableList(pins); + this.pinsByName = new HashMap<>(); + this.pinsUnmodifiable = Collections.unmodifiableMap(pinsByName); - this.componentLookChangedListeners = new ArrayList<>(); this.componentMovedListeners = new ArrayList<>(); this.pinAddedListeners = new ArrayList<>(); this.pinRemovedListeners = new ArrayList<>(); + this.redrawListeners = new ArrayList<>(); + + 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() { - pins.forEach(p -> pinRemovedListeners.forEach(l -> l.accept(p))); + pinsByName.values().forEach(p -> pinRemovedListeners.forEach(l -> l.accept(p))); model.componentDestroyed(this); } + // pins + + /** + * 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 + */ + protected void addPin(Pin pin) + { + 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(); + } + + /** + * 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 + */ + protected void removePin(String name) + { + Pin pin = pinsByName.remove(name); + callPinRemovedListeners(pin); + pin.removeRedrawListener(redrawListenerForSubcomponents); + requestRedraw(); + } + + /** + * Returns a collection of pins of this component. + * + * @author Daniel Kirschten + */ + 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); + if (pin == null) + throw new IllegalArgumentException("No pin with the name " + name); + return pin; + } + + // "graphical" operations + + /** + * Sets the position of this component and calls componentMovedListeners and redrawListeners. + * + * @author Daniel Kirschten + */ public void moveTo(double x, double y) { 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; + requestRedraw(); } /** - * Returns the bounds of this component. Used for calculating which component is clicked. + * 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() { @@ -59,61 +177,106 @@ public abstract class GUIComponent } /** - * Called when this component is clicked. Absolute coordinates of the click are given. Returns true if this component consumed this - * click. + * 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 */ - @SuppressWarnings({ "static-method", "unused" }) // this method is inteded to be overridden - public boolean clicked(double x, double y) + public double getPosX() { - return false; + return bounds.x; } /** - * Returns a list of pins of this component. + * 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 List getPins() + public double getPosY() { - return pinsUnmodifiable; + return bounds.y; } - // @formatter:off - public void addComponentLookChangedListener (Consumer listener) {componentLookChangedListeners.add (listener);} - 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 removeComponentLookChangedListener(Consumer listener) {componentLookChangedListeners.remove(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);} + /** + * 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; + } - protected void callComponentLookChangedListeners( ) {componentLookChangedListeners.forEach(l -> l.accept(this));} - 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 ));} - // @form atter:on + /** + * 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; + } /** - * Render this component to the given gc. + * 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); - protected void setSize(double width, double height) + // serializing + + /** + * @return an identifier used to reference this GUIComponent inside of {@link SubmodelComponentParams} + */ + public String getIdentifier() { - bounds.width = width; - bounds.height = height; - callComponentLookChangedListeners(); + return identifierDelegate.get(); } - protected void addPin(Pin pin) + @SuppressWarnings("static-method") + public Map getInstantiationParameters() { - pins.add(pin); - callPinAddedListeners(pin); + return new TreeMap<>(); } - protected void removePin(Pin pin) + // listeners + + /** + * Calls redraw listeners. + * + * @author Daniel Kirschten + */ + protected void requestRedraw() { - pins.remove(pin); - callPinRemovedListeners(pin); + 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