Separate event types

Separate events into input and output types.

Affects: #46

com.io7m.jsycamore.api/src/main/java/com/io7m/jsycamore/api/events/SyEventInputType.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright © 2023 Mark Raynsford <code@io7m.com> https://www.io7m.com
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+
+package com.io7m.jsycamore.api.events;
+
+import com.io7m.jsycamore.api.keyboard.SyKeyEventType;
+import com.io7m.jsycamore.api.mouse.SyMouseEventType;
+
+/**
+ * The type of events that the system accepts as input.
+ */
+
+public sealed interface SyEventInputType
+  extends SyEventType
+  permits SyKeyEventType,
+  SyMouseEventType
+{
+
+}

com.io7m.jsycamore.api/src/main/java/com/io7m/jsycamore/api/events/SyEventOutputType.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright © 2023 Mark Raynsford <code@io7m.com> https://www.io7m.com
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+
+package com.io7m.jsycamore.api.events;
+
+import com.io7m.jsycamore.api.menus.SyMenuEventType;
+import com.io7m.jsycamore.api.windows.SyWindowEventType;
+
+/**
+ * The type of events that the system produces as output.
+ */
+
+public sealed interface SyEventOutputType
+  extends SyEventType
+  permits SyMenuEventType,
+  SyWindowEventType
+{
+
+}

com.io7m.jsycamore.api/src/main/java/com/io7m/jsycamore/api/events/SyEventReceiverType.java

@@ -30,5 +30,5 @@ public interface SyEventReceiverType
    * @return A value indicating if the event was understood and consumed
    */
 
-  SyEventConsumed eventSend(SyEventType event);
+  SyEventConsumed eventSend(SyEventInputType event);
 }

com.io7m.jsycamore.api/src/main/java/com/io7m/jsycamore/api/events/SyEventType.java

@@ -16,20 +16,13 @@
 
 package com.io7m.jsycamore.api.events;
 
-import com.io7m.jsycamore.api.keyboard.SyKeyEventType;
-import com.io7m.jsycamore.api.menus.SyMenuEventType;
-import com.io7m.jsycamore.api.mouse.SyMouseEventType;
-import com.io7m.jsycamore.api.windows.SyWindowEventType;
-
 /**
  * The base type of events used by the UI.
  */
 
 public sealed interface SyEventType
-  permits SyKeyEventType,
-  SyMenuEventType,
-  SyMouseEventType,
-  SyWindowEventType
+  permits SyEventInputType,
+  SyEventOutputType
 {
 
 }

com.io7m.jsycamore.api/src/main/java/com/io7m/jsycamore/api/keyboard/SyKeyEventType.java

@@ -17,14 +17,14 @@
 
 package com.io7m.jsycamore.api.keyboard;
 
-import com.io7m.jsycamore.api.events.SyEventType;
+import com.io7m.jsycamore.api.events.SyEventInputType;
 
 /**
  * The type of key events.
  */
 
 public sealed interface SyKeyEventType
-  extends SyEventType
+  extends SyEventInputType
   permits SyKeyEventModifierPressed,
   SyKeyEventModifierReleased,
   SyKeyEventPressed,

com.io7m.jsycamore.api/src/main/java/com/io7m/jsycamore/api/menus/SyMenuEventType.java

@@ -17,14 +17,14 @@
 
 package com.io7m.jsycamore.api.menus;
 
-import com.io7m.jsycamore.api.events.SyEventType;
+import com.io7m.jsycamore.api.events.SyEventOutputType;
 
 /**
  * The type of events relating to menus.
  */
 
 public sealed interface SyMenuEventType
-  extends SyEventType
+  extends SyEventOutputType
   permits SyMenuClosed,
   SyMenuOpened
 {

com.io7m.jsycamore.api/src/main/java/com/io7m/jsycamore/api/mouse/SyMouseEventType.java

@@ -16,13 +16,14 @@
 
 package com.io7m.jsycamore.api.mouse;
 
-import com.io7m.jsycamore.api.events.SyEventType;
+import com.io7m.jsycamore.api.events.SyEventInputType;
 
 /**
  * The base type of mouse events.
  */
 
-public sealed interface SyMouseEventType extends SyEventType
+public sealed interface SyMouseEventType
+  extends SyEventInputType
   permits SyMouseEventOnHeld,
   SyMouseEventOnNoLongerOver,
   SyMouseEventOnOver,

com.io7m.jsycamore.api/src/main/java/com/io7m/jsycamore/api/windows/SyWindowEventType.java

@@ -16,14 +16,14 @@
 
 package com.io7m.jsycamore.api.windows;
 
-import com.io7m.jsycamore.api.events.SyEventType;
+import com.io7m.jsycamore.api.events.SyEventOutputType;
 
 /**
  * The type of events relating to windows.
  */
 
 public sealed interface SyWindowEventType
-  extends SyEventType
+  extends SyEventOutputType
   permits SyWindowBecameInvisible,
   SyWindowBecameVisible,
   SyWindowClosed,

com.io7m.jsycamore.components.standard/src/main/java/com/io7m/jsycamore/components/standard/SyComponentAbstract.java

@@ -27,7 +27,7 @@
 import com.io7m.jsycamore.api.components.SyComponentReadableType;
 import com.io7m.jsycamore.api.components.SyComponentType;
 import com.io7m.jsycamore.api.events.SyEventConsumed;
-import com.io7m.jsycamore.api.events.SyEventType;
+import com.io7m.jsycamore.api.events.SyEventInputType;
 import com.io7m.jsycamore.api.mouse.SyMouseEventOnNoLongerOver;
 import com.io7m.jsycamore.api.mouse.SyMouseEventOnOver;
 import com.io7m.jsycamore.api.screens.SyScreenType;
@@ -253,15 +253,15 @@ public final Optional<SyWindowReadableType> windowReadable()
 
   @Override
   public final SyEventConsumed eventSend(
-    final SyEventType event)
+    final SyEventInputType event)
   {
     /*
      * Only deliver the event to this component if it is active.
      */
 
     SyEventConsumed consumed = EVENT_CONSUMED;
     if (this.isActive()) {
-      consumed = this.onEvent(event);
+      consumed = this.onEventInput(event);
     }
 
     /*
@@ -301,7 +301,7 @@ public final SyEventConsumed eventSend(
    * @return {@code true} if the event has been consumed
    */
 
-  protected abstract SyEventConsumed onEvent(SyEventType event);
+  protected abstract SyEventConsumed onEventInput(SyEventInputType event);
 
   @Override
   public final Optional<SyComponentType> componentForWindowRelative(

com.io7m.jsycamore.components.standard/src/main/java/com/io7m/jsycamore/components/standard/SyImageView.java

@@ -20,7 +20,7 @@
 import com.io7m.jattribute.core.AttributeType;
 import com.io7m.jsycamore.api.components.SyImageViewType;
 import com.io7m.jsycamore.api.events.SyEventConsumed;
-import com.io7m.jsycamore.api.events.SyEventType;
+import com.io7m.jsycamore.api.events.SyEventInputType;
 import com.io7m.jsycamore.api.screens.SyScreenType;
 import com.io7m.jsycamore.api.themes.SyThemeClassNameType;
 
@@ -68,8 +68,8 @@ public SyImageView(final SyScreenType inScreen)
   }
 
   @Override
-  protected SyEventConsumed onEvent(
-    final SyEventType event)
+  protected SyEventConsumed onEventInput(
+    final SyEventInputType event)
   {
     return EVENT_NOT_CONSUMED;
   }

com.io7m.jsycamore.components.standard/src/main/java/com/io7m/jsycamore/components/standard/SyLayoutAbstract.java

@@ -18,7 +18,7 @@
 
 import com.io7m.jsycamore.api.components.SyContainerType;
 import com.io7m.jsycamore.api.events.SyEventConsumed;
-import com.io7m.jsycamore.api.events.SyEventType;
+import com.io7m.jsycamore.api.events.SyEventInputType;
 import com.io7m.jsycamore.api.screens.SyScreenType;
 import com.io7m.jsycamore.api.themes.SyThemeClassNameType;
 
@@ -43,8 +43,8 @@ protected SyLayoutAbstract(
   }
 
   @Override
-  protected final SyEventConsumed onEvent(
-    final SyEventType event)
+  protected final SyEventConsumed onEventInput(
+    final SyEventInputType event)
   {
     return EVENT_NOT_CONSUMED;
   }

com.io7m.jsycamore.components.standard/src/main/java/com/io7m/jsycamore/components/standard/SyMenu.java

@@ -24,7 +24,7 @@
 import com.io7m.jregions.core.parameterized.sizes.PAreaSizeI;
 import com.io7m.jsycamore.api.components.SyConstraints;
 import com.io7m.jsycamore.api.events.SyEventConsumed;
-import com.io7m.jsycamore.api.events.SyEventType;
+import com.io7m.jsycamore.api.events.SyEventInputType;
 import com.io7m.jsycamore.api.layout.SyLayoutContextType;
 import com.io7m.jsycamore.api.menus.SyMenuItemAtomType;
 import com.io7m.jsycamore.api.menus.SyMenuItemSeparatorType;
@@ -234,8 +234,8 @@ public List<SyMenuItemType> items()
   }
 
   @Override
-  protected SyEventConsumed onEvent(
-    final SyEventType event)
+  protected SyEventConsumed onEventInput(
+    final SyEventInputType event)
   {
     return EVENT_NOT_CONSUMED;
   }

com.io7m.jsycamore.components.standard/src/main/java/com/io7m/jsycamore/components/standard/SyMenuBar.java

@@ -23,14 +23,18 @@
 import com.io7m.jsycamore.api.components.SyConstraints;
 import com.io7m.jsycamore.api.components.SyTextViewType;
 import com.io7m.jsycamore.api.events.SyEventConsumed;
-import com.io7m.jsycamore.api.events.SyEventType;
+import com.io7m.jsycamore.api.events.SyEventInputType;
+import com.io7m.jsycamore.api.keyboard.SyKeyEventType;
 import com.io7m.jsycamore.api.layout.SyLayoutContextType;
 import com.io7m.jsycamore.api.menus.SyMenuBarItemType;
 import com.io7m.jsycamore.api.menus.SyMenuBarType;
 import com.io7m.jsycamore.api.menus.SyMenuSelected;
 import com.io7m.jsycamore.api.menus.SyMenuType;
+import com.io7m.jsycamore.api.mouse.SyMouseEventOnHeld;
+import com.io7m.jsycamore.api.mouse.SyMouseEventOnNoLongerOver;
 import com.io7m.jsycamore.api.mouse.SyMouseEventOnOver;
 import com.io7m.jsycamore.api.mouse.SyMouseEventOnPressed;
+import com.io7m.jsycamore.api.mouse.SyMouseEventOnReleased;
 import com.io7m.jsycamore.api.screens.SyScreenType;
 import com.io7m.jsycamore.api.spaces.SySpaceParentRelativeType;
 import com.io7m.jsycamore.api.spaces.SySpaceViewportType;
@@ -99,8 +103,8 @@ public SyMenuBar(final SyScreenType inScreen)
   }
 
   @Override
-  protected SyEventConsumed onEvent(
-    final SyEventType event)
+  protected SyEventConsumed onEventInput(
+    final SyEventInputType event)
   {
     return EVENT_NOT_CONSUMED;
   }
@@ -247,8 +251,8 @@ public PAreaSizeI<SySpaceParentRelativeType> layout(
     }
 
     @Override
-    protected SyEventConsumed onEvent(
-      final SyEventType event)
+    protected SyEventConsumed onEventInput(
+      final SyEventInputType event)
     {
       return switch (event) {
         case final SyMouseEventOnPressed e -> {
@@ -264,9 +268,10 @@ protected SyEventConsumed onEvent(
           }
           yield EVENT_NOT_CONSUMED;
         }
-        default -> {
-          yield EVENT_NOT_CONSUMED;
-        }
+        case final SyKeyEventType e -> EVENT_NOT_CONSUMED;
+        case final SyMouseEventOnHeld e -> EVENT_NOT_CONSUMED;
+        case final SyMouseEventOnNoLongerOver e -> EVENT_NOT_CONSUMED;
+        case final SyMouseEventOnReleased e -> EVENT_NOT_CONSUMED;
       };
     }
 

com.io7m.jsycamore.components.standard/src/main/java/com/io7m/jsycamore/components/standard/SySpace.java

@@ -18,7 +18,7 @@
 package com.io7m.jsycamore.components.standard;
 
 import com.io7m.jsycamore.api.events.SyEventConsumed;
-import com.io7m.jsycamore.api.events.SyEventType;
+import com.io7m.jsycamore.api.events.SyEventInputType;
 import com.io7m.jsycamore.api.screens.SyScreenType;
 import com.io7m.jsycamore.api.themes.SyThemeClassNameType;
 
@@ -67,8 +67,8 @@ public List<SyThemeClassNameType> themeClassesDefaultForComponent()
   }
 
   @Override
-  protected SyEventConsumed onEvent(
-    final SyEventType event)
+  protected SyEventConsumed onEventInput(
+    final SyEventInputType event)
   {
     return EVENT_NOT_CONSUMED;
   }

com.io7m.jsycamore.components.standard/src/main/java/com/io7m/jsycamore/components/standard/buttons/SyButton.java

@@ -20,7 +20,7 @@
 import com.io7m.jsycamore.api.components.SyButtonWithTextType;
 import com.io7m.jsycamore.api.components.SyTextViewType;
 import com.io7m.jsycamore.api.events.SyEventConsumed;
-import com.io7m.jsycamore.api.events.SyEventType;
+import com.io7m.jsycamore.api.events.SyEventInputType;
 import com.io7m.jsycamore.api.screens.SyScreenType;
 import com.io7m.jsycamore.api.text.SyText;
 import com.io7m.jsycamore.api.themes.SyThemeClassNameType;
@@ -224,7 +224,7 @@ public static SyButtonBuilderType buttonBuilder(
 
   @Override
   protected SyEventConsumed onOtherEvent(
-    final SyEventType event)
+    final SyEventInputType event)
   {
     return EVENT_NOT_CONSUMED;
   }

com.io7m.jsycamore.components.standard/src/main/java/com/io7m/jsycamore/components/standard/buttons/SyButtonAbstract.java

@@ -18,7 +18,7 @@
 
 import com.io7m.jsycamore.api.components.SyButtonType;
 import com.io7m.jsycamore.api.events.SyEventConsumed;
-import com.io7m.jsycamore.api.events.SyEventType;
+import com.io7m.jsycamore.api.events.SyEventInputType;
 import com.io7m.jsycamore.api.mouse.SyMouseEventOnHeld;
 import com.io7m.jsycamore.api.mouse.SyMouseEventOnPressed;
 import com.io7m.jsycamore.api.mouse.SyMouseEventOnReleased;
@@ -72,8 +72,8 @@ public final void setOnClickListener(
   }
 
   @Override
-  protected final SyEventConsumed onEvent(
-    final SyEventType event)
+  protected final SyEventConsumed onEventInput(
+    final SyEventInputType event)
   {
     if (event instanceof final SyMouseEventType mouseEvent) {
       return this.onMouseEvent(mouseEvent);
@@ -96,7 +96,7 @@ public final boolean isPressed()
    * @return {@code true} if the event has been consumed
    */
 
-  protected abstract SyEventConsumed onOtherEvent(SyEventType event);
+  protected abstract SyEventConsumed onOtherEvent(SyEventInputType event);
 
   private SyEventConsumed onMouseEvent(
     final SyMouseEventType event)