From c666bd50b9ef05b6f78adb83c68557955e3132e9 Mon Sep 17 00:00:00 2001
From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Fri, 1 Nov 2019 10:27:15 +0200
Subject: [PATCH] Generic listener interfaces

gitlab #29


Change-Id: Ia23e9223d76b0d942dd0738df77fe31cb5729ff1
---
 org.simantics.g3d/META-INF/MANIFEST.MF                    | 2 ++
 .../src/org/simantics/g3d/event/RefreshListener.java      | 7 +++++++
 .../src/org/simantics/g3d/event/RefreshProvider.java      | 8 ++++++++
 3 files changed, 17 insertions(+)
 create mode 100644 org.simantics.g3d/src/org/simantics/g3d/event/RefreshListener.java
 create mode 100644 org.simantics.g3d/src/org/simantics/g3d/event/RefreshProvider.java

diff --git a/org.simantics.g3d/META-INF/MANIFEST.MF b/org.simantics.g3d/META-INF/MANIFEST.MF
index 933d272f..876933d4 100644
--- a/org.simantics.g3d/META-INF/MANIFEST.MF
+++ b/org.simantics.g3d/META-INF/MANIFEST.MF
@@ -23,6 +23,8 @@ Require-Bundle: org.eclipse.core.runtime,
 Bundle-RequiredExecutionEnvironment: JavaSE-1.6
 Bundle-ActivationPolicy: lazy
 Export-Package: org.simantics.g3d,
+ org.simantics.g3d.adapters,
+ org.simantics.g3d.event,
  org.simantics.g3d.gizmo,
  org.simantics.g3d.math,
  org.simantics.g3d.preferences,
diff --git a/org.simantics.g3d/src/org/simantics/g3d/event/RefreshListener.java b/org.simantics.g3d/src/org/simantics/g3d/event/RefreshListener.java
new file mode 100644
index 00000000..bb92cc11
--- /dev/null
+++ b/org.simantics.g3d/src/org/simantics/g3d/event/RefreshListener.java
@@ -0,0 +1,7 @@
+package org.simantics.g3d.event;
+
+public interface RefreshListener<T> {
+    
+    void contentRefresh(Object source, T object);
+
+}
diff --git a/org.simantics.g3d/src/org/simantics/g3d/event/RefreshProvider.java b/org.simantics.g3d/src/org/simantics/g3d/event/RefreshProvider.java
new file mode 100644
index 00000000..82065da0
--- /dev/null
+++ b/org.simantics.g3d/src/org/simantics/g3d/event/RefreshProvider.java
@@ -0,0 +1,8 @@
+package org.simantics.g3d.event;
+
+public interface RefreshProvider<T> {
+    
+    void addListener(RefreshListener<T> listener);
+    void removeListener(RefreshListener<T> listener);
+
+}
-- 
2.45.2