X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Flayers%2FIEditableLayer.java;fp=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Flayers%2FIEditableLayer.java;h=ef6384d599bfc507adf8a3e0995105f4af8005f1;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/layers/IEditableLayer.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/layers/IEditableLayer.java
new file mode 100644
index 000000000..ef6384d59
--- /dev/null
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/layers/IEditableLayer.java
@@ -0,0 +1,63 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.g2d.layers;
+
+/**
+ * @author Antti Villberg
+ */
+public interface IEditableLayer extends ILayer {
+
+    String PROP_NAME = "name";
+
+    /**
+     * 
+     */
+    public static class LayerChangeEvent {
+        private final ILayer source;
+        private final String property;
+        private final Object oldValue;
+        private final Object newValue;
+        public LayerChangeEvent(ILayer source, String property, Object oldValue, Object newValue) {
+            this.source = source;
+            this.property = property;
+            this.oldValue = oldValue;
+            this.newValue = newValue;
+        }
+        public ILayer getSource() {
+            return source;
+        }
+        public String getProperty() {
+            return property;
+        }
+        public Object getOldValue() {
+            return oldValue;
+        }
+        public Object getNewValue() {
+            return newValue;
+        }
+        
+    }
+
+    /**
+     * For listening to changes in a layer. For the time being the only thing
+     * that can change is the name.
+     */
+    public interface ILayerListener {
+        void layerChanged(LayerChangeEvent event);
+    }
+
+    void setName(String name);
+
+    void addLayerListener(ILayerListener l);
+    void removeLayerListener(ILayerListener l);
+
+}