X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.interop.update%2Fsrc%2Forg%2Fsimantics%2Finterop%2Fupdate%2Fmodel%2FUpdateOp.java;h=6fba56723f2c5cf2cca45117643664eb30448991;hb=99c2a46dea84c410448a87c7f287e66a17ccde56;hp=46bfcd298624c5384d679e4aeaae11520f3f3ed5;hpb=69036b628df63d369733ab8bee9f402835ea1a13;p=simantics%2Finterop.git

diff --git a/org.simantics.interop.update/src/org/simantics/interop/update/model/UpdateOp.java b/org.simantics.interop.update/src/org/simantics/interop/update/model/UpdateOp.java
index 46bfcd2..6fba567 100644
--- a/org.simantics.interop.update/src/org/simantics/interop/update/model/UpdateOp.java
+++ b/org.simantics.interop.update/src/org/simantics/interop/update/model/UpdateOp.java
@@ -4,6 +4,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 
 import org.simantics.db.Resource;
+import org.simantics.db.Statement;
 import org.simantics.db.WriteGraph;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.interop.test.GraphChanges;
@@ -21,6 +22,8 @@ public abstract class UpdateOp {
 	private boolean selected = false;
 	private boolean manualSelection = false;
 	protected boolean applied = false;
+	protected boolean visible = true;
+	protected boolean enabled = true;
 	
 	private Collection<UpdateOp> parentOps = new ArrayList<UpdateOp>();
 	private Collection<UpdateOp> subOps = new ArrayList<UpdateOp>();
@@ -63,6 +66,10 @@ public abstract class UpdateOp {
 	public abstract boolean isAdd();
 	public abstract boolean isDelete();
 	
+	public boolean isChange() {
+		return isAdd() || isDelete();
+	}
+	
 	/**
 	 * Is parent operation applied before this.
 	 * @return
@@ -91,6 +98,10 @@ public abstract class UpdateOp {
 	}
 	
 	public boolean select(boolean select) {
+	    if (!enabled)
+	        return false;
+	    if (!isChange())
+	        return false;
 		boolean b = _select(select);
 		if (b)
 			manualSelection = true;
@@ -100,6 +111,10 @@ public abstract class UpdateOp {
 	private boolean _select(boolean select) {
 		if (select == selected)
 			return true;
+		if (applied)
+			return false;
+		if (!isChange())
+		    return false;
 		if (select) {
 			if (selectParentOps()) {
 				for (UpdateOp op : parentOps)
@@ -136,6 +151,24 @@ public abstract class UpdateOp {
 	public boolean applied() {
 		return applied;
 	}
+	
+	public boolean isVisible() {
+		return visible;
+	}
+	
+	/**
+     * Is change enabled. Disabled changes do not allow changing selected state.
+     * @return
+     */
+    public boolean enabled() {
+        return enabled;
+    }
+    
+    public void setEnabled(boolean enabled) {
+        this.enabled = enabled;
+    }
+	
+	
 	public void apply(WriteGraph g) throws DatabaseException {
 		if (applied)
 			return;
@@ -158,6 +191,12 @@ public abstract class UpdateOp {
 	 */
 	public abstract Resource getResource();
 	
+	/**
+	 * Returns resource that this operation is changing.
+	 * @return
+	 */
+	public abstract Statement getStatement();
+	
 	/**
 	 * Returns resource that this operation created during apply operation. If operation did not add anything, this returns null.
 	 * @return