X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2FArrayPropertyImagerFactory.java;fp=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2FArrayPropertyImagerFactory.java;h=8acc81a5064b785fa047b433947caead43fcfe44;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/ArrayPropertyImagerFactory.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/ArrayPropertyImagerFactory.java
new file mode 100644
index 000000000..8acc81a50
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/ArrayPropertyImagerFactory.java
@@ -0,0 +1,88 @@
+/*******************************************************************************
+ * 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.browsing.ui.swt;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.BuiltinKeys.ImagerKey;
+import org.simantics.browsing.ui.DataSource;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;
+import org.simantics.browsing.ui.common.ColumnKeys;
+import org.simantics.browsing.ui.common.imagers.ContainerImager;
+import org.simantics.browsing.ui.common.property.IArrayProperty;
+import org.simantics.browsing.ui.content.Imager;
+import org.simantics.browsing.ui.content.ImagerFactory;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.ui.icons.ImageUtil;
+import org.simantics.utils.ui.BundleUtils;
+
+/**
+ * A basic imager factory with support for both Resource and IArrayProperty.
+ * 
+ * @author Tuukka Lehtonen
+ */
+public class ArrayPropertyImagerFactory implements ImagerFactory {
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public Imager create(final PrimitiveQueryUpdater updater, final NodeContext context, final ImagerKey key) {
+        assert updater != null;
+        assert context != null;
+
+        @SuppressWarnings("rawtypes")
+        final ContainerImager result = new ContainerImager();
+        final DataSource<ReadGraph> source = updater.getDataSource(ReadGraph.class);
+        if (source == null)
+            return result;
+
+        Object o = context.getConstant(BuiltinKeys.INPUT);
+        if (o instanceof IArrayProperty) {
+            IArrayProperty prop = (IArrayProperty) o;
+
+            if (prop.getRange().size() > 1) {
+                // Only show the segment image for non-single-item slices of the
+                // property root node. Otherwise just use the image resolved
+                // through normal means.
+                if (prop.isSlice()) {
+                    result.setImage(ColumnKeys.PROPERTY,
+                            BundleUtils.getImageDescriptorFromPlugin(
+                                    "org.simantics.browsing.ui.common", "/icons/segment_edit.gif"));
+                    return result;
+                }
+            } else {
+                // No image for single-item slices of the property.
+                return result;
+            }
+        }
+
+        final Resource inputResource = (Resource) context.getAdapter(Resource.class);
+        if (inputResource == null)
+            return result;
+
+        source.schedule(graph -> {
+            ImageDescriptor descriptor;
+            try {
+                descriptor = ImageUtil.adaptImageDescriptor(graph, inputResource);
+                result.setImage(ColumnKeys.PROPERTY, descriptor);
+                updater.scheduleReplace(context, key, result);
+            } catch (DatabaseException e) {
+                e.printStackTrace();
+            }
+        });
+
+        return result;
+    }
+
+}