Controls for polarities

git-svn-id: https://www.simantics.org/svn/simantics/sysdyn/trunk@22557 ac1ea38d-2e2b-0410-8846-a27921b304fc

diff --git a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/DependencyTab.java b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/DependencyTab.java
index 6b72b35c4ca4211d0e762bf283e1913ee97fc30d..125fe3ac49c1d71635f267cc6e2c9626f2042ed7 100644 (file)
--- a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/DependencyTab.java
+++ b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/DependencyTab.java
@@ -16,25 +16,121 @@ import org.eclipse.jface.layout.GridLayoutFactory;
 import org.eclipse.swt.SWT;\r
 import org.eclipse.swt.widgets.Composite;\r
 import org.eclipse.ui.IWorkbenchSite;\r
+import org.simantics.browsing.ui.swt.widgets.Button;\r
 import org.simantics.browsing.ui.swt.widgets.StringPropertyFactory;\r
 import org.simantics.browsing.ui.swt.widgets.StringPropertyModifier;\r
 import org.simantics.browsing.ui.swt.widgets.TrackedText;\r
+import org.simantics.browsing.ui.swt.widgets.impl.ReadFactoryImpl;\r
+import org.simantics.browsing.ui.swt.widgets.impl.SelectionListenerImpl;\r
 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.databoard.util.ObjectUtils;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
 import org.simantics.db.management.ISessionContext;\r
 import org.simantics.sysdyn.SysdynResource;\r
+import org.simantics.utils.datastructures.Pair;\r
+import org.simantics.utils.datastructures.Triple;\r
 \r
 public class DependencyTab  extends LabelPropertyTabContributor {\r
 \r
+    Button none, plus, minus, other;\r
+    TrackedText polarityText;\r
+    \r
     @Override\r
     public void createControls(Composite body, IWorkbenchSite site, ISessionContext context, WidgetSupport support) {\r
         Composite composite = new Composite(body, SWT.NONE);\r
         GridDataFactory.fillDefaults().grab(true, true).applyTo(composite);\r
         GridLayoutFactory.fillDefaults().margins(3, 3).numColumns(6).applyTo(composite);\r
-        TrackedText nameText = new TrackedText(composite, support, SWT.BORDER);\r
-        nameText.setTextFactory(new StringPropertyFactory(SysdynResource.URIs.Polarity));\r
-        nameText.addModifyListener(new StringPropertyModifier(context, SysdynResource.URIs.Polarity));\r
-        GridDataFactory.fillDefaults().grab(true, false).applyTo(nameText.getWidget());\r
+        \r
+        none = new Button(composite, support, SWT.RADIO);\r
+        none.setText("None");\r
+        none.setSelectionFactory(new PolarityRadioSelectionFactory(""));\r
+        none.addSelectionListener(new PolaritySelectionListener(context, ""));\r
+        \r
+        plus = new Button(composite, support, SWT.RADIO);\r
+        plus.setText("+");\r
+        plus.setSelectionFactory(new PolarityRadioSelectionFactory("+"));\r
+        plus.addSelectionListener(new PolaritySelectionListener(context, "+"));\r
+        \r
+        minus = new Button(composite, support, SWT.RADIO);\r
+        minus.setText("-");\r
+        minus.setSelectionFactory(new PolarityRadioSelectionFactory("-"));\r
+        minus.addSelectionListener(new PolaritySelectionListener(context, "-"));\r
+        \r
+        other = new Button(composite, support, SWT.RADIO);\r
+        other.setText("other");\r
+        other.setSelectionFactory(new OtherPolaritySelectionFactory(new String[] {null, "+", "-", ""}));\r
+        \r
+        polarityText = new TrackedText(composite, support, SWT.BORDER);\r
+        polarityText.setTextFactory(new StringPropertyFactory(SysdynResource.URIs.Polarity));\r
+        polarityText.addModifyListener(new StringPropertyModifier(context, SysdynResource.URIs.Polarity));\r
+        GridDataFactory.fillDefaults().grab(true, false).applyTo(polarityText.getWidget());\r
     }\r
+    \r
+    class PolaritySelectionListener extends SelectionListenerImpl<Resource> {\r
+        private String polarity;\r
 \r
+        public PolaritySelectionListener(ISessionContext context, String polarity) {\r
+            super(context);\r
+            this.polarity = polarity;\r
+        }\r
+        \r
+        @Override\r
+        public void apply(WriteGraph graph, Resource connectionElement) throws DatabaseException {\r
+            SysdynResource sr = SysdynResource.getInstance(graph);\r
+            graph.claimLiteral(connectionElement, sr.Polarity, polarity.trim());\r
+        }\r
+        \r
+    }\r
+    \r
+    class PolarityRadioSelectionFactory extends ReadFactoryImpl<Resource, Boolean> {\r
+        private String polarity;\r
+\r
+        public PolarityRadioSelectionFactory(String polarity) {\r
+            this.polarity = polarity;\r
+        }\r
+\r
+        @Override\r
+        public Object getIdentity(Object inputContents) {\r
+            return new Triple<Object, Object, Class<?>>(inputContents, polarity, getClass());\r
+        }\r
+\r
+        @Override\r
+        public Boolean perform(ReadGraph graph, Resource dependencyConnection) throws DatabaseException {\r
+            SysdynResource sr = SysdynResource.getInstance(graph);\r
+            String polarity = graph.getPossibleRelatedValue(dependencyConnection, sr.Polarity, Bindings.STRING);     \r
+            if(polarity == null && this.polarity.equals(""))\r
+                return true;\r
+            return ObjectUtils.objectEquals(polarity, this.polarity);\r
+        }\r
+    }\r
+    \r
+    class OtherPolaritySelectionFactory extends ReadFactoryImpl<Resource, Boolean> {\r
+\r
+        String[] limits;\r
+        \r
+        public OtherPolaritySelectionFactory(String[] limits) {\r
+            this.limits = limits;\r
+        }\r
+        \r
+        @Override\r
+        public Object getIdentity(Object inputContents) {\r
+            return new Pair<Object, Class<?>>(inputContents, getClass());\r
+        }\r
+\r
+        @Override\r
+        public Boolean perform(ReadGraph graph, Resource dependencyConnection) throws DatabaseException {\r
+            SysdynResource sr = SysdynResource.getInstance(graph);\r
+            String polarity = graph.getPossibleRelatedValue(dependencyConnection, sr.Polarity, Bindings.STRING);\r
+            for(String s : limits) {\r
+                if(ObjectUtils.objectEquals(polarity, s))\r
+                    return false;\r
+            }\r
+            return true;\r
+        }\r
+    }\r
 \r
 }\r