X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.model%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fmodel%2Ftooltips%2FDescriptionTooltipRule.java;h=a9ebb9dfcbe26e2aa4e9ba1ff16d46be1ddb9699;hp=b581b4cd8e6424dc4835e503c61c69b118c02bf8;hb=7754cc9adc240214e9ea864dc5dfe0aaed43b818;hpb=96bb7ef9cbe42d82eb58306d8f9b62392cc29ba8

diff --git a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/tooltips/DescriptionTooltipRule.java b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/tooltips/DescriptionTooltipRule.java
index b581b4cd8..a9ebb9dfc 100644
--- a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/tooltips/DescriptionTooltipRule.java
+++ b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/tooltips/DescriptionTooltipRule.java
@@ -1,90 +1,88 @@
-package org.simantics.browsing.ui.model.tooltips;
-
-import java.util.Map;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.FontMetrics;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Text;
-import org.simantics.browsing.ui.BuiltinKeys;
-import org.simantics.browsing.ui.NodeContext;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.Resource;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.layer0.variable.Variable;
-import org.simantics.layer0.Layer0;
-
-public class DescriptionTooltipRule implements TooltipRule {
-    
-    public static final DescriptionTooltipRule INSTANCE = new DescriptionTooltipRule();
-    
-    public DescriptionTooltipRule() {
-    }
-
-    @Override
-    public Object createTooltip(Object event, Object parentComponent, NodeContext context, Map<Object, Object> auxiliary) {
-        Composite parent = (Composite)parentComponent;
-        Composite composite = new Composite(parent, SWT.NONE);
-        //ScrolledComposite composite = new ScrolledComposite(parent, SWT.NONE);
-        
-        composite.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
-        GridLayout layout = new GridLayout(1, false);
-        composite.setLayout(layout);
-        Text text = new Text(composite, SWT.NONE | SWT.READ_ONLY | SWT.WRAP);
-        text.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
-        
-        String toolTipContent = (String) auxiliary.get("content");
-        text.setText(toolTipContent);
-        
-        GC gc = new GC(text);
-        FontMetrics fm = gc.getFontMetrics();
-        int width = toolTipContent.length() * fm.getAverageCharWidth();
-        gc.dispose();
-        GridData gridData = new GridData();
-        if (width < 500)
-            gridData.widthHint = width;
-        else
-            gridData.widthHint = 500;
-        
-        text.setLayoutData(gridData);
-        
-        return composite;
-    }
-
-    @Override
-    public boolean isCompatible(Class<?> contentType) {
-        return (contentType == Resource.class || contentType == Variable.class);
-    }
-    
-    private static String getToolTipContent(ReadGraph graph, NodeContext nodeContext) throws DatabaseException {
-        Object input = nodeContext.getConstant(BuiltinKeys.INPUT);
-        String content = null;
-        if (input instanceof Variable) {
-            Variable var = (Variable) input;
-            Resource res = var.getPredicateResource(graph);
-            Layer0 L0 = Layer0.getInstance(graph);
-            String description = graph.getPossibleRelatedValue2(res, L0.HasDescription);
-            return description;
-        } else if (input instanceof Resource) {
-            Resource res = (Resource) input;
-
-            Layer0 L0 = Layer0.getInstance(graph);
-            String description = graph.getPossibleRelatedValue2(res, L0.HasDescription);
-            return description;
-        }
-        return content;
-    }
-
-    @Override
-    public boolean shouldCreateToolTip(ReadGraph graph  , NodeContext context, Map<Object, Object> auxiliary) throws DatabaseException {
-        String content = getToolTipContent(graph, context);
-        if (content == null || content.isEmpty())
-            return false;
-        auxiliary.put("content", content);
-        return true;
-    }
-
-}
+package org.simantics.browsing.ui.model.tooltips;
+
+import java.util.Map;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.FontMetrics;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Text;
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.layer0.Layer0;
+
+public class DescriptionTooltipRule implements TooltipRule {
+
+    public static final DescriptionTooltipRule INSTANCE = new DescriptionTooltipRule();
+
+    public DescriptionTooltipRule() {
+    }
+
+    @Override
+    public Object createTooltip(Object event, Object parentComponent, NodeContext context, Map<Object, Object> auxiliary) {
+        Composite parent = (Composite)parentComponent;
+        Composite composite = new Composite(parent, SWT.NONE);
+        //ScrolledComposite composite = new ScrolledComposite(parent, SWT.NONE);
+        
+        composite.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
+        GridLayout layout = new GridLayout(1, false);
+        composite.setLayout(layout);
+        Text text = new Text(composite, SWT.NONE | SWT.READ_ONLY | SWT.WRAP);
+        text.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
+        
+        String toolTipContent = (String) auxiliary.get("content");
+        text.setText(toolTipContent);
+        
+        GC gc = new GC(text);
+        FontMetrics fm = gc.getFontMetrics();
+        int width = toolTipContent.length() * fm.getAverageCharWidth();
+        gc.dispose();
+        GridData gridData = new GridData();
+        if (width < 500)
+            gridData.widthHint = width;
+        else
+            gridData.widthHint = 500;
+        
+        text.setLayoutData(gridData);
+        
+        return composite;
+    }
+
+    @Override
+    public boolean isCompatible(Class<?> contentType) {
+        return (contentType == Resource.class || contentType == Variable.class);
+    }
+
+    private static String getToolTipContent(ReadGraph graph, NodeContext nodeContext) throws DatabaseException {
+        Object input = nodeContext.getConstant(BuiltinKeys.INPUT);
+        if (input instanceof Variable) {
+            Variable var = (Variable) input;
+            Resource res = var.getPossiblePredicateResource(graph);
+            if (res != null) {
+                Layer0 L0 = Layer0.getInstance(graph);
+                return graph.getPossibleRelatedValue2(res, L0.HasDescription);
+            }
+        } else if (input instanceof Resource) {
+            Resource res = (Resource) input;
+            Layer0 L0 = Layer0.getInstance(graph);
+            return graph.getPossibleRelatedValue2(res, L0.HasDescription);
+        }
+        return null;
+    }
+
+    @Override
+    public boolean shouldCreateToolTip(ReadGraph graph, NodeContext context, Map<Object, Object> auxiliary) throws DatabaseException {
+        String content = getToolTipContent(graph, context);
+        if (content == null || content.isEmpty())
+            return false;
+        auxiliary.put("content", content);
+        return true;
+    }
+
+}