]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.diagram/src/org/simantics/diagram/flag/BasicFlagType.java
Fixed multiple issues causing dangling references to discarded queries
[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / flag / BasicFlagType.java
index 747593130650b75315db50f70e5ed24bb0e20f84..1e815eb14b7798c9f6c9f26414717f8302aff482 100644 (file)
-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- *     VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.diagram.flag;\r
-\r
-import java.awt.Shape;\r
-import java.awt.geom.Path2D;\r
-import java.awt.geom.Rectangle2D;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.diagram.query.DiagramRequests;\r
-import org.simantics.g2d.elementclass.FlagClass;\r
-import org.simantics.g2d.elementclass.FlagClass.Mode;\r
-import org.simantics.g2d.elementclass.FlagClass.Type;\r
-import org.simantics.g2d.utils.Alignment;\r
-import org.simantics.structural2.modelingRules.IModelingRules;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class BasicFlagType extends AbstractFlagType {\r
-\r
-    public BasicFlagType(Resource flag, IModelingRules modelingRules) {\r
-        super(flag, modelingRules);\r
-    }\r
-\r
-    @Override\r
-    public FlagInfo getInfo(ReadGraph graph) throws DatabaseException {\r
-        Type type = getType(graph);\r
-        Mode mode = getMode(graph);\r
-\r
-        return FlagInfoBuilder.fill(type)\r
-        .shape(getShape(graph, type, mode))\r
-        .text(getText(graph))\r
-        .textArea(getArea(graph, type, mode))\r
-        .horizontalAlignment(Alignment.LEADING)\r
-        .verticalAlignment(Alignment.CENTER)\r
-        .create();\r
-    }\r
-\r
-    protected Rectangle2D getArea(ReadGraph graph, Type type, Mode mode) {\r
-        return getArea(type, mode);\r
-    }\r
-\r
-    public static Rectangle2D getArea(Type type, Mode mode) {\r
-        final double width = FlagClass.DEFAULT_WIDTH;\r
-        final double height = FlagClass.DEFAULT_HEIGHT;\r
-        final double beakLength = FlagClass.getBeakLength(height, FlagClass.DEFAULT_BEAK_ANGLE);\r
-        return getArea(type, mode, width, height, beakLength);\r
-    }\r
-\r
-    public static Rectangle2D getArea(Type type, Mode mode, double width, double height, double beakLength) {\r
-        double x = 0;\r
-        double y = -height / 2;\r
-        double w = width;\r
-        double h = height;\r
-\r
-        if (type == Type.In) {\r
-            if (mode instanceof FlagClass.External) {\r
-                x = -width-beakLength;\r
-            } else if (mode == Mode.Internal) {\r
-                x = -beakLength;\r
-                w = beakLength;\r
-            }\r
-        } else if (type == Type.Out) {\r
-            if (mode == Mode.Internal) {\r
-                w = beakLength;\r
-            }\r
-        }\r
-\r
-        return new Rectangle2D.Double(x, y, w, h);\r
-    }\r
-\r
-    protected Shape getShape(ReadGraph graph, Type type, Mode mode) throws DatabaseException {\r
-        return getShape(type, mode);\r
-    }\r
-\r
-    public static Shape getShape(Type type, Mode mode) {\r
-        final double width = FlagClass.DEFAULT_WIDTH;\r
-        final double height = FlagClass.DEFAULT_HEIGHT;\r
-        final double beakLength = FlagClass.getBeakLength(height, FlagClass.DEFAULT_BEAK_ANGLE);\r
-        Path2D path = new Path2D.Double();\r
-        FlagClass.createFlagShape(path, type, mode, width, height, beakLength);\r
-        return path;\r
-    }\r
-\r
-    protected String[] getText(ReadGraph graph) throws DatabaseException {\r
-        return graph.syncRequest(DiagramRequests.getFlagText(flag));\r
-    }\r
-\r
+/*******************************************************************************
+ * 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.diagram.flag;
+
+import java.awt.Shape;
+import java.awt.geom.Path2D;
+import java.awt.geom.Rectangle2D;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.query.DiagramRequests;
+import org.simantics.g2d.elementclass.FlagClass;
+import org.simantics.g2d.elementclass.FlagClass.Mode;
+import org.simantics.g2d.elementclass.FlagClass.Type;
+import org.simantics.g2d.utils.Alignment;
+import org.simantics.structural2.modelingRules.IModelingRules;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class BasicFlagType extends AbstractFlagType {
+
+    public BasicFlagType(Resource flag, IModelingRules modelingRules) {
+        super(flag, modelingRules);
+    }
+
+    @Override
+    public FlagInfo getInfo(ReadGraph graph) throws DatabaseException {
+        Type type = getType(graph);
+        Mode mode = getMode(graph);
+
+        return FlagInfoBuilder.fill(type)
+        .shape(getShape(graph, type, mode))
+        .text(getText(graph))
+        .textArea(getArea(graph, type, mode))
+        .horizontalAlignment(Alignment.LEADING)
+        .verticalAlignment(Alignment.CENTER)
+        .create();
+    }
+
+    protected Rectangle2D getArea(ReadGraph graph, Type type, Mode mode) {
+        return getArea(type, mode);
+    }
+
+    public static Rectangle2D getArea(Type type, Mode mode) {
+        final double width = FlagClass.DEFAULT_WIDTH;
+        final double height = FlagClass.DEFAULT_HEIGHT;
+        final double beakLength = FlagClass.getBeakLength(height, FlagClass.DEFAULT_BEAK_ANGLE);
+        return getArea(type, mode, width, height, beakLength);
+    }
+
+    public static Rectangle2D getArea(Type type, Mode mode, double width, double height, double beakLength) {
+        double x = 0;
+        double y = -height / 2;
+        double w = width;
+        double h = height;
+
+        if (type == Type.In) {
+            if (mode instanceof FlagClass.External) {
+                x = -width-beakLength;
+            } else if (mode == Mode.Internal) {
+                x = -beakLength;
+                w = beakLength;
+            }
+        } else if (type == Type.Out) {
+            if (mode == Mode.Internal) {
+                w = beakLength;
+            }
+        }
+
+        return new Rectangle2D.Double(x, y, w, h);
+    }
+
+    protected Shape getShape(ReadGraph graph, Type type, Mode mode) throws DatabaseException {
+        return getShape(type, mode);
+    }
+
+    public static Shape getShape(Type type, Mode mode) {
+        final double width = FlagClass.DEFAULT_WIDTH;
+        final double height = FlagClass.DEFAULT_HEIGHT;
+        final double beakLength = FlagClass.getBeakLength(height, FlagClass.DEFAULT_BEAK_ANGLE);
+        Path2D path = new Path2D.Double();
+        FlagClass.createFlagShape(path, type, mode, width, height, beakLength);
+        return path;
+    }
+
+    protected String[] getText(ReadGraph graph) throws DatabaseException {
+        return graph.syncRequest(DiagramRequests.getFlagText(flag));
+    }
+
 }
\ No newline at end of file