org.simantics.g3d/src/org/simantics/g3d/property/VectorPropertyManipulator.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012, 2013 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.g3d.property;\r
  13 \r
  14 import java.lang.reflect.InvocationTargetException;\r
  15 import java.lang.reflect.Method;\r
  16 \r
  17 import javax.vecmath.Vector3d;\r
  18 \r
  19 public class VectorPropertyManipulator implements PropertyManipulator {\r
  20         \r
  21         ValueProvider provider;\r
  22         protected Object input;\r
  23         \r
  24         boolean editMode;\r
  25         Vector3d editValue = null;\r
  26         \r
  27         public VectorPropertyManipulator(ValueProvider provider, Object input) {\r
  28                 this.provider = provider;\r
  29                 this.input = input;\r
  30         }\r
  31         \r
  32         @Override\r
  33         public int getValueCount() {\r
  34                 return 3;\r
  35         }\r
  36         \r
  37         @Override\r
  38         public String getDescription(int i) {\r
  39                 if (i == 0)\r
  40                         return "X";\r
  41                 if (i == 1)\r
  42                         return "Y";\r
  43                 if (i == 2)\r
  44                         return "Z";\r
  45                 return null;\r
  46         }\r
  47         \r
  48         @Override\r
  49         public String getValue(int i) {\r
  50                 try {\r
  51                         Vector3d v = _getValue();\r
  52                         if (v == null)\r
  53                                 return null;\r
  54                         if (i == 0)\r
  55                                 return Double.toString(v.x);\r
  56                         if (i == 1)\r
  57                                 return Double.toString(v.y);\r
  58                         if (i == 2)\r
  59                                 return Double.toString(v.z);\r
  60                         return null;\r
  61                 } catch (Exception e) {\r
  62                         return null;\r
  63                 }\r
  64         }\r
  65         \r
  66         @Override\r
  67         public String setValue(String value, int i) {\r
  68                 try {\r
  69                         Double d = Double.parseDouble(value);\r
  70                         Vector3d v = _getValue();\r
  71                         v = new Vector3d(v.x, v.y, v.z);\r
  72                         if (i == 0)\r
  73                                 v.x = d;\r
  74                         if (i == 1)\r
  75                                 v.y = d;\r
  76                         if (i == 2)\r
  77                                 v.z = d;\r
  78                         editValue = v;\r
  79                         setValue(v);\r
  80                 } catch (Exception e) {\r
  81                         return e.getMessage();\r
  82                 }\r
  83                 return null;\r
  84         }\r
  85         \r
  86         protected void setValue(Vector3d v) throws Exception {\r
  87                 provider.setValue(input, v);\r
  88         }\r
  89         \r
  90         private Vector3d _getValue() throws Exception{\r
  91                 if (editMode)\r
  92                         return editValue;\r
  93                 return (Vector3d) provider.getValue(input);\r
  94         }\r
  95         \r
  96         @Override\r
  97         public boolean getEditMode() {\r
  98                 return editMode;\r
  99         }\r
 100         \r
 101         @Override\r
 102         public void setEditMode(boolean b) {\r
 103                 editMode = b;\r
 104                 if (editMode) {\r
 105                         try {\r
 106                                 editValue = (Vector3d) provider.getValue(input);\r
 107                         } catch (Exception e) {\r
 108                                 \r
 109                         }\r
 110                 }\r
 111                 \r
 112         }\r
 113 \r
 114 }\r