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

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.g3d.property;
  13
  14 import org.simantics.g3d.math.MathTools;
  15
  16 public class DoublePropertyManipulator implements PropertyManipulator {
  17
  18         ValueProvider provider;
  19         Object input;
  20
  21         boolean editMode;
  22         String editValue = null;
  23
  24         public DoublePropertyManipulator(ValueProvider provider, Object input) {
  25                 this.provider = provider;
  26                 this.input = input;
  27         }
  28
  29         @Override
  30         public int getValueCount() {
  31                 return 1;
  32         }
  33
  34         @Override
  35         public String getDescription(int i) {
  36                 if (i == 0)
  37                         return "Value";
  38                 return null;
  39         }
  40
  41         @Override
  42         public String getValue(int i) {
  43                 if (editMode)
  44                         return editValue;
  45                 try {
  46                         Object value = provider.getValue(input);
  47                         if (value == null) return null;
  48                         if (value instanceof Double)
  49                                 return Double.toString(MathTools.round((Double)value, 10));
  50                         return value.toString();
  51                 } catch (Exception e) {
  52                         return null;
  53                 }
  54         }
  55
  56         @Override
  57         public String setValue(String value, int i) {
  58                 try {
  59                         editValue = value;
  60                         provider.setValue(input, Double.parseDouble(value));
  61                 } catch (Exception e) {
  62                         return e.getMessage();
  63                 }
  64                 return null;
  65         }
  66
  67         @Override
  68         public boolean getEditMode() {
  69                 return editMode;
  70         }
  71
  72         @Override
  73         public void setEditMode(boolean b) {
  74                 editMode = b;
  75                 if (editMode) {
  76                         try {
  77                                 Object value = provider.getValue(input);
  78                                 editValue = value.toString();
  79                         } catch (Exception e) {
  80
  81                         }
  82                 }
  83
  84         }
  85 }