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 public class DoublePropertyManipulator implements PropertyManipulator {
  15
  16         ValueProvider provider;
  17         Object input;
  18
  19         boolean editMode;
  20         String editValue = null;
  21
  22         public DoublePropertyManipulator(ValueProvider provider, Object input) {
  23                 this.provider = provider;
  24                 this.input = input;
  25         }
  26
  27         @Override
  28         public int getValueCount() {
  29                 return 1;
  30         }
  31
  32         @Override
  33         public String getDescription(int i) {
  34                 if (i == 0)
  35                         return "Value";
  36                 return null;
  37         }
  38
  39         @Override
  40         public String getValue(int i) {
  41                 if (editMode)
  42                         return editValue;
  43                 try {
  44                         Object value = provider.getValue(input);
  45                         if (value == null) return null;
  46                         return value.toString();
  47                 } catch (Exception e) {
  48                         return null;
  49                 }
  50         }
  51
  52         @Override
  53         public String setValue(String value, int i) {
  54                 try {
  55                         editValue = value;
  56                         provider.setValue(input, Double.parseDouble(value));
  57                 } catch (Exception e) {
  58                         return e.getMessage();
  59                 }
  60                 return null;
  61         }
  62
  63         @Override
  64         public boolean getEditMode() {
  65                 return editMode;
  66         }
  67
  68         @Override
  69         public void setEditMode(boolean b) {
  70                 editMode = b;
  71                 if (editMode) {
  72                         try {
  73                                 editValue = provider.getValue(input).toString();
  74                         } catch (Exception e) {
  75
  76                         }
  77                 }
  78
  79         }
  80 }