org.simantics.g3d/src/org/simantics/g3d/property/DoubleArrayPropertyManipulator.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 java.util.Arrays;
  15
  16 public class DoubleArrayPropertyManipulator implements PropertyManipulator {
  17
  18         ValueProvider provider;
  19         Object input;
  20
  21         boolean editMode;
  22         double[] editValue = null;
  23
  24         public DoubleArrayPropertyManipulator(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         return "Value";
  37     }
  38
  39         private double[] getValue() {
  40         try {
  41             return (double[])provider.getValue(input);
  42         } catch (Exception e) {
  43             return new double[0];
  44         }
  45     }
  46
  47         @Override
  48         public String getValue(int i) {
  49                 if (editMode) {
  50                     return Arrays.toString(editValue);
  51                 }
  52                 try {
  53                     double[] val = getValue();
  54                         if (val == null) return null;
  55                     return Arrays.toString(val);
  56                 } catch (Exception e) {
  57                         return null;
  58                 }
  59         }
  60
  61         @Override
  62         public String setValue(String value, int i) {
  63                 try {
  64                     value = value.trim();
  65                         if (value.startsWith("[") && value.endsWith("]")) {
  66                             value = value.substring(1,value.length()-1);
  67                             String vals[] = value.split(",");
  68                             double val[] = new double[vals.length];
  69                             for (int j = 0; j < vals.length; j++) {
  70                                 val[j] = Double.parseDouble(vals[j]);
  71                             }
  72                             provider.setValue(input, val);
  73                         } else {
  74                             return "Input must be values between [] characters separated with ,";
  75                         }
  76
  77                 } catch (Exception e) {
  78                         return e.getMessage();
  79                 }
  80                 return null;
  81         }
  82
  83         @Override
  84         public boolean getEditMode() {
  85                 return editMode;
  86         }
  87
  88         @Override
  89         public void setEditMode(boolean b) {
  90                 editMode = b;
  91                 if (editMode) {
  92                         try {
  93                                 editValue = getValue();
  94                         } catch (Exception e) {
  95
  96                         }
  97                 }
  98
  99         }
 100 }