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 import org.simantics.g3d.math.MathTools;
  17
  18 public class DoubleArrayPropertyManipulator implements PropertyManipulator {
  19
  20         ValueProvider provider;
  21         Object input;
  22
  23         boolean editMode;
  24         double[] editValue = null;
  25
  26         public DoubleArrayPropertyManipulator(ValueProvider provider, Object input) {
  27                 this.provider = provider;
  28                 this.input = input;
  29         }
  30
  31         @Override
  32     public int getValueCount() {
  33         return 1;
  34     }
  35
  36         @Override
  37     public String getDescription(int i) {
  38         return "Value";
  39     }
  40
  41         private double[] getValue() {
  42         try {
  43             return (double[])provider.getValue(input);
  44         } catch (Exception e) {
  45             return new double[0];
  46         }
  47     }
  48
  49         @Override
  50         public String getValue(int i) {
  51                 if (editMode) {
  52                     return Arrays.toString(editValue);
  53                 }
  54                 try {
  55                     double[] val = getValue();
  56                         if (val == null) return null;
  57                     return Double.toString(MathTools.round(val[i], 10));
  58                 } catch (Exception e) {
  59                         return null;
  60                 }
  61         }
  62
  63         @Override
  64         public String setValue(String value, int i) {
  65                 try {
  66                     value = value.trim();
  67                         if (value.startsWith("[") && value.endsWith("]")) {
  68                             value = value.substring(1,value.length()-1);
  69                             String vals[] = value.split(",");
  70                             double val[] = new double[vals.length];
  71                             for (int j = 0; j < vals.length; j++) {
  72                                 val[j] = Double.parseDouble(vals[j]);
  73                             }
  74                             provider.setValue(input, val);
  75                         } else {
  76                             return "Input must be values between [] characters separated with ,";
  77                         }
  78
  79                 } catch (Exception e) {
  80                         return e.getMessage();
  81                 }
  82                 return null;
  83         }
  84
  85         @Override
  86         public boolean getEditMode() {
  87                 return editMode;
  88         }
  89
  90         @Override
  91         public void setEditMode(boolean b) {
  92                 editMode = b;
  93                 if (editMode) {
  94                         try {
  95                                 editValue = getValue();
  96                         } catch (Exception e) {
  97
  98                         }
  99                 }
 100
 101         }
 102 }