svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.shp.app / org.gvsig.shp.app.mainplugin / src / main / java / org / gvsig / shp / saveEncodingExtension.java @ 43246
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1 | 43246 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 3
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | package org.gvsig.shp; |
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25 | |||
26 | import java.util.ArrayList; |
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27 | import java.util.List; |
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28 | import javax.swing.JOptionPane; |
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29 | import org.gvsig.andami.plugins.Extension; |
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30 | import org.gvsig.app.ApplicationLocator; |
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31 | import org.gvsig.app.ApplicationManager; |
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32 | import org.gvsig.app.project.documents.view.ViewDocument; |
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33 | import org.gvsig.app.project.documents.view.ViewManager; |
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34 | import org.gvsig.fmap.dal.DataStore; |
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35 | import org.gvsig.fmap.mapcontext.MapContext; |
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36 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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37 | import org.gvsig.fmap.mapcontext.layers.operations.SingleLayer; |
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38 | import org.gvsig.tools.dynobject.exception.DynMethodNotSupportedException; |
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39 | |||
40 | public class saveEncodingExtension extends Extension { |
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41 | |||
42 | @Override
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43 | public void initialize() { |
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44 | } |
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45 | |||
46 | @Override
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47 | public void execute(String actionCommand) { |
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48 | FLayer[] layers = getActiveLayers();
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49 | if( layers == null ) { |
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50 | return;
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51 | } |
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52 | List<FLayer> problems = new ArrayList<>(); |
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53 | for( FLayer layer : layers ) {
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54 | if( layer instanceof SingleLayer ) { |
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55 | DataStore ds = ((SingleLayer) layer).getDataStore(); |
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56 | try {
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57 | ds.invokeDynMethod("saveEncoding", null); |
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58 | } catch (DynMethodNotSupportedException ex) {
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59 | // Do nothing
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60 | } catch (Throwable ex) { |
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61 | logger.warn("Can't save encoding of layer '" + layer.getName() + "'.", ex); |
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62 | problems.add(layer); |
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63 | } |
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64 | } |
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65 | } |
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66 | if( !problems.isEmpty() ) {
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67 | StringBuilder builder = new StringBuilder(); |
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68 | builder.append("\n");
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69 | for( FLayer problem : problems ) {
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70 | builder.append("- ").append(problem.getName()).append("\n"); |
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71 | } |
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72 | ApplicationManager application = ApplicationLocator.getManager(); |
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73 | application.messageDialog( |
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74 | "_There_have_been_problems_saving_the_encoding_of_the_following_layers:",
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75 | new String[]{builder.toString()}, |
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76 | "_Problems_saving_encoding_of_layer",
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77 | JOptionPane.WARNING_MESSAGE,
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78 | "_Problems_saving_encoding_of_layer"
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79 | ); |
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80 | |||
81 | } |
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82 | } |
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83 | |||
84 | @Override
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85 | public boolean isEnabled() { |
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86 | FLayer[] layers = getActiveLayers();
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87 | if( layers == null ) { |
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88 | return false; |
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89 | } |
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90 | for( FLayer layer : layers ) {
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91 | try {
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92 | if( layer instanceof SingleLayer ) { |
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93 | DataStore ds = ((SingleLayer) layer).getDataStore(); |
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94 | if( ds.hasDynMethod("saveEncoding") ) { |
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95 | return true; |
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96 | } |
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97 | } |
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98 | } catch (Throwable ex) { |
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99 | } |
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100 | } |
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101 | return false; |
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102 | } |
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103 | |||
104 | @Override
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105 | public boolean isVisible() { |
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106 | FLayer[] layers = getActiveLayers();
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107 | if( layers == null ) { |
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108 | return false; |
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109 | } |
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110 | for( FLayer layer : layers ) {
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111 | try {
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112 | if( layer instanceof SingleLayer ) { |
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113 | return true; |
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114 | } |
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115 | } catch (Throwable ex) { |
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116 | } |
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117 | } |
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118 | return false; |
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119 | } |
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120 | |||
121 | private FLayer[] getActiveLayers() { |
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122 | ApplicationManager application = ApplicationLocator.getManager(); |
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123 | ViewDocument viewdoc = (ViewDocument) application.getActiveDocument(ViewManager.TYPENAME); |
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124 | if( viewdoc == null ) { |
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125 | return null; |
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126 | } |
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127 | MapContext map = viewdoc.getMapContext(); |
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128 | if( !map.hasActiveLayers() ) {
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129 | return null; |
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130 | } |
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131 | FLayer[] layers = viewdoc.getMapContext().getLayers().getActives();
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132 | return layers;
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133 | } |
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134 | } |