svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.swing / org.gvsig.fmap.dal.swing.impl / src / main / java / org / gvsig / featureform / swing / impl / dynformfield / linkforeingkey / JDynFormFieldForeingKey.java @ 44488
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1 | 44128 | 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 modify it under
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7 | * the terms of the GNU General Public License as published by the Free Software
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8 | * Foundation; either version 3 of the License, or (at your option) any later
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9 | * version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful, but WITHOUT
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12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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13 | * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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14 | * details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License along with
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17 | * this program; if not, write to the Free Software Foundation, Inc., 51
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18 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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19 | *
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20 | * For any additional information, do not hesitate to contact us at info AT
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21 | * gvsig.com, or visit our website www.gvsig.com.
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22 | */
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23 | 44253 | jjdelcerro | package org.gvsig.featureform.swing.impl.dynformfield.linkforeingkey; |
24 | 44128 | jjdelcerro | |
25 | import java.awt.Cursor; |
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26 | 44253 | jjdelcerro | import java.awt.Dimension; |
27 | 44128 | jjdelcerro | import java.awt.GridBagConstraints; |
28 | import java.awt.GridBagLayout; |
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29 | import java.awt.event.ActionEvent; |
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30 | import java.awt.event.ActionListener; |
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31 | import java.net.URL; |
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32 | 44253 | jjdelcerro | import java.util.List; |
33 | import java.util.Objects; |
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34 | 44128 | jjdelcerro | import javax.swing.BorderFactory; |
35 | import javax.swing.Icon; |
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36 | import javax.swing.ImageIcon; |
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37 | import javax.swing.JButton; |
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38 | 44307 | jjdelcerro | import javax.swing.JComponent; |
39 | 44253 | jjdelcerro | import javax.swing.JList; |
40 | 44128 | jjdelcerro | import javax.swing.JPanel; |
41 | import javax.swing.JTextField; |
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42 | 44253 | jjdelcerro | import javax.swing.ListModel; |
43 | import javax.swing.event.ListDataListener; |
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44 | import javax.swing.text.JTextComponent; |
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45 | 44128 | jjdelcerro | import org.gvsig.featureform.swing.JFeaturesForm; |
46 | 44253 | jjdelcerro | import org.gvsig.featureform.swing.JFeaturesForm.FeaturesFormContext; |
47 | 44128 | jjdelcerro | import org.gvsig.fmap.dal.feature.Feature; |
48 | 44262 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
49 | 44128 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureQuery; |
50 | 44262 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureType; |
51 | import org.gvsig.fmap.dal.feature.ForeingKey; |
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52 | import org.gvsig.fmap.dal.feature.ForeingKey.ContextForeingKey; |
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53 | 44128 | jjdelcerro | import org.gvsig.fmap.dal.swing.DALSwingLocator; |
54 | import org.gvsig.fmap.dal.swing.DataSwingManager; |
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55 | 44262 | jjdelcerro | import org.gvsig.tools.dispose.DisposeUtils; |
56 | 44253 | jjdelcerro | import org.gvsig.tools.dynform.DynFormFieldDefinition; |
57 | 44262 | jjdelcerro | import org.gvsig.tools.dynform.JDynForm; |
58 | 44128 | jjdelcerro | |
59 | import org.gvsig.tools.dynform.JDynFormField; |
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60 | 44253 | jjdelcerro | import org.gvsig.tools.dynform.spi.DynFormSPIManager; |
61 | import org.gvsig.tools.dynform.spi.DynFormSPIManager.ComponentsFactory; |
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62 | 44128 | jjdelcerro | import org.gvsig.tools.dynform.spi.dynformfield.AbstractJDynFormField; |
63 | 44253 | jjdelcerro | import org.gvsig.tools.dynform.spi.dynformfield.JDynFormFieldFactory; |
64 | 44128 | jjdelcerro | import org.gvsig.tools.dynobject.DynObject; |
65 | 44253 | jjdelcerro | import org.gvsig.tools.swing.api.ToolsSwingLocator; |
66 | import org.gvsig.tools.swing.api.windowmanager.Dialog; |
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67 | 44128 | jjdelcerro | import org.gvsig.tools.swing.api.windowmanager.WindowManager; |
68 | 44253 | jjdelcerro | import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2; |
69 | 44128 | jjdelcerro | |
70 | 44253 | jjdelcerro | @SuppressWarnings("UseSpecificCatch") |
71 | public class JDynFormFieldForeingKey extends AbstractJDynFormField implements JDynFormField { |
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72 | 44128 | jjdelcerro | |
73 | 44253 | jjdelcerro | private Object assignedValue = null; |
74 | private Object value = null; |
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75 | private JTextComponent txtDescription = null; |
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76 | 44128 | jjdelcerro | private JButton btnLink = null; |
77 | private JButton btnUnlink = null; |
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78 | private JButton btnEdit = null; |
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79 | |||
80 | 44253 | jjdelcerro | public JDynFormFieldForeingKey(
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81 | DynFormSPIManager serviceManager, |
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82 | DynFormSPIManager.ComponentsFactory componentsFactory, |
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83 | JDynFormFieldFactory factory, |
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84 | DynFormFieldDefinition definition, |
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85 | Object value
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86 | ) { |
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87 | super(serviceManager, componentsFactory, factory, definition, value);
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88 | if (value != null) { |
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89 | this.assignedValue = (DynObject) value;
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90 | 44128 | jjdelcerro | } |
91 | } |
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92 | |||
93 | @Override
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94 | public Object getAssignedValue() { |
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95 | return this.assignedValue; |
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96 | } |
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97 | |||
98 | 44253 | jjdelcerro | public void initComponentIfNeed() { |
99 | if (this.contents == null) { |
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100 | this.initComponent();
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101 | } |
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102 | } |
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103 | |||
104 | 44128 | jjdelcerro | @Override
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105 | public void initComponent() { |
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106 | 44253 | jjdelcerro | ComponentsFactory components = this.getComponentsFactory();
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107 | this.txtDescription = components.getJTextField(this.getDefinition(), null); |
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108 | if( this.txtDescription==null ) { |
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109 | this.txtDescription = new JTextField(); |
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110 | 44128 | jjdelcerro | } |
111 | 44253 | jjdelcerro | this.btnLink = components.getJButton(this.getDefinition(), "Link"); |
112 | if( this.btnLink==null ) { |
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113 | this.btnLink = new JButton(); |
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114 | 44128 | jjdelcerro | } |
115 | 44253 | jjdelcerro | this.btnUnlink = components.getJButton(this.getDefinition(), "Unlink"); |
116 | if( this.btnUnlink==null ) { |
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117 | this.btnUnlink = new JButton(); |
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118 | } |
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119 | this.btnEdit = components.getJButton(this.getDefinition(), "Edit"); |
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120 | if( this.btnEdit==null ) { |
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121 | this.btnEdit = new JButton(); |
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122 | } |
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123 | this.initButton(this.btnLink, "Select item to link", "link.png"); |
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124 | this.initButton(this.btnUnlink, "Remove link", "unlink.png"); |
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125 | this.initButton(this.btnEdit, "View linked item", "edit.png"); |
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126 | 44128 | jjdelcerro | |
127 | this.btnLink.addActionListener(new ActionListener() { |
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128 | @Override
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129 | public void actionPerformed(ActionEvent ae) { |
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130 | doLink(); |
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131 | } |
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132 | }); |
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133 | this.btnUnlink.addActionListener(new ActionListener() { |
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134 | @Override
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135 | public void actionPerformed(ActionEvent ae) { |
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136 | doUnlink(); |
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137 | } |
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138 | }); |
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139 | this.btnEdit.addActionListener(new ActionListener() { |
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140 | @Override
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141 | public void actionPerformed(ActionEvent ae) { |
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142 | doEdit(); |
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143 | } |
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144 | }); |
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145 | |||
146 | 44253 | jjdelcerro | this.txtDescription.setText(" "); |
147 | 44128 | jjdelcerro | this.txtDescription.setEditable(false); |
148 | |||
149 | 44253 | jjdelcerro | boolean enabled = !this.isReadOnly(); |
150 | this.btnEdit.setEnabled(enabled);
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151 | this.btnLink.setEnabled(enabled);
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152 | this.btnUnlink.setEnabled(enabled);
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153 | |||
154 | JPanel panel = new JPanel(); |
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155 | if( !components.containsJTextField(this.getDefinition(), null) ) { |
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156 | panel.setLayout(new GridBagLayout()); |
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157 | GridBagConstraints c = new GridBagConstraints(); |
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158 | c.fill = GridBagConstraints.HORIZONTAL;
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159 | c.ipadx = 4;
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160 | c.ipady = 1;
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161 | c.gridx = 1;
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162 | c.gridy = 0;
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163 | c.weightx = 1;
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164 | panel.add(this.txtDescription, c);
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165 | c.fill = GridBagConstraints.NONE;
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166 | c.ipadx = 4;
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167 | c.ipady = 1;
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168 | c.gridx = 2;
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169 | c.gridy = 0;
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170 | c.weightx = 0;
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171 | panel.add(this.btnLink, c);
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172 | c.fill = GridBagConstraints.NONE;
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173 | c.ipadx = 4;
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174 | c.ipady = 1;
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175 | c.gridx = 3;
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176 | c.gridy = 0;
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177 | c.weightx = 0;
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178 | panel.add(this.btnUnlink, c);
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179 | c.fill = GridBagConstraints.NONE;
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180 | c.ipadx = 4;
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181 | c.ipady = 1;
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182 | c.gridx = 4;
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183 | c.gridy = 0;
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184 | c.weightx = 0;
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185 | panel.add(this.btnEdit, c);
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186 | 44128 | jjdelcerro | } |
187 | 44253 | jjdelcerro | this.contents = panel;
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188 | this.setValue(this.assignedValue); |
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189 | 44128 | jjdelcerro | |
190 | } |
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191 | |||
192 | 44253 | jjdelcerro | private JButton initButton(JButton button, final String tip, final String image) { |
193 | if( button.getIcon()==null ) { |
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194 | URL url = this.getClass().getClassLoader().getResource("org/gvsig/featureform/swing/impl/" + image); |
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195 | Icon icon = new ImageIcon(url); |
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196 | button.setIcon(icon); |
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197 | } |
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198 | if( button.getText().trim().equals("...") ) { |
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199 | button.setText("");
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200 | } |
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201 | 44128 | jjdelcerro | button.setBorder(BorderFactory.createEmptyBorder());
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202 | button.setBorderPainted(false);
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203 | button.setFocusPainted(false);
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204 | button.setContentAreaFilled(false);
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205 | button.setToolTipText(tip); |
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206 | button.setCursor(new Cursor(Cursor.HAND_CURSOR)); |
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207 | return button;
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208 | } |
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209 | |||
210 | 44262 | jjdelcerro | private ForeingKey getForeingKey() {
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211 | JDynForm.DynFormContext context = this.getForm().getContext();
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212 | if( !(context instanceof FeaturesFormContext) ) { |
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213 | return null; |
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214 | } |
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215 | FeatureType featureType = ((FeaturesFormContext)context).getFeatureType(); |
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216 | if( featureType==null ) { |
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217 | return null; |
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218 | } |
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219 | FeatureAttributeDescriptor attribute = featureType.getAttributeDescriptor(this.getName());
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220 | if( attribute == null ) { |
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221 | return null; |
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222 | } |
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223 | ForeingKey foreingKey = attribute.getForeingKey(); |
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224 | return foreingKey;
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225 | } |
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226 | |||
227 | 44128 | jjdelcerro | private void doLink() { |
228 | 44262 | jjdelcerro | final ForeingKey foreingKey = this.getForeingKey(); |
229 | if( foreingKey==null ) { |
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230 | return;
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231 | } |
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232 | final ContextForeingKey context = foreingKey.createContext();
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233 | 44253 | jjdelcerro | try {
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234 | 44262 | jjdelcerro | final List<Feature> features = foreingKey.getFeatures(context); |
235 | |||
236 | 44253 | jjdelcerro | ListModel<String> model = new ListModel<String>() { |
237 | @Override
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238 | public int getSize() { |
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239 | return features.size();
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240 | } |
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241 | |||
242 | @Override
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243 | public String getElementAt(int index) { |
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244 | Feature feature = features.get(index); |
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245 | 44262 | jjdelcerro | ForeingKey foreingKey = getForeingKey(); |
246 | return foreingKey.getLabel(context, feature);
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247 | 44253 | jjdelcerro | } |
248 | |||
249 | @Override
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250 | public void addListDataListener(ListDataListener l) { |
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251 | } |
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252 | |||
253 | @Override
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254 | public void removeListDataListener(ListDataListener l) { |
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255 | } |
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256 | }; |
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257 | 44262 | jjdelcerro | WindowManager_v2 winManager = (WindowManager_v2) ToolsSwingLocator.getWindowManager(); |
258 | |||
259 | 44253 | jjdelcerro | final JList<String> jlist = new JList<>(); |
260 | jlist.setModel(model); |
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261 | jlist.setPreferredSize(new Dimension(350, 200)); |
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262 | final Dialog dialog = winManager.createDialog( |
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263 | jlist, |
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264 | "Select",
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265 | "Select the '"+this.getLabel()+"'.", |
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266 | WindowManager_v2.BUTTONS_OK_CANCEL |
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267 | ); |
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268 | dialog.addActionListener(new ActionListener() { |
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269 | @Override
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270 | public void actionPerformed(ActionEvent e) { |
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271 | if( dialog.getAction()==WindowManager_v2.BUTTON_OK ) {
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272 | int n = jlist.getSelectedIndex();
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273 | if( n<0 ) { |
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274 | return;
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275 | } |
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276 | Feature feature = features.get(n); |
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277 | if( feature!=null ) { |
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278 | 44262 | jjdelcerro | setValue(foreingKey.getCode(context, feature)); |
279 | 44253 | jjdelcerro | } |
280 | } |
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281 | } |
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282 | }); |
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283 | dialog.show(WindowManager.MODE.DIALOG); |
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284 | |||
285 | } catch (Exception ex) { |
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286 | LOGGER.warn("Can't show selector", ex);
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287 | 44262 | jjdelcerro | } finally {
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288 | DisposeUtils.disposeQuietly(context); |
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289 | 44253 | jjdelcerro | } |
290 | 44128 | jjdelcerro | } |
291 | |||
292 | private void doUnlink() { |
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293 | this.clear();
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294 | } |
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295 | |||
296 | private void doEdit() { |
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297 | 44253 | jjdelcerro | if (this.value == null) { |
298 | return;
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299 | } |
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300 | 44262 | jjdelcerro | final ForeingKey foreingKey = this.getForeingKey(); |
301 | if( foreingKey==null ) { |
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302 | return;
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303 | } |
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304 | final ContextForeingKey context = foreingKey.createContext();
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305 | 44128 | jjdelcerro | try {
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306 | 44253 | jjdelcerro | this.btnEdit.setEnabled(false); |
307 | DataSwingManager dataSwingManager = DALSwingLocator.getSwingManager(); |
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308 | 44262 | jjdelcerro | FeatureQuery query = foreingKey.getQuery(context, value); |
309 | JFeaturesForm form = dataSwingManager.createJFeaturesForm( |
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310 | foreingKey.getFeatureStore(context) |
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311 | 44253 | jjdelcerro | ); |
312 | 44128 | jjdelcerro | form.setQuery(query); |
313 | form.showForm(WindowManager.MODE.WINDOW); |
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314 | 44253 | jjdelcerro | |
315 | 44128 | jjdelcerro | } catch (Exception ex) { |
316 | 44253 | jjdelcerro | LOGGER.warn("Can't show linked form", ex);
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317 | } finally {
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318 | this.btnEdit.setEnabled(true); |
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319 | 44262 | jjdelcerro | DisposeUtils.disposeQuietly(context); |
320 | 44128 | jjdelcerro | } |
321 | } |
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322 | |||
323 | private String getDescription() { |
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324 | 44253 | jjdelcerro | if (this.value == null) { |
325 | return null; |
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326 | 44128 | jjdelcerro | } |
327 | try {
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328 | 44262 | jjdelcerro | final ForeingKey foreingKey = this.getForeingKey(); |
329 | if( foreingKey==null ) { |
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330 | return null; |
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331 | 44253 | jjdelcerro | } |
332 | 44262 | jjdelcerro | String description = foreingKey.getLabel(null, value); |
333 | return description;
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334 | 44128 | jjdelcerro | } catch (Exception ex) { |
335 | } |
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336 | 44253 | jjdelcerro | return null; |
337 | |||
338 | 44128 | jjdelcerro | } |
339 | 44253 | jjdelcerro | |
340 | 44128 | jjdelcerro | @Override
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341 | public void setReadOnly(boolean readonly) { |
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342 | 44253 | jjdelcerro | initComponentIfNeed(); |
343 | 44488 | jjdelcerro | this.readOnly = readonly;
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344 | 44253 | jjdelcerro | boolean editable = !readonly;
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345 | 44307 | jjdelcerro | JComponent jlabel = this.getJLabel(); |
346 | if( jlabel !=null ) { |
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347 | jlabel.setEnabled(editable); |
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348 | } |
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349 | 44253 | jjdelcerro | this.txtDescription.setEditable(false); |
350 | this.btnEdit.setEnabled(true); |
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351 | this.btnLink.setEnabled(editable);
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352 | this.btnUnlink.setEnabled(editable);
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353 | 44128 | jjdelcerro | } |
354 | |||
355 | @Override
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356 | public void setValue(Object value) { |
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357 | 44253 | jjdelcerro | initComponentIfNeed(); |
358 | 44128 | jjdelcerro | if (value == null) { |
359 | this.clear();
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360 | return;
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361 | } |
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362 | 44253 | jjdelcerro | this.value = value;
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363 | this.txtDescription.setText(Objects.toString(this.getDescription(), "")); |
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364 | 44128 | jjdelcerro | } |
365 | |||
366 | @Override
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367 | public Object getValue() { |
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368 | return this.value; |
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369 | } |
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370 | |||
371 | @Override
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372 | public boolean hasValidValue() { |
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373 | return true; |
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374 | } |
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375 | |||
376 | @Override
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377 | public void clear() { |
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378 | 44253 | jjdelcerro | initComponentIfNeed(); |
379 | 44128 | jjdelcerro | this.value = null; |
380 | this.txtDescription.setText(""); |
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381 | } |
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382 | } |