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1 package edu.unc.genomics;
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2
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3 import java.awt.Color;
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4 import java.awt.Component;
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5 import java.awt.Dimension;
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6 import java.awt.FileDialog;
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7 import java.awt.event.ActionEvent;
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8 import java.awt.event.ActionListener;
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9 import java.lang.reflect.Field;
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10 import java.nio.file.Path;
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11 import java.util.HashMap;
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12 import java.util.List;
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13 import java.util.Map;
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14
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15 import javax.swing.BorderFactory;
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16 import javax.swing.BoxLayout;
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17 import javax.swing.ImageIcon;
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18 import javax.swing.JButton;
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19 import javax.swing.JComboBox;
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20 import javax.swing.JComponent;
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21 import javax.swing.JFileChooser;
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22 import javax.swing.JFrame;
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23 import javax.swing.JLabel;
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24 import javax.swing.JPanel;
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25 import javax.swing.JTextField;
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26 import javax.swing.SpringLayout;
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27 import javax.swing.SwingUtilities;
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28 import javax.swing.event.DocumentEvent;
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29 import javax.swing.event.DocumentListener;
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30 import javax.swing.layout.SpringUtilities;
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31 import javax.swing.text.BadLocationException;
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32 import javax.swing.text.Document;
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33
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34 import org.apache.commons.lang3.StringUtils;
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35 import org.apache.log4j.Logger;
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36
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37 import com.beust.jcommander.ParameterDescription;
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38
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39 import edu.unc.genomics.io.IntervalFile;
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40 import edu.unc.genomics.io.WigFile;
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41
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42 /**
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43 * View for configuring the parameters of a Job
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44 * Implements databinding between a Job object and the various Swing components
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45 * for configuring each parameter
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46 *
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47 * @author timpalpant
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48 *
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49 */
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50 public class JobConfigPanel extends JPanel {
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51
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52 private static final long serialVersionUID = 3336295203155728629L;
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53 private static final Logger log = Logger.getLogger(JobConfigPanel.class);
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54
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55 private static final ImageIcon fileIcon = new ImageIcon(ResourceManager.getImagesDirectory().resolve("folder_page.png").toString());
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56
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57 /**
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58 * Maps parameters in the Job to GUI components (forward data-binding)
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59 */
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60 private Map<ParameterDescription, JComponent> guiMap = new HashMap<>();
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61
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62 /**
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63 * Maps GUI components to parameters in the Job (reverse data-binding)
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64 */
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65 private Map<Component, ParameterDescription> jobMap = new HashMap<>();
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66
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67 /**
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68 * The model for the Job that this panel allows you to configure
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69 */
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70 private Job job;
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71
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72 /**
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73 * Initialize a new ConfigurationPanel with no Job
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74 */
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75 public JobConfigPanel() {
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76 this(null);
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77 }
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78
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79 /**
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80 * Initialize a new ConfigurationPanel for the given Job
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81 * @param job
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82 */
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83 public JobConfigPanel(final Job job) {
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84 setJob(job);
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85 setLayout(new SpringLayout());
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86 }
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87
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88 /**
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89 * Return the Job that this ConfigurationPanel is editing
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90 * @return
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91 */
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92 public Job getJob() {
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93 return job;
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94 }
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95
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96 /**
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97 * Set the job for this Configuration panel and re-render
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98 * @param job
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99 */
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100 public void setJob(final Job job) {
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101 this.job = job;
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102 renderJob();
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103 }
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104
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105 /**
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106 * Highlights fields on the Panel that are not set correctly
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107 */
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108 public void highlightInvalidArguments() {
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109 for (ParameterDescription param : job) {
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110 JComponent guiComponent = guiMap.get(param);
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111 if (param.getParameter().required() && !job.isSet(param)) {
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112 guiComponent.setBorder(BorderFactory.createLineBorder(Color.RED));
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113 } else {
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114 guiComponent.setBorder(BorderFactory.createEmptyBorder());
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115 }
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116 }
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117 }
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118
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119 /**
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120 * Render the parameters from the Job into GUI components
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121 * and set up one-way data binding to map changes to the GUI fields
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122 * back into the Job object's parameters
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123 */
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124 private void renderJob() {
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125 removeAll();
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126 guiMap.clear();
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127 jobMap.clear();
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128 if (job == null) {
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129 validate();
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130 repaint();
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131 return;
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132 }
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133
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134 // Iterate through the parameters in the Job
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135 // and render them appropriately based on their type
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136 for (ParameterDescription paramDescription : job) {
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137 // Add the parameter name to the configuration panel
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138 String name = paramDescription.getLongestName();
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139 while (name.startsWith("-")) {
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140 name = name.substring(1);
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141 }
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142 name = StringUtils.capitalize(name);
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143 JLabel label = new JLabel(name);
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144 label.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 5));
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145 add(label);
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146
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147 // Add a panel for configuring the parameter
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148 JPanel fieldPanel = new JPanel();
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149 fieldPanel.setLayout(new BoxLayout(fieldPanel, BoxLayout.LINE_AXIS));
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150 add(fieldPanel);
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151 Field field = paramDescription.getField();
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152 Class<?> type = field.getType();
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153 if (type.equals(Assembly.class)) {
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154 List<Assembly> availableAssemblies = AssemblyManager.getAvailableAssemblies();
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155 Assembly[] assemblies = new Assembly[availableAssemblies.size()];
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156 assemblies = availableAssemblies.toArray(assemblies);
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157 final JComboBox<Assembly> cbAssemblyChooser = new JComboBox<Assembly>(assemblies);
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158 cbAssemblyChooser.setPreferredSize(new Dimension(0, 25));
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159 cbAssemblyChooser.setMaximumSize(new Dimension(Integer.MAX_VALUE, cbAssemblyChooser.getPreferredSize().height));
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160 cbAssemblyChooser.setSelectedItem(AssemblyManager.getLastUsed());
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161 cbAssemblyChooser.addActionListener(new ActionListener() {
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162 public void actionPerformed(ActionEvent e) {
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163 log.debug("Auto-databinding changed assembly into Job argument");
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164 Assembly selectedAssembly = (Assembly) cbAssemblyChooser.getSelectedItem();
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165 AssemblyManager.setLastUsed(selectedAssembly);
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166 ParameterDescription param = jobMap.get(cbAssemblyChooser);
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167 job.setArgument(param, selectedAssembly.toString());
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168 }
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169 });
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170 fieldPanel.add(cbAssemblyChooser);
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171 guiMap.put(paramDescription, cbAssemblyChooser);
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172 jobMap.put(cbAssemblyChooser, paramDescription);
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173 } else {
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174 final JTextField textField = new JTextField();
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175 // Set to default parameter, if it exists
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176 if (job.isSet(paramDescription)) {
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177 textField.setText(job.getArgument(paramDescription));
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178 }
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179 textField.setPreferredSize(new Dimension(0, 20));
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180 textField.setMaximumSize(new Dimension(Integer.MAX_VALUE, textField.getPreferredSize().height));
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181 textField.getDocument().addDocumentListener(new DocumentListener() {
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182 public void changedUpdate(DocumentEvent e) {
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183 pushTextToModel(e);
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184 }
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185
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186 public void removeUpdate(DocumentEvent e) {
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187 pushTextToModel(e);
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188 }
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189
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190 public void insertUpdate(DocumentEvent e) {
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191 pushTextToModel(e);
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192 }
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193
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194 private void pushTextToModel(DocumentEvent e) {
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195 log.debug("Auto-databinding changed text into Job argument");
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196 Document doc = (Document) e.getDocument();
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197 ParameterDescription param = jobMap.get(textField);
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198 try {
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199 String text = doc.getText(0, doc.getLength());
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200 job.setArgument(param, text);
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201 } catch (BadLocationException e1) {
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202 log.error("Error pushing changed text into Job model");
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203 e1.printStackTrace();
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204 }
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205 }
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206 });
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207 fieldPanel.add(textField);
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208 guiMap.put(paramDescription, textField);
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209 jobMap.put(textField, paramDescription);
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210
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211 // For input/output files, add a file chooser button
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212 if (type.equals(Path.class) || type.equals(WigFile.class) || type.equals(IntervalFile.class)) {
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213 // TODO Replace with file icon
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214 JButton btnChooseFile = new JButton(fileIcon);
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215 btnChooseFile.addActionListener(new ActionListener() {
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216 public void actionPerformed(ActionEvent e) {
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217 // AWT FileDialog uses native components, but seems to hang
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218 //Component c = (Component) e.getSource();
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219 //JFrame frame = (JFrame) SwingUtilities.getRoot(c);
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220 //FileDialog fd = new FileDialog(frame, "Choose File");
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221 //fd.setVisible(true);
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222 //if (fd.getFile() != null) {
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223 // textField.setText(fd.getDirectory()+fd.getFile());
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224 //}
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225
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226 // Swing JFileChooser
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227 JFileChooser fc = new JFileChooser();
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228 int retValue = fc.showDialog(getParent(), "OK");
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229 if (retValue == JFileChooser.APPROVE_OPTION) {
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230 textField.setText(fc.getSelectedFile().toString());
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231 }
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232 }
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233 });
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234 fieldPanel.add(btnChooseFile);
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235 }
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236 }
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237 }
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238
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239 // Lay out the panel
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240 SpringUtilities.makeCompactGrid(this, job.numParameters(), 2, 5, 5, 5, 5);
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241
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242 validate();
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243 repaint();
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244 }
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245
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246 }
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