src/tim/prune/function/settings/SetPathsFunction.java

   1 package tim.prune.function.settings;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.FlowLayout;
   5 import java.awt.GridLayout;
   6 import java.awt.event.ActionEvent;
   7 import java.awt.event.ActionListener;
   8
   9 import javax.swing.BorderFactory;
  10 import javax.swing.JButton;
  11 import javax.swing.JDialog;
  12 import javax.swing.JLabel;
  13 import javax.swing.JPanel;
  14 import javax.swing.JTextField;
  15 import javax.swing.SwingConstants;
  16
  17 import tim.prune.App;
  18 import tim.prune.ExternalTools;
  19 import tim.prune.GenericFunction;
  20 import tim.prune.I18nManager;
  21 import tim.prune.config.Config;
  22
  23 /**
  24  * Function to set the paths for the external programs (eg gnuplot)
  25  */
  26 public class SetPathsFunction extends GenericFunction
  27 {
  28         /** dialog object, cached */
  29         private JDialog _dialog = null;
  30         /** edit boxes */
  31         private JTextField[] _editFields = null;
  32         /** yes/no labels */
  33         private JLabel[] _installedLabels = null;
  34         /** Config keys */
  35         private static final String[] CONFIG_KEYS = {Config.KEY_GPSBABEL_PATH, Config.KEY_GNUPLOT_PATH, Config.KEY_EXIFTOOL_PATH};
  36         /** Label keys */
  37         private static final String[] LABEL_KEYS = {"gpsbabel", "gnuplot", "exiftool"};
  38         /** Number of entries */
  39         private static final int NUM_KEYS = CONFIG_KEYS.length;
  40
  41         /**
  42          * Constructor from superclass
  43          * @param inApp app object
  44          */
  45         public SetPathsFunction(App inApp)
  46         {
  47                 super(inApp);
  48         }
  49
  50         /**
  51          * @return key for function name
  52          */
  53         public String getNameKey()
  54         {
  55                 return "function.setpaths";
  56         }
  57
  58         /**
  59          * Show the dialog
  60          */
  61         public void begin()
  62         {
  63                 // Make dialog window
  64                 if (_dialog == null)
  65                 {
  66                         _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
  67                         _dialog.setLocationRelativeTo(_parentFrame);
  68                         _dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
  69                         _dialog.getContentPane().add(makeDialogComponents());
  70                         _dialog.pack();
  71                 }
  72                 checkPaths();
  73                 // Show dialog
  74                 _dialog.setVisible(true);
  75         }
  76
  77
  78         /**
  79          * Make the dialog components
  80          * @return panel containing gui elements
  81          */
  82         private JPanel makeDialogComponents()
  83         {
  84                 JPanel dialogPanel = new JPanel();
  85                 dialogPanel.setLayout(new BorderLayout());
  86                 dialogPanel.add(new JLabel(I18nManager.getText("dialog.setpaths.intro")), BorderLayout.NORTH);
  87
  88                 // Main panel with edit boxes for paths
  89                 JPanel mainPanel = new JPanel();
  90                 mainPanel.setLayout(new GridLayout(NUM_KEYS+1, 3, 10, 1));
  91                 mainPanel.add(new JLabel(" "));
  92                 mainPanel.add(new JLabel(" "));
  93                 mainPanel.add(new JLabel(I18nManager.getText("dialog.setpaths.found")));
  94                 _editFields = new JTextField[NUM_KEYS];
  95                 _installedLabels = new JLabel[NUM_KEYS];
  96                 for (int i=0; i<NUM_KEYS; i++)
  97                 {
  98                         JLabel label = new JLabel(I18nManager.getText("dialog.paths.prune." + LABEL_KEYS[i] + "path"));
  99                         label.setHorizontalAlignment(SwingConstants.RIGHT);
 100                         mainPanel.add(label);
 101                         String configVal = Config.getConfigString(CONFIG_KEYS[i]);
 102                         if (configVal == null) {configVal = "";}
 103                         _editFields[i] = new JTextField(configVal);
 104                         mainPanel.add(_editFields[i]);
 105                         _installedLabels[i] = new JLabel("...");
 106                         mainPanel.add(_installedLabels[i]);
 107                 }
 108                 dialogPanel.add(mainPanel, BorderLayout.CENTER);
 109
 110                 // button panel at bottom
 111                 JPanel buttonPanel = new JPanel();
 112                 buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
 113                 JButton checkButton = new JButton(I18nManager.getText("button.check"));
 114                 checkButton.addActionListener(new ActionListener() {
 115                         public void actionPerformed(ActionEvent e)
 116                         {
 117                                 checkPaths();
 118                         }
 119                 });
 120                 buttonPanel.add(checkButton);
 121                 JButton okButton = new JButton(I18nManager.getText("button.ok"));
 122                 ActionListener okListener = new ActionListener() {
 123                         public void actionPerformed(ActionEvent e)
 124                         {
 125                                 finish();
 126                         }
 127                 };
 128                 okButton.addActionListener(okListener);
 129                 buttonPanel.add(okButton);
 130                 JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
 131                 cancelButton.addActionListener(new ActionListener() {
 132                         public void actionPerformed(ActionEvent e)
 133                         {
 134                                 _dialog.dispose();
 135                         }
 136                 });
 137                 buttonPanel.add(cancelButton);
 138                 dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
 139                 dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
 140                 return dialogPanel;
 141         }
 142
 143         /**
 144          * Check all the programs to see if they're installed
 145          */
 146         private void checkPaths()
 147         {
 148                 String yesText = I18nManager.getText("dialog.about.yes");
 149                 String noText = I18nManager.getText("dialog.about.no");
 150                 for (int i=0; i<NUM_KEYS; i++)
 151                 {
 152                         String command = _editFields[i].getText();
 153                         _installedLabels[i].setText("   " + (ExternalTools.isToolInstalled(i, command)?yesText:noText));
 154                 }
 155         }
 156
 157         /**
 158          * Set the given paths in the configuration and exit
 159          */
 160         private void finish()
 161         {
 162                 for (int i=0; i<NUM_KEYS; i++)
 163                 {
 164                         String val = _editFields[i].getText();
 165                         // TODO: Check path values?
 166                         Config.setConfigString(CONFIG_KEYS[i], val);
 167                 }
 168                 _dialog.dispose();
 169         }
 170 }