tim/prune/function/SetColours.java

   1 package tim.prune.function;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.Color;
   5 import java.awt.Component;
   6 import java.awt.Dimension;
   7 import java.awt.GridLayout;
   8 import java.awt.event.ActionEvent;
   9 import java.awt.event.ActionListener;
  10 import java.awt.event.MouseAdapter;
  11 import java.awt.event.MouseEvent;
  12
  13 import javax.swing.BorderFactory;
  14 import javax.swing.Box;
  15 import javax.swing.BoxLayout;
  16 import javax.swing.JButton;
  17 import javax.swing.JDialog;
  18 import javax.swing.JLabel;
  19 import javax.swing.JPanel;
  20
  21 import tim.prune.App;
  22 import tim.prune.GenericFunction;
  23 import tim.prune.I18nManager;
  24 import tim.prune.UpdateMessageBroker;
  25 import tim.prune.config.ColourScheme;
  26 import tim.prune.config.Config;
  27 import tim.prune.gui.ColourChooser;
  28 import tim.prune.gui.ColourPatch;
  29
  30 /**
  31  * Class to show the popup window for setting the colours
  32  */
  33 public class SetColours extends GenericFunction
  34 {
  35         private JDialog _dialog = null;
  36         private JButton _okButton = null;
  37         /** Array of 8 colour patches */
  38         private ColourPatch[] _patches = null;
  39         /** Single colour chooser */
  40         private ColourChooser _colourChooser = null;
  41
  42         /** Array of label keys for the 8 patches */
  43         private static final String[] LABEL_KEYS = {"background", "primary", "point", "secondary",
  44                 "selection", "borders", "text", "lines"};
  45         /** Array of indices for the 8 patches */
  46         private static final int[] INDICES = {ColourScheme.IDX_BACKGROUND, ColourScheme.IDX_PRIMARY,
  47                 ColourScheme.IDX_POINT, ColourScheme.IDX_SECONDARY,
  48                 ColourScheme.IDX_SELECTION, ColourScheme.IDX_BORDERS,
  49                 ColourScheme.IDX_TEXT, ColourScheme.IDX_LINES
  50         };
  51
  52         /**
  53          * Inner class to react to patch clicks
  54          */
  55         class PatchListener extends MouseAdapter
  56         {
  57                 /** Associated patch */
  58                 private ColourPatch _patch = null;
  59                 /** Constructor */
  60                 public PatchListener(ColourPatch inPatch) {
  61                         _patch = inPatch;
  62                 }
  63                 /** React to mouse clicks */
  64                 public void mouseClicked(MouseEvent e)
  65                 {
  66                         _colourChooser.showDialog(_patch.getBackground());
  67                         Color colour = _colourChooser.getChosenColour();
  68                         if (colour != null) _patch.setColour(colour);
  69                 }
  70         }
  71
  72         /**
  73          * Constructor
  74          * @param inApp app object
  75          */
  76         public SetColours(App inApp)
  77         {
  78                 super(inApp);
  79         }
  80
  81         /**
  82          * Return the name key for this function
  83          */
  84         public String getNameKey()
  85         {
  86                 return "function.setcolours";
  87         }
  88
  89         /**
  90          * @return the contents of the window as a Component
  91          */
  92         private Component makeContents()
  93         {
  94                 JPanel mainPanel = new JPanel();
  95                 mainPanel.setLayout(new BorderLayout(0, 10));
  96
  97                 JLabel intro = new JLabel(I18nManager.getText("dialog.setcolours.intro"));
  98                 intro.setBorder(BorderFactory.createEmptyBorder(5, 5, 0, 0));
  99                 mainPanel.add(intro, BorderLayout.NORTH);
 100                 JPanel centralPanel = new JPanel();
 101                 centralPanel.setLayout(new GridLayout());
 102                 _patches = new ColourPatch[8];
 103
 104                 ColourScheme scheme = Config.getColourScheme();
 105                 ColourPatch patch = null;
 106                 // Loop over four columns of patches
 107                 for (int i=0; i<4; i++)
 108                 {
 109                         JPanel colPanel = new JPanel();
 110                         colPanel.setLayout(new BoxLayout(colPanel, BoxLayout.Y_AXIS));
 111                         // Top label and patch
 112                         colPanel.add(new JLabel(I18nManager.getText("dialog.setcolours." + LABEL_KEYS[i*2])));
 113                         patch = new ColourPatch(scheme.getColour(INDICES[i*2]));
 114                         patch.addMouseListener(new PatchListener(patch));
 115                         colPanel.add(patch);
 116                         _patches[i*2] = patch;
 117                         // separator
 118                         colPanel.add(Box.createRigidArea(new Dimension(0, 5)));
 119                         // Bottom label and patch
 120                         colPanel.add(new JLabel(I18nManager.getText("dialog.setcolours." + LABEL_KEYS[i*2+1])));
 121                         patch = new ColourPatch(scheme.getColour(INDICES[i*2+1]));
 122                         patch.addMouseListener(new PatchListener(patch));
 123                         colPanel.add(patch);
 124                         _patches[i*2+1] = patch;
 125
 126                         // Add column to panel
 127                         colPanel.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
 128                         centralPanel.add(colPanel);
 129                 }
 130                 mainPanel.add(centralPanel, BorderLayout.CENTER);
 131
 132                 // Buttons at the bottom
 133                 JPanel buttonPanel = new JPanel();
 134                 buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.LINE_AXIS));
 135                 _okButton = new JButton(I18nManager.getText("button.ok"));
 136                 _okButton.addActionListener(new ActionListener()
 137                 {
 138                         public void actionPerformed(ActionEvent e)
 139                         {
 140                                 updateConfigColours();
 141                                 _dialog.dispose();
 142                         }
 143                 });
 144                 JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
 145                 cancelButton.addActionListener(new ActionListener() {
 146                         public void actionPerformed(ActionEvent e)
 147                         {
 148                                 _dialog.dispose();
 149                         }
 150                 });
 151                 JButton resetButton = new JButton(I18nManager.getText("button.resettodefaults"));
 152                 resetButton.addActionListener(new ActionListener() {
 153                         public void actionPerformed(ActionEvent e) {
 154                                 for (int i=0; i<8; i++) {
 155                                         _patches[i].setColour(ColourScheme.getDefaultColour(INDICES[i]));
 156                                 }
 157                         }
 158                 });
 159                 buttonPanel.add(resetButton);
 160                 buttonPanel.add(Box.createHorizontalGlue());
 161                 buttonPanel.add(_okButton);
 162                 buttonPanel.add(Box.createHorizontalStrut(5));
 163                 buttonPanel.add(cancelButton);
 164                 buttonPanel.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
 165                 mainPanel.add(buttonPanel, BorderLayout.SOUTH);
 166                 return mainPanel;
 167         }
 168
 169
 170         /**
 171          * Show window
 172          */
 173         public void begin()
 174         {
 175                 if (_dialog == null)
 176                 {
 177                         _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()));
 178                         _dialog.setLocationRelativeTo(_parentFrame);
 179                         _dialog.getContentPane().add(makeContents());
 180                         _dialog.pack();
 181                         _colourChooser = new ColourChooser(_dialog);
 182                 }
 183                 // Reset colours to current ones
 184                 ColourScheme scheme = Config.getColourScheme();
 185                 for (int i=0; i<8; i++) {
 186                         _patches[i].setColour(scheme.getColour(INDICES[i]));
 187                 }
 188                 _dialog.setVisible(true);
 189                 _okButton.requestFocus();
 190         }
 191
 192         /**
 193          * Update the current colour scheme with the selected colours
 194          */
 195         private void updateConfigColours()
 196         {
 197                 ColourScheme scheme = Config.getColourScheme();
 198                 for (int i=0; i<_patches.length; i++)
 199                 {
 200                         scheme.setColour(INDICES[i], _patches[i].getBackground());
 201                 }
 202                 Config.updateColourScheme();
 203                 UpdateMessageBroker.informSubscribers();
 204         }
 205 }