src/jalview/gui/TextColourChooser.java

   1 /*
   2  * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
   3  * Copyright (C) $$Year-Rel$$ The Jalview Authors
   4  *
   5  * This file is part of Jalview.
   6  *
   7  * Jalview is free software: you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation, either version 3
  10  * of the License, or (at your option) any later version.
  11  *
  12  * Jalview is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty
  14  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15  * PURPOSE.  See the GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
  19  * The Jalview Authors are detailed in the 'AUTHORS' file.
  20  */
  21 package jalview.gui;
  22
  23 import jalview.datamodel.SequenceGroup;
  24 import jalview.schemes.Colour;
  25 import jalview.util.MessageManager;
  26
  27 import java.awt.BorderLayout;
  28 import java.awt.Color;
  29 import java.awt.Dimension;
  30 import java.awt.event.MouseAdapter;
  31 import java.awt.event.MouseEvent;
  32
  33 import javax.swing.BorderFactory;
  34 import javax.swing.JColorChooser;
  35 import javax.swing.JLabel;
  36 import javax.swing.JOptionPane;
  37 import javax.swing.JPanel;
  38 import javax.swing.JSlider;
  39 import javax.swing.event.ChangeEvent;
  40 import javax.swing.event.ChangeListener;
  41
  42 public class TextColourChooser
  43 {
  44   AlignmentPanel ap;
  45
  46   SequenceGroup sg;
  47
  48   public void chooseColour(AlignmentPanel ap, SequenceGroup sg)
  49   {
  50     this.ap = ap;
  51     this.sg = sg;
  52
  53     int original1, original2, originalThreshold;
  54     if (sg == null)
  55     {
  56       original1 = ap.av.getTextColour().getRGB();
  57       original2 = ap.av.getTextColour2().getRGB();
  58       originalThreshold = ap.av.getThresholdTextColour();
  59     }
  60     else
  61     {
  62       original1 = sg.textColour.getRGB();
  63       original2 = sg.textColour2.getRGB();
  64       originalThreshold = sg.thresholdTextColour;
  65     }
  66
  67     final JSlider slider = new JSlider(0, 750, originalThreshold);
  68     final JPanel col1 = new JPanel();
  69     col1.setPreferredSize(new Dimension(40, 20));
  70     col1.setBorder(BorderFactory.createEtchedBorder());
  71     col1.setToolTipText(MessageManager.getString("label.dark_colour"));
  72     col1.setBackground(new Color(original1));
  73     final JPanel col2 = new JPanel();
  74     col2.setPreferredSize(new Dimension(40, 20));
  75     col2.setBorder(BorderFactory.createEtchedBorder());
  76     col2.setToolTipText(MessageManager.getString("label.light_colour"));
  77     col2.setBackground(new Color(original2));
  78     final JPanel bigpanel = new JPanel(new BorderLayout());
  79     JPanel panel = new JPanel();
  80     bigpanel.add(panel, BorderLayout.CENTER);
  81     bigpanel.add(
  82             new JLabel(
  83                     "<html>"
  84                             + MessageManager
  85                                     .getString("label.select_dark_light_set_threshold")
  86                             + "</html>"), BorderLayout.NORTH);
  87     panel.add(col1);
  88     panel.add(slider);
  89     panel.add(col2);
  90
  91     col1.addMouseListener(new MouseAdapter()
  92     {
  93       @Override
  94       public void mousePressed(MouseEvent e)
  95       {
  96         Color col = JColorChooser.showDialog(bigpanel,
  97                 MessageManager.getString("label.select_colour_for_text"),
  98                 col1.getBackground());
  99         if (col != null)
 100         {
 101           colour1Changed(col);
 102           col1.setBackground(col);
 103         }
 104       }
 105     });
 106
 107     col2.addMouseListener(new MouseAdapter()
 108     {
 109       @Override
 110       public void mousePressed(MouseEvent e)
 111       {
 112         Color col = JColorChooser.showDialog(bigpanel,
 113                 MessageManager.getString("label.select_colour_for_text"),
 114                 col2.getBackground());
 115         if (col != null)
 116         {
 117           colour2Changed(col);
 118           col2.setBackground(col);
 119         }
 120       }
 121     });
 122
 123     slider.addChangeListener(new ChangeListener()
 124     {
 125       @Override
 126       public void stateChanged(ChangeEvent evt)
 127       {
 128         thresholdChanged(slider.getValue());
 129       }
 130     });
 131
 132     int reply = JOptionPane
 133             .showInternalOptionDialog(
 134                     ap,
 135                     bigpanel,
 136                     MessageManager
 137                             .getString("label.adjunst_foreground_text_colour_threshold"),
 138                     JOptionPane.OK_CANCEL_OPTION,
 139                     JOptionPane.QUESTION_MESSAGE, null, null, null);
 140
 141     if (reply == JOptionPane.CANCEL_OPTION)
 142     {
 143       if (sg == null)
 144       {
 145         ap.av.setTextColour(new Colour(original1));
 146         ap.av.setTextColour2(new Colour(original2));
 147         ap.av.setThresholdTextColour(originalThreshold);
 148       }
 149       else
 150       {
 151         sg.textColour = new Colour(original1);
 152         sg.textColour2 = new Colour(original2);
 153         sg.thresholdTextColour = originalThreshold;
 154       }
 155     }
 156   }
 157
 158   void colour1Changed(Color col)
 159   {
 160     if (sg == null)
 161     {
 162       ap.av.setTextColour(new Colour(col));
 163       if (ap.av.getColourAppliesToAllGroups())
 164       {
 165         setGroupTextColour();
 166       }
 167     }
 168     else
 169     {
 170       sg.textColour = new Colour(col);
 171     }
 172
 173     ap.paintAlignment(true);
 174   }
 175
 176   void colour2Changed(Color col)
 177   {
 178     if (sg == null)
 179     {
 180       ap.av.setTextColour2(new Colour(col));
 181       if (ap.av.getColourAppliesToAllGroups())
 182       {
 183         setGroupTextColour();
 184       }
 185     }
 186     else
 187     {
 188       sg.textColour2 = new Colour(col);
 189     }
 190
 191     ap.paintAlignment(true);
 192   }
 193
 194   void thresholdChanged(int value)
 195   {
 196     if (sg == null)
 197     {
 198       ap.av.setThresholdTextColour(value);
 199       if (ap.av.getColourAppliesToAllGroups())
 200       {
 201         setGroupTextColour();
 202       }
 203     }
 204     else
 205     {
 206       sg.thresholdTextColour = value;
 207     }
 208
 209     ap.paintAlignment(true);
 210   }
 211
 212   void setGroupTextColour()
 213   {
 214     if (ap.av.getAlignment().getGroups() == null)
 215     {
 216       return;
 217     }
 218
 219     for (SequenceGroup sg : ap.av.getAlignment().getGroups())
 220     {
 221       sg.textColour = ap.av.getTextColour();
 222       sg.textColour2 = ap.av.getTextColour2();
 223       sg.thresholdTextColour = ap.av.getThresholdTextColour();
 224     }
 225   }
 226
 227 }