/*
* Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
* Copyright (C) 2014 The Jalview Authors
*
* This file is part of Jalview.
*
* Jalview is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
* Jalview is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Jalview. If not, see .
* The Jalview Authors are detailed in the 'AUTHORS' file.
*/
package jalview.gui;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import jalview.datamodel.*;
import jalview.util.MessageManager;
public class TextColourChooser
{
AlignmentPanel ap;
SequenceGroup sg;
public void chooseColour(AlignmentPanel ap, SequenceGroup sg)
{
this.ap = ap;
this.sg = sg;
int original1, original2, originalThreshold;
if (sg == null)
{
original1 = ap.av.textColour.getRGB();
original2 = ap.av.textColour2.getRGB();
originalThreshold = ap.av.thresholdTextColour;
}
else
{
original1 = sg.textColour.getRGB();
original2 = sg.textColour2.getRGB();
originalThreshold = sg.thresholdTextColour;
}
final JSlider slider = new JSlider(0, 750, originalThreshold);
final JPanel col1 = new JPanel();
col1.setPreferredSize(new Dimension(40, 20));
col1.setBorder(BorderFactory.createEtchedBorder());
col1.setToolTipText(MessageManager.getString("label.dark_colour"));
col1.setBackground(new Color(original1));
final JPanel col2 = new JPanel();
col2.setPreferredSize(new Dimension(40, 20));
col2.setBorder(BorderFactory.createEtchedBorder());
col2.setToolTipText(MessageManager.getString("label.ligth_colour"));
col2.setBackground(new Color(original2));
final JPanel bigpanel = new JPanel(new BorderLayout());
JPanel panel = new JPanel();
bigpanel.add(panel, BorderLayout.CENTER);
bigpanel.add(
new JLabel(
"Select a dark and light text colour, then set the threshold to"
+ "
switch between colours, based on background colour"),
BorderLayout.NORTH);
panel.add(col1);
panel.add(slider);
panel.add(col2);
col1.addMouseListener(new MouseAdapter()
{
public void mousePressed(MouseEvent e)
{
Color col = JColorChooser.showDialog(bigpanel,
"Select Colour for Text", col1.getBackground());
if (col != null)
{
colour1Changed(col);
col1.setBackground(col);
}
}
});
col2.addMouseListener(new MouseAdapter()
{
public void mousePressed(MouseEvent e)
{
Color col = JColorChooser.showDialog(bigpanel,
"Select Colour for Text", col2.getBackground());
if (col != null)
{
colour2Changed(col);
col2.setBackground(col);
}
}
});
slider.addChangeListener(new ChangeListener()
{
public void stateChanged(ChangeEvent evt)
{
thresholdChanged(slider.getValue());
}
});
int reply = JOptionPane.showInternalOptionDialog(ap, bigpanel,
"Adjust Foreground Text Colour Threshold",
JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE,
null, null, null);
if (reply == JOptionPane.CANCEL_OPTION)
{
if (sg == null)
{
ap.av.textColour = new Color(original1);
ap.av.textColour2 = new Color(original2);
ap.av.thresholdTextColour = originalThreshold;
}
else
{
sg.textColour = new Color(original1);
sg.textColour2 = new Color(original2);
sg.thresholdTextColour = originalThreshold;
}
}
}
void colour1Changed(Color col)
{
if (sg == null)
{
ap.av.textColour = col;
if (ap.av.getColourAppliesToAllGroups())
{
setGroupTextColour();
}
}
else
{
sg.textColour = col;
}
ap.paintAlignment(true);
}
void colour2Changed(Color col)
{
if (sg == null)
{
ap.av.textColour2 = col;
if (ap.av.getColourAppliesToAllGroups())
{
setGroupTextColour();
}
}
else
{
sg.textColour2 = col;
}
ap.paintAlignment(true);
}
void thresholdChanged(int value)
{
if (sg == null)
{
ap.av.thresholdTextColour = value;
if (ap.av.getColourAppliesToAllGroups())
{
setGroupTextColour();
}
}
else
{
sg.thresholdTextColour = value;
}
ap.paintAlignment(true);
}
void setGroupTextColour()
{
if (ap.av.getAlignment().getGroups() == null)
{
return;
}
for (SequenceGroup sg : ap.av.getAlignment().getGroups())
{
sg.textColour = ap.av.textColour;
sg.textColour2 = ap.av.textColour2;
sg.thresholdTextColour = ap.av.thresholdTextColour;
}
}
}