/* * Jalview - A Sequence Alignment Editor and Viewer * Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle * * This program 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 2 * of the License, or (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ package jalview.gui; import java.awt.BorderLayout; import java.awt.event.MouseAdapter; import javax.swing.JOptionPane; import jalview.datamodel.SequenceGroup; import javax.swing.BorderFactory; import javax.swing.JColorChooser; import javax.swing.JPanel; import javax.swing.event.ChangeEvent; import java.awt.Color; import java.awt.event.MouseEvent; import java.awt.Dimension; import javax.swing.JSlider; import javax.swing.event.ChangeListener; import javax.swing.JLabel; import java.util.Vector; 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("Dark Colour"); col1.setBackground(new Color(original1)); final JPanel col2 = new JPanel(); col2.setPreferredSize(new Dimension(40, 20)); col2.setBorder(BorderFactory.createEtchedBorder()); col2.setToolTipText("Light 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.colourAppliesToAllGroups) setGroupTextColour(); } else sg.textColour = col; ap.repaint(); } void colour2Changed(Color col) { if(sg==null) { ap.av.textColour2 = col; if (ap.av.colourAppliesToAllGroups) setGroupTextColour(); } else sg.textColour2 = col; ap.repaint(); } void thresholdChanged(int value) { if(sg==null) { ap.av.thresholdTextColour = value; if (ap.av.colourAppliesToAllGroups) setGroupTextColour(); } else sg.thresholdTextColour = value; ap.repaint(); } void setGroupTextColour() { if (ap.av.alignment.getGroups() == null) return; Vector groups = ap.av.alignment.getGroups(); for (int i = 0; i < groups.size(); i++) { SequenceGroup sg = (SequenceGroup) groups.elementAt(i); sg.textColour = ap.av.textColour; sg.textColour2 = ap.av.textColour2; sg.thresholdTextColour = ap.av.thresholdTextColour; } } }