/* * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) * Copyright (C) $$Year-Rel$$ 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.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.util.HashMap; import java.util.Map; import javax.swing.BorderFactory; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JSlider; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; import jalview.datamodel.SequenceGroup; import jalview.gui.JalviewColourChooser.ColourChooserListener; import jalview.util.MessageManager; public class TextColourChooser { AlignmentPanel ap; SequenceGroup sg; Color original1, original2; int originalThreshold; Map groupColour1; Map groupColour2; Map groupThreshold; /** * Show a dialogue which allows the user to select two text colours and adjust * a slider for the cross-over point * * @param alignPanel * the AlignmentPanel context * @param sequenceGroup * the SequenceGroup context (only for group pop-menu option) */ public void chooseColour(AlignmentPanel alignPanel, SequenceGroup sequenceGroup) { this.ap = alignPanel; this.sg = sequenceGroup; saveInitialSettings(); 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(original1); final JPanel col2 = new JPanel(); col2.setPreferredSize(new Dimension(40, 20)); col2.setBorder(BorderFactory.createEtchedBorder()); col2.setToolTipText(MessageManager.getString("label.light_colour")); col2.setBackground(original2); final JPanel bigpanel = new JPanel(new BorderLayout()); JPanel panel = new JPanel(new BorderLayout()); bigpanel.add(panel, BorderLayout.CENTER); bigpanel.add( new JLabel("" + MessageManager.getString( "label.select_dark_light_set_threshold") + ""), BorderLayout.NORTH); panel.add(col1, BorderLayout.WEST); panel.add(slider, BorderLayout.CENTER); panel.add(col2, BorderLayout.EAST); col1.addMouseListener(new MouseAdapter() { @Override public void mousePressed(MouseEvent e) { String ttl = MessageManager .getString("label.select_colour_for_text"); ColourChooserListener listener = new ColourChooserListener() { @Override public void colourSelected(Color c) { colour1Changed(c); col1.setBackground(c); } }; JalviewColourChooser.showColourChooser(bigpanel, ttl, col1.getBackground(), listener); } }); col2.addMouseListener(new MouseAdapter() { @Override public void mousePressed(MouseEvent e) { String ttl = MessageManager .getString("label.select_colour_for_text"); ColourChooserListener listener = new ColourChooserListener() { @Override public void colourSelected(Color c) { colour2Changed(c); col2.setBackground(c); } }; JalviewColourChooser.showColourChooser(bigpanel, ttl, col2.getBackground(), listener); } }); slider.addChangeListener(new ChangeListener() { @Override public void stateChanged(ChangeEvent evt) { thresholdChanged(slider.getValue()); } }); Object[] options = new Object[] { MessageManager.getString("action.ok"), MessageManager.getString("action.cancel") }; String title = MessageManager .getString("label.adjust_foreground_text_colour_threshold"); Runnable action = () -> // response for 1 = Cancel { restoreInitialSettings(); }; JvOptionPane.newOptionDialog(alignPanel.alignFrame) .setResponseHandler(1, action).showInternalDialog(bigpanel, title, JvOptionPane.YES_NO_CANCEL_OPTION, JvOptionPane.PLAIN_MESSAGE, null, options, MessageManager.getString("action.ok")); } /** * Restore initial settings on Cancel */ protected void restoreInitialSettings() { if (sg == null) { ap.av.setTextColour(original1); ap.av.setTextColour2(original2); ap.av.setThresholdTextColour(originalThreshold); } else { sg.textColour = original1; sg.textColour2 = original2; sg.thresholdTextColour = originalThreshold; } /* * if 'Apply To All Groups' was in force, there will be * group-specific settings to restore as well */ for (SequenceGroup group : this.groupColour1.keySet()) { group.textColour = groupColour1.get(group); group.textColour2 = groupColour2.get(group); group.thresholdTextColour = groupThreshold.get(group); } ap.paintAlignment(false, false); } /** * Save settings on entry, for restore on Cancel */ protected void saveInitialSettings() { groupColour1 = new HashMap<>(); groupColour2 = new HashMap<>(); groupThreshold = new HashMap<>(); if (sg == null) { /* * alignment scope */ original1 = ap.av.getTextColour(); original2 = ap.av.getTextColour2(); originalThreshold = ap.av.getThresholdTextColour(); if (ap.av.getColourAppliesToAllGroups() && ap.av.getAlignment().getGroups() != null) { /* * if applying changes to all groups, need to be able to * restore group settings as well */ for (SequenceGroup group : ap.av.getAlignment().getGroups()) { groupColour1.put(group, group.textColour); groupColour2.put(group, group.textColour2); groupThreshold.put(group, group.thresholdTextColour); } } } else { /* * Sequence group scope */ original1 = sg.textColour; original2 = sg.textColour2; originalThreshold = sg.thresholdTextColour; } } void colour1Changed(Color col) { if (sg == null) { ap.av.setTextColour(col); if (ap.av.getColourAppliesToAllGroups()) { setGroupTextColour(); } } else { sg.textColour = col; } ap.paintAlignment(false, false); } void colour2Changed(Color col) { if (sg == null) { ap.av.setTextColour2(col); if (ap.av.getColourAppliesToAllGroups()) { setGroupTextColour(); } } else { sg.textColour2 = col; } ap.paintAlignment(false, false); } void thresholdChanged(int value) { if (sg == null) { ap.av.setThresholdTextColour(value); if (ap.av.getColourAppliesToAllGroups()) { setGroupTextColour(); } } else { sg.thresholdTextColour = value; } ap.paintAlignment(false, false); } void setGroupTextColour() { if (ap.av.getAlignment().getGroups() == null) { return; } for (SequenceGroup group : ap.av.getAlignment().getGroups()) { group.textColour = ap.av.getTextColour(); group.textColour2 = ap.av.getTextColour2(); group.thresholdTextColour = ap.av.getThresholdTextColour(); } } }