1. Project Clover database Fri Dec 6 2024 13:47:14 GMT
  2. Package jalview.gui

File TextColourChooser.java

 

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Classes

Class
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Actions
TextColourChooser 42 91 23
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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 java.awt.BorderLayout;
24    import java.awt.Color;
25    import java.awt.Dimension;
26    import java.awt.event.MouseAdapter;
27    import java.awt.event.MouseEvent;
28    import java.util.HashMap;
29    import java.util.Map;
30   
31    import javax.swing.BorderFactory;
32    import javax.swing.JLabel;
33    import javax.swing.JPanel;
34    import javax.swing.JSlider;
35    import javax.swing.event.ChangeEvent;
36    import javax.swing.event.ChangeListener;
37   
38    import jalview.datamodel.SequenceGroup;
39    import jalview.gui.JalviewColourChooser.ColourChooserListener;
40    import jalview.util.MessageManager;
41   
 
42    public class TextColourChooser
43    {
44    AlignmentPanel ap;
45   
46    SequenceGroup sg;
47   
48    Color original1, original2;
49   
50    int originalThreshold;
51   
52    Map<SequenceGroup, Color> groupColour1;
53   
54    Map<SequenceGroup, Color> groupColour2;
55   
56    Map<SequenceGroup, Integer> groupThreshold;
57   
58    /**
59    * Show a dialogue which allows the user to select two text colours and adjust
60    * a slider for the cross-over point
61    *
62    * @param alignPanel
63    * the AlignmentPanel context
64    * @param sequenceGroup
65    * the SequenceGroup context (only for group pop-menu option)
66    */
 
67  0 toggle public void chooseColour(AlignmentPanel alignPanel,
68    SequenceGroup sequenceGroup)
69    {
70  0 this.ap = alignPanel;
71  0 this.sg = sequenceGroup;
72   
73  0 saveInitialSettings();
74   
75  0 final JSlider slider = new JSlider(0, 750, originalThreshold);
76  0 final JPanel col1 = new JPanel();
77  0 col1.setPreferredSize(new Dimension(40, 20));
78  0 col1.setBorder(BorderFactory.createEtchedBorder());
79  0 col1.setToolTipText(MessageManager.getString("label.dark_colour"));
80  0 col1.setBackground(original1);
81  0 final JPanel col2 = new JPanel();
82  0 col2.setPreferredSize(new Dimension(40, 20));
83  0 col2.setBorder(BorderFactory.createEtchedBorder());
84  0 col2.setToolTipText(MessageManager.getString("label.light_colour"));
85  0 col2.setBackground(original2);
86  0 final JPanel bigpanel = new JPanel(new BorderLayout());
87  0 JPanel panel = new JPanel(new BorderLayout());
88  0 bigpanel.add(panel, BorderLayout.CENTER);
89  0 bigpanel.add(
90    new JLabel("<html>"
91    + MessageManager.getString(
92    "label.select_dark_light_set_threshold")
93    + "</html>"),
94    BorderLayout.NORTH);
95  0 panel.add(col1, BorderLayout.WEST);
96  0 panel.add(slider, BorderLayout.CENTER);
97  0 panel.add(col2, BorderLayout.EAST);
98   
99  0 col1.addMouseListener(new MouseAdapter()
100    {
 
101  0 toggle @Override
102    public void mousePressed(MouseEvent e)
103    {
104  0 String ttl = MessageManager
105    .getString("label.select_colour_for_text");
106  0 ColourChooserListener listener = new ColourChooserListener()
107    {
 
108  0 toggle @Override
109    public void colourSelected(Color c)
110    {
111  0 colour1Changed(c);
112  0 col1.setBackground(c);
113    }
114    };
115  0 JalviewColourChooser.showColourChooser(bigpanel, ttl,
116    col1.getBackground(), listener);
117    }
118    });
119   
120  0 col2.addMouseListener(new MouseAdapter()
121    {
 
122  0 toggle @Override
123    public void mousePressed(MouseEvent e)
124    {
125  0 String ttl = MessageManager
126    .getString("label.select_colour_for_text");
127  0 ColourChooserListener listener = new ColourChooserListener()
128    {
 
129  0 toggle @Override
130    public void colourSelected(Color c)
131    {
132  0 colour2Changed(c);
133  0 col2.setBackground(c);
134    }
135    };
136  0 JalviewColourChooser.showColourChooser(bigpanel, ttl,
137    col2.getBackground(), listener);
138    }
139    });
140   
141  0 slider.addChangeListener(new ChangeListener()
142    {
 
143  0 toggle @Override
144    public void stateChanged(ChangeEvent evt)
145    {
146  0 thresholdChanged(slider.getValue());
147    }
148    });
149   
150  0 Object[] options = new Object[] { MessageManager.getString("action.ok"),
151    MessageManager.getString("action.cancel") };
152  0 String title = MessageManager
153    .getString("label.adjust_foreground_text_colour_threshold");
154  0 Runnable action = () -> // response for 1 = Cancel
155    {
156  0 restoreInitialSettings();
157    };
158  0 JvOptionPane.newOptionDialog(alignPanel.alignFrame)
159    .setResponseHandler(1, action).showInternalDialog(bigpanel,
160    title, JvOptionPane.YES_NO_CANCEL_OPTION,
161    JvOptionPane.PLAIN_MESSAGE, null, options,
162    MessageManager.getString("action.ok"));
163    }
164   
165    /**
166    * Restore initial settings on Cancel
167    */
 
168  0 toggle protected void restoreInitialSettings()
169    {
170  0 if (sg == null)
171    {
172  0 ap.av.setTextColour(original1);
173  0 ap.av.setTextColour2(original2);
174  0 ap.av.setThresholdTextColour(originalThreshold);
175    }
176    else
177    {
178  0 sg.textColour = original1;
179  0 sg.textColour2 = original2;
180  0 sg.thresholdTextColour = originalThreshold;
181    }
182   
183    /*
184    * if 'Apply To All Groups' was in force, there will be
185    * group-specific settings to restore as well
186    */
187  0 for (SequenceGroup group : this.groupColour1.keySet())
188    {
189  0 group.textColour = groupColour1.get(group);
190  0 group.textColour2 = groupColour2.get(group);
191  0 group.thresholdTextColour = groupThreshold.get(group);
192    }
193   
194  0 ap.paintAlignment(false, false);
195    }
196   
197    /**
198    * Save settings on entry, for restore on Cancel
199    */
 
200  0 toggle protected void saveInitialSettings()
201    {
202  0 groupColour1 = new HashMap<>();
203  0 groupColour2 = new HashMap<>();
204  0 groupThreshold = new HashMap<>();
205   
206  0 if (sg == null)
207    {
208    /*
209    * alignment scope
210    */
211  0 original1 = ap.av.getTextColour();
212  0 original2 = ap.av.getTextColour2();
213  0 originalThreshold = ap.av.getThresholdTextColour();
214  0 if (ap.av.getColourAppliesToAllGroups()
215    && ap.av.getAlignment().getGroups() != null)
216    {
217    /*
218    * if applying changes to all groups, need to be able to
219    * restore group settings as well
220    */
221  0 for (SequenceGroup group : ap.av.getAlignment().getGroups())
222    {
223  0 groupColour1.put(group, group.textColour);
224  0 groupColour2.put(group, group.textColour2);
225  0 groupThreshold.put(group, group.thresholdTextColour);
226    }
227    }
228    }
229    else
230    {
231    /*
232    * Sequence group scope
233    */
234  0 original1 = sg.textColour;
235  0 original2 = sg.textColour2;
236  0 originalThreshold = sg.thresholdTextColour;
237    }
238    }
239   
 
240  0 toggle void colour1Changed(Color col)
241    {
242  0 if (sg == null)
243    {
244  0 ap.av.setTextColour(col);
245  0 if (ap.av.getColourAppliesToAllGroups())
246    {
247  0 setGroupTextColour();
248    }
249    }
250    else
251    {
252  0 sg.textColour = col;
253    }
254   
255  0 ap.paintAlignment(false, false);
256    }
257   
 
258  0 toggle void colour2Changed(Color col)
259    {
260  0 if (sg == null)
261    {
262  0 ap.av.setTextColour2(col);
263  0 if (ap.av.getColourAppliesToAllGroups())
264    {
265  0 setGroupTextColour();
266    }
267    }
268    else
269    {
270  0 sg.textColour2 = col;
271    }
272   
273  0 ap.paintAlignment(false, false);
274    }
275   
 
276  0 toggle void thresholdChanged(int value)
277    {
278  0 if (sg == null)
279    {
280  0 ap.av.setThresholdTextColour(value);
281  0 if (ap.av.getColourAppliesToAllGroups())
282    {
283  0 setGroupTextColour();
284    }
285    }
286    else
287    {
288  0 sg.thresholdTextColour = value;
289    }
290   
291  0 ap.paintAlignment(false, false);
292    }
293   
 
294  0 toggle void setGroupTextColour()
295    {
296  0 if (ap.av.getAlignment().getGroups() == null)
297    {
298  0 return;
299    }
300   
301  0 for (SequenceGroup group : ap.av.getAlignment().getGroups())
302    {
303  0 group.textColour = ap.av.getTextColour();
304  0 group.textColour2 = ap.av.getTextColour2();
305  0 group.thresholdTextColour = ap.av.getThresholdTextColour();
306    }
307    }
308   
309    }