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Coverage Report

  1. Project Clover database Fri Nov 15 2024 13:56:46 GMT
  2. Package jalview.gui

File JalviewColourChooser.java

 

Coverage histogram

../../img/srcFileCovDistChart0.png
59% of files have more coverage

Code metrics

2
11
4
2
96
47
5
0.45
2.75
2
1.25

Classes

Class Line # Actions
JalviewColourChooser 35 11 4
0.00%
JalviewColourChooser.ColourChooserListener 37 0 1
0.00%
 

Contributing tests

No tests hitting this source file were found.

Source view

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.Color;
24    import java.awt.Component;
25    import java.awt.event.ActionListener;
26   
27    import javax.swing.JColorChooser;
28    import javax.swing.JComponent;
29    import javax.swing.JDialog;
30   
31    /**
32    * A helper class that shows a JColorChooser and passes the selected colour back
33    * to a listener
34    */
 
35    public class JalviewColourChooser
36    {
 
37    public interface ColourChooserListener
38    {
39    void colourSelected(Color c);
40   
 
41  0 toggle default void cancel()
42    {
43    };
44    }
45   
46    /**
47    * Shows a colour chooser dialog with the given parent component, title, and
48    * (optionally) initially selected colour. The chosen colour is passed back to
49    * the listener. There is no action if the dialog is cancelled.
50    *
51    * @param parent
52    * @param title
53    * @param initialColour
54    * @param listener
55    */
 
56  0 toggle public static void showColourChooser(Component parent, String title,
57    Color initialColour, ColourChooserListener listener)
58    {
59  0 JColorChooser colorChooser = new JColorChooser();
60  0 if (initialColour != null)
61    {
62  0 colorChooser.setColor(initialColour);
63    }
64  0 ActionListener onChoose = evt -> listener
65    .colourSelected(colorChooser.getColor());
66  0 ActionListener onCancel = evt -> listener.cancel();
67  0 JDialog dialog = JColorChooser.createDialog(parent, title, true,
68    colorChooser, onChoose, onCancel);
69  0 dialog.setVisible(true);
70    }
71   
72    /**
73    * A convenience method that shows a colour chooser, with initial colour the
74    * background of the given 'paintable', and updates its background colour and
75    * repaints it after a colour selection is made
76    *
77    * @param parent
78    * @param title
79    * @param paintable
80    */
 
81  0 toggle public static void showColourChooser(Component parent, String title,
82    JComponent paintable)
83    {
84  0 ColourChooserListener listener = new ColourChooserListener()
85    {
 
86  0 toggle @Override
87    public void colourSelected(Color c)
88    {
89  0 paintable.setBackground(c);
90  0 paintable.repaint();
91    }
92    };
93  0 JalviewColourChooser.showColourChooser(parent, title,
94    paintable.getBackground(), listener);
95    }
96    }