1 | // Copyright 2004-2007 Jean-Francois Poilpret |
2 | // |
3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
4 | // you may not use this file except in compliance with the License. |
5 | // You may obtain a copy of the License at |
6 | // |
7 | // http://www.apache.org/licenses/LICENSE-2.0 |
8 | // |
9 | // Unless required by applicable law or agreed to in writing, software |
10 | // distributed under the License is distributed on an "AS IS" BASIS, |
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
12 | // See the License for the specific language governing permissions and |
13 | // limitations under the License. |
14 | |
15 | package net.sourceforge.hivegui.component; |
16 | |
17 | import java.awt.BorderLayout; |
18 | import java.awt.Color; |
19 | |
20 | import javax.swing.Icon; |
21 | import javax.swing.JColorChooser; |
22 | import javax.swing.colorchooser.AbstractColorChooserPanel; |
23 | |
24 | import org.jdesktop.application.Action; |
25 | |
26 | import net.sourceforge.hivegui.dialog.AbstractDialogPanel; |
27 | |
28 | /** |
29 | * Special ColorChooser panel that can set and preview color transparency |
30 | * (alpha channel). |
31 | * |
32 | * @author Jean-Francois Poilpret |
33 | */ |
34 | public class AlphaColorChooser extends AbstractDialogPanel |
35 | { |
36 | static private final int RGB_CHOOSER_INDEX = 2; |
37 | static private final String DEFAULT_BACKGROUND_ICON = "image/colorchooser/mountains.jpg"; |
38 | |
39 | public AlphaColorChooser() |
40 | { |
41 | this(DEFAULT_BACKGROUND_ICON); |
42 | } |
43 | |
44 | public AlphaColorChooser(String background) |
45 | { |
46 | this(IconTools.loadIcon(background)); |
47 | } |
48 | |
49 | public AlphaColorChooser(Icon background) |
50 | { |
51 | super("color-chooser"); |
52 | setLayout(new BorderLayout()); |
53 | // Create GUI items |
54 | _model = new AlphaColorSelectionModel(); |
55 | _colorChooser = new JColorChooser(_model); |
56 | AbstractColorChooserPanel[] panels = _colorChooser.getChooserPanels(); |
57 | panels[0].setName("color-chooser-swatch"); |
58 | panels[1].setName("color-chooser-hsb"); |
59 | _colorChooser.removeChooserPanel(panels[RGB_CHOOSER_INDEX]); |
60 | _colorChooser.addChooserPanel(new AlphaRGBChooserPanel()); |
61 | _colorChooser.setPreviewPanel(new AlphaRGBPreviewPanel(background)); |
62 | // Set layout |
63 | add(_colorChooser, BorderLayout.CENTER); |
64 | } |
65 | |
66 | public Color getColor() |
67 | { |
68 | return _color; |
69 | } |
70 | |
71 | public void setColor(Color color) |
72 | { |
73 | _color = color; |
74 | _model.setAlpha(color.getAlpha(), false); |
75 | _model.setSelectedColor(color); |
76 | } |
77 | |
78 | @Action public void accept() |
79 | { |
80 | _color = _colorChooser.getColor(); |
81 | _parent.close(false); |
82 | } |
83 | |
84 | private JColorChooser _colorChooser; |
85 | private AlphaColorSelectionModel _model; |
86 | private Color _color = Color.WHITE; |
87 | } |
88 | |