| 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 | |