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1 package org.columba.core.gui.docking;
2
3 import java.awt.BorderLayout  ;
4 import java.awt.Color ;
5 import java.awt.Component ;
6
7 import javax.swing.JComponent ;
8 import javax.swing.JPanel ;
9 import javax.swing.UIManager ;
10
11 import org.columba.core.gui.base.ShadowBorder;
12 import org.flexdock.docking.DockingManager;
13 import org.flexdock.docking.DockingStub;
14
15 class DockingPanel extends JPanel implements DockingStub {
16
17 public static Color ACTIVE_MID_COLOR = UIManager.getColor(
18 "Menu.selectionBackground").brighter();
19
20 public static Color ACTIVE_FILL_COLOR = UIManager
21 .getColor("Menu.selectionBackground");
22
23 public static Color ACTIVE_START_COLOR = UIManager
24 .getColor("Menu.selectionBackground");
25
26 public static Color INACTIVE_FILL_COLOR = UIManager.getColor("control");
27
28 public static Color INACTIVE_MID_COLOR = UIManager.getColor("control");
29
30 public static Color INACTIVE_START_COLOR = UIManager
31 .getColor("controlHighlight");
32
33 public static Color INACTIVE_LABEL_COLOR = UIManager
34 .getColor("Menu.selectionForeground");
35
36 public static Color ACTIVE_LABEL_COLOR = UIManager
37 .getColor("Menu.selectionForeground");
38
39 protected TitleBar titlebar;
40
41 private JPanel contentPanel;
42
43 private String dockingId;
44
45 public DockingPanel(String id, String title) {
46 super();
47
48 this.dockingId = id;
49
50 this.titlebar = new TitleBar(title, INACTIVE_MID_COLOR,
51 INACTIVE_FILL_COLOR);
52
53 setLayout(new BorderLayout ());
54
55 add(this.titlebar, BorderLayout.NORTH);
56
57 contentPanel = new JPanel ();
58 contentPanel.setLayout(new BorderLayout ());
59 add(contentPanel, BorderLayout.CENTER);
60
61 setContentPane(createContentPane());
62
63 setBorder(new ShadowBorder());
64
65
70 }
71
72 public void setActive(boolean active) {
73
74 if (active) {
75
77 titlebar.setMidColor(ACTIVE_MID_COLOR);
78 titlebar.setFillColor(ACTIVE_FILL_COLOR);
79
80 titlebar.setTitleColor(ACTIVE_LABEL_COLOR, ACTIVE_FILL_COLOR, true);
81 } else {
82 titlebar.setMidColor(INACTIVE_MID_COLOR);
83 titlebar.setFillColor(INACTIVE_FILL_COLOR);
84
85 titlebar.setTitleColor(INACTIVE_LABEL_COLOR,
86 INACTIVE_FILL_COLOR, false);
87 }
88
89 contentPanel.repaint();
90 titlebar.repaint();
91 }
92
93 public void dock(DockingPanel otherPanel) {
94 DockingManager.dock(otherPanel, this);
95 }
96
97 public void dock(DockingPanel otherPanel, String region) {
98 DockingManager.dock(otherPanel, this, region);
99 }
100
101 public void dock(DockingPanel otherPanel, String region, float ratio) {
102 DockingManager.dock(otherPanel, this, region, ratio);
103 }
104
105 protected JComponent createContentPane() {
106 JPanel panel = new JPanel ();
107 return panel;
108 }
109
110 public String getTitle() {
111 return titlebar.getTitle();
112 }
113
114 public void setTitle(String title) {
115 titlebar.setTitle(title);
116 }
117
118 public TitleBar getTitleBar() {
119 return titlebar;
120 }
121
122 public void setContentPane(JComponent comp) {
123 contentPanel.removeAll();
124
125 if (comp != null)
126 contentPanel.add(comp, BorderLayout.CENTER);
127
128
130 }
135
136 public void setTitleBar(JPanel panel) {
137 add(panel, BorderLayout.NORTH);
138 }
139
140 public Component getDragSource() {
141 return getTitleBar();
142 }
143
144 public Component getFrameDragSource() {
145 return getTitleBar();
146 }
147
148 public String getPersistentId() {
149 return dockingId;
150 }
151
152 public String getTabText() {
153 return getTitle();
154 }
155
156 public void updateUI() {
157 super.updateUI();
158
159 ACTIVE_MID_COLOR = alpha(
160 UIManager.getColor("Menu.selectionBackground"), 200);
161
162 ACTIVE_FILL_COLOR = alpha(UIManager
163 .getColor("Menu.selectionBackground"), 125);
164
165 ACTIVE_START_COLOR = brighter(UIManager
166 .getColor("Menu.selectionBackground"));
167
168 INACTIVE_FILL_COLOR = UIManager.getColor("control");
169
170 INACTIVE_MID_COLOR = UIManager.getColor("control");
171
172 INACTIVE_START_COLOR = UIManager.getColor("control");
173
174 INACTIVE_LABEL_COLOR = UIManager.getColor("Menu.foreground");
175
176 ACTIVE_LABEL_COLOR = UIManager.getColor("Menu.selectionForeground");
177
178 }
179
180 public Color alpha(Color c, int alpha) {
181 return new Color (c.getRed(), c.getGreen(), c.getBlue(), alpha);
182
183 }
184
185 private final static double FACTOR = 0.75;
186
187 public Color darker(Color c) {
188 return new Color (Math.max((int) (c.getRed() * FACTOR), 0), Math.max(
189 (int) (c.getGreen() * FACTOR), 0), Math.max(
190 (int) (c.getBlue() * FACTOR), 0));
191 }
192
193 private Color brighter(Color c) {
194 int r = c.getRed();
195 int g = c.getGreen();
196 int b = c.getBlue();
197
198 return new Color (Math.min((int) (r / FACTOR), 255), Math.min(
199 (int) (g / FACTOR), 255), Math.min((int) (b / FACTOR), 255));
200 }
201
202 }
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