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1
30 package com.genimen.djeneric.ui;
31
32 import java.awt.Component  ;
33 import java.awt.Container ;
34 import java.awt.Dimension ;
35 import java.awt.Frame ;
36 import java.io.File ;
37 import java.util.ArrayList ;
38
39 import javax.swing.JButton ;
40 import javax.swing.JCheckBox ;
41 import javax.swing.JComponent ;
42 import javax.swing.JFrame ;
43 import javax.swing.JLabel ;
44 import javax.swing.JOptionPane ;
45 import javax.swing.JRadioButton ;
46
47 import com.genimen.djeneric.language.Messages;
48
49 public class Util
50 {
51 public static Frame findFrame(Component c)
52 {
53 if (c instanceof Frame ) return (Frame ) c;
54 Component parent = c.getParent();
55 if (parent != null) return findFrame(parent);
56 return null;
57 }
58
59 public static Frame findActiveFrame()
60 {
61 Frame [] frames = JFrame.getFrames();
62 for (int i = 0; i < frames.length; i++)
63 {
64 Frame frame = frames[i];
65 if (frame.isVisible())
66 {
67 return frame;
68 }
69 }
70 return null;
71 }
72
73 public static void sizeButtons(Container panel)
74 {
75 sizeButtons(panel, true);
76 }
77
78 public static void sizeButtons(Container panel, boolean recurse)
79 {
80 ArrayList lst = new ArrayList ();
81 addButtons(panel, lst, recurse);
82 sizeButtons((JButton []) lst.toArray(new JButton [0]));
83 }
84
85 private static void addButtons(Container panel, ArrayList lst, boolean recurse)
86 {
87 for (int i = 0; i < panel.getComponentCount(); i++)
88 {
89 if (panel.getComponent(i) instanceof JButton ) lst.add(panel.getComponent(i));
90 if (recurse && panel.getComponent(i) instanceof Container ) addButtons((Container ) panel.getComponent(i), lst,
91 recurse);
92 }
93 }
94
95 public static void sizeLabels(Container panel)
96 {
97 sizeLabels(panel, true);
98 }
99
100 public static void sizeLabels(Container panel, boolean recurse)
101 {
102 ArrayList lst = new ArrayList ();
103 addLabels(panel, lst, recurse);
104 sizeLabels((JComponent []) lst.toArray(new JComponent [0]));
105 }
106
107 private static void addLabels(Container panel, ArrayList lst, boolean recurse)
108 {
109 for (int i = 0; i < panel.getComponentCount(); i++)
110 {
111 if (panel.getComponent(i) instanceof JCheckBox || panel.getComponent(i) instanceof JRadioButton
112 || panel.getComponent(i) instanceof JLabel ) lst.add(panel.getComponent(i));
113 if (recurse && panel.getComponent(i) instanceof Container ) addLabels((Container ) panel.getComponent(i), lst,
114 recurse);
115 }
116 }
117
118 public static void sizeButtons(JButton [] buttons)
119 {
120 if (buttons.length == 0) return;
121
122 Dimension biggest = buttons[0].getPreferredSize();
123 for (int i = 0; i < buttons.length; i++)
124 {
125 if (buttons[i].getPreferredSize().getWidth() > biggest.getWidth())
126 {
127 biggest = buttons[i].getPreferredSize();
128 }
129 }
130
131 biggest.height = 24;
132
133 for (int i = 0; i < buttons.length; i++)
134 {
135 if (buttons[i].getPreferredSize().width == 24 && buttons[i].getPreferredSize().height == 24) continue;
136 if (buttons[i].getPreferredSize().width == 21 && buttons[i].getPreferredSize().height == 21) continue;
137 buttons[i].setPreferredSize(biggest);
138 }
139 }
140
141 public static void sizeLabels(JComponent [] labels)
142 {
143 if (labels.length == 0) return;
144
145 Dimension biggest = labels[0].getPreferredSize();
146 for (int i = 0; i < labels.length; i++)
147 {
148 if (labels[i].getPreferredSize().getWidth() > biggest.getWidth())
149 {
150 biggest = labels[i].getPreferredSize();
151 }
152 }
153
154 biggest.height = 21;
155
156 for (int i = 0; i < labels.length; i++)
157 {
158 labels[i].setPreferredSize(biggest);
159 }
160 }
161
162 public static boolean isOkToOverwrite(Component c, File file)
163 {
164 int result = JOptionPane.showOptionDialog(findFrame(c), Messages.getString("global.Sure2Overwrite", file
165 .getAbsolutePath()), Messages.getString("global.FileExists"), JOptionPane.DEFAULT_OPTION,
166 JOptionPane.INFORMATION_MESSAGE, null, new String []{
167 Messages.getString("global.Overwrite"),
168 Messages.getString("global.Cancel")}, null);
169 return result == 0;
170 }
171
172 public static Component findParent(Component comp, Class type)
173 {
174 if (type.isAssignableFrom(comp.getClass())) return comp;
175 Component parent = comp.getParent();
176 if (parent != null) return findParent(parent, type);
177 return null;
178 }
179 } |
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