Prentice.Hall.Introduction.to.Java.Programming,.Brief.Version.9th.(2014).[sharethefiles.com]

25
26 public Dimension preferredLayoutSize(Container parent) {
27 return minimumLayoutSize(parent);
28 }
29
30 public Dimension minimumLayoutSize(Container parent) {
31 return new Dimension(0, 0);
32 }
33
34 public void layoutContainer(Container parent) {
35 int numberOfComponents = parent.getComponentCount();
36
37 Insets insets = parent.getInsets();
38 int w = parent.getSize().width - insets.left - insets.right;
39 int h = parent.getSize().height - insets.bottom - insets.top;
40
41 if (majorDiagonal) {
42 int x = 10, y = 10;
43
44 for (int j = 0; j < numberOfComponents; j++) {
45 Component c = parent.getComponent(j);
46 Dimension d = c.getPreferredSize();
47
48 if (c.isVisible())
49 if (lastFill && (j == numberOfComponents - 1))
50 c.setBounds(x, y, w - x, h - y);
51 else
52 c.setBounds(x, y, d.width, d.height);
53 x += d.height + gap;
54 y += d.height + gap;
55 }
56 }
57 else { // It is subdiagonal
58 int x = w - 10, y = 10;
59
60 for (int j = 0; j < numberOfComponents; j++) {
61 Component c = parent.getComponent(j);
62 Dimension d = c.getPreferredSize();
63
64 if (c.isVisible())
65 if (lastFill & (j == numberOfComponents - 1))
66 c.setBounds(0, y, x, h - y);
67 else
68 c.setBounds(x - d.width, y, d.width, d.height);
69
70 x -= (d.height + gap);
71 y += d.height + gap;
72 }
73 }
74 }
75
76 public int getGap() {
77 return gap;
78 }
79
80 public void setGap(int gap) {
81 this.gap = gap;
82 }
83
18