Coverage Summary for Class: CircleLayout (it.polimi.ingsw.Client.GUI)

1 package it.polimi.ingsw.Client.GUI;
2 
3 import java.awt.*;
4 
5 public class CircleLayout implements LayoutManager {
6 
7     /**
8      * For compatibility with LayoutManager interface
9      */
10     public void addLayoutComponent(String name, Component comp) {
11     }
12 
13     /**
14      * For compatibility with LayoutManager interface
15      */
16     public void removeLayoutComponent(Component comp) {
17     }
18 
19     /**
20      * Returns this CircleLayout's preferred size based on its Container
21      *
22      * @param target This CircleLayout's target container
23      * @return The preferred size
24      */
25 
26     public Dimension preferredLayoutSize(Container target) {
27         return target.getSize();
28     }
29 
30     /**
31      * Returns this CircleLayout's minimum size based on its Container
32      *
33      * @param target This CircleLayout's target container
34      * @return The minimum size
35      */
36     public Dimension minimumLayoutSize(Container target) {
37         return target.getSize();
38     }
39 
40     /**
41      * Arranges the parent's Component objects in a Circle.
42      */
43     public void layoutContainer(Container parent) {
44         int x, y, w, h, s, c;
45         int n = parent.getComponentCount();
46         double parentWidth = parent.getSize().width;
47         double parentHeight = parent.getSize().height;
48         Insets insets = parent.getInsets();
49         int centerX = ((int) (parentWidth - (insets.left + insets.right)) / 2) - 100;
50         int centerY = ((int) (parentHeight - (insets.top + insets.bottom)) / 2) - 75;
51 
52         Component comp;
53         Dimension compPS;
54         if (n == 1) {
55             comp = parent.getComponent(0);
56             x = centerX;
57             y = centerY;
58             compPS = comp.getPreferredSize();
59             w = compPS.width;
60             h = compPS.height;
61             comp.setBounds(x, y, w, h);
62         } else {
63             double r = (Math.min(parentWidth - (insets.left + insets.right), parentHeight
64                     - (insets.top + insets.bottom))) / 2;
65             r *= 0.75; // Multiply by .75 to account for extreme right and bottom
66             // Components
67             for (int i = 0; i < n; i++) {
68                 comp = parent.getComponent(i);
69                 compPS = comp.getPreferredSize();
70                 c = (int) (r * Math.cos(2 * i * Math.PI / n));
71                 s = (int) (r * Math.sin(2 * i * Math.PI / n));
72                 x = c + centerX;
73                 y = s + centerY;
74 
75                 w = compPS.width;
76                 h = compPS.height;
77 
78                 comp.setBounds(x, y, w, h);
79             }
80         }
81 
82     }
83 
84     /**
85      * Returns a String representation of this CircleLayout.
86      *
87      * @return A String that represents this CircleLayout
88      */
89     public String toString() {
90         return this.getClass().getName();
91     }
92 
93 }