1 <?xml version="1.0" encoding="utf-8"?>
2 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
3 xmlns:app="http://schemas.android.com/apk/res-auto"
4 xmlns:tools="http://schemas.android.com/tools"
5 android:layout_width="match_parent"
6 android:layout_height="match_parent"
7 tools:context=".MainActivity">
8
9
10 <Button
11 android:id="@+id/a1"
12 android:layout_width="100dp"
13 android:layout_height="100dp"
14 android:layout_centerInParent="true"
15 android:background="#67dcd2"
16 />
17
18 <Button
19 android:id="@+id/a2"
20 android:layout_width="100dp"
21 android:layout_height="100dp"
22 android:layout_above="@id/a1"
23 android:layout_alignRight="@+id/a1"
24 android:background="#b44ff2"
25 />
26
27 <Button
28 android:id="@+id/a3"
29 android:layout_width="100dp"
30 android:layout_height="100dp"
31 android:layout_below="@id/a1"
32 android:layout_alignRight="@+id/a1"
33 android:background="#b44ff2"
34 />
35
36 <Button
37 android:id="@+id/a4"
38 android:layout_width="100dp"
39 android:layout_height="100dp"
40 android:layout_above="@id/a1"
41 android:layout_toLeftOf="@+id/a1"
42 android:background="#c36666"
43 />
44
45 <Button
46 android:id="@+id/a5"
47 android:layout_width="100dp"
48 android:layout_height="100dp"
49 android:layout_above="@id/a1"
50 android:layout_toRightOf="@+id/a1"
51 android:background="#7CFC00"
52 />
53
54 <Button
55 android:id="@+id/a6"
56 android:layout_width="100dp"
57 android:layout_height="100dp"
58 android:layout_below="@id/a1"
59 android:layout_toLeftOf="@+id/a1"
60 android:background="#303030"
61 />
62
63 <Button
64 android:id="@+id/a7"
65 android:layout_width="100dp"
66 android:layout_height="100dp"
67 android:layout_below="@id/a1"
68 android:layout_toRightOf="@+id/a1"
69 android:background="#3941ff"
70 />
71
72 <Button
73 android:id="@+id/a8"
74 android:layout_width="100dp"
75 android:layout_height="100dp"
76 android:layout_toLeftOf="@id/a1"
77 android:layout_alignBottom="@+id/a1"
78 android:background="#b44ff2"
79 />
80
81 <Button
82 android:id="@+id/a9"
83 android:layout_width="100dp"
84 android:layout_height="100dp"
85 android:layout_toRightOf="@id/a1"
86 android:layout_alignBottom="@+id/a1"
87 android:background="#b44ff2"
88 />
89
90
91
92
93 </RelativeLayout>