android dialog box example

1runOnUiThread(new Runnable() {
2    @Override
3    public void run() {
4
5        if (!isFinishing()){
6            new AlertDialog.Builder(YourActivity.this)
7              .setTitle("Your Alert")
8              .setMessage("Your Message")
9              .setCancelable(false)
10              .setPositiveButton("ok", new OnClickListener() {
11                  @Override
12                  public void onClick(DialogInterface dialog, int which) {
13                      // Whatever...
14                  }
15              }).show();
16        }
17    }
18});

1<?xml version="1.0" encoding="utf-8"?>
2<FrameLayout 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="250dp"
7    android:layout_gravity="center"
8    android:layout_marginLeft="55dp"
9    android:layout_marginRight="55dp"
10    android:gravity="center">
11
12    <LinearLayout
13        android:layout_width="match_parent"
14        android:layout_height="match_parent"
15        android:layout_gravity="center_vertical"
16        android:gravity="center_vertical"
17        android:orientation="vertical">
18
19        <android.support.v7.widget.CardView
20            android:layout_width="match_parent"
21            android:layout_height="165dp"
22            android:layout_gravity="center"
23            android:layout_marginEnd="60dp"
24            android:layout_marginStart="60dp"
25            app:cardCornerRadius="8dp"
26            app:cardElevation="15dp">
27
28            <TextView
29                android:layout_width="wrap_content"
30                android:layout_height="wrap_content"
31                android:layout_gravity="center_horizontal"
32                android:layout_marginTop="14dp"
33                android:gravity="center"
34                android:text="Quit Earning?"
35                android:textColor="@android:color/black"
36                android:textSize="20dp"
37                android:textStyle="bold" />
38
39            <TextView
40                android:layout_width="wrap_content"
41                android:layout_height="wrap_content"
42                android:layout_gravity="center"
43                android:layout_marginEnd="20dp"
44                android:layout_marginStart="20dp"
45                android:gravity="center"
46                android:text="You are 400pts. away from \n unlocking rewards. quit Earning?"
47                android:textSize="18dp"
48                android:textStyle="bold" />
49
50        </android.support.v7.widget.CardView>
51    </LinearLayout>
52
53    <FrameLayout
54        android:layout_width="wrap_content"
55        android:layout_height="wrap_content"
56        android:layout_gravity="center"
57        android:id="@+id/frmNo"
58        android:layout_marginRight="45dp"
59        android:layout_marginTop="75dp">
60
61        <android.support.design.widget.FloatingActionButton
62            android:layout_width="60dp"
63            android:layout_height="60dp"
64            android:src="@android:color/transparent"
65            app:backgroundTint="@color/fab2" />
66
67        <TextView
68            android:layout_width="wrap_content"
69            android:layout_height="wrap_content"
70            android:layout_gravity="center"
71            android:elevation="6dp"
72            android:text="No"
73            android:textAppearance="?android:attr/textAppearanceMedium"
74            android:textColor="@android:color/white"
75            android:textStyle="bold" />
76    </FrameLayout>
77
78    <FrameLayout
79        android:layout_width="wrap_content"
80        android:layout_height="wrap_content"
81        android:layout_gravity="center"
82        android:id="@+id/frmOk"
83        android:layout_marginLeft="50dp"
84        android:layout_marginTop="75dp">
85
86        <android.support.design.widget.FloatingActionButton
87            android:layout_width="60dp"
88            android:layout_height="60dp"
89            android:src="@android:color/transparent"
90            app:backgroundTint="@color/fab1" />
91
92        <TextView
93            android:layout_width="wrap_content"
94            android:layout_height="wrap_content"
95            android:layout_gravity="center"
96            android:elevation="6dp"
97            android:text="Ok"
98            android:textAppearance="?android:attr/textAppearanceMedium"
99            android:textColor="@android:color/white"
100            android:textStyle="bold" />
101    </FrameLayout>
102</FrameLayout>