Show Alert Dialog in Android

1<pre><em id="__mceDel">// Creating alert Dialog with one Button
2
3 AlertDialog alertDialog1 = new AlertDialog.Builder(
4 AlertDialogActivity.this).create();
5
6 // Setting Dialog Title
7 alertDialog1.setTitle("Alert Dialog");
8
9 // Setting Dialog Message
10 alertDialog1.setMessage("Welcome to 9Android.net");
11
12 // Setting Icon to Dialog
13 alertDialog1.setIcon(R.drawable.tick);
14
15 // Setting OK Button
16 alertDialog1.setButton("OK", new DialogInterface.OnClickListener() {
17
18 public void onClick(DialogInterface dialog, int which) {
19 // Write your code here to execute after dialog
20 // closed
21 Toast.makeText(getApplicationContext(),
22 "You clicked on OK", Toast.LENGTH_SHORT).show();
23 }
24 });
25
26 // Showing Alert Message
27 alertDialog1.show();

1AlertDialog.Builder alertDialog2 = new AlertDialog.Builder(
2 AlertDialogActivity.this);
3
4// Setting Dialog Title
5alertDialog2.setTitle("Confirm Delete...");
6
7// Setting Dialog Message
8alertDialog2.setMessage("Are you sure you want delete this file?");
9
10// Setting Icon to Dialog
11alertDialog2.setIcon(R.drawable.delete);
12
13// Setting Positive "Yes" Btn
14alertDialog2.setPositiveButton("YES",
15 new DialogInterface.OnClickListener() {
16 public void onClick(DialogInterface dialog, int which) {
17 // Write your code here to execute after dialog
18 Toast.makeText(getApplicationContext(),
19 "You clicked on YES", Toast.LENGTH_SHORT)
20 .show();
21 }
22 });
23// Setting Negative "NO" Btn
24alertDialog2.setNegativeButton("NO",
25 new DialogInterface.OnClickListener() {
26 public void onClick(DialogInterface dialog, int which) {
27 // Write your code here to execute after dialog
28 Toast.makeText(getApplicationContext(),
29 "You clicked on NO", Toast.LENGTH_SHORT)
30 .show();
31 dialog.cancel();
32 }
33 });
34
35// Showing Alert Dialog
36alertDialog2.show();

1// Creating alert Dialog with three Buttons
2
3AlertDialog.Builder alertDialog3 = new AlertDialog.Builder(
4 AlertDialogActivity.this);
5
6// Setting Dialog Title
7alertDialog3.setTitle("Save File...");
8
9// Setting Dialog Message
10alertDialog3.setMessage("Do you want to save this file?");
11
12// Setting Icon to Dialog
13alertDialog3.setIcon(R.drawable.save);
14
15// Setting Positive Yes Button
16alertDialog3.setPositiveButton("YES",
17 new DialogInterface.OnClickListener() {
18
19 public void onClick(DialogInterface dialog, int which) {
20 // User pressed Cancel button. Write Logic Here
21 Toast.makeText(getApplicationContext(),
22 "You clicked on YES", Toast.LENGTH_SHORT)
23 .show();
24 }
25 });
26// Setting Positive Yes Btn
27alertDialog3.setNeutralButton("NO",
28 new DialogInterface.OnClickListener() {
29
30 public void onClick(DialogInterface dialog, int which) {
31 // User pressed No button. Write Logic Here
32 Toast.makeText(getApplicationContext(),
33 "You clicked on NO", Toast.LENGTH_SHORT)
34 .show();
35 }
36 });
37// Setting Positive "Cancel" Btn
38alertDialog3.setNegativeButton("Cancel",
39 new DialogInterface.OnClickListener() {
40
41 public void onClick(DialogInterface dialog, int which) {
42 // User pressed Cancel button. Write Logic Here
43 Toast.makeText(getApplicationContext(),
44 "You clicked on Cancel", Toast.LENGTH_SHORT)
45 .show();
46 }
47 });
48// Showing Alert Dialog
49alertDialog3.show();
50break;