You can create a tranparent dialog by this.
public class DialogActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final AlertDialog alertDialog = new AlertDialog.Builder(this).create();
alertDialog.setTitle(" ");
alertDialog.setMessage("");
alertDialog.setIcon(R.drawable.icon);
alertDialog.setButton("Accept", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
}
});
alertDialog.setButton2("Deny", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
}
});
alertDialog.show();
}
}
After this just put a line in AndroidManifest.xml, where you define your activity in manifest.
android:theme="@android:style/Theme.Translucent.NoTitleBar"