Android Tutorial for Beginners 12 # Android Alert Dialog Example

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity" android:id="@+id/abc"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Alert" android:id="@+id/button" android:layout_alignParentTop="true" android:layout_alignParentLeft="true" android:layout_alignParentStart="true" /> </RelativeLayout>

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71

package com.example.programmingknowledge.thefirstapp; import android.app.AlertDialog; import android.content.DialogInterface; import android.support.v7.app.ActionBarActivity; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; public class MainActivity extends ActionBarActivity { private static Button button_sbm; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); onButtonClickListener(); } public void onButtonClickListener() { button_sbm = (Button)findViewById(R.id.button); button_sbm.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { AlertDialog.Builder a_builder = new AlertDialog.Builder(MainActivity.this); a_builder.setMessage("Do you want to Close this App !!!") .setCancelable(false) .setPositiveButton("Yes",new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { finish(); } }) .setNegativeButton("No",new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.cancel(); } }) ; AlertDialog alert = a_builder.create(); alert.setTitle("Alert !!!"); alert.show(); } } ); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu_main, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); //noinspection SimplifiableIfStatement if (id == R.id.action_settings) { return true; } return super.onOptionsItemSelected(item); } }

how to display Alert Dialog in android?

Android alert dialog example

Android Alert Dialog Tutorial

How to Show Alert Dialog in Android

Searches related to alert dialog box in android

how to create custom alert dialog box in android

custom alert dialog box in android

alert dialog box with ok button in android

alert dialog box with edittext in android

alert dialog box with one button in android

alert dialog box in android with ok and cancel button

alert dialog box in android xamarin

unable to add window -- token null is not for an application

Browse More Articles

Tweet

Written by Unknown

We are one of the initiators of the development of information technology in understanding the need for a solution that is familiar and close to us.