Android Hi-tech Park Project 13: Alert Message in Android

MainActivity.java

package com.sattar.aleartmessage;

import android.app.Activity;

import android.app.AlertDialog;

import android.content.DialogInterface;

import android.graphics.Color;

import android.os.Bundle;

import android.view.ContextThemeWrapper;

import android.view.Gravity;

import android.view.Menu;

import android.view.View;

import android.widget.EditText;

public class MainActivity extends Activity {

                public void showAlart() {

                                ContextThemeWrapper wrapper = new ContextThemeWrapper(this,

                                                                android.R.style.Holo_Light_ButtonBar);

                                AlertDialog.Builder builder = new AlertDialog.Builder(wrapper);

                                builder.setIcon(R.drawable.ic_launcher);

                                builder.setTitle("Are You There!!");

                                final EditText editText = new EditText(this);

                                editText.setHint("Please Enter Your Name!!");

                                editText.setHintTextColor(Color.RED);

                                editText.setGravity(Gravity.CENTER);

                                setTitleColor(Color.RED);

                                builder.setView(editText);

                                builder.setMessage("Please Enter Your Name!!!");

                                builder.setPositiveButton("OK", null);

                                builder.setNegativeButton("Cancell",

                                                                new DialogInterface.OnClickListener() {

                                                                                @Override

                                                                                public void onClick(DialogInterface arg0, int arg1) {

                                                                                                // TODO Auto-generated method stub

                                                                                }

                                                                });

                                builder.create().show();

                }

                // public void showAlart() {

                //

                // ContextThemeWrapper wrapper=new

                // ContextThemeWrapper(this,R.style.AppBaseTheme);

                // AlertDialog.Builder builder=new AlertDialog.Builder(wrapper);

                // builder.setMessage("Stop Your Process");

                // builder.setPositiveButton("OK", null);

                // builder.setNegativeButton("NO", new DialogInterface.OnClickListener() {

                //

                // @Override

                // public void onClick(DialogInterface dialog, int which) {

                // // TODO Auto-generated method stub

                //

                // }

                // });

                //

                // builder.create().show();

                //

                // }

                @Override

                protected void onCreate(Bundle savedInstanceState) {

                                super.onCreate(savedInstanceState);

                                setContentView(R.layout.activity_main);

                }

                public void aleart(View view) {

                                showAlart();

                }

                @Override

                public boolean onCreateOptionsMenu(Menu menu) {

                                // Inflate the menu; this adds items to the action bar if it is present.

                                getMenuInflater().inflate(R.menu.main, menu);

                                return true;

                }

}

Activity_main.Xml

<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:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context=".MainActivity" >

    <Button

        android:id="@+id/button1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentTop="true"

        android:onClick="aleart"

        android:layout_centerHorizontal="true"

        android:layout_marginTop="180dp"

        android:text="Show Alert" />

</RelativeLayout>