Tuesday, March 1, 2016

ANDROID FIRST APP

CREATE A ANDROID APP
ACCEPT NAME  AND PRINT HII + NAME

FRIST OPEN eclipse
 FILE TAB
OPEN NEW PROJECT AND SELECT ANDROID APPLICATION  PROJECT
THEN APPLICATION NAME
THEN NEXT
THEN NEXT ---------> You CHANGE ICON THEN BROWSERS IMAGE
THEN NEXT -----> AND FINISH
THEN OPEN
FOLDER RES --->
THEN OPEN LAYOUT FOLDER 
AND OPEN activty_main.xaml
and


and open values folder and select string.xaml file and 
code
<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="app_name">greation</string>
    <string name="hello_world">Hello world!</string>
    <string name="menu_settings">Settings</string>
 <string name="accept">plz enter name</string>
<string name="show">show</string>
<string  name="a"> hello i am niit student</string>

</resources>

AND activity_main in code 
<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"
    tools:context=".MainActivity" >

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginLeft="98dp"
        android:layout_marginTop="112dp"
        android:onClick="showresult"
        android:text="@string/show" />

    <EditText
        android:id="@+id/accept"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/button1"
        android:layout_alignParentTop="true"
        android:layout_marginTop="26dp"
        android:ems="10" />

    <EditText
        android:id="@+id/result"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/button1"
        android:layout_centerVertical="true"
        android:ems="10" >

        <requestFocus />
    </EditText>

</RelativeLayout>



AND open src folder  and open Mainactivity.java


and code

package com.example.greation;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }
    public void showresult(View v)
    {
    EditText et = (EditText)findViewById(R.id.accept);
    String s = et.getText().toString();
    TextView obj = (TextView)findViewById(R.id.result);
    obj.setText("hello"+s);
   
    }
    

}

plz Download FOLDER
download app

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