Log-in while Username and Passwords are saved in String array ?

1)xml file:

 

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:background="#ffffff"

    android:orientation="vertical" >

    <TextView

        android:id="@+id/textView1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_marginTop="20dp"

        android:text="Enter UserName"

        android:textAppearance="?android:attr/textAppearanceMedium"

        android:textColor="#000000" />

    <EditText

        android:id="@+id/edtUserName"

        android:layout_width="match_parent"

        android:layout_height="wrap_content" >

        <requestFocus />

    </EditText>

    <TextView

        android:id="@+id/textView2"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_marginTop="10dp"

        android:text="Enter Password"

        android:textAppearance="?android:attr/textAppearanceMedium"

        android:textColor="#000000" />

    <EditText

        android:id="@+id/edtPassword"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:inputType="textPassword" />

    <Button

        android:id="@+id/btnClick"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:layout_marginTop="10dp"

        android:text="Click Me" />

</LinearLayout>

2)Activity:

package venky.loginthroughstringarray;

import android.app.Activity;

import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.EditText;

import android.widget.Toast;

import com.venkool.gvrproject.R;

public class LoginthroughStringArray extends Activity {

      /** Called when the activity is first created. */

      EditText edtUserName, edtPassword;

      Button btnClick;

      boolean status = false;

String[] MyUserName = { "android", "android1", "android2", "android3",

                  "android4", "android5", "Android" };

String[] MyPassword = { "password", "password1", "password2", "password3",

                  "password4", "password5", "Password" };

      @Override

      public void onCreate(Bundle savedInstanceState) {

            super.onCreate(savedInstanceState);

            setContentView(R.layout.login_test);

            edtUserName = (EditText) findViewById(R.id.edtUserName);

            edtPassword = (EditText) findViewById(R.id.edtPassword);

            btnClick = (Button) findViewById(R.id.btnClick);

            btnClick.setOnClickListener(new OnClickListener() {

                  @Override

                  public void onClick(View v) {

                        // TODO Auto-generated method stub

         String UserName = edtUserName.getText().toString();

         String Password = edtPassword.getText().toString();

                        for (int i = 0; i < MyUserName.length; i++) {

                              if (MyUserName[i].equals(UserName)

&& MyPassword[i].equals(Password)) {

                                    status = true;

                                    Log.e("status", status + "");

                              }

                        }

                        if (status) {

                              Log.e("status", status + "");

                              Toast.makeText(

                                        LoginthroughStringArray.this,

"Successfully Login", Toast.LENGTH_LONG).show();

                        } else {

                              Log.e("status", status + "");

                              Toast.makeText(getApplicationContext(), "Login failed",

                                          Toast.LENGTH_LONG).show();

                        }

                        status = false;

                  }

            });

      }

}

WebView Demo

Demo:

 

 1.main.xml:

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:orientation="vertical" >

    <WebView

        android:id="@+id/webview"

        android:layout_width="fill_parent"

        android:layout_height="fill_parent" />

</LinearLayout>

2.Activity:

package com.inventiveera.webview;

import android.app.Activity;

import android.os.Bundle;

import android.webkit.WebSettings;

import android.webkit.WebView;

public class WebViewActivity extends Activity {

     /** Called when the activity is first created. */

     WebView webview;

     @Override

     public void onCreate(Bundle savedInstanceState) {

          super.onCreate(savedInstanceState);

          setContentView(R.layout.main);

          webview = (WebView) findViewById(R.id.webview);

          webview.loadUrl("http://www.venkoolit.blogspot.in");

          WebSettings ws = webview.getSettings();

          ws.setJavaScriptEnabled(true);

          ws.setBuiltInZoomControls(true);

          ws.setMinimumFontSize(20);

     }

}

3.mainifest.xml:

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.inventiveera.webview"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="10" />

     <uses-permission android:name="android.permission.INTERNET"/>

    <application

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name" >

        <activity

            android:label="@string/app_name"

            android:name=".WebViewActivity" >

            <intent-filter >

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>

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