Android Programming Tutorials 2 :Donating Funds Statically

Sample Donating Funds Statically:  

In this tutorial we are developing a sample like how Donating can be done, ex: by pressing the add button or sub button, Let Go....

OUT PUT Of The Tutorial:

Create Android Application:

• File >> New >> Android Application
• Enter Project name: SampleDenotingFundsApp
• Package: com.ambilpursunil.newapp
• Keep other default selections, click Next until you reach Finish

                               

2.Copy and past the following code in the MainActivity.java

package com.ambilpursunil.newapp;

import android.os.Bundle;

import android.app.Activity;

import android.view.Menu;

import android.view.View;

import android.widget.Button;

import android.widget.TextView;

             public class MainActivity extends Activity {

                  int count;

                  Button add,sub;

                  TextView dis;

            @Override

            protected void onCreate(Bundle savedInstanceState) {

                 super.onCreate(savedInstanceState);

                 setContentView(R.layout.main);

                 count=0;

                 add = (Button) findViewById(R.id.bAdd);

                 sub = (Button) findViewById(R.id.bSub);

                 dis = (TextView) findViewById(R.id.tvDisplay);

                 add.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                // TODO Auto-generated method stub

                count ++;

                dis.setText("Your Doller Total is:" +count);

                }

                });

       

               sub.setOnClickListener(new View.OnClickListener() {

                                   

         @Override

          public void onClick(View v) {

               // TODO Auto-generated method stub

               count --;

               dis.setText("Your Doller Totla is:" +count);                                 

               }

              });

         @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, menu);

             return true;

            }

 }

2.Make the change the of activity_mani.xml  file as the below

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

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

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical" >

    <TextView

        android:id="@+id/tvDisplay"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:gravity="center"

        android:text="Add Doller is 0"

        android:textSize="45dp" />

    <Button

        android:id="@+id/bAdd"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:text="Add One"

        android:textSize="20dp" />

    <Button

        android:id="@+id/bSub"

        android:layout_width="250dp"

        android:layout_height="wrap_content"

        android:layout_gravity="center"

        android:text="Sub one"

        android:textSize="20dp" />

</LinearLayout>

3.Copy and past the code for Manifest.xml  file

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

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

    package="com.ambilpursunil.newapp"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="8"

        android:targetSdkVersion="17" />

    <application

        android:allowBackup="true" 
        android:icon="@drawable/ic_launcher" 
        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

    <activity 
       android:name="com.ambilpursunil.newapp.MainActivity"
       android:configChanges="keyboard|keyboardHidden|orientation" >

   <intent-filter>

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

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

  </intent-filter
    </activity>

  </application>
</manifest>

4.Right click on the project and Run As-->Android Application

           

OUT PUT Of The Tutorial:

                               

OutPut:

When Application Launch the it will display 2 button as shown below just click on the add button to donate Or Like the post and click on the Sub to UnLike. 

Stay Tune For Next Tutorial... SQlite Database in Android:

Please Send Your Comments To ambilpura.sunil@gmail.com