Wednesday 26 December 2018

Calculate Simple Interest in Android App

Activity_main.xml File
 
 <?xml version="1.0" encoding="utf-8"?> 
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
 xmlns:app="http://schemas.android.com/apk/res-auto"     
xmlns:tools="http://schemas.android.com/tools" 
 android:layout_width="match_parent"     
android:layout_height="match_parent"     
android:orientation="vertical" 
 tools:context=".MainActivity">

<TextView 
 android:layout_width="fill_parent"         
android:layout_height="wrap_content" 
 android:text="SImple Calculator"         
android:textAlignment="center" 
 android:textSize="30dp"        />
 
<TextView         
android:layout_width="fill_parent" 
 android:layout_height="wrap_content" 
 android:text="------------------------------------------" 
 android:textAlignment="center"         
android:textSize="30dp"  />

<EditText         
android:layout_width="fill_parent" 
 android:layout_height="wrap_content" 
 android:hint="Enter Amount"         
android:id="@+id/amt" 
 android:textAlignment="center" 
 android:inputType="number"/>

<EditText         
android:layout_width="fill_parent" 
 android:layout_height="wrap_content"         
android:hint="Enter Interest Rate (In %)" 
 android:id="@+id/interest"         
android:textAlignment="center" 
 android:inputType="number"/>
 
 
<EditText 
 android:layout_width="fill_parent"         
android:layout_height="wrap_content" 
 android:hint="Enter Time (in Year)"         
android:id="@+id/tim" 
 android:textAlignment="center" 
 android:inputType="number"        />

<Button 
 android:layout_width="wrap_content"         
android:layout_height="wrap_content"         
android:text="Calculate" 
 android:id="@+id/btn"        />


<TextView         
android:layout_width="fill_parent"         
android:layout_height="wrap_content" 
 android:id="@+id/txt1"         
android:textSize="30dp"        />
    
<TextView         
android:layout_width="fill_parent" 
 android:layout_height="wrap_content" 
 android:id="@+id/txt2" 
 android:textSize="20dp"        />

</LinearLayout>
 
MainActivity.Java File
 
package com.irawen.simpleinterest;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

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

        OnCLick();
    }

    EditText amt,interest,time;
    Button btn;
    TextView txt1,txt2;

    public  void OnCLick()
    {
        amt=(EditText)findViewById(R.id.amt);
        interest=(EditText)findViewById(R.id.interest);
        time=(EditText)findViewById(R.id.tim);
        btn=(Button)findViewById(R.id.btn);
        txt1=(TextView)findViewById(R.id.txt1);
        txt2=(TextView)findViewById(R.id.txt2);

        btn.setOnClickListener(new View.OnClickListener() {
            @Override            public void onClick(View v) {
                int a=Integer.parseInt(amt.getText().toString());
                int b=Integer.parseInt(interest.getText().toString());
                int c=Integer.parseInt(time.getText().toString());
                int d;
                d=(a*b*c)/100;
                int e=a+d;

                txt1.setText("Total Interest Is :"+String.valueOf(d));
                txt2.setText("Total Amount is : "+String.valueOf(e));

            }
        });
    }
}

0 Comments:

Post a Comment

Popular Posts

Categories

AI (27) Android (24) AngularJS (1) Assembly Language (2) aws (17) Azure (7) BI (10) book (4) Books (114) C (77) C# (12) C++ (82) Course (60) Coursera (176) coursewra (1) Cybersecurity (22) data management (11) Data Science (89) Data Strucures (6) Deep Learning (9) Django (6) Downloads (3) edx (2) Engineering (14) Excel (13) Factorial (1) Finance (5) flutter (1) FPL (17) Google (19) Hadoop (3) HTML&CSS (46) IBM (25) IoT (1) IS (25) Java (92) Leet Code (4) Machine Learning (44) Meta (18) MICHIGAN (5) microsoft (3) Pandas (3) PHP (20) Projects (29) Python (742) Python Coding Challenge (194) Questions (2) R (70) React (6) Scripting (1) security (3) Selenium Webdriver (2) Software (17) SQL (40) UX Research (1) web application (8)

Followers

Person climbing a staircase. Learn Data Science from Scratch: online program with 21 courses