OPPS Concept Class 3000 to 3012

Main Activity Java class

package com.apdim3.opps;

import android.os.Bundle;
import android.widget.TextView;

import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;

import com.apdim3.opps.blueprintclass.Bricks;
import com.apdim3.opps.blueprintclass.Employee;

public class MainActivity extends AppCompatActivity {

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

        tvDisplay = findViewById(R.id.tvDisplay);

        //====================== get Name from another public Java class =========
        Bricks bricks = new Bricks();

        bricks.seal = "IMRAN";

     tvDisplay.setText(bricks.seal);

     //=============== Get Name Position and Salary form Getter and Setter =========

        Employee employee1 = new Employee();
        employee1.setName("IMRAN");
        employee1.setPosition("CEO");
        employee1.setSalary(10000);

        Employee employee2 = new Employee();
        employee2.setName("Jon");
        employee2.setPosition("Developer");
        employee2.setSalary(20000);


        tvDisplay.append("\nName: "+ employee1.getName());
        tvDisplay.append("\nPosition: "+employee1.getPosition());
        tvDisplay.append("\nSalary: "+employee1.getSalary()+"$");


        tvDisplay.append("\n\nName: "+employee2.getName());
        tvDisplay.append("\nPosition: "+employee2.getPosition());
        tvDisplay.append("\nSalary: "+employee2.getSalary()+"$");

        //====================Get Name Position Salary from Constrictor ============


        Employee employee = new Employee("AHMAD","Senior Developer",15000);
        tvDisplay.append("\n\nName: "+employee.getName());
        tvDisplay.append("\nPosition: "+employee.getPosition());
        tvDisplay.append("\nSalary: "+employee.getSalary()+"$");

    }

} 

 

Employ Java Class

package com.apdim3.opps.blueprintclass;

import android.widget.Space;

public  class Employee {
    private String name;
    private String position;
    private int salary;

    public Employee(){

    }

    public Employee (String empName, String empPosition, int empSalary){
        this.name = empName;
        this.position = empPosition;
        this.salary = empSalary;
    }



    public void setName (String empName){
        this.name = empName;
    }

    public void setPosition (String empPosition){
        this.position = empPosition;
    }

    public void setSalary (int empSalary){
        this.salary = empSalary;
    }

    public String getName (){
        return name;
    }

    public String getPosition() {
        return position;
    }

    public int getSalary (){
        return salary;
    }
}

Class 3008 to 3009

abstract Method in Java

Main Activity java code

package com.apdim3.opps;

import android.os.Bundle;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;

import com.apdim3.opps.blueprintclass.Employee;
import com.apdim3.opps.blueprintclass.FullTimeEmployee;
import com.apdim3.opps.blueprintclass.PartTimeEmployee;


public class MainActivity extends AppCompatActivity {

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

        tvDisplay = findViewById(R.id.tvDisplay);


        FullTimeEmployee fEmploye = new FullTimeEmployee("IMRAN","CEO",10000);
        tvDisplay.append("\nName: "+fEmploye.getName());
        tvDisplay.append("\nPosition: "+fEmploye.getPosition());
        tvDisplay.append("\nTotal Salary: "+fEmploye.getSalary()+"$");
        tvDisplay.append("\nTex: "+fEmploye.calculateTex()+"$");
        tvDisplay.append("\nFinal Salary: "+fEmploye.calculateSalary()+"$");

        PartTimeEmployee pEmployee = new PartTimeEmployee("Devid","Developer",15000);
        tvDisplay.append("\n\nName: "+pEmployee.getName());
        tvDisplay.append("\nPosition: "+pEmployee.getPosition());
        tvDisplay.append("\nTotal Salary: "+pEmployee.getSalary()+"$");
        tvDisplay.append("\nTex: "+pEmployee.calculateTex()+"$");
        tvDisplay.append("\nFinal Salary: "+pEmployee.calculateSalary()+"$");


    }
}

Employee class java code

package com.apdim3.opps.blueprintclass;

import android.widget.Space;

public abstract class Employee {
    private String name;
    private String position;
    private int salary;

    public abstract float calculateTex();
    public abstract float calculateSalary();


    public Employee (String empName, String empPosition, int empSalary){
        this.name = empName;
        this.position = empPosition;
        this.salary = empSalary;
    }





    public String getName (){
        return name;
    }

    public String getPosition() {
        return position;
    }

    public int getSalary (){
        return salary;
    }
}

Full-Time Employee class Java code

package com.apdim3.opps.blueprintclass;

public class FullTimeEmployee extends Employee{


    public FullTimeEmployee(String empName, String empPosition, int empSalary) {
        super(empName, empPosition, empSalary);
    }

    @Override
    public float calculateTex() {
        return getSalary() * 5/100;
    }

    @Override
    public float calculateSalary() {
        return getSalary() - calculateTex();
    }
}

Part-Time Employee class Java code

package com.apdim3.opps.blueprintclass;

public class PartTimeEmployee extends Employee{
    public PartTimeEmployee(String empName, String empPosition, int empSalary) {
        super(empName, empPosition, empSalary);
    }

    @Override
    public float calculateTex() {
        return getSalary() * 10/100;
    }

    @Override
    public float calculateSalary() {
        return getSalary() - calculateTex();
    }
}