myTasks v1

MainActivity.java
=====================
package com.example.teacher.mytasks;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity implements View.OnClickListener{

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

    @Override
    public void onClick(View view) {
        switch (view.getId()){
            case R.id.btnLogin:
                //checkLogin();
                Intent intent = new Intent(this, Tasks.class);
                intent.putExtra("userName","Zeevik");
                startActivity(intent);
                break;

            case R.id.btnRegister:
                startActivity(new Intent(this,Register.class));
                break;

            default:
                Toast.makeText(this, "Error in button", Toast.LENGTH_SHORT).show();
        }
    }

    private void checkLogin() {
    }
}



activity_main.xml
======================
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:layout_weight="1">
        <ImageView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:src="@drawable/task"/>
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:layout_weight="1">
        <EditText
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:id="@+id/userLogin"
            android:hint="Enter user name..."
            android:layout_marginTop="20dp"/>
        <EditText
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:id="@+id/userPass"
            android:hint="Enter user pass..."
            android:inputType="textPassword"
            android:layout_marginTop="20dp"/>
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_weight="1"
        android:orientation="horizontal">

        <Button
            android:id="@+id/btnLogin"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_margin="20dp"
            android:layout_weight="1"
            android:background="#009fff"
            android:onClick="onClick"
            android:text="Login"
            android:textColor="#ffffff"
            android:textSize="22sp"
            />

        <Button
            android:id="@+id/btnRegister"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_margin="20dp"
            android:layout_weight="1"
            android:background="#009fff"
            android:onClick="onClick"
            android:text="Register"
            android:textColor="#ffffff"
            android:textSize="22sp" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:layout_weight="1">
        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:textSize="18dp"
            android:text="in memory of Tomer, which didn't bring chocolate to the class, shame you!!!"
            android:gravity="center"/>
    </LinearLayout>

</LinearLayout>