> adding load / save

app/src/main/AndroidManifest.xml

@@ -9,6 +9,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Summative_Chris_Crook">
+        <activity android:name=".register_page"></activity>
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/com/example/summative_chris_crook/MainActivity.java

@@ -3,12 +3,63 @@ package com.example.summative_chris_crook;
 import androidx.appcompat.app.AppCompatActivity;
 
 import android.os.Bundle;
+import android.view.View;
+import android.widget.TextView;
+import android.widget.Toast;
 
-public class MainActivity extends AppCompatActivity {
+import java.io.File;
+import java.io.FileWriter;
+import java.util.Scanner;
 
+public class MainActivity extends AppCompatActivity {
+    String filename1 = "magicwords";
+    String filename2 = "appdatatxt";
+    File file1;
+    File file2;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
+        file1 = new File(getApplicationContext().getFilesDir(), filename1 + ".txt");
+        file2 = new File(getApplicationContext().getFilesDir(), filename2 + ".txt");
+        try{
+            Scanner reader = new Scanner(file1);
+            String temp = "";
+
+            while (reader.hasNextLine()){
+                temp = temp + reader.nextLine();
+            }
+            Toast.makeText(getApplicationContext(), temp + " ", Toast.LENGTH_LONG).show();
+        } catch(Exception e){
+            Toast.makeText(getApplicationContext(), "read error", Toast.LENGTH_LONG).show();
+        }
+    }
+
+
+    public void openandload(View view){
+        try{
+            Scanner reader = new Scanner(file1);
+            String temp = "";
+
+            while (reader.hasNextLine()){
+                temp = temp + reader.nextLine();
+            }
+            Toast.makeText(getApplicationContext(), temp + " ", Toast.LENGTH_LONG).show();
+        } catch(Exception e){
+            Toast.makeText(getApplicationContext(), "read error", Toast.LENGTH_LONG).show();
+        }
+    }
+
+    public void saveandclose(View view){
+        try{
+            FileWriter stream = new FileWriter(file1, false);
+            stream.write(" ");
+            stream.close();
+
+        } catch(Exception e){
+            Toast.makeText(getApplicationContext(), "write error", Toast.LENGTH_LONG).show();
         }
+    }
+
+    //
 }
\ No newline at end of file

app/src/main/java/com/example/summative_chris_crook/register_page.java

+package com.example.summative_chris_crook;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+
+public class register_page extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_register_page);
+    }
+}
\ No newline at end of file

app/src/main/java/com/example/summative_chris_crook/txt_interaction.java

+package com.example.summative_chris_crook;
+
+import java.io.File;
+
+public class txt_interaction {
+    String filename1 = "magicwords";
+    String filename2 = "appdatatxt";
+    File file1;
+    File file2;
+    public void loadfrom(){
+    }
+}

app/src/main/res/layout/activity_main.xml

@@ -6,13 +6,47 @@
     android:layout_height="match_parent"
     tools:context=".MainActivity">
 
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Username:" />
+
+        <EditText
+            android:id="@+id/username_input"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ems="10"
+            android:inputType="textPersonName" />
+
         <TextView
-        android:layout_width="wrap_content"
+            android:id="@+id/textView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Password:" />
+
+        <EditText
+            android:id="@+id/password_input"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ems="10"
+            android:inputType="textPassword" />
+
+        <Button
+            android:id="@+id/button"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Log In" />
+
+        <Button
+            android:id="@+id/button2"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+            android:text="register" />
+    </LinearLayout>
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

app/src/main/res/layout/activity_register_page.xml

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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"
+    tools:context=".register_page">
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file