final commit

.gitignore

+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml

.idea/compiler.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="11" />
+  </component>
+</project>
\ No newline at end of file

.idea/gradle.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="PLATFORM" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file

.idea/jarRepositories.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenRepo" />
+      <option name="name" value="MavenRepo" />
+      <option name="url" value="https://repo.maven.apache.org/maven2/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="BintrayJCenter" />
+      <option name="name" value="BintrayJCenter" />
+      <option name="url" value="https://jcenter.bintray.com/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="Google" />
+      <option name="name" value="Google" />
+      <option name="url" value="https://dl.google.com/dl/android/maven2/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="11" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
\ No newline at end of file

.idea/runConfigurations.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GitSharedSettings">
+    <option name="FORCE_PUSH_PROHIBITED_PATTERNS">
+      <list />
+    </option>
+  </component>
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/app/src/main/res" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

app/.gitignore

+/build
\ No newline at end of file

app/build.gradle

+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
+
+    defaultConfig {
+        applicationId "com.example.museum"
+        minSdkVersion 26
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    buildFeatures {
+        viewBinding true
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'com.google.android.material:material:1.2.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
+    implementation 'androidx.navigation:navigation-fragment:2.3.0'
+    implementation 'androidx.navigation:navigation-ui:2.3.0'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+}
\ No newline at end of file

app/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file

app/src/androidTest/java/com/example/museum/ExampleInstrumentedTest.java

+package com.example.museum;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.example.museum", appContext.getPackageName());
+    }
+}
\ No newline at end of file

app/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.museum">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Museum">
+        <activity android:name=".date"></activity>
+        <activity android:name=".natural" />
+        <activity android:name=".receipt" />
+        <activity android:name=".souvenir" />
+        <activity android:name=".cafe" />
+        <activity android:name=".Book" />
+        <activity android:name=".hermit" />
+        <activity android:name=".History" />
+        <activity android:name=".national" />
+        <activity android:name=".tate" />
+        <activity android:name=".british" />
+        <activity android:name=".metro" />
+        <activity android:name=".vatican" />
+        <activity android:name=".china2" />
+        <activity android:name=".Louvre" />
+        <activity android:name=".main_menu" />
+        <activity android:name=".Register" />
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file

app/src/main/java/com/example/museum/Book.java

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

app/src/main/java/com/example/museum/FirstFragment.java

+package com.example.museum;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.navigation.fragment.NavHostFragment;
+
+import com.example.museum.databinding.FragmentFirstBinding;
+
+public class FirstFragment extends Fragment {
+
+    private FragmentFirstBinding binding;
+
+    @Override
+    public View onCreateView(
+            LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState
+    ) {
+
+        binding = FragmentFirstBinding.inflate(inflater, container, false);
+        return binding.getRoot();
+
+    }
+
+    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        binding.buttonFirst.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                NavHostFragment.findNavController(FirstFragment.this)
+                        .navigate(R.id.action_FirstFragment_to_SecondFragment);
+            }
+        });
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        binding = null;
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/example/museum/History.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+public class History extends AppCompatActivity {
+    static boolean History = false ;
+    public void setHistory(boolean History) {
+
+        this.History = History;
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_history);
+    }
+    public void back(View v){
+
+        Intent i = new Intent(this, main_menu.class);
+        startActivity(i);
+    }
+    public void book(View v){
+        Intent i = new Intent(this, date.class);
+        startActivity(i);
+        setHistory(true);
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/example/museum/Louvre.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+public class Louvre extends AppCompatActivity {
+    static boolean louvre = false ;
+    public void setlouvre(boolean louvre) {
+
+        this.louvre = louvre;
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_louvre);
+    }
+    public void back(View v){
+
+        Intent i = new Intent(this, main_menu.class);
+        startActivity(i);
+    }
+    public void book(View v){
+        Intent i = new Intent(this, date.class);
+        startActivity(i);
+        setlouvre(true);
+    }
+
+}
\ No newline at end of file

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

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.TextView;
+
+import java.text.BreakIterator;
+import static com.example.museum.Register.username;
+import static com.example.museum.Register.password;
+
+public class MainActivity extends AppCompatActivity {
+
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+    }
+    public void next(View v){
+
+        Intent i = new Intent(this, Register.class);
+        startActivity(i);
+    }
+    public void log1(View v){
+
+        EditText user = (EditText)findViewById(R.id.username);
+        String username1 = user.getText().toString();
+        EditText pass = (EditText)findViewById(R.id.password);
+        String password1 = pass.getText().toString();
+        if(username1.equals(username)) {
+            if (password1.equals(password)) {
+
+                Intent i = new Intent(this, main_menu.class);
+                startActivity(i);
+            }
+        }
+        else{TextView t = (TextView) findViewById(R.id.details);
+            t.setText("Incorrect Details");}
+
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/example/museum/Register.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.EditText;
+
+public class Register extends AppCompatActivity{
+
+    static String username;
+    static String password;
+
+    public void setUsername(String username) {
+
+        this.username = username;
+    }
+
+   public void setPassword(String password) {
+        this.password = password;
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_register);
+
+    }
+    public void next1(View v){
+        EditText user = (EditText)findViewById(R.id.username2);
+        String username1 = user.getText().toString();
+        EditText pass = (EditText)findViewById(R.id.password2);
+        String password1 = pass.getText().toString();
+        setUsername(username1);
+        setPassword(password1);
+
+        Intent i = new Intent(this, MainActivity.class);
+        startActivity(i);
+
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/example/museum/SecondFragment.java

+package com.example.museum;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.navigation.fragment.NavHostFragment;
+
+import com.example.museum.databinding.FragmentSecondBinding;
+
+public class SecondFragment extends Fragment {
+
+    private FragmentSecondBinding binding;
+
+    @Override
+    public View onCreateView(
+            LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState
+    ) {
+
+        binding = FragmentSecondBinding.inflate(inflater, container, false);
+        return binding.getRoot();
+
+    }
+
+    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        binding.buttonSecond.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                NavHostFragment.findNavController(SecondFragment.this)
+                        .navigate(R.id.action_SecondFragment_to_FirstFragment);
+            }
+        });
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        binding = null;
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/example/museum/british.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.TextView;
+
+import static com.example.museum.Register.username;
+
+public class british extends AppCompatActivity {
+    static boolean british = false ;
+    public void setbritish(boolean british) {
+
+        this.british = british;
+    }
+        @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_british);
+    }
+    public void back(View v){
+
+        Intent i = new Intent(this, main_menu.class);
+        startActivity(i);
+    }
+    public void book(View v){
+        Intent i = new Intent(this, date.class);
+        startActivity(i);
+        setbritish(true);
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/example/museum/cafe.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+public class cafe extends AppCompatActivity {
+    static boolean tea = false ;
+    static boolean water= false ;
+    static boolean coffee = false ;
+    static boolean flatbread = false ;
+    static boolean sandwich = false ;
+    static boolean sweetroll = false ;
+    static boolean salad = false ;
+    public void settea(boolean tea) {
+
+        this.tea = tea;
+    }
+    public void setwater(boolean water) {
+
+        this.water = water;
+    }
+    public void setcoffee(boolean coffee) {
+
+        this.coffee = coffee;
+    }
+    public void setflatbread(boolean flatbread) {
+
+        this.flatbread = flatbread;
+    }
+    public void setsandwich(boolean sandwich) {
+
+        this.sandwich = sandwich;
+    }
+    public void setsweetroll(boolean sweetroll) {
+
+        this.sweetroll = sweetroll;
+    }
+    public void setsalad(boolean salad) {
+
+        this.salad = salad;
+    }
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_cafe);
+    }
+    public void logout(View v){
+
+        Intent i = new Intent(this, MainActivity.class);
+        startActivity(i);
+    }
+    public void tea(View v){
+
+        settea(true);
+    }
+    public void water(View v){
+
+        setwater(true);
+    }
+    public void coffee(View v){
+
+        setcoffee(true);
+    }
+    public void flatbread(View v){
+
+        setflatbread(true);
+    }
+    public void sandwich(View v){
+
+        setsandwich(true);
+    }
+    public void sweetroll(View v){
+
+        setsweetroll(true);
+    }
+    public void salad(View v){
+
+        setsalad(true);
+    }
+    public void order(View v){
+
+        Intent i = new Intent(this, souvenir.class);
+        startActivity(i);
+    }
+}
\ No newline at end of file

app/src/main/java/com/example/museum/china2.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+import android.content.Intent;
+import android.view.View;
+import android.widget.Button;
+
+public class china2 extends AppCompatActivity {
+    static boolean china = false ;
+    public void setChina(boolean china) {
+
+        this.china = china;
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_china2);
+    }
+    public void back(View v){
+
+        Intent i = new Intent(this, main_menu.class);
+        startActivity(i);
+    }
+    public void book(View v){
+        Intent i = new Intent(this, date.class);
+        startActivity(i);
+        setChina(true);
+    }
+
+}

app/src/main/java/com/example/museum/date.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.EditText;
+
+public class date extends AppCompatActivity {
+    static String date;
+    static String time;
+    public void setDate(String date) {
+
+        this.date = date;
+    }
+    public void setTime(String time) {
+
+        this.time = time;
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_date);
+    }
+    public void logout(View v){
+
+        Intent i = new Intent(this, MainActivity.class);
+        startActivity(i);
+    }
+    public void order(View v){
+        EditText user = (EditText)findViewById(R.id.date1);
+        String date1 = user.getText().toString();
+        EditText pass = (EditText)findViewById(R.id.time1);
+        String time1 = pass.getText().toString();
+        setDate(date1);
+        setTime(time1);
+        Intent i = new Intent(this, cafe.class);
+        startActivity(i);
+    }}
\ No newline at end of file

app/src/main/java/com/example/museum/hermit.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+public class hermit extends AppCompatActivity {
+    static boolean hermit = false ;
+    public void sethermit(boolean hermit) {
+
+        this.hermit = hermit;
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_hermit);
+    }
+    public void back(View v){
+
+        Intent i = new Intent(this, main_menu.class);
+        startActivity(i);
+    }
+    public void book(View v){
+        Intent i = new Intent(this, date.class);
+        startActivity(i);
+        sethermit(true);
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/example/museum/main_menu.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+import android.content.Intent;
+import android.view.View;
+import android.widget.Button;
+
+public class main_menu extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_mainmenu);
+
+    }
+    public void out(View v){
+
+        Intent i = new Intent(this, MainActivity.class);
+        startActivity(i);
+    }
+    public void louvre1(View v){
+
+        Intent i = new Intent(this, Louvre.class);
+        startActivity(i);
+    }
+    public void china(View v){
+
+        Intent i = new Intent(this, china2.class);
+        startActivity(i);
+    }
+    public void vatican(View v){
+
+        Intent i = new Intent(this, vatican.class);
+        startActivity(i);
+    }
+    public void metro(View v){
+
+        Intent i = new Intent(this, metro.class);
+        startActivity(i);
+    }
+    public void british(View v){
+
+        Intent i = new Intent(this, british.class);
+        startActivity(i);
+    }
+    public void tate(View v){
+
+        Intent i = new Intent(this, tate.class);
+        startActivity(i);
+    }
+    public void history(View v){
+
+        Intent i = new Intent(this, History.class);
+        startActivity(i);
+    }
+    public void national(View v){
+
+        Intent i = new Intent(this, national.class);
+        startActivity(i);
+    }
+    public void natural(View v){
+
+        Intent i = new Intent(this, natural.class);
+        startActivity(i);
+    }
+    public void hermit(View v){
+
+        Intent i = new Intent(this, hermit.class);
+        startActivity(i);
+    }
+    }

app/src/main/java/com/example/museum/metro.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+public class metro extends AppCompatActivity {
+    static boolean metro = false ;
+    public void setmetro(boolean metro) {
+
+        this.metro = metro;
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_metro);
+    }
+    public void back(View v){
+
+        Intent i = new Intent(this, main_menu.class);
+        startActivity(i);
+    }
+    public void book(View v){
+        Intent i = new Intent(this, date.class);
+        startActivity(i);
+        setmetro(true);
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/example/museum/national.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+public class national extends AppCompatActivity {
+    static boolean national = false ;
+    public void setnational(boolean national) {
+
+        this.national = national;
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_national);
+    }
+    public void back(View v){
+
+        Intent i = new Intent(this, main_menu.class);
+        startActivity(i);
+    }
+    public void book(View v){
+        Intent i = new Intent(this, date.class);
+        startActivity(i);
+        setnational(true);
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/example/museum/natural.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+public class natural extends AppCompatActivity {
+    static boolean natural = false ;
+    public void setnatural(boolean natural) {
+
+        this.natural = natural;
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_natural);
+    }
+    public void back(View v){
+
+        Intent i = new Intent(this, main_menu.class);
+        startActivity(i);
+    }
+    public void book(View v){
+        Intent i = new Intent(this, date.class);
+        startActivity(i);
+        setnatural(true);
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/example/museum/receipt.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.view.View;
+import android.widget.TextView;
+import static com.example.museum.Register.username;
+import static com.example.museum.british.british;
+import static com.example.museum.china2.china;
+import static com.example.museum.hermit.hermit;
+import static com.example.museum.History.History;
+import static com.example.museum.Louvre.louvre;
+import static com.example.museum.metro.metro;
+import static com.example.museum.national.national;
+import static com.example.museum.natural.natural;
+import static com.example.museum.tate.tate;
+import static com.example.museum.vatican.vatican;
+import static com.example.museum.date.date;
+import static com.example.museum.date.time;
+import static com.example.museum.cafe.tea;
+import static com.example.museum.cafe.water;
+import static com.example.museum.cafe.coffee;
+import static com.example.museum.cafe.sandwich;
+import static com.example.museum.cafe.flatbread;
+import static com.example.museum.cafe.sweetroll;
+import static com.example.museum.cafe.salad;
+import static com.example.museum.souvenir.shirt;
+import static com.example.museum.souvenir.hat;
+import static com.example.museum.souvenir.snowglobe;
+import static com.example.museum.souvenir.keychain;
+import static com.example.museum.souvenir.bottle;
+import static com.example.museum.souvenir.mug;
+import static com.example.museum.souvenir.coaster; //import all global variables
+public class receipt extends AppCompatActivity {
+public int food=0;
+public int items=0;
+public int cost=0;
+public int museumcost=0; //keeps track of cost
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_receipt);
+        if(tea == true)//the formatting for this page was awful, so the text is out of line
+            food = food + 1;
+        if(water == true)
+            food = food + 1;
+        if(coffee == true)
+            food = food + 2;
+        if(sandwich ==true)
+            food = food + 2;
+        if(flatbread == true)
+            food = food + 2;
+        if(sweetroll == true)
+            food = food + 2;
+        if(salad == true)
+            food = food + 2;
+        if(shirt == true)
+            items = items + 10;
+        if(hat == true)
+            items = items + 5;
+        if(snowglobe == true)
+            items = items + 5;
+        if(keychain == true)
+            items = items + 5;
+        if(bottle == true)
+            items = items + 5;
+        if(mug == true)
+            items = items + 5;
+        if(coaster == true)
+            items = items + 2;
+        TextView p = (TextView) findViewById(R.id.snacks);
+        p.setText(String.valueOf(food));
+        TextView c = (TextView) findViewById(R.id.souvenir);
+        c.setText(String.valueOf(items));
+        TextView t = (TextView) findViewById(R.id.name);
+        t.setText(username); //and reset the display
+        TextView e = (TextView) findViewById(R.id.date);
+        e.setText(date);
+        TextView f = (TextView) findViewById(R.id.time);
+        f.setText(time);
+        TextView h= (TextView) findViewById(R.id.rng);
+        h.setText("000-493");
+        TextView i = (TextView) findViewById(R.id.museum);
+        if(british== true) {
+            i.setText("British Museum");
+            museumcost=museumcost+10;
+        }
+        if(china== true) {
+            i.setText("National Museum of China");
+            museumcost=museumcost+10;
+        }
+        if(hermit== true) {
+            i.setText("State Hermatige Museum");
+            museumcost=museumcost+5;
+        }
+        if(History== true) {
+            i.setText("American Museum of Natural History");
+            museumcost=museumcost+5;
+        }
+        if(louvre == true) {
+            i.setText("The Louvre");
+            museumcost=museumcost+10;
+        }
+        if(metro == true) {
+            i.setText("Metropolitan Museum of Art");
+            museumcost=museumcost+10;
+        }
+        if(national == true) {
+            i.setText("National Gallery");
+            museumcost=museumcost+5;
+        }
+        if(natural == true) {
+            i.setText("Natural History Museum");
+            museumcost=museumcost+5;
+        }
+        if(tate == true) {
+            i.setText("Tate Modern");
+            museumcost=museumcost+5;
+        }
+        if(vatican == true) {
+            i.setText("Vatican Museums");
+            museumcost=museumcost+10;
+        }
+        cost = items + food + museumcost;
+        TextView v = (TextView) findViewById(R.id.cost);
+        v.setText(String.valueOf(cost));
+    }
+
+    public void logout(View v) {
+
+        Intent i = new Intent(this, MainActivity.class);
+        startActivity(i);
+    }
+}
\ No newline at end of file

app/src/main/java/com/example/museum/souvenir.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+public class souvenir extends AppCompatActivity {
+    static boolean shirt = false ;
+    static boolean hat= false ;
+    static boolean snowglobe = false ;
+    static boolean keychain = false ;
+    static boolean bottle = false ;
+    static boolean mug = false ;
+    static boolean coaster = false ;
+    public void setshirt(boolean shirt) {
+
+        this.shirt = shirt;
+    }
+    public void sethat(boolean hat) {
+
+        this.hat = hat;
+    }
+    public void setsnowglobe(boolean snowglobe) {
+
+        this.snowglobe = snowglobe;
+    }
+    public void setkeychain(boolean keychain) {
+
+        this.keychain = keychain;
+    }
+    public void setbottle(boolean bottle) {
+
+        this.bottle = bottle;
+    }
+    public void setmug(boolean mug) {
+
+        this.mug = mug;
+    }
+    public void setcoaster(boolean coaster) {
+
+        this.coaster = coaster;
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_souvenir);
+    }
+    public void shirt(View v){
+
+        setshirt(true);
+    }
+    public void hat(View v){
+
+        sethat(true);
+    }
+    public void snowglobe(View v){
+
+        setsnowglobe(true);
+    }
+    public void keychain(View v){
+
+        setkeychain(true);
+    }
+    public void bottle(View v){
+
+        setbottle(true);
+    }
+    public void mug(View v){
+
+        setmug(true);
+    }
+    public void coaster(View v){
+
+        setcoaster(true);
+    }
+    public void logout(View v){
+
+        Intent i = new Intent(this, MainActivity.class);
+        startActivity(i);
+    }
+    public void order(View v){
+
+        Intent i = new Intent(this, receipt.class);
+        startActivity(i);
+    }
+}
\ No newline at end of file

app/src/main/java/com/example/museum/tate.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+public class tate extends AppCompatActivity {
+    static boolean tate = false ;
+    public void settate(boolean tate) {
+
+        this.tate = tate;
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_tate);
+    }
+    public void back(View v){
+
+        Intent i = new Intent(this, main_menu.class);
+        startActivity(i);
+    }
+    public void book(View v){
+        Intent i = new Intent(this, date.class);
+        startActivity(i);
+        settate(true);
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/example/museum/vatican.java

+package com.example.museum;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+public class vatican extends AppCompatActivity {
+    static boolean vatican = false ;
+    public void setvatican(boolean vatican) {
+
+        this.vatican = vatican;
+    }
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_vatican);
+    }
+    public void back(View v){
+
+        Intent i = new Intent(this, main_menu.class);
+        startActivity(i);
+    }
+    public void book(View v){
+        Intent i = new Intent(this, date.class);
+        startActivity(i);
+        setvatican(true);
+    }
+
+}
\ No newline at end of file

app/src/test/java/com/example/museum/ExampleUnitTest.java

+package com.example.museum;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}
\ No newline at end of file

build.gradle

+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    repositories {
+        google()
+        mavenCentral()
+    }
+    dependencies {
+        classpath "com.android.tools.build:gradle:4.2.0"
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+        jcenter() // Warning: this repository is going to shut down soon
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
\ No newline at end of file

gradle.properties

+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
\ No newline at end of file

gradle/wrapper/gradle-wrapper.properties

+#Sat May 08 16:09:35 BST 2021
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

gradlew

+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"

gradlew.bat

+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

settings.gradle

+rootProject.name = "Museum"
+include ':app'