diff --git a/code/.gitignore b/code/.gitignore
new file mode 100644
index 00000000..aa724b77
--- /dev/null
+++ b/code/.gitignore
@@ -0,0 +1,15 @@
+*.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
diff --git a/code/.idea/.name b/code/.idea/.name
new file mode 100644
index 00000000..cb67bab4
--- /dev/null
+++ b/code/.idea/.name
@@ -0,0 +1 @@
+ListyCity
\ No newline at end of file
diff --git a/code/.idea/AndroidProjectSystem.xml b/code/.idea/AndroidProjectSystem.xml
new file mode 100644
index 00000000..4a53bee8
--- /dev/null
+++ b/code/.idea/AndroidProjectSystem.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/code/.idea/compiler.xml b/code/.idea/compiler.xml
new file mode 100644
index 00000000..b86273d9
--- /dev/null
+++ b/code/.idea/compiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/code/.idea/deploymentTargetSelector.xml b/code/.idea/deploymentTargetSelector.xml
new file mode 100644
index 00000000..b268ef36
--- /dev/null
+++ b/code/.idea/deploymentTargetSelector.xml
@@ -0,0 +1,10 @@
+
+
+
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+
+
+
+
+
+
\ No newline at end of file
diff --git a/code/.idea/gradle.xml b/code/.idea/gradle.xml
new file mode 100644
index 00000000..97f0a8e1
--- /dev/null
+++ b/code/.idea/gradle.xml
@@ -0,0 +1,18 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/code/.idea/migrations.xml b/code/.idea/migrations.xml
new file mode 100644
index 00000000..f8051a6f
--- /dev/null
+++ b/code/.idea/migrations.xml
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+
+
+
+
+
+
\ No newline at end of file
diff --git a/code/.idea/misc.xml b/code/.idea/misc.xml
new file mode 100644
index 00000000..74dd639e
--- /dev/null
+++ b/code/.idea/misc.xml
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+
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+
\ No newline at end of file
diff --git a/code/.idea/runConfigurations.xml b/code/.idea/runConfigurations.xml
new file mode 100644
index 00000000..16660f1d
--- /dev/null
+++ b/code/.idea/runConfigurations.xml
@@ -0,0 +1,17 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/code/.idea/vcs.xml b/code/.idea/vcs.xml
new file mode 100644
index 00000000..6c0b8635
--- /dev/null
+++ b/code/.idea/vcs.xml
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+
+
+
+
+
+
\ No newline at end of file
diff --git a/code/app/.gitignore b/code/app/.gitignore
new file mode 100644
index 00000000..42afabfd
--- /dev/null
+++ b/code/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/code/app/build.gradle.kts b/code/app/build.gradle.kts
new file mode 100644
index 00000000..4acd1dfc
--- /dev/null
+++ b/code/app/build.gradle.kts
@@ -0,0 +1,44 @@
+plugins {
+ alias(libs.plugins.android.application)
+}
+
+android {
+ namespace = "com.example.listycity"
+ compileSdk {
+ version = release(36)
+ }
+
+ defaultConfig {
+ applicationId = "com.example.listycity"
+ minSdk = 24
+ targetSdk = 36
+ versionCode = 1
+ versionName = "1.0"
+
+ testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ isMinifyEnabled = false
+ proguardFiles(
+ getDefaultProguardFile("proguard-android-optimize.txt"),
+ "proguard-rules.pro"
+ )
+ }
+ }
+ compileOptions {
+ sourceCompatibility = JavaVersion.VERSION_11
+ targetCompatibility = JavaVersion.VERSION_11
+ }
+}
+
+dependencies {
+ implementation(libs.appcompat)
+ implementation(libs.material)
+ implementation(libs.activity)
+ implementation(libs.constraintlayout)
+ testImplementation(libs.junit)
+ androidTestImplementation(libs.ext.junit)
+ androidTestImplementation(libs.espresso.core)
+}
\ No newline at end of file
diff --git a/code/app/proguard-rules.pro b/code/app/proguard-rules.pro
new file mode 100644
index 00000000..481bb434
--- /dev/null
+++ b/code/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# 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
diff --git a/code/app/src/androidTest/java/com/example/listycity/ExampleInstrumentedTest.java b/code/app/src/androidTest/java/com/example/listycity/ExampleInstrumentedTest.java
new file mode 100644
index 00000000..7b7c2106
--- /dev/null
+++ b/code/app/src/androidTest/java/com/example/listycity/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package com.example.listycity;
+
+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 Testing documentation
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+ @Test
+ public void useAppContext() {
+ // Context of the app under test.
+ Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+ assertEquals("com.example.listycity", appContext.getPackageName());
+ }
+}
\ No newline at end of file
diff --git a/code/app/src/main/AndroidManifest.xml b/code/app/src/main/AndroidManifest.xml
new file mode 100644
index 00000000..7c439aa7
--- /dev/null
+++ b/code/app/src/main/AndroidManifest.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/code/app/src/main/java/com/example/listycity/MainActivity.java b/code/app/src/main/java/com/example/listycity/MainActivity.java
new file mode 100644
index 00000000..84eb86e7
--- /dev/null
+++ b/code/app/src/main/java/com/example/listycity/MainActivity.java
@@ -0,0 +1,94 @@
+package com.example.listycity;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ListView;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import androidx.appcompat.widget.Toolbar;
+
+public class MainActivity extends AppCompatActivity {
+
+ ListView cityList;
+ ArrayAdapter cityAdapter;
+ ArrayList datalist;
+
+ Button addCityButton, deleteCityButton, confirmAddButton;
+ EditText cityInput;
+
+ boolean deleteMode = false; // STATE FLAG
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ EdgeToEdge.enable(this);
+ setContentView(R.layout.activity_main);
+ Toolbar toolbar = findViewById(R.id.top_bar);
+ setSupportActionBar(toolbar);
+
+
+ cityList = findViewById(R.id.city_list);
+ addCityButton = findViewById(R.id.add_city_button);
+ deleteCityButton = findViewById(R.id.delete_city_button);
+ confirmAddButton = findViewById(R.id.confirm_add_button);
+ cityInput = findViewById(R.id.city_input);
+
+ String[] cities = {
+ "Edmonton", "Vancouver", "Moscow", "Sydney",
+ "Berlin", "Vienna", "Tokyo", "Beijing",
+ "Osaka", "New Delhi"
+ };
+
+ datalist = new ArrayList<>(Arrays.asList(cities));
+
+ cityAdapter = new ArrayAdapter<>(
+ this,
+ R.layout.content,
+ datalist
+ );
+
+ cityList.setAdapter(cityAdapter);
+
+ // ADD CITY BUTTON
+ addCityButton.setOnClickListener(v -> {
+ deleteMode = false;
+ cityInput.setVisibility(View.VISIBLE);
+ confirmAddButton.setVisibility(View.VISIBLE);
+ });
+
+ // CONFIRM ADD
+ confirmAddButton.setOnClickListener(v -> {
+ String city = cityInput.getText().toString().trim();
+
+ if (!city.isEmpty()) {
+ datalist.add(city);
+ cityAdapter.notifyDataSetChanged();
+ cityInput.setText("");
+ }
+
+ cityInput.setVisibility(View.GONE);
+ confirmAddButton.setVisibility(View.GONE);
+ });
+
+ // DELETE MODE BUTTON
+ deleteCityButton.setOnClickListener(v -> {
+ deleteMode = true;
+ });
+
+ // LIST ITEM CLICK
+ cityList.setOnItemClickListener((parent, view, position, id) -> {
+ if (deleteMode) {
+ datalist.remove(position);
+ cityAdapter.notifyDataSetChanged();
+ deleteMode = false; // exit delete mode after one delete
+ }
+ });
+ }
+}
\ No newline at end of file
diff --git a/code/app/src/main/res/drawable/ic_launcher_background.xml b/code/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 00000000..07d5da9c
--- /dev/null
+++ b/code/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
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+
diff --git a/code/app/src/main/res/drawable/ic_launcher_foreground.xml b/code/app/src/main/res/drawable/ic_launcher_foreground.xml
new file mode 100644
index 00000000..2b068d11
--- /dev/null
+++ b/code/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+