Task Manager (Android)

A mobile task management app built in Kotlin for Android.
It allows users to create, edit, browse, and remove tasks with categories, due dates, attachments, and reminders.
The project uses Material 3 UI components with local persistence and configurable task filtering.

Features

• Task CRUD: add, edit, view details, and delete tasks
• Due date & time selection with pickers
• Status tracking and per-task notification toggle
• Reminder notifications using AlarmManager and BroadcastReceiver
• Attachments support (add/remove/open files)
• Search by title, description, or category
• Settings for hiding completed tasks, category filtering, and reminder lead time
• Local storage with SQLite (SQLiteOpenHelper)

Tech Stack

• Kotlin
• Android SDK
• Material 3 components
• RecyclerView
• SQLite (SQLiteOpenHelper)
• SharedPreferences
• AlarmManager + PendingIntent + BroadcastReceiver
• FileProvider

Project Structure

• app/src/main/java/com/example/lista/ - Activities, adapter, DB helper, receiver, model
• app/src/main/res/layout/ - XML layouts for screens and list item UI
• app/src/main/res/values/ - Strings, colors, theme definitions
• app/src/main/res/values-night/ - Dark theme overrides
• app/src/main/res/xml/root_preferences.xml - App settings screen config
• app/build.gradle.kts - App module dependencies and build setup
• build.gradle.kts - Root project Gradle configuration

Screenshots Portrait

Main Screen	Search Task	Task Details	Add/Edit Task	Settings

Getting Started

1. Clone the repository.
2. Open the project in Android Studio.
3. Sync Gradle dependencies.
4. Run on emulator or physical Android device.

.\gradlew.bat clean
.\gradlew.bat assembleDebug
.\gradlew.bat installDebug