🤑 Join the Treehouse affiliate program and earn 25% recurring commission!

New No-Code Track! 🚀start learning today!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

  • Treehouse Logo
  • Plans
    Chevron
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
  • Library
    Chevron
    • All Courses
    • Tracks
    • College Credit
  • Techdegree
    Chevron
    • Overview
    • Front End Development
    • Full Stack JavaScript
    • Data Analysis
    • UX Design
    • Python
  • Community
    Chevron
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
    • 100 Days of Code
  • Resources
    Chevron
    • Career Toolbox
    • CodeForward
    • Free Treehouse Near Me
    • Jobs
    • Blog
    • Support
    • About
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks College Credit
  • Overview Front End Web Development Full Stack JavaScript Python Development Data Analysis UX Design
  • Code Adventures Discord Forum Success Stories Treehouse Links 100 Days of Code
  • Career Toolbox CodeForward Free Treehouse Near Me Jobs Blog Support About
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • AI
      • • Android
      • • APIs
      • • Coding for Kids
      • • College Credit
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Game Development
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • No-Code
      • • PHP
      • • Professional Growth
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
      • • Swift
  • Majdi Jaigirdar
    Majdi Jaigirdar
    3,974 Points

    Background colour doesn't change, stays as default purple

    Posted June 21, 2023 3:34pm by Majdi Jaigirdar
    Majdi Jaigirdar
    3,974 Points
    • Android
    • Build a Simple Android App with Java
    • Creating the Screen Layout
    • Setting Colors

    0 Answers

  • Andrew Hamilton
    Andrew Hamilton
    3,341 Points

    I can't change the color of the button

    Posted April 3, 2022 5:41am by Andrew Hamilton
    Andrew Hamilton
    3,341 Points
    • Android
    • Build a Simple Android App with Java
    • Creating the Screen Layout
    • Setting Colors

    1 Answer

  • katrina turqotte
    katrina turqotte
    175 Points

    my button is placed over textview on dragging also it is not moving and stick to top left corner .layout is relative

    Posted February 9, 2019 6:19am by katrina turqotte
    katrina turqotte
    175 Points
    • Android
    • Build a Simple Android App with Java
    • Creating the Screen Layout
    • Setting Colors

    1 Answer

  • John Greer
    PLUS
    John Greer
    Courses Plus Student 759 Points

    Colors is empty

    Posted September 19, 2018 8:00am by John Greer
    John Greer
    Courses Plus Student 759 Points
    • Android
    • Build a Simple Android App with Java
    • Creating the Screen Layout
    • Setting Colors

    2 Answers

  • Valentino Galasso
    Valentino Galasso
    1,488 Points

    A render problem. Getting the following messages: "Failed to load AppCompat ActionBar with unknown error. "

    Posted September 14, 2018 6:19am by Valentino Galasso
    Valentino Galasso
    1,488 Points
    • Android
    • Build a Simple Android App with Java
    • Creating the Screen Layout
    • Setting Colors

    1 Answer

  • Troy Machado
    PLUS
    Troy Machado
    Courses Plus Student 570 Points

    Background color will not change in Android Studio 3.0.1

    Posted January 3, 2018 6:03am by Troy Machado
    Troy Machado
    Courses Plus Student 570 Points
    • Android
    • Build a Simple Android App with Java
    • Creating the Screen Layout
    • Setting Colors

    1 Answer

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.

    Treehouse

  • About
  • Blog
  • Careers
  • Community
  • Stories
  • Shop
  • Contact
  • Gift Card

See Full Catalogue

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
  • Python Development
  • Data Analysis
  • UX Design

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
  • ...see more

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
  • ...see more

Explore

  • Plans
  • Affiliates
  • Perks
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
Terms & Conditions | Privacy

© 2025 Treehouse Island, Inc.