How to Use the Android Animated Theme Manager

Jan 31, 2022 | Programming

Welcome, Android developers! Are you looking to spice up your application with dynamic themes and smooth animations? Look no further! In this blog, we will walk you through the steps necessary to integrate the Android Animated Theme Manager into your project. Buckle up and let’s get started!

Installation: Setting Up Your Project

First things first, you need to add the Android Animated Theme Manager to your project. Here’s how:

  1. Open your **app-level** build.gradle file.
  2. Add the following line in the dependencies section:
  3. implementation 'com.dolatkia:animated-theme-manager:1.1.4'

After you save the changes, make sure to sync your project with Gradle files.

Creating and Using Custom Themes

Now that you have installed the library, let’s create some themes!

Step 1: Define Your Theme Interface

First, you need to create an abstract class that extends from **AppTheme**. Inside this class, define abstract methods to return the colors for your UI elements.

interface MyAppTheme : AppTheme {
    fun firstActivityBackgroundColor(context: Context): Int
    fun firstActivityTextColor(context: Context): Int
    fun firstActivityIconColor(context: Context): Int
}

Step 2: Implement Your Themes

For each theme you wish to create, implement the interface. Let’s say you want a Light Theme:

class LightTheme : MyAppTheme {
    override fun id(): Int { return 0 }
    override fun firstActivityBackgroundColor(context: Context): Int {
        return ContextCompat.getColor(context, R.color.background_light)
    }
    ...
}

Step 3: Extend Your Activity

Next, let’s make sure your activity extends from **ThemeActivity**. Implement the abstract methods to sync the theme with your UI.

class MainActivity : ThemeActivity() {
    override fun syncTheme(appTheme: AppTheme) {
        val myAppTheme = appTheme as MyAppTheme
        binder.root.setBackgroundColor(myAppTheme.firstActivityBackgroundColor(this))
        binder.text.setTextColor(myAppTheme.firstActivityTextColor(this))
        binder.share.setColorFilter(myAppTheme.firstActivityIconColor(this))
        ...
    }

    override fun getStartTheme(): AppTheme {
        return LightTheme()
    }
}

Step 4: Change Themes Dynamically

When a user clicks a button to change the theme, use the ThemeManager.instance.changeTheme() method:

binder.lightButton.setOnClickListener {
    ThemeManager.instance.changeTheme(LightTheme(), it)
}

Using the Manager in Multi-Fragment App

If your app uses multiple fragments, follow these steps:

  1. Extend each fragment from **ThemeFragment**.
  2. Implement the abstract methods to sync the theme:
  3. override fun syncTheme(appTheme: AppTheme) {
        ...
    }

Troubleshooting Tips

If you encounter issues while implementing the Android Animated Theme Manager, here are a few suggestions:

  • Ensure that you have correctly added the dependency in your Gradle file.
  • Check for any missing resources mentioned in the code sections.
  • Make sure your implementation of methods falls in line with the expected return types.
  • Clear your project cache and perform a clean build if you run into random errors.

For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.

Final Thoughts

Integrating a dynamic theme manager can bring vibrancy and interactivity to your Android application. It’s like giving your app a wardrobe change, making it more appealing to users! Remember, with Android Animated Theme Manager, you can create as many themes as you wish and switch them seamlessly.

At fxis.ai, we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

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