- Defining UI elements: To create a UI element, you need to define it in an XML layout file, which involves specifying the element type, its attributes, and its layout parameters. This can be time-consuming and involves a lot of redundant code, especially for more complex UI layouts.
- Referencing UI elements: To reference a UI element in code, you need to find it by its ID using the findViewById() method. This involves writing a lot of boilerplate code to get a reference to the element, especially if you have many elements to reference.
- Handling UI events: To handle UI events, such as button clicks or text changes, you need to write a lot of boilerplate code to set up listeners and handle the event in a callback method.
- Managing UI state: To manage the state of a UI element, such as its visibility or enabled state, you need to write a lot of boilerplate code to set and get its properties.
These are just a few examples of how the XML UI toolkit in Android involves boilerplate code. While it provides a flexible way to create UI layouts, it can be time-consuming and error-prone, especially for more complex UIs. This is where Compose, a more modern and intuitive UI toolkit for Android, can help reduce boilerplate code and make UI development more efficient and streamlined.