ProAndroidDev·2yCreating Pixel-Perfect UI with Jetpack Compose
Creating consistent UI across different Android devices can be challenging due to varying display resolutions and user-adjustable display settings. Jetpack Compose, combined with the 'aDp' library, offers a solution for achieving pixel-perfect UI. The library scales dimensions according to the device's settings, ensuring design consistency. It also includes 'aSp' for fonts to handle changes in text size settings.
ProAndroidDev·2yThe best way to load data in ViewModels
Loading data into ViewModels is a complex task that involves managing states such as loading, success, and failure. A simplified and reactive approach is proposed using Kotlin's Flow and StateFlow. This method also includes handling data from memory, adding a refresh function, and dealing with side effects. The article provides a comprehensive solution with example code and a GitHub repository link for further reference.
droidcon·2yAndroid App Bars vs Toolbars vs Other Bars, Explained
Top and bottom bars in Android apps, including status bars, toolbars, and navigation bars, can often be confusing. This post clarifies their roles and functionalities. System bars are uniform across apps and managed by the phone's system. The top app bar provides app identity and navigation, changing dynamically with the screen. Android's ActionBar and Toolbar serve as top app bars with various customizations. Jetpack Compose introduces the TopAppBar for similar purposes, supporting the Material Design guidelines. The bottom app bar, including NavigationBar and BottomAppBar, offers key actions and navigation at the bottom of the screen.