android studio code examples

Each Android Activity has a toolbar or Action Bar. On the Home screen, we may not see or need a Back-Button. But, on inner activities or screens, we need to show Back-Button arrow or Up button at the top-left position. Let us know how to show the Android toolbar back button, change Color and Shape in the Android studio programmatically. We try to click it and go back to the parent activity. Eventually, we solve the problem of the Not-Showing or Not-working Android Toolbar.

Android Title Bar or ActionBar or Toolbar is the header of any screen in an App. We usually keep fixed title names to every Activity. Some times, it is necessary to change the title-text dynamically at runtime inside the Java code. Let us change the toolbar-text programmatically.

You can also check Android GridLayout with equal-width columns for easy implementation.

A GridLayout in Android places individual components in columns and rows just like a table. Let us know more about Android GridLayout that aligns columns with equal widths using Android Studio. Finally, the layout becomes Auto-Fit Grid-Layout.

Learn Java basics before diving into Android for fast coding and development.

Splash Screen improves look and feel of an Android App. It creates a feeling of Professional Well Built App. Let us create a Splash Screen in Android step by step.

Learn Java basics before diving into Android for fast coding and development.