What is an Activity in Android? Activity is a single screen in Android. It is like a web page that has many elements in it. In Android there is a java/kotlin class and layout for an activity, the class takes care of creating a window for the layout you made. It is also responsible for …
What is a Toast Message? In Android, toast message displays information to users in a short period of time. Usually, toast messages displays at the bottom of the screen. It helps to let users know what happened or what is happening. How To Display Toast Message In Android? Displaying a toast message is actually very …
What is OnClickListener in Android? In Android, OnClickListener is an interface that has a method OnClick(View v) that is called when a component or element is clicked. It is very easy to understand how click listener works. In today’s blog I will show you how can we add click listener to our Android application. How …
What is Linear Layout? Linear Layout is a layout in Android that can contain views or elements inside it. It aligns all the children with a single direction, horizontal or vertical. Linear layout, stacks children one after another. For example, a bookshelf has books stacked horizontally or vertically. It is good to use linear layout …
In Android development, there are two common ways to define width and height. They are wrap_content and match_parent. But how do we know when to use the two of them. Let’s take a closer look. Wrap_content The wrap_content, as the name suggests, it wraps the content based on the content or the values of the …
What is Wrap_Content and Match_Parent in Android Studio Read More »
On the previous blog, we have added elements on the xml file in Android Studio. Today, we are going to learn about the constraint layout and fix the error we have on the xml layout What is Constraint Layout? A Constraint Layout is a ViewGroup which allows you to position and size widgets in a flexible …
On the previous blog, we learned how to create your very first app in Android Studio with Java. Today I am going to teach you how to add elements inside an XML file in Android Studio. Let’s start. There are two ways on adding elements in the XML file, the first one is by drag …
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Android Studio is the official integrated development environment for Google’s Android operating system, built on JetBrains’ IntelliJ IDEA software and designed specifically for Android development. Today, I will show you how you can create your first app in Android Studio. Step 1. Open Android Studio, then click on new project. Step 2. Click on phone …
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Screen overflow happens when the widgets inside the screen layout takes up the screen space because of the number or size of widgets in one screen page. So how can you fix this problem? Take a look at the image below. The green background is a container widget. I set the height of the widget …
Object-oriented programming or OOP is a commonly used programming paradigm. Let’s take a closer look at it. In early programs a list of step by step instructions are common. While this approach, called structural or procedural, was good enough to write a simple applications, with growing complexity and size of the source code, there was …