Button action calls for an action when user tap on a button. This may be for making a service call, for doing some calculation or simply just to dismiss a view. Here are the different ways of setting button action in different languages. Java Python (TKinter) JavaScript: Swift Kotlin These examples demonstrate how to set… Read More »
The click on a button or View is usually called when the user clicks on it. But how can we call it programatically. Here is a simple example yes “performClick()”, this is how to call click programatically.
As I shown in the previous post where we used BaseObservable and ObservableField to update UI when binding object is changed, this post will show you another simple way to achieve this. Do Check my previous posts for better understanding of DataBinding and methods used in DataBinding. http://www.coderzheaven.com/2017/01/15/simple-databinding-in-android-example/ http://www.coderzheaven.com/2017/01/20/data-binding-in-android-using-observables/ http://www.coderzheaven.com/2017/01/25/data-binding-in-android-using-observablefield-to-update-ui-automatically/ Here is another way to… Read More »
We will go straight to the code. This is the layout containing the EditText and the Button.
Hello all….. This is a simple trick where we can make the Button appear like a TextView in Android. This is done by setting the background of Button to null like this. b.setBackgroundDrawable(null); This is the xml that contains the button.
We can create any type of alert in android. Today I will show a simple example showing how to create a custom alert in android. i.e you can provide any layout to your alert dialog. Now we will start. First create an xml for your alert dialog. Here I am creating an xml that contains… Read More »
Hi all……. In today’s exampl e I will show you how to deal with global variables in ANDROID. You know global variables are those variables that you can access across any variables. It’s value becomes changed when you change it in any of the classes in your project. These types of variables act as like… Read More »
Hi all……. In today’s exampl e I will show you how to deal with global variables in ANDROID. You know global variables are those variables that you can access across any variables. It’s value becomes changed when you change it in any of the classes in your project. These types of variables act as like… Read More »
Hello all…….. In today’s post I will show you send mail from an android application progrmatically.. Let’s go to the code fast…… This is the code in the mail java file…. Now the layout file (main.xml) The AndroidManifest.xml Note: However if you test this in your emulator, it will not work. Install it in your… Read More »
This is a simple example showing email validation in ANDROID. This example uses regex for email validation. Create a button and an edittext in your main.xml file and try this code. Check this link to find how you can send email from android programatically. Please leave your valuable comments……