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 »
In Android development with Kotlin, you can arrange UI elements programmatically by creating and configuring EditText and Button widgets and setting their layout parameters. Here’s an example of how you can arrange a username field, password field, login button, and forgot credential button in Kotlin programmatically: In this example: This is a basic example, and… Read More »
To set up auto layout for a username field, password field, login button, and forgot credential button programmatically in Swift, you can use the NSLayoutConstraint class to define the relationships between these UI elements. Here’s an example of how you can do this: This example creates and configures UITextField and UIButton instances, adds them to… Read More »
Handling back button and providing a different functionality is always a requirement among mobile developers. Flutter also helps you to do that. Let’s see how that works. Watch Video Tutorial This is achieved with the help of a widget called “WillPopScope”. ‘WillPopScope‘ has a method call ‘onWillPop‘ which can be used to override the back… Read More »
Hello friends, In this article, I will show you how you can create custom widgets in Flutter using Widget Composition. As you know Flutter is cross Platform, so this is gonna work for both Android and iOS. Watch Video Tutorial Let’s start now. I am going to create a custom button just like… Read More »
Hello Devs, In today’s tutorial we will find out how we can write a simple service call in flutter and show retry when network call fails. Below is a sample video of the app we are going to make… Watch Video Tutorial You can watch the complete video tutorial from here… Add Library To do… 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.
Dear Friends, Today I will show you how to create a simple alert with two buttons and how to write a callback for each button. The code is simple. Its written for Swift 3. Send your comments to coderzheaven@gmail.com
Floating widgets float over the screen over any app that is currently running. Here we will make a floating action button that you can drag around the screen to position and do actions on it. Add Permission For drawing over the other apps, you need “android.permission.SYSTEM_ALERT_WINDOW” permission. So add this entry in your manifest. Our… Read More »
Snackbar is a UI element used for user feedback, just like a Toast except they provide action to interact with. Snackbar will be displayed at the bottom of the screen and can be swiped off in order to dismiss them. Floating Button sits on the top of your layout and provides a way for a… Read More »
Hi all, In this Demo I will show How to implement Apple ‘s MapKit on iOS. This demo will show following this. 1. Show Annotation in Maps. 2. Show Custom Annotation in Maps. 3. Show Custom Annotation with Custom Button in Maps. 4. Pin Point to location from Search. 5. Showing Route/Direction between two location… Read More »
Adding button action function.
Here I am going to change the style of a default button to buttonStyleSmall. So after that the button will appear small. this simple code does this. The try this adding to a layout
Hello all.. I have shown you how to create gradient buttons in Android using XML in this post. Now I will show you how to create these gradient buttons dynamically. We will start with a class that extends StateListDrawable similar to state-list we use in XML UIGradientSelector.java Now the class that extends PaintDrawable Class. UIGradientDrawable.java… Read More »
Hello all……. This tutorial is all about writing your own Dialogs and implementing the click or touch on any of it’s views in another class (say another activity). This is primarily useful if we have a common dialog and have to handle it’s button click in different ways in different activities. Here what we will… Read More »
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.
Hello everyone… In this post I will show you how to listen to hardware button in an android smartphone. This post especially shows how to listen to the home button in android. But my advice is never override the home button in your app. Home button is to move the currently running process to background.… Read More »
To create a list of multiple-choice items (checkboxes) or single-choice items (radio buttons) inside the dialog, use the setMultiChoiceItems() and setSingleChoiceItems() methods, respectively. If you create one of these selectable lists in the onCreateDialog() callback method, Android manages the state of the list for you. As long as the Activity is active, the dialog remembers… Read More »
Hello everyone… In today’s tutorial I will show you how to create a custom toggle button in android. Often in our applications we don’t need a default toggle button, so I will show you how to change that to make a toggle button according to your need. First I will create a fresh project named… Read More »
Java swing provides a native look and feel that emulates the look and feel of several platforms. Here i am going to create a Button and adding it to Frame. For this first create a Jframe object,a JPanel object and a Container object JFrame f = new JFrame(); JPanel panel1 = new JPanel(); Container con… Read More »
Hello everyone…. This post is a simple example showing how to add eventHandlers to a button dynamically in windows phone or windows mobile. We know programming for windows phone is done in C# or Visual Basic. Here I am going to explain in C#. I assume that you have dragged a button control in your… Read More »
Hello all.. The latest development in android is that google has removed the menu button from android, instead they provide something called the actionbar like in the Honeycomb devices. Google introduced the ActionBar class as the standard solution to make actions from the user options immediately visible and quick to invoke The ActionBar looks like… Read More »
In the previous post I have showed how to create gradient buttons in android using XML. This is how we do this in java code. This is another method of applying gradiant. Please leave your valuable comments.
You can create any type of views in android and you can provide any color you want as background. It can be a single color or any number of colors as you wish. Here is a simple example. First create an xml inside the res/drawable folder and name it blue_button.xml and copy this code into… Read More »
Here is a simple method to listen to software keyboard done button in android while editing in an EditText.