Useful Android Studio Plugins

By | October 20, 2017

Here are some plugins that are really handy for developers to speed up their development. 1. ADBWIFI This plugin helps you to debug your app over Wi-Fi. Check out my previous blog post on how to do this without any plugin. 2. DTO generator This plugin is useful when you want to generate corresponding POJO classes for your… Read More »

James

ng-repeat Simple Demo in Angular JS with filter

By | September 15, 2017

ng-repeat. Example Now we will do a filter Search Filter In the above example if we want to search by country we will modify the code like below will search in country fields of the employees only and the boolean value from the checkbox will look for the exact match from the checkbox. Complete Example

James

How to write Simple Animation while setVisibility.GONE in Android?

By | September 5, 2017

Automatic animations on Layout Change If you want to animate views in a layout without writing big codes. Here is a Simple way. Find the root element of the layout and add this property to it. Adding Manual Animations Fade Out Animation Fade In Animation Move Down by height Translate animate to origin Position Adding Duration Chaining Animations… Read More »

James

How to add finger print authentication in Android.

By | August 30, 2017

Android 6.0 saw the introduction of fingerprint authentication, a new security feature that allows users to confirm their identify with a single touch. Well, after that this has become a common way of authentication for users. Advantages Very easy, fast and convenient to use for authentication Don’t need to remember No struggling with the keyboards No more password… Read More »

James

HTML events in Angular JS

By | August 25, 2017

You can add AngularJS event listeners to your HTML elements by using one or more of these directives: ng-blur ng-change ng-click ng-copy ng-cut ng-dblclick ng-focus ng-keydown ng-keypress ng-keyup ng-mousedown ng-mouseenter ng-mouseleave ng-mousemove ng-mouseover ng-mouseup ng-paste Example

James

How to do a List filtering in Angular JS?

By | August 20, 2017

Filtering is really easy in Angular JS. In Angular JS we use the “filter” keyword to do the filtering. Example Copy and paste the above code in an html and run. You will see the result. Here we have a variable named “my_search” which is a textbox in HTML. so the filter value is taken from the textbox.… Read More »

James

Class has not initialiser error in Swift – Solved.

By | August 14, 2017

Apart from other languages, when you write a class in Swift, It should have a initialiser. To solve this we have to write init() function in that particular class. Just like below. For example, look at the below class. Here we have 5 variables. The above error usually comes when you don’t initialize all variables in the class… Read More »

James

What is Scope and RootScope in Angular JS? with examples

By | August 10, 2017

Scope Scope is the binding part between the HTML (UI) and the Javascript (the Controller). Scope object contains the available properties and methods. Scope is accessible in both HTML and Javascript. Scope Example Root Scope Root Scope is created on the HTML element that contains the ng-app directive Root Scope is available for the entire application If a… Read More »

James

What is ng-model in Angular JS and How to use it?

By | August 1, 2017

With the ng-model directive you can bind the value of an input field to a variable created in AngularJS. Here we will have two input fields which will bind to two variables in Angular JS. Example Just copy paste the above code to your editor and save in html and see the result.

James

How to find location in Android using GPS?

By | July 25, 2017

This example helps you to find the location in Android using the GPS. I have commented out some functionality in the code. You can uncomment it and extend it at your wish. At first we will create a utility class that will handle all GPS related Operations. GPS Utility Class This class has all utility functions for getting… Read More »

James

Floating Button like Facebook Chat in Android

By | July 20, 2017

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 Manifest will look… Read More »

James

What are Angular JS modules? – A Simple Demo

By | July 15, 2017

Angular JS modules means : An AngularJS module defines an application. The module is a container for the different parts of an application like controller, services, filters, directives etc. The module is a container for the application controllers. Controllers always belong to a module. Example Here we have a module named “MyApp” and controller for this module is… Read More »

James

Angular JS Directives in Short.

By | July 10, 2017

Here is a comprehensive list of Angular JS Directives. Directive Description ng-app It defines the root element of an application. ng-bind It binds the content of an html element to application data. ng-bind-html Itbinds the innerhtml of an html element to application data, and also removes dangerous code from the html string. ng-bind-template It specifies that the text… Read More »

James

Starting with Angular JS

By | July 5, 2017

What is Angular JS? AngularJS is a very powerful JavaScript Framework. It is mainly used in Single Page Application (SPA) projects. Open source, completely free To Start You just have to import the below script to start with first simple application. Lets try a simple application All Done. Lets see in the next demo.

James