Monthly Archives: January 2017

DataBinding in Android using Observable Collections

By | January 30, 2017
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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 »

Data Binding in Android – Using ObservableField to Update UI automatically

By | January 25, 2017
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As I shown in the previous post where we used BaseObservable 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/ Here is another way to do it. In… Read More »

Data Binding in Android – Using Observables (BaseObservable) to Update UI automatically

By | January 20, 2017
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In the last example, you may have got an idea of what DataBinding is. If not please check my tutorial here… Simple DataBinding in Android Example. Updating Objects using Observables. In the last tutorial you may have noticed, if you update the object which is data binded, the change is not reflected in the UI… Read More »

Using GSON in Android – Simple Demo

By | January 19, 2017
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GSON is open source Java library developed by Google. It is an API for converting a Java object to json representation and viceversa. Uses Converts any Java object i.e new object or any existing/legacy object, to JSON and vice-versa. Finest support for generic objects Simple, convenient methods for conversions No need of any annotation for… Read More »

Android Navigation Drawer Simple Example

By | January 16, 2017
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Navigation Drawer helps developers for creating easy menus in an application. Lets start to see how it works. We will start by creating a new project with a navigation drawer activity. Adding Navigation Drawer Activity If you want to add Navigation Drawer Activity to your existing project you can simply add it by going to… Read More »

Simple DataBinding in Android Example.

By | January 15, 2017
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This is a latest technique in Android where the UI is updated when the data bind to it changes, which is called databinding. DataBinding DataBinding has its own expression language for layout files. It corresponds to Java expressions and has quite impressive capabilities. Below you can see the list of all available operators: mathematical operators;… Read More »

How to call Android function from JavaScript?

By | January 10, 2017
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Check the Video below to see what we are going to do… If the web page you plan to load in your WebView use JavaScript, you must enable JavaScript for your WebView. Once JavaScript is enabled, you can also create interfaces between your application code and your JavaScript code. Enabling JavaScript JavaScript is disabled in… Read More »