Hello all ……. I have shown many examples on how to download and upload files in android through this site. These are other methods for downloadign a file in android. 1. How to Download an image in ANDROID programatically? 2. How to download a file to your android device from a remote server with a… Read More »
This code snippet checks which of your networks are available in android.
Actually this is really simple. I have already posted an example for how to download a file in this post. How to Download an image in ANDROID programatically? This is another one little different with a progressbar included. Previously I have shown three other methods to upload files to a server. Check these posts to… Read More »
Hello all…. This post is also about uploading an image to server from your android device. Previously I have shown three other methods to upload an image to a server. Check these posts to refer this. 1. Uploading audio, video or image files from Android to server 2. How to Upload Multiple files in one… Read More »
Complex JSON String parsing in ANDROID http://www.coderzheaven.com/2011/06/10/complex-json-string-parsing-in-android/ Parsing JSON Object in ANDROID. http://www.coderzheaven.com/2011/06/09/parsing-json-objects-in-android/
This is a simple example showing how to use tabbars in ANDROID. First create a new project and copy this code to it. Now create three another java files by right clicking the src folder and name it FirstTab.java, SecondTab.java, ThirdTab.java. Now copy the following code to FirstTab.java. SecondTab.java Now ThirdTab.java. Main.xml file AndroidManifest.xml You… Read More »
Hi all In this tutorial I will show you how to get an image from your phone gallery and show it in an imageview.Here we use intents to open up the image gallery and get the image URI. Demo Watch Video Tutorial Steps : Ask storage permission from the user if the… Read More »
Hello all.. This simple example will show you how to change the hint text color in android Here is the java code to simply do this. here is a sample project to view the difference. This is the contents of the main java file. The main.xml file Here I am setting a read color to… Read More »
Here is a simple example to copy an image to another image file in ANDROID. In this example a button click will open the gallery and after that it will be copied to another image file. You have to check the File-explorer to find the file. This is the java code for doing it. here… Read More »
Hey all… This is a very simple thing to do in android. Just copy this code to see this. here is the main java file And this is the layout file main.xml
Hi all …….. Ofter we have trouble with loading continous images in ANDROID from our application directory. The reason is that all resources have a unique resource ID which we need to get to load these resources. The following example shows how to get these unique identifier from the “path” of the resource. For example… Read More »
Shortcuts are really useful feature in android. This example also explains how to create shortcut for your app in the desktop of your android phone. This is the complete code of an application which creates a shortcut of this app in the homescreen. Note : You need to add permission for this to work. Now… Read More »
Hello everyone, Check out the popular posts from Coderzheaven.com Uploading and Downloading of files – Popular and Useful posts from CoderzHeaven In one of the previous posts I have shown one method to upload an image in android. Here is another method to upload a media file like images,audio or video in android. Here is… Read More »
Hello all……. In today’s post I will show you how to use Calendar in android. Actually it is really easy to use calendar in android. For that android provides a calendar widget. We use calendar class to show the Calendar widget. Here is the java source code for this example. This is the main.xml for… Read More »
Here is a simple example to show two listviews horizintally in android. here is the java code that sets up the list. Here is the main.xml file. Here is the layout for each row in the list . Here is the complete source code for this example.
Hello all…. This is a simple example showing how to sort a string array which is a arraylist in android. we sort the array using the “Collections” class in android. Here is a simple example Take a look at the LogCat for the output.
Hello all…. In a previous post I showed a method to share global variables across your android application. Those were done using a static class. Now today I will show you another way of sharing global variables across the application Check these posts for sharing data across the application. 1. http://coderzheaven.com/2011/05/global-variables-in-android/ 2. http://coderzheaven.com/2011/05/global-variables-in-android%e2%80%a6/ 3. http://coderzheaven.com/2011/03/passing-data-between-intents-in-android/… Read More »
Here is a simple example showing alert in android cocos2D. For this I am using an example from my previous android cocos2D tutorial.. So please read that tutorial before reading this because the I am using the classes and files from it. I am only changing the Gamelayer.java file to show an Alert Dialog when… Read More »
Hello everyone, Here is a simple example showing how to change the theme of default AlertDialog in android. Check this post before for understanding how to use styles. http://www.coderzheaven.com/2012/04/17/inherit-styles-extend-styles-android/ To start first create a fresh project named AlertTest. In the AlertTestDemo.java file copy this code Now create a file named “styles.xml” inside the res/values folder… Read More »
Hello android lovers, In today’s tutorial I will show you how to 1. Create a text file and save a textfile in your SDCARD in your preferred path. 2. Read the contents from the same file and show it in a TextView. For writing a file we use the FileWriter class and for reading the… Read More »
Hello Friends Today I will show you how to save data in cocos2D android in a database and reload it when the game starts. This has been always a problem withe game developers for cocos2D android. I will show you a way to save almost any number of data in a database using SQlite in… Read More »
Please check the LogCat for output. Join the Forum discussion on this post
Hello all….. In today’s post I will show you how to create a single selection list in android. Here is the main.xml Now this line in the java file creates the single choice. setListAdapter(new ArrayAdapter(this, android.R.layout.simple_list_item_single_choice, android.R.id.text1, names)); Now this is the full java code
This simple Activity creates a reflection of the provided image. Download the complete source code for above example from here.
Hello all… I have shown a lot of examples of animations in android. Today I will show you how to show an image transition animation between two images. For that you have to create an xml named “expand_collapse.xml” inside the res/drawable folder. The contents of “expand_collapse.xml” are Now in the main.xml place an imageView to… Read More »