Tag Archives: show
Uploading Image to Server – Android Eclipse Version.
Hi all, In today’s tutorial I will show you how to send an image to server using POST method in ANDROID. If you are working in Android studio, then checkout the article here. Uploading an image to server is a basic requirement in many of our application. Sending data to server which is using a PHP Script is… Read More »
How to extend a Dialog class and write it’s button click on your activity using Interfaces in Android?
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 do is 1.… Read More »
How to load a spinner with values from SQlite Database in android?
Here is a simple example showing how to load a database values in a spinner in android. OK we will start. This is the layout for the spinner row. spinner_row.xml This is the layout for the interface. activity_main.xml Now this is the MainActivity.java file that uses the spinner and the database. Join the Forum discussion on this post… Read More »
How to create a Slide from Left animation while deleting a row from a ListView in Android?
Hello all…… I have written a lost of posts on Listviews. You can see that by just searching Listviews in my site. Today I will show you how to create a slide out animation while we delete a row from a ListView. So this is the xml that contains the ListView. Let it be in the main.xml main.xml… Read More »
How to read and write files to SDCARD and application SandBox in Android – A complete example?
Here is a complete example of How to read and write files to SDCARD and application SandBox in Android. First create a new project and inside the mainActivity paste this code. Now create another class named MyFile.java and copy this code into it. Now the layout for the xml file. Note you should give this permission in the… Read More »
How to move a body manually in Box2D? or Give a force to a body in Box2D, iPhone.
This is a sample code to move a body in Box2D . First you have to make a body with variable name “moving_rec” and call the below function in a schedular at regular intervals. -(void) moveBody{ b2Vec2 force = b2Vec2(0,0); force = b2Vec2(0,3); //Giving the x an y to negative will move the body in opposite direction. moving_rec->SetLinearVelocity(force);… Read More »
How to read and write a text file that is stored in your application sandbox in ANDROID?
Hi all….. In this post I will show you how to read a text file in ANDOID. Let your file is in the your application sandbox of your ANDOID project, i.e the file’s location is /data/data/your_package_name folder. To view this folder -> open File Explorer and expand each folder. For this example to work first push te file… Read More »
Java Applet MouseEvents
A simple event based applet applications is described below First importing the necessary header files // Demonstrate the mouse event handlers. import java.awt.*; import java.awt.event.*; import java.applet.*; /* <applet code=”MouseEvents” width=300 height=100> </applet> */ Next step is to create a class which implements the “MouseListener” and “MouseMotionListener “ public class MouseEvents extends Applet implements MouseListener, MouseMotionListener { String msg =… Read More »
Date and TimePicker in ANDROID.
How to use CCProgressTimer in Cocos2D to show progress?
The progress timer takes a sprite and, based on a percentage, displays only a part of it to visualize some kind of progress in your game. You can choose between radial, vertical, and horizontal progress timers. But the timer doesn’t update itself. You have to change the timer’s percentage value frequently to update the progress.
Switch Images in ANDROID.
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 Here I have… Read More »
CustomAlert without any custom Layout in android.
We can create a dialog with custom alert dialog with our xml in android. But for making simple alerts we can make custom alerts through code itself. Here is a simple function for this. Here I am having a Listview and an edittext with two buttons in the alertBox. Please leave your valuable comments on this post.
How to Upload Multiple files in one request along with other string parameters in android?
Hello everyone, I have shown two methods to upload files in android. In today’s tutorial I will show another simple method to upload files. With this method you can upload multiple files in one request + you can send your own string parameters with them. Here is another method on working with uploading of images. How to upload… Read More »
C Sharp/C# – String Uppercase/Lowercase Conversion
Hi, It will be very useful to know how you can convert a given string into uppercase or lowercase using program. We are going to show you , how to convert a given string into uppercase or lowercase using C Sharp/C#. See the example given below. Output : Lowercase of sampleString : coderzheaven Uppercase of sampleString : CODERZHEAVEN… Read More »
jQuery Hide & Show Toggle – An Example
jQuery Hide & Show Toggle – An Example
jQuery Hide & Show Toggle – An Example
ANDROID – Upload an image to Server in Android Studio
Hi all, In today’s tutorial I will show you how to send an image to server using POST method in ANDROID. Uploading an image to server is a basic requirement in many of our application. Sending data to server which is using a PHP Script is already explained in this example . Now in this example I will… Read More »
Showing Twitter updates on Blogger/Blogspot
Hi, If you want to show the latest twitter update of yours in your blogger/blogspot, then use the following steps. 1. Go to your blogger ‘Design’ 2. Click ‘Add A Gadget’ 3. Add ‘HTML/JavaScript’ 4. Paste the following JavaScript code into it and save 5. Done! Note : Replace ‘SampleURL’ with your twitter id & you can set… Read More »
Android dialog with ListView
For implementing a ListView, we first create a xml which contains a ListView named list.xml Next we create a Dialog Object and inflate the above xml and when the listItem is clicked then a Alert Dialog windows comes The java file is listed below The alert window look like this When the Item is selected then
“Conversion to Dalvik format failed with error 1” Error in ANDROID / Eclipse.
This is a normal error when you import some project into eclipse. I will show you how to solve this First try cleaning the project from project->Clean. If this didn’t work, then try these Follow these steps 1. Go to Project » Properties » Java Build Path » Libraries and remove all except the “Android X.Y” (eg: Android… Read More »
"Conversion to Dalvik format failed with error 1" Error in ANDROID / Eclipse.
This is a normal error when you import some project into eclipse. I will show you how to solve this First try cleaning the project from project->Clean. If this didn’t work, then try these Follow these steps 1. Go to Project » Properties » Java Build Path » Libraries and remove all except the “Android X.Y” (eg: Android… Read More »
How to create a scrolling ListView in android?
ListView is like a tableView in iPhone or iOS . In this example i will show you how to add a String Array in to the ListView and also make the listView Scrollable. First the xml file . Here the line android:scrollbars=”vertical” will make the scrolling vertically Now the java file The screen will be like this Here… Read More »
Remove unwanted memory from iPhone….
Hi all …… You know iPhone doesnot have garbage collection like ANDROID. So it becomes the responsibility of the developer or programmer to release the resources and remove the unwanted textures from your memory. If you don’t remove the unused textures and other variables from your memory your application will exit after a while. You often have the… Read More »
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