Activity restart on rotation Android. Home - Pencil Project. Android App Developers GUI Kits, Icons, Fonts and Tools. Hot on the heels of our previous GUI article, iPhone and iPad Development GUI Kits, today we focus on Android development. The idea is the same: To help streamline your app design and development, with a fairly comprehensive collection of Android GUI kits, icons, fonts, .psds and tools, that will allow you to focus on developing rather than having to design everything from scratch. In comparison to Apples iPhone, the Android interaction design guidelines are far from being extensive nor are they as regimental. Androids guidelines are comprehensive and clear enough, yet they do allow a little room for some original design creativity – which is good.
Of course, there is a reason why there are design guidelines, and they should not be abused (nice to be original though), the guidelines will help you to create a polished and uniformed experience for the user. Android GUI Guidelines DroidDraw : Graphical User Interface Editor for Android AnDroidDraw Android Wireframe Templates Android Icons. Android Asset Studio. JSON Parsing in android | Android Competency Center. Products, deals and coupons in India! Let’s look at how to parse JSON objects in android 1> First we’ll need an example : Lets look at a standard example from the json site you could either save this in a file or save it in a string…..like I’ve done 2> Android already contains the required JSON libraries Lets create a JSON Object; private JSONObject jObject; and lets our example be a String , now we have to convert jString to the jObject , jObject = new JSONObject(jString); Now we have to start extracting the content from jObject , Lets extract the menu object by creating a new menu object, JSONObject menuObject = jObject.getJSONObject("menu"); Now lets extract its atrtibutes , String attributeId = menuObject.getString("id"); String attributeValue = menuObject.getString("value"); JSONObject popupObject = menuObject.getJSONObject("popup"); since “popup” is not plainly a String lets extract it to an object , 3> Now popup contains an array of “menuitem”
Android SQLite Database and ContentProvider. Android SQLite Database Tutorial. Form Stuff. Input controls are the interactive components in your app's user interface. Android provides a wide variety of controls you can use in your UI, such as buttons, text fields, seek bars, checkboxes, zoom buttons, toggle buttons, and many more. Adding an input control to your UI is as simple as adding an XML element to your XML layout. For example, here's a layout with a text field and button: Each input control supports a specific set of input events so you can handle events such as when the user enters text or touches a button.
Here's a list of some common controls that you can use in your app. Follow the links to learn more about using each one. Note: Android provides several more controls than are listed here. Android Development Tutorial. Hello, World. Guide To Building Android Applications. Ok, so you’ve read the Android FAQ, successfully managed to install the Android SDK and get it up and running, so now you’re finally ready to get building some Android applications.
Below you’ll find anumber of links to sites that will be of great use to you as you get to grips with the Android SDK and begin to work on creating your own applications for the platform. Android applications are written using the Java programming language, you’ll also use a custom virtual machine (Dalvik) to run and tst your creations.
Dalvik is designed for embedded use which runs on top of the Linux kernal. Below you’ll find a number of links to sites that will be of great use to you as you get to grips with the Android SDK and begin to work on creating your own applications for the platform. Information on how to develop applications, references,in-depth documentation and code snippets can all be found as you work your way through the various guides and tutorials. Getting Started With Android Sample Code.