Hi, in this tutorial you will learn how to use
a ProgressBar element in your Android application. ProgessBar is a visual
element that show a progress that has been made in some operation. It is known
as good practice to use this element if you have any long lasting operations in
your application, this way you can notify your user of how far the operation
has progressed.
Showing posts with label tutorial. Show all posts
Showing posts with label tutorial. Show all posts
Animation in Android Using XML files
In this tutorial you will learn how to create animation in Android using tween animation. Tween animation is an animation defined in XML that performs transitions such as rotating, fading, moving, and stretching on a graphic. We will be using rAndroid Options Menu Example
In this tutorial you will learn how to create an options menu in Android. Options menu is most commonly used, this menu is presented when a user presses the Menu button on the device. "On Android 3.0 and higher, items from the options menu are presented by the action bar as a combination of on-screen action items and overflow options. Beginning with Android 3.0, the Menu button is deprecated (some devices don't have one), so you should migrate toward using the action bar to provide access to actions and other options."
Labels:
Android,
Menu,
Options Menu,
tutorial
Drawing 2D objects in Android

In this tutorial you will learn to dynamically draw the following 2D objects: oval, rectangle, star and rectangle with rounded corner.
Labels:
Android,
draw shapes,
drawing 2D objects,
graphics,
tutorial
Android RadioButton Example
In this tutorial you will learn how to create a RadioButton, which allows user to choose one of several options. Putting multiple RadioButton elements in one container makes it impossible to choose more than one option, which means that when user toggles one button it automatically cancels the previous one. There is only two things that you will need to do to have a RadioButton element in your application: 1. Add RadioButton element to xml layout file and 2. Add onClick() event handler to your activity class.
Labels:
Android,
Button,
RadioButton,
tutorial
Android Context Menu Example
In this tutorial I will show you how to create a context menu. A context menu is a menu that appears when a user long-presses a view.
I am assuming that you already have a list of items that you will use, but if you don't you can quickly create one following the three steps of my ListView tutorial here:
Labels:
Android,
Context Menu,
ListView,
Menu,
tutorial
Android ListView Example
In this tutorial I will show how to create a ListView and fill it with data.
1. Creating a row layout
First thing that we need to do is to create a row layout that will specify the way each row of our ListView is going to look like. To do that we need to create a new xml file (ringht click on the res folder of your project New->Android xml file) and name it row. Add the following code to your new row.xml file:
<?xmlversion="1.0"encoding="utf-8"?><TextViewxmlns:android="http://schemas.android.com/apk/res/android"android:textIsSelectable="true"android:id="@+id/r_text"android:layout_width="fill_parent"android:layout_height="fill_parent"android:padding="10dip"android:textColor="#ffffff"android:textSize="17sp"/>
Android Button Example
In this tutorial you will learn:
- How to add a button element to your application layout
- How to change button's color
- How to react to user pressing a button.
Labels:
Android,
Button,
Button Color,
tutorial
Android Spinner
- How to add a spinner to your application layout;
- How to populate your spinner with an array from strings.xml file;
- How to handle user's selection.
Lets get started then:)
Labels:
Android,
Spinner,
String Array,
tutorial
Android ImageButton Example
1. Design your button
To do this you can use any software that you are comfortable with, it can be Paint or Microsoft Word, or Photoshop and PagePlus for something more sophisticated:) You can also find some very nice ready to use buttons on the internet (for example http://www.iconarchive.com is a good place to take a look at), just make sure to check the licence:) I have created a very simple button, that looks like this:
Labels:
Android,
Button,
ImageButton,
tutorial
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