5. • Notify when screen changes its state; Such as
when content load is complete.
• Communicate quickly and concisely with your user.
• Adds a polished finished look to your app.
8. • A property animation changes a property's (a field in
an object) value over a specified length of time.
• Property animation allows you to animate almost
anything.
11. • Perform a series of simple transformations
(position, size, rotation, and transparency) on the
contents of a View object.
• Calculates the animation with information such as
the start point, end point, size, rotation, and other
common aspects of an animation.
• Can be done using XML or Programmatically
12. Animation using XML File
• Like all xml there should be one root file
• File location:
• res/anim
• The elements performing xml animations are
• <alpha>
• <scale>
• <rotate>
• <translate>
• Animation elements maybe grouped using <set> element.
26. • An animation defined in XML which shows the
sequence of images in order.
• File location:
• res/drawable/<filename>.xml
• Elements
• <animation-list> : root element contains list of
<item>
• <android:oneshot> : attribute to loop animation