Changes

Test the code so far by compiling and running the application. Once launched, touch the background (not the button) and note that the button moves and resizes as illustrated in Figure 29-1:

[[Image:android_studio_transition_demo.png|The example Android Studio transition demo app running]]

Figure 29-1

Although the layout changes took effect, they did so instantly and without any form of animation. This is where the call to the beginDelayedTransition() method of the TransitionManager class comes in. All that is needed to add animation to this layout change is the addition of a single line of code before the layout changes are implemented. Remaining within the TransitionDemoActivity.java file, modify the code as follows:

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<table border="0" cellspacing="0" width="100%">