Challenge: Reporting the Device’s Android Version

Add a TextView widget to the GeoQuiz layout that reports to the user what API level the device is running. Figure 7.4 shows what the final result should look like.

Figure 7.4  Finished challenge

Finished challenge

You cannot set this TextView’s text in the layout, because you will not know the device’s Android version until runtime. Find the TextView function for setting text in the TextView reference page in Android’s documentation. You are looking for a function that accepts a single argument – a string (or a CharSequence).

Use other XML attributes listed in the TextView reference to adjust the size or typeface of the text.

..................Content has been hidden....................

You can't read the all page of ebook, please click here login for view all page.
Reset
18.119.123.76