January 2014
Intermediate to advanced
736 pages
70h 43m
English
Content preview from Android™ How to Program, Second Edition
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Method updateCustom of Class MainActivity
Method updateCustom (Fig. 3.14) updates the custom tip and total TextViews based on the tip percentage the user selected with the customTipSeekBar. Line 86 sets the percentCustomTextView’s text to the customPercent value formatted as a percentage. Lines 89–90 calculate the customTip and customTotal. Then, lines 93–94 display the amounts in currency format.
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.