January 2014
Intermediate to advanced
736 pages
70h 43m
English
Content preview from Android™ How to Program, Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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DoodleView Method printImage
On Android 4.4 and higher devices, method printImage (Fig. 7.33) uses the Android Support Library’s PrintHelper class to print the current drawing. Line 301 first confirms that printing support is available on the device. If so, line 304 creates a PrintHelper object. Next, line 307 specifies the image’s scale mode—PrintHelper.SCALE_MODE_FIT indicates that the image should fit within the printable area of the paper. There’s also the scale mode PrintHelper.SCALE_MODE_FILL, which causes the image to fill the paper, possibly cutting off a portion of the image. Finally, line 308 calls PrintHelper method printBitmap, passing as arguments the print job name (used by the printer to identify the print) and the Bitmap containing ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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