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2014/10/16 ¤W¤È 08:19:45
android Programming Glossary: mshelfheightCalculate Decibel from amplitude - Android media recorder http://stackoverflow.com/questions/6571894/calculate-decibel-from-amplitude-android-media-recorder
background scrolling with item in gridview http://stackoverflow.com/questions/6734635/background-scrolling-with-item-in-gridview public class BookCaseView extends GridView private Bitmap background private int mShelfWidth private int mShelfHeight private QueryResult LibraryBook result private LibraryBook selectedBook public BookCaseView Context context AttributeSet.. true public void setBackground Bitmap background this.background background mShelfWidth background.getWidth mShelfHeight background.getHeight protected void onClick int bookIndex LibraryBook book this.result.getItemAt bookIndex this.selectedBook.. getChildCount final int top count 0 getChildAt 0 .getTop 0 final int shelfWidth mShelfWidth final int shelfHeight mShelfHeight final int width getWidth final int height getHeight final Bitmap background this.background for int x 0 x width x shelfWidth..
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