Android How to Program, 3/e

Long description

Line 121, indented once. forward slash forward slash detects when the text in the name Text Input Layout's Edit Text changes. Line 122, indented once. forward slash forward slash to hide or show save Button F A B. Line 123, indented once. private final Text Watcher name Changed Listener equals new Text Watcher left parenthesis right parenthesis left brace. Line 124, indented twice. at sign Override. Line 125, indented twice. public void before Text Changed left parenthesis C h a r Sequence s comma i n t start comma i n t count comma. Line 126, indented 3 times. i n t after right parenthesis left brace right brace. Line 127. blank. Line 128, indented twice. forward slash forward slash called when the text in name Text Input Layout ...