Day: May 20, 2014

android, Android UI控件

option Menu 和 contextMenu

option Menu 1. create id item:=> privatestaticfinalintMTEM1=Menu.FIRST; privatestaticfinalintMTEM2=Menu.FIRST+1; privatestaticfinalintMTEM3=Menu.FIRST+2; 2. override onCreateOptionsMenu @Override public boolean onCreateOptionsMenu(Menu menu) { // TODO Auto-generated method stub menu.add(0,MTEM1,0,"RED"); menu.add(0,MTEM2,0,"GREEN"); menu.add(0,MTEM3,0,"BLACK"); //return super.onCreateOptionsMenu(menu); returntrue; }   3.overide onOptionsItemSelected public boolean onOptionsItemSelected(MenuItem item) { // TODO Auto-generated method...