在程式碼編輯畫面中按滑鼠右鍵,sourece>override/implement methods...,出現新視窗上找到想要的覆載/實作的方法。勾選「onCreateOptionsMenu」與「onOptionsItemSelected」。
insertion point:
After 'calcBMI'
點選ok鈕
protected static final int MENU_ABOUT = Menu.FIRST;
protected static final int MENU_QUIT = Menu.FIRST+1;
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// TODO Auto-generated method stub
menu.add(0,MENU_ABOUT,0,"關於...")
.setIcon(android.R.drawable.ic_menu_help);
menu.add(0,MENU_QUIT,0,"結束")
.setIcon(android.R.drawable.ic_menu_close_clear_cancel);
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// TODO Auto-generated method stub
switch(item.getItemId()){
case MENU_ABOUT:
openOptionsDialog();
break;
case MENU_QUIT:
finish();
break;
}
return super.onOptionsItemSelected(item);
}
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