@Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. // getMenuInflater().inflate(R.menu.main, menu); MenuItem menuSys = menu.add(1001, 100, 1, "系統選單"); menuSys.setTitle("選單一"); /* 最多可以顯示6個子選單 */ MenuItem menuUser = menu.add(1001, 101, 1, "用戶選單"); menuUser.setTitle("選單二"); menuUser.setShortcut('c', 'c'); /* 給選單設定快捷鍵 */ MenuItem menuCust = menu.add(1001, 102, 1, "客戶選單"); menuCust.setTitle("選單三"); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // TODO Auto-generated method stub switch (item.getItemId()) { case 100: Toast.makeText(MainActivity.this, "選擇了選單一", 1).show(); Intent intent = new Intent(MainActivity.this, NextActivity.class); item.setIntent(intent); /* 切換到第二個Activity */ break; case 101: Toast.makeText(MainActivity.this, "選擇了選單二", 1).show(); break; case 102: Toast.makeText(MainActivity.this, "選擇了選單三", 1).show(); break; default: break; } return super.onOptionsItemSelected(item); }
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標籤：Android