添加menu

[android]代码库

1.Main.java
    //添加menu
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.gatt_services, menu);
    }

    //点击menu菜单后摇执行的功能
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch(item.getItemId()) {
            case R.id.menu_connect:
                mBluetoothLeService.connect(mDeviceAddress);
                return true;
            case R.id.menu_disconnect:
                mBluetoothLeService.disconnect();
                return true;
            case android.R.id.home:
                onBackPressed();
                return true;
        }
        return super.onOptionsItemSelected(item);
    }


2.menu.xml

<?xml version="1.0" encoding="utf-8"?>

<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:id="@+id/menu_refresh"
          android:checkable="false"
          android:orderInCategory="1"
          android:title="refresh" />
    <item android:id="@+id/menu_connect"
          android:title="connect"
          android:orderInCategory="100" />
    <item android:id="@+id/menu_disconnect"
          android:title="disconnect"
          android:orderInCategory="101" />
</menu>