适配器Adapter的使用步骤

                                    适配器Adapter的使用步骤

一、建立
mDevices = new ArrayList<>();
mAdapter = new ArrayAdapter(MainActivity.this,
        android.R.layout.simple_list_item_1,mDevices);

二、刷新

MyDevice myDevice =  new MyDevice();
myDevice.setName(name);
myDevice.setAddress(address);
myDevice.setBonded(bonded);
mDevices.add(myDevice);
mAdapter.notifyDataSetChanged();

三、传递

mDeviceListView.setAdapter(mAdapter);