首先下載SlidingMenu,有Library和Sample,然后在自己的項目中引入類庫(引入智慧北京工作空間的Library),然后V4包會發生沖突,刪掉自己項目Libs目錄下的V4包即可
側滑布局和主界面布局都先用一個空布局填充一下(FrameLayout),
UI框架搭建簡介:整個界面就是一個MainActivity,MainActivity左邊是一個滑動側邊欄,是一個Fragment;MainActivity主體又是一個Fragment(三個Fragment中的某一個),左側邊欄Fragment依附于MainActivity,三個主體Fragment依附于側邊欄Fragment
項目的代碼結構:
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MainActivity的代碼:
//一打開程序默認就是讀者Fragment public class MainActivity extends SlidingFragmentActivity{//改為Public @Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);requestWindowFeature(Window.FEATURE_NO_TITLE);setContentView(R.layout.activity_main);//把主布局設置為空布局(FrameLayout) setBehindContentView(R.layout.left_menu);//把左側邊欄布局設置為空布局SlidingMenu slidingMenu = getSlidingMenu();//設置觸摸模式為全屏觸摸 slidingMenu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);//設置預留屏幕的寬度為110dpslidingMenu.setBehindOffset(SizeUtils.dip2px(MainActivity.this, 110));FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();//把左側菜單的空布局替換成Fragment,注意,一定是用R.id,即FrameLayout的ID//而不是R.layout,不是布局文件的IDtransaction.replace(R.id.left_menu, new FragmentLeft());//把主內容的空FrameLayout的ID替換成讀者Fragmenttransaction.replace(R.id.activity_main, new ReaderFragment(MainActivity.this));transaction.commit();}}
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左側菜單Fragment的布局:
/**左側菜單的Fragment,在左側菜單Fragment里面處理點擊事件*/ public class FragmentLeft extends Fragment implements OnClickListener {private View view;@Overridepublic View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) {view = View.inflate(getActivity(), R.layout.left_menu_fragment, null);initView();return view;}private void initView() {//左側菜單的讀者TextView tv_duzhe= (TextView) view.findViewById(R.id.tv_duzhe);//左側菜單的充值TextView tv_pay= (TextView) view.findViewById(R.id.tv_pay);//左側菜單的收藏TextView tv_collect= (TextView) view.findViewById(R.id.tv_collect);tv_duzhe.setOnClickListener(this);tv_pay.setOnClickListener(this);tv_collect.setOnClickListener(this);}@Overridepublic void onClick(View v) {//獲取SlidingMenuSlidingFragmentActivity activity= (SlidingFragmentActivity)getActivity();SlidingMenu slidingMenu = activity.getSlidingMenu();switch (v.getId()) {case R.id.tv_duzhe:ReaderFragment readerFragment = new ReaderFragment(getActivity());getActivity().getSupportFragmentManager().beginTransaction().replace(R.id.activity_main, readerFragment).commit();slidingMenu.toggle();break;case R.id.tv_pay://當每次點擊充值時,就用充值Fragment替換主布局,主布局就是一個FrameLayoutPayFragment payFragment = new PayFragment(getActivity());getActivity().getSupportFragmentManager().beginTransaction().replace(R.id.activity_main, payFragment).commit();//Fragment替換之后,就關閉側邊欄 slidingMenu.toggle();//如果側邊欄是打開的,就關閉,反之亦然break;case R.id.tv_collect:
//收藏FragmentgetActivity().getSupportFragmentManager().beginTransaction().replace(R.id.activity_main, new CollectFragment(getActivity())).commit();slidingMenu.toggle();break;default:break;}} }
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讀者的Fragment,Fragment里的布局就是兩個字,其它兩個Fragment一模一樣,就不寫了
/**讀者的Fragment*/ public class ReaderFragment extends Fragment {private Context context;/**由于ReaderFragment是依附于側邊欄Fragment的,所以不能用getActivity()來獲取上下文,必須傳過來*/public ReaderFragment(Context context){this.context=context;}@Overridepublic View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) {System.out.println("讀者Fragment");View view = View.inflate(context, R.layout.fragment_duzhe, null);return view;} }
這就是類似于讀者APP的界面,運行效果圖如下: