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  • SlidingMenu的使用,结合Fragment(eclipse环境)

    首先下载SlidingMenu,有Library和Sample,然后在自己的项目中引入类库(引入智慧北京工作空间的Library),然后V4包会发生冲突,删掉自己项目Libs目录下的V4包即可

    侧滑布局和主界面布局都先用一个空布局填充一下(FrameLayout),

    UI框架搭建简介:整个界面就是一个MainActivity,MainActivity左边是一个滑动侧边栏,是一个Fragment;MainActivity主体又是一个Fragment(三个Fragment中的某一个),左侧边栏Fragment依附于MainActivity,三个主体Fragment依附于侧边栏Fragment

    项目的代码结构:

    MainActivity的代码:

    //一打开程序默认就是读者Fragment
    public class MainActivity extends SlidingFragmentActivity{
        //改为Public
        @Override
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            requestWindowFeature(Window.FEATURE_NO_TITLE);
            setContentView(R.layout.activity_main);//把主布局设置为空布局(FrameLayout)
            
            setBehindContentView(R.layout.left_menu);//把左侧边栏布局设置为空布局
            SlidingMenu slidingMenu = getSlidingMenu();
            //设置触摸模式为全屏触摸
            slidingMenu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
            //设置预留屏幕的宽度为110dp
            slidingMenu.setBehindOffset(SizeUtils.dip2px(MainActivity.this, 110));
            
            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
            //把左侧菜单的空布局替换成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ID
            transaction.replace(R.id.left_menu, new FragmentLeft());
            //把主内容的空FrameLayout的ID替换成读者Fragment
            transaction.replace(R.id.activity_main, new ReaderFragment(MainActivity.this));
            transaction.commit();
            
        }
    
    }

    左侧菜单Fragment的布局:

    /**左侧菜单的Fragment,在左侧菜单Fragment里面处理点击事件*/
    public class FragmentLeft extends Fragment implements OnClickListener {
        private View view;
        
        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                Bundle savedInstanceState) {
            view = View.inflate(getActivity(), R.layout.left_menu_fragment, null);
            
            initView();
            return view;
        }
    
        private void initView() {
            //左侧菜单的读者
            TextView tv_duzhe= (TextView) view.findViewById(R.id.tv_duzhe);
            //左侧菜单的充值
            TextView tv_pay= (TextView) view.findViewById(R.id.tv_pay);
            //左侧菜单的收藏
            TextView tv_collect= (TextView) view.findViewById(R.id.tv_collect);
            
            tv_duzhe.setOnClickListener(this);
            tv_pay.setOnClickListener(this);
            tv_collect.setOnClickListener(this);
        }
    
        @Override
        public void onClick(View v) {
            //获取SlidingMenu
            SlidingFragmentActivity 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:
                //当每次点击充值时,就用充值Fragment替换主布局,主布局就是一个FrameLayout
                PayFragment payFragment = new PayFragment(getActivity());
                getActivity().getSupportFragmentManager().
                            beginTransaction().replace(R.id.activity_main, payFragment).commit();
                
                //Fragment替换之后,就关闭侧边栏
                
                slidingMenu.toggle();//如果侧边栏是打开的,就关闭,反之亦然
                break;
            case R.id.tv_collect:
           //收藏Fragment getActivity().getSupportFragmentManager().beginTransaction(). replace(R.id.activity_main,
    new CollectFragment(getActivity())).commit(); slidingMenu.toggle(); break; default: break; } } }

    读者的Fragment,Fragment里的布局就是两个字,其它两个Fragment一模一样,就不写了

    /**读者的Fragment*/
    public class ReaderFragment extends Fragment {
        private Context context;
        /**由于ReaderFragment是依附于侧边栏Fragment的,所以不能用getActivity()来获取上下文,必须传过来*/
        public ReaderFragment(Context context){
            this.context=context;
        }
        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                Bundle savedInstanceState) {
            System.out.println("读者Fragment");
            View view = View.inflate(context, R.layout.fragment_duzhe, null);
            return view;
        }
    }

    这就是类似于读者APP的界面,运行效果图如下:

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  • 原文地址:https://www.cnblogs.com/android-yus/p/4950423.html
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