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SlidingMenu的使用,结合Fragment(eclipse环境)

2015-11-10 14:17 826 查看
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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