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Android开发 侧边滑动菜单栏SlidingMenu结合Fragment

SlidingMenu是一个开源项目,https://github.com/jfeinstein10/SlidingMenu。功能是创建侧边滑动菜单栏,效果类似人人Android客户端,可点击按钮或是在屏幕上划动来展开,收缩侧边的菜单。下面是Demo效果图: device-2013-06-25-143031 简单介绍一下:整个demo由三个Fragment,一个Activity组成,菜单一个Fragment,包含两个按钮,在内容区域切换显示FragmentA和FragmentB. 项目用了AndroidAnnotations框架。 MainActivity:

package com.pocketdigi.slidingmenudemo;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;

import com.googlecode.androidannotations.annotations.AfterViews;
import com.googlecode.androidannotations.annotations.EActivity;
import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
import com.pocketdigi.fragment.FragmentA_;
import com.pocketdigi.fragment.FragmentB_;
import com.pocketdigi.fragment.MenuFragment_;


@EActivity(R.layout.layout_content)
public class MainActivity extends FragmentActivity {
    Fragment fragmentA, fragmentB, menuFragment;
    SlidingMenu menu;

    @AfterViews
    public void afterViews() {
        //添加左侧菜单
        menuFragment = new MenuFragment_();
        menu = new SlidingMenu(this);
        menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
        menu.setShadowDrawable(R.drawable.shadow);
        menu.setShadowWidthRes(R.dimen.shadow_width);
        //设置拉出菜单后,上层内容留下的宽度,即这个宽度+菜单宽度=屏幕宽度
        menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);
        //设置隐藏或显示菜单时,菜单渐变值,0,不变,1黑色,值为0-1
        menu.setFadeDegree(0f);
        menu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);
        menu.setMenu(R.layout.layout_menu);
        
        getSupportFragmentManager().beginTransaction()
                .replace(R.id.layout_menu, menuFragment).commit();
        
        //显示FragmentA
        showFragmentA();
    }

    /**
     * 捕捉返回键,如果当前显示菜单,刚隐藏
     */
    @Override
    public void onBackPressed() {
        if (menu.isMenuShowing()) {
            menu.showContent();
        } else {
            super.onBackPressed();
        }
    }
    
    public void showFragmentA()
    {
        if(fragmentA==null)
        {
            fragmentA = new FragmentA_();
        }
        if(!fragmentA.isVisible())
        {
            getSupportFragmentManager().beginTransaction()
            .replace(R.id.layout_content, fragmentA).commit();
        }
        menu.showContent(true);
    }
    
    public void showFragmentB()
    {
        if(fragmentB==null)
        {
            fragmentB = new FragmentB_();
        }
        if(!fragmentB.isVisible())
        {
            getSupportFragmentManager().beginTransaction()
            .replace(R.id.layout_content, fragmentB).commit();
        }
        menu.showContent(true);
    }


}

MenuFragment.java:

package com.pocketdigi.fragment;

import android.support.v4.app.Fragment;
import android.widget.Button;

import com.googlecode.androidannotations.annotations.AfterViews;
import com.googlecode.androidannotations.annotations.Click;
import com.googlecode.androidannotations.annotations.EFragment;
import com.googlecode.androidannotations.annotations.ViewById;
import com.pocketdigi.slidingmenudemo.MainActivity;
import com.pocketdigi.slidingmenudemo.R;

@EFragment(R.layout.fragment_menu)
public class MenuFragment extends Fragment {
    @ViewById
    Button btn_fragmentA,btn_fragmentB;
    MainActivity mainActivity;
    
    @AfterViews
    public void afterViews()
    {
        mainActivity=(MainActivity)getActivity();
    }
    
    @Click
    public void btn_fragmentA()
    {
        mainActivity.showFragmentA();
    }
    @Click
    public void btn_fragmentB()
    {
        mainActivity.showFragmentB();
    }
}

源码下载: [download id=”40”]