很多APP都有側滑菜單的功能,部分APP左右都是側滑菜單~SlidingMenu 這個開源項目可以很好幫助我們實現側滑功能,如果對SlidingMenu 還不是很瞭解的童鞋,可以參考下本篇博客。將側滑菜單引入項目的方式很多中,本博客先通過例子介紹各種引入方式,然後給大家展示個實例:主佈局ViewPager,左右各一個側滑菜單的用法,差不多已經能滿足大部分應用的需求了。關於常用屬性,在文章末尾介紹。
1、在Activity中通過SlidingMenu構造方法,直接設置側滑菜單
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package com.zhy.zhy_slidemenu_demo;
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import android.app.Activity;
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import android.os.Bundle;
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import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
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public class MainActivity extends Activity
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{
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@Override
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protected void onCreate(Bundle savedInstanceState)
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{
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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SlidingMenu menu = new SlidingMenu(this);
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menu.setMode(SlidingMenu.LEFT);
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menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
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menu.setShadowWidthRes(R.dimen.shadow_width);
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menu.setShadowDrawable(R.drawable.shadow);
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menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);
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menu.setFadeDegree(0.35f);
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menu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);
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menu.setMenu(R.layout.leftmenu);
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}
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}
效果圖:
是不是特別簡單~幾行代碼搞定~哈~
2、通過把Activity繼承SlidingActivity
a、繼承SlidingActivity
b、然後在onCreate中setBehindContentView(R.layout.leftmenu); 設置側滑菜單的佈局
c、通過getSlidingMenu()得到SlidingMenu對象,然後設置樣式
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package com.zhy.zhy_slidemenu_demo02;
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import android.os.Bundle;
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import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
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import com.jeremyfeinstein.slidingmenu.lib.app.SlidingActivity;
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public class MainActivity extends SlidingActivity
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{
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@Override
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public void onCreate(Bundle savedInstanceState)
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{
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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setBehindContentView(R.layout.leftmenu);
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SlidingMenu menu = getSlidingMenu();
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menu.setMode(SlidingMenu.LEFT);
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menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
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menu.setShadowWidthRes(R.dimen.shadow_width);
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menu.setShadowDrawable(R.drawable.shadow);
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menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);
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menu.setFadeDegree(0.35f);
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}
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}
效果圖和第一種方式一樣~是不是也很簡單~~
3、將SlidingMenu當作普通控件
可以把SlidingMenu作爲普通的view,然後在佈局中聲明,喪心病狂的玩~下面看個例子:
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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android:id="@+id/id_main_ly"
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android:layout_width="match_parent"
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android:layout_height="match_parent" >
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<LinearLayout
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginLeft="30dp"
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android:layout_marginTop="30dp" >
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<com.jeremyfeinstein.slidingmenu.lib.SlidingMenu
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xmlns:sliding="http://schemas.android.com/apk/res-auto"
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android:id="@+id/slidingmenulayout"
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android:layout_width="120dp"
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android:layout_height="170dp"
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android:background="#ffffffff"
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sliding:behindOffset="0dp"
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sliding:behindScrollScale="1"
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sliding:fadeDegree="0.3"
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sliding:fadeEnabled="true"
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sliding:touchModeAbove="fullscreen"
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sliding:viewAbove="@layout/pic" />
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</LinearLayout>
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</RelativeLayout>
我們SlidingMenu作爲普通View在佈局文件中設置了佈局,並且設置了viewAbove的值爲另一個佈局。
下面看pic佈局:
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<?xml version="1.0" encoding="utf-8"?>
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<ImageView xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="120dp"
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android:layout_height="170dp"
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android:src="@drawable/zhy" />
就是一張妹子圖片。
最後看主Activity:
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package com.zhy.zhy_slidemenu_demo03;
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import android.app.Activity;
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import android.os.Bundle;
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import android.view.View;
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import android.view.View.OnClickListener;
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import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
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public class MainActivity extends Activity
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{
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private SlidingMenu mLeftMenu;
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@Override
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protected void onCreate(Bundle savedInstanceState)
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{
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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mLeftMenu = (SlidingMenu) findViewById(R.id.slidingmenulayout);
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mLeftMenu.setMode(SlidingMenu.LEFT);
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mLeftMenu.setShadowWidthRes(R.dimen.shadow_width);
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mLeftMenu.setShadowDrawable(R.drawable.shadow);
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mLeftMenu.setMenu(R.layout.leftmenu);
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mLeftMenu.setOnClickListener(new OnClickListener()
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{
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@Override
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public void onClick(View v)
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{
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if (mLeftMenu.isMenuShowing())
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mLeftMenu.toggle();
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}
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});
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}
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}
效果圖:
通過SlidingMenu給圖片設置一個滑動展示介紹,你也可以滑動顯示任何東西,下載、分享按鈕什麼的。圖片很多的時候不知道效率咋樣,可以這麼玩,但是不建議哈~
4、SlidingMenu設置左右側滑菜單例子
上面介紹的3個方法,SlidingMenu的佈局中控件的事件都需要寫在Activity中,這樣代碼比較臃腫,一般會使用Fragment作爲側滑菜單的佈局容器。
核心代碼:
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Fragment leftMenuFragment = new MenuLeftFragment();
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setBehindContentView(R.layout.left_menu_frame);
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getSupportFragmentManager().beginTransaction()
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.replace(R.id.id_left_menu_frame, leftMenuFragment).commit();
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SlidingMenu menu = getSlidingMenu();
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menu.setMode(SlidingMenu.LEFT_RIGHT);
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menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_MARGIN);
先給側滑菜單通過
setBehindContentView(R.layout.left_menu_frame);設置一個佈局,此佈局中只有一個FrameLayout,然後使用FragmentManager將Fragment替換掉此Fragment,這樣這個Fragment就作爲我們側滑菜單的佈局了,我們的事件處理代碼也可以寫在Fragement中,而不是Activity中。
下面看具體例子:
首先分別是左右兩邊的兩個Fragment:
MenuLeftFragment
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package com.zhy.zhy_slidemenu_demo04;
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import java.util.Arrays;
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import java.util.List;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ArrayAdapter;
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import android.widget.ListAdapter;
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import android.widget.ListView;
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public class MenuLeftFragment extends Fragment
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{
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private View mView;
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private ListView mCategories;
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private List<String> mDatas = Arrays
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.asList("聊天", "發現", "通訊錄", "朋友圈", "訂閱號");
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private ListAdapter mAdapter;
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState)
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{
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if (mView == null)
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{
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initView(inflater, container);
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}
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return mView;
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}
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private void initView(LayoutInflater inflater, ViewGroup container)
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{
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mView = inflater.inflate(R.layout.left_menu, container, false);
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mCategories = (ListView) mView
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.findViewById(R.id.id_listview_categories);
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mAdapter = new ArrayAdapter<String>(getActivity(),
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android.R.layout.simple_list_item_1, mDatas);
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mCategories.setAdapter(mAdapter);
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}
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}
左邊的側滑佈局就是一個ListView,代碼比較簡單~
MenuRightFragment
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package com.zhy.zhy_slidemenu_demo04;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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public class MenuRightFragment extends Fragment
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{
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private View mView;
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState)
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{
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if(mView == null)
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{
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mView = inflater.inflate(R.layout.right_menu, container, false);
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}
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return mView ;
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}
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}
右邊的側滑菜單的Fragment,加載了一個佈局,沒有做任何事件處理~
最後是MainActivity
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package com.zhy.zhy_slidemenu_demo04;
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import java.util.ArrayList;
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import java.util.List;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentPagerAdapter;
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import android.support.v4.view.ViewPager;
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import android.view.View;
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import android.view.Window;
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import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
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import com.jeremyfeinstein.slidingmenu.lib.app.SlidingFragmentActivity;
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public class MainActivity extends SlidingFragmentActivity
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{
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private ViewPager mViewPager;
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private FragmentPagerAdapter mAdapter;
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private List<Fragment> mFragments = new ArrayList<Fragment>();
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@Override
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public void onCreate(Bundle savedInstanceState)
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{
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super.onCreate(savedInstanceState);
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this.requestWindowFeature(Window.FEATURE_NO_TITLE);
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setContentView(R.layout.activity_main);
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initRightMenu();
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initViewPager();
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}
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private void initViewPager()
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{
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mViewPager = (ViewPager) findViewById(R.id.id_viewpager);
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MainTab01 tab01 = new MainTab01();
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MainTab02 tab02 = new MainTab02();
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MainTab03 tab03 = new MainTab03();
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mFragments.add(tab01);
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mFragments.add(tab02);
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mFragments.add(tab03);
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mAdapter = new FragmentPagerAdapter(getSupportFragmentManager())
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{
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@Override
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public int getCount()
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{
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return mFragments.size();
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}
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@Override
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public Fragment getItem(int arg0)
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{
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return mFragments.get(arg0);
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}
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};
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mViewPager.setAdapter(mAdapter);
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}
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private void initRightMenu()
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{
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Fragment leftMenuFragment = new MenuLeftFragment();
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setBehindContentView(R.layout.left_menu_frame);
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getSupportFragmentManager().beginTransaction()
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.replace(R.id.id_left_menu_frame, leftMenuFragment).commit();
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SlidingMenu menu = getSlidingMenu();
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menu.setMode(SlidingMenu.LEFT_RIGHT);
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menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_MARGIN);
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menu.setShadowWidthRes(R.dimen.shadow_width);
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menu.setShadowDrawable(R.drawable.shadow);
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menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);
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menu.setFadeDegree(0.35f);
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menu.setSecondaryShadowDrawable(R.drawable.shadow);
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menu.setSecondaryMenu(R.layout.right_menu_frame);
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Fragment rightMenuFragment = new MenuRightFragment();
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getSupportFragmentManager().beginTransaction()
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.replace(R.id.id_right_menu_frame, rightMenuFragment).commit();
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}
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public void showLeftMenu(View view)
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{
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getSlidingMenu().showMenu();
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}
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public void showRightMenu(View view)
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{
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getSlidingMenu().showSecondaryMenu();
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}
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}
簡單說明一下,MainActivity繼承的是SlidingFragmentActivity ,在Activity中FragmentPagerAdapter和viewPager作爲主佈局,然後分別初始化SlidingMenu的兩邊的菜單。
效果圖:
哈哈,微信又躺槍了~~這個例子應該可以滿足一般APP的需求了。
5、SlidingMenu的一些常用屬性
//設置側滑菜單的位置,可選值LEFT , RIGHT , LEFT_RIGHT (兩邊都有菜單時設置)
menu.setMode(SlidingMenu.LEFT_RIGHT);
// 設置觸摸屏幕的模式,可選只MARGIN , CONTENT
menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_MARGIN);
//根據dimension資源文件的ID來設置陰影的寬度
menu.setShadowWidthRes(R.dimen.shadow_width);
//根據資源文件ID來設置滑動菜單的陰影效果
menu.setShadowDrawable(R.drawable.shadow);
// 這兩個都是設置滑動菜單視圖的寬度,二選一
//設置SlidingMenu離屏幕的偏移量
menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);
//設置寬度
menu.setBehindWidth()
// 設置漸入漸出效果的值
menu.setFadeDegree(0.35f);
//設置SlidingMenu與下方視圖的移動的速度比,當爲1時同時移動,取值0-1
menu.setBehindScrollScale(1.0f);
//設置二級菜單的陰影效果
menu.setSecondaryShadowDrawable(R.drawable.shadow);
//設置右邊(二級)側滑菜單
menu.setSecondaryMenu(R.layout.right_menu_frame);
//爲側滑菜單設置佈局
menu.setMenu(R.layout.leftmenu);
//把滑動菜單添加進所有的Activity中,可選值SLIDING_CONTENT , SLIDING_WINDOW
menu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);
還有幾個監聽事件:
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public void setOnOpenListener(OnOpenListener listener) {
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mOpenListener = listener;
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}
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public void setOnCloseListener(OnCloseListener listener) {
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mCloseListener = listener;
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}
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public void setOnOpenedListener(OnOpenedListener listener) {
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mViewAbove.setOnOpenedListener(listener);
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}
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public void setOnClosedListener(OnClosedListener listener) {
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mViewAbove.setOnClosedListener(listener);
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}
還有一些用到的時候查查把~
有任何問題~歡迎留言~
我把上面的所有例子包括slidingmenu的lib打了一個包~
源碼點擊下載
轉載請標明出處:http://blog.csdn.net/lmj623565791/article/details/36677279