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協助我們實現側滑功能,如果對SlidingMenu 還不是很瞭解的童鞋,可以參考下本篇部落格。將側滑菜單引入項目的方式很多中,本部落格先通過例子介紹各種引入方式,然後給大家展示個執行個體:主布局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,直接設定側滑菜單
package com.zhy.zhy_slidemenu_demo; import androidappActivity; import androidosBundle; import comjeremyfeinsteinslidingmenulibSlidingMenu; public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { superonCreate(savedInstanceState); setContentView(Rlayoutactivity_main); // configure the SlidingMenu SlidingMenu menu = new SlidingMenu(this); menusetMode(SlidingMenuLEFT); // 設定觸控螢幕幕的模式 menusetTouchModeAbove(SlidingMenuTOUCHMODE_FULLSCREEN); menusetShadowWidthRes(Rdimenshadow_width); menusetShadowDrawable(Rdrawableshadow); // 設定滑動菜單視圖的寬度 menusetBehindOffsetRes(Rdimenslidingmenu_offset); // 設定漸入漸出效果的值 menusetFadeDegree(35f); /** * SLIDING_WINDOW will include the Title/ActionBar in the content * section of the SlidingMenu, while SLIDING_CONTENT does not */ menuattachToActivity(this, SlidingMenuSLIDING_CONTENT); //為側滑菜單設定布局 menusetMenu(Rlayoutleftmenu); } }
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); 設定側滑菜單的布局
c、通過getSlidingMenu()得到SlidingMenu對象,然後設定樣式
package com.zhy.zhy_slidemenu_demo02; import androidosBundle; import comjeremyfeinsteinslidingmenulibSlidingMenu; import comjeremyfeinsteinslidingmenulibappSlidingActivity; public class MainActivity extends SlidingActivity { @Override public void onCreate(Bundle savedInstanceState) { superonCreate(savedInstanceState); setContentView(Rlayoutactivity_main); setBehindContentView(Rlayoutleftmenu); // configure the SlidingMenu SlidingMenu menu = getSlidingMenu(); menusetMode(SlidingMenuLEFT); // 設定觸控螢幕幕的模式 menusetTouchModeAbove(SlidingMenuTOUCHMODE_FULLSCREEN); menusetShadowWidthRes(Rdimenshadow_width); menusetShadowDrawable(Rdrawableshadow); // 設定滑動菜單視圖的寬度 menusetBehindOffsetRes(Rdimenslidingmenu_offset); // 設定漸入漸出效果的值 menusetFadeDegree(35f); /** * SLIDING_WINDOW will include the Title/ActionBar in the content * section of the SlidingMenu, while SLIDING_CONTENT does not */ // menuattachToActivity(this, SlidingMenuSLIDING_CONTENT); // menusetMenu(Rlayoutleftmenu); } }
效果圖和第一種方式一樣~是不是也很簡單~~
3、將SlidingMenu當作普通控制項
可以把SlidingMenu作為普通的view,然後在布局中聲明,喪心病狂的玩~下面看個例子:
<RelativeLayout xmlns:android="http://schemasandroidcom/apk/res/android" xmlns:tools="http://schemasandroidcom/tools" android:id="@+id/id_main_ly" android:layout_width="match_parent" android:layout_height="match_parent" > <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="30dp" android:layout_marginTop="30dp" > <comjeremyfeinsteinslidingmenulibSlidingMenu xmlns:sliding="http://schemasandroidcom/apk/res-auto" android:id="@+id/slidingmenulayout" android:layout_width="120dp" android:layout_height="170dp" android:background="#ffffffff" sliding:behindOffset="0dp" sliding:behindScrollScale="1" sliding:fadeDegree="3" sliding:fadeEnabled="true" sliding:touchModeAbove="fullscreen" sliding:viewAbove="@layout/pic" /> </LinearLayout> </RelativeLayout>
我們SlidingMenu作為普通View在布局檔案中設定了布局,並且設定了viewAbove的值為另一個布局。
下面看pic布局:
<?xml version="1.0" encoding="utf-8"?> <ImageView xmlns:android="http://schemasandroidcom/apk/res/android" android:layout_width="120dp" android:layout_height="170dp" android:src="@drawable/zhy" />
就是一張妹子圖片。
最後看主Activity:
package comzhyzhy_slidemenu_demo03; import androidappActivity; import androidosBundle; import androidviewView; import androidviewViewOnClickListener; import comjeremyfeinsteinslidingmenulibSlidingMenu; public class MainActivity extends Activity { private SlidingMenu mLeftMenu; @Override protected void onCreate(Bundle savedInstanceState) { superonCreate(savedInstanceState); setContentView(Rlayoutactivity_main); mLeftMenu = (SlidingMenu) findViewById(Ridslidingmenulayout); // configure the SlidingMenu // SlidingMenu menu = new SlidingMenu(this); mLeftMenusetMode(SlidingMenuLEFT); // 設定觸控螢幕幕的模式 mLeftMenusetShadowWidthRes(Rdimenshadow_width); mLeftMenusetShadowDrawable(Rdrawableshadow); mLeftMenusetMenu(Rlayoutleftmenu); mLeftMenusetOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (mLeftMenuisMenuShowing()) mLeftMenutoggle(); } }); // 設定滑動菜單視圖的寬度 // 設定漸入漸出效果的值 /** * SLIDING_WINDOW will include the Title/ActionBar in the content * section of the SlidingMenu, while SLIDING_CONTENT does not */ } }
效果圖:
通過SlidingMenu給圖片設定一個滑動展示介紹,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設定左右側滑菜單例子
上面介紹的3個方法,SlidingMenu的布局中控制項的事件都需要寫在Activity中,這樣代碼比較臃腫,一般會使用Fragment作為側滑菜單的版面配置容器。
核心代碼:
Fragment leftMenuFragment = new MenuLeftFragment(); setBehindContentView(Rlayoutleft_menu_frame); getSupportFragmentManager()beginTransaction() replace(Ridid_left_menu_frame, leftMenuFragment)commit(); SlidingMenu menu = getSlidingMenu(); menusetMode(SlidingMenuLEFT_RIGHT); // 設定觸控螢幕幕的模式 menusetTouchModeAbove(SlidingMenuTOUCHMODE_MARGIN);
先給側滑菜單通過 setBehindContentView(R.layout.left_menu_frame);設定一個布局,此布局中只有一個FrameLayout,然後使用FragmentManager將Fragment替換掉此Fragment,這樣這個Fragment就作為我們側滑菜單的布局了,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
package comzhyzhy_slidemenu_demo04; import javautilArrays; import javautilList; import androidosBundle; import androidsupportvappFragment; import androidviewLayoutInflater; import androidviewView; import androidviewViewGroup; import androidwidgetArrayAdapter; import androidwidgetListAdapter; import androidwidgetListView; public class MenuLeftFragment extends Fragment { private View mView; private ListView mCategories; private List<String> mDatas = Arrays asList("聊天", "發現", "通訊錄", "朋友圈", "訂閱號"); private ListAdapter mAdapter; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { if (mView == null) { initView(inflater, container); } return mView; } private void initView(LayoutInflater inflater, ViewGroup container) { mView = inflaterinflate(Rlayoutleft_menu, container, false); mCategories = (ListView) mView findViewById(Ridid_listview_categories); mAdapter = new ArrayAdapter<String>(getActivity(), androidRlayoutsimple_list_item_1, mDatas); mCategoriessetAdapter(mAdapter); } }
左邊的側滑布局就是一個ListView,代碼比較簡單~
MenuRightFragment
package comzhyzhy_slidemenu_demo04; import androidosBundle; import androidsupportvappFragment; import androidviewLayoutInflater; import androidviewView; import androidviewViewGroup; public class MenuRightFragment extends Fragment { private View mView; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { if(mView == null) { mView = inflaterinflate(Rlayoutright_menu, container, false); } return mView ; } }
右邊的側滑菜單的Fragment,載入了一個布局,沒有做任何事件處理~
最後是MainActivity
package comzhyzhy_slidemenu_demo04; import javautilArrayList; import javautilList; import androidosBundle; import androidsupportvappFragment; import androidsupportvappFragmentPagerAdapter; import androidsupportvviewViewPager; import androidviewView; import androidviewWindow; import comjeremyfeinsteinslidingmenulibSlidingMenu; import comjeremyfeinsteinslidingmenulibappSlidingFragmentActivity; public class MainActivity extends SlidingFragmentActivity { private ViewPager mViewPager; private FragmentPagerAdapter mAdapter; private List<Fragment> mFragments = new ArrayList<Fragment>(); @Override public void onCreate(Bundle savedInstanceState) { superonCreate(savedInstanceState); thisrequestWindowFeature(WindowFEATURE_NO_TITLE); setContentView(Rlayoutactivity_main); // 初始化SlideMenu initRightMenu(); // 初始化ViewPager initViewPager(); } private void initViewPager() { mViewPager = (ViewPager) findViewById(Ridid_viewpager); MainTab01 tab01 = new MainTab01(); MainTab02 tab02 = new MainTab02(); MainTab03 tab03 = new MainTab03(); mFragmentsadd(tab01); mFragmentsadd(tab02); mFragmentsadd(tab03); /** * 初始化Adapter */ mAdapter = new FragmentPagerAdapter(getSupportFragmentManager()) { @Override public int getCount() { return mFragmentssize(); } @Override public Fragment getItem(int arg0) { return mFragmentsget(arg0); } }; mViewPagersetAdapter(mAdapter); } private void initRightMenu() { Fragment leftMenuFragment = new MenuLeftFragment(); setBehindContentView(Rlayoutleft_menu_frame); getSupportFragmentManager()beginTransaction() replace(Ridid_left_menu_frame, leftMenuFragment)commit(); SlidingMenu menu = getSlidingMenu(); menusetMode(SlidingMenuLEFT_RIGHT); // 設定觸控螢幕幕的模式 menusetTouchModeAbove(SlidingMenuTOUCHMODE_MARGIN); menusetShadowWidthRes(Rdimenshadow_width); menusetShadowDrawable(Rdrawableshadow); // 設定滑動菜單視圖的寬度 menusetBehindOffsetRes(Rdimenslidingmenu_offset); // 設定漸入漸出效果的值 menusetFadeDegree(35f); // menusetBehindScrollScale(0f); menusetSecondaryShadowDrawable(Rdrawableshadow); //設定右邊(二級)側滑菜單 menusetSecondaryMenu(Rlayoutright_menu_frame); Fragment rightMenuFragment = new MenuRightFragment(); getSupportFragmentManager()beginTransaction() replace(Ridid_right_menu_frame, rightMenuFragment)commit(); } public void showLeftMenu(View view) { getSlidingMenu()showMenu(); } public void showRightMenu(View view) { getSlidingMenu()showSecondaryMenu(); } }
簡單說明一下,MainActivity繼承的是SlidingFragmentActivity ,在Activity中FragmentPagerAdapter和viewPager作為主布局,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
//設定側滑菜單的位置,可選值LEFT , RIGHT , LEFT_RIGHT (兩邊都有菜單時設定)menu.setMode(SlidingMenu.LEFT_RIGHT);// 設定觸控螢幕幕的模式,可選只MARGIN , CONTENT menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_MARGIN);//根據dimension資源檔的ID來設定陰影的寬度menu.setShadowWidthRes(R.dimen.shadow_width);//根據資源檔ID來設定滑動菜單的陰影製作效果menu.setShadowDrawable(R.drawable.shadow);// 這兩個都是設定滑動菜單視圖的寬度,二選一//設定SlidingMenu離螢幕的位移量menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);//設定寬度menu.setBehindWidth()// 設定漸入漸出效果的值menu.setFadeDegree(0.35f);//設定SlidingMenu與下方視圖的移動的速度比,當為1時同時移動,取值0-1menu.setBehindScrollScale(1.0f);//設定二級菜單的陰影製作效果menu.setSecondaryShadowDrawable(R.drawable.shadow);//設定右邊(二級)側滑菜單menu.setSecondaryMenu(R.layout.right_menu_frame);//為側滑菜單設定布局menu.setMenu(R.layout.leftmenu);//把滑動菜單添加進所有的Activity中,可選值SLIDING_CONTENT , SLIDING_WINDOWmenu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);
還有幾個監聽事件:
/** * 設定開啟監聽事件,當滑動菜單被開啟時調用 */ public void setOnOpenListener(OnOpenListener listener) { mOpenListener = listener; } /** * 設定關閉監聽事件,當滑動菜單被關閉時調用 */ public void setOnCloseListener(OnCloseListener listener) { //mViewAbovesetOnCloseListener(listener); mCloseListener = listener; } /** * 設定開啟監聽事件,當滑動菜單被開啟過之後調用 */ public void setOnOpenedListener(OnOpenedListener listener) { mViewAbovesetOnOpenedListener(listener); } /** * 設定關閉監聽事件,當滑動菜單被關閉過之後調用 */ public void setOnClosedListener(OnClosedListener listener) { mViewAbovesetOnClosedListener(listener); }
還有一些用到的時候查查把~
我把上面的所有例子包括slidingmenu的lib打了一個包~:demo
以上就是本文的全部內容,希望對大家的學習有所協助,也希望大家多多支援雲棲社區。