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android之SlidingMenu简单实现侧滑菜单

2017-06-28 14:46 387 查看
转载出处:http://blog.csdn.net/lmj623565791/article/details/36677279

很多APP都有侧滑菜单的功能,部分APP左右都是侧滑菜单~SlidingMenu 这个开源项目可以很好帮助我们实现侧滑功能,如果对SlidingMenu 还不是很了解的童鞋,可以参考下本篇博客。将侧滑菜单引入项目的方式很多中,本博客先通过例子介绍各种引入方式,然后给大家展示个实例:主布局ViewPager,左右各一个侧滑菜单的用法,差不多已经能满足大部分应用的需求了。关于常用属性,在文章末尾介绍。

1、在Activity中通过SlidingMenu构造方法,直接设置侧滑菜单


[java] view
plain copy

package com.zhy.zhy_slidemenu_demo;

import android.app.Activity;

import android.os.Bundle;

import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;

public class MainActivity extends Activity

{

@Override

protected void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

// configure the SlidingMenu

SlidingMenu menu = new SlidingMenu(this);

menu.setMode(SlidingMenu.LEFT);

// 设置触摸屏幕的模式

menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);

menu.setShadowWidthRes(R.dimen.shadow_width);

menu.setShadowDrawable(R.drawable.shadow);

// 设置滑动菜单视图的宽度

menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);

// 设置渐入渐出效果的值

menu.setFadeDegree(0.35f);

/**

* SLIDING_WINDOW will include the Title/ActionBar in the content

* section of the SlidingMenu, while SLIDING_CONTENT does not.

*/

menu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);

//为侧滑菜单设置布局

menu.setMenu(R.layout.leftmenu);

}

}

效果图:



是不是特别简单~几行代码搞定~哈~

2、通过把Activity继承SlidingActivity


a、继承SlidingActivity

b、然后在onCreate中setBehindContentView(R.layout.leftmenu); 设置侧滑菜单的布局

c、通过getSlidingMenu()得到SlidingMenu对象,然后设置样式

[java] view
plain copy

package com.zhy.zhy_slidemenu_demo02;

import android.os.Bundle;

import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;

import com.jeremyfeinstein.slidingmenu.lib.app.SlidingActivity;

public class MainActivity extends SlidingActivity

{

@Override

public void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

setBehindContentView(R.layout.leftmenu);

// configure the SlidingMenu

SlidingMenu menu = getSlidingMenu();

menu.setMode(SlidingMenu.LEFT);

// 设置触摸屏幕的模式

menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);

menu.setShadowWidthRes(R.dimen.shadow_width);

menu.setShadowDrawable(R.drawable.shadow);

// 设置滑动菜单视图的宽度

menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);

// 设置渐入渐出效果的值

menu.setFadeDegree(0.35f);

/**

* SLIDING_WINDOW will include the Title/ActionBar in the content

* section of the SlidingMenu, while SLIDING_CONTENT does not.

*/

// menu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);

// menu.setMenu(R.layout.leftmenu);

}

}

效果图和第一种方式一样~是不是也很简单~~


3、将SlidingMenu当作普通控件


可以把SlidingMenu作为普通的view,然后在布局中声明,丧心病狂的玩~下面看个例子:

[html] view
plain copy

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/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" >

<com.jeremyfeinstein.slidingmenu.lib.SlidingMenu

xmlns:sliding="http://schemas.android.com/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="0.3"

sliding:fadeEnabled="true"

sliding:touchModeAbove="fullscreen"

sliding:viewAbove="@layout/pic" />

</LinearLayout>

</RelativeLayout>

我们SlidingMenu作为普通View在布局文件中设置了布局,并且设置了viewAbove的值为另一个布局。

下面看pic布局:

[html] view
plain copy

<?xml version="1.0" encoding="utf-8"?>

<ImageView xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="120dp"

android:layout_height="170dp"

android:src="@drawable/zhy" />

就是一张妹子图片。

最后看主Activity:

[java] view
plain copy

package com.zhy.zhy_slidemenu_demo03;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;

public class MainActivity extends Activity

{

private SlidingMenu mLeftMenu;

@Override

protected void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

mLeftMenu = (SlidingMenu) findViewById(R.id.slidingmenulayout);

// configure the SlidingMenu

// SlidingMenu menu = new SlidingMenu(this);

mLeftMenu.setMode(SlidingMenu.LEFT);

// 设置触摸屏幕的模式

mLeftMenu.setShadowWidthRes(R.dimen.shadow_width);

mLeftMenu.setShadowDrawable(R.drawable.shadow);

mLeftMenu.setMenu(R.layout.leftmenu);

mLeftMenu.setOnClickListener(new OnClickListener()

{

@Override

public void onClick(View v)

{

if (mLeftMenu.isMenuShowing())

mLeftMenu.toggle();

}

});

// 设置滑动菜单视图的宽度

// 设置渐入渐出效果的值

/**

* SLIDING_WINDOW will include the Title/ActionBar in the content

* section of the SlidingMenu, while SLIDING_CONTENT does not.

*/

}

}

效果图:



通过SlidingMenu给图片设置一个滑动展示介绍,你也可以滑动显示任何东西,下载、分享按钮什么的。图片很多的时候不知道效率咋样,可以这么玩,但是不建议哈~


4、SlidingMenu设置左右侧滑菜单例子


上面介绍的3个方法,SlidingMenu的布局中控件的事件都需要写在Activity中,这样代码比较臃肿,一般会使用Fragment作为侧滑菜单的布局容器。

核心代码:

[java] view
plain copy

Fragment leftMenuFragment = new MenuLeftFragment();

setBehindContentView(R.layout.left_menu_frame);

getSupportFragmentManager().beginTransaction()

.replace(R.id.id_left_menu_frame, leftMenuFragment).commit();

SlidingMenu menu = getSlidingMenu();

menu.setMode(SlidingMenu.LEFT_RIGHT);

// 设置触摸屏幕的模式

menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_MARGIN);

先给侧滑菜单通过setBehindContentView(R.layout.left_menu_frame);设置一个布局,此布局中只有一个FrameLayout,然后使用FragmentManager将Fragment替换掉此Fragment,这样这个Fragment就作为我们侧滑菜单的布局了,我们的事件处理代码也可以写在Fragement中,而不是Activity中。

下面看具体例子:

首先分别是左右两边的两个Fragment:

MenuLeftFragment

[java] view
plain copy

package com.zhy.zhy_slidemenu_demo04;

import java.util.Arrays;

import java.util.List;

import android.os.Bundle;

import android.support.v4.app.Fragment;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.ArrayAdapter;

import android.widget.ListAdapter;

import android.widget.ListView;

public class MenuLeftFragment extends Fragment

{

private View mView;

private ListView mCategories;

private List<String> mDatas = Arrays

.asList("聊天", "发现", "通讯录", "朋友圈", "订阅号");

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 = inflater.inflate(R.layout.left_menu, container, false);

mCategories = (ListView) mView

.findViewById(R.id.id_listview_categories);

mAdapter = new ArrayAdapter<String>(getActivity(),

android.R.layout.simple_list_item_1, mDatas);

mCategories.setAdapter(mAdapter);

}

}

左边的侧滑布局就是一个ListView,代码比较简单~

MenuRightFragment

[java] view
plain copy

package com.zhy.zhy_slidemenu_demo04;

import android.os.Bundle;

import android.support.v4.app.Fragment;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

public class MenuRightFragment extends Fragment

{

private View mView;

@Override

public View onCreateView(LayoutInflater inflater, ViewGroup container,

Bundle savedInstanceState)

{

if(mView == null)

{

mView = inflater.inflate(R.layout.right_menu, container, false);

}

return mView ;

}

}

右边的侧滑菜单的Fragment,加载了一个布局,没有做任何事件处理~

最后是MainActivity

[java] view
plain copy

package com.zhy.zhy_slidemenu_demo04;

import java.util.ArrayList;

import java.util.List;

import android.os.Bundle;

import android.support.v4.app.Fragment;

import android.support.v4.app.FragmentPagerAdapter;

import android.support.v4.view.ViewPager;

import android.view.View;

import android.view.Window;

import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;

import com.jeremyfeinstein.slidingmenu.lib.app.SlidingFragmentActivity;

public class MainActivity extends SlidingFragmentActivity

{

private ViewPager mViewPager;

private FragmentPagerAdapter mAdapter;

private List<Fragment> mFragments = new ArrayList<Fragment>();

@Override

public void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

this.requestWindowFeature(Window.FEATURE_NO_TITLE);

setContentView(R.layout.activity_main);

// 初始化SlideMenu

initRightMenu();

// 初始化ViewPager

initViewPager();

}

private void initViewPager()

{

mViewPager = (ViewPager) findViewById(R.id.id_viewpager);

MainTab01 tab01 = new MainTab01();

MainTab02 tab02 = new MainTab02();

MainTab03 tab03 = new MainTab03();

mFragments.add(tab01);

mFragments.add(tab02);

mFragments.add(tab03);

/**

* 初始化Adapter

*/

mAdapter = new FragmentPagerAdapter(getSupportFragmentManager())

{

@Override

public int getCount()

{

return mFragments.size();

}

@Override

public Fragment getItem(int arg0)

{

return mFragments.get(arg0);

}

};

mViewPager.setAdapter(mAdapter);

}

private void initRightMenu()

{

Fragment leftMenuFragment = new MenuLeftFragment();

setBehindContentView(R.layout.left_menu_frame);

getSupportFragmentManager().beginTransaction()

.replace(R.id.id_left_menu_frame, leftMenuFragment).commit();

SlidingMenu menu = getSlidingMenu();

menu.setMode(SlidingMenu.LEFT_RIGHT);

// 设置触摸屏幕的模式

menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_MARGIN);

menu.setShadowWidthRes(R.dimen.shadow_width);

menu.setShadowDrawable(R.drawable.shadow);

// 设置滑动菜单视图的宽度

menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);

// 设置渐入渐出效果的值

menu.setFadeDegree(0.35f);

// menu.setBehindScrollScale(1.0f);

menu.setSecondaryShadowDrawable(R.drawable.shadow);

//设置右边(二级)侧滑菜单

menu.setSecondaryMenu(R.layout.right_menu_frame);

Fragment rightMenuFragment = new MenuRightFragment();

getSupportFragmentManager().beginTransaction()

.replace(R.id.id_right_menu_frame, rightMenuFragment).commit();

}

public void showLeftMenu(View view)

{

getSlidingMenu().showMenu();

}

public void showRightMenu(View view)

{

getSlidingMenu().showSecondaryMenu();

}

}

简单说明一下,MainActivity继承的是SlidingFragmentActivity ,在Activity中FragmentPagerAdapter和viewPager作为主布局,然后分别初始化SlidingMenu的两边的菜单。

效果图:



哈哈,微信又躺枪了~~这个例子应该可以满足一般APP的需求了。

5、SlidingMenu的一些常用属性


//设置侧滑菜单的位置,可选值LEFT , RIGHT , LEFT_RIGHT (两边都有菜单时设置)

menu.setMode(SlidingMenu.LEFT_RIGHT);

// 设置触摸屏幕的模式,可选只MARGIN , CONTENT

menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_MARGIN);

//根据dimension资源文件的ID来设置阴影的宽度

menu.setShadowWidthRes(R.dimen.shadow_width);

//根据资源文件ID来设置滑动菜单的阴影效果

menu.setShadowDrawable(R.drawable.shadow);

// 这两个都是设置滑动菜单视图的宽度,二选一

//设置SlidingMenu离屏幕的偏移量

menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);

//设置宽度

menu.setBehindWidth()

// 设置渐入渐出效果的值

menu.setFadeDegree(0.35f);

//设置SlidingMenu与下方视图的移动的速度比,当为1时同时移动,取值0-1

menu.setBehindScrollScale(1.0f);

//设置二级菜单的阴影效果

menu.setSecondaryShadowDrawable(R.drawable.shadow);

//设置右边(二级)侧滑菜单

menu.setSecondaryMenu(R.layout.right_menu_frame);

//为侧滑菜单设置布局

menu.setMenu(R.layout.leftmenu);

//把滑动菜单添加进所有的Activity中,可选值SLIDING_CONTENT , SLIDING_WINDOW

menu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);

还有几个监听事件:

[java] view
plain copy

/**

* 设置打开监听事件,当滑动菜单被打开时调用

*/

public void setOnOpenListener(OnOpenListener listener) {

mOpenListener = listener;

}

/**

* 设置关闭监听事件,当滑动菜单被关闭时调用

*/

public void setOnCloseListener(OnCloseListener listener) {

//mViewAbove.setOnCloseListener(listener);

mCloseListener = listener;

}

/**

* 设置打开监听事件,当滑动菜单被打开过之后调用

*/

public void setOnOpenedListener(OnOpenedListener listener) {

mViewAbove.setOnOpenedListener(listener);

}

/**

* 设置关闭监听事件,当滑动菜单被关闭过之后调用

*/

public void setOnClosedListener(OnClosedListener listener) {

mViewAbove.setOnClosedListener(listener);

}
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