Android仿微信主界面设计

<menu xmlns:android="http://schemas.android.com/apk/res/android"
 tools:context=".mainactivity">

 <item
  android:id="@+id/action_search"
  android:actionviewclass="android.widget.searchview"
  android:icon="@drawable/actionbar_search_icon"
  android:showasaction="always|collapseactionview"
  android:title="@string/action_search"
  />
 <item
  android:id="@+id/action_add"
  android:actionproviderclass="develop.niuli.com.weixin.plusactionprovider"
  android:icon="@drawable/actionbar_add_icon"
  android:showasaction="always"
  android:title="@string/action_add"
  />
 <!--在这里设置菜单.然后自定义一个menu -->
 <item
  android:id="@+id/action_btn01"
  android:icon="@drawable/abc_ic_menu_moreoverflow_mtrl_alpha"
  android:orderincategory="2"
  android:title="更多"
  android:showasaction="always">
 <menu>
 <item
   android:id="@+id/action_photo"
  android:icon="@drawable/ofm_photo_icon"
  android:title="@string/action_photo"
  android:showasaction="never"
  />
 <item
  android:id="@+id/action_connection"
  android:icon="@drawable/ofm_collect_icon"
  android:title="@string/action_connection"
  android:showasaction="never"
  />
 <item
  android:id="@+id/action_card"
  android:icon="@drawable/ofm_card_icon"
  android:title="@string/action_card"
  android:showasaction="never"
  />
 <item
  android:id="@+id/action_settings"
  android:icon="@drawable/ofm_setting_icon"
  android:title="@string/action_settings"
  android:showasaction="never"
   />
 <item
  android:id="@+id/action_feed"
  android:icon="@drawable/ofm_feedback_icon"
  android:title="@string/action_feed"
  android:showasaction="never"
  />
 </menu>
</item>
</menu>

/**
 *主要用于模仿微信上+号实现的菜单
 */
public class plusactionprovider extends actionprovider {

 private context context;
 public plusactionprovider(context context) {
  super(context);
  this.context = context;
 }

 @override
 public view oncreateactionview() {
  return null;
 }

 @override
 public void onpreparesubmenu(submenu submenu) {
  //移除已经存在的项
  submenu.clear();
  //为菜单添加图片和文字,并且加入监听事件
  submenu.add(context.getstring(r.string.plus_group_chat))
    .seticon(r.drawable.ofm_group_chat_icon)
    .setonmenuitemclicklistener(new menuitem.onmenuitemclicklistener() {
     @override
     public boolean onmenuitemclick(menuitem item) {
      return false;
     }
    });
  //剩下的如法炮制就好了
  submenu.add(context.getstring(r.string.plus_add_friend))
    .seticon(r.drawable.ofm_add_icon)
    .setonmenuitemclicklistener(new menuitem.onmenuitemclicklistener() {
     @override
     public boolean onmenuitemclick(menuitem item) {
      return false;
     }
    });
  submenu.add(context.getstring(r.string.plus_video_chat))
    .seticon(r.drawable.ofm_video_icon)
    .setonmenuitemclicklistener(new menuitem.onmenuitemclicklistener() {
     @override
     public boolean onmenuitemclick(menuitem item) {
      return false;
     }
    });
  submenu.add(context.getstring(r.string.plus_scan))
    .seticon(r.drawable.ofm_qrcode_icon)
    .setonmenuitemclicklistener(new menuitem.onmenuitemclicklistener() {
     @override
     public boolean onmenuitemclick(menuitem item) {
      return false;
     }
    });
  submenu.add(context.getstring(r.string.plus_take_photo))
    .seticon(r.drawable.ofm_camera_icon)
    .setonmenuitemclicklistener(new menuitem.onmenuitemclicklistener() {
     @override
     public boolean onmenuitemclick(menuitem item) {
      return false;
     }
    });
 }

 @override
 public boolean hassubmenu() {
  return true;
 }
}

<resources>

 <!-- 这里可以使用官方的编译器来设置,具体还要再次学习-->
 <style name="app_theme" parent="@android:style/theme.holo.light">
  <!-- customize your theme here. -->
  <item name="android:actionbarstyle">@style/wexinactionbar</item>
  <item name="android:itembackground">@drawable/actionbar_bg_selector</item>
  <item name="android:actionbaritembackground">@drawable/actionbar_bg_selector</item>
  <item name="android:itemtextappearance">@style/wechatactionbartitletext</item>
  <item name="android:actionoverflowbuttonstyle">@style/wechatactionbuttonoverflow</item>
 </style>

 <style name="wexinactionbar" parent="@android:style/widget.holo.actionbar">
  <item name="android:background">#303537</item>
  <item name="android:titletextstyle">@style/wechatactionbartitletext</item>
 </style>
 <style name="wechatactionbartitletext" parent="@android:style/textappearance.holo.widget.actionbar.title">
  <item name="android:textcolor">#cfcfcf</item>
  <item name="android:textsize">17sp</item>
 </style>

 <style name="wechatactionbuttonoverflow" parent="android:style/widget.holo.actionbutton.overflow">
  <item name="android:src">@drawable/actionbar_more_icon</item>
 </style>
</resources>

<relativelayout xmlns:android="http://schemas.android.com/apk/res/android"
 xmlns:tools="http://schemas.android.com/tools"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 xmlns:app="http://schemas.android.com/apk/res-auto"
 tools:context=".mainactivity">
 <!--引入的类似actionbar的一个tabs开源项目 -->
 <com.astuetz.pagerslidingtabstrip
  android:id="@+id/tabs"
  android:layout_width="match_parent"
  app:pstsshouldexpand="true"
  android:layout_height="40dp"/>
 <android.support.v4.view.viewpager
  android:id="@+id/pagers"
  android:layout_width="match_parent"
  android:layout_height="wrap_content"
  android:layout_below="@+id/tabs"
  />
</relativelayout>

<?xml version="1.0" encoding="utf-8"?>
<framelayout xmlns:android="http://schemas.android.com/apk/res/android"
 android:layout_width="match_parent"
 android:layout_height="match_parent">

 <textview
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:text="聊天界面"
  android:gravity="center"
  android:textsize="20sp"
  />

</framelayout>

public class chatfragment extends android.support.v4.app.fragment {


 @nullable
 @override
 public view oncreateview(layoutinflater inflater, viewgroup container, bundle savedinstancestate) {
  view view = inflater.inflate(r.layout.chatfragment_layout,container,false);
  return view;
 }
}

/**
  * tabs栏的实例
  */
 private pagerslidingtabstrip tabs;

 /**
  * 获取当前屏幕的密度
  */
 private displaymetrics dm;

 /**
  * 主界面的viewpager
  */
 private viewpager pagers;
 @override
 protected void oncreate(bundle savedinstancestate) {
  super.oncreate(savedinstancestate);
  setcontentview(r.layout.activity_main);
  setoverflowshowingalways();
  dm = getresources().getdisplaymetrics();
  pagers = (viewpager) findviewbyid(r.id.pagers);
  tabs = (pagerslidingtabstrip) findviewbyid(r.id.tabs);
  //这个类要继承fragmentactivity才可以有这个方法
  pagers.setadapter(new viewpageradapter(getsupportfragmentmanager()));
  tabs.setviewpager(pagers);
  settabvalue();
 }

 /**
  * 对pagerslidingtabstrip属性的修改
  */
 private void settabvalue(){
//  //设置tabs自动填充满整个屏幕,xml文件设置才有效果
//  tabs.setshouldexpand(true);
  //设置tabs的分割线透明
  tabs.setdividercolor(color.transparent);
  //设置tabs底部线的高度
  //typedvalue需要学习了解
  tabs.setunderlineheight((int) typedvalue.applydimension(
    typedvalue.complex_unit_dip, 1, dm));
  // 设置tab indicator的高度
  tabs.setindicatorheight((int) typedvalue.applydimension(
    typedvalue.complex_unit_dip, 4, dm));
  // 设置tab标题文字的大小
  tabs.settextsize((int) typedvalue.applydimension(
    typedvalue.complex_unit_sp, 16, dm));
  // 设置tab indicator的颜色
  tabs.setindicatorcolor(color.parsecolor("#45c01a"));
  // 设置选中tab文字的颜色 (这是我自定义的一个方法)
//  tabs.setselectedtextcolor(color.parsecolor("#45c01a"));
  // 取消点击tab时的背景色
  tabs.settabbackground(0);
 }

public class viewpageradapter extends fragmentpageradapter {

 /**
  * 聊天界面
  */
 private chatfragment chatfragment;
 /**
  * 发现页面
  */
 private foungfragment foundfragment;
 /**
  * 聊天界面
  */
 private contactfragment contactfragment;

 private final string[] titles = { "聊天", "发现", "通讯录" };

 public viewpageradapter(fragmentmanager fm) {
  super(fm);
 }

 @override
 public fragment getitem(int position) {
  switch (position) {
   case 0:
    if (chatfragment == null) {
     chatfragment = new chatfragment();
    }
    return chatfragment;
   case 1:
    if (foundfragment == null) {
     foundfragment = new foungfragment();
    }
    return foundfragment;
   case 2:
    if (contactfragment == null) {
     contactfragment = new contactfragment();
    }
    return contactfragment;
   default:
    return null;
  }
 }

 @override
 public int getcount() {
  return titles.length;
 }

 @override
 public charsequence getpagetitle(int position) {
  return titles[position];
 }
}