Android仿微信5实现滑动导航条

概述本文实例为大家分享了Android仿微信5滑动导航效果，供大家参考，具体内容如下

本文实例为大家分享了AndroID 仿微信5滑动导航效果，供大家参考，具体内容如下

VIEwPageAdapter.java

package com.rong;import java.util.ArrayList;import java.util.List;import androID.support.v4.vIEw.PagerAdapter;import androID.support.v4.vIEw.VIEwPager;import androID.vIEw.VIEw;public class VIEwPagerAdapter extends PagerAdapter { private List<VIEw> vIEws; public VIEwPagerAdapter(List<VIEw> vIEws) { this.vIEws = vIEws; } @OverrIDe public int getCount() { return vIEws.size(); } @OverrIDe public boolean isVIEwFromObject(VIEw arg0,Object arg1) { return arg0 == arg1; } @OverrIDe public voID destroyItem(VIEw container,int position,Object object) { ((VIEwPager) container).removeVIEw(vIEws.get(position)); } @OverrIDe public Object instantiateItem(VIEw container,int position) { ((VIEwPager) container).addVIEw(vIEws.get(position)); return vIEws.get(position); } /** * 插入一个VIEw到vIEwpager中 *  * @param vIEw * @return */ public boolean insert(VIEw vIEw) { if (this.vIEws == null) {  this.vIEws = new ArrayList<VIEw>(); } return this.vIEws.add(vIEw); }}

HomeAcitivity.java

package com.rong;import java.util.ArrayList;import java.util.List;import androID.app.Activity;import androID.os.Bundle;import androID.support.v4.vIEw.VIEwPager;import androID.support.v4.vIEw.VIEwPager.OnPagechangelistener;import androID.util.displayMetrics;import androID.util.Log;import androID.vIEw.display;import androID.vIEw.VIEw;import androID.vIEw.VIEwGroup.LayoutParams;import androID.Widget.linearLayout;import com.rong.wechat5.R;public class HomeActivity extends Activity { private VIEw home_line; private int screenWIDth1_3; private VIEwPager home_vp; private VIEwPagerAdapter vIEwPagerAdapter; private List<VIEw> vIEws = new ArrayList<VIEw>(); @OverrIDe protected voID onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentVIEw(R.layout.layout_home); initVIEw(); } private voID initVIEw() { display display = getwindow().getwindowManager().getDefaultdisplay(); displayMetrics dm = new displayMetrics(); display.getMetrics(dm); home_line = (VIEw) findVIEwByID(R.ID.home_line); home_vp = (VIEwPager) findVIEwByID(R.ID.home_vp); LayoutParams lp = home_line.getLayoutParams(); screenWIDth1_3 = dm.wIDthPixels / 3; lp.wIDth = screenWIDth1_3; lp.height = 5; home_line.setLayoutParams(lp); VIEw layout1 = VIEw.inflate(this,R.layout.layout_vIEw1,null); VIEw layout2 = VIEw.inflate(this,R.layout.layout_vIEw2,null); VIEw layout3 = VIEw.inflate(this,R.layout.layout_vIEw3,null); vIEws.add(layout1); vIEws.add(layout2); vIEws.add(layout3); vIEwPagerAdapter = new VIEwPagerAdapter(vIEws); home_vp.setAdapter(vIEwPagerAdapter); home_vp.setonPagechangelistener(new OnPagechangelistener() {  @OverrIDe  public voID onPageSelected(int arg0) {  }  @OverrIDe  public voID onPageScrolled(int position,float positionOffset,int positionOffsetPixels) {  Log.i("TAG",position+"=="+positionOffset+"=="+positionOffsetPixels);  linearLayout.LayoutParams lp = (androID.Widget.linearLayout.LayoutParams) home_line.getLayoutParams();  lp.leftmargin = (int) (screenWIDth1_3 * position + screenWIDth1_3* positionOffset);  home_line.setLayoutParams(lp);  }  @OverrIDe  public voID onPageScrollStateChanged(int arg0) {  } }); }}

layout_home.xml

<?xml version="1.0" enCoding="utf-8"?><linearLayout xmlns:androID="@R_301_6822@://schemas.androID.com/apk/res/androID"  androID:layout_wIDth="match_parent"  androID:layout_height="match_parent"  androID:background="#ffffff"  androID:orIEntation="vertical" >  <linearLayout    androID:layout_wIDth="match_parent"    androID:layout_height="60dp"    androID:orIEntation="horizontal" >    <relativeLayout      androID:layout_wIDth="0dp"      androID:layout_height="match_parent"      androID:layout_weight="1" >      <TextVIEw        androID:layout_wIDth="wrap_content"        androID:layout_height="wrap_content"        androID:layout_centerInParent="true"        androID:text="消息"        androID:textcolor="#000000"        androID:textSize="24sp" />    </relativeLayout>    <relativeLayout      androID:layout_wIDth="0dp"      androID:layout_height="match_parent"      androID:layout_weight="1" >      <TextVIEw        androID:layout_wIDth="wrap_content"        androID:layout_height="wrap_content"        androID:layout_centerInParent="true"        androID:text="朋友圈"        androID:textcolor="#000000"        androID:textSize="24sp" />    </relativeLayout>    <relativeLayout      androID:layout_wIDth="0dp"      androID:layout_height="match_parent"      androID:layout_weight="1" >      <TextVIEw        androID:layout_wIDth="wrap_content"        androID:layout_height="wrap_content"        androID:layout_centerInParent="true"        androID:text="我"        androID:textcolor="#000000"        androID:textSize="24sp" />    </relativeLayout>  </linearLayout>  <VIEw    androID:ID="@+ID/home_line"    androID:layout_wIDth="0dp"    androID:layout_height="0dp"    androID:background="#ff0000" />  <androID.support.v4.vIEw.VIEwPager    androID:ID="@+ID/home_vp"    androID:layout_wIDth="match_parent"    androID:layout_height="0dp"    androID:layout_weight="1" /></linearLayout>

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持编程小技巧。

总结

以上是内存溢出为你收集整理的Android仿微信5实现滑动导航条全部内容，希望文章能够帮你解决Android仿微信5实现滑动导航条所遇到的程序开发问题。

如果觉得内存溢出网站内容还不错，欢迎将内存溢出网站推荐给程序员好友。