ViewPager学习之仿微信主界面

由于素材的原因，这里都是从网上找的图片，所以所谓的仿微信实际上最后成了下图这货。。

。 ViewPager学习之仿微信主界面-LMLPHP ，点击变色也是自己用的windows自带绘图的颜料桶填充的空白。

。。

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直接上主代码：

package com.example.tabandviewpage ;

import java.util.ArrayList;

import java.util.List;

import android.app.Activity;

import android.os.Bundle;

import android.support.v4.view.PagerAdapter;

import android.support.v4.view.ViewPager;

import android.support.v4.view.ViewPager.OnPageChangeListener;

import android.view.LayoutInflater;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.ViewGroup;

import android.view.Window;

import android.widget.ImageButton;

import android.widget.LinearLayout;

public class Main extends Activity implements OnClickListener{

	private ViewPager viewpager ;

	private ImageButton chat_list ,contacts ,friends,aboutme ;

	private List<View> list ;

	@Override

	protected void onCreate(Bundle savedInstanceState) {

		// TODO Auto-generated method stub

		super.onCreate(savedInstanceState);

		requestWindowFeature(Window.FEATURE_NO_TITLE) ;

        setContentView(R.layout.main);

		list = new ArrayList<View>() ;

		this.viewpager = (ViewPager) findViewById(R.id.viewpager) ;

		initView() ;

		this.chat_list.setOnClickListener(this);

		this.contacts.setOnClickListener(this);

		this.friends.setOnClickListener(this);

		this.aboutme.setOnClickListener(this);

		this.viewpager.setOnPageChangeListener(new OnPageChangeListener() {

			@Override

			public void onPageSelected(int arg0) {

				// TODO Auto-generated method stub

				int position = viewpager.getCurrentItem() ;

				resetImg();

				if(position ==0)

				{

					chat_list.setImageResource(R.drawable.btn_chat_anxia);

				} else if(position == 1) {

					contacts.setImageResource(R.drawable.btn_contacts_anxia);

				} else if(position == 2) {

					friends.setImageResource(R.drawable.btn_rest_anxia);

				} else if(position == 3) {

					aboutme.setImageResource(R.drawable.btn_aboutme_anxia);

				}

			}

			@Override

			public void onPageScrolled(int arg0, float arg1, int arg2) {

				// TODO Auto-generated method stub

			}

			@Override

			public void onPageScrollStateChanged(int arg0) {

				// TODO Auto-generated method stub

			}

		});

	}

	void initView() {

		// TODO Auto-generated method stub

		this.chat_list = (ImageButton) findViewById(R.id.chat_list) ;

		this.contacts = (ImageButton) findViewById(R.id.contacts) ;

		this.friends = (ImageButton) findViewById(R.id.friends) ;

		this.aboutme = (ImageButton) findViewById(R.id.aboutme) ;

		//LinearLayout tab_chat_list = (LinearLayout)findViewById(R.id.chat_list) ;

		//LinearLayout tab_contacts = (LinearLayout)findViewById(R.id.tab_contacts) ;

		//LinearLayout tab_friends = (LinearLayout) findViewById(R.id.tab_friends) ;

		//LinearLayout tab_aboutme  = (LinearLayout)findViewById(R.id.tab_aboutme) ;

		LayoutInflater mf = getLayoutInflater().from(this) ;

		View tab_01 = mf.inflate(R.layout.tab_chat_list, null) ;

		View tab_02 =mf.inflate(R.layout.tab_contacts, null) ;

		View tab_03 = mf.inflate(R.layout.tab_friends, null) ;

		View tab_04 = mf.inflate(R.layout.tab_aboutme, null) ;

		this.list.add(tab_01) ;

		this.list.add(tab_02) ;

		this.list.add(tab_03) ;

		this.list.add(tab_04) ;

		PagerAdapter adapter = new PagerAdapter() {

			@Override

			public boolean isViewFromObject(View arg0, Object arg1) {

				// TODO Auto-generated method stub

				return arg0 == arg1 ;

			}

			@Override

			public int getCount() {

				// TODO Auto-generated method stub

				return list.size() ;

			}

			@Override

			public void destroyItem(ViewGroup container, int position,

					Object object) {

				// TODO Auto-generated method stub

				container.removeView(list.get(position));

			}

			@Override

			public Object instantiateItem(ViewGroup container, int position) {

				// TODO Auto-generated method stub

				View view = list.get(position) ;

				container.addView(view) ;

				return view;

			}

		};

		viewpager.setAdapter(adapter);

	}

	@Override

	public void onClick(View v) {

		// TODO Auto-generated method stub

		resetImg() ;

		switch(v.getId())

		{

		case R.id.chat_list:

			this.chat_list.setImageResource(R.drawable.btn_chat_anxia);

			viewpager.setCurrentItem(0);

		break ;

		case R.id.contacts:

			this.contacts.setImageResource(R.drawable.btn_contacts_anxia);

			viewpager.setCurrentItem(1);

			break ;

		case R.id.friends :

			this.friends.setImageResource(R.drawable.btn_rest_anxia) ;

			viewpager.setCurrentItem(2);

			break ;

		case R.id.aboutme :

			this.aboutme.setImageResource(R.drawable.btn_aboutme_anxia);

			viewpager.setCurrentItem(3);

			break ;

		}

	}

	private void resetImg() {

		// TODO Auto-generated method stub

		this.chat_list.setImageResource(R.drawable.btn_chat);

		this.contacts.setImageResource(R.drawable.btn_contacts);

		this.friends.setImageResource(R.drawable.btn_rest);

		this.aboutme.setImageResource(R.drawable.btn_aboutme);

	}

}

主activity布局：

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

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

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical" >

    <include layout="@layout/top"/>

    <android.support.v4.view.ViewPager

        android:id="@+id/viewpager"

        android:layout_width="fill_parent"

        android:layout_height="0dp"

        android:layout_weight="1"/>

    <include layout="@layout/bottom"/>

</LinearLayout>

顶部布局

<?

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

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

    android:layout_width="match_parent"

    android:layout_height="45dp"

    android:background="#303030"

    android:orientation="vertical" >

    <TextView

        android:text="微信"

        android:textColor="#FFFFFF"

        android:layout_gravity="center"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:textSize="20sp"/>

</LinearLayout>

底部布局：

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

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

    android:layout_width="match_parent"

    android:baselineAligned="false"

    android:background="#FFFFFF"

    android:layout_height="wrap_content"

    android:orientation="horizontal" >

    <LinearLayout

        android:layout_width="0dp"

        android:layout_height="wrap_content"

        android:layout_weight="1"

        android:orientation="vertical">

        <ImageButton

            android:id="@+id/chat_list"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:background="@drawable/selector"

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

        <TextView

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:text="聊天"

            android:textSize="20sp"/>

    </LinearLayout>

    <LinearLayout

        android:layout_width="0dp"

        android:layout_height="wrap_content"

        android:layout_weight="1"

        android:orientation="vertical">

        <ImageButton

            android:id="@+id/contacts"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:background="@drawable/selector"

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

        <TextView

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:text="联系人"

            android:textSize="20sp"/>

    </LinearLayout>

    <LinearLayout

        android:layout_width="0dp"

        android:layout_height="wrap_content"

        android:layout_weight="1"

        android:orientation="vertical">

        <ImageButton

            android:id="@+id/friends"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:background="@drawable/selector"

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

        <TextView

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:text="朋友圈"

            android:textSize="15sp"/>

    </LinearLayout>

    <LinearLayout

        android:layout_width="0dp"

        android:layout_height="wrap_content"

        android:layout_weight="1"

        android:orientation="vertical">

        <ImageButton

            android:id="@+id/aboutme"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:background="@drawable/selector"

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

        <TextView

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:text="个人中心"

            android:textSize="20sp"/>

    </LinearLayout>

</LinearLayout>