Android基于ViewPager Fragment实现选项卡

public class TestFragment extends Fragment {  private static final String TAG = "TestFragment";  private String hello;// = "hello android";  private String defaultHello = "default value";  private Map<string, object=""> maplist;  static TestFragment newInstance(String s, Map<string, object=""> map) {    TestFragment newFragment = new TestFragment();    // Bundle bundle = new Bundle();    // bundle.putString("hello", s);    // newFragment.setArguments(bundle);    final SerializableMap myMap=new SerializableMap();    myMap.setMap(map);    Bundle bundle = new Bundle();    bundle.putSerializable("map", myMap);    newFragment.setArguments(bundle);    return newFragment;  }  @Override  public void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    Log.d(TAG, "TestFragment-----onCreate");    Bundle args = getArguments();   // hello = args != null ? args.getString("hello") : defaultHello;    Bundle bundle = getArguments();    SerializableMap serializableMap = (SerializableMap) bundle.get("map");    maplist =serializableMap.getMap();  }  @Override  public View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) {    Log.d(TAG, "TestFragment-----onCreateView");    View view = inflater.inflate(R.layout.lay1, container, false);    // TextView viewhello = (TextView) view.findViewById(R.id.tv_hello);    //viewhello.setText(maplist.get("userid")+"time");    ListView lv = (ListView) view.findViewById(R.id.listView3);    ContactAdapter hc = new ContactAdapter(getActivity().getApplicationContext(),getContact());    lv.setAdapter(hc);    lv.setCacheColorHint(0);    return view;  }  private ArrayList<contact> getContact(){    ArrayList<contact> hcList = new ArrayList<contact>();    for(int i=0;i<10;i++)    {    Contact c0 = new Contact();    c0.setTxPath(R.drawable.more_game+"");    c0.setName(maplist.get("userid")+" 年龄："+maplist.get("age"));    hcList.add(c0);    }    return hcList;  }  @Override  public void onDestroy() {    super.onDestroy();    Log.d(TAG, "TestFragment-----onDestroy");  }}</contact></contact></contact></string,></string,>

public class MyFragmentPagerAdapter extends FragmentPagerAdapter {  private ArrayList<fragment> fragmentsList;  public MyFragmentPagerAdapter(FragmentManager fm) {    super(fm);  }  public MyFragmentPagerAdapter(FragmentManager fm, ArrayList<fragment> fragments) {    super(fm);    this.fragmentsList = fragments;  }  @Override  public int getCount() {    return fragmentsList.size();  }  @Override  public Fragment getItem(int arg0) {    return fragmentsList.get(arg0);  }  @Override  public int getItemPosition(Object object) {    return super.getItemPosition(object);  }}</fragment></fragment>

public class MainActivity extends FragmentActivity {  private static final String TAG = "MainActivity";  private ViewPager mPager;  private ArrayList<fragment> fragmentsList;  private ImageView ivBottomLine;  private TextView tvTabActivity, tvTabGroups, tvTabFriends, tvTabChat;  private int currIndex = 0;  private int bottomLineWidth;  private int offset = 0;  private int position_one;  private int position_two;  private int position_three;  private Resources resources;  @Override  public void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    requestWindowFeature(Window.FEATURE_NO_TITLE);    setContentView(R.layout.main);    resources = getResources();    InitWidth();    InitTextView();    InitViewPager();  }  private void InitTextView() {    tvTabActivity = (TextView) findViewById(R.id.tv_tab_activity);    tvTabGroups = (TextView) findViewById(R.id.tv_tab_groups);    tvTabFriends = (TextView) findViewById(R.id.tv_tab_friends);    tvTabChat = (TextView) findViewById(R.id.tv_tab_chat);    tvTabActivity.setOnClickListener(new MyOnClickListener(0));    tvTabGroups.setOnClickListener(new MyOnClickListener(1));    tvTabFriends.setOnClickListener(new MyOnClickListener(2));    tvTabChat.setOnClickListener(new MyOnClickListener(3));  }  private void InitViewPager() {    mPager = (ViewPager) findViewById(R.id.vPager);    fragmentsList = new ArrayList<fragment>();    Map<string, object=""> paramMap = new HashMap<string, object="">();    paramMap.put("userid","小洪");    paramMap.put("age",23);    Map<string, object=""> paramMap2 = new HashMap<string, object="">();    paramMap2.put("userid","vatty");    paramMap2.put("age",24);    Map<string, object=""> paramMap3 = new HashMap<string, object="">();    paramMap3.put("userid","小明");    paramMap3.put("age",25);    Map<string, object=""> paramMap4 = new HashMap<string, object="">();    paramMap4.put("userid","hongshengpeng.com");    paramMap4.put("age",26);    Fragment activityfragment = TestFragment.newInstance("Hello Activity.",paramMap);    Fragment groupFragment = TestFragment.newInstance("Hello Group.",paramMap2);    Fragment friendsFragment=TestFragment.newInstance("Hello Friends.",paramMap3);    Fragment chatFragment=TestFragment.newInstance("Hello Chat.",paramMap4);    fragmentsList.add(activityfragment);    fragmentsList.add(groupFragment);    fragmentsList.add(friendsFragment);    fragmentsList.add(chatFragment);    mPager.setAdapter(new MyFragmentPagerAdapter(getSupportFragmentManager(), fragmentsList));    mPager.setCurrentItem(0);    mPager.setOnPageChangeListener(new MyOnPageChangeListener());  }  private void InitWidth() {    ivBottomLine = (ImageView) findViewById(R.id.iv_bottom_line);    bottomLineWidth = ivBottomLine.getLayoutParams().width;    Log.d(TAG, "cursor imageview width=" + bottomLineWidth);    DisplayMetrics dm = new DisplayMetrics();    getWindowManager().getDefaultDisplay().getMetrics(dm);    int screenW = dm.widthPixels;    offset = (int) ((screenW / 4.0 - bottomLineWidth) / 2);    Log.i("MainActivity", "offset=" + offset);    position_one = (int) (screenW / 4.0);    position_two = position_one * 2;    position_three = position_one * 3;  }  public class MyOnClickListener implements View.OnClickListener {    private int index = 0;    public MyOnClickListener(int i) {      index = i;    }    @Override    public void onClick(View v) {      mPager.setCurrentItem(index);    }  };  public class MyOnPageChangeListener implements OnPageChangeListener {    @Override    public void onPageSelected(int arg0) {      Animation animation = null;      switch (arg0) {      case 0:        if (currIndex == 1) {          animation = new TranslateAnimation(position_one, 0, 0, 0);          tvTabGroups.setTextColor(resources.getColor(R.color.lightwhite));        } else if (currIndex == 2) {          animation = new TranslateAnimation(position_two, 0, 0, 0);          tvTabFriends.setTextColor(resources.getColor(R.color.lightwhite));        } else if (currIndex == 3) {          animation = new TranslateAnimation(position_three, 0, 0, 0);          tvTabChat.setTextColor(resources.getColor(R.color.lightwhite));        }        tvTabActivity.setTextColor(resources.getColor(R.color.white));        break;      case 1:        if (currIndex == 0) {          animation = new TranslateAnimation(0, position_one, 0, 0);          tvTabActivity.setTextColor(resources.getColor(R.color.lightwhite));        } else if (currIndex == 2) {          animation = new TranslateAnimation(position_two, position_one, 0, 0);          tvTabFriends.setTextColor(resources.getColor(R.color.lightwhite));        } else if (currIndex == 3) {          animation = new TranslateAnimation(position_three, position_one, 0, 0);          tvTabChat.setTextColor(resources.getColor(R.color.lightwhite));        }        tvTabGroups.setTextColor(resources.getColor(R.color.white));        break;      case 2:        if (currIndex == 0) {          animation = new TranslateAnimation(0, position_two, 0, 0);          tvTabActivity.setTextColor(resources.getColor(R.color.lightwhite));        } else if (currIndex == 1) {          animation = new TranslateAnimation(position_one, position_two, 0, 0);          tvTabGroups.setTextColor(resources.getColor(R.color.lightwhite));        } else if (currIndex == 3) {          animation = new TranslateAnimation(position_three, position_two, 0, 0);          tvTabChat.setTextColor(resources.getColor(R.color.lightwhite));        }        tvTabFriends.setTextColor(resources.getColor(R.color.white));        break;      case 3:        if (currIndex == 0) {          animation = new TranslateAnimation(0, position_three, 0, 0);          tvTabActivity.setTextColor(resources.getColor(R.color.lightwhite));        } else if (currIndex == 1) {          animation = new TranslateAnimation(position_one, position_three, 0, 0);          tvTabGroups.setTextColor(resources.getColor(R.color.lightwhite));        } else if (currIndex == 2) {          animation = new TranslateAnimation(position_two, position_three, 0, 0);          tvTabFriends.setTextColor(resources.getColor(R.color.lightwhite));        }        tvTabChat.setTextColor(resources.getColor(R.color.white));        break;      }      currIndex = arg0;      animation.setFillAfter(true);      animation.setDuration(300);      ivBottomLine.startAnimation(animation);    }    @Override    public void onPageScrolled(int arg0, float arg1, int arg2) {    }    @Override    public void onPageScrollStateChanged(int arg0) {    }  }}</string,></string,></string,></string,></string,></string,></string,></string,></fragment></fragment>

<!--?xml version="1.0" encoding="utf-8"?--><linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:background="#fff" android:orientation="vertical">  <textview android:id="@+id/tv_hello" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="TextView" android:visibility="gone">   <listview android:id="@+id/listView3" android:layout_width="match_parent" android:layout_height="wrap_content" android:cachecolorhint="@android:color/transparent" android:divider="@drawable/reader_item_divider" android:listselector="@android:color/transparent">        </listview></textview></linearlayout>

<!--?xml version="1.0" encoding="utf-8"?--><linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" android:background="#FF8684"></linearlayout>

<!--?xml version="1.0" encoding="utf-8"?--><linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" android:background="#1586FF"></linearlayout>

<!--?xml version="1.0" encoding="utf-8"?--><linearlayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:umadsdk="http://schemas.android.com/apk/res/com.LoveBus" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical">  <linearlayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical">    <linearlayout android:layout_width="match_parent" android:layout_height="48dip" android:background="@drawable/android_title_bg">      <imageview android:id="@+id/imageView1" android:layout_width="36dip" android:layout_height="36dip" android:layout_gravity="center_vertical" android:layout_marginleft="10dip" android:src="@drawable/more_game">      <textview android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_marginleft="10dip" android:text="乐够GO" android:textappearance="?android:attr/textAppearanceLarge">      <imageview android:id="@+id/imageView2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:paddingleft="10dip" android:src="@drawable/status_online" android:visibility="gone">    </imageview></textview></imageview></linearlayout>    <linearlayout android:id="@+id/linearLayout1" android:layout_width="fill_parent" android:layout_height="wrap_content" android:paddingbottom="5dip" android:paddingtop="10dip" android:background="@color/coral">      <textview android:id="@+id/tv_tab_activity" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="1.0" android:gravity="center" android:text="@string/tab_1" android:textcolor="@color/white" android:textsize="18sp">      <textview android:id="@+id/tv_tab_groups" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="1.0" android:gravity="center" android:text="@string/tab_2" android:textcolor="@color/lightwhite" android:textsize="18sp">      <textview android:id="@+id/tv_tab_friends" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="1.0" android:gravity="center" android:text="@string/tab_3" android:textcolor="@color/lightwhite" android:textsize="18sp">      <textview android:id="@+id/tv_tab_chat" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="1.0" android:gravity="center" android:text="@string/tab_4" android:textcolor="@color/lightwhite" android:textsize="18sp">    </textview></textview></textview></textview></linearlayout>    <linearlayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_gravity="bottom" android:orientation="vertical" android:paddingbottom="3dip">      <imageview android:id="@+id/iv_bottom_line" android:layout_width="40dip" android:layout_height="2dip" android:layout_marginleft="20dip" android:scaletype="matrix" android:src="#fff">    </imageview></linearlayout>  </linearlayout></android.support.v4.view.viewpager></linearlayout>

<?xml version="1.0" encoding="utf-8"?> <LinearLayout 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"   android:orientation="vertical">   <LinearLayout      android:layout_width="match_parent"     android:layout_height="wrap_content"     android:orientation="horizontal">     <TextView        android:id="@+id/tv_guid1"       android:layout_width="wrap_content"       android:layout_height="wrap_content"       android:layout_weight="1.0"       android:gravity="center"       android:text="特性1"       android:textSize="18sp"/>     <TextView        android:id="@+id/tv_guid2"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_weight="1.0"        android:gravity="center"        android:text="特性2"         android:textSize="18sp"/>      <TextView        android:id="@+id/tv_guid3"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_weight="1.0"        android:gravity="center"        android:text="特性3 "         android:textSize="18sp"/>      <TextView        android:id="@+id/tv_guid4"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_weight="1.0"        android:gravity="center"        android:text="特性4"         android:textSize="18sp"/>   </LinearLayout>   <ImageView      android:id="@+id/cursor"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:scaleType="matrix"     android:src="@drawable/cursor"/>   <android.support.v4.view.ViewPager     android:id="@+id/viewpager"     android:layout_width="fill_parent"     android:layout_height="fill_parent"     android:flipInterval="30"     android:persistentDrawingCache="animation"/> </LinearLayout> 

package com.example.viewpagernfragment; import java.util.ArrayList; import android.graphics.BitmapFactory; import android.graphics.Matrix; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.view.ViewPager; import android.support.v4.view.ViewPager.OnPageChangeListener; import android.util.DisplayMetrics; import android.view.Menu; import android.view.View; import android.view.animation.Animation; import android.view.animation.TranslateAnimation; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends FragmentActivity {   private ViewPager mPager;   private ArrayList<Fragment> fragmentList;   private ImageView image;   private TextView view1, view2, view3, view4;   private int currIndex;//当前页卡编号   private int bmpW;//横线图片宽度   private int offset;//图片移动的偏移量   @Override   protected void onCreate(Bundle savedInstanceState) {     super.onCreate(savedInstanceState);     setContentView(R.layout.activity_main);     InitTextView();     InitImage();     InitViewPager();   }   /*    * 初始化标签名    */   public void InitTextView(){     view1 = (TextView)findViewById(R.id.tv_guid1);     view2 = (TextView)findViewById(R.id.tv_guid2);     view3 = (TextView)findViewById(R.id.tv_guid3);     view4 = (TextView)findViewById(R.id.tv_guid4);     view1.setOnClickListener(new txListener(0));     view2.setOnClickListener(new txListener(1));     view3.setOnClickListener(new txListener(2));     view4.setOnClickListener(new txListener(3));   }   public class txListener implements View.OnClickListener{     private int index=0;     public txListener(int i) {       index =i;     }     @Override     public void onClick(View v) {       // TODO Auto-generated method stub       mPager.setCurrentItem(index);     }   }   /*    * 初始化图片的位移像素    */   public void InitImage(){     image = (ImageView)findViewById(R.id.cursor);     bmpW = BitmapFactory.decodeResource(getResources(), R.drawable.cursor).getWidth();     DisplayMetrics dm = new DisplayMetrics();     getWindowManager().getDefaultDisplay().getMetrics(dm);     int screenW = dm.widthPixels;     offset = (screenW/4 - bmpW)/2;     //imgageview设置平移，使下划线平移到初始位置（平移一个offset）     Matrix matrix = new Matrix();     matrix.postTranslate(offset, 0);     image.setImageMatrix(matrix);   }   /*    * 初始化ViewPager    */   public void InitViewPager(){     mPager = (ViewPager)findViewById(R.id.viewpager);     fragmentList = new ArrayList<Fragment>();     Fragment btFragment= new ButtonFragment();     Fragment secondFragment = TestFragment.newInstance("this is second fragment");     Fragment thirdFragment = TestFragment.newInstance("this is third fragment");     Fragment fourthFragment = TestFragment.newInstance("this is fourth fragment");     fragmentList.add(btFragment);     fragmentList.add(secondFragment);     fragmentList.add(thirdFragment);     fragmentList.add(fourthFragment);     //给ViewPager设置适配器     mPager.setAdapter(new MyFragmentPagerAdapter(getSupportFragmentManager(), fragmentList));     mPager.setCurrentItem(0);//设置当前显示标签页为第一页     mPager.setOnPageChangeListener(new MyOnPageChangeListener());//页面变化时的监听器   }   public class MyOnPageChangeListener implements OnPageChangeListener{     private int one = offset *2 +bmpW;//两个相邻页面的偏移量     @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     }     @Override     public void onPageSelected(int arg0) {       // TODO Auto-generated method stub       Animation animation = new TranslateAnimation(currIndex*one,arg0*one,0,0);//平移动画       currIndex = arg0;       animation.setFillAfter(true);//动画终止时停留在最后一帧，不然会回到没有执行前的状态       animation.setDuration(200);//动画持续时间0.2秒       image.startAnimation(animation);//是用ImageView来显示动画的       int i = currIndex + 1;       Toast.makeText(MainActivity.this, "您选择了第"+i+"个页卡", Toast.LENGTH_SHORT).show();     }   }   @Override   public boolean onCreateOptionsMenu(Menu menu) {     // Inflate the menu; this adds items to the action bar if it is present.     getMenuInflater().inflate(R.menu.main, menu);     return true;   } } 

instantiateItem(ViewGroup, int)destroyItem(ViewGroup, int, Object)getCount()isViewFromObject(View, Object)[java] view plaincopypackage com.example.viewpagernfragment; import java.util.ArrayList; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentPagerAdapter; public class MyFragmentPagerAdapter extends FragmentPagerAdapter{   ArrayList<Fragment> list;   public MyFragmentPagerAdapter(FragmentManager fm,ArrayList<Fragment> list) {     super(fm);     this.list = list;   }   @Override   public int getCount() {     return list.size();   }   @Override   public Fragment getItem(int arg0) {     return list.get(arg0);   } } [java] view plaincopypackage com.example.viewpagernfragment; 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.Button; import android.widget.Toast; public class ButtonFragment extends Fragment{   Button myButton;   @Override   public View onCreateView(LayoutInflater inflater, ViewGroup container,       Bundle savedInstanceState) {     View rootView = inflater.inflate(R.layout.guide_1, container, false);//关联布局文件     myButton = (Button)rootView.findViewById(R.id.mybutton);//根据rootView找到button     //设置按键监听事件     myButton.setOnClickListener(new View.OnClickListener() {       @Override       public void onClick(View v) {         // TODO Auto-generated method stub         Toast.makeText(ButtonFragment.this.getActivity(), "button is click!", Toast.LENGTH_SHORT).show();       }     });     return rootView;   } } [java] view plaincopypackage com.example.viewpagernfragment; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; public class TestFragment extends Fragment {   private static final String TAG = "TestFragment";   private String hello;// = "hello android";   private String defaultHello = "default value";   static TestFragment newInstance(String s) {     TestFragment newFragment = new TestFragment();     Bundle bundle = new Bundle();     bundle.putString("hello", s);     newFragment.setArguments(bundle);     //bundle还可以在每个标签里传送数据     return newFragment;   }   @Override   public View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) {     Log.d(TAG, "TestFragment-----onCreateView");     Bundle args = getArguments();     hello = args != null ? args.getString("hello") : defaultHello;     View view = inflater.inflate(R.layout.guide_2, container, false);     TextView viewhello = (TextView) view.findViewById(R.id.tv);     viewhello.setText(hello);     return view;   } } <?xml version="1.0" encoding="UTF-8"?>  <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:background="#ff0000ff" >    <Button      android:id="@+id/mybutton"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:text="hit me"     android:gravity="center"/> </RelativeLayout>  [html] view plaincopy<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"   android:layout_width="fill_parent"   android:layout_height="fill_parent"   android:orientation="vertical"   android:background="#158684" >   <TextView     android:id="@+id/tv"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:text="TextView" /> </RelativeLayout>