代码片Android ViewPager Fragment实现选项卡和fragment

public class TestFragment extends Fragment {
private static final String TAG = "TestFragment";
private String hello;// = "hello android";
private String defaultHello = "default value";
private Map maplist;
static TestFragment newInstance(String s, Map 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 getContact(){
ArrayList hcList = new ArrayList();

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");
}

}
public class MyFragmentPagerAdapter extends FragmentPagerAdapter {
private ArrayList fragmentsList;

public MyFragmentPagerAdapter(FragmentManager fm) {
super(fm);
}

public MyFragmentPagerAdapter(FragmentManager fm, ArrayList 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);
}

}
public class MainActivity extends FragmentActivity {
private static final String TAG = "MainActivity";
private ViewPager mPager;
private ArrayList 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();

Map paramMap = new HashMap();
paramMap.put("userid","小洪");
paramMap.put("age",23);

Map paramMap2 = new HashMap();
paramMap2.put("userid","vatty");
paramMap2.put("age",24);

Map paramMap3 = new HashMap();
paramMap3.put("userid","小明");
paramMap3.put("age",25);

Map paramMap4 = new HashMap();
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) {
}
}
}
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