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android viewpager+fragmentTabhost：直接将一个FragmentTabhost 加入到viewPager中，滑动viewPager再次返回之前FragmentTabhostArrayList<Fragmet> list,再通过getItem 返回即可，有不正确的地方还请指正...
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import
java.util.ArrayList;import
android.content.Context;import
android.os.Bundle;import
android.support.v4.app.Fragment;import
android.support.v4.app.FragmentActivity;import
android.support.v4.app.FragmentStatePagerAdapter;//************************自定义pagerAdapter**********************public
class
MviewPagerAdapter extends
FragmentStatePagerAdapter{ private
final
ArrayList<TabsInfo> lstTabsInfo; private
final
Context mContext; public
static
class
TabsInfo { private
final
Class<?> clss_; private
final
Bundle args_; public
TabsInfo(Class<?> clss, Bundle args) { this.clss_
= clss; this.args_
= args; } } public
MviewPagerAdapter(FragmentActivity activity, ArrayList<TabsInfo> lstTabsInfo) { super(activity.getSupportFragmentManager()); mContext
= activity; this.lstTabsInfo
= lstTabsInfo; } @Override public
Fragment getItem(int
position) { //
TODO Auto-generated method stub TabsInfo
info = lstTabsInfo.get(position); return
Fragment.instantiate(mContext, info.clss_.getName(), info.args_); } @Override public
int
getCount() { //
TODO Auto-generated method stub return
lstTabsInfo.size(); }}//*******************应用************************public
class
MainActivity extends
FragmentActivity implements
OnPageChangeListener, OnCheckedChangeListener{ private
RadioGroup mRadioGroup; private
ViewPager mViewPager; private
ArrayList<Integer> lstCheckIds; private
ArrayList<TabsInfo> lstTabsInfos; @Override protected
void
onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mRadioGroup
= (RadioGroup)findViewById(R.id.radiogroup); mRadioGroup.check(R.id.chengzai); lstCheckIds
= new
ArrayList<Integer>(); for(int
i=0;
i<5;
i++) { lstCheckIds.add(R.id.chengzai+i); } mRadioGroup.setOnCheckedChangeListener(this); mViewPager
= (ViewPager)findViewById(R.id.main_viewPager); lstTabsInfos
= new
ArrayList<TabsInfo>(); //**********此处为关键代码************* lstTabsInfos.add(new
TabsInfo(FireDisasterFragment.class,
null)); lstTabsInfos.add(new
TabsInfo(SuperviseFragment.class,
null)); lstTabsInfos.add(new
TabsInfo(Tab1.class,
null)); lstTabsInfos.add(new
TabsInfo(Tab2.class,
null)); lstTabsInfos.add(new
TabsInfo(Tab1.class,
null)); MviewPagerAdapter
adapter = new
MviewPagerAdapter(this,
lstTabsInfos); mViewPager.setAdapter(adapter); mViewPager.setCurrentItem(0); mViewPager.setOnPageChangeListener(this); } @Override public
void
onCheckedChanged(RadioGroup group, int
checkedId) { //
TODO Auto-generated method stub for(int
i=0;
i<lstCheckIds.size(); i++) { if(lstCheckIds.get(i)
== checkedId) { mViewPager.setCurrentItem(i); break; } } } @Override public
void
onPageScrollStateChanged(int
arg0) { //
TODO Auto-generated method stub } @Override public
void
onPageScrolled(int
arg0, float
arg1, int
arg2) { //
TODO Auto-generated method stub } @Override public
void
onPageSelected(int
position) { //
TODO Auto-generated method stub mRadioGroup.check(lstCheckIds.get(position)); }}//*********另附上
FireDisasterFragment(FragmentTabhost)关键代码**************@Override public
View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle
savedInstanceState) { //
TODO Auto-generated method stub Log.e("fire_oncreateview",
"oncreateview"); View
view = (View)inflater.inflate(R.layout.firedisaste_layout, container, false); mTabHost
= (FragmentTabHost)view.findViewById(android.R.id.tabhost); mTabHost.setup(getActivity(),
getChildFragmentManager(), R.id.realtabcontent); View
indicator = (View)inflater.inflate(R.layout.tabwidgets_layout, null); TextView
textView = (TextView)indicator.findViewById(R.id.tabwidget_indicator); textView.setText("tabwidget1"); mTabHost.addTab(mTabHost.newTabSpec("tab1").setIndicator(indicator),
Tab3.class,
null); View
indicator1 = (View)inflater.inflate(R.layout.tabwidgets_layout, null); TextView
textView2 = (TextView)indicator1.findViewById(R.id.tabwidget_indicator); textView2.setText("tabwidget2"); mTabHost.addTab(mTabHost.newTabSpec("tab2").setIndicator(indicator1),
Tab4.class,
null); return
view; }//*********************布局代码***************************<?xml
version="1.0"
encoding="utf-8"?><android.support.v4.app.FragmentTabHost xmlns:android="http://schemas.android.com/apk/res/android" android:id="@android:id/tabhost" android:layout_width="match_parent" android:layout_height="match_parent"> <LinearLayout android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <TabWidget android:id="@android:id/tabs" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_weight="0"/> <FrameLayout android:id="@android:id/tabcontent" android:layout_width="0dp" android:layout_height="0dp" android:layout_weight="0"/> <FrameLayout android:id="@+id/realtabcontent" android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1"/> </LinearLayout></android.support.v4.app.FragmentTabHost> |
ViewPager+FragmentTabhost 解决办法
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原文地址：http://blog.csdn.net/u014311077/article/details/42675857
