当我选择其他标签时，应用程序显示不幸的是应用已停止？
请找到日志并尽快帮我解决，
先谢谢
java.lang.ClassCastException: android.view.AbsSavedState$1 cannot be cast to android.widget.CompoundButton$SavedState
at android.widget.CompoundButton.onRestoreInstanceState(CompoundButton.java:511)
at android.view.View.dispatchRestoreInstanceState(View.java:13629)
at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2893)
at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2893)
at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2893)
at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2893)
at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2893)
at android.view.ViewGroup.dispatchRestoreInstanceState(ViewGroup.java:2893)
at android.view.View.restoreHierarchyState(View.java:13607)
at android.support.v4.app.Fragment.restoreViewState(Fragment.java:468)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1094)
at android.support.v4.app.FragmentManagerImpl.attachFragment(FragmentManager.java:1426)
at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:728)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1613)
at android.support.v4.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:570)
at android.support.v4.app.FragmentPagerAdapter.finishUpdate(FragmentPagerAdapter.java:141)
at android.support.v4.view.ViewPager.populate(ViewPager.java:1106)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:552)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:514)
at android.support.v4.view.ViewPager.setCurrentItem(ViewPager.java:495)
at android.support.design.widget.TabLayout$ViewPagerOnTabSelectedListener.onTabSelected(TabLayout.java:1778)
at android.support.design.widget.TabLayout.selectTab(TabLayout.java:871)
at android.support.design.widget.TabLayout.selectTab(TabLayout.java:841)
at android.support.design.widget.TabLayout$Tab.select(TabLayout.java:1115)
at android.support.design.widget.TabLayout$1.onClick(TabLayout.java:665)
at android.view.View.performClick(View.java:4756)
at android.view.View$PerformClick.run(View.java:19761)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5253)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:900)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:695)
我有10个片段（10个标签），所有片段都有不同的ID
public OneFragment() {
// Required empty public constructor
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
db = new DBAdapter(this.getActivity());
return inflater.inflate(R.layout.fragment_one, container, false);
}
private void saveorder() {
LinearLayout pLayout= (LinearLayout) getActivity().findViewById(R.id.laymenu1);
for(int i = 0; i < pLayout.getChildCount(); i++)
{
if ((pLayout.getChildAt(i) instanceof LinearLayout) ) {
LinearLayout SubLayout = (LinearLayout) pLayout.getChildAt(i);
for (int j = 0; j < SubLayout.getChildCount(); j++) {
TextView MenuId = (TextView) SubLayout.getChildAt(0);
menu_id = Integer.parseInt(MenuId.getText().toString());
TextView MenuName = (TextView) SubLayout.getChildAt(1);
menu_name = MenuName.getText().toString();
CheckBox stat=(CheckBox) SubLayout.getChildAt(2);
if(stat.isChecked()==true)
{
status=1;
}
else
{
status=0;
}
EditText Item = (EditText) SubLayout.getChildAt(3);
if(Item.getText().toString().length()>0 )
{
items = Integer.parseInt(Item.getText().toString());
}
else
{
items=0;
}
}
db.insertorder(menu_id, menu_name, status, items, 1);
}
}
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
lay1= (LinearLayout) getActivity().findViewById(R.id.laymenu1);
initviews();
menulist();
btnmenu1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
saveorder();
}
});
}
private void initviews() {
btnmenu1 = (Button) getActivity().findViewById(R.id.btnmenu1);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private void menulist() {
Cursor c1;
count=menuitems.length;
int k=0;
String array_menuid[]= new String[count];
String array_menuname[]= new String[count];
db.open();
c1=db.getQueryResult("SELECT itemid,itemname,status,items FROM menu_order where cat_id=1");
int total =c1.getCount();
String array_menuitems[]=new String[total];
String array_manustat[] = new String[total];
if (c1.moveToFirst()) {
do {
array_manustat[k] = c1.getString(2);
array_menuitems[k] = c1.getString(3);
k += 1;
} while (c1.moveToNext());
}
else
{
for(int m=0; m < count; m++)
{
array_menuid[m] ="";
array_menuname[m] = "";
array_manustat[m] = "";
array_menuitems[m] = "";
}
}
c1.close();
db.close();;
int i;
for (i = 0; i < menuitems.length; i++) {
linearLayout = new LinearLayout(this.getActivity());
linearLayout.setId(i);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT, LinearLayout.LayoutParams.FILL_PARENT);
linearLayout.setWeightSum(150);
linearLayout.setOrientation(LinearLayout.HORIZONTAL);
linearLayout.setBackgroundColor(getResources().getColor(android.R.color.transparent));
params.setMargins(100, 100, 100, 100);
lay1.addView(linearLayout);
for (int j = 0; j < 5; j++) {
if (j == 0) {
tvsinum = new TextView(this.getActivity());
tvsinum.setId(+i + j);
tvsinum.setTypeface(type);
tvsinum.setTextColor(getResources().getColor(R.color.white));
tvsinum.setText(String.valueOf(i + 1));
tvsinum.setLayoutParams(new LinearLayout.LayoutParams(0, 80, 18));
tvsinum.setPadding(8, 8, 8, 8);
linearLayout.addView(tvsinum);
}
if (j == 1) {
tvitem = new TextView(this.getActivity());
tvitem.setId(+i + j);
tvitem.setTypeface(type);
tvitem.setTextColor(getResources().getColor(R.color.white));
tvitem.setLayoutParams(new LinearLayout.LayoutParams(0, 80, 65));
tvitem.setPadding(18, 8, 8, 8);
tvitem.setText(menuitems[i]);
linearLayout.addView(tvitem);
}
if (j == 2) {
selcheck = new CheckBox(this.getActivity());
selcheck.setId(+i + j);
selcheck.setLayoutParams(new LinearLayout.LayoutParams(0, 80, 15));
selcheck.setTag(TAG_DEC);
if(Integer.parseInt(array_manustat[i])>0)
{
selcheck.setChecked(true);
}
else
{
selcheck.setChecked(false);
}
selcheck.setPadding(68, 8, 8, 8);
selcheck.setTextColor(getResources().getColor(android.R.color.transparent));
linearLayout.addView(selcheck);
}
if (j == 3) {
etitem = new EditText(this.getActivity());
etitem.setId(+i + j);
etitem.setTypeface(type);
if(Integer.parseInt(array_menuitems[i])>0)
{
etitem.setText(array_menuitems[i]);
}
else
{
etitem.setText("");
}
etitem.setInputType(InputType.TYPE_CLASS_NUMBER);
etitem.setHint("Qty");
etitem.setTextColor(getResources().getColor(R.color.white));
etitem.setLayoutParams(new LinearLayout.LayoutParams(0, 80, 20));
etitem.setPadding(8, 8, 8, 8);
linearLayout.addView(etitem);
}
if (j == 4) {
tvprice = new TextView(this.getActivity());
tvprice.setId(+i + j);
tvprice.setTypeface(type);
tvprice.setText(String.valueOf(price[i]));
tvprice.setLayoutParams(new LinearLayout.LayoutParams(0, 80, 20));
tvprice.setPadding(8, 8, 8, 8);
tvprice.setTextColor(getResources().getColor(R.color.white));
linearLayout.addView(tvprice);
}
}
count = count + 1;
}
}
}
将适配器和网页浏览器设置为
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_scrollable_tabs);
/* toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);*/
// getSupportActionBar().setDisplayHomeAsUpEnabled(true);
viewPager = (ViewPager) findViewById(R.id.viewpager);
setupViewPager(viewPager);
tabLayout = (TabLayout) findViewById(R.id.tabs);
tabLayout.setupWithViewPager(viewPager);
}
private void setupViewPager(ViewPager viewPager) {
ViewPagerAdapter adapter = new ViewPagerAdapter(getSupportFragmentManager());
adapter.addFrag(new OneFragment(), "Chicken");
adapter.addFrag(new TwoFragment(), "Mutton");
adapter.addFrag(new ThreeFragment(), "Veg");
adapter.addFrag(new FourFragment(), "Brewery");
adapter.addFrag(new FiveFragment(), "Coffee");
adapter.addFrag(new SixFragment(), "North Indian");
adapter.addFrag(new SevenFragment(), "Chicken Spl");
adapter.addFrag(new EightFragment(), "Mutton Spl");
adapter.addFrag(new NineFragment(), "Soups");
adapter.addFrag(new TenFragment(), "Starters");
viewPager.setAdapter(adapter);
}
class ViewPagerAdapter extends FragmentPagerAdapter {
private final List<Fragment> mFragmentList = new ArrayList<>();
private final List<String> mFragmentTitleList = new ArrayList<>();
public ViewPagerAdapter(FragmentManager manager) {
super(manager);
}
@Override
public Fragment getItem(int position) {
return mFragmentList.get(position);
}
@Override
public int getCount() {
// return mFragmentList.size();
return 10;
}
public void addFrag(Fragment fragment, String title) {
mFragmentList.add(fragment);
mFragmentTitleList.add(title);
}
@Override
public CharSequence getPageTitle(int position) {
return mFragmentTitleList.get(position);
}
}
}