我有一个标签式活动。 当我从tab1切换到tab2或3时，应用程序运行顺畅。 我再次切换到tab1，然后切换到任何其他选项卡，应用程序崩溃。
public class MainActivity extends AppCompatActivity {
ViewPager vp;
TabLayout tab;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
vp= (ViewPager) findViewById(R.id.viewpager);
tab= (TabLayout) findViewById(R.id.tab);
vp.setAdapter(new CustomAdapter(getSupportFragmentManager(),MainActivity.this));
tab.setupWithViewPager(vp);
tab.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
@Override
public void onTabSelected(TabLayout.Tab tab) {
vp.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(TabLayout.Tab tab) {
}
@Override
public void onTabReselected(TabLayout.Tab tab) {
}
});
}
private class CustomAdapter extends FragmentPagerAdapter
{
private String fragments[]={"District","NearBy","Search"};
public CustomAdapter(FragmentManager supportFragmentManager, Context applicationContext)
{
super(supportFragmentManager);
}
@Override
public Fragment getItem(int position)
{
switch (position)
{
case 0:
return new MqmDList();
case 1:
return new MqmLList();
case 2:
return new Mqm_MList();
default:
return null;
}
}
@Override
public int getCount() {
return fragments.length;
}
@Override
public CharSequence getPageTitle(int position) {
return fragments[position];
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK
&& event.getRepeatCount() == 0) {
Intent homeIntent = new Intent(Intent.ACTION_MAIN);
homeIntent.addCategory( Intent.CATEGORY_HOME );
homeIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(homeIntent);
}
return super.onKeyDown(keyCode, event);
}
}
05-06 12:37:38.380 3356-3356/soft.yu.com.maqam E/Google Maps Android API: Google Maps Android API v2 only supports devices with OpenGL ES 2.0 and above
05-06 12:37:40.451 3356-3560/soft.yu.com.maqam E/DynamiteModule: Failed to load module descriptor class: Didn't find class "com.google.android.gms.dynamite.descriptors.com.google.android.gms.googlecertificates.ModuleDescriptor" on path: DexPathList[[zip file "/data/app/soft.yu.com.maqam-1/base.apk"],nativeLibraryDirectories=[/data/app/soft.yu.com.maqam-1/lib/x86, /system/lib, /vendor/lib]]
05-06 12:37:48.548 3356-3356/soft.yu.com.maqam E/AndroidRuntime: FATAL EXCEPTION: main
Process: soft.yu.com.maqam, PID: 3356
android.view.InflateException: Binary XML file line #5: Binary XML file line #5: Error inflating class fragment
Caused by: android.view.InflateException: Binary XML file line #5: Error inflating class fragment
Caused by: java.lang.IllegalArgumentException: Binary XML file line #5: Duplicate id 0x7f0d0081, tag null, or parent id 0xffffffff with another fragment for com.google.android.gms.maps.SupportMapFragment
at android.support.v4.app.FragmentManagerImpl.onCreateView(FragmentManager.java:2293)
at android.support.v4.view.LayoutInflaterCompatHC$FactoryWrapperHC.onCreateView(LayoutInflaterCompatHC.java:44)
at android.view.LayoutInflater$FactoryMerger.onCreateView(LayoutInflater.java:189)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:769)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:727)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:858)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
at android.view.LayoutInflater.inflate(LayoutInflater.java:518)
at android.view.LayoutInflater.inflate(LayoutInflater.java:426)
at soft.yu.com.maqam.Mqm_MList.onCreateView(Mqm_MList.java:67)
at android.support.v4.app.Fragment.performCreateView(Fragment.java:1974)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
at android.support.v4.app.FragmentManagerImpl.attachFragment(FragmentManager.java:1430)
at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:732)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1617)
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:1177)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:608)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:570)
at android.support.v4.view.ViewPager.setCurrentItem(ViewPager.java:551)
at soft.yu.com.maqam.MainActivity$1.onTabSelected(MainActivity.java:29)
at android.support.design.widget.TabLayout.selectTab(TabLayout.java:1025)
at android.support.design.widget.TabLayout.selectTab(TabLayout.java:995)
at android.support.design.widget.TabLayout$Tab.select(TabLayout.java:1272)
at android.support.design.widget.TabLayout$TabView.performClick(TabLayout.java:1377)
at android.view.View$PerformClick.run(View.java:22215)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:6066)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:770)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:660)
05-06 12:39:06.671 4725-4725/soft.yu.com.maqam E/Google Maps Android API: Google Maps Android API v2 only supports devices with OpenGL ES 2.0 and above
05-06 12:39:08.120 4725-4725/soft.yu.com.maqam E/SurfaceTexture: isProtectedSurface: invalid current EGLDisplay
[ 05-06 12:39:08.122 4725: 4826 D/ ]
HostConnection::get() New Host Connection established 0xa9457af0, tid 4826
05-06 12:39:08.736 4725-4828/soft.yu.com.maqam E/DynamiteModule: Failed to load module descriptor class: Didn't find class "com.google.android.gms.dynamite.descriptors.com.google.android.gms.googlecertificates.ModuleDescriptor" on path: DexPathList[[zip file "/data/app/soft.yu.com.maqam-1/base.apk"],nativeLibraryDirectories=[/data/app/soft.yu.com.maqam-1/lib/x86, /system/lib, /vendor/lib]]
05-06 12:39:11.825 4725-4725/soft.yu.com.maqam E/AndroidRuntime: FATAL EXCEPTION: main
Process: soft.yu.com.maqam, PID: 4725
android.view.InflateException: Binary XML file line #5: Binary XML file line #5: Error inflating class fragment
Caused by: android.view.InflateException: Binary XML file line #5: Error inflating class fragment
Caused by: java.lang.IllegalArgumentException: Binary XML file line #5: Duplicate id 0x7f0d0081, tag null, or parent id 0xffffffff with another fragment for com.google.android.gms.maps.SupportMapFragment
at android.support.v4.app.FragmentManagerImpl.onCreateView(FragmentManager.java:2293)
at android.support.v4.view.LayoutInflaterCompatHC$FactoryWrapperHC.onCreateView(LayoutInflaterCompatHC.java:44)
at android.view.LayoutInflater$FactoryMerger.onCreateView(LayoutInflater.java:189)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:769)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:727)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:858)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
at android.view.LayoutInflater.inflate(LayoutInflater.java:518)
at android.view.LayoutInflater.inflate(LayoutInflater.java:426)
at soft.yu.com.maqam.Mqm_MList.onCreateView(Mqm_MList.java:67)
at android.support.v4.app.Fragment.performCreateView(Fragment.java:1974)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
at android.support.v4.app.FragmentManagerImpl.attachFragment(FragmentManager.java:1430)
at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:732)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1617)
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:1177)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:608)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:570)
at android.support.v4.view.ViewPager.setCurrentItem(ViewPager.java:551)
at soft.yu.com.maqam.MainActivity$1.onTabSelected(MainActivity.java:29)
at android.support.design.widget.TabLayout.selectTab(TabLayout.java:1025)
at android.support.design.widget.TabLayout.selectTab(TabLayout.java:995)
at android.support.design.widget.TabLayout$Tab.select(TabLayout.java:1272)
at android.support.design.widget.TabLayout$TabView.performClick(TabLayout.java:1377)
at android.view.View$PerformClick.run(View.java:22215)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:6066)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:770)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:660)
05-06 12:39:20.267 4948-4948/soft.yu.com.maqam E/Google Maps Android API: Google Maps Android API v2 only supports devices with OpenGL ES 2.0 and above
05-06 12:39:20.388 4948-4948/soft.yu.com.maqam E/SurfaceTexture: isProtectedSurface: invalid current EGLDisplay
[ 05-06 12:39:20.388 4948: 5066 D/ ]
HostConnection::get() New Host Connection established 0xab02c370, tid 5066
05-06 12:39:22.332 4948-5070/soft.yu.com.maqam E/DynamiteModule: Failed to load module descriptor class: Didn't find class "com.google.android.gms.dynamite.descriptors.com.google.android.gms.googlecertificates.ModuleDescriptor" on path: DexPathList[[zip file "/data/app/soft.yu.com.maqam-1/base.apk"],nativeLibraryDirectories=[/data/app/soft.yu.com.maqam-1/lib/x86, /system/lib, /vendor/lib]]
05-06 12:39:25.434 4948-4948/soft.yu.com.maqam E/AndroidRuntime: FATAL EXCEPTION: main
Process: soft.yu.com.maqam, PID: 4948
android.view.InflateException: Binary XML file line #5: Binary XML file line #5: Error inflating class fragment
Caused by: android.view.InflateException: Binary XML file line #5: Error inflating class fragment
Caused by: java.lang.IllegalArgumentException: Binary XML file line #5: Duplicate id 0x7f0d0081, tag null, or parent id 0xffffffff with another fragment for com.google.android.gms.maps.SupportMapFragment
at android.support.v4.app.FragmentManagerImpl.onCreateView(FragmentManager.java:2293)
at android.support.v4.view.LayoutInflaterCompatHC$FactoryWrapperHC.onCreateView(LayoutInflaterCompatHC.java:44)
at android.view.LayoutInflater$FactoryMerger.onCreateView(LayoutInflater.java:189)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:769)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:727)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:858)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
at android.view.LayoutInflater.inflate(LayoutInflater.java:518)
at android.view.LayoutInflater.inflate(LayoutInflater.java:426)
at soft.yu.com.maqam.Mqm_MList.onCreateView(Mqm_MList.java:67)
at android.support.v4.app.Fragment.performCreateView(Fragment.java:1974)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
at android.support.v4.app.FragmentManagerImpl.attachFragment(FragmentManager.java:1430)
at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:732)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1617)
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:1177)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:608)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:570)
at android.support.v4.view.ViewPager.setCurrentItem(ViewPager.java:551)
at soft.yu.com.maqam.MainActivity$1.onTabSelected(MainActivity.java:29)
at android.support.design.widget.TabLayout.selectTab(TabLayout.java:1025)
at android.support.design.widget.TabLayout.selectTab(TabLayout.java:995)
at android.support.design.widget.TabLayout$Tab.select(TabLayout.java:1272)
at android.support.design.widget.TabLayout$TabView.performClick(TabLayout.java:1377)
at android.view.View$PerformClick.run(View.java:22215)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:6066)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:770)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:660)
我有一个标签式活动。 当我从tab1切换到tab2或3时，应用程序运行顺畅。 我再次切换到tab1，然后切换到任何其他选项卡，应用程序崩溃。 我有一个标签活动。
当我从tab1切换到tab2或3时，应用程序运行顺畅。 我再次切换到tab1，然后切换到任何其他选项卡，应用程序崩溃。
答案 0 :(得分：1)
更改标签时，您必须删除地图片段。它对我有用;）
@Override public void onDestroyView() {
super.onDestroyView();
FragmentManager fm = getActivity().getSupportFragmentManager();
Fragment fragment = (fm.findFragmentById(R.id.mapd));
FragmentTransaction ft = fm.beginTransaction();
ft.remove(fragment);
ft.commit();
}