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[android] Workaround of problem with fragment state loss.

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Dmitry Yunitsky 2015-07-21 15:35:21 +03:00 • committed by Alex Zolotarev
parent 424061862b
commit f96245dcd8
1 changed files with 17 additions and 10 deletions
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27
android/src/com/mapswithme/maps/MWMActivity.java
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@ -367,7 +367,7 @@ public class MWMActivity extends BaseMwmFragmentActivity
private void showBookmarks()
{
// TODO open in fragment?
popAllFragments();
startActivity(new Intent(this, BookmarkCategoriesActivity.class));
}
@ -1086,27 +1086,34 @@ public class MWMActivity extends BaseMwmFragmentActivity
private boolean popFragment()
{
final FragmentManager manager = getSupportFragmentManager();
for (String tag : new String[]{SearchFragment.class.getName(), DownloadFragment.class.getName()})
{
Fragment fragment = manager.findFragmentByTag(tag);
// TODO we cant pop fragment, if it isn't resumed, cause of 'at android.support.v4.app.FragmentManagerImpl.checkStateLoss(FragmentManager.java:1375)'
// consider other possibilities here
if (fragment != null && fragment.isResumed())
{
manager.popBackStackImmediate();
if (popFragment(tag))
return true;
}
}
return false;
}
private void popAllFragments()
{
for (String tag : new String[]{SearchFragment.class.getName(), DownloadFragment.class.getName()})
popFragment(tag);
}
private boolean popFragment(String className)
{
final FragmentManager manager = getSupportFragmentManager();
while (manager.getBackStackEntryCount() > 0)
Fragment fragment = manager.findFragmentByTag(className);
// TODO d.yunitsky
// we cant pop fragment, if it isn't resumed, cause of 'at android.support.v4.app.FragmentManagerImpl.checkStateLoss(FragmentManager.java:1375)'
if (fragment != null && fragment.isResumed())
{
manager.popBackStackImmediate();
return true;
}
return false;
}
// Callbacks from native map objects touch event.