fragmentpageradapter

IllegalStateException with PagerAdapter

我与影子孤独终老i 提交于 2019-12-04 02:42:37
I am getting an IllegalStateException within this activity but not too sure what is going on. Here is the ViewPagerAdapter class in QuickContactActivity. private class ViewPagerAdapter extends FragmentPagerAdapter { public ViewPagerAdapter(FragmentManager fragmentManager) { super(fragmentManager); } @Override public Fragment getItem(int position) { QuickContactListFragment fragment = new QuickContactListFragment(); final String mimeType = mSortedActionMimeTypes.get(position); final List<Action> actions = mActions.get(mimeType); fragment.setActions(actions); return fragment; } @Override public

Android - NestedFragments participate in populating the options menu

≯℡__Kan透↙ 提交于 2019-12-03 23:26:49
i am implementing the new nested fragment feature and had stumble into a problem. my view is basically this: a main activity( A ) that includes a fragment( B ), this fragment( B ) includes a pager adapter that has 3 pages each of them is a fragment( C ) also. previously to the new getchildfragmentmanger this was not doable, but it works perfectly. but one issue did arise, i want fragments C to be able to participate in populating the option menu. i tired putting setHasOptionsMenu(true) in the onActivityCreated method on each of my C fragments and overriding also onCreateOptionsMenu but nothing

FragmentPagerAdapter with ViewPager and two Fragments. Go to the first from the second and update first's text

江枫思渺然 提交于 2019-12-03 13:55:22
问题 I'm not familiar with FragmentPagerAdapter , so this is going to be one of those questions that we (you) read the description critically. Structure: I have a FragmentPagerAdapter (code below), that will hold two fragments at a time. The first displays book excerpts, and the second a list of book titles. Goal: I want to achieve what is described in the title: the user can navigate to the second fragment in the pager, click on a title, and then I want to move the user back to the first fragment

IllegalStateException: Can't change tag of fragment was android:switcher now android:switcher

∥☆過路亽.° 提交于 2019-12-03 10:16:34
My activity uses TabLayout + ViewPager . The number of tabs and pages here are dynamic depending on the data fetch from the server. The crash are reported via Crashlytics, I'm not able to replicate it. My Activity code: @Override protected void onCreate(Bundle savedInstanceState) { boolean isAppRestarting = PrefUtils.getBoolean("app_restarting", false); if (isAppRestarting) { super.onCreate(null); this.savedInstanceState = null; } else { super.onCreate(savedInstanceState); this.savedInstanceState = savedInstanceState; } initSlidingTabs(); fetchSomeData(); // see onDataFetched() below } private

Problems with FragmentPagerAdapter

落爺英雄遲暮 提交于 2019-12-03 07:26:47
I'm trying to make a slidescreen with viewpager and fragments so that I can load different layouts per fragment and give each page different functionality. I followed a tutorial to accomplish this. The error I'm getting when hovering over public Fragment getItem(int arg0) : The return type is incompatible with FragmentPagerAdapter.getItem(int) and error #2: The constructor FragmentPagerAdapter(FragmentManager) is undefined --> getting this one when hovering super(fm); package com.example.spui; import android.os.Bundle; import android.app.Fragment; import android.app.FragmentManager; import

FragmentPagerAdapter notifyDataSetChanged not working

五迷三道 提交于 2019-12-03 04:45:58
问题 I got a FragmentPagerAdapter. It's getItem method can return a fragment according to data it has from the outside. After I update the data its suppose to display I call notifyDataSetChanged and yet nothing happened. I DID override the getItemPosition method to return POSITION_NONE : public static class TabsAdapter extends FragmentPagerAdapter implements TabHost.OnTabChangeListener, ViewPager.OnPageChangeListener { private final Context mContext; private final TabHost mTabHost; private final

ViewPager with Nested Fragments?

大城市里の小女人 提交于 2019-12-03 03:58:56
问题 My problem According to the Google's docs: You can now embed fragments inside fragments. This is useful for a variety of situations in which you want to place dynamic and re-usable UI components into a UI component that is itself dynamic and re-usable. For example, if you use ViewPager to create fragments that swipe left and right and consume a majority of the screen space, you can now insert fragments into each fragment page. To nest a fragment, simply call getChildFragmentManager() on the

FragmentPagerAdapter with ViewPager and two Fragments. Go to the first from the second and update first's text

…衆ロ難τιáo~ 提交于 2019-12-03 03:10:09
I'm not familiar with FragmentPagerAdapter , so this is going to be one of those questions that we (you) read the description critically. Structure: I have a FragmentPagerAdapter (code below), that will hold two fragments at a time. The first displays book excerpts, and the second a list of book titles. Goal: I want to achieve what is described in the title: the user can navigate to the second fragment in the pager, click on a title, and then I want to move the user back to the first fragment and tell the first fragment to update the text. The first fragment has a triggerRefresh method for

Android FragmentStatePagerAdapter

给你一囗甜甜゛ 提交于 2019-12-02 20:30:16
I'm working with a FragmentStatePagerAdapter using this example . The MyAdapter class is implemented as follows: public static class MyAdapter extends FragmentStatePagerAdapter { public MyAdapter(FragmentManager fm) { super(fm); } @Override public int getCount() { return NUM_ITEMS; } @Override public Fragment getItem(int position) { return ArrayListFragment.newInstance(position); } } The ListFragment class includes the following method to create a new instance: /** * Create a new instance of CountingFragment, providing "num" * as an argument. */ static ArrayListFragment newInstance(int num) {

FragmentPagerAdapter notifyDataSetChanged not working

谁都会走 提交于 2019-12-02 17:56:01
I got a FragmentPagerAdapter. It's getItem method can return a fragment according to data it has from the outside. After I update the data its suppose to display I call notifyDataSetChanged and yet nothing happened. I DID override the getItemPosition method to return POSITION_NONE : public static class TabsAdapter extends FragmentPagerAdapter implements TabHost.OnTabChangeListener, ViewPager.OnPageChangeListener { private final Context mContext; private final TabHost mTabHost; private final ViewPager mViewPager; private final ArrayList<TabInfo> mTabs = new ArrayList<TabInfo>(); private