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我正在努力解決這個問題。片段的RelativeLayout - >在AppBar下的活動(片段覆蓋工具欄)

我有活動工具欄(2和1選項卡)。但是在使用RecyclerView創建Fragment之後,這個RecyclerView只是忽略了工具欄,並且全屏(全屏/前面)。

fragment_category.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:app="http://schemas.android.com/apk/res-auto" 
    android:layout_width="match_parent" 
    android:id="@+id/relativelayout_recycler" 
    android:layout_height="match_parent"> 
    <android.support.v4.widget.SwipeRefreshLayout 
     android:id="@+id/swipe_refresh_layout" 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" 
> 
    <android.support.v7.widget.RecyclerView 
     android:id="@+id/recycler" 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" 
     android:padding="@dimen/spacing_small" 
     android:scrollbars="vertical" 
     app:layout_behavior="@string/appbar_scrolling_view_behavior" /> 
    </android.support.v4.widget.SwipeRefreshLayout> 

</RelativeLayout> 

activity_main.xml中的部分

<RelativeLayout 
    android:id="@+id/main_content" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent"> 

    <android.support.design.widget.CoordinatorLayout 
     android:layout_width="match_parent" 
     android:layout_height="match_parent"> 

     <android.support.design.widget.AppBarLayout 
      android:id="@+id/appbar" 
      android:layout_width="match_parent" 
      android:layout_height="wrap_content" 
      android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"> 

      <FrameLayout 
       android:layout_width="match_parent" 
       android:layout_height="?attr/actionBarSize" 
       app:layout_scrollFlags="enterAlways"> 

       <include layout="@layout/toolbar" /> 

      </FrameLayout> 

      <View 
       android:id="@+id/toolbar_delimiter" 
       android:layout_width="match_parent" 
       android:layout_height="1px" 
       android:background="@color/view_background" 
       android:visibility="gone" 
       app:layout_scrollFlags="scroll|enterAlways|snap" /> 

      <FrameLayout 
       android:id="@+id/frame_filters_toolbar" 
       android:layout_width="match_parent" 
       android:layout_height="?attr/actionBarSize" 
       android:visibility="gone" 
       app:layout_scrollFlags="scroll|enterAlways|snap"> 

       <include layout="@layout/toolbar_filters" /> 

      </FrameLayout> 

      <android.support.design.widget.TabLayout 
       android:id="@+id/tabs" 
       android:layout_width="match_parent" 
       android:layout_height="wrap_content" 
       app:tabGravity="fill" 
       app:tabMode="fixed" /> 

     </android.support.design.widget.AppBarLayout> 

     <FrameLayout 
      android:id="@+id/frame_content" 
      android:layout_width="match_parent" 
      android:layout_height="match_parent" 
      android:layout_below="@+id/tabs" 
      android:visibility="gone" 
      app:layout_behavior="@string/appbar_scrolling_view_behavior" /> 


    </android.support.design.widget.CoordinatorLayout> 

    <android.support.v4.view.ViewPager 
     android:id="@+id/viewpager" 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" 
     app:layout_behavior="@string/appbar_scrolling_view_behavior" /> 

    <android.support.design.widget.FloatingActionButton 
     android:id="@+id/fab" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_alignParentBottom="true" 
     android:layout_alignParentRight="true" 
     android:layout_margin="@dimen/spacing_large" 
     android:clickable="true" 
     android:src="@drawable/ic_no_item" 
     android:tint="@android:color/white" /> 


</RelativeLayout> 

FragmentCategory.java

@Override 
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 
    view = inflater.inflate(R.layout.fragment_category, null); 
    context = getActivity(); 
    // activate fragment menu 
    setHasOptionsMenu(true); 

    db = new DatabaseHandler(getActivity()); 
    sharedPref = new SharedPref(getActivity()); 

    resolveCategory(); 

    lyt_not_found = view.findViewById(R.id.lyt_not_found); 
    recyclerView = (RecyclerView) view.findViewById(R.id.recycler); 
    recyclerView.setLayoutManager(new GridLayoutManager(getActivity(), Tools.getGridSpanCount(getActivity()))); 
    recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { 
     @Override 
     public void onScrollStateChanged(RecyclerView v, int state) { 
      super.onScrollStateChanged(v, state); 
      if(state == RecyclerView.SCROLL_STATE_DRAGGING || state == RecyclerView.SCROLL_STATE_SETTLING){ 
       ActivityMain.animateFab(true); 
      } else { 
       ActivityMain.animateFab(false); 
      } 
     } 
    }); 
    swipeLayout = (SwipeRefreshLayout) view.findViewById(R.id.swipe_refresh_layout); 
    swipeLayout.setOnRefreshListener(this); 
    swipeLayout.setColorSchemeResources(
      R.color.colorAccent, R.color.colorAccentDark); 
    displayDataFromDatabase(); 
    return view; 
} 

我知道,我只是做了一些愚蠢的錯誤,但我可以只是想出來。對不起,我的英語和技能很差。而感謝,如果你盡力幫助我:)

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您是否嘗試過從頭重新創建佈局?我沒有看到Coordinator佈局之外的RelativeLayout需要。因爲ViewPager和協調器佈局設置爲完全相同的大小。 –

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我不知道你希望什麼樣的輸出,但我看到你的'RelativeLayout'的孩子正在使用'match_parent'和'FAB'父母必須是'CoordinatorLayout'。 – Enzokie

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話雖這麼說,在'frame_content'的FrameLayout元素應該與ViewPager取代,如果這就是你想要什麼 –

回答

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您可以更改activity_main.xml這一點。

<android.support.design.widget.CoordinatorLayout 
    xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:app="http://schemas.android.com/apk/res-auto" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent"> 

    <android.support.design.widget.AppBarLayout 
     android:id="@+id/appbar" 
     android:layout_width="match_parent" 
     android:layout_height="wrap_content" 
     android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"> 

     <FrameLayout 
      android:layout_width="match_parent" 
      android:layout_height="?attr/actionBarSize" 
      app:layout_scrollFlags="enterAlways"> 

      <include layout="@layout/toolbar"/> 

     </FrameLayout> 

     <View 
      android:id="@+id/toolbar_delimiter" 
      android:layout_width="match_parent" 
      android:layout_height="1px" 
      android:background="@color/view_background" 
      android:visibility="gone" 
      app:layout_scrollFlags="scroll|enterAlways|snap"/> 

     <FrameLayout 
      android:id="@+id/frame_filters_toolbar" 
      android:layout_width="match_parent" 
      android:layout_height="?attr/actionBarSize" 
      android:visibility="gone" 
      app:layout_scrollFlags="scroll|enterAlways|snap"> 

      <include layout="@layout/toolbar_filters"/> 

     </FrameLayout> 

     <android.support.design.widget.TabLayout 
      android:id="@+id/tabs" 
      android:layout_width="match_parent" 
      android:layout_height="wrap_content" 
      app:tabGravity="fill" 
      app:tabMode="fixed"/> 

    </android.support.design.widget.AppBarLayout> 

    <FrameLayout 
     android:id="@+id/frame_content" 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" 
     android:layout_below="@+id/tabs" 
     android:visibility="gone" 
     app:layout_behavior="@string/appbar_scrolling_view_behavior"/> 

    <android.support.v4.view.ViewPager 
     android:id="@+id/viewpager" 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" 
     app:layout_behavior="@string/appbar_scrolling_view_behavior"/> 

    <android.support.design.widget.FloatingActionButton 
     android:id="@+id/fab" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_alignParentBottom="true" 
     android:layout_alignParentRight="true" 
     android:layout_gravity="end|bottom" 
     android:layout_margin="@dimen/spacing_large" 
     android:clickable="true" 
     android:src="@drawable/ic_no_item" 
     android:tint="@android:color/white"/> 

</android.support.design.widget.CoordinatorLayout> 

您可以添加ViewPagerFloatingActionButtonCoordinatorLayout

而且你可以將某些app:layout_behavior添加到它。

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驚人的,非常感謝你:) – mousik