Reputation: 573
What i want to do is , allow user to swipe and refresh the list, it does not matter if the data is there or not. But when data is there in the listview only the listview should be visible, and when data is not there , Empty textview should be visible. In both the cases user must be able to refresh list by swipe.
I tried some solution given here in this discussion but none of them sounds working, the idea of taking two SwipeToRefresh works fine as given Here, but it shows empty container even while fetching data from server.
I tried it with my own logic wrapping Listview and Textview inside a Relative/FrameLayout but SwipeToRefresh accepts one view only as per its behavior
Here is an xml snippet i have tried
<android.support.v4.widget.SwipeRefreshLayout
android:id="@+id/activity_main_swipe_refresh_layout"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="0.945" >
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent" >
<ListView
android:id="@+id/event_list_eventlist"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:divider="@color/event_background"
android:dividerHeight="1dp" >
</ListView>
<TextView
android:id="@+id/event_txt_nothing_found"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerInParent="true"
android:layout_centerVertical="true"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="@android:color/darker_gray"
android:visibility="gone" />
</RelativeLayout>
</android.support.v4.widget.SwipeRefreshLayout>
Please help
Upvotes: 9
Views: 6314
Reputation: 19824
My issue seems to be undocumented, but if the adapter for a recycler view has no data, and you have called the setLayoutManager
function, then the recycler view becomes un-swipeable. My solution was to only call setLayoutManager
after some data had been received.
Upvotes: 2
Reputation: 2184
finally solve the issue using following code
<android.support.v4.widget.SwipeRefreshLayout
android:id="@+id/swipe_container"
android:layout_below="@+id/search_product"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<android.support.v7.widget.RecyclerView
android:id="@+id/recycler_shop_list"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<ScrollView
android:gravity="center"
android:fillViewport="true"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.forysta.inloyal.view.textviews.RegularTextView
android:id="@+id/tv_no_shop_data"
style="@style/text_Size_16"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:text="@string/alert_nodatashop"
android:visibility="visible"
app:layout_collapseMode="parallax" />
</ScrollView>
</LinearLayout>
</android.support.v4.widget.SwipeRefreshLayout>
Upvotes: 0
Reputation: 8073
I solved same problem by using FrameLayout, look at below code:
<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v4.widget.SwipeRefreshLayout
android:id="@+id/layout_swipe_refresh"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ListView
android:id="@+id/lv_products"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:divider="@null" />
</android.support.v4.widget.SwipeRefreshLayout>
<TextView
android:id="@+id/tv_no_product"
style="@android:style/TextAppearance.Medium"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_margin="10dp"
android:gravity="center"
android:text="@string/msg_no_listing"
android:textColor="@color/primary_green"
android:visibility="gone" />
</FrameLayout>
You could use RelativeLayout as well, but the key is placing your ListView inside the SwipeRefreshLayout, and the TextView outside.
Upvotes: 13
Reputation: 1558
I had this issue too, and solved it without any additional code in the activity by using the layout below.
If you are using a ListActivity
or ListFragment
it handles showing/hiding the empty view for you, and refreshing works with an empty list as well with this layout structure.
No hacks needed, everything is in the SwipeRefreshLayout
, as it should be.
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/Refresher"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ListView
android:id="@android:id/list"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:divider="@null" />
<ScrollView
android:id="@android:id/empty"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:text="Geen formulieren gevonden"
style="@style/text.EmptyView" />
</ScrollView>
</LinearLayout>
</android.support.v4.widget.SwipeRefreshLayout>
Hope it helps anyone struggling with this issue.
Upvotes: 12