android - the Staggered Grid View in view pager does not set the adapter properly -
my staggered grid view adapter works in api 19 or higher.but when run in api 17 or lower seen adapter not set properly.if change staggered grid view grid view works fine , shows adpter class work fine.but dont know problem.the images not set in staggered grid view .maybe cause view pager tis tab view xml viewpager:
<linearlayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context=".mainactivity"> <ir.hisis.cloth.slidingtablayout android:id="@+id/tabs" android:layout_width="match_parent" android:layout_height="wrap_content" android:elevation="2dp" android:background="@color/colorprimary"/> <android.support.v4.view.viewpager android:id="@+id/pager" android:layout_height="match_parent" android:layout_width="match_parent" android:layout_weight="1"> </android.support.v4.view.viewpager> </linearlayout> this staggered grid view xml:
<framelayout 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"> <com.etsy.android.grid.staggeredgridview android:id="@+id/grid_view" android:layout_width="match_parent" android:layout_height="match_parent" app:item_margin="8dp" app:column_count="1" /> </framelayout> this main activity:
protected void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.activity_main); settitle(""); // creating viewpageradapter , passing fragment manager, titles fot tabs , number of tabs. adapter = new tabspageradapter(getsupportfragmentmanager(),titles,numboftabs); // assigning viewpager view , setting adapter pager = (viewpager) findviewbyid(r.id.pager); pager.setadapter(adapter); // assiging sliding tab layout view tabs = (slidingtablayout) findviewbyid(r.id.tabs); tabs.setdistributeevenly(true); // make tabs fixed set true, makes tabs space evenly in available width // setting custom color scroll bar indicator of tab view tabs.setcustomtabcolorizer(new slidingtablayout.tabcolorizer() { @override public int getindicatorcolor(int position) { return getresources().getcolor(r.color.tabsscrollcolor); } }); the tab page adapter:
public class tabspageradapter extends fragmentstatepageradapter { charsequence titles[]; int numboftabs; public tabspageradapter(fragmentmanager fm,charsequence mtitles[], int mnumboftabsumb) { super(fm); this.titles = mtitles; this.numboftabs = mnumboftabsumb; } @override public fragment getitem(int position) { if(position == 0) { return new mainfragment(); } else if(position == 1) { return new mainfragment(); } else { return new mainfragment(); } } @override public charsequence getpagetitle(int position) { return titles[position]; } @override public int getcount() { return numboftabs; } } and main fragment:
public class mainfragment extends fragment { public mainfragment() { } @override public view oncreateview(layoutinflater inflater, viewgroup container, bundle savedinstancestate) { view rootview = inflater.inflate(r.layout.fragment_main, container, false); return rootview; } @override public void onactivitycreated(bundle savedinstancestate) { super.onactivitycreated(savedinstancestate); imageadapter adapt; staggeredgridview gridview = (staggeredgridview) getview().findviewbyid(r.id.grid_view); adapt= new imageadapter(getactivity()); gridview.setadapter(adapt); } image adpter: public class imageadapter extends baseadapter { private context mcontext; public string tag = "base adapter"; activity activity; public imageadapter(activity a) { activity = a; mcontext = activity.getapplicationcontext(); } public int getcount() { return mthumbids.length; } public object getitem(int position) { return null; } public long getitemid(int position) { return 0; } // create new imageview each item referenced adapter public view getview(int position, view convertview, viewgroup parent) { view imageitem; log.e("item",""); if (convertview == null) { layoutinflater inflater = activity.getlayoutinflater(); imageitem = inflater.inflate(r.layout.image_item, null); imageitemviewholder tag = new imageitemviewholder(); tag.image = (imageview) imageitem.findviewbyid(r.id.image); tag.tagscontainer = (linearlayout) imageitem.findviewbyid(r.id.tags_container); tag.likeimage = (imageview) imageitem.findviewbyid(r.id.like_image); setsharelongclicklistenerforimage(tag.image); imageitem.settag(tag); } else { imageitem = convertview; } imageitemviewholder tag = (imageitemviewholder) imageitem.gettag(); imageview img = tag.image; img.setimageresource(mthumbids[position]); return imageitem; } private void setsharelongclicklistenerforimage(imageview image){ image.setonlongclicklistener(new view.onlongclicklistener() { @override public boolean onlongclick(view arg0) { try{ log.wtf(tag, "starting share image"); utils.shareimage((imageview) arg0, activity); } catch(filenotfoundexception e){ toast.maketext(arg0.getcontext(), activity.getstring(r.string.external_storage_is_uavailable), toast.length_long).show(); }catch (ioexception e) { toast.maketext(arg0.getcontext(), activity.getstring(r.string.proble_with_external_storage), toast.length_long).show(); } return true; } }); } // references our images private integer[] mthumbids = { r.drawable.sample_2, r.drawable.sample_3, r.drawable.sample_4, r.drawable.sample_5, r.drawable.sample_6, r.drawable.sample_7, r.drawable.sample_0, r.drawable.sample_1, r.drawable.sample_2, r.drawable.sample_3, r.drawable.sample_4, r.drawable.sample_5, r.drawable.sample_6, r.drawable.sample_7, r.drawable.sample_0, r.drawable.sample_1, r.drawable.sample_2, r.drawable.sample_3, r.drawable.sample_4, r.drawable.sample_5, r.drawable.sample_6, r.drawable.sample_7 }; public static class imageitemviewholder{ public imageview image; public linearlayout tagscontainer; public imageview likeimage; }
change value of minsdkversion manifest of library project 9
<uses-sdk android:minsdkversion="10"/> with
<uses-sdk android:minsdkversion="9"/>
Comments
Post a Comment