New android Support Design Library, scroll tablayout offscreen not working -

-

trying use new support design library. in layout want toolbar stay @ top of screen, have tablayout go off screen when user scrolls down. looks viewpager goes underneath appbarlayout. used blog post reference https://medium.com/ribot-labs/exploring-the-new-android-design-support-library-b7cda56d2c32

this layout, within viewpager holds fragments consist of recycler views

<?xml version="1.0" encoding="utf-8"?> <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:layout_height="match_parent" android:background="@color/material_grey50" android:clickable="true">  <android.support.design.widget.coordinatorlayout     android:layout_width="match_parent"     android:layout_height="match_parent">      <android.support.v4.view.viewpager         android:id="@+id/pager"         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:layout_below="@+id/tablayout" />   <android.support.design.widget.appbarlayout     android:layout_width="match_parent"     android:layout_height="wrap_content">       <android.support.v7.widget.toolbar         android:id="@+id/toolbar_list"         android:layout_width="match_parent"         android:layout_height="?attr/actionbarsize"         android:background="?attr/colorprimary"         android:theme="@style/themeoverlay.appcompat.dark.actionbar"          app:popuptheme="@style/themeoverlay.appcompat.light" />       <android.support.design.widget.tablayout         android:id="@+id/tablayout"         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:layout_below="@+id/toolbar_list"         android:background="?attr/colorprimary"         android:scrollbars="horizontal"         android:theme="@style/themeoverlay.appcompat.dark.actionbar"         app:layout_scrollflags="scroll|enteralways"         app:tabgravity="center" />   </android.support.design.widget.appbarlayout>   <android.support.design.widget.floatingactionbutton     android:id="@+id/fab_post"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_alignparentbottom="true"     android:layout_alignparentright="true"     android:layout_gravity="bottom|right"     android:layout_marginbottom="16dp"     android:layout_marginright="16dp"     android:elevation="3dp"     android:src="@drawable/ic_videocam_white_36dp"     app:backgroundtint="@color/accent"     app:fabsize="normal" />   </android.support.design.widget.coordinatorlayout>

don't forget set in viewpager:

app:layout_behavior="@string/appbar_scrolling_view_behavior"


Comments

Post a Comment

Popular posts from this blog

python - How to create jsonb index using GIN on SQLAlchemy? -

-
here's current code creating index jsonb. index("mytable_data_idx_id_key", mytable.data['id'].astext, postgresql_using='gin') but got error. sqlalchemy.exc.programmingerror: (psycopg2.programmingerror) data type text has no default operator class access method "gin" hint: must specify operator class index or define default operator class data type. [sql: "create index event_data_idx_id_key on event using gin ((data ->> 'id'))"] is there way create index on sqlalchemy? the postgresql specific sqlalchemy docs @ http://docs.sqlalchemy.org/en/latest/dialects/postgresql.html#operator-classes mention postgresql_ops dictionary provide "operator class" used postgresql, , provide example illustrating use: index('my_index', my_table.c.id, my_table.c.data, postgresql_ops={ 'data': 'text_pattern_ops', ...
Read more

PHP DOM loadHTML() method unusual warning -

-
i had following code works fine on localhost: $document = new domdocument(); $document->loadhtml($p_result); $form = $document->getelementsbytagname('form')->item(0); // code continues using $form variable after same code updated on outside server, loadhtml() failed , issued warning. warning: domdocument::loadhtml() expects parameter 1 valid path, string given in path/name/to/script.php returned null instead of object code pretty gets fatal error. note contents of $p_result absolutely same on outside server , on localhost. but why displays kind of warning , why not work? doesn't loadhtml() expects argument 1 string in first place? why method expects parameter 1 valid path ? just make clear i'm not calling loadhtmlfile() , i'm calling loadhtml() . thanks. you're affected one of php bugs . issue present in php 5.6.8 , 5.6.9. have affected php version on server, , bug-free version on localhost. the bug forbids null ...
Read more

c# - TransactionScope not rolling back although no complete() is called -

-
i'm using transactionscope rollback transaction fail bool errorreported = false; action<importerrorlog> newerrorcallback = e => { errorreported = true; errorcallback(e); }; using (var transaction = new transactionscope()) { foreach (importtaskdefinition task in taskdefinition) { loader.load(streamfile, newerrorcallback, task.destinationtable, processingtaskid); } if (!errorreported) transaction.complete(); } i'm sure there no transactionscope started ahead or after code. i'm using entity framework insert in db. regardless state of errorreported transaction never rolled in case of error. what missing ? transactionscope sets transaction.current . that's does. wants transacted must @ property. i believe ef each time connection opened reason. probably, connection open when scope installed. open connection inside of scope or enlist manually. ef has nasty "design decision": default opens ...
Read more