collasping and expanding LinearLayout instead of TabLayout inside AppBarLayout - android-linearlayout

I have used LinearLayout instead of Tablayout inside AppBarLayout. Please first watch this video link.
I want the same collapsing and extending effect for this LinearLayout as TabLayout has (in this video) when scroll event occurs. I also want toolbar to
to be fixed on the top. just Like the video demo.
My code is below.
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="#+id/main_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.cnpinyin.lastchinese.activities.ViewPagerSlider">
<android.support.design.widget.AppBarLayout
android:id="#+id/appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="#dimen/appbar_padding_top"
android:theme="#style/AppTheme.AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="?attr/actionBarSize"
android:background="#color/colorPrimary"
app:layout_scrollFlags="scroll|enterAlways"
app:theme="#style/ThemeOverlay.AppCompat.Dark.ActionBar">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:id="#+id/toolbar_title"
android:textSize="20dp"
android:text="Toolbar title"
android:textColor="#000"
/>
</android.support.v7.widget.Toolbar>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="collapse and expands text"/>
</LinearLayout>
</android.support.design.widget.AppBarLayout>
<com.xxx.activities.extras.CustomViewPager
android:id="#+id/container"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#eeeeee"
android:padding="0dp"
android:layout_below="#id/appbar"
app:layout_behavior="#string/appbar_scrolling_view_behavior" />
</android.support.design.widget.CoordinatorLayout>
Is it possible to do as I want?

Related

Space between toolbar (in Activity) and tablayout (in fragment)

I am developing an app in which I have to implement tablayout in a fragment, while the toolbar itself remains on the main frame of the activity. note that, I need multiple transactions of fragment and only one has tablayout. The code works completely fine. But the problem is there is a gap between the toolbar and tablayout on the first run. If I chage the fragment and get back to it, the gap is gone. How can I fix this??
enter image description here
In the Activity:
<android.support.v4.widget.DrawerLayout
android:id="#+id/drawer_layout"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
tools:context="thanatos.perkyrabbit.edumanager.Activities.GuardianPrivilegesActivity"
tools:showIn="#layout/activity_guardian_privileges">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="#style/AppTheme.AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="#style/AppTheme.PopupOverlay" />
</android.support.design.widget.AppBarLayout>
<FrameLayout
android:id="#+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
<android.support.design.widget.NavigationView
android:id="#+id/navigation_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
app:menu="#menu/nav_menu_guardian_privileges"/>
</android.support.v4.widget.DrawerLayout>
in the fragment
<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"
android:fitsSystemWindows="true"
xmlns:app="http://schemas.android.com/apk/res-auto"
tools:context="thanatos.perkyrabbit.edumanager.Fragments.Guardian.StudentProgressFragment">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="#style/AppTheme.AppBarOverlay">
<android.support.design.widget.TabLayout
android:id="#+id/tab_layout"
android:layout_width="match_parent"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
app:tabTextAppearance="?android:attr/textAppearanceMedium"
app:tabTextColor="#ffffff"
android:layout_height="?android:actionBarSize"
app:tabMode="fixed"
app:tabGravity="fill"/>
</android.support.design.widget.AppBarLayout>
<android.support.v4.view.ViewPager
android:id="#+id/student_progress_pager"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
android:background="#android:color/white"/>
</LinearLayout>
In the StudentProgressFragment xml, change
android:fitsSystemWindows="true"
to
android:fitsSystemWindows="false"

How to calling TabLayout into FrameLayout with Fragment

I want to make an application like on the following photo. I have a Tab Layout and Navigation Drawer in the my Main Activity.
I want to make as Frame Layout the field with red border. I mean my Tab Layout will be in Fragment's xml and i will get it into Frame Layout.
Here is my activity_main.xml.
activity_main.xml
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="#+id/drawer_layout"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:fitsSystemWindows="true">
<android.support.design.widget.CoordinatorLayout
android:id="#+id/main_content"
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">
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="#style/ThemeOverlay.AppCompat.Light"
app:layout_scrollFlags="scroll|enterAlways|snap" />
<android.support.design.widget.TabLayout
android:id="#+id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</android.support.design.widget.AppBarLayout>
<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.CoordinatorLayout>
<android.support.design.widget.NavigationView
android:id="#+id/nav_view"
android:layout_height="match_parent"
android:layout_width="wrap_content"
android:layout_gravity="start"
android:fitsSystemWindows="true"
app:headerLayout="#layout/nav_header"
app:menu="#menu/drawer_view"/>
</android.support.v4.widget.DrawerLayout>
I have try a few methods but I have lost scrolling effects and toolbar is not hidden.
Thanks for your helping.
Try my example on github https://github.com/jandrop/TabLayoutFragment, I think that solves your question.

How to put fragment on top of soft kevboard?

I have an Android fragment with a EditText. Since I would like to enter there something, I managed to display the keyboard as well, when opening this fragment.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
android:id="#+id/viewgroup_parent"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<LinearLayout
android:id="#+id/viewgroup_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<View
android:id="#+id/view_placeholder"
android:layout_width="match_parent"
android:layout_height="336dp"
android:clickable="false"
android:src="#drawable/img_placeholder_400"
android:layout_weight="0.64" />
<FrameLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingBottom="#dimen/margin_bot"
android:paddingLeft="#dimen/margin_left"
android:paddingRight="#dimen/margin_right"
android:paddingTop="20dp"
android:background="#color/dark"
android:focusableInTouchMode="true"
android:weightSum="1">
<RelativeLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:orientation="vertical"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Enter name"
android:id="#+id/textView_fragment_title"
android:textColor="#color/white"
android:clickable="false" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="You can enter your name here.. "
android:id="#+id/textView_fragment_subtitle"
android:textColor="#color/blueTone" />
</LinearLayout>
<ImageButton
android:id="#+id/btn_close_fragment_fragment"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:scaleType="center"
android:src="#drawable/ic_darkblue_20"
android:layout_gravity="right"
android:layout_alignParentTop="true"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true" />
</RelativeLayout>
<EditText
android:layout_width="match_parent"
android:layout_height="40dp"
android:id="#+id/editText_fragment_content"
android:background="#color/white"
android:inputType="text"
android:imeOptions="actionDone"
android:hint="Enter name here ..."
android:layout_marginTop="10dp">
<requestFocus/>
</EditText>
</LinearLayout>
</FrameLayout>
</LinearLayout>
</LinearLayout>
But my keyboard is in front of my fragment, and thus my fragment is not visible anymore.
I would like to have my keyboard on the bottom, and on top of my soft keybaord my fragment as in this example screenshot
How can I put my fragment on top of the Android soft keyboard?
Following solved my issue:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
android:id="#+id/viewgroup_parent"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:focusableInTouchMode="true"
android:layout_alignParentBottom="true"
android:weightSum="1">
<MY_STUFF>
</LinearLayout>
</RelativeLayout>

Combination clickable View and NestedScrollView -> onClick is triggered on second touch

I'm trying to place some clickable CardViews in a NestedScrollView (using the Material lib 22.2.1).
Most of my code seem to run without any issue (Toolbar gets collapsed, GUI is shown correctly, etc.). But when the layout gets scrolled (aka: the Toolbar gets collapsed), I have to touch 1x one clickable view, to "re-enable" the clickable-behaviour of the layout. Maybe it's unclear what I mean, so here a scenario:
app starts
fragment gets loaded
clicking a card -> onClick is triggered -> works fine
scrolling downwards (Toolbar gets collapsed now) -> works fine
clicking a card -> onClick isn't fired anymore :-/
now the layout works fine again - until the layout gets scrolled again
If anybody know what's causing this one, please let me know.
Here is some code (some parts are from a tutorial by Chris Banes)
<android.support.design.widget.CoordinatorLayout
android:id="#+id/rootLayout"
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="#dimen/app_bar_height">
<android.support.design.widget.CollapsingToolbarLayout
android:id="#+id/collapsingToolbarLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:contentScrim="?attr/colorPrimary"
app:expandedTitleMarginStart="#dimen/expanded_toolbar_title_margin_start"
app:layout_scrollFlags="scroll|exitUntilCollapsed"
app:layout_behavior="#string/appbar_scrolling_view_behavior">
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="centerCrop"
android:src="#color/purple_5"
app:layout_collapseMode="parallax"
app:layout_collapseParallaxMultiplier="0.7"/>
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
app:layout_collapseMode="pin"/>
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
<android.support.v4.widget.NestedScrollView
android:id="#+id/frame"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:android="http://schemas.android.com/apk/res/android"/>
<android.support.design.widget.FloatingActionButton
android:id="#+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="#dimen/fab_margin"
android:clickable="true"
android:src="#drawable/ic_launcher"
app:layout_anchor="#+id/appbar"
app:layout_anchorGravity="bottom|right|end"
/>
</android.support.design.widget.CoordinatorLayout>
the fragments content
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingTop="24dp"
xmlns:android="http://schemas.android.com/apk/res/android">
<android.support.v7.widget.CardView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="#dimen/card_margin"
android:clickable="true">
<LinearLayout
style="#style/Widget.CardContent"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:clickable="false">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Info"
android:textAppearance="#style/TextAppearance.AppCompat.Title"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/cheese_ipsum"/>
</LinearLayout>
</android.support.v7.widget.CardView>
<android.support.v7.widget.CardView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="#dimen/card_margin"
android:layout_marginLeft="#dimen/card_margin"
android:layout_marginRight="#dimen/card_margin"
android:clickable="true">
<LinearLayout
style="#style/Widget.CardContent"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:clickable="true">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Friends"
android:textAppearance="#style/TextAppearance.AppCompat.Title"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/cheese_ipsum"/>
</LinearLayout>
</android.support.v7.widget.CardView>
<android.support.v7.widget.CardView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="#dimen/card_margin"
android:layout_marginLeft="#dimen/card_margin"
android:layout_marginRight="#dimen/card_margin"
android:clickable="true"
android:foreground="#drawable/card_foreground"
android:id="#+id/testCard">
<LinearLayout
style="#style/Widget.CardContent"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Related"
android:textAppearance="#style/TextAppearance.AppCompat.Title"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="#string/cheese_ipsum"/>
</LinearLayout>
</android.support.v7.widget.CardView>
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="1000dp"/>
</LinearLayout>
setting the fragment (the 'content'):
private void makeFragmentTransaction(Fragment fragment) {
android.support.v4.app.FragmentTransaction fragmentTransaction =
getSupportFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.frame, fragment);
fragmentTransaction.commit();
}
Thanks in advance.

FragmentTabHost with horizontal scroll

I am trying to build a FragmentTabHost and make it horizontal Scrollable. I've been searching for a solution but couldn't find anything, all posts are about normal TabHost.
I am using the support library as explained in the android site for FragmentTabHost
My layout is :
<android.support.v4.app.FragmentTabHost xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#android:id/tabhost"
android:tag="trip_entry_tab"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TabWidget
android:id="#android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<FrameLayout
android:id="#android:id/tabcontent"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_weight="0"/>
<FrameLayout
android:id="#+id/realtabcontent"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"/>
</LinearLayout>
Already tried to nest the tabwidget into an horizontal scroll view (this is the solution I could find in other posts, but always for TabHost and not for FragmentTabHost), but nothing changes:
<HorizontalScrollView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:fillViewport="true"
android:scrollbars="none" >
<TabWidget
android:id="#android:id/tabs"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
</TabWidget>
</HorizontalScrollView>
My tabs just got shrinked and that is really not nice looking. Has somebody make it to get a fragment tab host scrollable?
Thanks
Based on my experience, the FragmentTabHost doesn't care much about the xml definitions, things must be made programmatically. I got it working by leaving out the HorizontalScrollView from the xml and adding it in my onCreate for the FragmentActivity.
The xml:
<android.support.v4.app.FragmentTabHost xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="#android:id/tabhost"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TabWidget
android:id="#android:id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" />
<FrameLayout
android:id="#android:id/tabcontent"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_weight="0" />
<FrameLayout
android:id="#+id/realtabcontent"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1" />
</LinearLayout>
</android.support.v4.app.FragmentTabHost>
Then in the onCreate after adding the tabs (also programmatically):
TabWidget tw = (TabWidget) findViewById(android.R.id.tabs);
LinearLayout ll = (LinearLayout) tw.getParent();
HorizontalScrollView hs = new HorizontalScrollView(this);
hs.setLayoutParams(new FrameLayout.LayoutParams(
FrameLayout.LayoutParams.MATCH_PARENT,
FrameLayout.LayoutParams.WRAP_CONTENT));
ll.addView(hs, 0);
ll.removeView(tw);
hs.addView(tw);
hs.setHorizontalScrollBarEnabled(false);
Don't know if this is the most elegant solution but it seems to work OK.
I was trying various scenarios, and the one that works for me with XML layout is:
<android.support.v4.app.FragmentTabHost xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#android:id/tabhost"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<HorizontalScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fillViewport="true"
android:scrollbars="none" >
<TabWidget
android:id="#android:id/tabs"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom" />
</HorizontalScrollView>
<FrameLayout
android:id="#android:id/tabcontent"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1" />
</LinearLayout>
</android.support.v4.app.FragmentTabHost>
It works fine, the tabs are offscreen to the right an can be 'scrolled' to. Also note, I do not use the "#+id/realtabcontent" FrameLayout.
Resources used:
http://developer.android.com/reference/android/support/v4/app/FragmentTabHost.html
https://maxalley.wordpress.com/2013/05/18/android-creating-a-tab-layout-with-fragmenttabhost-and-fragments/
Regards

Resources