Display ProgressBar in middle of Screen in android - android

Here is my layout for Activity. And I want to display android.widget.ProgressBar in the middle of the screen dynamically.
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<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_width="match_parent"
android:layout_height="match_parent">
<android.support.design.widget.CoordinatorLayout
android:id="#+id/myCoordinator"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.widget.AppBarLayout
android:id="#+id/appBarLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="#style/ThemeOverlay.AppCompat.Dark.ActionBar">
<include layout="#layout/toolbar" />
</android.support.design.widget.AppBarLayout>
<FrameLayout
android:id="#+id/frameContainer"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="#string/appbar_scrolling_view_behavior" />
<RelativeLayout
android:id="#+id/rlSearchToolContainer"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:background="#color/colorPrimary"
android:gravity="bottom"
android:layout_gravity="bottom"
android:visibility="gone">
<LinearLayout
android:id="#+id/llSearchComponentContainer"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:background="#color/colorPrimary"
android:layout_toLeftOf="#+id/btnDone"
android:gravity="bottom"
android:orientation="horizontal"></LinearLayout>
<Button
android:id="#+id/btnDone"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:text="Done"/>
</RelativeLayout>
</android.support.design.widget.CoordinatorLayout>
<FrameLayout
android:id="#+id/frameLeftSlide"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="start" />
</android.support.v4.widget.DrawerLayout>
Now In that FrameLayout (id = frameContainer) I replace a Fragment that is BaseFragment.(fragment_base.xml)
MainActivity.java
class MainActivity extends AppCompatActivity{
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
BaseFragment mFileListFragment = new BaseFragment();
FragmentManager manager = getSupportFragmentManager();
FragmentTransaction transaction = manager.beginTransaction();
transaction.replace(R.id.frameContainer, mFileListFragment);
transaction.commit();
}
}
fragment_base.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<FrameLayout
android:id="#+id/frameContainer"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#color/white"/>
</LinearLayout>
BaseFragment.java
public class BaseFragment extends Fragment{
private View mView;
#Override
public View onCreateView(LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState) {
if (mView == null) {
mView = inflater.inflate(R.layout.fragment_phone_file_base, null);
setLayoutViews(mView);
}
return mView;
}
public void onActivityCreated(#Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
FileListFragment mFileListFragment = new FileListFragment();
FragmentManager manager = getChildFragmentManager();
FragmentTransaction transaction = manager.beginTransaction();
transaction.replace(R.id.frameContainer, mFileListFragment);
transaction.commit();
}
}
Now In FrameLayout(id = frameContainer) of that BaseFragment I open child fragment that is FileListFragment. (fragment_file_list.xml)
fragment_file_list.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v7.widget.RecyclerView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/rvFileList"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:visibility="visible"/>
</RelativeLayout>
FileListFragment.java
public class FileListFragment extends Fragment{
private View mView;
#Override
public View onCreateView(LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState) {
if (mView == null) {
mView = inflater.inflate(R.layout.fragment_file_list, null);
setLayoutViews(mView);
}
return mView;
}
#Override
public void onActivityCreated(#Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
// Here there is a server call which retrieves File Data from server. When I send server request I start progressBar and after response I hide progressBar programatically.
ProgressBar mProgressBar = new ProgressBar(activity);
FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.WRAP_CONTENT,
FrameLayout.LayoutParams.WRAP_CONTENT);
params.gravity = Gravity.CENTER;
mProgressBar.setLayoutParams(params);
mProgressBar.getIndeterminateDrawable().setColorFilter(activity.getResources().getColor(R.color.colorPrimary), PorterDuff.Mode.MULTIPLY);
FrameLayout listFrame = getParentFragment().getView().findViewById(R.id.frameContainer);
if(listFrame != null) {
listFrame.addView(mProgressBar);
}
}
}
But it doesn't show progressBar in middle of the screen. It displays below of middle of screen like image attached below.

You can try with android:layout_gravity
Standard gravity constant that a child supplies to its parent.
You can align a view in center of the Framelayout by setting the layout_gravity of the child view .
android:layout_gravity="center"
Place the object in the center of its container in both the vertical and horizontal axis, not changing its size .

This is because you adding progressbar in center of framelayout, try this
<android.support.design.widget.CoordinatorLayout
android:id="#+id/myCoordinator"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ProgressBar
android:id="#+id/progressBar2"
style="?android:attr/progressBarStyleSmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center" />
<android.support.design.widget.AppBarLayout
android:id="#+id/appBarLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="#style/ThemeOverlay.AppCompat.Dark.ActionBar">
<include layout="#layout/toolbar" />
</android.support.design.widget.AppBarLayout>
<FrameLayout
android:id="#+id/frameContainer"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="#string/appbar_scrolling_view_behavior" />
<RelativeLayout
android:id="#+id/rlSearchToolContainer"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:background="#color/colorPrimary"
android:gravity="bottom"
android:layout_gravity="bottom"
android:visibility="gone">
<LinearLayout
android:id="#+id/llSearchComponentContainer"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:background="#color/colorPrimary"
android:layout_toLeftOf="#+id/btnDone"
android:gravity="bottom"
android:orientation="horizontal"></LinearLayout>
<Button
android:id="#+id/btnDone"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:text="Done"/>
</RelativeLayout>
</android.support.design.widget.CoordinatorLayout>
<FrameLayout
android:id="#+id/frameLeftSlide"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="start" />

Try it using Relativelayout, use Relativelayout as container of progressbar and use centerinparent attribute to center the progressbar in the middle of screen :
RelativeLayout layout = new RelativeLayout(this);
progressBar = new ProgressBar(this);
progressBar.setIndeterminate(true);
progressBar.setVisibility(View.VISIBLE);
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(100,100);
params.addRule(RelativeLayout.CENTER_IN_PARENT);
layout.addView(progressBar,params);
setContentView(layout);

Related

Custom NavHostFragment replace framelayout with viewgorup

There are some views and one FrameLayout in the layout. I want to custom NavHostFragment replace FrameLayout with RelativeLayout, it works but the views hierarchy is wrong. The ImageView should be top, but it is in the bottom.
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:id="#id/lb_nav_host_container"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#drawable/logo" />
</RelativeLayout>
and my custom NavHostFragment:
public abstract class BaseModuleFragment extends NavHostFragment {
#Nullable
#Override
public View onCreateView(#NonNull LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState) {
View view = null;
if (getContentViewId() > 0) {
view = inflater.inflate(getContentViewId(), container, false);
View frameLayout = view.findViewById(R.id.lb_nav_host_container);
if (!(frameLayout instanceof FrameLayout)) {
throw new RuntimeException("frame layout must exist");
}
frameLayout.setId(getId());
} else {
view = super.onCreateView(inflater, container, savedInstanceState);
}
return view;
}
}
Was the method wrong, or how to solve?
Change your layout to this one. It should be ok
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:layout_below="#+id/ivTop"
android:id="#id/lb_nav_host_container"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<ImageView
android:id="#+id/ivTop"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#drawable/logo" />
</RelativeLayout>
These pictures show:
Wrong:
FrameLayout cover ImageView, it is wrong
Right
ImageView should be top, this is right
FrameLayout top
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#drawable/logo" />
<FrameLayout
android:id="#id/lb_nav_host_container"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</RelativeLayout>
ImageView top
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:id="#id/lb_nav_host_container"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#drawable/logo" />
</RelativeLayout>

How to Make BottomSheetDialogFragment appear at the top of BottomNavigationView and how to make it appear beneath the BottomNavigationView

I'm trying to make the BottomSheetDialogFragment appear at the top of BottomNavigationView and below the BottomNavigationView, ie with a lower elevation.
The BottomSheetDialogFragment will feature a YouTube-like video player with a RecyclerView and expanding and collapsing the bottomsheet.
I already researched several suggestions and nothing solved. Including Stackoverflow.
I tried the two variants of the Show () method, as per the code below - but none worked.
I can do Expand, Collapsed and other actions, do not worry about it. The problem is to make the BottomSheet behind the BottomNavigationView and above the RecyclerView of the Activity.
CODE ACTIVITY
public class myController extends CommonActivity {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//inflate the layout of the activity
setContentView(R.layout.controller_layout);
//other activity codes
//progressBar = findViewById(R.id.progressBar);
//contains initialization codes for views and recyclerview
//initViews();
}
OPTION 01: It's the CALL that everyone is pointing to BottomSheetDilogFragment, except BottomSheet is over BottomNavigationView
INITIALIZED when clicking on a item (thumbnail) of a RecyclerView in the layout of the activity/fragment
public void initBottomSheet(Bundle b){
VideoViewBottomSheet fragment = new VideoViewBottomSheet();
fragment.setArguments( b );
fragment.show( getSupportFragmentManager(), VideoViewBottomSheet.FRAGMENT_KEY );}
OPTION 02: I tried this option for BottomSheetDilogFragment, in it the BottomSheet is
DOWN of the BottomNavigationView, BUT behave like a NORMAL FRAGMENT and not as BottomSheetDilogFragment, DO NOT EXPAND, DO NOT COLLAPSE, NOTHING.
public void initBottomSheet(Bundle b){
VideoViewBottomSheet fragment = new VideoViewBottomSheet();
fragment.setArguments( b );
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
ft.add(R.id.bottom_sheet_loyout, fragment);
ft.commit();
}
}
CODE BottomSheetFragment
#Override
public void onStart() {
super.onStart();
Dialog dialog = getDialog();
if (dialog != null) {
View view = getView();
final View parent = (View) view.getParent();
final View bottomSheet = dialog.findViewById(R.id.rv_bottom_sheet);
final View videoView = bottomSheet.findViewById(R.id.videoView);
final View bottom_nav_view = getActivity().findViewById(R.id.bottom_nav_view);
final int screenHeight = ViewGroup.LayoutParams.MATCH_PARENT;
final View relativeLayout = getActivity().getWindow().getDecorView().getRootView().findViewById(R.id.relativelayout);
final View coodinatorLayout = getActivity().getWindow().getDecorView().getRootView().findViewById(R.id.coordinatorlayout);
CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) (parent).getLayoutParams();
CoordinatorLayout.Behavior behavior = params.getBehavior();
parent.setFitsSystemWindows(false);
bottomSheet.getLayoutParams().height = screenHeight;
params.gravity = Gravity.TOP | Gravity.CENTER_HORIZONTAL;
final BottomSheetBehavior bottomSheetBehavior = (BottomSheetBehavior) behavior;
bottomSheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED);
if (bottomSheetBehavior instanceof BottomSheetBehavior) {
offsetY = 0;
((BottomSheetBehavior) bottomSheetBehavior).setBottomSheetCallback(
new BottomSheetBehavior.BottomSheetCallback() {
#Override
public void onSlide(#NonNull View bottomSheet, float slideOffset) {
if(slideOffset>0.2 ){
bottomSheetBehavior.setHideable(false);
bottomSheetBehavior.setPeekHeight(bottom_nav_view.getHeight()+56 );
bottomSheetBehavior.setState(BottomSheetBehavior.STATE_COLLAPSED);
parent.setPadding(0,0,0,bottom_nav_view.getHeight()+56);
parent.setBackgroundColor(Color.GREEN);
bottom_nav_view.setVisibility(View.VISIBLE);
bottom_nav_view.setBackgroundColor(Color.YELLOW);
}
offsetY = slideOffset;
}
#Override
public void onStateChanged(#NonNull View bottomSheet, int newState) {
}
});
}
}
}
The expected result is a BottoSheet similar to that of the Youtube Player. That is, a BottomSheet that contains a Fragment RecyclerView and Play Videos.
XMLS
mycontroller_layout.xml
-----------------------
<RelativeLayout
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/relativelayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#android:color/transparent"
android:fitsSystemWindows="false"
tools:context=".myController">
<android.support.design.widget.CoordinatorLayout
android:id="#+id/coordinatorlayout"
android:layout_above="#+id/bottom_nav_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:fitsSystemWindows="false">
<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.v7.widget.Toolbar>
</android.support.design.widget.AppBarLayout>
<ProgressBar
android:id="#+id/progressBar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_centerInParent="true"
android:layout_centerHorizontal="true"
android:layout_gravity="center_vertical|center_horizontal"
android:visibility="gone" />
<include layout="#layout/content" />
<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="#+id/bottomsheet"/>
</android.support.design.widget.CoordinatorLayout>
<android.support.design.widget.BottomNavigationView
android:id="#+id/bottom_nav_view"
android:layout_below="#+id/coordinatorlayout"
android:layout_width="match_parent"
android:layout_height="56dp"
android:elevation="50dp"
android:visibility="visible"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
app:itemIconTint="#color/colorWhite"
android:background="#color/colorPrimary"
app:menu="#menu/activity_main_bottom" />
</RelativeLayout>
content.xml
-----------
<RelativeLayout
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/container"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingBottom="#dimen/activity_vertical_margin"
android:paddingTop="4dp"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
tools:context=".RebootController"
tools:showIn="#layout/reboot_controller_layout">
<RelativeLayout
android:id="#+id/containerContent"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
</RelativeLayout>
</RelativeLayout>
bottom_sheet_loyout.xml
-------------------
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:ads="http://schemas.android.com/apk/res-auto"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="#+id/rv_bottom_sheet"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_above="#+id/bottom_nav_view"
android:paddingLeft="4dp"
android:paddingRight="4dp"
android:elevation="3dp"
android:fitsSystemWindows="false"
android:orientation="vertical"
app:layout_behavior="#string/bottom_sheet_behavior" >
<RelativeLayout
android:id="#+id/rlVideoView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true">
<VideoView
android:id="#+id/videoView"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<android.support.v4.widget.SwipeRefreshLayout
android:id="#+id/srl_swipe"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="#+id/videoView">
<android.support.v7.widget.RecyclerView
android:id="#+id/rv_list"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentTop="true"
android:clipToPadding="false"
android:paddingBottom="56dp"/>
</android.support.v4.widget.SwipeRefreshLayout>
<ProgressBar
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_gravity="center"
android:visibility="gone" />
<!--<LinearLayout
anĂșncio google
</LinearLayout>-->
</RelativeLayout>
</RelativeLayout>

how to use SwipeRefreshLayout with Fragments

So i was using SwipeRefreshLayout and Fragments for a simple app that i am working on and i have three files:
1.app_bar_main.xml which contains a FrameLayout which is a container for the fragments heres the code:
<?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:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.example.surafel.tryingfragment.MainActivity">
<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/fragment_container"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="58dp"
>
</FrameLayout>
<android.support.design.widget.FloatingActionButton
android:id="#+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_margin="#dimen/fab_margin"
android:src="#android:drawable/ic_dialog_email" />
</android.support.design.widget.CoordinatorLayout>
2.fragment_main.xml which contains components of the main fragment and a SwipeRefreshLayout heres the code:
<android.support.v4.widget.SwipeRefreshLayout 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:id="#+id/refreshMainContent"
tools:context="com.example.surafel.tryingfragment.MainFragment">
<ScrollView
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="MAIN"
android:padding="8dp"
android:textColor="#fff"
android:background="#color/colorPrimary"
android:textSize="28sp"
android:id="#+id/buttonmain"
android:layout_centerVertical="true"
android:layout_centerHorizontal="true"
/>
</RelativeLayout>
</ScrollView>
</android.support.v4.widget.SwipeRefreshLayout>
3.MainFragment.java this is the java code for the fragment_main.xml heres the code
//i have imported all the necessary classes
public class MainFragment extends Fragment implements SwipeRefreshLayout.OnRefreshListener {
SwipeRefreshLayout swipeView;
public MainFragment() {
// Required empty public constructor
}
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View layout = inflater.inflate(R.layout.fragment_main,container,false);
swipeView = (SwipeRefreshLayout) layout.findViewById(R.id.refreshMainContent);
swipeView.setColorSchemeColors(getResources().getColor(android.R.color.holo_blue_dark),getResources().getColor(android.R.color.holo_red_dark),getResources().getColor(android.R.color.holo_green_light),getResources().getColor(android.R.color.holo_orange_dark));
swipeView.setOnRefreshListener(this);
return inflater.inflate(R.layout.fragment_main, container, false);
}
public void onRefresh() {
Log.d("Refreshing","The refresh is working");
}
}
4.i also have MainActivity.java file which contains all the necessary codes
the problem is its not changing the color of the swipeView and its not even calling the onRefresh() method. when i run the
app and swipe down the refresher comes but its color is black and its not executing the onRefresh() method.
and also there are no compiletime and runtime errors.
So can anyone please help me,i posted all the code because i thought it could be usefull,Thanks.
It seems like you have called the code inflater.inflate(R.layout.fragment_main, container, false); twice.
Try returning the object layout instead of inflater.inflate(R.layout.fragment_main, container, false)

Google's BottomSheet appears at top of screen

I'm using android's new BottomSheet inside Design Library.
Problem is that I'm using it inside a Fragment and It cause that it appear at top of screen instead of appearing at bottom.
This is my Activity xml:
<RelativeLayout 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"
xmlns:app="http://schemas.android.com/apk/res-auto"
tools:context="ir.aidinsoft.quicktaxi.MainActivity">
<android.support.v7.widget.Toolbar
android:id="#+id/tlbr_acMain"
android:elevation="5dp"
android:background="#color/colorPrimary"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<android.support.design.widget.CoordinatorLayout
android:id="#+id/crdl_acMain"
android:layout_below="#+id/tlbr_acMain"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v4.widget.NestedScrollView
android:id="#+id/nscv_acMain"
android:layout_width="match_parent"
android:layout_height="match_parent">
<!-- This Layout Is Replacement Layout For Fragment -->
<RelativeLayout
android:id="#+id/frml_acMain"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</android.support.v4.widget.NestedScrollView>
</android.support.design.widget.CoordinatorLayout>
</RelativeLayout>
And This Is My Fragment xml:
<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:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="ir.aidinsoft.quicktaxi.MyFragment">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<io.codetail.widget.RevealFrameLayout
android:id="#+id/rvfl_frTaxi"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:visibility="invisible">
<fragment
android:id="#+id/frag_frTaxi_map"
android:name="com.google.android.gms.maps.SupportMapFragment"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</io.codetail.widget.RevealFrameLayout>
</RelativeLayout>
<android.support.design.widget.FloatingActionButton
android:id="#+id/facb_frTaxi_request"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<!-- My Bottom Sheet Layout -->
<FrameLayout
android:id="#+id/frml_frTaxi_bottomSheet"
android:layout_width="match_parent"
android:layout_height="360dp"
android:background="#color/colorPrimaryLight"
app:behavior_hideable="true"
app:layout_behavior="android.support.design.widget.BottomSheetBehavior" />
</android.support.design.widget.CoordinatorLayout>
So after Replacing Fragment in Layout with this code:
getSupportFragmentManager().beginTransaction().replace(R.id.frml_acMain, taxiFragment).commit();
I adde this code to reveal BottomSheet on FAB clicked state.
Java Code for Fragment:
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment, container, false);
fab = (FloatingActionButton) view.findViewById(R.id.facb_frTaxi_request);
bottomSheet = view.findViewById(R.id.frml_frTaxi_bottomSheet);
BottomSheetBehavior bottomSheetBehavior = BottomSheetBehavior.from(bottomSheet);
return view;
}
#Override
public void onResume() {
super.onResume();
fab.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
bottomSheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED);
}
});
}
What is the problem? what I'm doing wrong?
TnQ
If you are using animateLayoutChanges inside your layout, removing it can fix your problem.

Collapsing/Expanding view coordinated with Sliding RecyclerView

I am trying to achieve the following affect (also see image below):
the app opens with a view (map) partially visible and the RecyclerView at a default anchor point (center image)
user scrolls the RecyclerView up, the map collapses and the list continues scrolling (right image)
user scrolls the RecyclerView down, the map expands to a maximum point (note the list should not slide completely off screen but to some anchored point) (left image)
To create this we need 1 Activity and 3 Fragments.
The Activity will host a TabLayout and a ViewPager like so:
<LinearLayout 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:orientation="vertical">
<android.support.design.widget.TabLayout
android:id="#+id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:popupTheme="#style/ThemeOverlay.AppCompat.Light"
app:theme="#style/ThemeOverlay.AppCompat.Dark.ActionBar" />
<android.support.v4.view.ViewPager
android:id="#+id/viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
Since we only need to do the sliding behavior for the 1st Fragment the first Fragment gets an XML layout like so:
<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/appBarLayout"
android:layout_width="match_parent"
android:layout_height="400dp"
android:orientation="vertical"
android:fitsSystemWindows="true">
<android.support.design.widget.CollapsingToolbarLayout
android:id="#+id/collapsingToolbar"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
app:layout_scrollFlags="scroll|exitUntilCollapsed"
app:theme="#style/ThemeOverlay.AppCompat.Dark.ActionBar">
<com.google.android.gms.maps.MapView
android:id="#+id/mapView"
app:layout_collapseMode="parallax"
android:layout_height="400dp"
android:layout_width="match_parent" />
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
<FrameLayout
android:id="#+id/content"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="#string/appbar_scrolling_view_behavior"/>
</android.support.design.widget.CoordinatorLayout>
You can make the other Fragments however you like I just created fake data and a simple RecyclerView in the other Fragments.
Then call these views in your Activity and Fragment like so:
Activity
public class MainActivity extends AppCompatActivity {
private TabLayout mTabLayout;
private ViewPager mViewPager;
private SampleViewPagerAdapter mViewPagerAdapter;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.another_activity);
mTabLayout = (TabLayout) findViewById(R.id.sliding_tabs);
mViewPager = (ViewPager) findViewById(R.id.viewpager);
mViewPagerAdapter = new SampleViewPagerAdapter(getSupportFragmentManager());
mViewPager.setAdapter(mViewPagerAdapter);
mTabLayout.setupWithViewPager(mViewPager);
}
}
ViewPager Adapter
public class SampleViewPagerAdapter extends FragmentPagerAdapter {
public SampleViewPagerAdapter(FragmentManager fm) {
super(fm);
}
#Override
public Fragment getItem(int position) {
switch (position) {
case 0:
return new MapFragment();
case 1:
return new ScrollFragment();
case 2:
return new ScrollFragment();
default:
return new ScrollFragment();
}
}
#Override
public int getCount() {
return 3;
}
#Override
public CharSequence getPageTitle(int position) {
String[] tabNames = {"Stops", "Planner", "Alerts"};
return tabNames[position];
}
}
Map Fragment with Sliding RecyclerView
public class MapFragment extends Fragment {
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View root = inflater.inflate(R.layout.activity_main, null);
initCollapsingToolbar(root);
// Initialize map
initFragment();
return root;
}
private void initCollapsingToolbar(View root) {
CollapsingToolbarLayout collapsingToolbarLayout =
(CollapsingToolbarLayout) root.findViewById(R.id.collapsingToolbar);
collapsingToolbarLayout.setContentScrimColor(getResources().getColor(R.color.cyan_500));
}
private void initFragment() {
FakeDataFragment fragment = new FakeDataFragment();
getChildFragmentManager().beginTransaction()
.replace(R.id.content, scrollFragment)
.commit();
}
}
You should get something like this then:
Setting the position:
You can programmatically collapse the toolbar (CollapsingToolbarLayout) using the following code:
public void collapseToolbar(){
CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) mFrameLayout.getLayoutParams();
AppBarLayout.ScrollingViewBehavior behavior = (AppBarLayout.ScrollingViewBehavior) params.getBehavior();
if (behavior != null) {
behavior.onNestedFling(rootLayout, appbarLayout, null, 0, 10000, true);
}
}
This means when the User first sees the map the map is partially collapsed to your Default State.
I Found Solution for Tabs in CoordinatorLayout
<?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"
android:id="#+id/htab_maincontent"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<android.support.design.widget.AppBarLayout
android:id="#+id/htab_appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fitsSystemWindows="true"
android:theme="#style/ThemeOverlay.AppCompat.Dark.ActionBar">
<android.support.design.widget.CollapsingToolbarLayout
android:id="#+id/htab_collapse_toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fitsSystemWindows="true"
app:layout_scrollFlags="scroll|enterAlways|snap"
app:statusBarScrim="#null"
app:titleEnabled="false">
<LinearLayout
android:id="#+id/isprofile"
android:layout_width="match_parent"
android:layout_height="180dp"
android:background="#drawable/profile_cover"
android:gravity="center"
app:layout_collapseMode="parallax">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginBottom="10dp"
android:gravity="center"
android:orientation="vertical">
<com.root.findagame.utills.CircleImageView
android:id="#+id/profile_pic"
android:layout_width="60dp"
android:layout_height="60dp"
android:background="#drawable/profile_pic" />
<TextView
android:id="#+id/txtUserName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=""
android:textColor="#color/cpb_white"
android:textSize="#dimen/text_medium_size"
android:textStyle="bold" />
<TextView
android:id="#+id/txtAge"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text=""
android:textColor="#color/cpb_white"
android:textSize="#dimen/text_small_size" />
<TextView
android:id="#+id/txtName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text=""
android:textColor="#color/cpb_white"
android:textSize="#dimen/text_small_size"
android:visibility="gone" />
</LinearLayout>
</LinearLayout>
<android.support.v7.widget.Toolbar
android:id="#+id/htab_toolbar"
android:layout_width="match_parent"
android:layout_height="40dp"
android:visibility="gone"
app:layout_collapseMode="pin"
app:layout_scrollFlags="scroll|exitUntilCollapsed|snap"
app:popupTheme="#style/AppTheme.PopupOverlay" />
</android.support.design.widget.CollapsingToolbarLayout>
<android.support.design.widget.TabLayout
android:id="#+id/htab_tabs"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_gravity="bottom"
android:background="#color/cpb_white"
app:layout_collapseMode="pin"
app:tabIndicatorColor="#7CC142"
app:tabSelectedTextColor="#7CC142"
app:theme="#style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:tabTextAppearance="#android:style/TextAppearance.Widget.TabWidget"
app:tabTextColor="#color/lightGrayColor" />
</android.support.design.widget.AppBarLayout>
<android.support.v4.view.ViewPager
android:id="#+id/htab_viewpager"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:layout_behavior="#string/appbar_scrolling_view_behavior" />
</android.support.design.widget.CoordinatorLayout>
*Fragment*
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/dummyfrag_bg"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v7.widget.RecyclerView
android:id="#+id/dummyfrag_scrollableview"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:clipToPadding="false" />
</FrameLayout>

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