android-coordinatorlayout

问题 I'm trying to get a Floating Action Button from the Android Design Support Library inside a Fragment which is inside a ViewPager. I've 4 tabs and I want the FAB in only one of the Tabs. My layout are as follows: main_layout.xml <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/main_content" android:layout_width="match_parent" android:layout_height="match_parent">

问题 I'm trying to use a coordinator layout with an appbar layout that hosts a fragment as the "scrolling view". The fragment consists of a recyclerView and a bottom aligned layout holding a button, like so: However, the bottom section is hidden by default: and only shows up after I scroll. From my activity class: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); TestFragment fragment = (TestFragment)

问题 I'm trying to use a coordinator layout with an appbar layout that hosts a fragment as the "scrolling view". The fragment consists of a recyclerView and a bottom aligned layout holding a button, like so: However, the bottom section is hidden by default: and only shows up after I scroll. From my activity class: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); TestFragment fragment = (TestFragment)

问题 Problem: I have a RecyclerView and a Toolbar in a CoordinatorLayout . The RecyclerView is below the Toolbar but it should not. Question: How can I achieve that the RecyclerView and the Toolbar have one border? activity_main.xml <?xml version="1.0" encoding="utf-8"?> <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" xmlns:app="http://schemas.android.com/apk/res

问题 I have problem using Android Design Support Library. I would like to use CoordinatorLayout inside fragment for FAB and ActionBar animations while scroll, but I having ActionBar in activity layout and my CardGridStaggeredView and FAB in fragment. activity layout: <?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/tools" xmlns:app1="http://schemas.android.com/apk/res-auto

问题 I am using the support FloatingActionButton Snackbar CoordinatorLayout I need the CoordinatorLayout so that if SnackBar is shown the FloatingActionButton moves up to make room for the Snackbar. For better understanding check this video. I am using SnackBar for double-back to exit the application, but the SnackBar can be dismissed. Is there a way to disable the dismiss on the SnackBar? Snackbar snackbar = Snackbar.make(view, R.string.press_back_again_to_exit, Snackbar.LENGTH_SHORT); snackbar

问题 I am trying to animate a android.support.design.widget.FloatingActionButton that is pinned to my AppBarLayout. I can set it fine within the layout xml and it shows up fine. However i am doing a Shared Element Transition to this layout and the FAB is showing up before the view is set. I tried to set the visibility to GONE and INVISIBLE but they seem to be disregarded if the layout_anchor is set in the layout xml. Is there anyway around this? I would like the activity to load with the shared

问题 I have a problem using CoordinatorLayout in conjunction with ViewPager and the ViewPager: the layout does not resize correctly. Supose that the height solved includes tabs height. So when I scroll to bottom i see this: main layout 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:id="@

问题 inside of CollapsingToolbarLayout imageview and i need setAlpha(float) When that scroll up and down: this is method for get Offset and calculate float by offset: AppBarLayout.OnOffsetChangedListener: @Override public void onOffsetChanged(AppBarLayout appBarLayout, int verticalOffset) { float offsetAlpha = (float) (verticalOffset / appBarLayout.getTotalScrollRange()); imageView.setAlpha(offsetAlpha); } xml layout: <android.support.design.widget.CollapsingToolbarLayout android:id="@+id

问题 Yet more problem in using CoordinatorLayout and AppBarLayout. I'm trying to achieve the basic functionality of having the Toolbar scroll off screen when scrolling down and coming back on screen when scrolling up. However, my current set up is showing a problem: Not only is the Toolbar not scrolling off, the ListView seems to be rendering off screen at the bottom. It's almost as if it's been offset by the AppBarLayout height. Here is a gif describing the issue, note that the final item is cut