material-design

I can't hide my FloatingActionButton . Here is my code: XML: <CoordinatorLayout> <AppBarLayout android:id="@+id/appbar"> <CollapsingToolbarLayout> <ImageView/> <android.support.v7.widget.Toolbar /> </CollapsingToolbarLayout> </AppBarLayout> <NestedScrollView /> <android.support.design.widget.FloatingActionButton android:id="@+id/fab" app:layout_anchor="@id/appbar" app:layout_anchorGravity="bottom|right|end"/> </CoordinatorLayout> And I'm calling: fab.clearAnimation(); fab.setVisibility(View.GONE); I'm trying to hide the FAB, but it seems that setVisibility + clearAnimation does not work if the

I'm trying to see if any in-build animation exist on the design library to create floating action button transforming into single material sheet like shown in the material design image https://material-design.storage.googleapis.com/publish/material_v_4/material_ext_publish/0B8v7jImPsDi-TjBicTdvQjg4M1E/components-buttons-fab-transition_card_02.webm Have you tried https://github.com/gowong/material-sheet-fab , it's part of the Android arsenal? 来源： https://stackoverflow.com/questions/33093198/how-to-create-floating-action-button-transforming-into-a-single-sheet-of-materia

So we're trying to create an across activity image transition from an image in a ListView, to an image in a ViewPager gallery.In doing this transition we're seeing the animation happen before the ViewPager finishes loading/drawing. This causes the image on the ViewPager to flash making the animation look bad. As a test we put an image overtop to fake the look of the ViewPager being loaded. We then transition from the image in the ListView to this 'dummy' ImageView, and then hide it after the transition is complete. This helped but still didn't create a smooth experience since things would

I was reading the "Selection" section in material design guidelines ( https://material.io/guidelines/patterns/selection.html ), and one effect i wanted to add in my app was the circular reveal animation while switching between the app bar and the ActionMode ? An other toolbar ? Here is an example from the guidelines: https://storage.googleapis.com/material-design/publish/material_v_10/assets/0Bwp7jtSjaW36RGF3eUFsRkdqU1U/patterns_selection_item_controlling_desktop_click.webm I didn't found any explanations about how to do that. I do not even know if they use an ActionMode or something else...