tbjae.blogg.se - Android studio recyclerview scroll up automatically

This is done by triggering a request for more data once the user crosses a threshold of remaining items before they've hit the end. activity_floating_action_button_recycler_view_item.A common application feature is to load automatically more items as the user scrolls through the items (aka infinite scroll).

Public class FloatingActionButtonActivity extends AppCompatActivity void onCreate(Bundle savedInstanceState) 2.6 RecyclerView Item XML Definition File. FloatingActionButtonActivity.java package _design.floatingactionbutton.RecyclerViewItemHolder.java 2.1 Main Activity. D:\WORK\DEV2QA.COM-EXAMPLE-CODE\ANDROIDEXAMPLEPROJECT\EXAMPLE\APP\SRC\MAIN\JAVA\COM\DEV2QA\EXAMPLE\MATERIAL_DESIGN\FLOATINGACTIONBUTTON You must set the FloatingActionButton just under the CoordinatorLayout.

This example contains one CoordinatorLayout which includes a RecyclerView and a FloatingActionButton.Floating Action Button Example Java Files. app:elevation: Normal shadow size, the default value is 6dp.app:pressedTranslationZ: The shadow size when the button is clicked, the default value is 12dp.Default value is theme’s colorControlHighlight value. app:rippleColor: Button color when being clicked.app:fabSize: Set the floating action button size style, normal is 56dp, mini is 40dp.

If you find the button change to square or do not have shadow in android os version 4 or 5 then set it to 0.

app:borderWidth: The border width of the button.

app:backgroundTint: Button default color.

app:layout_anchorGravity: The position of the floating action button relative to the anchor view object.

app:layout_anchor: The anchor view’s id of the floating action button.

It must extend FloatingActionButton.Behavior.

app:layout_behavior: This is the custom behavior class that processes hide or shows floating action button action indeed.

android:src: The icon of this button, google recommends a 24dp size icon.

It contains android floating action button attributes settings.

Below is this example’s main layout XML file.

Floating Action Button Attributes Settings. If you can not watch the above video, you can see it on the youtube URL 1.