android-support-design

How to set maximum expanded height in android support design bottom sheet?

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to stop the bottom sheet from moving up the full screen is simple, just set a layout_height for your NestedScrollView to 500dp, also you probably want to set it’s layout_gravity=”bottom” <android.support.v4.widget.NestedScrollView android:id=”@+id/design_bottom_sheet” android:layout_width=”match_parent” android:layout_height=”500dp” android:background=”#000000″ android:layout_gravity=”bottom” app:behavior_hideable=”true” app:behavior_peekHeight=”100dp” app:layout_behavior=”android.support.design.widget.BottomSheetBehavior”> <LinearLayout android:layout_width=”match_parent” android:layout_height=”wrap_content” android:orientation=”vertical”> <TextView android:layout_width=”match_parent” android:layout_height=”100dp” android:layout_marginBottom=”5dp” android:background=”#e444ff” /> <TextView android:layout_width=”match_parent” android:layout_height=”100dp” android:layout_marginBottom=”5dp” android:background=”#e444ff” /> … Read more

Android CollapsingToolbarLayout Title background

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Use a text protection scrim(scroll down a bit). My example assumes the title text is white, so some tweaks may be necessary to optimize for your case. Inside your CollapsingToolbarLayout, add the following after ivBigImage: <View android:layout_width=”match_parent” android:layout_height=”@dimen/sheet_text_scrim_height_top” android:background=”@drawable/scrim_top” app:layout_collapseMode=”pin”/> <View android:layout_width=”match_parent” android:layout_height=”@dimen/sheet_text_scrim_height_bottom” android:layout_gravity=”bottom” android:layout_alignBottom=”@+id/image” android:background=”@drawable/scrim_bottom”/> In your Drawable folder, add: scrim_top.xml <shape xmlns:android=”http://schemas.android.com/apk/res/android”> <gradient … Read more

How do I change the default height of a BottomSheetDialog?

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You can set a bottomSheetDialogTheme in your Activity, overriding the bottomSheetStyle attribute’s behavior_peekHeight: <style name=”AppTheme” parent=”Theme.AppCompat.Light.DarkActionBar”> <item name=”bottomSheetDialogTheme”>@style/AppBottomSheetDialogTheme</item> </style> <style name=”AppBottomSheetDialogTheme” parent=”Theme.Design.Light.BottomSheetDialog”> <item name=”bottomSheetStyle”>@style/AppModalStyle</item> </style> <style name=”AppModalStyle” parent=”Widget.Design.BottomSheet.Modal”> <item name=”behavior_peekHeight”>@dimen/custom_peek_height</item> </style> This same technique can be used for other attributes as well, such as adding <item name=”behavior_hideable”>true</item> to the AppModalStyle to change whether the bottom … Read more

Using BottomSheetBehavior with a inner CoordinatorLayout

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I have finally released my implementation. Find it on Github or directly from jcenter: compile ‘com.otaliastudios:bottomsheetcoordinatorlayout:1.0.0’ All you have to do is using BottomSheetCoordinatorLayout as the root view for your bottom sheet. It will automatically inflate a working behavior for itself, so don’t worry about it. I have been using this for a long time … Read more

Rounded corners on material button

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With the Material Components Library:. Add the dependency to your build.gradle: dependencies { implementation ‘com.google.android.material:material:1.3.0’ } In this case you can use a MaterialButton in your layout file: <com.google.android.material.button.MaterialButton …. style=”@style/Widget.MaterialComponents.Button” app:cornerRadius=”..” app:strokeColor=”@color/colorPrimary”/> Use app:cornerRadius attribute to change the size of corner radius. This will round off the corners with specified dimensions. You can also … Read more

InflateException with FloatingActionButton from Official Design Library

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com.android.support:appcompat-v7:21+ added support for tinting widgets on devices running pre android 5.1 (API Level 21). To make use of it make sure you extend or set the AppCompat Theme and use app:backgroundTint instead of android:backgroundTint. Example: <android.support.design.widget.FloatingActionButton xmlns:app=”http://schemas.android.com/apk/res-auto” android:id=”@+id/fab” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_margin=”16dp” android:src=”https://stackoverflow.com/questions/30870443/@drawable/icon” app:backgroundTint=”@color/accent” app:borderWidth=”0dp” />

Disabling User dragging on BottomSheet

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It can be now no longer relevant, but I will leave it here: import android.content.Context import android.util.AttributeSet import androidx.coordinatorlayout.widget.CoordinatorLayout import android.view.MotionEvent import android.view.View import com.google.android.material.bottomsheet.BottomSheetBehavior @Suppress(“unused”) class LockableBottomSheetBehavior<V : View> : BottomSheetBehavior<V> { constructor() : super() constructor(context: Context, attrs: AttributeSet) : super(context, attrs) var swipeEnabled = true override fun onInterceptTouchEvent( parent: CoordinatorLayout, child: V, event: … Read more

Set state of BottomSheetDialogFragment to expanded

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“Note that you cannot call the method before view layouts.” The above text is the clue. Dialogs have a listener that is fired once the dialog is shown. The dialog cannot be shown if it isn’t laid out. So, in the onCreateDialog() of your modal bottom sheet (BottomSheetFragment), just before returning the dialog (or anywhere, … Read more

How to disable BottomNavigationView shift mode?

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Implementation of BottomNavigationView has condition: when there is more than 3 items then use shift mode. At this moment you cannot change it through existing API and the only way to disable shift mode is to use reflection. You’ll need helper class: import android.support.design.internal.BottomNavigationItemView; import android.support.design.internal.BottomNavigationMenuView; import android.support.design.widget.BottomNavigationView; import android.util.Log; import java.lang.reflect.Field; public class BottomNavigationViewHelper … Read more

BottomNavigationView display both icons and text labels at all times

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For anyone still looking for a solution and doesn’t want to rely on third party libraries or runtime reflection, BottomNavigationView in Support Library 28/Jetpack natively supports always having text label. This is the method you’re looking for. Or in XML, app:labelVisibilityMode=”labeled”

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