Merge branch '2400-outline-buttons' into 'master'

Use outlined button style

Closes #2400

See merge request briar/briar!1746

briar-android/src/main/java/org/briarproject/briar/android/mailbox/OfflineFragment.java

@@ -16,13 +16,12 @@ import org.briarproject.nullsafety.ParametersNotNullByDefault;
 import javax.inject.Inject;
 
 import androidx.annotation.Nullable;
-import androidx.core.widget.NestedScrollView;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 import androidx.lifecycle.ViewModelProvider;
 
-import static android.view.View.FOCUS_DOWN;
 import static org.briarproject.briar.android.AppModule.getAndroidComponent;
+import static org.briarproject.briar.android.util.UiUtils.hideViewOnSmallScreen;
 
 @MethodsNotNullByDefault
 @ParametersNotNullByDefault
@@ -35,8 +34,6 @@ public class OfflineFragment extends Fragment {
 
 	protected MailboxViewModel viewModel;
 
-	private NestedScrollView scrollView;
-
 	@Override
 	public void onAttach(Context context) {
 		super.onAttach(context);
@@ -54,7 +51,6 @@ public class OfflineFragment extends Fragment {
 		View v = inflater
 				.inflate(R.layout.fragment_offline, container, false);
 
-		scrollView = (NestedScrollView) v;
 		Button checkButton = v.findViewById(R.id.checkButton);
 		checkButton.setOnClickListener(view -> {
 			Intent i = new Intent(requireContext(), TransportsActivity.class);
@@ -69,8 +65,7 @@ public class OfflineFragment extends Fragment {
 	@Override
 	public void onStart() {
 		super.onStart();
-		// Scroll down in case the screen is small, so the button is visible
+		hideViewOnSmallScreen(requireView().findViewById(R.id.iconView));
-		scrollView.post(() -> scrollView.fullScroll(FOCUS_DOWN));
 	}
 
 	protected void onTryAgainClicked() {

briar-android/src/main/res/drawable-v21/button_outline.xml

@@ -0,0 +1,7 @@
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+	android:color="?attr/colorControlHighlight">
+	<item
+		android:id="@android:id/mask"
+		android:drawable="@drawable/button_outline_mask" />
+	<item android:drawable="@drawable/button_outline_background" />
+</ripple>

briar-android/src/main/res/drawable-v21/button_outline_background.xml

@@ -0,0 +1,19 @@
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+	android:insetLeft="4dp"
+	android:insetTop="6dp"
+	android:insetRight="4dp"
+	android:insetBottom="6dp">
+	<shape
+		android:shape="rectangle">
+		<corners android:radius="2dp" />
+		<solid android:color="@android:color/transparent" />
+		<stroke
+			android:width="1dp"
+			android:color="@color/briar_button_outline" />
+		<padding
+			android:bottom="4dp"
+			android:left="8dp"
+			android:right="8dp"
+			android:top="4dp" />
+	</shape>
+</inset>

briar-android/src/main/res/drawable-v21/button_outline_mask.xml

@@ -0,0 +1,19 @@
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+	android:insetLeft="4dp"
+	android:insetTop="6dp"
+	android:insetRight="4dp"
+	android:insetBottom="6dp">
+	<shape
+		android:shape="rectangle">
+		<corners android:radius="2dp" />
+		<solid android:color="@android:color/white" />
+		<stroke
+			android:width="1dp"
+			android:color="@android:color/white" />
+		<padding
+			android:bottom="4dp"
+			android:left="8dp"
+			android:right="8dp"
+			android:top="4dp" />
+	</shape>
+</inset>

briar-android/src/main/res/drawable/button_outline.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+	<item
+		android:bottom="6dp"
+		android:left="4dp"
+		android:right="4dp"
+		android:top="6dp">
+		<shape android:shape="rectangle">
+			<corners android:radius="2dp" />
+			<solid android:color="@android:color/transparent" />
+			<stroke
+				android:width="1dp"
+				android:color="@color/briar_button_outline" />
+		</shape>
+	</item>
+</layer-list>

briar-android/src/main/res/layout/fragment_hotspot_error.xml

@@ -56,9 +56,7 @@
 
 		<Button
 			android:id="@+id/feedbackButton"
-			style="@style/BriarButtonFlat.Positive"
+			style="@style/BriarButtonOutline.Neutral"
-			android:layout_width="wrap_content"
-			android:layout_height="wrap_content"
 			android:layout_marginTop="16dp"
 			android:text="@string/send_feedback"
 			app:layout_constraintEnd_toEndOf="parent"

briar-android/src/main/res/layout/fragment_hotspot_fallback.xml

@@ -30,9 +30,7 @@
 
 	<Button
 		android:id="@+id/fallbackButton"
-		style="@style/BriarButtonFlat.Positive"
+		style="@style/BriarButtonOutline.Neutral"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
 		android:layout_marginTop="16dp"
 		android:text="@string/hotspot_help_fallback_button"
 		app:layout_constraintEnd_toEndOf="parent"

briar-android/src/main/res/layout/fragment_hotspot_tabs.xml

@@ -62,13 +62,12 @@
 		android:layout_height="wrap_content"
 		android:layout_marginHorizontal="16dp"
 		android:layout_marginTop="6dp"
-		android:layout_marginBottom="1dp"
 		android:gravity="center"
 		android:text="@string/hotspot_no_peers_connected"
-		app:layout_constraintTop_toBottomOf="@+id/coordinatorLayout"
 		app:layout_constraintBottom_toTopOf="@+id/connectedButton"
 		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent" />
+		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintTop_toBottomOf="@+id/coordinatorLayout" />
 
 	<Button
 		android:id="@+id/connectedButton"
@@ -76,8 +75,8 @@
 		android:layout_width="0dp"
 		android:layout_height="wrap_content"
 		android:layout_marginHorizontal="16dp"
-		android:layout_marginTop="1dp"
+		android:layout_marginTop="6dp"
-		android:layout_marginBottom="1dp"
+		android:drawablePadding="8dp"
 		android:text="@string/hotspot_button_connected"
 		app:drawableLeftCompat="@drawable/ic_check_white"
 		app:drawableStartCompat="@drawable/ic_check_white"
@@ -85,16 +84,16 @@
 		app:layout_constraintBottom_toTopOf="@+id/stopButton"
 		app:layout_constraintEnd_toEndOf="parent"
 		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintTop_toBottomOf="@+id/connectedView"
 		tools:visibility="visible" />
 
 	<Button
 		android:id="@+id/stopButton"
-		style="@style/BriarButtonFlat.Negative"
+		style="@style/BriarButtonOutline.Negative"
-		android:layout_width="wrap_content"
+		android:layout_width="0dp"
 		android:layout_height="wrap_content"
 		android:layout_marginHorizontal="16dp"
 		android:layout_marginTop="6dp"
-		android:layout_marginBottom="2dp"
 		android:drawablePadding="8dp"
 		android:text="@string/hotspot_button_stop_sharing"
 		app:drawableLeftCompat="@drawable/ic_portable_wifi_off"
@@ -103,6 +102,7 @@
 		app:layout_constraintBottom_toBottomOf="parent"
 		app:layout_constraintEnd_toEndOf="parent"
 		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintTop_toBottomOf="@+id/connectedButton"
 		tools:visibility="visible" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

briar-android/src/main/res/layout/fragment_mailbox_error_wizard.xml

@@ -79,10 +79,11 @@
 
 			<org.briarproject.briar.android.view.BriarButton
 				android:id="@+id/button3"
-				android:layout_width="wrap_content"
+				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
 				android:layout_gravity="center"
-				app:buttonStyle="@style/BriarButtonFlat.Negative"
+				android:layout_marginHorizontal="16dp"
+				app:buttonStyle="@style/BriarButtonOutline.Negative"
 				app:text="@string/mailbox_status_unlink_button" />
 		</LinearLayout>
 

briar-android/src/main/res/layout/fragment_mailbox_error_wizard_access.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout 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="wrap_content"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
 	android:orientation="vertical"
 	tools:context=".android.mailbox.MailboxActivity">
 
@@ -75,10 +75,11 @@
 
 		<org.briarproject.briar.android.view.BriarButton
 			android:id="@+id/button1_1_1"
-			android:layout_width="wrap_content"
+			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:layout_gravity="center"
-			app:buttonStyle="@style/BriarButtonFlat.Negative"
+			android:layout_marginHorizontal="16dp"
+			app:buttonStyle="@style/BriarButtonOutline.Negative"
 			app:text="@string/mailbox_status_unlink_button" />
 
 	</LinearLayout>
@@ -100,10 +101,11 @@
 
 		<org.briarproject.briar.android.view.BriarButton
 			android:id="@+id/button1_1_2"
-			android:layout_width="wrap_content"
+			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:layout_gravity="center"
-			app:buttonStyle="@style/BriarButtonFlat.Negative"
+			android:layout_marginHorizontal="16dp"
+			app:buttonStyle="@style/BriarButtonOutline.Negative"
 			app:text="@string/mailbox_status_unlink_button" />
 
 	</LinearLayout>
@@ -125,10 +127,11 @@
 
 		<org.briarproject.briar.android.view.BriarButton
 			android:id="@+id/button1_1_3"
-			android:layout_width="wrap_content"
+			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:layout_gravity="center"
-			app:buttonStyle="@style/BriarButtonFlat.Positive"
+			android:layout_marginHorizontal="16dp"
+			app:buttonStyle="@style/BriarButtonOutline.Positive"
 			app:text="@string/mailbox_status_check_button" />
 
 	</LinearLayout>

briar-android/src/main/res/layout/fragment_mailbox_status.xml

@@ -32,7 +32,8 @@
 			android:id="@+id/statusTitleView"
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"
-			android:layout_margin="16dp"
+			android:layout_marginHorizontal="16dp"
+			android:layout_marginTop="16dp"
 			android:gravity="center"
 			android:textAppearance="@style/TextAppearance.MaterialComponents.Headline6"
 			app:layout_constrainedWidth="true"
@@ -47,62 +48,65 @@
 			android:layout_width="wrap_content"
 			android:layout_height="wrap_content"
 			android:layout_marginHorizontal="16dp"
-			android:layout_marginBottom="16dp"
+			android:layout_marginTop="16dp"
 			android:gravity="center"
 			android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
 			android:visibility="gone"
 			app:layout_constrainedWidth="true"
-			app:layout_constraintBottom_toTopOf="@+id/checkButton"
+			app:layout_constraintBottom_toTopOf="@+id/statusInfoView"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
 			app:layout_constraintTop_toBottomOf="@+id/statusTitleView"
 			tools:text="@string/mailbox_status_mailbox_too_old_message"
 			tools:visibility="visible" />
 
-		<org.briarproject.briar.android.view.BriarButton
-			android:id="@+id/checkButton"
-			android:layout_width="wrap_content"
-			android:layout_height="wrap_content"
-			android:layout_marginHorizontal="16dp"
-			app:buttonStyle="@style/BriarButtonFlat.Neutral"
-			app:layout_constraintBottom_toTopOf="@+id/statusInfoView"
-			app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/statusMessageView"
-			app:text="@string/mailbox_status_check_button" />
-
 		<TextView
 			android:id="@+id/statusInfoView"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_margin="16dp"
+			android:layout_marginHorizontal="16dp"
+			android:layout_marginTop="16dp"
 			android:gravity="center"
-			app:layout_constraintBottom_toTopOf="@+id/unlinkButton"
+			app:layout_constraintBottom_toTopOf="@+id/checkButton"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/checkButton"
+			app:layout_constraintTop_toBottomOf="@+id/statusMessageView"
 			tools:text="@string/mailbox_status_connected_info" />
 
+		<org.briarproject.briar.android.view.BriarButton
+			android:id="@+id/checkButton"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:layout_marginHorizontal="16dp"
+			android:layout_marginTop="16dp"
+			app:buttonStyle="@style/BriarButtonOutline.Neutral"
+			app:layout_constraintBottom_toTopOf="@+id/wizardButton"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/statusInfoView"
+			app:text="@string/mailbox_status_check_button" />
+
 		<Button
 			android:id="@+id/wizardButton"
-			style="@style/BriarButtonFlat.Positive"
+			style="@style/BriarButtonOutline.Neutral"
-			android:layout_width="wrap_content"
+			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
-			android:layout_margin="16dp"
+			android:layout_marginHorizontal="16dp"
+			android:layout_marginTop="6dp"
 			android:text="@string/mailbox_error_wizard_button"
 			android:visibility="gone"
 			app:drawableTint="@color/briar_button_text_positive"
 			app:layout_constraintBottom_toTopOf="@+id/unlinkButton"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/statusInfoView"
+			app:layout_constraintTop_toBottomOf="@+id/checkButton"
 			app:layout_constraintVertical_bias="0.0"
 			tools:visibility="visible" />
 
 		<Button
 			android:id="@+id/unlinkButton"
-			style="@style/BriarButtonFlat.Negative"
+			style="@style/BriarButtonOutline.Negative"
-			android:layout_width="wrap_content"
+			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
 			android:layout_margin="16dp"
 			android:text="@string/mailbox_status_unlink_button"

briar-android/src/main/res/layout/fragment_offline.xml

@@ -1,81 +1,82 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout 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:fillViewport="true">
+	android:orientation="vertical">
 
-	<androidx.constraintlayout.widget.ConstraintLayout
+	<ScrollView
 		android:layout_width="match_parent"
-		android:layout_height="wrap_content">
+		android:layout_height="0dp"
+		android:layout_weight="1">
 
-		<ImageView
+		<androidx.constraintlayout.widget.ConstraintLayout
-			android:id="@+id/iconView"
+			android:layout_width="match_parent"
-			android:layout_width="@dimen/hero_square"
+			android:layout_height="wrap_content">
-			android:layout_height="@dimen/hero_square"
-			android:layout_marginHorizontal="@dimen/margin_xlarge"
-			android:layout_marginTop="@dimen/margin_xlarge"
-			app:layout_constraintBottom_toTopOf="@+id/titleView"
-			app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toTopOf="parent"
-			app:layout_constraintVertical_bias="0.25"
-			app:layout_constraintVertical_chainStyle="packed"
-			app:srcCompat="@drawable/transport_tor"
-			app:tint="@color/briar_red_500"
-			tools:ignore="ContentDescription" />
 
-		<TextView
+			<ImageView
-			android:id="@+id/titleView"
+				android:id="@+id/iconView"
-			android:layout_width="0dp"
+				android:layout_width="@dimen/hero_square"
-			android:layout_height="wrap_content"
+				android:layout_height="@dimen/hero_square"
-			android:layout_marginHorizontal="@dimen/margin_xlarge"
+				android:layout_marginHorizontal="@dimen/margin_xlarge"
-			android:layout_marginTop="@dimen/margin_xlarge"
+				android:layout_marginTop="@dimen/margin_xlarge"
-			android:gravity="center"
+				app:layout_constraintBottom_toTopOf="@+id/titleView"
-			android:text="@string/offline"
+				app:layout_constraintEnd_toEndOf="parent"
-			android:textAppearance="@style/TextAppearance.MaterialComponents.Headline5"
+				app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintBottom_toTopOf="@+id/textView"
+				app:layout_constraintTop_toTopOf="parent"
-			app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintVertical_bias="0.25"
-			app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintVertical_chainStyle="packed"
-			app:layout_constraintTop_toBottomOf="@+id/iconView" />
+				app:srcCompat="@drawable/transport_tor"
+				app:tint="@color/briar_red_500"
+				tools:ignore="ContentDescription" />
 
-		<TextView
+			<TextView
-			android:id="@+id/textView"
+				android:id="@+id/titleView"
-			android:layout_width="0dp"
+				android:layout_width="0dp"
-			android:layout_height="wrap_content"
+				android:layout_height="wrap_content"
-			android:layout_marginHorizontal="@dimen/margin_xlarge"
+				android:layout_marginHorizontal="@dimen/margin_xlarge"
-			android:layout_marginTop="@dimen/margin_xlarge"
+				android:layout_marginTop="@dimen/margin_xlarge"
-			android:layout_marginBottom="@dimen/margin_large"
+				android:gravity="center"
-			android:text="@string/tor_offline_description"
+				android:text="@string/offline"
-			android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
+				android:textAppearance="@style/TextAppearance.MaterialComponents.Headline5"
-			app:layout_constraintBottom_toTopOf="@+id/checkButton"
+				app:layout_constraintBottom_toTopOf="@+id/textView"
-			app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/titleView" />
+				app:layout_constraintTop_toBottomOf="@+id/iconView" />
 
-		<Button
+			<TextView
-			android:id="@+id/checkButton"
+				android:id="@+id/textView"
-			style="@style/BriarButtonFlat.Neutral"
+				android:layout_width="0dp"
-			android:layout_width="wrap_content"
+				android:layout_height="wrap_content"
-			android:layout_height="wrap_content"
+				android:layout_margin="@dimen/margin_large"
-			android:layout_margin="@dimen/margin_large"
+				android:layout_marginHorizontal="@dimen/margin_xlarge"
-			android:text="@string/tor_offline_button_check"
+				android:text="@string/tor_offline_description"
-			app:layout_constraintBottom_toTopOf="@+id/button"
+				android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
-			app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintBottom_toBottomOf="parent"
-			app:layout_constraintStart_toStartOf="parent" />
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintTop_toBottomOf="@+id/titleView" />
 
-		<Button
+		</androidx.constraintlayout.widget.ConstraintLayout>
-			android:id="@+id/button"
-			style="@style/BriarButton"
-			android:layout_width="0dp"
-			android:layout_height="wrap_content"
-			android:layout_margin="@dimen/margin_large"
-			android:text="@string/try_again_button"
-			app:layout_constraintBottom_toBottomOf="parent"
-			app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent" />
 
-	</androidx.constraintlayout.widget.ConstraintLayout>
+	</ScrollView>
 
-</androidx.core.widget.NestedScrollView>
+	<Button
+		android:id="@+id/checkButton"
+		style="@style/BriarButtonOutline.Neutral"
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:layout_marginHorizontal="16dp"
+		android:text="@string/tor_offline_button_check" />
+
+	<Button
+		android:id="@+id/button"
+		style="@style/BriarButton"
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:layout_marginHorizontal="16dp"
+		android:layout_marginTop="6dp"
+		android:text="@string/try_again_button" />
+
+</LinearLayout>

briar-android/src/main/res/values/color.xml

@@ -80,6 +80,7 @@
 	<color name="briar_button_text_neutral">@color/briar_night_500</color>
 	<color name="briar_button_text_negative">@color/briar_red_500</color>
 	<color name="briar_button_text_disabled">#28000000</color>
+	<color name="briar_button_outline">@android:color/secondary_text_dark</color>
 
 	<color name="thread_indicator">@color/briar_gray_500</color>
 	<color name="thread_item_background">@color/window_background</color>

briar-android/src/main/res/values/dimens.xml

@@ -74,5 +74,4 @@
 	<dimen name="blogs_avatar_comment_size">20dp</dimen>
 
 	<dimen name="text_input_height">42dp</dimen>
-
 </resources>

briar-android/src/main/res/values/styles.xml

@@ -44,19 +44,20 @@
 		<item name="android:textColor">@color/button_text</item>
 	</style>
 
-	<style name="BriarButtonFlat.Negative" parent="Widget.AppCompat.Button.Borderless">
+	<style name="BriarButtonFlat" parent="Widget.AppCompat.Button.Borderless">
+		<item name="android:textSize">@dimen/text_size_medium</item>
+	</style>
+
+	<style name="BriarButtonFlat.Negative" parent="BriarButtonFlat">
 		<item name="android:textColor">@color/briar_button_text_negative</item>
-		<item name="android:textSize">@dimen/text_size_medium</item>
 	</style>
 
-	<style name="BriarButtonFlat.Positive" parent="Widget.AppCompat.Button.Borderless">
+	<style name="BriarButtonFlat.Positive" parent="BriarButtonFlat">
 		<item name="android:textColor">@color/briar_button_text_positive</item>
-		<item name="android:textSize">@dimen/text_size_medium</item>
 	</style>
 
-	<style name="BriarButtonFlat.Neutral" parent="Widget.AppCompat.Button.Borderless">
+	<style name="BriarButtonFlat.Neutral" parent="BriarButtonFlat">
 		<item name="android:textColor">@color/briar_button_text_neutral</item>
-		<item name="android:textSize">@dimen/text_size_medium</item>
 	</style>
 
 	<style name="BriarButtonFlat.Positive.Tiny" parent="BriarButtonFlat.Positive">
@@ -65,6 +66,26 @@
 		<item name="android:minWidth">@dimen/button_size</item>
 	</style>
 
+	<style name="BriarButtonOutline" parent="Widget.AppCompat.Button.Borderless">
+		<item name="android:layout_width">match_parent</item>
+		<item name="android:layout_height">wrap_content</item>
+		<item name="android:textSize">@dimen/text_size_medium</item>
+		<item name="android:background">@drawable/button_outline</item>
+		<item name="android:padding">@dimen/margin_large</item>
+	</style>
+
+	<style name="BriarButtonOutline.Negative" parent="BriarButtonOutline">
+		<item name="android:textColor">@color/briar_button_text_negative</item>
+	</style>
+
+	<style name="BriarButtonOutline.Positive" parent="BriarButtonOutline">
+		<item name="android:textColor">@color/briar_button_text_positive</item>
+	</style>
+
+	<style name="BriarButtonOutline.Neutral" parent="BriarButtonOutline">
+		<item name="android:textColor">@color/briar_button_text_neutral</item>
+	</style>
+
 	<style name="Divider">
 		<item name="android:background">@color/divider</item>
 	</style>