From c889a8c8dea7db9fdf9374ff7d72537434932560 Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <me@msfjarvis.dev>
Date: Sun, 23 Feb 2020 20:00:03 +0530
Subject: Add EdgeToEdge and coreKtx dependency

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
---
 .../java/com/wireguard/android/ui/EdgeToEdge.kt    | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 app/src/main/java/com/wireguard/android/ui/EdgeToEdge.kt

(limited to 'app/src/main/java/com/wireguard')

diff --git a/app/src/main/java/com/wireguard/android/ui/EdgeToEdge.kt b/app/src/main/java/com/wireguard/android/ui/EdgeToEdge.kt
new file mode 100644
index 00000000..52a19657
--- /dev/null
+++ b/app/src/main/java/com/wireguard/android/ui/EdgeToEdge.kt
@@ -0,0 +1,67 @@
+/*
+ * Copyright © 2017-2020 WireGuard LLC. All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+package com.wireguard.android.ui
+
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.view.marginBottom
+import androidx.core.view.marginLeft
+import androidx.core.view.marginRight
+import androidx.core.view.marginTop
+import androidx.core.view.updateLayoutParams
+import androidx.core.view.updatePadding
+import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+
+/**
+ * A utility for edge-to-edge display. It provides several features needed to make the app
+ * displayed edge-to-edge on Android Q with gestural navigation.
+ */
+
+object EdgeToEdge {
+
+    @JvmStatic
+    fun setUpRoot(root: ViewGroup) {
+        root.systemUiVisibility =
+            View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+    }
+
+    @JvmStatic
+    fun setUpScrollingContent(scrollingContent: ViewGroup, fab: ExtendedFloatingActionButton?) {
+        val originalPaddingLeft = scrollingContent.paddingLeft
+        val originalPaddingRight = scrollingContent.paddingRight
+        val originalPaddingBottom = scrollingContent.paddingBottom
+
+        val fabPaddingBottom = fab?.height ?: 0
+
+        val originalMarginTop = scrollingContent.marginTop
+
+        scrollingContent.setOnApplyWindowInsetsListener { _, windowInsets ->
+            scrollingContent.updatePadding(
+                left = originalPaddingLeft + windowInsets.systemWindowInsetLeft,
+                right = originalPaddingRight + windowInsets.systemWindowInsetRight,
+                bottom = originalPaddingBottom + fabPaddingBottom + windowInsets.systemWindowInsetBottom
+            )
+            scrollingContent.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+                topMargin = originalMarginTop + windowInsets.systemWindowInsetTop
+            }
+            windowInsets
+        }
+    }
+
+    @JvmStatic
+    fun setUpFAB(fab: ExtendedFloatingActionButton) {
+        val originalMarginLeft = fab.marginLeft
+        val originalMarginRight = fab.marginRight
+        val originalMarginBottom = fab.marginBottom
+        fab.setOnApplyWindowInsetsListener { _, windowInsets ->
+            fab.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+                leftMargin = originalMarginLeft + windowInsets.systemWindowInsetLeft
+                rightMargin = originalMarginRight + windowInsets.systemWindowInsetRight
+                bottomMargin = originalMarginBottom + windowInsets.systemWindowInsetBottom
+            }
+            windowInsets
+        }
+    }
+}
-- 
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