1 files changed, 43 insertions, 0 deletions
diff --git a/app/src/main/java/foundation/e/advancedprivacy/common/extensions/ViewPager2Extensions.kt b/app/src/main/java/foundation/e/advancedprivacy/common/extensions/ViewPager2Extensions.kt
new file mode 100644
index 0000000..e17d692
--- /dev/null
+++ b/app/src/main/java/foundation/e/advancedprivacy/common/extensions/ViewPager2Extensions.kt
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2023 MURENA SAS
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package foundation.e.advancedprivacy.common.extensions
+
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewpager2.widget.ViewPager2
+
+fun ViewPager2.findViewHolderForAdapterPosition(position: Int): RecyclerView.ViewHolder? {
+    return (getChildAt(0) as RecyclerView).findViewHolderForAdapterPosition(position)
+}
+
+fun ViewPager2.updatePagerHeightForChild(itemView: View) {
+    itemView.post {
+        val wMeasureSpec =
+            View.MeasureSpec.makeMeasureSpec(itemView.width, View.MeasureSpec.EXACTLY)
+        val hMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED)
+        itemView.measure(wMeasureSpec, hMeasureSpec)
+
+        if (layoutParams.height != itemView.measuredHeight) {
+            layoutParams = (layoutParams)
+                .also { lp ->
+                    // applying Fragment Root View Height to
+                    // the pager LayoutParams, so they match
+                    lp.height = itemView.measuredHeight
+                }
+        }
+    }
+}