1 files changed, 123 insertions, 0 deletions
diff --git a/app/src/main/java/foundation/e/advancedprivacy/features/trackers/ListsTabPagerAdapter.kt b/app/src/main/java/foundation/e/advancedprivacy/features/trackers/ListsTabPagerAdapter.kt
new file mode 100644
index 0000000..2420410
--- /dev/null
+++ b/app/src/main/java/foundation/e/advancedprivacy/features/trackers/ListsTabPagerAdapter.kt
@@ -0,0 +1,123 @@
+/*
+ * 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.features.trackers
+
+import android.content.Context
+import android.content.res.Resources
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.content.ContextCompat
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.divider.MaterialDividerItemDecoration
+import foundation.e.advancedprivacy.R
+import foundation.e.advancedprivacy.databinding.TrackersListBinding
+
+const val TAB_APPS = 0
+private const val TAB_TRACKERS = 1
+
+class ListsTabPagerAdapter(
+    private val context: Context,
+    private val viewModel: TrackersViewModel,
+) : RecyclerView.Adapter<ListsTabPagerAdapter.ListsTabViewHolder>() {
+    private var apps: List<AppWithTrackersCount> = emptyList()
+    private var trackers: List<TrackerWithAppsCount> = emptyList()
+
+    fun updateDataSet(apps: List<AppWithTrackersCount>?, trackers: List<TrackerWithAppsCount>?) {
+        this.apps = apps ?: emptyList()
+        this.trackers = trackers ?: emptyList()
+        notifyDataSetChanged()
+    }
+
+    override fun getItemViewType(position: Int): Int = position
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ListsTabViewHolder {
+        val binding = TrackersListBinding.inflate(LayoutInflater.from(context), parent, false)
+        return when (viewType) {
+            TAB_APPS -> {
+                ListsTabViewHolder.AppsListViewHolder(binding, viewModel)
+            }
+            else -> {
+                ListsTabViewHolder.TrackersListViewHolder(binding, viewModel)
+            }
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return 2
+    }
+
+    override fun onBindViewHolder(holder: ListsTabViewHolder, position: Int) {
+        when (position) {
+            TAB_APPS -> {
+                (holder as ListsTabViewHolder.AppsListViewHolder).onBind(apps)
+            }
+            TAB_TRACKERS -> {
+                (holder as ListsTabViewHolder.TrackersListViewHolder).onBind(trackers)
+            }
+        }
+    }
+
+    sealed class ListsTabViewHolder(view: View) : RecyclerView.ViewHolder(view) {
+        protected fun setupRecyclerView(recyclerView: RecyclerView) {
+            recyclerView.apply {
+                layoutManager = LinearLayoutManager(context)
+                setHasFixedSize(true)
+                addItemDecoration(
+                    MaterialDividerItemDecoration(context, LinearLayoutManager.VERTICAL).apply {
+                        dividerColor = ContextCompat.getColor(context, R.color.divider)
+                        dividerInsetStart = 16.dpToPx()
+                        dividerInsetEnd = 16.dpToPx()
+                    }
+                )
+            }
+        }
+
+        private fun Int.dpToPx(): Int {
+            return (this * Resources.getSystem().displayMetrics.density).toInt()
+        }
+
+        class AppsListViewHolder(
+            private val binding: TrackersListBinding,
+            private val viewModel: TrackersViewModel
+        ) : ListsTabViewHolder(binding.root) {
+            init {
+                setupRecyclerView(binding.list)
+                binding.list.adapter = AppsAdapter(viewModel)
+            }
+
+            fun onBind(apps: List<AppWithTrackersCount>) {
+                (binding.list.adapter as AppsAdapter).dataSet = apps
+            }
+        }
+
+        class TrackersListViewHolder(
+            private val binding: TrackersListBinding,
+            private val viewModel: TrackersViewModel
+        ) : ListsTabViewHolder(binding.root) {
+            init {
+                setupRecyclerView(binding.list)
+                binding.list.adapter = TrackersAdapter(viewModel)
+            }
+
+            fun onBind(trackers: List<TrackerWithAppsCount>) {
+                (binding.list.adapter as TrackersAdapter).dataSet = trackers
+            }
+        }
+    }
+}