Merge pull request #11892 from t895/kotlin-adapters

Android: Convert "adapters" package to Kotlin

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/adapters/PlatformPagerAdapter.kt

@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.adapters
+
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentPagerAdapter
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout.OnRefreshListener
+import org.dolphinemu.dolphinemu.R
+import org.dolphinemu.dolphinemu.ui.platform.Platform
+import org.dolphinemu.dolphinemu.ui.platform.PlatformGamesFragment
+
+class PlatformPagerAdapter(
+    fm: FragmentManager,
+    private val onRefreshListener: OnRefreshListener
+) : FragmentPagerAdapter(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) {
+    override fun getItem(position: Int): Fragment {
+        val platform = Platform.fromPosition(position)
+        val fragment = PlatformGamesFragment.newInstance(platform)
+        fragment.setOnRefreshListener(onRefreshListener)
+        return fragment
+    }
+
+    override fun getCount(): Int = TAB_ICONS.size
+
+    companion object {
+        @JvmField
+        val TAB_ICONS = intArrayOf(
+            R.drawable.ic_gamecube,
+            R.drawable.ic_wii,
+            R.drawable.ic_folder
+        )
+    }
+}

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/adapters/SettingsRowPresenter.kt

@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.adapters
+
+import android.view.ViewGroup
+import androidx.core.content.ContextCompat
+import androidx.leanback.widget.ImageCardView
+import androidx.leanback.widget.Presenter
+import org.dolphinemu.dolphinemu.R
+import org.dolphinemu.dolphinemu.model.TvSettingsItem
+import org.dolphinemu.dolphinemu.viewholders.TvSettingsViewHolder
+
+class SettingsRowPresenter : Presenter() {
+    override fun onCreateViewHolder(parent: ViewGroup): ViewHolder {
+        // Create a new view.
+        val settingsCard = ImageCardView(parent.context)
+        settingsCard.apply {
+            setMainImageAdjustViewBounds(true)
+            setMainImageDimensions(192, 160)
+            isFocusable = true
+            isFocusableInTouchMode = true
+        }
+
+        // Use that view to create a ViewHolder.
+        return TvSettingsViewHolder(settingsCard)
+    }
+
+    override fun onBindViewHolder(viewHolder: ViewHolder, item: Any) {
+        val holder = viewHolder as TvSettingsViewHolder
+        val context = holder.cardParent.context
+        val settingsItem = item as TvSettingsItem
+        val resources = holder.cardParent.resources
+        holder.apply {
+            itemId = settingsItem.itemId
+            cardParent.titleText = resources.getString(settingsItem.labelId)
+            cardParent.mainImage = ContextCompat.getDrawable(context, settingsItem.iconId)
+
+            // Set the background color of the card
+            val background = ContextCompat.getDrawable(context, R.drawable.tv_card_background)
+            cardParent.infoAreaBackground = background
+        }
+    }
+
+    override fun onUnbindViewHolder(viewHolder: ViewHolder) {
+        // no op
+    }
+}