Android: Convert SettingViewHolder to Kotlin

2 files changed, 98 insertions, 111 deletions

diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/SettingViewHolder.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/SettingViewHolder.java
deleted file mode 100644
index 5217e4f889..0000000000
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/SettingViewHolder.java
+++ /dev/null
@@ -1,111 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.dolphinemu.dolphinemu.features.settings.ui.viewholder;
-
-import android.content.Context;
-import android.graphics.Paint;
-import android.graphics.Typeface;
-import android.view.View;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import androidx.annotation.Nullable;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
-
-import org.dolphinemu.dolphinemu.DolphinApplication;
-import org.dolphinemu.dolphinemu.R;
-import org.dolphinemu.dolphinemu.features.settings.model.view.SettingsItem;
-import org.dolphinemu.dolphinemu.features.settings.ui.SettingsAdapter;
-
-public abstract class SettingViewHolder extends RecyclerView.ViewHolder
-        implements View.OnClickListener, View.OnLongClickListener
-{
-  private SettingsAdapter mAdapter;
-
-  public SettingViewHolder(View itemView, SettingsAdapter adapter)
-  {
-    super(itemView);
-
-    mAdapter = adapter;
-
-    itemView.setOnClickListener(this);
-    itemView.setOnLongClickListener(this);
-  }
-
-  protected SettingsAdapter getAdapter()
-  {
-    return mAdapter;
-  }
-
-  protected void setStyle(TextView textView, SettingsItem settingsItem)
-  {
-    boolean overridden = settingsItem.isOverridden();
-    textView.setTypeface(null, overridden ? Typeface.BOLD : Typeface.NORMAL);
-
-    if (!settingsItem.isEditable())
-      textView.setPaintFlags(textView.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
-  }
-
-  protected static void showNotRuntimeEditableError()
-  {
-    Toast.makeText(DolphinApplication.getAppContext(), R.string.setting_not_runtime_editable,
-            Toast.LENGTH_SHORT).show();
-  }
-
-  protected static void showIplNotAvailableError()
-  {
-    Toast.makeText(DolphinApplication.getAppContext(), R.string.ipl_not_found, Toast.LENGTH_SHORT)
-            .show();
-  }
-
-  /**
-   * Called by the adapter to set this ViewHolder's child views to display the list item
-   * it must now represent.
-   *
-   * @param item The list item that should be represented by this ViewHolder.
-   */
-  public abstract void bind(SettingsItem item);
-
-  /**
-   * Called when this ViewHolder's view is clicked on. Implementations should usually pass
-   * this event up to the adapter.
-   *
-   * @param clicked The view that was clicked on.
-   */
-  public abstract void onClick(View clicked);
-
-  @Nullable
-  protected abstract SettingsItem getItem();
-
-  public boolean onLongClick(View clicked)
-  {
-    SettingsItem item = getItem();
-
-    if (item == null || !item.canClear())
-      return false;
-
-    if (!item.isEditable())
-    {
-      showNotRuntimeEditableError();
-      return true;
-    }
-
-    Context context = clicked.getContext();
-
-    new MaterialAlertDialogBuilder(context)
-            .setMessage(R.string.setting_clear_confirm)
-            .setPositiveButton(R.string.ok, (dialog, whichButton) ->
-            {
-              getAdapter().clearSetting(item);
-              bind(item);
-              Toast.makeText(context, R.string.setting_cleared, Toast.LENGTH_SHORT).show();
-              dialog.dismiss();
-            })
-            .setNegativeButton(R.string.cancel, (dialog, whichButton) -> dialog.dismiss())
-            .show();
-
-    return true;
-  }
-}
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/SettingViewHolder.kt b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/SettingViewHolder.kt
new file mode 100644
index 0000000000..0767840154
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/SettingViewHolder.kt
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.features.settings.ui.viewholder
+
+import android.content.DialogInterface
+import android.graphics.Paint
+import android.graphics.Typeface
+import android.view.View
+import android.view.View.OnLongClickListener
+import android.widget.TextView
+import android.widget.Toast
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import org.dolphinemu.dolphinemu.DolphinApplication
+import org.dolphinemu.dolphinemu.R
+import org.dolphinemu.dolphinemu.features.settings.model.view.SettingsItem
+import org.dolphinemu.dolphinemu.features.settings.ui.SettingsAdapter
+
+abstract class SettingViewHolder(itemView: View, protected val adapter: SettingsAdapter) :
+    RecyclerView.ViewHolder(itemView), View.OnClickListener, OnLongClickListener {
+
+    init {
+        itemView.setOnClickListener(this)
+        itemView.setOnLongClickListener(this)
+    }
+
+    protected fun setStyle(textView: TextView, settingsItem: SettingsItem) {
+        val overridden = settingsItem.isOverridden
+        textView.setTypeface(null, if (overridden) Typeface.BOLD else Typeface.NORMAL)
+
+        if (!settingsItem.isEditable) textView.paintFlags =
+            textView.paintFlags or Paint.STRIKE_THRU_TEXT_FLAG
+    }
+
+    /**
+     * Called by the adapter to set this ViewHolder's child views to display the list item
+     * it must now represent.
+     *
+     * @param item The list item that should be represented by this ViewHolder.
+     */
+    abstract fun bind(item: SettingsItem)
+
+    /**
+     * Called when this ViewHolder's view is clicked on. Implementations should usually pass
+     * this event up to the adapter.
+     *
+     * @param clicked The view that was clicked on.
+     */
+    abstract override fun onClick(clicked: View)
+
+    protected abstract val item: SettingsItem?
+
+    override fun onLongClick(clicked: View): Boolean {
+        val item = item
+
+        if (item == null || !item.canClear()) return false
+
+        if (!item.isEditable) {
+            showNotRuntimeEditableError()
+            return true
+        }
+
+        val context = clicked.context
+
+        MaterialAlertDialogBuilder(context)
+            .setMessage(R.string.setting_clear_confirm)
+            .setPositiveButton(R.string.ok) { dialog: DialogInterface, _: Int ->
+                adapter.clearSetting(item)
+                bind(item)
+                Toast.makeText(
+                    context,
+                    R.string.setting_cleared,
+                    Toast.LENGTH_SHORT
+                ).show()
+                dialog.dismiss()
+            }
+            .setNegativeButton(R.string.cancel) { dialog: DialogInterface, _: Int -> dialog.dismiss() }
+            .show()
+
+        return true
+    }
+
+    protected fun showIplNotAvailableError() {
+        Toast.makeText(
+            DolphinApplication.getAppContext(),
+            R.string.ipl_not_found,
+            Toast.LENGTH_SHORT
+        ).show()
+    }
+
+    protected fun showNotRuntimeEditableError() {
+        Toast.makeText(
+            DolphinApplication.getAppContext(),
+            R.string.setting_not_runtime_editable,
+            Toast.LENGTH_SHORT
+        ).show()
+    }
+}