Android: Convert Cheat to Kotlin

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/cheats/model/Cheat.java

@@ -1,53 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.dolphinemu.dolphinemu.features.cheats.model;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-public interface Cheat
-{
-  int TRY_SET_FAIL_CODE_MIXED_ENCRYPTION = -3;
-  int TRY_SET_FAIL_NO_CODE_LINES = -2;
-  int TRY_SET_FAIL_NO_NAME = -1;
-  int TRY_SET_SUCCESS = 0;
-  // Result codes greater than 0 represent an error on the corresponding code line (one-indexed)
-
-  boolean supportsCreator();
-
-  boolean supportsNotes();
-
-  boolean supportsCode();
-
-  @NonNull
-  String getName();
-
-  @NonNull
-  default String getCreator()
-  {
-    return "";
-  }
-
-  @NonNull
-  default String getNotes()
-  {
-    return "";
-  }
-
-  @NonNull
-  default String getCode()
-  {
-    return "";
-  }
-
-  int trySet(@NonNull String name, @NonNull String creator, @NonNull String notes,
-          @NonNull String code);
-
-  boolean getUserDefined();
-
-  boolean getEnabled();
-
-  void setEnabled(boolean enabled);
-
-  void setChangedCallback(@Nullable Runnable callback);
-}

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/cheats/model/Cheat.kt

@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.features.cheats.model
+
+interface Cheat {
+    fun supportsCreator(): Boolean
+
+    fun supportsNotes(): Boolean
+
+    fun supportsCode(): Boolean
+
+    fun getName(): String = ""
+
+    fun getCreator(): String = ""
+
+    fun getNotes(): String = ""
+
+    fun getCode(): String = ""
+
+    fun setCheat(
+        name: String,
+        creator: String,
+        notes: String,
+        code: String
+    ): Int
+
+    fun getUserDefined(): Boolean
+
+    fun getEnabled(): Boolean
+
+    fun setEnabled(isChecked: Boolean)
+
+    fun setChangedCallback(callback: Runnable?)
+
+    companion object {
+        // Result codes greater than 0 represent an error on the corresponding code line (one-indexed)
+        const val TRY_SET_FAIL_CODE_MIXED_ENCRYPTION = -3
+        const val TRY_SET_FAIL_NO_CODE_LINES = -2
+        const val TRY_SET_FAIL_NO_NAME = -1
+        const val TRY_SET_SUCCESS = 0
+    }
+}