From f5a333e2ac3c3032f787d6b7f66b751aa70767ef Mon Sep 17 00:00:00 2001
From: Alex Ning <chineseperson5@gmail.com>
Date: Fri, 8 Oct 2021 20:19:50 +0800
Subject: [PATCH] Show a dialog before closing CustomizeThemeActivity.

---
 .../activities/CustomizeThemeActivity.java      | 17 ++++++++++++++---
 .../events/ChangeConfirmToExitEvent.java        |  9 ---------
 2 files changed, 14 insertions(+), 12 deletions(-)
 delete mode 100644 app/src/main/java/ml/docilealligator/infinityforreddit/events/ChangeConfirmToExitEvent.java

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/CustomizeThemeActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/CustomizeThemeActivity.java
index 989eb34f..cadaa8d5 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/CustomizeThemeActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/CustomizeThemeActivity.java
@@ -15,6 +15,7 @@ import androidx.coordinatorlayout.widget.CoordinatorLayout;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.google.android.material.appbar.AppBarLayout;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.snackbar.Snackbar;
 
 import org.greenrobot.eventbus.EventBus;
@@ -27,6 +28,9 @@ import javax.inject.Named;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.Infinity;
+import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.adapters.CustomizeThemeRecyclerViewAdapter;
 import ml.docilealligator.infinityforreddit.asynctasks.GetCustomTheme;
 import ml.docilealligator.infinityforreddit.asynctasks.InsertCustomTheme;
@@ -34,9 +38,6 @@ import ml.docilealligator.infinityforreddit.customtheme.CustomTheme;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeSettingsItem;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.events.RecreateActivityEvent;
-import ml.docilealligator.infinityforreddit.Infinity;
-import ml.docilealligator.infinityforreddit.R;
-import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.utils.CustomThemeSharedPreferencesUtils;
 
 public class CustomizeThemeActivity extends BaseActivity {
@@ -230,6 +231,16 @@ public class CustomizeThemeActivity extends BaseActivity {
         }
     }
 
+    @Override
+    public void onBackPressed() {
+        new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
+                .setTitle(R.string.discard)
+                .setPositiveButton(R.string.discard_dialog_button, (dialogInterface, i)
+                        -> super.onBackPressed())
+                .setNegativeButton(R.string.no, null)
+                .show();
+    }
+
     @Override
     protected SharedPreferences getDefaultSharedPreferences() {
         return sharedPreferences;
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/events/ChangeConfirmToExitEvent.java b/app/src/main/java/ml/docilealligator/infinityforreddit/events/ChangeConfirmToExitEvent.java
deleted file mode 100644
index fbfc4ae3..00000000
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/events/ChangeConfirmToExitEvent.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package ml.docilealligator.infinityforreddit.events;
-
-public class ChangeConfirmToExitEvent {
-    public boolean confirmToExit;
-
-    public ChangeConfirmToExitEvent(boolean confirmToExit) {
-        this.confirmToExit = confirmToExit;
-    }
-}