From 0e0790f5c425f616bc54f3b889aa2043e4853ee9 Mon Sep 17 00:00:00 2001
From: Damyan Ivanov <dam+mobileledger@ktnx.net>
Date: Sat, 6 Mar 2021 09:53:56 +0200
Subject: [PATCH] move help dialog in a separate class

will be used from other places too
---
 .../net/ktnx/mobileledger/ui/HelpDialog.java  | 39 +++++++++++++++++++
 .../ui/templates/TemplateListFragment.java    | 13 ++-----
 2 files changed, 42 insertions(+), 10 deletions(-)
 create mode 100644 app/src/main/java/net/ktnx/mobileledger/ui/HelpDialog.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/HelpDialog.java b/app/src/main/java/net/ktnx/mobileledger/ui/HelpDialog.java
new file mode 100644
index 00000000..984eeeba
--- /dev/null
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/HelpDialog.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright © 2021 Damyan Ivanov.
+ * This file is part of MoLe.
+ * MoLe is free software: you can distribute it and/or modify it
+ * under the term of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your opinion), any later version.
+ *
+ * MoLe 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 terms for details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package net.ktnx.mobileledger.ui;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.text.TextUtils;
+
+import androidx.annotation.ArrayRes;
+import androidx.annotation.StringRes;
+
+import net.ktnx.mobileledger.R;
+
+public class HelpDialog {
+    public static void show(Context context, @StringRes int title, @ArrayRes int content) {
+        AlertDialog.Builder adb = new AlertDialog.Builder(context);
+        adb.setTitle(title);
+        adb.setMessage(TextUtils.join("\n\n", context.getResources()
+                                                     .getStringArray(content)));
+        adb.setPositiveButton(R.string.close_button, (dialog, buttonId) -> dialog.dismiss());
+        adb.create()
+           .show();
+    }
+}
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/templates/TemplateListFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/templates/TemplateListFragment.java
index 2f032553..64145c90 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/templates/TemplateListFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/templates/TemplateListFragment.java
@@ -17,10 +17,8 @@
 
 package net.ktnx.mobileledger.ui.templates;
 
-import android.app.AlertDialog;
 import android.content.Context;
 import android.os.Bundle;
-import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -44,6 +42,7 @@ import net.ktnx.mobileledger.databinding.FragmentTemplateListBinding;
 import net.ktnx.mobileledger.db.DB;
 import net.ktnx.mobileledger.db.TemplateHeader;
 import net.ktnx.mobileledger.ui.FabManager;
+import net.ktnx.mobileledger.ui.HelpDialog;
 import net.ktnx.mobileledger.utils.Logger;
 
 import org.jetbrains.annotations.NotNull;
@@ -82,14 +81,8 @@ public class TemplateListFragment extends Fragment {
     @Override
     public boolean onOptionsItemSelected(@NonNull MenuItem item) {
         if (item.getItemId() == R.id.menu_item_template_list_help) {
-            AlertDialog.Builder adb = new AlertDialog.Builder(requireContext());
-            adb.setTitle(R.string.template_list_help_title);
-            adb.setMessage(TextUtils.join("\n\n", requireContext().getResources()
-                                                                  .getStringArray(
-                                                                          R.array.template_list_help_text)));
-            adb.setPositiveButton(R.string.close_button, (dialog, buttonId) -> dialog.dismiss());
-            adb.create()
-               .show();
+            HelpDialog.show(requireContext(), R.string.template_list_help_title,
+                    R.array.template_list_help_text);
             return true;
         }
         return super.onOptionsItemSelected(item);
-- 
2.39.5