From 822449cb95d34afcbef58b73c353ad7345b2b1f2 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Wed, 21 Dec 2022 16:27:53 +0100
Subject: [PATCH] adding a nicer circular background to buttons

---
 .../calculator/activities/MainActivity.kt           |  5 +++++
 .../res/drawable/button_circular_background.xml     | 13 +++++++++++++
 app/src/main/res/values/dimens.xml                  |  2 +-
 app/src/main/res/values/styles.xml                  |  3 ++-
 4 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 app/src/main/res/drawable/button_circular_background.xml

diff --git a/app/src/main/kotlin/com/simplemobiletools/calculator/activities/MainActivity.kt b/app/src/main/kotlin/com/simplemobiletools/calculator/activities/MainActivity.kt
index 03c18d4a..43e667f9 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calculator/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calculator/activities/MainActivity.kt
@@ -93,6 +93,11 @@ class MainActivity : SimpleActivity(), Calculator {
         val properPrimaryColor = getProperPrimaryColor()
         arrayOf(btn_percent, btn_power, btn_root, btn_clear, btn_reset, btn_divide, btn_multiply, btn_plus, btn_minus, btn_equals, btn_decimal).forEach {
             it.setTextColor(properPrimaryColor)
+            it.background?.alpha = 200
+        }
+
+        arrayOf(btn_0, btn_1, btn_2, btn_3, btn_4, btn_5, btn_6, btn_7, btn_8, btn_9).forEach {
+            it.background?.alpha = 80
         }
     }
 
diff --git a/app/src/main/res/drawable/button_circular_background.xml b/app/src/main/res/drawable/button_circular_background.xml
new file mode 100644
index 00000000..9f6b5691
--- /dev/null
+++ b/app/src/main/res/drawable/button_circular_background.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="?attr/colorPrimaryDark">
+    <item android:id="@+id/button_circular_background_holder">
+        <layer-list>
+            <item android:id="@+id/button_circular_background_shape">
+                <shape android:shape="oval">
+                    <solid android:color="@color/divider_grey" />
+                </shape>
+            </item>
+        </layer-list>
+    </item>
+</ripple>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index c1235fb0..55ba3f05 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -4,7 +4,7 @@
     <dimen name="min_widget_width">180dp</dimen>
     <dimen name="min_widget_height">180dp</dimen>
 
-    <dimen name="button_text_size">28sp</dimen>
+    <dimen name="button_text_size">34sp</dimen>
     <dimen name="formula_text_size">20sp</dimen>
     <dimen name="display_text_size">40sp</dimen>
 </resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 3802f1d6..337a8533 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -3,11 +3,12 @@
     <style name="AppTheme" parent="AppTheme.Base" />
 
     <style name="MyButton" parent="ShapeAppearanceOverlay.Material3.Button">
-        <item name="android:background">?android:attr/selectableItemBackgroundBorderless</item>
+        <item name="android:background">@drawable/button_circular_background</item>
         <item name="android:textSize">@dimen/button_text_size</item>
         <item name="android:fontFamily">sans-serif-light</item>
         <item name="android:textAllCaps">false</item>
         <item name="android:padding">0dp</item>
+        <item name="android:layout_margin">@dimen/medium_margin</item>
     </style>
 
 </resources>