only update prices when the shop actually changes

Author: ajungg

CHANGELOG.md

@@ -1,6 +1,11 @@
 # Changelog  
 All notable changes to this project will be documented in this file.
 
+## [0.42.1]
+
+### Fixed
+- Only update prices when the shop differs, not always when setCheckedInShop is called
+
 ## [0.42.0]
 
 ### Changed

build.gradle

@@ -12,7 +12,7 @@ buildscript {
 
     dependencies {
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.android.tools.build:gradle:7.0.0'
+        classpath 'com.android.tools.build:gradle:4.2.2'
         classpath 'gradle.plugin.com.github.jlouns:gradle-cross-platform-exec-plugin:0.5.0'
         classpath "gradle.plugin.gmazzo:sqlite-plugin:0.2"
     }
@@ -31,7 +31,7 @@ allprojects {
     }
 
     project.ext {
-        sdkVersion='0.42.0'
+        sdkVersion='0.42.1'
         versionCode=1
 
         compileSdkVersion=30

core/src/main/java/io/snabble/sdk/Project.java

@@ -483,9 +483,11 @@ public String getText(String key, String defaultValue) {
      * payment process.
      */
     public void setCheckedInShop(Shop checkedInShop) {
-        this.checkedInShop = checkedInShop;
-        events.updateShop(checkedInShop);
-        getShoppingCart().updatePrices(false);
+        if (this.checkedInShop == null || !this.checkedInShop.getId().equals(checkedInShop.getId())) {
+            this.checkedInShop = checkedInShop;
+            events.updateShop(checkedInShop);
+            getShoppingCart().updatePrices(false);
+        }
     }
 
     public Shop getCheckedInShop() {