FirstUpload

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

app/.gitignore

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+/build

app/build.gradle

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+plugins {
+    id 'com.android.application'
+}
+
+android {
+    namespace 'com.unbaiding.scoreassist'
+    compileSdk 33
+
+    defaultConfig {
+        applicationId "com.unbaiding.scoreassist"
+        minSdk 23
+        targetSdk 33
+        versionCode 202302
+        versionName '1.2'
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        android.defaultConfig.vectorDrawables.useSupportLibrary = true
+        dataBinding {
+            enabled true
+        }
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+    implementation 'androidx.appcompat:appcompat:1.4.1'
+    implementation "androidx.lifecycle:lifecycle-viewmodel:2.5.1"
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-savedstate:2.5.1'
+    implementation 'com.google.android.material:material:1.5.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/release/output-metadata.json

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+{
+  "version": 3,
+  "artifactType": {
+    "type": "APK",
+    "kind": "Directory"
+  },
+  "applicationId": "com.unbaiding.scoreassist",
+  "variantName": "release",
+  "elements": [
+    {
+      "type": "SINGLE",
+      "filters": [],
+      "attributes": [],
+      "versionCode": 202302,
+      "versionName": "1.2",
+      "outputFile": "app-release.apk"
+    }
+  ],
+  "elementType": "File"
+}

app/src/androidTest/java/com/unbaiding/scoreassist/ExampleInstrumentedTest.java

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+package com.unbaiding.scoreassist;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.unbaiding.scoreassist", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.ScoreAssist"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/unbaiding/scoreassist/MainActivity.java

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+package com.unbaiding.scoreassist;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.databinding.DataBindingUtil;
+import androidx.lifecycle.ViewModel;
+import androidx.lifecycle.ViewModelProvider;
+
+import android.os.Bundle;
+
+import com.unbaiding.scoreassist.databinding.ActivityMainBinding;
+
+public class MainActivity extends AppCompatActivity {
+    MyViewModel myviewModel;
+    ActivityMainBinding binding;
+    public final  static  String KEY_NUMBER_A = "score_numberA";
+    public final  static  String KEY_NUMBER_B = "score_numberB";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        binding = DataBindingUtil.setContentView(this,R.layout.activity_main);
+        myviewModel = new ViewModelProvider(this).get(MyViewModel.class);
+        binding.setData(myviewModel);
+        binding.setLifecycleOwner(this);
+
+    }
+
+}

app/src/main/java/com/unbaiding/scoreassist/MyViewModel.java

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+package com.unbaiding.scoreassist;
+
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.SavedStateHandle;
+
+public class MyViewModel extends androidx.lifecycle.ViewModel {
+
+    private int aBack,bBack;
+    private SavedStateHandle handleA,handleB;
+
+    public MyViewModel(SavedStateHandle handle) {
+        this.handleA = handle;
+        this.handleB = handle;
+    }
+
+    public MutableLiveData<Integer> getaTeamScore(){
+        if(!handleA.contains(MainActivity.KEY_NUMBER_A)){
+            handleA.set(MainActivity.KEY_NUMBER_A,0);
+        }
+        return handleA.getLiveData(MainActivity.KEY_NUMBER_A);
+    }
+    public MutableLiveData<Integer> getbTeamScore(){
+        if(!handleB.contains(MainActivity.KEY_NUMBER_B)){
+            handleB.set(MainActivity.KEY_NUMBER_B,0);
+        }
+        return handleB.getLiveData(MainActivity.KEY_NUMBER_B);
+    }
+
+    public void AddaTeamScore(int p){
+        aBack = getaTeamScore().getValue();
+        bBack = getbTeamScore().getValue();
+        getaTeamScore().setValue(getaTeamScore().getValue() + p);
+    }
+
+    public void AddbTeamScore(int p){
+        aBack = getaTeamScore().getValue();
+        bBack = getbTeamScore().getValue();
+        getbTeamScore().setValue(getbTeamScore().getValue() + p);
+    }
+
+    public void reset(){
+        aBack = getaTeamScore().getValue();
+        bBack = getbTeamScore().getValue();
+        handleA.set(MainActivity.KEY_NUMBER_A,0);
+        handleB.set(MainActivity.KEY_NUMBER_B,0);
+    }
+
+    public void undo(){
+        handleA.set(MainActivity.KEY_NUMBER_A,aBack);
+        handleB.set(MainActivity.KEY_NUMBER_B,bBack);
+    }
+}

app/src/main/res/drawable/baseline_loop_24.xml

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+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M12,4L12,1L8,5l4,4L12,6c3.31,0 6,2.69 6,6 0,1.01 -0.25,1.97 -0.7,2.8l1.46,1.46C19.54,15.03 20,13.57 20,12c0,-4.42 -3.58,-8 -8,-8zM12,18c-3.31,0 -6,-2.69 -6,-6 0,-1.01 0.25,-1.97 0.7,-2.8L5.24,7.74C4.46,8.97 4,10.43 4,12c0,4.42 3.58,8 8,8v3l4,-4 -4,-4v3z"/>
+</vector>

app/src/main/res/drawable/baseline_undo_24.xml

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+<vector android:autoMirrored="true" android:height="24dp"
+    android:tint="#000000" android:viewportHeight="24"
+    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M12.5,8c-2.65,0 -5.05,0.99 -6.9,2.6L2,7v9h9l-3.62,-3.62c1.39,-1.16 3.16,-1.88 5.12,-1.88 3.54,0 6.55,2.31 7.6,5.5l2.37,-0.78C21.08,11.03 17.15,8 12.5,8z"/>
+</vector>