Minor improvements to ComposeGraph3D

Also mede it so that it can be launched on 'release' variant, which is
significantly faster.

Author: oscar-ad

demoProjects/ComposeGraph3d/app/build.gradle

@@ -19,11 +19,22 @@ android {
             useSupportLibrary true
         }
     }
-
+    signingConfigs {
+        debug {
+            // For Linux & mac:
+            storeFile file(System.getenv("HOME") + '/.android/debug.keystore')
+            // For Windows:
+            // storeFile file('/Users/USERNAME/.android/debug.keystore')
+            storePassword 'android'
+            keyAlias 'androiddebugkey'
+            keyPassword 'android'
+        }
+    }
     buildTypes {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            signingConfig signingConfigs.debug
         }
     }
     compileOptions {
@@ -37,7 +48,7 @@ android {
         compose true
     }
     composeOptions {
-        kotlinCompilerExtensionVersion '1.2.0'
+        kotlinCompilerExtensionVersion '1.4.7'
     }
     packagingOptions {
         resources {
@@ -53,6 +64,7 @@ dependencies {
     implementation 'androidx.activity:activity-compose:1.3.1'
     implementation "androidx.compose.ui:ui:$compose_ui_version"
     implementation "androidx.compose.ui:ui-tooling-preview:$compose_ui_version"
+    implementation "androidx.compose.runtime:runtime-android:1.5.0-beta02"
     implementation 'androidx.compose.material:material:1.2.0'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'

demoProjects/ComposeGraph3d/app/src/main/java/android/support/composegraph3d/MainActivity.kt

@@ -62,19 +62,18 @@ fun Greeting(name: String) {
 
 @Composable
 fun Graph3D(modifier: Modifier) {
-    var graph = remember { Graph() }
-    val time = remember { mutableStateOf(System.nanoTime()) }
+    val graph = remember { Graph() }
+    val time = remember { mutableLongStateOf(System.nanoTime()) }
 
     LaunchedEffect(Unit) {
         while (isActive) {
             withFrameNanos {
-                time.value = System.nanoTime()
+                time.longValue = System.nanoTime()
+                graph.getImageForTime(time.longValue)
             }
         }
     }
 
-    var bitmap = graph.getImageForTime(time.value)
-
     Canvas(modifier = modifier
         .onPlaced {
             graph.setSize(it.size.width, it.size.width)
@@ -95,8 +94,9 @@ fun Graph3D(modifier: Modifier) {
                 }
             )
         }) {
+        time.longValue
         scale(2.0f, pivot = Offset(0f,0f)) {
-            drawImage(bitmap)
+            drawImage(graph.bitmap)
         }
     }
 

demoProjects/ComposeGraph3d/build.gradle

@@ -6,5 +6,5 @@ buildscript {
 plugins {
     id 'com.android.application' version '7.4.2' apply false
     id 'com.android.library' version '7.4.2' apply false
-    id 'org.jetbrains.kotlin.android' version '1.7.0' apply false
+    id 'org.jetbrains.kotlin.android' version '1.8.21' apply false
 }