Fix: compileSdkVersion causing cannot find symbol build error (#328)

* Downgrade the compileSdkVersion to 29 - P

* Check the Build.VERSION against bigger than Q instead of P

* Simplify the value passing to the accessibility launch

Author: BartoszKlonowski

example/android/build.gradle

@@ -4,7 +4,7 @@ buildscript {
     ext {
         buildToolsVersion = "29.0.3"
         minSdkVersion = 21
-        compileSdkVersion = 30
+        compileSdkVersion = 29
         targetSdkVersion = 29
     }
     repositories {

src/android/gradle.properties

@@ -1,4 +1,4 @@
-ReactNativeSlider_compileSdkVersion=30
+ReactNativeSlider_compileSdkVersion=29
 ReactNativeSlider_buildToolsVersion=28.0.3
 ReactNativeSlider_targetSdkVersion=27
 ReactNativeSlider_minSdkVersion=16

src/android/src/main/java/com/reactnativecommunity/slider/ReactSliderManager.java

@@ -149,9 +149,8 @@ public void setValue(ReactSlider view, double value) {
     view.setOnSeekBarChangeListener(null);
     view.setValue(value);
     view.setOnSeekBarChangeListener(ON_CHANGE_LISTENER);
-    if (view.isAccessibilityFocused() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-      int index = (int)value;
-      view.setupAccessibility(index);
+    if (view.isAccessibilityFocused() && Build.VERSION.SDK_INT > Build.VERSION_CODES.Q) {
+      view.setupAccessibility((int)value);
     }
   }