Android: Fix crashes on startup for devices with older API levels

modules/juce_core/native/juce_android_Files.cpp

@@ -45,7 +45,7 @@ DECLARE_JNI_CLASS (ContentResolver, "android/content/ContentResolver")
  METHOD (releasePersistableUriPermission,   "releasePersistableUriPermission",  "(Landroid/net/Uri;I)V") \
  METHOD (getPersistedUriPermissions,        "getPersistedUriPermissions",       "()Ljava/util/List;")
 
-DECLARE_JNI_CLASS (ContentResolver19, "android/content/ContentResolver")
+DECLARE_JNI_CLASS_WITH_MIN_SDK (ContentResolver19, "android/content/ContentResolver", 19)
 #undef JNI_CLASS_MEMBERS
 
 #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \

modules/juce_gui_basics/native/accessibility/juce_android_Accessibility.cpp

@@ -29,7 +29,6 @@ namespace juce
 #define JUCE_NATIVE_ACCESSIBILITY_INCLUDED 1
 
 #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
- METHOD (constructor,              "<init>",                   "()V") \
  METHOD (setSource,                "setSource",                "(Landroid/view/View;I)V") \
  METHOD (addChild,                 "addChild",                 "(Landroid/view/View;I)V") \
  METHOD (setParent,                "setParent",                "(Landroid/view/View;)V") \

modules/juce_gui_basics/native/juce_android_Windowing.cpp

@@ -158,12 +158,17 @@ DECLARE_JNI_CLASS (AndroidViewManager, "android/view/ViewManager")
 #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
  METHOD (create,           "<init>",             "(IIIIIII)V") \
  FIELD  (gravity,          "gravity",            "I") \
- FIELD  (windowAnimations, "windowAnimations",   "I") \
- FIELD  (layoutInDisplayCutoutMode, "layoutInDisplayCutoutMode", "I")
+ FIELD  (windowAnimations, "windowAnimations",   "I")
 
 DECLARE_JNI_CLASS (AndroidWindowManagerLayoutParams, "android/view/WindowManager$LayoutParams")
 #undef JNI_CLASS_MEMBERS
 
+#define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
+ FIELD  (layoutInDisplayCutoutMode, "layoutInDisplayCutoutMode", "I")
+
+DECLARE_JNI_CLASS_WITH_MIN_SDK (AndroidWindowManagerLayoutParams28, "android/view/WindowManager$LayoutParams", 28)
+#undef JNI_CLASS_MEMBERS
+
 #define JNI_CLASS_MEMBERS(METHOD, STATICMETHOD, FIELD, STATICFIELD, CALLBACK) \
  METHOD (getDisplayCutout, "getDisplayCutout", "()Landroid/view/DisplayCutout;") \
  METHOD (consumeDisplayCutout, "consumeDisplayCutout", "()Landroid/view/WindowInsets;")
@@ -503,7 +508,7 @@ public:
 
             if (supportsDisplayCutout())
             {
-                if (const auto fieldID = AndroidWindowManagerLayoutParams.layoutInDisplayCutoutMode)
+                if (const auto fieldID = AndroidWindowManagerLayoutParams28.layoutInDisplayCutoutMode)
                     env->SetIntField (windowLayoutParams, fieldID, LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS);
             }