refactor Dialog implementation to support custom content

src/api-impl-jni/generated_headers/android_app_Dialog.h

@@ -0,0 +1,45 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class android_app_Dialog */
+
+#ifndef _Included_android_app_Dialog
+#define _Included_android_app_Dialog
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Class:     android_app_Dialog
+ * Method:    nativeInit
+ * Signature: ()J
+ */
+JNIEXPORT jlong JNICALL Java_android_app_Dialog_nativeInit
+  (JNIEnv *, jobject);
+
+/*
+ * Class:     android_app_Dialog
+ * Method:    nativeSetTitle
+ * Signature: (JLjava/lang/String;)V
+ */
+JNIEXPORT void JNICALL Java_android_app_Dialog_nativeSetTitle
+  (JNIEnv *, jobject, jlong, jstring);
+
+/*
+ * Class:     android_app_Dialog
+ * Method:    nativeSetContentView
+ * Signature: (JJ)V
+ */
+JNIEXPORT void JNICALL Java_android_app_Dialog_nativeSetContentView
+  (JNIEnv *, jobject, jlong, jlong);
+
+/*
+ * Class:     android_app_Dialog
+ * Method:    nativeShow
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL Java_android_app_Dialog_nativeShow
+  (JNIEnv *, jobject, jlong);
+
+#ifdef __cplusplus
+}
+#endif
+#endif