Files
armorpaint/base/sources/backends/android_file_dialog.c
T
luboslenco 6b3222e30a Cleanup
2025-09-28 19:38:08 +02:00

106 lines
4.7 KiB
C

#include "android_file_dialog.h"
#include <iron_system.h>
#include <jni.h>
#include <string.h>
#include <stdlib.h>
#include "android_native_app_glue.h"
#include <sys/stat.h>
#include <sys/types.h>
extern char android_title[1024];
ANativeActivity *iron_android_get_activity(void);
jclass iron_android_find_class(JNIEnv *env, const char *name);
JNIEXPORT void JNICALL Java_org_armory3d_IronActivity_onAndroidFilePicked(JNIEnv *env, jobject jobj, jstring jstr) {
if (jstr == NULL) return;
const char *str = (*env)->GetStringUTFChars(env, jstr, 0);
iron_internal_drop_files_callback(str);
(*env)->ReleaseStringUTFChars(env, jstr, str);
}
JNIEXPORT jstring JNICALL Java_org_armory3d_IronActivity_getMobileTitle(JNIEnv *env, jobject jobj) {
jstring result = (*env)->NewStringUTF(env, android_title);
return result;
}
void AndroidFileDialogOpen() {
ANativeActivity *activity = iron_android_get_activity();
JNIEnv *env;
JavaVM *vm = iron_android_get_activity()->vm;
(*vm)->AttachCurrentThread(vm, &env, NULL);
jclass ironActivityClass = iron_android_find_class(env, "org.armory3d.IronActivity");
(*env)->CallStaticVoidMethod(env, ironActivityClass, (*env)->GetStaticMethodID(env, ironActivityClass, "pickFile", "()V"));
(*vm)->DetachCurrentThread(vm);
}
wchar_t *AndroidFileDialogSave() {
// iron_android_get_activity()->externalDataPath; // /storage/emulated/0/Android/data/org.armorpaint/files
mkdir("/storage/emulated/0/Pictures/ArmorPaint", 0777);
return L"/storage/emulated/0/Pictures/ArmorPaint/untitled";
}
jstring android_permission_name(JNIEnv *env, const char *perm_name) {
jclass ClassManifestpermission = (*env)->FindClass(env, "android/Manifest$permission");
jfieldID lid_PERM = (*env)->GetStaticFieldID(env, ClassManifestpermission, perm_name, "Ljava/lang/String;");
jstring ls_PERM = (jstring)((*env)->GetStaticObjectField(env, ClassManifestpermission, lid_PERM));
return ls_PERM;
}
bool android_has_permission(struct android_app *app, const char *perm_name) {
ANativeActivity *activity = iron_android_get_activity();
JNIEnv *env;
JavaVM *vm = iron_android_get_activity()->vm;
(*vm)->AttachCurrentThread(vm, &env, NULL);
bool result = false;
jstring ls_PERM = android_permission_name(env, perm_name);
jint PERMISSION_GRANTED = (jint)(-1);
{
jclass ClassPackageManager = (*env)->FindClass(env, "android/content/pm/PackageManager");
jfieldID lid_PERMISSION_GRANTED = (*env)->GetStaticFieldID(env, ClassPackageManager, "PERMISSION_GRANTED", "I");
PERMISSION_GRANTED = (*env)->GetStaticIntField(env, ClassPackageManager, lid_PERMISSION_GRANTED);
}
{
jobject activity = app->activity->clazz;
jclass ClassContext = (*env)->FindClass(env, "android/content/Context");
jmethodID MethodcheckSelfPermission = (*env)->GetMethodID(env, ClassContext, "checkSelfPermission", "(Ljava/lang/String;)I");
jint int_result = (*env)->CallIntMethod(env, activity, MethodcheckSelfPermission, ls_PERM);
result = (int_result == PERMISSION_GRANTED);
}
(*vm)->DetachCurrentThread(vm);
return result;
}
void android_request_file_permissions(struct android_app *app) {
ANativeActivity *activity = iron_android_get_activity();
JNIEnv *env;
JavaVM *vm = iron_android_get_activity()->vm;
(*vm)->AttachCurrentThread(vm, &env, NULL);
jobjectArray perm_array = (*env)->NewObjectArray(env, 1, (*env)->FindClass(env, "java/lang/String"), (*env)->NewStringUTF(env, ""));
(*env)->SetObjectArrayElement(env, perm_array, 0, android_permission_name(env, "READ_MEDIA_IMAGES")); // MANAGE_EXTERNAL_STORAGE
jobject jactivity = app->activity->clazz;
jclass ClassActivity = (*env)->FindClass(env, "android/app/Activity");
jmethodID MethodrequestPermissions = (*env)->GetMethodID(env, ClassActivity, "requestPermissions", "([Ljava/lang/String;I)V");
(*env)->CallVoidMethod(env, jactivity, MethodrequestPermissions, perm_array, 0);
(*vm)->DetachCurrentThread(vm);
}
void android_check_permissions() {
ANativeActivity *activity = iron_android_get_activity();
struct android_app *app = (struct android_app *)activity->instance;
bool hasPermissions = android_has_permission(app, "READ_MEDIA_IMAGES"); // MANAGE_EXTERNAL_STORAGE
if (!hasPermissions) android_request_file_permissions(app);
JNIEnv *env;
JavaVM *vm = iron_android_get_activity()->vm;
(*vm)->AttachCurrentThread(vm, &env, NULL);
jclass ironActivityClass = iron_android_find_class(env, "org.armory3d.IronActivity");
JNINativeMethod methodTable[] = {
{"onAndroidFilePicked", "(Ljava/lang/String;)V", (void *)Java_org_armory3d_IronActivity_onAndroidFilePicked},
{"getMobileTitle", "()Ljava/lang/String;", (void *)Java_org_armory3d_IronActivity_getMobileTitle}
};
int methodTableSize = sizeof(methodTable) / sizeof(methodTable[0]);
(*env)->RegisterNatives(env, ironActivityClass, methodTable, methodTableSize);
(*vm)->DetachCurrentThread(vm);
}