luboslenco
112 lines
4.9 KiB
C
112 lines
4.9 KiB
C
#include "android_file_dialog.h"
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#include <iron_system.h>
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#include <jni.h>
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#include <string.h>
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#include <stdlib.h>
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#include <android_native_app_glue.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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extern char mobile_title[1024];
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ANativeActivity *kinc_android_get_activity(void);
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jclass kinc_android_find_class(JNIEnv *env, const char *name);
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JNIEXPORT void JNICALL Java_tech_kinc_KincActivity_onAndroidFilePicked(JNIEnv *env, jobject jobj, jstring jstr) {
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if (jstr == NULL) return;
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const char *str = (*env)->GetStringUTFChars(env, jstr, 0);
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size_t len = strlen(str);
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wchar_t filePath[len + 1];
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mbstowcs(filePath, (char *)str, len);
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filePath[len] = 0;
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kinc_internal_drop_files_callback(filePath);
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(*env)->ReleaseStringUTFChars(env, jstr, str);
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}
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JNIEXPORT jstring JNICALL Java_tech_kinc_KincActivity_getMobileTitle(JNIEnv *env, jobject jobj) {
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jstring result = (*env)->NewStringUTF(env, mobile_title);
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return result;
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}
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void AndroidFileDialogOpen() {
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ANativeActivity *activity = kinc_android_get_activity();
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JNIEnv *env;
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JavaVM *vm = kinc_android_get_activity()->vm;
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(*vm)->AttachCurrentThread(vm, &env, NULL);
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jclass kincActivityClass = kinc_android_find_class(env, "tech.kinc.KincActivity");
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(*env)->CallStaticVoidMethod(env, kincActivityClass, (*env)->GetStaticMethodID(env, kincActivityClass, "pickFile", "()V"));
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(*vm)->DetachCurrentThread(vm);
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}
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wchar_t *AndroidFileDialogSave() {
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// kinc_android_get_activity()->externalDataPath; // /storage/emulated/0/Android/data/org.armorpaint/files
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mkdir("/storage/emulated/0/Pictures/ArmorPaint", 0777);
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return L"/storage/emulated/0/Pictures/ArmorPaint/untitled";
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}
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jstring android_permission_name(JNIEnv *env, const char *perm_name) {
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jclass ClassManifestpermission = (*env)->FindClass(env, "android/Manifest$permission");
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jfieldID lid_PERM = (*env)->GetStaticFieldID(env, ClassManifestpermission, perm_name, "Ljava/lang/String;");
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jstring ls_PERM = (jstring)((*env)->GetStaticObjectField(env, ClassManifestpermission, lid_PERM));
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return ls_PERM;
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}
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bool android_has_permission(struct android_app *app, const char *perm_name) {
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ANativeActivity *activity = kinc_android_get_activity();
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JNIEnv *env;
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JavaVM *vm = kinc_android_get_activity()->vm;
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(*vm)->AttachCurrentThread(vm, &env, NULL);
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bool result = false;
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jstring ls_PERM = android_permission_name(env, perm_name);
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jint PERMISSION_GRANTED = (jint)(-1);
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{
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jclass ClassPackageManager = (*env)->FindClass(env, "android/content/pm/PackageManager");
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jfieldID lid_PERMISSION_GRANTED = (*env)->GetStaticFieldID(env, ClassPackageManager, "PERMISSION_GRANTED", "I");
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PERMISSION_GRANTED = (*env)->GetStaticIntField(env, ClassPackageManager, lid_PERMISSION_GRANTED);
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}
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{
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jobject activity = app->activity->clazz;
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jclass ClassContext = (*env)->FindClass(env, "android/content/Context");
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jmethodID MethodcheckSelfPermission = (*env)->GetMethodID(env, ClassContext, "checkSelfPermission", "(Ljava/lang/String;)I");
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jint int_result = (*env)->CallIntMethod(env, activity, MethodcheckSelfPermission, ls_PERM);
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result = (int_result == PERMISSION_GRANTED);
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}
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(*vm)->DetachCurrentThread(vm);
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return result;
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}
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void android_request_file_permissions(struct android_app *app) {
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ANativeActivity *activity = kinc_android_get_activity();
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JNIEnv *env;
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JavaVM *vm = kinc_android_get_activity()->vm;
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(*vm)->AttachCurrentThread(vm, &env, NULL);
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jobjectArray perm_array = (*env)->NewObjectArray(env, 2, (*env)->FindClass(env, "java/lang/String"), (*env)->NewStringUTF(env, ""));
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(*env)->SetObjectArrayElement(env, perm_array, 0, android_permission_name(env, "READ_EXTERNAL_STORAGE"));
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(*env)->SetObjectArrayElement(env, perm_array, 1, android_permission_name(env, "WRITE_EXTERNAL_STORAGE"));
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jobject jactivity = app->activity->clazz;
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jclass ClassActivity = (*env)->FindClass(env, "android/app/Activity");
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jmethodID MethodrequestPermissions = (*env)->GetMethodID(env, ClassActivity, "requestPermissions", "([Ljava/lang/String;I)V");
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(*env)->CallVoidMethod(env, jactivity, MethodrequestPermissions, perm_array, 0);
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(*vm)->DetachCurrentThread(vm);
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}
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void android_check_permissions() {
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ANativeActivity *activity = kinc_android_get_activity();
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struct android_app *app = (struct android_app *)activity->instance;
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bool hasPermissions = android_has_permission(app, "READ_EXTERNAL_STORAGE") && android_has_permission(app, "WRITE_EXTERNAL_STORAGE");
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if (!hasPermissions) android_request_file_permissions(app);
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JNIEnv *env;
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JavaVM *vm = kinc_android_get_activity()->vm;
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(*vm)->AttachCurrentThread(vm, &env, NULL);
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jclass kincActivityClass = kinc_android_find_class(env, "tech.kinc.KincActivity");
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JNINativeMethod methodTable[] = {
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{"onAndroidFilePicked", "(Ljava/lang/String;)V", (void *)Java_tech_kinc_KincActivity_onAndroidFilePicked},
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{"getMobileTitle", "()Ljava/lang/String;", (void *)Java_tech_kinc_KincActivity_getMobileTitle}
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};
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int methodTableSize = sizeof(methodTable) / sizeof(methodTable[0]);
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(*env)->RegisterNatives(env, kincActivityClass, methodTable, methodTableSize);
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(*vm)->DetachCurrentThread(vm);
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}
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