virtualx-engine/platform/android/dir_access_jandroid.cpp
2015-03-23 16:12:59 -03:00

273 lines
6.9 KiB
C++

/*************************************************************************/
/* dir_access_jandroid.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef ANDROID_NATIVE_ACTIVITY
#include "dir_access_jandroid.h"
#include "file_access_jandroid.h"
#include "thread_jandroid.h"
jobject DirAccessJAndroid::io=NULL;
jclass DirAccessJAndroid::cls=NULL;
jmethodID DirAccessJAndroid::_dir_open=NULL;
jmethodID DirAccessJAndroid::_dir_next=NULL;
jmethodID DirAccessJAndroid::_dir_close=NULL;
DirAccess *DirAccessJAndroid::create_fs() {
return memnew(DirAccessJAndroid);
}
bool DirAccessJAndroid::list_dir_begin() {
list_dir_end();
JNIEnv *env = ThreadAndroid::get_env();
jstring js = env->NewStringUTF(current_dir.utf8().get_data());
int res = env->CallIntMethod(io,_dir_open,js);
if (res<=0)
return true;
id=res;
return false;
}
String DirAccessJAndroid::get_next(){
ERR_FAIL_COND_V(id==0,"");
JNIEnv *env = ThreadAndroid::get_env();
jstring str= (jstring)env->CallObjectMethod(io,_dir_next,id);
if (!str)
return "";
int sl = env->GetStringLength(str);
if (sl==0) {
env->DeleteLocalRef((jobject)str);
return "";
}
CharString cs;
cs.resize(sl+1);
env->GetStringRegion(str,0,sl,(jchar*)&cs[0]);
cs[sl]=0;
String ret;
ret.parse_utf8(&cs[0]);
env->DeleteLocalRef((jobject)str);
return ret;
}
bool DirAccessJAndroid::current_is_dir() const{
JNIEnv *env = ThreadAndroid::get_env();
String sd;
if (current_dir=="")
sd=current;
else
sd=current_dir+"/"+current;
jstring js = env->NewStringUTF(sd.utf8().get_data());
int res = env->CallIntMethod(io,_dir_open,js);
if (res<=0)
return false;
env->CallObjectMethod(io,_dir_close,res);
return true;
}
bool DirAccessJAndroid::current_is_hidden() const {
return current!="." && current!=".." && current.begins_with(".");
}
void DirAccessJAndroid::list_dir_end(){
if (id==0)
return;
JNIEnv *env = ThreadAndroid::get_env();
env->CallObjectMethod(io,_dir_close,id);
id=0;
}
int DirAccessJAndroid::get_drive_count(){
return 0;
}
String DirAccessJAndroid::get_drive(int p_drive){
return "";
}
Error DirAccessJAndroid::change_dir(String p_dir){
JNIEnv *env = ThreadAndroid::get_env();
p_dir=p_dir.simplify_path();
if (p_dir=="" || p_dir=="." || (p_dir==".." && current_dir==""))
return OK;
String new_dir;
if (p_dir.begins_with("/"))
new_dir=p_dir.substr(1,p_dir.length());
else if (p_dir.begins_with("res://"))
new_dir=p_dir.substr(6,p_dir.length());
else //relative
new_dir=new_dir+"/"+p_dir;
//test if newdir exists
new_dir=new_dir.simplify_path();
jstring js = env->NewStringUTF(new_dir.utf8().get_data());
int res = env->CallIntMethod(io,_dir_open,js);
if (res<=0)
return ERR_INVALID_PARAMETER;
env->CallObjectMethod(io,_dir_close,res);
return OK;
}
String DirAccessJAndroid::get_current_dir(){
return "/"+current_dir;
}
bool DirAccessJAndroid::file_exists(String p_file){
JNIEnv *env = ThreadAndroid::get_env();
String sd;
if (current_dir=="")
sd=p_file;
else
sd=current_dir+"/"+p_file;
FileAccessJAndroid *f = memnew(FileAccessJAndroid);
bool exists = f->file_exists(sd);
memdelete(f);
return exists;
}
bool DirAccessJAndroid::dir_exists(String p_dir) {
JNIEnv *env = ThreadAndroid::get_env();
String sd;
if (current_dir=="")
sd=p_dir;
else
sd=current_dir+"/"+p_dir;
String path=fix_path(sd).simplify_path();
if (path.begins_with("/"))
path=path.substr(1,path.length());
else if (path.begins_with("res://"))
path=path.substr(6,path.length());
jstring js = env->NewStringUTF(path.utf8().get_data());
int res = env->CallIntMethod(io,_dir_open,js);
if (res<=0)
return false;
env->CallVoidMethod(io,_dir_close,res);
env->DeleteLocalRef(js);
return true;
}
Error DirAccessJAndroid::make_dir(String p_dir){
ERR_FAIL_V(ERR_UNAVAILABLE);
}
Error DirAccessJAndroid::rename(String p_from, String p_to){
ERR_FAIL_V(ERR_UNAVAILABLE);
}
Error DirAccessJAndroid::remove(String p_name){
ERR_FAIL_V(ERR_UNAVAILABLE);
}
//FileType get_file_type() const;
size_t DirAccessJAndroid::get_space_left() {
return 0;
}
void DirAccessJAndroid::setup( jobject p_io) {
JNIEnv *env = ThreadAndroid::get_env();
io=p_io;
__android_log_print(ANDROID_LOG_INFO,"godot","STEP7");
jclass c = env->GetObjectClass(io);
cls = (jclass)env->NewGlobalRef(c);
__android_log_print(ANDROID_LOG_INFO,"godot","STEP8");
_dir_open = env->GetMethodID(cls, "dir_open", "(Ljava/lang/String;)I");
if(_dir_open != 0) {
__android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _dir_open ok!!");
}
_dir_next = env->GetMethodID(cls, "dir_next", "(I)Ljava/lang/String;");
if(_dir_next != 0) {
__android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _dir_next ok!!");
}
_dir_close = env->GetMethodID(cls, "dir_close", "(I)V");
if(_dir_close != 0) {
__android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _dir_close ok!!");
}
// (*env)->CallVoidMethod(env,obj,aMethodID, myvar);
}
DirAccessJAndroid::DirAccessJAndroid() {
id=0;
}
DirAccessJAndroid::~DirAccessJAndroid() {
list_dir_end();;
}
#endif