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Juan Linietsky
241
platform/android/dir_access_jandroid.cpp
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241
platform/android/dir_access_jandroid.cpp
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/*************************************************************************/
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/* dir_access_jandroid.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef ANDROID_NATIVE_ACTIVITY
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#include "dir_access_jandroid.h"
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#include "file_access_jandroid.h"
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#include "thread_jandroid.h"
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jobject DirAccessJAndroid::io=NULL;
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jclass DirAccessJAndroid::cls=NULL;
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jmethodID DirAccessJAndroid::_dir_open=NULL;
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jmethodID DirAccessJAndroid::_dir_next=NULL;
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jmethodID DirAccessJAndroid::_dir_close=NULL;
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DirAccess *DirAccessJAndroid::create_fs() {
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return memnew(DirAccessJAndroid);
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}
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bool DirAccessJAndroid::list_dir_begin() {
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list_dir_end();
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JNIEnv *env = ThreadAndroid::get_env();
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jstring js = env->NewStringUTF(current_dir.utf8().get_data());
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int res = env->CallIntMethod(io,_dir_open,js);
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if (res<=0)
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return true;
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id=res;
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return false;
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}
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String DirAccessJAndroid::get_next(){
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ERR_FAIL_COND_V(id==0,"");
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JNIEnv *env = ThreadAndroid::get_env();
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jstring str= (jstring)env->CallObjectMethod(io,_dir_next,id);
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if (!str)
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return "";
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int sl = env->GetStringLength(str);
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if (sl==0) {
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env->DeleteLocalRef((jobject)str);
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return "";
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}
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CharString cs;
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cs.resize(sl+1);
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env->GetStringRegion(str,0,sl,(jchar*)&cs[0]);
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cs[sl]=0;
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String ret;
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ret.parse_utf8(&cs[0]);
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env->DeleteLocalRef((jobject)str);
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return ret;
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}
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bool DirAccessJAndroid::current_is_dir() const{
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JNIEnv *env = ThreadAndroid::get_env();
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String sd;
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if (current_dir=="")
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sd=current;
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else
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sd=current_dir+"/"+current;
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jstring js = env->NewStringUTF(sd.utf8().get_data());
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int res = env->CallIntMethod(io,_dir_open,js);
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if (res<=0)
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return false;
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env->CallObjectMethod(io,_dir_close,res);
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return true;
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}
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void DirAccessJAndroid::list_dir_end(){
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if (id==0)
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return;
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JNIEnv *env = ThreadAndroid::get_env();
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env->CallObjectMethod(io,_dir_close,id);
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id=0;
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}
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int DirAccessJAndroid::get_drive_count(){
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return 0;
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}
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String DirAccessJAndroid::get_drive(int p_drive){
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return "";
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}
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Error DirAccessJAndroid::change_dir(String p_dir){
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JNIEnv *env = ThreadAndroid::get_env();
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p_dir=p_dir.simplify_path();
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if (p_dir=="" || p_dir=="." || (p_dir==".." && current_dir==""))
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return OK;
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String new_dir;
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if (p_dir.begins_with("/"))
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new_dir=p_dir.substr(1,p_dir.length());
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else if (p_dir.begins_with("res://"))
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new_dir=p_dir.substr(6,p_dir.length());
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else //relative
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new_dir=new_dir+"/"+p_dir;
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//test if newdir exists
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new_dir=new_dir.simplify_path();
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jstring js = env->NewStringUTF(new_dir.utf8().get_data());
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int res = env->CallIntMethod(io,_dir_open,js);
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if (res<=0)
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return ERR_INVALID_PARAMETER;
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env->CallObjectMethod(io,_dir_close,res);
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return OK;
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}
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String DirAccessJAndroid::get_current_dir(){
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return "/"+current_dir;
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}
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bool DirAccessJAndroid::file_exists(String p_file){
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JNIEnv *env = ThreadAndroid::get_env();
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String sd;
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if (current_dir=="")
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sd=p_file;
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else
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sd=current_dir+"/"+p_file;
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FileAccessJAndroid *f = memnew(FileAccessJAndroid);
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bool exists = f->file_exists(sd);
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memdelete(f);
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return exists;
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}
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Error DirAccessJAndroid::make_dir(String p_dir){
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ERR_FAIL_V(ERR_UNAVAILABLE);
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}
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Error DirAccessJAndroid::rename(String p_from, String p_to){
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ERR_FAIL_V(ERR_UNAVAILABLE);
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}
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Error DirAccessJAndroid::remove(String p_name){
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ERR_FAIL_V(ERR_UNAVAILABLE);
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}
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//FileType get_file_type() const;
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size_t DirAccessJAndroid::get_space_left() {
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return 0;
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}
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void DirAccessJAndroid::setup( jobject p_io) {
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JNIEnv *env = ThreadAndroid::get_env();
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io=p_io;
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__android_log_print(ANDROID_LOG_INFO,"godot","STEP7");
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jclass c = env->GetObjectClass(io);
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cls = (jclass)env->NewGlobalRef(c);
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__android_log_print(ANDROID_LOG_INFO,"godot","STEP8");
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_dir_open = env->GetMethodID(cls, "dir_open", "(Ljava/lang/String;)I");
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if(_dir_open != 0) {
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__android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _dir_open ok!!");
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}
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_dir_next = env->GetMethodID(cls, "dir_next", "(I)Ljava/lang/String;");
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if(_dir_next != 0) {
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__android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _dir_next ok!!");
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}
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_dir_close = env->GetMethodID(cls, "dir_close", "(I)V");
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if(_dir_close != 0) {
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__android_log_print(ANDROID_LOG_INFO,"godot","*******GOT METHOD _dir_close ok!!");
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}
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// (*env)->CallVoidMethod(env,obj,aMethodID, myvar);
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}
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DirAccessJAndroid::DirAccessJAndroid() {
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id=0;
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}
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DirAccessJAndroid::~DirAccessJAndroid() {
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list_dir_end();;
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}
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#endif
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