d6d0f78e93
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83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
/*
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* Copyright 2003-2022 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "Context.hxx"
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#include "java/Class.hxx"
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#include "java/Exception.hxx"
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#include "java/File.hxx"
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#include "java/String.hxx"
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#include "fs/AllocatedPath.hxx"
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#include "AudioManager.hxx"
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static jmethodID getExternalFilesDir_method,
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getCacheDir_method,
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getSystemService_method;
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void
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Context::Initialise(JNIEnv *env) noexcept
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{
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Java::Class cls{env, "android/content/Context"};
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getExternalFilesDir_method = env->GetMethodID(cls, "getExternalFilesDir",
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"(Ljava/lang/String;)Ljava/io/File;");
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getCacheDir_method = env->GetMethodID(cls, "getCacheDir",
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"()Ljava/io/File;");
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getSystemService_method = env->GetMethodID(cls, "getSystemService",
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"(Ljava/lang/String;)Ljava/lang/Object;");
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}
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AllocatedPath
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Context::GetExternalFilesDir(JNIEnv *env, const char *type) noexcept
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{
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assert(type != nullptr);
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jobject file = env->CallObjectMethod(Get(), getExternalFilesDir_method,
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Java::String::Optional(env, type).Get());
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if (Java::DiscardException(env) || file == nullptr)
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return nullptr;
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return Java::File::ToAbsolutePath(env, file);
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}
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AllocatedPath
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Context::GetCacheDir(JNIEnv *env) const noexcept
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{
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assert(env != nullptr);
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jobject file = env->CallObjectMethod(Get(), getCacheDir_method);
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if (Java::DiscardException(env) || file == nullptr)
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return nullptr;
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return Java::File::ToAbsolutePath(env, file);
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}
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AudioManager *
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Context::GetAudioManager(JNIEnv *env) noexcept
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{
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assert(env != nullptr);
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Java::String name(env, "audio");
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jobject am = env->CallObjectMethod(Get(), getSystemService_method, name.Get());
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if (Java::DiscardException(env) || am == nullptr)
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return nullptr;
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return new AudioManager(env, am);
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}
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