xbmc/platform/android/activity/JNIXBMCMediaSession.cpp

   1 /*
   2  *  Copyright (C) 2017 Christian Browet
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "JNIXBMCMediaSession.h"
  10
  11 #include "AndroidKey.h"
  12 #include "CompileInfo.h"
  13 #include "ServiceBroker.h"
  14 #include "XBMCApp.h"
  15 #include "application/Application.h"
  16 #include "application/ApplicationComponents.h"
  17 #include "application/ApplicationPlayer.h"
  18 #include "input/actions/Action.h"
  19 #include "input/actions/ActionIDs.h"
  20 #include "messaging/ApplicationMessenger.h"
  21
  22 #include <androidjni/Context.h>
  23 #include <androidjni/KeyEvent.h>
  24 #include <androidjni/jutils-details.hpp>
  25
  26 using namespace jni;
  27
  28 static std::string s_className = std::string(CCompileInfo::GetClass()) + "/XBMCMediaSession";
  29
  30 CJNIXBMCMediaSession::CJNIXBMCMediaSession()
  31   : CJNIBase(s_className)
  32 {
  33   m_object = new_object(CJNIContext::getClassLoader().loadClass(GetDotClassName(s_className)));
  34   m_object.setGlobal();
  35
  36   add_instance(m_object, this);
  37 }
  38
  39 CJNIXBMCMediaSession::CJNIXBMCMediaSession(const CJNIXBMCMediaSession& other)
  40   : CJNIBase(other)
  41 {
  42   add_instance(m_object, this);
  43 }
  44
  45 CJNIXBMCMediaSession::~CJNIXBMCMediaSession()
  46 {
  47   remove_instance(this);
  48 }
  49
  50 void CJNIXBMCMediaSession::RegisterNatives(JNIEnv* env)
  51 {
  52   jclass cClass = env->FindClass(s_className.c_str());
  53   if(cClass)
  54   {
  55     JNINativeMethod methods[] =
  56     {
  57       {"_onPlayRequested", "()V", (void*)&CJNIXBMCMediaSession::_onPlayRequested},
  58       {"_onPauseRequested", "()V", (void*)&CJNIXBMCMediaSession::_onPauseRequested},
  59       {"_onNextRequested", "()V", (void*)&CJNIXBMCMediaSession::_onNextRequested},
  60       {"_onPreviousRequested", "()V", (void*)&CJNIXBMCMediaSession::_onPreviousRequested},
  61       {"_onForwardRequested", "()V", (void*)&CJNIXBMCMediaSession::_onForwardRequested},
  62       {"_onRewindRequested", "()V", (void*)&CJNIXBMCMediaSession::_onRewindRequested},
  63       {"_onStopRequested", "()V", (void*)&CJNIXBMCMediaSession::_onStopRequested},
  64       {"_onSeekRequested", "(J)V", (void*)&CJNIXBMCMediaSession::_onSeekRequested},
  65       {"_onMediaButtonEvent", "(Landroid/content/Intent;)Z", (void*)&CJNIXBMCMediaSession::_onMediaButtonEvent},
  66     };
  67
  68     env->RegisterNatives(cClass, methods, sizeof(methods)/sizeof(methods[0]));
  69   }
  70 }
  71
  72 void CJNIXBMCMediaSession::activate(bool state)
  73 {
  74   if (state == m_isActive)
  75     return;
  76
  77   call_method<void>(m_object,
  78                     "activate", "(Z)V",
  79                     (jboolean)state);
  80   m_isActive = state;
  81 }
  82
  83 void CJNIXBMCMediaSession::updatePlaybackState(const CJNIPlaybackState& state)
  84 {
  85   call_method<void>(m_object,
  86                     "updatePlaybackState", "(Landroid/media/session/PlaybackState;)V",
  87                     state.get_raw());
  88 }
  89
  90 void CJNIXBMCMediaSession::updateMetadata(const CJNIMediaMetadata& myData)
  91 {
  92   call_method<void>(m_object,
  93                     "updateMetadata", "(Landroid/media/MediaMetadata;)V",
  94                     myData.get_raw());
  95 }
  96
  97 void CJNIXBMCMediaSession::updateIntent(const CJNIIntent& intent)
  98 {
  99   call_method<void>(m_object,
 100                     "updateIntent", "(Landroid/content/Intent;)V",
 101                     intent.get_raw());
 102 }
 103
 104 void CJNIXBMCMediaSession::OnPlayRequested()
 105 {
 106   const auto& components = CServiceBroker::GetAppComponents();
 107   const auto appPlayer = components.GetComponent<CApplicationPlayer>();
 108   if (appPlayer->IsPlaying())
 109   {
 110     if (appPlayer->IsPaused())
 111       CServiceBroker::GetAppMessenger()->PostMsg(TMSG_GUI_ACTION, WINDOW_INVALID, -1,
 112                                                  static_cast<void*>(new CAction(ACTION_PAUSE)));
 113   }
 114 }
 115
 116 void CJNIXBMCMediaSession::OnPauseRequested()
 117 {
 118   const auto& components = CServiceBroker::GetAppComponents();
 119   const auto appPlayer = components.GetComponent<CApplicationPlayer>();
 120   if (appPlayer->IsPlaying())
 121   {
 122     if (!appPlayer->IsPaused())
 123       CServiceBroker::GetAppMessenger()->PostMsg(TMSG_GUI_ACTION, WINDOW_INVALID, -1,
 124                                                  static_cast<void*>(new CAction(ACTION_PAUSE)));
 125   }
 126 }
 127
 128 void CJNIXBMCMediaSession::OnNextRequested()
 129 {
 130   const auto& components = CServiceBroker::GetAppComponents();
 131   const auto appPlayer = components.GetComponent<CApplicationPlayer>();
 132   if (appPlayer->IsPlaying())
 133     CServiceBroker::GetAppMessenger()->PostMsg(TMSG_GUI_ACTION, WINDOW_INVALID, -1,
 134                                                static_cast<void*>(new CAction(ACTION_NEXT_ITEM)));
 135 }
 136
 137 void CJNIXBMCMediaSession::OnPreviousRequested()
 138 {
 139   const auto& components = CServiceBroker::GetAppComponents();
 140   const auto appPlayer = components.GetComponent<CApplicationPlayer>();
 141   if (appPlayer->IsPlaying())
 142     CServiceBroker::GetAppMessenger()->PostMsg(TMSG_GUI_ACTION, WINDOW_INVALID, -1,
 143                                                static_cast<void*>(new CAction(ACTION_PREV_ITEM)));
 144 }
 145
 146 void CJNIXBMCMediaSession::OnForwardRequested()
 147 {
 148   const auto& components = CServiceBroker::GetAppComponents();
 149   const auto appPlayer = components.GetComponent<CApplicationPlayer>();
 150   if (appPlayer->IsPlaying())
 151   {
 152     if (!appPlayer->IsPaused())
 153       CServiceBroker::GetAppMessenger()->PostMsg(
 154           TMSG_GUI_ACTION, WINDOW_INVALID, -1,
 155           static_cast<void*>(new CAction(ACTION_PLAYER_FORWARD)));
 156   }
 157 }
 158
 159 void CJNIXBMCMediaSession::OnRewindRequested()
 160 {
 161   const auto& components = CServiceBroker::GetAppComponents();
 162   const auto appPlayer = components.GetComponent<CApplicationPlayer>();
 163   if (appPlayer->IsPlaying())
 164   {
 165     if (!appPlayer->IsPaused())
 166       CServiceBroker::GetAppMessenger()->PostMsg(
 167           TMSG_GUI_ACTION, WINDOW_INVALID, -1,
 168           static_cast<void*>(new CAction(ACTION_PLAYER_REWIND)));
 169   }
 170 }
 171
 172 void CJNIXBMCMediaSession::OnStopRequested()
 173 {
 174   const auto& components = CServiceBroker::GetAppComponents();
 175   const auto appPlayer = components.GetComponent<CApplicationPlayer>();
 176   if (appPlayer->IsPlaying())
 177     CServiceBroker::GetAppMessenger()->PostMsg(TMSG_GUI_ACTION, WINDOW_INVALID, -1,
 178                                                static_cast<void*>(new CAction(ACTION_STOP)));
 179 }
 180
 181 void CJNIXBMCMediaSession::OnSeekRequested(int64_t pos)
 182 {
 183   g_application.SeekTime(pos / 1000.0);
 184 }
 185
 186 bool CJNIXBMCMediaSession::OnMediaButtonEvent(const CJNIIntent& intent)
 187 {
 188   if (CXBMCApp::Get().HasFocus())
 189   {
 190     CXBMCApp::Get().onReceive(intent);
 191     return true;
 192   }
 193   return false;
 194 }
 195
 196 bool CJNIXBMCMediaSession::isActive() const
 197 {
 198   return m_isActive;
 199 }
 200
 201 /**********************/
 202
 203 void CJNIXBMCMediaSession::_onPlayRequested(JNIEnv* env, jobject thiz)
 204 {
 205   (void)env;
 206
 207   CJNIXBMCMediaSession *inst = find_instance(thiz);
 208   if (inst)
 209     inst->OnPlayRequested();
 210 }
 211
 212 void CJNIXBMCMediaSession::_onPauseRequested(JNIEnv* env, jobject thiz)
 213 {
 214   (void)env;
 215
 216   CJNIXBMCMediaSession *inst = find_instance(thiz);
 217   if (inst)
 218     inst->OnPauseRequested();
 219 }
 220
 221 void CJNIXBMCMediaSession::_onNextRequested(JNIEnv* env, jobject thiz)
 222 {
 223   (void)env;
 224
 225   CJNIXBMCMediaSession *inst = find_instance(thiz);
 226   if (inst)
 227     inst->OnNextRequested();
 228 }
 229
 230 void CJNIXBMCMediaSession::_onPreviousRequested(JNIEnv* env, jobject thiz)
 231 {
 232   (void)env;
 233
 234   CJNIXBMCMediaSession *inst = find_instance(thiz);
 235   if (inst)
 236     inst->OnPreviousRequested();
 237 }
 238
 239 void CJNIXBMCMediaSession::_onForwardRequested(JNIEnv* env, jobject thiz)
 240 {
 241   (void)env;
 242
 243   CJNIXBMCMediaSession *inst = find_instance(thiz);
 244   if (inst)
 245     inst->OnForwardRequested();
 246 }
 247
 248 void CJNIXBMCMediaSession::_onRewindRequested(JNIEnv* env, jobject thiz)
 249 {
 250   (void)env;
 251
 252   CJNIXBMCMediaSession *inst = find_instance(thiz);
 253   if (inst)
 254     inst->OnRewindRequested();
 255 }
 256
 257 void CJNIXBMCMediaSession::_onStopRequested(JNIEnv* env, jobject thiz)
 258 {
 259   (void)env;
 260
 261   CJNIXBMCMediaSession *inst = find_instance(thiz);
 262   if (inst)
 263     inst->OnStopRequested();
 264 }
 265
 266 void CJNIXBMCMediaSession::_onSeekRequested(JNIEnv* env, jobject thiz, jlong pos)
 267 {
 268   (void)env;
 269
 270   CJNIXBMCMediaSession *inst = find_instance(thiz);
 271   if (inst)
 272     inst->OnSeekRequested(pos);
 273 }
 274
 275 bool CJNIXBMCMediaSession::_onMediaButtonEvent(JNIEnv* env, jobject thiz, jobject intent)
 276 {
 277   (void)env;
 278
 279   CJNIXBMCMediaSession *inst = find_instance(thiz);
 280   if (inst)
 281     return inst->OnMediaButtonEvent(CJNIIntent(jhobject::fromJNI(intent)));
 282   return false;
 283 }
 284