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The JUCE cross-platform C++ framework, with DISTRHO/KXStudio specific changes
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JUCE/extras/Projucer/Source/Project Saving/jucer_ProjectExport_Android.h

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  1. /*

  2.   ==============================================================================

  3. 

  4.    This file is part of the JUCE library.

  5.    Copyright (c) 2015 - ROLI Ltd.

  6. 

  7.    Permission is granted to use this software under the terms of either:

  8.    a) the GPL v2 (or any later version)

  9.    b) the Affero GPL v3

  10. 

  11.    Details of these licenses can be found at: www.gnu.org/licenses

  12. 

  13.    JUCE is distributed in the hope that it will be useful, but WITHOUT ANY

  14.    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR

  15.    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

  16. 

  17.    ------------------------------------------------------------------------------

  18. 

  19.    To release a closed-source product which uses JUCE, commercial licenses are

  20.    available: visit www.juce.com for more information.

  21. 

  22.   ==============================================================================

  23. */

  24. 

  25. class AndroidProjectExporter  : public ProjectExporter

  26. {

  27. public:

  28.     //==============================================================================

  29.     bool isXcode() const override                { return false; }

  30.     bool isVisualStudio() const override         { return false; }

  31.     bool isCodeBlocks() const override           { return false; }

  32.     bool isMakefile() const override             { return false; }

  33.     bool isAndroidStudio() const override        { return true;  }

  34. 

  35.     bool isAndroid() const override              { return true; }

  36.     bool isWindows() const override              { return false; }

  37.     bool isLinux() const override                { return false; }

  38.     bool isOSX() const override                  { return false; }

  39.     bool isiOS() const override                  { return false; }

  40. 

  41.     bool usesMMFiles() const override                       { return false; }

  42.     bool canCopeWithDuplicateFiles() override               { return false; }

  43.     bool supportsUserDefinedConfigurations() const override { return true; }

  44. 

  45.     bool supportsTargetType (ProjectType::Target::Type type) const override

  46.     {

  47.         switch (type)

  48.         {

  49.             case ProjectType::Target::GUIApp:

  50.             case ProjectType::Target::StaticLibrary:

  51.             case ProjectType::Target::StandalonePlugIn:

  52.                 return true;

  53.             default:

  54.                 break;

  55.         }

  56. 

  57.         return false;

  58.     }

  59. 

  60.     //==============================================================================

  61.     void addPlatformSpecificSettingsForProjectType (const ProjectType&) override

  62.     {

  63.         // no-op.

  64.     }

  65. 

  66.     //==============================================================================

  67.     void createExporterProperties (PropertyListBuilder& props) override

  68.     {

  69.         createBaseExporterProperties (props);

  70.         createToolchainExporterProperties (props);

  71.         createManifestExporterProperties (props);

  72.         createLibraryModuleExporterProperties (props);

  73.         createCodeSigningExporterProperties (props);

  74.         createOtherExporterProperties (props);

  75.     }

  76. 

  77.     static const char* getName()                         { return "Android"; }

  78.     static const char* getValueTreeTypeName()            { return "ANDROIDSTUDIO"; }

  79. 

  80.     static AndroidProjectExporter* createForSettings (Project& project, const ValueTree& settings)

  81.     {

  82.         if (settings.hasType (getValueTreeTypeName()))

  83.             return new AndroidProjectExporter (project, settings);

  84. 

  85.         return nullptr;

  86.     }

  87. 

  88.     //==============================================================================

  89.     CachedValue<String> androidScreenOrientation, androidActivityClass, androidActivitySubClassName,

  90.                         androidVersionCode, androidMinimumSDK, androidTheme,

  91.                         androidSharedLibraries, androidStaticLibraries;

  92. 

  93.     CachedValue<bool>   androidInternetNeeded, androidMicNeeded, androidBluetoothNeeded;

  94.     CachedValue<String> androidOtherPermissions;

  95. 

  96.     CachedValue<String> androidKeyStore, androidKeyStorePass, androidKeyAlias, androidKeyAliasPass;

  97. 

  98.     CachedValue<String> gradleVersion, androidPluginVersion, gradleToolchain, buildToolsVersion;

  99. 

  100.     //==============================================================================

  101.     AndroidProjectExporter (Project& p, const ValueTree& t)

  102.         : ProjectExporter (p, t),

  103.           androidScreenOrientation (settings, Ids::androidScreenOrientation, nullptr, "unspecified"),

  104.           androidActivityClass (settings, Ids::androidActivityClass, nullptr, createDefaultClassName()),

  105.           androidActivitySubClassName (settings, Ids::androidActivitySubClassName, nullptr),

  106.           androidVersionCode (settings, Ids::androidVersionCode, nullptr, "1"),

  107.           androidMinimumSDK (settings, Ids::androidMinimumSDK, nullptr, "10"),

  108.           androidTheme (settings, Ids::androidTheme, nullptr),

  109.           androidSharedLibraries (settings, Ids::androidSharedLibraries, nullptr, ""),

  110.           androidStaticLibraries (settings, Ids::androidStaticLibraries, nullptr, ""),

  111.           androidInternetNeeded (settings, Ids::androidInternetNeeded, nullptr, true),

  112.           androidMicNeeded (settings, Ids::microphonePermissionNeeded, nullptr, false),

  113.           androidBluetoothNeeded (settings, Ids::androidBluetoothNeeded, nullptr, true),

  114.           androidOtherPermissions (settings, Ids::androidOtherPermissions, nullptr),

  115.           androidKeyStore (settings, Ids::androidKeyStore, nullptr, "${user.home}/.android/debug.keystore"),

  116.           androidKeyStorePass (settings, Ids::androidKeyStorePass, nullptr, "android"),

  117.           androidKeyAlias (settings, Ids::androidKeyAlias, nullptr, "androiddebugkey"),

  118.           androidKeyAliasPass (settings, Ids::androidKeyAliasPass, nullptr, "android"),

  119.           gradleVersion (settings, Ids::gradleVersion, nullptr, "2.14.1"),

  120.           androidPluginVersion (settings, Ids::androidPluginVersion, nullptr, "2.2.3"),

  121.           gradleToolchain (settings, Ids::gradleToolchain, nullptr, "clang"),

  122.           buildToolsVersion (settings, Ids::buildToolsVersion, nullptr, "25.0.2"),

  123.           AndroidExecutable (findAndroidExecutable())

  124.     {

  125.         initialiseDependencyPathValues();

  126.         name = getName();

  127. 

  128.         if (getTargetLocationString().isEmpty())

  129.             getTargetLocationValue() = getDefaultBuildsRootFolder() + "Android";

  130.     }

  131. 

  132.     //==============================================================================

  133.     void createToolchainExporterProperties (PropertyListBuilder& props)

  134.     {

  135.         props.add (new TextWithDefaultPropertyComponent<String> (gradleVersion, "gradle version", 32),

  136.                    "The version of gradle that is used to build this app (2.14.1 is fine for JUCE)");

  137. 

  138.         props.add (new TextWithDefaultPropertyComponent<String> (androidPluginVersion, "android plug-in version", 32),

  139.                    "The version of the android build plugin for gradle that is used to build this app");

  140. 

  141.         static const char* toolchains[] = { "clang", "gcc", nullptr };

  142. 

  143.         props.add (new ChoicePropertyComponent (gradleToolchain.getPropertyAsValue(), "NDK Toolchain", StringArray (toolchains), Array<var> (toolchains)),

  144.                    "The toolchain that gradle should invoke for NDK compilation (variable model.android.ndk.tooclhain in app/build.gradle)");

  145. 

  146.         props.add (new TextWithDefaultPropertyComponent<String> (buildToolsVersion, "Android build tools version", 32),

  147.                    "The Android build tools version that should use to build this app");

  148.     }

  149. 

  150.     void createLibraryModuleExporterProperties (PropertyListBuilder& props)

  151.     {

  152.         props.add (new TextPropertyComponent (androidStaticLibraries.getPropertyAsValue(), "Import static library modules", 8192, true),

  153.                    "Comma or whitespace delimited list of static libraries (.a) defined in NDK_MODULE_PATH.");

  154. 

  155.         props.add (new TextPropertyComponent (androidSharedLibraries.getPropertyAsValue(), "Import shared library modules", 8192, true),

  156.                    "Comma or whitespace delimited list of shared libraries (.so) defined in NDK_MODULE_PATH.");

  157.     }

  158. 

  159.     //==============================================================================

  160.     bool canLaunchProject() override

  161.     {

  162.         return AndroidExecutable.exists();

  163.     }

  164. 

  165.     bool launchProject() override

  166.     {

  167.         if (! AndroidExecutable.exists())

  168.         {

  169.             jassertfalse;

  170.             return false;

  171.         }

  172. 

  173.         const File targetFolder (getTargetFolder());

  174. 

  175.         // we have to surround the path with extra quotes, otherwise Android Studio

  176.         // will choke if there are any space characters in the path.

  177.         return AndroidExecutable.startAsProcess ("\"" + targetFolder.getFullPathName() + "\"");

  178.     }

  179. 

  180.     //==============================================================================

  181.     void create (const OwnedArray<LibraryModule>& modules) const override

  182.     {

  183.         const File targetFolder (getTargetFolder());

  184.         const File appFolder (targetFolder.getChildFile (isLibrary() ? "lib" : "app"));

  185. 

  186.         removeOldFiles (targetFolder);

  187. 

  188.         {

  189.             const String package (getActivityClassPackage());

  190.             const String path (package.replaceCharacter ('.', File::separator));

  191.             const File javaTarget (targetFolder.getChildFile ("app/src/main/java").getChildFile (path));

  192. 

  193.             if (! isLibrary())

  194.                 copyActivityJavaFiles (modules, javaTarget, package);

  195.         }

  196. 

  197.         writeFile (targetFolder, "settings.gradle",  isLibrary() ? "include ':lib'" : "include ':app'");

  198.         writeFile (targetFolder, "build.gradle",     getProjectBuildGradleFileContent());

  199.         writeFile (appFolder,    "build.gradle",     getAppBuildGradleFileContent());

  200.         writeFile (targetFolder, "local.properties", getLocalPropertiesFileContent());

  201.         writeFile (targetFolder, "gradle/wrapper/gradle-wrapper.properties", getGradleWrapperPropertiesFileContent());

  202. 

  203.         writeBinaryFile (targetFolder, "gradle/wrapper/LICENSE-for-gradlewrapper.txt", BinaryData::LICENSE, BinaryData::LICENSESize);

  204.         writeBinaryFile (targetFolder, "gradle/wrapper/gradle-wrapper.jar", BinaryData::gradlewrapper_jar, BinaryData::gradlewrapper_jarSize);

  205.         writeBinaryFile (targetFolder, "gradlew",                           BinaryData::gradlew,           BinaryData::gradlewSize);

  206.         writeBinaryFile (targetFolder, "gradlew.bat",                       BinaryData::gradlew_bat,       BinaryData::gradlew_batSize);

  207. 

  208.         targetFolder.getChildFile ("gradlew").setExecutePermission (true);

  209. 

  210.         writeAndroidManifest (appFolder);

  211. 

  212.         if (! isLibrary())

  213.         {

  214.             writeStringsXML      (targetFolder);

  215.             writeAppIcons        (targetFolder);

  216.         }

  217. 

  218.         writeCmakeFile (appFolder.getChildFile ("CMakeLists.txt"));

  219.     }

  220. 

  221.     void removeOldFiles (const File& targetFolder) const

  222.     {

  223.         targetFolder.getChildFile ("app/src").deleteRecursively();

  224.         targetFolder.getChildFile ("app/build").deleteRecursively();

  225.         targetFolder.getChildFile ("app/build.gradle").deleteFile();

  226.         targetFolder.getChildFile ("gradle").deleteRecursively();

  227.         targetFolder.getChildFile ("local.properties").deleteFile();

  228.         targetFolder.getChildFile ("settings.gradle").deleteFile();

  229.     }

  230. 

  231.     void writeFile (const File& gradleProjectFolder, const String& filePath, const String& fileContent) const

  232.     {

  233.         MemoryOutputStream outStream;

  234.         outStream << fileContent;

  235.         overwriteFileIfDifferentOrThrow (gradleProjectFolder.getChildFile (filePath), outStream);

  236.     }

  237. 

  238.     void writeBinaryFile (const File& gradleProjectFolder, const String& filePath, const char* binaryData, const int binarySize) const

  239.     {

  240.         MemoryOutputStream outStream;

  241.         outStream.write (binaryData, static_cast<size_t> (binarySize));

  242.         overwriteFileIfDifferentOrThrow (gradleProjectFolder.getChildFile (filePath), outStream);

  243.     }

  244. 

  245.     //==============================================================================

  246.     static File findAndroidExecutable()

  247.     {

  248.        #if JUCE_WINDOWS

  249.         const File defaultInstallation ("C:\\Program Files\\Android\\Android Studio\\bin");

  250. 

  251.         if (defaultInstallation.exists())

  252.         {

  253.             {

  254.                 const File studio64 = defaultInstallation.getChildFile ("studio64.exe");

  255. 

  256.                 if (studio64.existsAsFile())

  257.                     return studio64;

  258.             }

  259. 

  260.             {

  261.                 const File studio = defaultInstallation.getChildFile ("studio.exe");

  262. 

  263.                 if (studio.existsAsFile())

  264.                     return studio;

  265.             }

  266.         }

  267.       #elif JUCE_MAC

  268.        const File defaultInstallation ("/Applications/Android Studio.app");

  269. 

  270.        if (defaultInstallation.exists())

  271.            return defaultInstallation;

  272.       #endif

  273. 

  274.         return File();

  275.     }

  276. 

  277. protected:

  278.     //==============================================================================

  279.     class AndroidBuildConfiguration  : public BuildConfiguration

  280.     {

  281.     public:

  282.         AndroidBuildConfiguration (Project& p, const ValueTree& settings, const ProjectExporter& e)

  283.             : BuildConfiguration (p, settings, e)

  284.         {

  285.             if (getArchitectures().isEmpty())

  286.             {

  287.                 if (isDebug())

  288.                     getArchitecturesValue() = "armeabi x86";

  289.                 else

  290.                     getArchitecturesValue() = "";

  291.             }

  292.         }

  293. 

  294.         Value getArchitecturesValue()           { return getValue (Ids::androidArchitectures); }

  295.         String getArchitectures() const         { return config [Ids::androidArchitectures]; }

  296. 

  297.         var getDefaultOptimisationLevel() const override    { return var ((int) (isDebug() ? gccO0 : gccO3)); }

  298. 

  299.         void createConfigProperties (PropertyListBuilder& props) override

  300.         {

  301.             addGCCOptimisationProperty (props);

  302. 

  303.             props.add (new TextPropertyComponent (getArchitecturesValue(), "Architectures", 256, false),

  304.                        "A list of the ARM architectures to build (for a fat binary). Leave empty to build for all possible android archiftectures.");

  305.         }

  306. 

  307.         String getProductFlavourNameIdentifier() const

  308.         {

  309.             return getName().toLowerCase().replaceCharacter (L' ', L'_') + String ("_");

  310.         }

  311. 

  312.         String getProductFlavourCMakeIdentifier() const

  313.         {

  314.             return getName().toUpperCase().replaceCharacter (L' ', L'_');

  315.         }

  316.     };

  317. 

  318.     BuildConfiguration::Ptr createBuildConfig (const ValueTree& v) const override

  319.     {

  320.         return new AndroidBuildConfiguration (project, v, *this);

  321.     }

  322. 

  323. private:

  324.     void writeCmakeFile (const File& file) const

  325.     {

  326.         MemoryOutputStream mo;

  327. 

  328.         mo << "# Automatically generated makefile, created by the Projucer" << newLine

  329.            << "# Don't edit this file! Your changes will be overwritten when you re-save the Projucer project!" << newLine

  330.            << newLine;

  331. 

  332.         mo << "cmake_minimum_required(VERSION 3.4.1)" << newLine << newLine;

  333. 

  334.         if (! isLibrary())

  335.             mo << "SET(BINARY_NAME \"juce_jni\")" << newLine << newLine;

  336. 

  337.         {

  338.             StringArray projectDefines (getEscapedPreprocessorDefs (getProjectPreprocessorDefs()));

  339.             if (projectDefines.size() > 0)

  340.                 mo << "add_definitions(" << projectDefines.joinIntoString (" ") << ")" << newLine << newLine;

  341.         }

  342. 

  343.         writeCmakePathLines (mo, "", "include_directories( AFTER", extraSearchPaths);

  344. 

  345.         const String& cfgExtraLinkerFlags = getExtraLinkerFlagsString();

  346.         if (cfgExtraLinkerFlags.isNotEmpty())

  347.         {

  348.             mo << "SET( JUCE_LDFLAGS \"" << cfgExtraLinkerFlags.replace ("\"", "\\\"") << "\")" << newLine;

  349.             mo << "SET( CMAKE_EXE_LINKER_FLAGS  \"${CMAKE_EXE_LINKER_FLAGS} ${JUCE_LDFLAGS}\")" << newLine << newLine;

  350.         }

  351. 

  352.         if (getNumConfigurations() > 0)

  353.         {

  354.             bool first = true;

  355. 

  356.             for (ConstConfigIterator config (*this); config.next();)

  357.             {

  358.                 const auto& cfg = dynamic_cast<const AndroidBuildConfiguration&> (*config);

  359.                 const StringArray& libSearchPaths = cfg.getLibrarySearchPaths();

  360.                 const StringPairArray& cfgDefines = getConfigPreprocessorDefs (cfg);

  361.                 const StringArray& cfgHeaderPaths  = cfg.getHeaderSearchPaths();

  362.                 const StringArray& cfgLibraryPaths = cfg.getLibrarySearchPaths();

  363. 

  364.                 if (! isLibrary() && libSearchPaths.size() == 0 && cfgDefines.size() == 0

  365.                        && cfgHeaderPaths.size() == 0 && cfgLibraryPaths.size() == 0)

  366.                     continue;

  367. 

  368.                 mo << (first ? "IF" : "ELSEIF") << "(JUCE_BUILD_CONFIGFURATION MATCHES \"" << cfg.getProductFlavourCMakeIdentifier() <<"\")" << newLine;

  369. 

  370.                 if (isLibrary())

  371.                     mo << "    SET(BINARY_NAME \"" << getNativeModuleBinaryName (cfg) << "\")" << newLine;

  372. 

  373.                 writeCmakePathLines (mo, "    ", "link_directories(", libSearchPaths);

  374. 

  375.                 if (cfgDefines.size() > 0)

  376.                     mo << "    add_definitions(" << getEscapedPreprocessorDefs (cfgDefines).joinIntoString (" ") << ")" << newLine;

  377. 

  378.                 writeCmakePathLines (mo, "    ", "include_directories( AFTER", cfgHeaderPaths);

  379.                 writeCmakePathLines (mo, "    ", "link_directories(", cfgLibraryPaths);

  380. 

  381.                 first = false;

  382.             }

  383. 

  384.             if (! first)

  385.             {

  386.                 const auto& cfg = dynamic_cast<const AndroidBuildConfiguration&> (* getConfiguration(0));

  387.                 mo << "ELSE(JUCE_BUILD_CONFIGFURATION MATCHES \"" << cfg.getProductFlavourCMakeIdentifier() <<"\")" << newLine;

  388.                 mo << "    MESSAGE( FATAL_ERROR \"No matching build-configuration found.\" )" << newLine;

  389.                 mo << "ENDIF(JUCE_BUILD_CONFIGFURATION MATCHES \"" << cfg.getProductFlavourCMakeIdentifier() <<"\")" << newLine << newLine;

  390. 

  391.             }

  392.         }

  393. 

  394.         Array<RelativePath> excludeFromBuild;

  395. 

  396.         mo << "add_library( ${BINARY_NAME}" << newLine;

  397.         mo << newLine;

  398.         mo << "    SHARED" << newLine;

  399.         mo << newLine;

  400.         addCompileUnits (mo, excludeFromBuild);

  401.         mo << ")" << newLine << newLine;

  402. 

  403.         if (excludeFromBuild.size() > 0)

  404.         {

  405.             for (auto& exclude : excludeFromBuild)

  406.                 mo << "set_source_files_properties(\"" << exclude.toUnixStyle() << "\" PROPERTIES HEADER_FILE_ONLY TRUE)" << newLine;

  407. 

  408.             mo << newLine;

  409.         }

  410. 

  411.         const StringArray& libraries = getProjectLibraries();

  412. 

  413.         if (libraries.size() > 0)

  414.         {

  415.             for (auto& lib : libraries)

  416.                 mo << "find_library(" << lib.toLowerCase().replaceCharacter (L' ', L'_') << " \"" << lib << "\")" << newLine;

  417. 

  418.             mo << newLine;

  419.         }

  420. 

  421.         mo << "target_link_libraries( ${BINARY_NAME}";

  422.         if (libraries.size() > 0)

  423.         {

  424.             mo << newLine << newLine;

  425. 

  426.             for (auto& lib : libraries)

  427.                 mo << "    ${" << lib.toLowerCase().replaceCharacter (L' ', L'_') << "}" << newLine;

  428.         }

  429.         mo << ")" << newLine;

  430. 

  431.         overwriteFileIfDifferentOrThrow (file, mo);

  432.     }

  433. 

  434.     //==============================================================================

  435.     String getProjectBuildGradleFileContent() const

  436.     {

  437.         MemoryOutputStream mo;

  438. 

  439.         mo << "buildscript {"                                                                          << newLine;

  440.         mo << "   repositories {"                                                                      << newLine;

  441.         mo << "       jcenter()"                                                                       << newLine;

  442.         mo << "   }"                                                                                   << newLine;

  443.         mo << "   dependencies {"                                                                      << newLine;

  444.         mo << "       classpath 'com.android.tools.build:gradle:" << androidPluginVersion.get() << "'" << newLine;

  445.         mo << "   }"                                                                                   << newLine;

  446.         mo << "}"                                                                                      << newLine;

  447.         mo << ""                                                                                       << newLine;

  448.         mo << "allprojects {"                                                                          << newLine;

  449.         mo << "   repositories {"                                                                      << newLine;

  450.         mo << "       jcenter()"                                                                       << newLine;

  451.         mo << "   }"                                                                                   << newLine;

  452.         mo << "}"                                                                                      << newLine;

  453. 

  454.         return mo.toString();

  455.     }

  456. 

  457.     //==============================================================================

  458.     String getAppBuildGradleFileContent () const

  459.     {

  460.         MemoryOutputStream mo;

  461.         mo << "apply plugin: 'com.android." << (isLibrary() ? "library" : "application") << "'" << newLine << newLine;

  462. 

  463.         mo << "android {"                                                         << newLine;

  464.         mo << "    compileSdkVersion " << androidMinimumSDK.get().getIntValue()   << newLine;

  465.         mo << "    buildToolsVersion \"" << buildToolsVersion.get() << "\""       << newLine;

  466.         mo << "    externalNativeBuild {"                                         << newLine;

  467.         mo << "        cmake {"                                                   << newLine;

  468.         mo << "            path \"CMakeLists.txt\""                               << newLine;

  469.         mo << "        }"                                                         << newLine;

  470.         mo << "    }"                                                             << newLine;

  471. 

  472.         mo << getAndroidSigningConfig()                                           << newLine;

  473.         mo << getAndroidDefaultConfig()                                           << newLine;

  474.         mo << getAndroidBuildTypes()                                              << newLine;

  475.         mo << getAndroidProductFlavours()                                         << newLine;

  476.         mo << getAndroidVariantFilter()                                           << newLine;

  477. 

  478. 

  479.         mo << "}" << newLine;

  480. 

  481.         return mo.toString();

  482.     }

  483. 

  484.     String getAndroidProductFlavours() const

  485.     {

  486.         MemoryOutputStream mo;

  487. 

  488.         mo << "    productFlavors {" << newLine;

  489. 

  490.         for (ConstConfigIterator config (*this); config.next();)

  491.         {

  492.             const auto& cfg = dynamic_cast<const AndroidBuildConfiguration&> (*config);

  493. 

  494.             mo << "        " << cfg.getProductFlavourNameIdentifier() << " {" << newLine;

  495. 

  496.             if (cfg.getArchitectures().isNotEmpty())

  497.             {

  498.                 mo << "            ndk {" << newLine;

  499.                 mo << "                abiFilters " << toGradleList (StringArray::fromTokens (cfg.getArchitectures(),  " ", "")) << newLine;

  500.                 mo << "            }" << newLine;

  501.             }

  502. 

  503.             mo << "            externalNativeBuild {" << newLine;

  504.             mo << "                cmake {"           << newLine;

  505.             mo << "                    arguments \"-DJUCE_BUILD_CONFIGFURATION=" << cfg.getProductFlavourCMakeIdentifier() << "\""  << newLine;

  506.             mo << "                    cFlags    \"-O"  << cfg.getGCCOptimisationFlag() << "\"" << newLine;

  507.             mo << "                    cppFlags  \"-O"  << cfg.getGCCOptimisationFlag() << "\"" << newLine;

  508.             mo << "                }"                   << newLine;

  509.             mo << "            }"                       << newLine;

  510.             mo << "       }"                            << newLine;

  511.         }

  512. 

  513.         mo << "    }" << newLine;

  514. 

  515.         return mo.toString();

  516.     }

  517. 

  518.     String getAndroidSigningConfig() const

  519.     {

  520.         MemoryOutputStream mo;

  521. 

  522.         String keyStoreFilePath = androidKeyStore.get().replace ("${user.home}", "${System.properties['user.home']}")

  523.                                                        .replace ("/", "${File.separator}");

  524. 

  525.         mo << "    signingConfigs {"                                              << newLine;

  526.         mo << "        release {"                                                 << newLine;

  527.         mo << "            storeFile     file(\"" << keyStoreFilePath << "\")"    << newLine;

  528.         mo << "            storePassword \"" << androidKeyStorePass.get() << "\"" << newLine;

  529.         mo << "            keyAlias      \"" << androidKeyAlias.get() << "\""     << newLine;

  530.         mo << "            keyPassword   \"" << androidKeyAliasPass.get() << "\"" << newLine;

  531.         mo << "            storeType     \"jks\""                                 << newLine;

  532.         mo << "        }"                                                         << newLine;

  533.         mo << "    }"                                                             << newLine;

  534. 

  535.         return mo.toString();

  536.     }

  537. 

  538.     String getAndroidDefaultConfig() const

  539.     {

  540.         const String bundleIdentifier  = project.getBundleIdentifier().toString().toLowerCase();

  541.         const StringArray& cmakeDefs = getCmakeDefinitions();

  542.         const StringArray& cFlags   = getProjectCompilerFlags();

  543.         const StringArray& cxxFlags = getProjectCxxCompilerFlags();

  544.         const int minSdkVersion = androidMinimumSDK.get().getIntValue();

  545. 

  546.         MemoryOutputStream mo;

  547. 

  548.         mo << "    defaultConfig {"                                               << newLine;

  549. 

  550.         if (! isLibrary())

  551.             mo << "        applicationId \"" << bundleIdentifier << "\""          << newLine;

  552. 

  553.         mo << "        minSdkVersion    " << minSdkVersion                        << newLine;

  554.         mo << "        targetSdkVersion " << minSdkVersion                        << newLine;

  555. 

  556.         mo << "        externalNativeBuild {"                                     << newLine;

  557.         mo << "            cmake {"                                               << newLine;

  558.         mo << "                arguments " << cmakeDefs.joinIntoString (", ")     << newLine;

  559. 

  560.         if (cFlags.size() > 0)

  561.             mo << "                cFlags "   << cFlags.joinIntoString (", ")     << newLine;

  562. 

  563.         if (cxxFlags.size() > 0)

  564.             mo << "                cppFlags " << cxxFlags.joinIntoString (", ")   << newLine;

  565. 

  566.         mo << "            }"                                                     << newLine;

  567.         mo << "        }"                                                         << newLine;

  568.         mo << "    }"                                                             << newLine;

  569. 

  570.         return mo.toString();

  571.     }

  572. 

  573.     String getAndroidBuildTypes() const

  574.     {

  575.         MemoryOutputStream mo;

  576. 

  577.         mo << "    buildTypes {"                                                  << newLine;

  578. 

  579.         int numDebugConfigs = 0;

  580.         const int numConfigs = getNumConfigurations();

  581.         for (int i = 0; i < numConfigs; ++i)

  582.         {

  583.             auto config = getConfiguration(i);

  584. 

  585.             if (config->isDebug()) numDebugConfigs++;

  586. 

  587.             if (numDebugConfigs > 1 || ((numConfigs - numDebugConfigs) > 1))

  588.                 continue;

  589. 

  590.             mo << "         " << (config->isDebug() ? "debug" : "release") << " {"      << newLine;

  591.             mo << "             initWith " << (config->isDebug() ? "debug" : "release") << newLine;

  592.             mo << "             debuggable    " << (config->isDebug() ? "true" : "false") << newLine;

  593.             mo << "             jniDebuggable " << (config->isDebug() ? "true" : "false") << newLine;

  594. 

  595.             if (! config->isDebug())

  596.                 mo << "             signingConfig signingConfigs.release" << newLine;

  597. 

  598.             mo << "         }" << newLine;

  599.         }

  600.         mo << "    }" << newLine;

  601. 

  602.         return mo.toString();

  603.     }

  604. 

  605.     String getAndroidVariantFilter() const

  606.     {

  607.         MemoryOutputStream mo;

  608. 

  609.         mo << "    variantFilter { variant ->"            << newLine;

  610.         mo << "        def names = variant.flavors*.name" << newLine;

  611. 

  612.         for (ConstConfigIterator config (*this); config.next();)

  613.         {

  614.             const auto& cfg = dynamic_cast<const AndroidBuildConfiguration&> (*config);

  615. 

  616.             mo << "        if (names.contains (\"" << cfg.getProductFlavourNameIdentifier() << "\")"                  << newLine;

  617.             mo << "              && variant.buildType.name != \"" << (cfg.isDebug() ? "debug" : "release") << "\") {" << newLine;

  618.             mo << "            setIgnore(true)"                                                                       << newLine;

  619.             mo << "        }"                                                                                         << newLine;

  620.         }

  621. 

  622.         mo << "    }" << newLine;

  623. 

  624.         return mo.toString();

  625.     }

  626. 

  627.     //==============================================================================

  628.     String getLocalPropertiesFileContent() const

  629.     {

  630.         String props;

  631. 

  632.         props << "ndk.dir=" << sanitisePath (ndkPath.toString()) << newLine

  633.               << "sdk.dir=" << sanitisePath (sdkPath.toString()) << newLine;

  634. 

  635.         return props;

  636.     }

  637. 

  638.     String getGradleWrapperPropertiesFileContent() const

  639.     {

  640.         String props;

  641. 

  642.         props << "distributionUrl=https\\://services.gradle.org/distributions/gradle-"

  643.               << gradleVersion.get() << "-all.zip";

  644. 

  645.         return props;

  646.     }

  647. 

  648.     //==============================================================================

  649.     void createBaseExporterProperties (PropertyListBuilder& props)

  650.     {

  651.         static const char* orientations[] = { "Portrait and Landscape", "Portrait", "Landscape", nullptr };

  652.         static const char* orientationValues[] = { "unspecified", "portrait", "landscape", nullptr };

  653. 

  654.         props.add (new ChoicePropertyComponent (androidScreenOrientation.getPropertyAsValue(), "Screen orientation", StringArray (orientations), Array<var> (orientationValues)),

  655.                    "The screen orientations that this app should support");

  656. 

  657.         props.add (new TextWithDefaultPropertyComponent<String> (androidActivityClass, "Android Activity class name", 256),

  658.                    "The full java class name to use for the app's Activity class.");

  659. 

  660.         props.add (new TextPropertyComponent (androidActivitySubClassName.getPropertyAsValue(), "Android Activity sub-class name", 256, false),

  661.                    "If not empty, specifies the Android Activity class name stored in the app's manifest. "

  662.                    "Use this if you would like to use your own Android Activity sub-class.");

  663. 

  664.         props.add (new TextWithDefaultPropertyComponent<String> (androidVersionCode, "Android Version Code", 32),

  665.                    "An integer value that represents the version of the application code, relative to other versions.");

  666. 

  667.         props.add (new DependencyPathPropertyComponent (project.getFile().getParentDirectory(), sdkPath, "Android SDK Path"),

  668.                    "The path to the Android SDK folder on the target build machine");

  669. 

  670.         props.add (new DependencyPathPropertyComponent (project.getFile().getParentDirectory(), ndkPath, "Android NDK Path"),

  671.                    "The path to the Android NDK folder on the target build machine");

  672. 

  673.         props.add (new TextWithDefaultPropertyComponent<String> (androidMinimumSDK, "Minimum SDK version", 32),

  674.                    "The number of the minimum version of the Android SDK that the app requires");

  675.     }

  676. 

  677.     //==============================================================================

  678.     void createManifestExporterProperties (PropertyListBuilder& props)

  679.     {

  680.         props.add (new BooleanPropertyComponent (androidInternetNeeded.getPropertyAsValue(), "Internet Access", "Specify internet access permission in the manifest"),

  681.                    "If enabled, this will set the android.permission.INTERNET flag in the manifest.");

  682. 

  683.         props.add (new BooleanPropertyComponent (androidMicNeeded.getPropertyAsValue(), "Audio Input Required", "Specify audio record permission in the manifest"),

  684.                    "If enabled, this will set the android.permission.RECORD_AUDIO flag in the manifest.");

  685. 

  686.         props.add (new BooleanPropertyComponent (androidBluetoothNeeded.getPropertyAsValue(), "Bluetooth permissions Required", "Specify bluetooth permission (required for Bluetooth MIDI)"),

  687.                    "If enabled, this will set the android.permission.BLUETOOTH and  android.permission.BLUETOOTH_ADMIN flag in the manifest. This is required for Bluetooth MIDI on Android.");

  688. 

  689.         props.add (new TextPropertyComponent (androidOtherPermissions.getPropertyAsValue(), "Custom permissions", 2048, false),

  690.                    "A space-separated list of other permission flags that should be added to the manifest.");

  691.     }

  692. 

  693.     //==============================================================================

  694.     void createCodeSigningExporterProperties (PropertyListBuilder& props)

  695.     {

  696.         props.add (new TextWithDefaultPropertyComponent<String> (androidKeyStore, "Key Signing: key.store", 2048),

  697.                    "The key.store value, used when signing the release package.");

  698. 

  699.         props.add (new TextWithDefaultPropertyComponent<String> (androidKeyStorePass, "Key Signing: key.store.password", 2048),

  700.                    "The key.store password, used when signing the release package.");

  701. 

  702.         props.add (new TextWithDefaultPropertyComponent<String> (androidKeyAlias, "Key Signing: key.alias", 2048),

  703.                    "The key.alias value, used when signing the release package.");

  704. 

  705.         props.add (new TextWithDefaultPropertyComponent<String> (androidKeyAliasPass, "Key Signing: key.alias.password", 2048),

  706.                    "The key.alias password, used when signing the release package.");

  707.     }

  708. 

  709.     //==============================================================================

  710.     void createOtherExporterProperties (PropertyListBuilder& props)

  711.     {

  712.         props.add (new TextPropertyComponent (androidTheme.getPropertyAsValue(), "Android Theme", 256, false),

  713.                    "E.g. @android:style/Theme.NoTitleBar or leave blank for default");

  714.     }

  715. 

  716.     //==============================================================================

  717.     String createDefaultClassName() const

  718.     {

  719.         String s (project.getBundleIdentifier().toString().toLowerCase());

  720. 

  721.         if (s.length() > 5

  722.             && s.containsChar ('.')

  723.             && s.containsOnly ("abcdefghijklmnopqrstuvwxyz_.")

  724.             && ! s.startsWithChar ('.'))

  725.         {

  726.             if (! s.endsWithChar ('.'))

  727.                 s << ".";

  728.         }

  729.         else

  730.         {

  731.             s = "com.yourcompany.";

  732.         }

  733. 

  734.         return s + CodeHelpers::makeValidIdentifier (project.getProjectFilenameRoot(), false, true, false);

  735.     }

  736. 

  737.     void initialiseDependencyPathValues()

  738.     {

  739.         sdkPath.referTo (Value (new DependencyPathValueSource (getSetting (Ids::androidSDKPath),

  740.                                                                Ids::androidSDKPath, TargetOS::getThisOS())));

  741. 

  742.         ndkPath.referTo (Value (new DependencyPathValueSource (getSetting (Ids::androidNDKPath),

  743.                                                                Ids::androidNDKPath, TargetOS::getThisOS())));

  744.     }

  745. 

  746.     //==============================================================================

  747.     void copyActivityJavaFiles (const OwnedArray<LibraryModule>& modules, const File& targetFolder, const String& package) const

  748.     {

  749.         const String className (getActivityName());

  750. 

  751.         if (className.isEmpty())

  752.             throw SaveError ("Invalid Android Activity class name: " + androidActivityClass.get());

  753. 

  754.         createDirectoryOrThrow (targetFolder);

  755. 

  756.         LibraryModule* const coreModule = getCoreModule (modules);

  757. 

  758.         if (coreModule != nullptr)

  759.         {

  760.             File javaDestFile (targetFolder.getChildFile (className + ".java"));

  761. 

  762.             File javaSourceFolder (coreModule->getFolder().getChildFile ("native")

  763.                                                           .getChildFile ("java"));

  764. 

  765.             String juceMidiCode, juceMidiImports, juceRuntimePermissionsCode;

  766. 

  767.             juceMidiImports << newLine;

  768. 

  769.             if (androidMinimumSDK.get().getIntValue() >= 23)

  770.             {

  771.                 File javaAndroidMidi (javaSourceFolder.getChildFile ("AndroidMidi.java"));

  772.                 File javaRuntimePermissions (javaSourceFolder.getChildFile ("AndroidRuntimePermissions.java"));

  773. 

  774.                 juceMidiImports << "import android.media.midi.*;" << newLine

  775.                                 << "import android.bluetooth.*;" << newLine

  776.                                 << "import android.bluetooth.le.*;" << newLine;

  777. 

  778.                 juceMidiCode = javaAndroidMidi.loadFileAsString().replace ("JuceAppActivity", className);

  779. 

  780.                 juceRuntimePermissionsCode = javaRuntimePermissions.loadFileAsString().replace ("JuceAppActivity", className);

  781.             }

  782.             else

  783.             {

  784.                 juceMidiCode = javaSourceFolder.getChildFile ("AndroidMidiFallback.java")

  785.                                    .loadFileAsString()

  786.                                    .replace ("JuceAppActivity", className);

  787.             }

  788. 

  789.             File javaSourceFile (javaSourceFolder.getChildFile ("JuceAppActivity.java"));

  790.             StringArray javaSourceLines (StringArray::fromLines (javaSourceFile.loadFileAsString()));

  791. 

  792.             {

  793.                 MemoryOutputStream newFile;

  794. 

  795.                 for (int i = 0; i < javaSourceLines.size(); ++i)

  796.                 {

  797.                     const String& line = javaSourceLines[i];

  798. 

  799.                     if (line.contains ("$$JuceAndroidMidiImports$$"))

  800.                         newFile << juceMidiImports;

  801.                     else if (line.contains ("$$JuceAndroidMidiCode$$"))

  802.                         newFile << juceMidiCode;

  803.                     else if (line.contains ("$$JuceAndroidRuntimePermissionsCode$$"))

  804.                         newFile << juceRuntimePermissionsCode;

  805.                     else

  806.                         newFile << line.replace ("JuceAppActivity", className)

  807.                                        .replace ("package com.juce;", "package " + package + ";") << newLine;

  808.                 }

  809. 

  810.                 javaSourceLines = StringArray::fromLines (newFile.toString());

  811.             }

  812. 

  813.             while (javaSourceLines.size() > 2

  814.                     && javaSourceLines[javaSourceLines.size() - 1].trim().isEmpty()

  815.                     && javaSourceLines[javaSourceLines.size() - 2].trim().isEmpty())

  816.                 javaSourceLines.remove (javaSourceLines.size() - 1);

  817. 

  818.             overwriteFileIfDifferentOrThrow (javaDestFile, javaSourceLines.joinIntoString (newLine));

  819.         }

  820.     }

  821. 

  822.     String getActivityName() const

  823.     {

  824.         return androidActivityClass.get().fromLastOccurrenceOf (".", false, false);

  825.     }

  826. 

  827.     String getActivitySubClassName() const

  828.     {

  829.         String activityPath = androidActivitySubClassName.get();

  830. 

  831.         return (activityPath.isEmpty()) ? getActivityName() : activityPath.fromLastOccurrenceOf (".", false, false);

  832.     }

  833. 

  834.     String getActivityClassPackage() const

  835.     {

  836.         return androidActivityClass.get().upToLastOccurrenceOf (".", false, false);

  837.     }

  838. 

  839.     String getJNIActivityClassName() const

  840.     {

  841.         return androidActivityClass.get().replaceCharacter ('.', '/');

  842.     }

  843. 

  844.     static LibraryModule* getCoreModule (const OwnedArray<LibraryModule>& modules)

  845.     {

  846.         for (int i = modules.size(); --i >= 0;)

  847.             if (modules.getUnchecked(i)->getID() == "juce_core")

  848.                 return modules.getUnchecked(i);

  849. 

  850.         return nullptr;

  851.     }

  852. 

  853.     //==============================================================================

  854.     String getNativeModuleBinaryName (const AndroidBuildConfiguration& config) const

  855.     {

  856.         return (isLibrary() ? File::createLegalFileName (config.getTargetBinaryNameString().trim()) : "juce_jni");

  857.     }

  858. 

  859.     String getAppPlatform() const

  860.     {

  861.         int ndkVersion = androidMinimumSDK.get().getIntValue();

  862.         if (ndkVersion == 9)

  863.             ndkVersion = 10; // (doesn't seem to be a version '9')

  864. 

  865.         return "android-" + String (ndkVersion);

  866.     }

  867. 

  868.     //==============================================================================

  869.     void writeStringsXML (const File& folder) const

  870.     {

  871.         XmlElement strings ("resources");

  872.         XmlElement* resourceName = strings.createNewChildElement ("string");

  873. 

  874.         resourceName->setAttribute ("name", "app_name");

  875.         resourceName->addTextElement (projectName);

  876. 

  877.         writeXmlOrThrow (strings, folder.getChildFile ("app/src/main/res/values/string.xml"), "utf-8", 100, true);

  878.     }

  879. 

  880.     void writeAndroidManifest (const File& folder) const

  881.     {

  882.         ScopedPointer<XmlElement> manifest (createManifestXML());

  883. 

  884.         writeXmlOrThrow (*manifest, folder.getChildFile ("src/main/AndroidManifest.xml"), "utf-8", 100, true);

  885.     }

  886. 

  887.     void writeIcon (const File& file, const Image& im) const

  888.     {

  889.         if (im.isValid())

  890.         {

  891.             createDirectoryOrThrow (file.getParentDirectory());

  892. 

  893.             PNGImageFormat png;

  894.             MemoryOutputStream mo;

  895. 

  896.             if (! png.writeImageToStream (im, mo))

  897.                 throw SaveError ("Can't generate Android icon file");

  898. 

  899.             overwriteFileIfDifferentOrThrow (file, mo);

  900.         }

  901.     }

  902. 

  903.     void writeIcons (const File& folder) const

  904.     {

  905.         ScopedPointer<Drawable> bigIcon (getBigIcon());

  906.         ScopedPointer<Drawable> smallIcon (getSmallIcon());

  907. 

  908.         if (bigIcon != nullptr && smallIcon != nullptr)

  909.         {

  910.             const int step = jmax (bigIcon->getWidth(), bigIcon->getHeight()) / 8;

  911.             writeIcon (folder.getChildFile ("drawable-xhdpi/icon.png"), getBestIconForSize (step * 8, false));

  912.             writeIcon (folder.getChildFile ("drawable-hdpi/icon.png"),  getBestIconForSize (step * 6, false));

  913.             writeIcon (folder.getChildFile ("drawable-mdpi/icon.png"),  getBestIconForSize (step * 4, false));

  914.             writeIcon (folder.getChildFile ("drawable-ldpi/icon.png"),  getBestIconForSize (step * 3, false));

  915.         }

  916.         else if (Drawable* icon = bigIcon != nullptr ? bigIcon : smallIcon)

  917.         {

  918.             writeIcon (folder.getChildFile ("drawable-mdpi/icon.png"), rescaleImageForIcon (*icon, icon->getWidth()));

  919.         }

  920.     }

  921. 

  922.     void writeAppIcons (const File& folder) const

  923.     {

  924.         writeIcons (folder.getChildFile ("app/src/main/res/"));

  925.     }

  926. 

  927.     static String sanitisePath (String path)

  928.     {

  929.         return expandHomeFolderToken (path).replace ("\\", "\\\\");

  930.     }

  931. 

  932.     static String expandHomeFolderToken (const String& path)

  933.     {

  934.         String homeFolder = File::getSpecialLocation (File::userHomeDirectory).getFullPathName();

  935. 

  936.         return path.replace ("${user.home}", homeFolder)

  937.                    .replace ("~", homeFolder);

  938.     }

  939. 

  940.     //==============================================================================

  941.     void addCompileUnits (const Project::Item& projectItem, MemoryOutputStream& mo, Array<RelativePath>& excludeFromBuild) const

  942.     {

  943.         if (projectItem.isGroup())

  944.         {

  945.             for (int i = 0; i < projectItem.getNumChildren(); ++i)

  946.                 addCompileUnits (projectItem.getChild(i), mo, excludeFromBuild);

  947.         }

  948.         else if (projectItem.shouldBeAddedToTargetProject())

  949.         {

  950.             const RelativePath file (projectItem.getFile(), getTargetFolder().getChildFile ("app"), RelativePath::buildTargetFolder);

  951.             const ProjectType::Target::Type targetType = getProject().getTargetTypeFromFilePath (projectItem.getFile(), true);

  952. 

  953.             mo << "    \"" << file.toUnixStyle() << "\"" << newLine;

  954. 

  955.             if ((! projectItem.shouldBeCompiled()) || (! shouldFileBeCompiledByDefault (file))

  956.                 || (getProject().getProjectType().isAudioPlugin()

  957.                     && targetType != ProjectType::Target::SharedCodeTarget

  958.                     && targetType != ProjectType::Target::StandalonePlugIn))

  959.                 excludeFromBuild.add (file);

  960.         }

  961.     }

  962. 

  963.     void addCompileUnits (MemoryOutputStream& mo, Array<RelativePath>& excludeFromBuild) const

  964.     {

  965.         for (int i = 0; i < getAllGroups().size(); ++i)

  966.             addCompileUnits (getAllGroups().getReference(i), mo, excludeFromBuild);

  967.     }

  968. 

  969.     //==============================================================================

  970.     StringArray getCmakeDefinitions() const

  971.     {

  972.         const String toolchain = gradleToolchain.get();

  973.         const bool isClang = (toolchain == "clang");

  974. 

  975.         StringArray cmakeArgs;

  976. 

  977.         cmakeArgs.add ("\"-DANDROID_TOOLCHAIN=" + toolchain + "\"");

  978.         cmakeArgs.add ("\"-DANDROID_PLATFORM=" + getAppPlatform() + "\"");

  979.         cmakeArgs.add (String ("\"-DANDROID_STL=") + (isClang ? "c++_static" :  "gnustl_static") + "\"");

  980.         cmakeArgs.add ("\"-DANDROID_CPP_FEATURES=exceptions rtti\"");

  981.         cmakeArgs.add ("\"-DANDROID_ARM_MODE=arm\"");

  982.         cmakeArgs.add ("\"-DANDROID_ARM_NEON=TRUE\"");

  983. 

  984.         return cmakeArgs;

  985.     }

  986. 

  987.     //==============================================================================

  988.     StringArray getAndroidCompilerFlags() const

  989.     {

  990.         StringArray cFlags;

  991.         cFlags.add ("\"-fsigned-char\"");

  992. 

  993.         return cFlags;

  994.     }

  995. 

  996.     StringArray getAndroidCxxCompilerFlags() const

  997.     {

  998.         StringArray cxxFlags (getAndroidCompilerFlags());

  999.         cxxFlags.add ("\"-std=gnu++11\"");

  1000. 

  1001.         return cxxFlags;

  1002.     }

  1003. 

  1004.     StringArray getProjectCompilerFlags() const

  1005.     {

  1006.         StringArray cFlags (getAndroidCompilerFlags());

  1007. 

  1008.         cFlags.addArray (getEscapedFlags (StringArray::fromTokens (getExtraCompilerFlagsString(), true)));

  1009.         return cFlags;

  1010.     }

  1011. 

  1012.     StringArray getProjectCxxCompilerFlags() const

  1013.     {

  1014.         StringArray cxxFlags (getAndroidCxxCompilerFlags());

  1015. 

  1016.         cxxFlags.addArray (getEscapedFlags (StringArray::fromTokens (getExtraCompilerFlagsString(), true)));

  1017.         return cxxFlags;

  1018.     }

  1019. 

  1020.     //==============================================================================

  1021.     StringPairArray getAndroidPreprocessorDefs() const

  1022.     {

  1023.         StringPairArray defines;

  1024. 

  1025.         defines.set ("JUCE_ANDROID", "1");

  1026.         defines.set ("JUCE_ANDROID_API_VERSION", androidMinimumSDK.get());

  1027.         defines.set ("JUCE_ANDROID_ACTIVITY_CLASSNAME", getJNIActivityClassName().replaceCharacter ('/', '_'));

  1028.         defines.set ("JUCE_ANDROID_ACTIVITY_CLASSPATH", "\"" + getJNIActivityClassName() + "\"");

  1029. 

  1030.         return defines;

  1031.     }

  1032. 

  1033.     StringPairArray getProjectPreprocessorDefs() const

  1034.     {

  1035.         StringPairArray defines (getAndroidPreprocessorDefs());

  1036. 

  1037.         return mergePreprocessorDefs (defines, getProject().getPreprocessorDefs());

  1038.     }

  1039. 

  1040.     StringPairArray getConfigPreprocessorDefs (const BuildConfiguration& config) const

  1041.     {

  1042.         StringPairArray cfgDefines (config.getUniquePreprocessorDefs());

  1043. 

  1044.         if (config.isDebug())

  1045.         {

  1046.             cfgDefines.set ("DEBUG", "1");

  1047.             cfgDefines.set ("_DEBUG", "1");

  1048.         }

  1049.         else

  1050.         {

  1051.             cfgDefines.set ("NDEBUG", "1");

  1052.         }

  1053. 

  1054.         return cfgDefines;

  1055.     }

  1056. 

  1057.     //==============================================================================

  1058.     StringArray getAndroidLibraries() const

  1059.     {

  1060.         StringArray libraries;

  1061. 

  1062.         libraries.add ("log");

  1063.         libraries.add ("android");

  1064.         libraries.add (androidMinimumSDK.get().getIntValue() >= 18 ? "GLESv3" : "GLESv2");

  1065.         libraries.add ("EGL");

  1066. 

  1067.         return libraries;

  1068.     }

  1069. 

  1070.     StringArray getProjectLibraries() const

  1071.     {

  1072.         StringArray libraries (getAndroidLibraries());

  1073.         libraries.addArray (StringArray::fromLines (getExternalLibrariesString()));

  1074. 

  1075.         return libraries;

  1076.     }

  1077. 

  1078.     //==============================================================================

  1079.     StringArray getHeaderSearchPaths (const BuildConfiguration& config) const

  1080.     {

  1081.         StringArray paths (extraSearchPaths);

  1082.         paths.addArray (config.getHeaderSearchPaths());

  1083.         paths = getCleanedStringArray (paths);

  1084.         return paths;

  1085.     }

  1086. 

  1087.     //==============================================================================

  1088.     String escapeDirectoryForCmake (const String& path) const

  1089.     {

  1090.         RelativePath relative =

  1091.             RelativePath (path, RelativePath::buildTargetFolder)

  1092.                 .rebased (getTargetFolder(), getTargetFolder().getChildFile ("app"), RelativePath::buildTargetFolder);

  1093. 

  1094.         return relative.toUnixStyle();

  1095.     }

  1096. 

  1097.     void writeCmakePathLines (MemoryOutputStream& mo, const String& prefix, const String& firstLine, const StringArray& paths) const

  1098.     {

  1099.         if (paths.size() > 0)

  1100.         {

  1101.             mo << prefix << firstLine << newLine;

  1102. 

  1103.             for (auto& path : paths)

  1104.                 mo << prefix << "    \"" << escapeDirectoryForCmake (path) << "\"" << newLine;

  1105. 

  1106.             mo << prefix << ")" << newLine << newLine;

  1107.         }

  1108.     }

  1109. 

  1110.     static StringArray getEscapedPreprocessorDefs (const StringPairArray& defs)

  1111.     {

  1112.         StringArray escapedDefs;

  1113. 

  1114.         for (int i = 0; i < defs.size(); ++i)

  1115.         {

  1116.             String escaped ("\"-D" + defs.getAllKeys()[i]);

  1117.             String value = defs.getAllValues()[i];

  1118. 

  1119.             if (value.isNotEmpty())

  1120.             {

  1121.                 value = value.replace ("\"", "\\\"");

  1122.                 if (value.containsChar (L' '))

  1123.                     value = "\\\"" + value + "\\\"";

  1124. 

  1125.                 escaped += ("=" + value + "\"");

  1126.             }

  1127. 

  1128.             escapedDefs.add (escaped);

  1129.         }

  1130. 

  1131.         return escapedDefs;

  1132.     }

  1133. 

  1134.     static StringArray getEscapedFlags (const StringArray& flags)

  1135.     {

  1136.         StringArray escaped;

  1137. 

  1138.         for (auto& flag : flags)

  1139.             escaped.add ("\"" + flag + "\"");

  1140. 

  1141.         return escaped;

  1142.     }

  1143. 

  1144.     //==============================================================================

  1145.     XmlElement* createManifestXML() const

  1146.     {

  1147.         XmlElement* manifest = new XmlElement ("manifest");

  1148. 

  1149.         manifest->setAttribute ("xmlns:android", "http://schemas.android.com/apk/res/android");

  1150.         manifest->setAttribute ("android:versionCode", androidVersionCode.get());

  1151.         manifest->setAttribute ("android:versionName",  project.getVersionString());

  1152.         manifest->setAttribute ("package", getActivityClassPackage());

  1153. 

  1154.         if (! isLibrary())

  1155.         {

  1156.             XmlElement* screens = manifest->createNewChildElement ("supports-screens");

  1157.             screens->setAttribute ("android:smallScreens", "true");

  1158.             screens->setAttribute ("android:normalScreens", "true");

  1159.             screens->setAttribute ("android:largeScreens", "true");

  1160.             screens->setAttribute ("android:anyDensity", "true");

  1161.         }

  1162. 

  1163.         XmlElement* sdk = manifest->createNewChildElement ("uses-sdk");

  1164.         sdk->setAttribute ("android:minSdkVersion", androidMinimumSDK.get());

  1165.         sdk->setAttribute ("android:targetSdkVersion", androidMinimumSDK.get());

  1166. 

  1167.         {

  1168.             const StringArray permissions (getPermissionsRequired());

  1169. 

  1170.             for (int i = permissions.size(); --i >= 0;)

  1171.                 manifest->createNewChildElement ("uses-permission")->setAttribute ("android:name", permissions[i]);

  1172.         }

  1173. 

  1174.         if (project.getModules().isModuleEnabled ("juce_opengl"))

  1175.         {

  1176.             XmlElement* feature = manifest->createNewChildElement ("uses-feature");

  1177.             feature->setAttribute ("android:glEsVersion", (androidMinimumSDK.get().getIntValue() >= 18 ? "0x00030000" : "0x00020000"));

  1178.             feature->setAttribute ("android:required", "true");

  1179.         }

  1180. 

  1181.         if (! isLibrary())

  1182.         {

  1183.             XmlElement* app = manifest->createNewChildElement ("application");

  1184.             app->setAttribute ("android:label", "@string/app_name");

  1185. 

  1186.             if (androidTheme.get().isNotEmpty())

  1187.                 app->setAttribute ("android:theme", androidTheme.get());

  1188. 

  1189.             {

  1190.                 ScopedPointer<Drawable> bigIcon (getBigIcon()), smallIcon (getSmallIcon());

  1191. 

  1192.                 if (bigIcon != nullptr || smallIcon != nullptr)

  1193.                     app->setAttribute ("android:icon", "@drawable/icon");

  1194.             }

  1195. 

  1196.             if (androidMinimumSDK.get().getIntValue() >= 11)

  1197.                 app->setAttribute ("android:hardwareAccelerated", "false"); // (using the 2D acceleration slows down openGL)

  1198. 

  1199.             XmlElement* act = app->createNewChildElement ("activity");

  1200.             act->setAttribute ("android:name", getActivitySubClassName());

  1201.             act->setAttribute ("android:label", "@string/app_name");

  1202. 

  1203.             String configChanges ("keyboardHidden|orientation");

  1204.             if (androidMinimumSDK.get().getIntValue() >= 13)

  1205.                 configChanges += "|screenSize";

  1206. 

  1207.             act->setAttribute ("android:configChanges", configChanges);

  1208.             act->setAttribute ("android:screenOrientation", androidScreenOrientation.get());

  1209. 

  1210.             XmlElement* intent = act->createNewChildElement ("intent-filter");

  1211.             intent->createNewChildElement ("action")->setAttribute ("android:name", "android.intent.action.MAIN");

  1212.             intent->createNewChildElement ("category")->setAttribute ("android:name", "android.intent.category.LAUNCHER");

  1213.         }

  1214. 

  1215.         return manifest;

  1216.     }

  1217. 

  1218.     StringArray getPermissionsRequired() const

  1219.     {

  1220.         StringArray s;

  1221.         s.addTokens (androidOtherPermissions.get(), ", ", "");

  1222. 

  1223.         if (androidInternetNeeded.get())

  1224.             s.add ("android.permission.INTERNET");

  1225. 

  1226.         if (androidMicNeeded.get())

  1227.             s.add ("android.permission.RECORD_AUDIO");

  1228. 

  1229.         if (androidBluetoothNeeded.get())

  1230.         {

  1231.             s.add ("android.permission.BLUETOOTH");

  1232.             s.add ("android.permission.BLUETOOTH_ADMIN");

  1233.             s.add ("android.permission.ACCESS_COARSE_LOCATION");

  1234.         }

  1235. 

  1236.         return getCleanedStringArray (s);

  1237.     }

  1238. 

  1239.     //==============================================================================

  1240.     bool isLibrary() const

  1241.     {

  1242.         return getProject().getProjectType().isDynamicLibrary()

  1243.             || getProject().getProjectType().isStaticLibrary();

  1244.     }

  1245. 

  1246.     static String toGradleList (const StringArray& array)

  1247.     {

  1248.         StringArray escapedArray;

  1249. 

  1250.         for (auto element : array)

  1251.             escapedArray.add ("\"" + element.replace ("\\", "\\\\").replace ("\"", "\\\"") + "\"");

  1252. 

  1253.         return escapedArray.joinIntoString (", ");

  1254.     }

  1255. 

  1256.     //==============================================================================

  1257.     Value sdkPath, ndkPath;

  1258.     const File AndroidExecutable;

  1259. 

  1260.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter)

  1261. };

  1262. 

  1263. ProjectExporter* createAndroidExporter (Project& p, const ValueTree& t)

  1264. {

  1265.     return new AndroidProjectExporter (p, t);

  1266. }

  1267. 

  1268. ProjectExporter* createAndroidExporterForSetting (Project& p, const ValueTree& t)

  1269. {

  1270.     return AndroidProjectExporter::createForSettings (p, t);

  1271. }