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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) 2017 - ROLI Ltd.

  6. 

  7.    JUCE is an open source library subject to commercial or open-source

  8.    licensing.

  9. 

  10.    By using JUCE, you agree to the terms of both the JUCE 5 End-User License

  11.    Agreement and JUCE 5 Privacy Policy (both updated and effective as of the

  12.    27th April 2017).

  13. 

  14.    End User License Agreement: www.juce.com/juce-5-licence

  15.    Privacy Policy: www.juce.com/juce-5-privacy-policy

  16. 

  17.    Or: You may also use this code under the terms of the GPL v3 (see

  18.    www.gnu.org/licenses).

  19. 

  20.    JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER

  21.    EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE

  22.    DISCLAIMED.

  23. 

  24.   ==============================================================================

  25. */

  26. 

  27. class AndroidProjectExporter  : public ProjectExporter

  28. {

  29. public:

  30.     //==============================================================================

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

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

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

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

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

  36. 

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

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

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

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

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

  42. 

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

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

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

  46. 

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

  48.     {

  49.         switch (type)

  50.         {

  51.             case ProjectType::Target::GUIApp:

  52.             case ProjectType::Target::StaticLibrary:

  53.             case ProjectType::Target::StandalonePlugIn:

  54.                 return true;

  55.             default:

  56.                 break;

  57.         }

  58. 

  59.         return false;

  60.     }

  61. 

  62.     //==============================================================================

  63.     void addPlatformSpecificSettingsForProjectType (const ProjectType&) override

  64.     {

  65.         // no-op.

  66.     }

  67. 

  68.     //==============================================================================

  69.     void createExporterProperties (PropertyListBuilder& props) override

  70.     {

  71.         createBaseExporterProperties (props);

  72.         createToolchainExporterProperties (props);

  73.         createManifestExporterProperties (props);

  74.         createLibraryModuleExporterProperties (props);

  75.         createCodeSigningExporterProperties (props);

  76.         createOtherExporterProperties (props);

  77.     }

  78. 

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

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

  81. 

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

  83.     {

  84.         if (settings.hasType (getValueTreeTypeName()))

  85.             return new AndroidProjectExporter (project, settings);

  86. 

  87.         return nullptr;

  88.     }

  89. 

  90.     //==============================================================================

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

  92.                         androidVersionCode, androidMinimumSDK, androidTheme,

  93.                         androidSharedLibraries, androidStaticLibraries, androidExtraAssetsFolder;

  94. 

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

  96.     CachedValue<String> androidOtherPermissions;

  97. 

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

  99. 

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

  101. 

  102.     //==============================================================================

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

  104.         : ProjectExporter (p, t),

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

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

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

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

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

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

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

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

  113.           androidExtraAssetsFolder (settings, Ids::androidExtraAssetsFolder, nullptr, ""),

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

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

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

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

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

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

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

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

  122.           gradleVersion (settings, Ids::gradleVersion, nullptr, "3.3"),

  123.           androidPluginVersion (settings, Ids::androidPluginVersion, nullptr, "2.3.1"),

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

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

  126.           AndroidExecutable (findAndroidExecutable())

  127.     {

  128.         initialiseDependencyPathValues();

  129.         name = getName();

  130. 

  131.         if (getTargetLocationString().isEmpty())

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

  133.     }

  134. 

  135.     //==============================================================================

  136.     void createToolchainExporterProperties (PropertyListBuilder& props)

  137.     {

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

  139.                    "The version of gradle that is used to build this app (3.3 is fine for JUCE)");

  140. 

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

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

  143. 

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

  145. 

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

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

  148. 

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

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

  151.     }

  152. 

  153.     void createLibraryModuleExporterProperties (PropertyListBuilder& props)

  154.     {

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

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

  157. 

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

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

  160.     }

  161. 

  162.     //==============================================================================

  163.     bool canLaunchProject() override

  164.     {

  165.         return AndroidExecutable.exists();

  166.     }

  167. 

  168.     bool launchProject() override

  169.     {

  170.         if (! AndroidExecutable.exists())

  171.         {

  172.             jassertfalse;

  173.             return false;

  174.         }

  175. 

  176.         const File targetFolder (getTargetFolder());

  177. 

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

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

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

  181.     }

  182. 

  183.     //==============================================================================

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

  185.     {

  186.         const File targetFolder (getTargetFolder());

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

  188. 

  189.         removeOldFiles (targetFolder);

  190. 

  191.         {

  192.             const String package (getActivityClassPackage());

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

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

  195. 

  196.             if (! isLibrary())

  197.                 copyActivityJavaFiles (modules, javaTarget, package);

  198.         }

  199. 

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

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

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

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

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

  205. 

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

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

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

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

  210. 

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

  212. 

  213.         writeAndroidManifest (appFolder);

  214. 

  215.         if (! isLibrary())

  216.         {

  217.             writeStringsXML      (targetFolder);

  218.             writeAppIcons        (targetFolder);

  219.         }

  220. 

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

  222. 

  223.         const String androidExtraAssetsFolderValue = androidExtraAssetsFolder.get();

  224.         if (androidExtraAssetsFolderValue.isNotEmpty())

  225.         {

  226.             File extraAssets (getProject().getFile().getParentDirectory().getChildFile(androidExtraAssetsFolderValue));

  227.             if (extraAssets.exists() && extraAssets.isDirectory())

  228.             {

  229.                 const File assetsFolder (appFolder.getChildFile ("src/main/assets"));

  230.                 if (assetsFolder.deleteRecursively())

  231.                     extraAssets.copyDirectoryTo (assetsFolder);

  232.             }

  233.         }

  234.     }

  235. 

  236.     void removeOldFiles (const File& targetFolder) const

  237.     {

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

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

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

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

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

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

  244.     }

  245. 

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

  247.     {

  248.         MemoryOutputStream outStream;

  249.         outStream << fileContent;

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

  251.     }

  252. 

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

  254.     {

  255.         MemoryOutputStream outStream;

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

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

  258.     }

  259. 

  260.     //==============================================================================

  261.     static File findAndroidExecutable()

  262.     {

  263.        #if JUCE_WINDOWS

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

  265. 

  266.         if (defaultInstallation.exists())

  267.         {

  268.             {

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

  270. 

  271.                 if (studio64.existsAsFile())

  272.                     return studio64;

  273.             }

  274. 

  275.             {

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

  277. 

  278.                 if (studio.existsAsFile())

  279.                     return studio;

  280.             }

  281.         }

  282.       #elif JUCE_MAC

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

  284. 

  285.        if (defaultInstallation.exists())

  286.            return defaultInstallation;

  287.       #endif

  288. 

  289.         return {};

  290.     }

  291. 

  292. protected:

  293.     //==============================================================================

  294.     class AndroidBuildConfiguration  : public BuildConfiguration

  295.     {

  296.     public:

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

  298.             : BuildConfiguration (p, settings, e)

  299.         {

  300.             if (getArchitectures().isEmpty())

  301.             {

  302.                 if (isDebug())

  303.                     getArchitecturesValue() = "armeabi x86";

  304.                 else

  305.                     getArchitecturesValue() = "";

  306.             }

  307.         }

  308. 

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

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

  311. 

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

  313. 

  314.         void createConfigProperties (PropertyListBuilder& props) override

  315.         {

  316.             addGCCOptimisationProperty (props);

  317. 

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

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

  320.         }

  321. 

  322.         String getProductFlavourNameIdentifier() const

  323.         {

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

  325.         }

  326. 

  327.         String getProductFlavourCMakeIdentifier() const

  328.         {

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

  330.         }

  331.     };

  332. 

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

  334.     {

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

  336.     }

  337. 

  338. private:

  339.     void writeCmakeFile (const File& file) const

  340.     {

  341.         MemoryOutputStream mo;

  342. 

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

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

  345.            << newLine;

  346. 

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

  348. 

  349.         if (! isLibrary())

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

  351. 

  352.         {

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

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

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

  356.         }

  357. 

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

  359. 

  360.         const String& cfgExtraLinkerFlags = getExtraLinkerFlagsString();

  361.         if (cfgExtraLinkerFlags.isNotEmpty())

  362.         {

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

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

  365.         }

  366. 

  367.         const StringArray userLibraries = StringArray::fromTokens(getExternalLibrariesString(), ";", "");

  368.         if (getNumConfigurations() > 0)

  369.         {

  370.             bool first = true;

  371. 

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

  373.             {

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

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

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

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

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

  379. 

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

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

  382.                     continue;

  383. 

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

  385. 

  386.                 if (isLibrary())

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

  388. 

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

  390. 

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

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

  393. 

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

  395. 

  396.                 if (userLibraries.size() > 0)

  397.                 {

  398.                     for (auto& lib : userLibraries)

  399.                     {

  400.                         String findLibraryCmd;

  401.                         findLibraryCmd << "find_library(" << lib.toLowerCase().replaceCharacter (L' ', L'_')

  402.                             << " \"" << lib << "\" PATHS";

  403. 

  404.                         writeCmakePathLines (mo, "    ", findLibraryCmd, cfgLibraryPaths, "    NO_CMAKE_FIND_ROOT_PATH)");

  405.                     }

  406. 

  407.                     mo << newLine;

  408.                 }

  409. 

  410.                 first = false;

  411.             }

  412. 

  413.             if (! first)

  414.             {

  415.                 ProjectExporter::BuildConfiguration::Ptr config (getConfiguration(0));

  416. 

  417.                 if (config)

  418.                 {

  419.                     if (const auto* cfg = dynamic_cast<const AndroidBuildConfiguration*> (config.get()))

  420.                     {

  421.                         mo << "ELSE(JUCE_BUILD_CONFIGFURATION MATCHES \"" << cfg->getProductFlavourCMakeIdentifier() <<"\")" << newLine;

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

  423.                         mo << "ENDIF(JUCE_BUILD_CONFIGFURATION MATCHES \"" << cfg->getProductFlavourCMakeIdentifier() <<"\")" << newLine << newLine;

  424.                     }

  425.                 }

  426.             }

  427.         }

  428. 

  429.         Array<RelativePath> excludeFromBuild;

  430. 

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

  432.         mo << newLine;

  433.         mo << "    " << (getProject().getProjectType().isStaticLibrary() ? "STATIC" : "SHARED") << newLine;

  434.         mo << newLine;

  435.         addCompileUnits (mo, excludeFromBuild);

  436.         mo << ")" << newLine << newLine;

  437. 

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

  439.         {

  440.             for (auto& exclude : excludeFromBuild)

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

  442. 

  443.             mo << newLine;

  444.         }

  445. 

  446.         StringArray libraries (getAndroidLibraries());

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

  448.         {

  449.             for (auto& lib : libraries)

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

  451. 

  452.             mo << newLine;

  453.         }

  454. 

  455.         libraries.addArray (userLibraries);

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

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

  458.         {

  459.             mo << newLine << newLine;

  460. 

  461.             for (auto& lib : libraries)

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

  463.         }

  464.         mo << ")" << newLine;

  465. 

  466.         overwriteFileIfDifferentOrThrow (file, mo);

  467.     }

  468. 

  469.     //==============================================================================

  470.     String getProjectBuildGradleFileContent() const

  471.     {

  472.         MemoryOutputStream mo;

  473. 

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

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

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

  477.         mo << "   }"                                                                                   << newLine;

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

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

  480.         mo << "   }"                                                                                   << newLine;

  481.         mo << "}"                                                                                      << newLine;

  482.         mo << ""                                                                                       << newLine;

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

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

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

  486.         mo << "   }"                                                                                   << newLine;

  487.         mo << "}"                                                                                      << newLine;

  488. 

  489.         return mo.toString();

  490.     }

  491. 

  492.     //==============================================================================

  493.     String getAppBuildGradleFileContent() const

  494.     {

  495.         MemoryOutputStream mo;

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

  497. 

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

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

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

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

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

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

  504.         mo << "        }"                                                         << newLine;

  505.         mo << "    }"                                                             << newLine;

  506. 

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

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

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

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

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

  512. 

  513. 

  514.         mo << "}" << newLine;

  515. 

  516.         return mo.toString();

  517.     }

  518. 

  519.     String getAndroidProductFlavours() const

  520.     {

  521.         MemoryOutputStream mo;

  522. 

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

  524. 

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

  526.         {

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

  528. 

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

  530. 

  531.             if (cfg.getArchitectures().isNotEmpty())

  532.             {

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

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

  535.                 mo << "            }" << newLine;

  536.             }

  537. 

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

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

  540. 

  541.             if (getProject().getProjectType().isStaticLibrary())

  542.                 mo << "                    targets \"" << getNativeModuleBinaryName (cfg) << "\"" << newLine;

  543. 

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

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

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

  547.             mo << "                }"                   << newLine;

  548.             mo << "            }"                       << newLine;

  549.             mo << "       }"                            << newLine;

  550.         }

  551. 

  552.         mo << "    }" << newLine;

  553. 

  554.         return mo.toString();

  555.     }

  556. 

  557.     String getAndroidSigningConfig() const

  558.     {

  559.         MemoryOutputStream mo;

  560. 

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

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

  563. 

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

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

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

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

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

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

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

  571.         mo << "        }"                                                         << newLine;

  572.         mo << "    }"                                                             << newLine;

  573. 

  574.         return mo.toString();

  575.     }

  576. 

  577.     String getAndroidDefaultConfig() const

  578.     {

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

  580.         const StringArray& cmakeDefs = getCmakeDefinitions();

  581.         const StringArray& cFlags   = getProjectCompilerFlags();

  582.         const StringArray& cxxFlags = getProjectCxxCompilerFlags();

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

  584. 

  585.         MemoryOutputStream mo;

  586. 

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

  588. 

  589.         if (! isLibrary())

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

  591. 

  592.         mo << "        minSdkVersion    " << minSdkVersion                        << newLine;

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

  594. 

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

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

  597. 

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

  599. 

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

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

  602. 

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

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

  605. 

  606.         mo << "            }"                                                     << newLine;

  607.         mo << "        }"                                                         << newLine;

  608.         mo << "    }"                                                             << newLine;

  609. 

  610.         return mo.toString();

  611.     }

  612. 

  613.     String getAndroidBuildTypes() const

  614.     {

  615.         MemoryOutputStream mo;

  616. 

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

  618. 

  619.         int numDebugConfigs = 0;

  620.         const int numConfigs = getNumConfigurations();

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

  622.         {

  623.             auto config = getConfiguration(i);

  624. 

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

  626. 

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

  628.                 continue;

  629. 

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

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

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

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

  634. 

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

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

  637. 

  638.             mo << "         }" << newLine;

  639.         }

  640.         mo << "    }" << newLine;

  641. 

  642.         return mo.toString();

  643.     }

  644. 

  645.     String getAndroidVariantFilter() const

  646.     {

  647.         MemoryOutputStream mo;

  648. 

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

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

  651. 

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

  653.         {

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

  655. 

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

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

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

  659.             mo << "        }"                                                                                         << newLine;

  660.         }

  661. 

  662.         mo << "    }" << newLine;

  663. 

  664.         return mo.toString();

  665.     }

  666. 

  667.     //==============================================================================

  668.     String getLocalPropertiesFileContent() const

  669.     {

  670.         String props;

  671. 

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

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

  674. 

  675.         return props;

  676.     }

  677. 

  678.     String getGradleWrapperPropertiesFileContent() const

  679.     {

  680.         String props;

  681. 

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

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

  684. 

  685.         return props;

  686.     }

  687. 

  688.     //==============================================================================

  689.     void createBaseExporterProperties (PropertyListBuilder& props)

  690.     {

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

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

  693. 

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

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

  696. 

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

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

  699. 

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

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

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

  703. 

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

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

  706. 

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

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

  709. 

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

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

  712. 

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

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

  715. 

  716.         props.add (new TextPropertyComponent (androidExtraAssetsFolder.getPropertyAsValue(), "Extra Android Assets", 256, false),

  717.                    "A path to a folder (relative to the project folder) which conatins extra android assets.");

  718.     }

  719. 

  720.     //==============================================================================

  721.     void createManifestExporterProperties (PropertyListBuilder& props)

  722.     {

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

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

  725. 

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

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

  728. 

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

  730.                    "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.");

  731. 

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

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

  734.     }

  735. 

  736.     //==============================================================================

  737.     void createCodeSigningExporterProperties (PropertyListBuilder& props)

  738.     {

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

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

  741. 

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

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

  744. 

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

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

  747. 

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

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

  750.     }

  751. 

  752.     //==============================================================================

  753.     void createOtherExporterProperties (PropertyListBuilder& props)

  754.     {

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

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

  757. 

  758.         static const char* cppStandardNames[]  = { "C++03",       "C++11",       "C++14",        nullptr };

  759.         static const char* cppStandardValues[] = { "-std=c++03",  "-std=c++11",  "-std=c++14",   nullptr };

  760. 

  761.         props.add (new ChoicePropertyComponent (getCppStandardValue(), "C++ standard to use",

  762.                                                 StringArray (cppStandardNames), Array<var>  (cppStandardValues)),

  763.                                                 "The C++ standard to specify in the makefile");

  764.     }

  765. 

  766.     //==============================================================================

  767.     Value getCppStandardValue()                         { return getSetting (Ids::cppLanguageStandard); }

  768.     String getCppStandardString() const                 { return settings[Ids::cppLanguageStandard]; }

  769. 

  770.     //==============================================================================

  771.     String createDefaultClassName() const

  772.     {

  773.         auto s = project.getBundleIdentifier().toString().toLowerCase();

  774. 

  775.         if (s.length() > 5

  776.             && s.containsChar ('.')

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

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

  779.         {

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

  781.                 s << ".";

  782.         }

  783.         else

  784.         {

  785.             s = "com.yourcompany.";

  786.         }

  787. 

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

  789.     }

  790. 

  791.     void initialiseDependencyPathValues()

  792.     {

  793.         sdkPath.referTo  (Value (new DependencyPathValueSource (getSetting (Ids::androidSDKPath), Ids::androidSDKPath, TargetOS::getThisOS())));

  794.         ndkPath.referTo  (Value (new DependencyPathValueSource (getSetting (Ids::androidNDKPath), Ids::androidNDKPath, TargetOS::getThisOS())));

  795.     }

  796. 

  797.     //==============================================================================

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

  799.     {

  800.         const String className (getActivityName());

  801. 

  802.         if (className.isEmpty())

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

  804. 

  805.         createDirectoryOrThrow (targetFolder);

  806. 

  807.         if (auto* coreModule = getCoreModule (modules))

  808.         {

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

  810. 

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

  812.                                                           .getChildFile ("java"));

  813. 

  814.             String juceMidiCode, juceMidiImports, juceRuntimePermissionsCode;

  815. 

  816.             juceMidiImports << newLine;

  817. 

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

  819.             {

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

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

  822. 

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

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

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

  826. 

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

  828. 

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

  830.             }

  831.             else

  832.             {

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

  834.                                    .loadFileAsString()

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

  836.             }

  837. 

  838.             auto javaSourceFile = javaSourceFolder.getChildFile ("JuceAppActivity.java");

  839.             auto javaSourceLines = StringArray::fromLines (javaSourceFile.loadFileAsString());

  840. 

  841.             {

  842.                 MemoryOutputStream newFile;

  843. 

  844.                 for (const auto& line : javaSourceLines)

  845.                 {

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

  847.                         newFile << juceMidiImports;

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

  849.                         newFile << juceMidiCode;

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

  851.                         newFile << juceRuntimePermissionsCode;

  852.                     else

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

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

  855.                 }

  856. 

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

  858.             }

  859. 

  860.             while (javaSourceLines.size() > 2

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

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

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

  864. 

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

  866.         }

  867.     }

  868. 

  869.     String getActivityName() const

  870.     {

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

  872.     }

  873. 

  874.     String getActivitySubClassName() const

  875.     {

  876.         String activityPath = androidActivitySubClassName.get();

  877. 

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

  879.     }

  880. 

  881.     String getActivityClassPackage() const

  882.     {

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

  884.     }

  885. 

  886.     String getJNIActivityClassName() const

  887.     {

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

  889.     }

  890. 

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

  892.     {

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

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

  895.                 return modules.getUnchecked(i);

  896. 

  897.         return nullptr;

  898.     }

  899. 

  900.     //==============================================================================

  901.     String getNativeModuleBinaryName (const AndroidBuildConfiguration& config) const

  902.     {

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

  904.     }

  905. 

  906.     String getAppPlatform() const

  907.     {

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

  909.         if (ndkVersion == 9)

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

  911. 

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

  913.     }

  914. 

  915.     //==============================================================================

  916.     void writeStringsXML (const File& folder) const

  917.     {

  918.         XmlElement strings ("resources");

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

  920. 

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

  922.         resourceName->addTextElement (projectName);

  923. 

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

  925.     }

  926. 

  927.     void writeAndroidManifest (const File& folder) const

  928.     {

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

  930. 

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

  932.     }

  933. 

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

  935.     {

  936.         if (im.isValid())

  937.         {

  938.             createDirectoryOrThrow (file.getParentDirectory());

  939. 

  940.             PNGImageFormat png;

  941.             MemoryOutputStream mo;

  942. 

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

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

  945. 

  946.             overwriteFileIfDifferentOrThrow (file, mo);

  947.         }

  948.     }

  949. 

  950.     void writeIcons (const File& folder) const

  951.     {

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

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

  954. 

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

  956.         {

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

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

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

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

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

  962.         }

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

  964.         {

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

  966.         }

  967.     }

  968. 

  969.     void writeAppIcons (const File& folder) const

  970.     {

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

  972.     }

  973. 

  974.     static String sanitisePath (String path)

  975.     {

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

  977.     }

  978. 

  979.     static String expandHomeFolderToken (const String& path)

  980.     {

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

  982. 

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

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

  985.     }

  986. 

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

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

  989.     {

  990.         if (projectItem.isGroup())

  991.         {

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

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

  994.         }

  995.         else if (projectItem.shouldBeAddedToTargetProject())

  996.         {

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

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

  999. 

  1000.             mo << "    \"" << file.toUnixStyle() << "\"" << newLine;

  1001. 

  1002.             if ((! projectItem.shouldBeCompiled()) || (! shouldFileBeCompiledByDefault (file))

  1003.                 || (getProject().getProjectType().isAudioPlugin()

  1004.                     && targetType != ProjectType::Target::SharedCodeTarget

  1005.                     && targetType != ProjectType::Target::StandalonePlugIn))

  1006.                 excludeFromBuild.add (file);

  1007.         }

  1008.     }

  1009. 

  1010.     void addCompileUnits (MemoryOutputStream& mo, Array<RelativePath>& excludeFromBuild) const

  1011.     {

  1012.         for (int i = 0; i < getAllGroups().size(); ++i)

  1013.             addCompileUnits (getAllGroups().getReference(i), mo, excludeFromBuild);

  1014.     }

  1015. 

  1016.     //==============================================================================

  1017.     StringArray getCmakeDefinitions() const

  1018.     {

  1019.         const String toolchain = gradleToolchain.get();

  1020.         const bool isClang = (toolchain == "clang");

  1021. 

  1022.         StringArray cmakeArgs;

  1023. 

  1024.         cmakeArgs.add ("\"-DANDROID_TOOLCHAIN=" + toolchain + "\"");

  1025.         cmakeArgs.add ("\"-DANDROID_PLATFORM=" + getAppPlatform() + "\"");

  1026.         cmakeArgs.add (String ("\"-DANDROID_STL=") + (isClang ? "c++_static" :  "gnustl_static") + "\"");

  1027.         cmakeArgs.add ("\"-DANDROID_CPP_FEATURES=exceptions rtti\"");

  1028.         cmakeArgs.add ("\"-DANDROID_ARM_MODE=arm\"");

  1029.         cmakeArgs.add ("\"-DANDROID_ARM_NEON=TRUE\"");

  1030. 

  1031.         return cmakeArgs;

  1032.     }

  1033. 

  1034.     //==============================================================================

  1035.     StringArray getAndroidCompilerFlags() const

  1036.     {

  1037.         StringArray cFlags;

  1038.         cFlags.add ("\"-fsigned-char\"");

  1039. 

  1040.         return cFlags;

  1041.     }

  1042. 

  1043.     StringArray getAndroidCxxCompilerFlags() const

  1044.     {

  1045.         StringArray cxxFlags (getAndroidCompilerFlags());

  1046.         String cppStandardToUse (getCppStandardString());

  1047. 

  1048.         if (cppStandardToUse.isEmpty())

  1049.             cppStandardToUse = "-std=c++11";

  1050. 

  1051.         cxxFlags.add ("\"" + cppStandardToUse + "\"");

  1052. 

  1053.         return cxxFlags;

  1054.     }

  1055. 

  1056.     StringArray getProjectCompilerFlags() const

  1057.     {

  1058.         StringArray cFlags (getAndroidCompilerFlags());

  1059. 

  1060.         cFlags.addArray (getEscapedFlags (StringArray::fromTokens (getExtraCompilerFlagsString(), true)));

  1061.         return cFlags;

  1062.     }

  1063. 

  1064.     StringArray getProjectCxxCompilerFlags() const

  1065.     {

  1066.         StringArray cxxFlags (getAndroidCxxCompilerFlags());

  1067. 

  1068.         cxxFlags.addArray (getEscapedFlags (StringArray::fromTokens (getExtraCompilerFlagsString(), true)));

  1069.         return cxxFlags;

  1070.     }

  1071. 

  1072.     //==============================================================================

  1073.     StringPairArray getAndroidPreprocessorDefs() const

  1074.     {

  1075.         StringPairArray defines;

  1076. 

  1077.         defines.set ("JUCE_ANDROID", "1");

  1078.         defines.set ("JUCE_ANDROID_API_VERSION", androidMinimumSDK.get());

  1079.         defines.set ("JUCE_ANDROID_ACTIVITY_CLASSNAME", getJNIActivityClassName().replaceCharacter ('/', '_'));

  1080.         defines.set ("JUCE_ANDROID_ACTIVITY_CLASSPATH", "\"" + getJNIActivityClassName() + "\"");

  1081. 

  1082.         if (supportsGLv3())

  1083.             defines.set ("JUCE_ANDROID_GL_ES_VERSION_3_0", "1");

  1084. 

  1085.         return defines;

  1086.     }

  1087. 

  1088.     StringPairArray getProjectPreprocessorDefs() const

  1089.     {

  1090.         StringPairArray defines (getAndroidPreprocessorDefs());

  1091. 

  1092.         return mergePreprocessorDefs (defines, getProject().getPreprocessorDefs());

  1093.     }

  1094. 

  1095.     StringPairArray getConfigPreprocessorDefs (const BuildConfiguration& config) const

  1096.     {

  1097.         StringPairArray cfgDefines (config.getUniquePreprocessorDefs());

  1098. 

  1099.         if (config.isDebug())

  1100.         {

  1101.             cfgDefines.set ("DEBUG", "1");

  1102.             cfgDefines.set ("_DEBUG", "1");

  1103.         }

  1104.         else

  1105.         {

  1106.             cfgDefines.set ("NDEBUG", "1");

  1107.         }

  1108. 

  1109.         return cfgDefines;

  1110.     }

  1111. 

  1112.     //==============================================================================

  1113.     StringArray getAndroidLibraries() const

  1114.     {

  1115.         StringArray libraries;

  1116. 

  1117.         libraries.add ("log");

  1118.         libraries.add ("android");

  1119.         libraries.add (supportsGLv3() ? "GLESv3" : "GLESv2");

  1120.         libraries.add ("EGL");

  1121. 

  1122.         return libraries;

  1123.     }

  1124. 

  1125.     //==============================================================================

  1126.     StringArray getHeaderSearchPaths (const BuildConfiguration& config) const

  1127.     {

  1128.         StringArray paths (extraSearchPaths);

  1129.         paths.addArray (config.getHeaderSearchPaths());

  1130.         paths = getCleanedStringArray (paths);

  1131.         return paths;

  1132.     }

  1133. 

  1134.     //==============================================================================

  1135.     String escapeDirectoryForCmake (const String& path) const

  1136.     {

  1137.         RelativePath relative =

  1138.             RelativePath (path, RelativePath::buildTargetFolder)

  1139.                 .rebased (getTargetFolder(), getTargetFolder().getChildFile ("app"), RelativePath::buildTargetFolder);

  1140. 

  1141.         return relative.toUnixStyle();

  1142.     }

  1143. 

  1144.     void writeCmakePathLines (MemoryOutputStream& mo, const String& prefix, const String& firstLine, const StringArray& paths,

  1145.                               const String& suffix = ")") const

  1146.     {

  1147.         if (paths.size() > 0)

  1148.         {

  1149.             mo << prefix << firstLine << newLine;

  1150. 

  1151.             for (auto& path : paths)

  1152.                 mo << prefix << "    \"" << escapeDirectoryForCmake (path) << "\"" << newLine;

  1153. 

  1154.             mo << prefix << suffix << newLine << newLine;

  1155.         }

  1156.     }

  1157. 

  1158.     static StringArray getEscapedPreprocessorDefs (const StringPairArray& defs)

  1159.     {

  1160.         StringArray escapedDefs;

  1161. 

  1162.         for (int i = 0; i < defs.size(); ++i)

  1163.         {

  1164.             String escaped ("\"-D" + defs.getAllKeys()[i]);

  1165.             String value = defs.getAllValues()[i];

  1166. 

  1167.             if (value.isNotEmpty())

  1168.             {

  1169.                 value = value.replace ("\"", "\\\"");

  1170.                 if (value.containsChar (L' '))

  1171.                     value = "\\\"" + value + "\\\"";

  1172. 

  1173.                 escaped += ("=" + value + "\"");

  1174.             }

  1175. 

  1176.             escapedDefs.add (escaped);

  1177.         }

  1178. 

  1179.         return escapedDefs;

  1180.     }

  1181. 

  1182.     static StringArray getEscapedFlags (const StringArray& flags)

  1183.     {

  1184.         StringArray escaped;

  1185. 

  1186.         for (auto& flag : flags)

  1187.             escaped.add ("\"" + flag + "\"");

  1188. 

  1189.         return escaped;

  1190.     }

  1191. 

  1192.     //==============================================================================

  1193.     XmlElement* createManifestXML() const

  1194.     {

  1195.         XmlElement* manifest = new XmlElement ("manifest");

  1196. 

  1197.         manifest->setAttribute ("xmlns:android", "http://schemas.android.com/apk/res/android");

  1198.         manifest->setAttribute ("android:versionCode", androidVersionCode.get());

  1199.         manifest->setAttribute ("android:versionName",  project.getVersionString());

  1200.         manifest->setAttribute ("package", getActivityClassPackage());

  1201. 

  1202.         if (! isLibrary())

  1203.         {

  1204.             XmlElement* screens = manifest->createNewChildElement ("supports-screens");

  1205.             screens->setAttribute ("android:smallScreens", "true");

  1206.             screens->setAttribute ("android:normalScreens", "true");

  1207.             screens->setAttribute ("android:largeScreens", "true");

  1208.             screens->setAttribute ("android:anyDensity", "true");

  1209.         }

  1210. 

  1211.         XmlElement* sdk = manifest->createNewChildElement ("uses-sdk");

  1212.         sdk->setAttribute ("android:minSdkVersion", androidMinimumSDK.get());

  1213.         sdk->setAttribute ("android:targetSdkVersion", androidMinimumSDK.get());

  1214. 

  1215.         {

  1216.             const StringArray permissions (getPermissionsRequired());

  1217. 

  1218.             for (int i = permissions.size(); --i >= 0;)

  1219.                 manifest->createNewChildElement ("uses-permission")->setAttribute ("android:name", permissions[i]);

  1220.         }

  1221. 

  1222.         if (project.getModules().isModuleEnabled ("juce_opengl"))

  1223.         {

  1224.             XmlElement* feature = manifest->createNewChildElement ("uses-feature");

  1225.             feature->setAttribute ("android:glEsVersion", (androidMinimumSDK.get().getIntValue() >= 18 ? "0x00030000" : "0x00020000"));

  1226.             feature->setAttribute ("android:required", "true");

  1227.         }

  1228. 

  1229.         if (! isLibrary())

  1230.         {

  1231.             XmlElement* app = manifest->createNewChildElement ("application");

  1232.             app->setAttribute ("android:label", "@string/app_name");

  1233. 

  1234.             if (androidTheme.get().isNotEmpty())

  1235.                 app->setAttribute ("android:theme", androidTheme.get());

  1236. 

  1237.             {

  1238.                 ScopedPointer<Drawable> bigIcon (getBigIcon()), smallIcon (getSmallIcon());

  1239. 

  1240.                 if (bigIcon != nullptr || smallIcon != nullptr)

  1241.                     app->setAttribute ("android:icon", "@drawable/icon");

  1242.             }

  1243. 

  1244.             if (androidMinimumSDK.get().getIntValue() >= 11)

  1245.                 app->setAttribute ("android:hardwareAccelerated", "false"); // (using the 2D acceleration slows down openGL)

  1246. 

  1247.             XmlElement* act = app->createNewChildElement ("activity");

  1248.             act->setAttribute ("android:name", getActivitySubClassName());

  1249.             act->setAttribute ("android:label", "@string/app_name");

  1250. 

  1251.             String configChanges ("keyboardHidden|orientation");

  1252.             if (androidMinimumSDK.get().getIntValue() >= 13)

  1253.                 configChanges += "|screenSize";

  1254. 

  1255.             act->setAttribute ("android:configChanges", configChanges);

  1256.             act->setAttribute ("android:screenOrientation", androidScreenOrientation.get());

  1257. 

  1258.             XmlElement* intent = act->createNewChildElement ("intent-filter");

  1259.             intent->createNewChildElement ("action")->setAttribute ("android:name", "android.intent.action.MAIN");

  1260.             intent->createNewChildElement ("category")->setAttribute ("android:name", "android.intent.category.LAUNCHER");

  1261.         }

  1262. 

  1263.         return manifest;

  1264.     }

  1265. 

  1266.     StringArray getPermissionsRequired() const

  1267.     {

  1268.         StringArray s;

  1269.         s.addTokens (androidOtherPermissions.get(), ", ", "");

  1270. 

  1271.         if (androidInternetNeeded.get())

  1272.             s.add ("android.permission.INTERNET");

  1273. 

  1274.         if (androidMicNeeded.get())

  1275.             s.add ("android.permission.RECORD_AUDIO");

  1276. 

  1277.         if (androidBluetoothNeeded.get())

  1278.         {

  1279.             s.add ("android.permission.BLUETOOTH");

  1280.             s.add ("android.permission.BLUETOOTH_ADMIN");

  1281.             s.add ("android.permission.ACCESS_COARSE_LOCATION");

  1282.         }

  1283. 

  1284.         return getCleanedStringArray (s);

  1285.     }

  1286. 

  1287.     //==============================================================================

  1288.     bool isLibrary() const

  1289.     {

  1290.         return getProject().getProjectType().isDynamicLibrary()

  1291.             || getProject().getProjectType().isStaticLibrary();

  1292.     }

  1293. 

  1294.     static String toGradleList (const StringArray& array)

  1295.     {

  1296.         StringArray escapedArray;

  1297. 

  1298.         for (auto element : array)

  1299.             escapedArray.add ("\"" + element.replace ("\\", "\\\\").replace ("\"", "\\\"") + "\"");

  1300. 

  1301.         return escapedArray.joinIntoString (", ");

  1302.     }

  1303. 

  1304.     bool supportsGLv3() const

  1305.     {

  1306.         return (androidMinimumSDK.get().getIntValue() >= 18);

  1307.     }

  1308. 

  1309.     //==============================================================================

  1310.     Value sdkPath, ndkPath;

  1311.     const File AndroidExecutable;

  1312. 

  1313.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter)

  1314. };

  1315. 

  1316. ProjectExporter* createAndroidExporter (Project& p, const ValueTree& t)

  1317. {

  1318.     return new AndroidProjectExporter (p, t);

  1319. }

  1320. 

  1321. ProjectExporter* createAndroidExporterForSetting (Project& p, const ValueTree& t)

  1322. {

  1323.     return AndroidProjectExporter::createForSettings (p, t);

  1324. }