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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.                         androidExternalReadPermission, androidExternalWritePermission;

  97.     CachedValue<String> androidOtherPermissions;

  98. 

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

  100. 

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

  102. 

  103.     //==============================================================================

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

  105.         : ProjectExporter (p, t),

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

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

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

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

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

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

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

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

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

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

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

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

  118.           androidExternalReadPermission  (settings, Ids::androidExternalReadNeeded, nullptr, true),

  119.           androidExternalWritePermission (settings, Ids::androidExternalWriteNeeded, nullptr, true),

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

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

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

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

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

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

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

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

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

  129.           AndroidExecutable (findAndroidExecutable())

  130.     {

  131.         initialiseDependencyPathValues();

  132.         name = getName();

  133. 

  134.         if (getTargetLocationString().isEmpty())

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

  136.     }

  137. 

  138.     //==============================================================================

  139.     void createToolchainExporterProperties (PropertyListBuilder& props)

  140.     {

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

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

  143. 

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

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

  146. 

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

  148. 

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

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

  151. 

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

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

  154.     }

  155. 

  156.     void createLibraryModuleExporterProperties (PropertyListBuilder& props)

  157.     {

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

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

  160. 

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

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

  163.     }

  164. 

  165.     //==============================================================================

  166.     bool canLaunchProject() override

  167.     {

  168.         return AndroidExecutable.exists();

  169.     }

  170. 

  171.     bool launchProject() override

  172.     {

  173.         if (! AndroidExecutable.exists())

  174.         {

  175.             jassertfalse;

  176.             return false;

  177.         }

  178. 

  179.         const File targetFolder (getTargetFolder());

  180. 

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

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

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

  184.     }

  185. 

  186.     //==============================================================================

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

  188.     {

  189.         const File targetFolder (getTargetFolder());

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

  191. 

  192.         removeOldFiles (targetFolder);

  193. 

  194.         {

  195.             const String package (getActivityClassPackage());

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

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

  198. 

  199.             if (! isLibrary())

  200.                 copyActivityJavaFiles (modules, javaTarget, package);

  201.         }

  202. 

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

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

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

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

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

  208. 

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

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

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

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

  213. 

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

  215. 

  216.         writeAndroidManifest (appFolder);

  217. 

  218.         if (! isLibrary())

  219.         {

  220.             writeStringsXML      (targetFolder);

  221.             writeAppIcons        (targetFolder);

  222.         }

  223. 

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

  225. 

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

  227.         if (androidExtraAssetsFolderValue.isNotEmpty())

  228.         {

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

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

  231.             {

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

  233.                 if (assetsFolder.deleteRecursively())

  234.                     extraAssets.copyDirectoryTo (assetsFolder);

  235.             }

  236.         }

  237.     }

  238. 

  239.     void removeOldFiles (const File& targetFolder) const

  240.     {

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

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

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

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

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

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

  247.     }

  248. 

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

  250.     {

  251.         MemoryOutputStream outStream;

  252.         outStream << fileContent;

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

  254.     }

  255. 

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

  257.     {

  258.         MemoryOutputStream outStream;

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

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

  261.     }

  262. 

  263.     //==============================================================================

  264.     static File findAndroidExecutable()

  265.     {

  266.        #if JUCE_WINDOWS

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

  268. 

  269.         if (defaultInstallation.exists())

  270.         {

  271.             {

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

  273. 

  274.                 if (studio64.existsAsFile())

  275.                     return studio64;

  276.             }

  277. 

  278.             {

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

  280. 

  281.                 if (studio.existsAsFile())

  282.                     return studio;

  283.             }

  284.         }

  285.       #elif JUCE_MAC

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

  287. 

  288.        if (defaultInstallation.exists())

  289.            return defaultInstallation;

  290.       #endif

  291. 

  292.         return {};

  293.     }

  294. 

  295. protected:

  296.     //==============================================================================

  297.     class AndroidBuildConfiguration  : public BuildConfiguration

  298.     {

  299.     public:

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

  301.             : BuildConfiguration (p, settings, e)

  302.         {

  303.             if (getArchitectures().isEmpty())

  304.             {

  305.                 if (isDebug())

  306.                     getArchitecturesValue() = "armeabi x86";

  307.                 else

  308.                     getArchitecturesValue() = "";

  309.             }

  310.         }

  311. 

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

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

  314. 

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

  316. 

  317.         void createConfigProperties (PropertyListBuilder& props) override

  318.         {

  319.             addGCCOptimisationProperty (props);

  320. 

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

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

  323.         }

  324. 

  325.         String getProductFlavourNameIdentifier() const

  326.         {

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

  328.         }

  329. 

  330.         String getProductFlavourCMakeIdentifier() const

  331.         {

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

  333.         }

  334.     };

  335. 

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

  337.     {

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

  339.     }

  340. 

  341. private:

  342.     void writeCmakeFile (const File& file) const

  343.     {

  344.         MemoryOutputStream mo;

  345. 

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

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

  348.            << newLine;

  349. 

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

  351. 

  352.         if (! isLibrary())

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

  354. 

  355.         mo << "add_library(\"cpufeatures\" STATIC \"${ANDROID_NDK}/sources/android/cpufeatures/cpu-features.c\")" << newLine << newLine;

  356. 

  357.         {

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

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

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

  361.         }

  362. 

  363.         {

  364.             mo << "include_directories( AFTER" << newLine;

  365. 

  366.             for (auto& path : extraSearchPaths)

  367.                 mo << "    \"" << escapeDirectoryForCmake (path) << "\"" << newLine;

  368. 

  369.             mo << "    \"${ANDROID_NDK}/sources/android/cpufeatures\"" << newLine;

  370.             mo << ")" << newLine << newLine;

  371.         }

  372. 

  373.         const String& cfgExtraLinkerFlags = getExtraLinkerFlagsString();

  374.         if (cfgExtraLinkerFlags.isNotEmpty())

  375.         {

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

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

  378.         }

  379. 

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

  381.         if (getNumConfigurations() > 0)

  382.         {

  383.             bool first = true;

  384. 

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

  386.             {

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

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

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

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

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

  392. 

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

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

  395.                     continue;

  396. 

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

  398. 

  399.                 if (isLibrary())

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

  401. 

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

  403. 

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

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

  406. 

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

  408. 

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

  410.                 {

  411.                     for (auto& lib : userLibraries)

  412.                     {

  413.                         String findLibraryCmd;

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

  415.                             << " \"" << lib << "\" PATHS";

  416. 

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

  418.                     }

  419. 

  420.                     mo << newLine;

  421.                 }

  422. 

  423.                 first = false;

  424.             }

  425. 

  426.             if (! first)

  427.             {

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

  429. 

  430.                 if (config)

  431.                 {

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

  433.                     {

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

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

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

  437.                     }

  438.                 }

  439.             }

  440.         }

  441. 

  442.         Array<RelativePath> excludeFromBuild;

  443. 

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

  445.         mo << newLine;

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

  447.         mo << newLine;

  448.         addCompileUnits (mo, excludeFromBuild);

  449.         mo << ")" << newLine << newLine;

  450. 

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

  452.         {

  453.             for (auto& exclude : excludeFromBuild)

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

  455. 

  456.             mo << newLine;

  457.         }

  458. 

  459.         StringArray libraries (getAndroidLibraries());

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

  461.         {

  462.             for (auto& lib : libraries)

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

  464. 

  465.             mo << newLine;

  466.         }

  467. 

  468.         libraries.addArray (userLibraries);

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

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

  471.         {

  472.             mo << newLine << newLine;

  473. 

  474.             for (auto& lib : libraries)

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

  476. 

  477.             mo << "    \"cpufeatures\"" << newLine;

  478.         }

  479.         mo << ")" << newLine;

  480. 

  481.         overwriteFileIfDifferentOrThrow (file, mo);

  482.     }

  483. 

  484.     //==============================================================================

  485.     String getProjectBuildGradleFileContent() const

  486.     {

  487.         MemoryOutputStream mo;

  488. 

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

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

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

  492.         mo << "   }"                                                                                   << newLine;

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

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

  495.         mo << "   }"                                                                                   << newLine;

  496.         mo << "}"                                                                                      << newLine;

  497.         mo << ""                                                                                       << newLine;

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

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

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

  501.         mo << "   }"                                                                                   << newLine;

  502.         mo << "}"                                                                                      << newLine;

  503. 

  504.         return mo.toString();

  505.     }

  506. 

  507.     //==============================================================================

  508.     String getAppBuildGradleFileContent() const

  509.     {

  510.         MemoryOutputStream mo;

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

  512. 

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

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

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

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

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

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

  519.         mo << "        }"                                                         << newLine;

  520.         mo << "    }"                                                             << newLine;

  521. 

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

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

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

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

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

  527. 

  528. 

  529.         mo << "}" << newLine;

  530. 

  531.         return mo.toString();

  532.     }

  533. 

  534.     String getAndroidProductFlavours() const

  535.     {

  536.         MemoryOutputStream mo;

  537. 

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

  539. 

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

  541.         {

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

  543. 

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

  545. 

  546.             if (cfg.getArchitectures().isNotEmpty())

  547.             {

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

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

  550.                 mo << "            }" << newLine;

  551.             }

  552. 

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

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

  555. 

  556.             if (getProject().getProjectType().isStaticLibrary())

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

  558. 

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

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

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

  562.             mo << "                }"                   << newLine;

  563.             mo << "            }"                       << newLine;

  564.             mo << "       }"                            << newLine;

  565.         }

  566. 

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

  568. 

  569.         return mo.toString();

  570.     }

  571. 

  572.     String getAndroidSigningConfig() const

  573.     {

  574.         MemoryOutputStream mo;

  575. 

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

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

  578. 

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

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

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

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

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

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

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

  586.         mo << "        }"                                                         << newLine;

  587.         mo << "    }"                                                             << newLine;

  588. 

  589.         return mo.toString();

  590.     }

  591. 

  592.     String getAndroidDefaultConfig() const

  593.     {

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

  595.         const StringArray& cmakeDefs = getCmakeDefinitions();

  596.         const StringArray& cFlags   = getProjectCompilerFlags();

  597.         const StringArray& cxxFlags = getProjectCxxCompilerFlags();

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

  599. 

  600.         MemoryOutputStream mo;

  601. 

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

  603. 

  604.         if (! isLibrary())

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

  606. 

  607.         mo << "        minSdkVersion    " << minSdkVersion                        << newLine;

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

  609. 

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

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

  612. 

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

  614. 

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

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

  617. 

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

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

  620. 

  621.         mo << "            }"                                                     << newLine;

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

  623.         mo << "    }"                                                             << newLine;

  624. 

  625.         return mo.toString();

  626.     }

  627. 

  628.     String getAndroidBuildTypes() const

  629.     {

  630.         MemoryOutputStream mo;

  631. 

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

  633. 

  634.         int numDebugConfigs = 0;

  635.         const int numConfigs = getNumConfigurations();

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

  637.         {

  638.             auto config = getConfiguration(i);

  639. 

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

  641. 

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

  643.                 continue;

  644. 

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

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

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

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

  649. 

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

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

  652. 

  653.             mo << "         }" << newLine;

  654.         }

  655.         mo << "    }" << newLine;

  656. 

  657.         return mo.toString();

  658.     }

  659. 

  660.     String getAndroidVariantFilter() const

  661.     {

  662.         MemoryOutputStream mo;

  663. 

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

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

  666. 

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

  668.         {

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

  670. 

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

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

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

  674.             mo << "        }"                                                                                         << newLine;

  675.         }

  676. 

  677.         mo << "    }" << newLine;

  678. 

  679.         return mo.toString();

  680.     }

  681. 

  682.     //==============================================================================

  683.     String getLocalPropertiesFileContent() const

  684.     {

  685.         String props;

  686. 

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

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

  689. 

  690.         return props;

  691.     }

  692. 

  693.     String getGradleWrapperPropertiesFileContent() const

  694.     {

  695.         String props;

  696. 

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

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

  699. 

  700.         return props;

  701.     }

  702. 

  703.     //==============================================================================

  704.     void createBaseExporterProperties (PropertyListBuilder& props)

  705.     {

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

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

  708. 

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

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

  711. 

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

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

  714. 

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

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

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

  718. 

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

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

  721. 

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

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

  724. 

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

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

  727. 

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

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

  730. 

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

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

  733.     }

  734. 

  735.     //==============================================================================

  736.     void createManifestExporterProperties (PropertyListBuilder& props)

  737.     {

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

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

  740. 

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

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

  743. 

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

  745.                    "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.");

  746. 

  747.         props.add (new BooleanPropertyComponent (androidExternalReadPermission.getPropertyAsValue(), "Read from external storage", "Specify permissions to read from external storage"),

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

  749. 

  750.         props.add (new BooleanPropertyComponent (androidExternalWritePermission.getPropertyAsValue(), "Write to external storage", "Specify permissions to write to external storage"),

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

  752. 

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

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

  755.     }

  756. 

  757.     //==============================================================================

  758.     void createCodeSigningExporterProperties (PropertyListBuilder& props)

  759.     {

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

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

  762. 

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

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

  765. 

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

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

  768. 

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

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

  771.     }

  772. 

  773.     //==============================================================================

  774.     void createOtherExporterProperties (PropertyListBuilder& props)

  775.     {

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

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

  778. 

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

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

  781. 

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

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

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

  785.     }

  786. 

  787.     //==============================================================================

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

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

  790. 

  791.     //==============================================================================

  792.     String createDefaultClassName() const

  793.     {

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

  795. 

  796.         if (s.length() > 5

  797.             && s.containsChar ('.')

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

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

  800.         {

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

  802.                 s << ".";

  803.         }

  804.         else

  805.         {

  806.             s = "com.yourcompany.";

  807.         }

  808. 

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

  810.     }

  811. 

  812.     void initialiseDependencyPathValues()

  813.     {

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

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

  816.     }

  817. 

  818.     //==============================================================================

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

  820.     {

  821.         if (androidActivityClass.get().contains ("_"))

  822.             throw SaveError ("Your Android activity class name or path may not contain any underscores! Try a project name without underscores.");

  823. 

  824.         const String className (getActivityName());

  825. 

  826.         if (className.isEmpty())

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

  828. 

  829.         createDirectoryOrThrow (targetFolder);

  830. 

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

  832.         {

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

  834. 

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

  836.                                                           .getChildFile ("java"));

  837. 

  838.             String juceMidiCode, juceMidiImports, juceRuntimePermissionsCode;

  839. 

  840.             juceMidiImports << newLine;

  841. 

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

  843.             {

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

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

  846. 

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

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

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

  850. 

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

  852. 

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

  854.             }

  855.             else

  856.             {

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

  858.                                    .loadFileAsString()

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

  860.             }

  861. 

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

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

  864. 

  865.             {

  866.                 MemoryOutputStream newFile;

  867. 

  868.                 for (const auto& line : javaSourceLines)

  869.                 {

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

  871.                         newFile << juceMidiImports;

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

  873.                         newFile << juceMidiCode;

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

  875.                         newFile << juceRuntimePermissionsCode;

  876.                     else

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

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

  879.                 }

  880. 

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

  882.             }

  883. 

  884.             while (javaSourceLines.size() > 2

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

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

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

  888. 

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

  890.         }

  891.     }

  892. 

  893.     String getActivityName() const

  894.     {

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

  896.     }

  897. 

  898.     String getActivitySubClassName() const

  899.     {

  900.         String activityPath = androidActivitySubClassName.get();

  901. 

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

  903.     }

  904. 

  905.     String getActivityClassPackage() const

  906.     {

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

  908.     }

  909. 

  910.     String getJNIActivityClassName() const

  911.     {

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

  913.     }

  914. 

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

  916.     {

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

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

  919.                 return modules.getUnchecked(i);

  920. 

  921.         return nullptr;

  922.     }

  923. 

  924.     //==============================================================================

  925.     String getNativeModuleBinaryName (const AndroidBuildConfiguration& config) const

  926.     {

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

  928.     }

  929. 

  930.     String getAppPlatform() const

  931.     {

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

  933.         if (ndkVersion == 9)

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

  935. 

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

  937.     }

  938. 

  939.     //==============================================================================

  940.     void writeStringsXML (const File& folder) const

  941.     {

  942.         XmlElement strings ("resources");

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

  944. 

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

  946.         resourceName->addTextElement (projectName);

  947. 

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

  949.     }

  950. 

  951.     void writeAndroidManifest (const File& folder) const

  952.     {

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

  954. 

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

  956.     }

  957. 

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

  959.     {

  960.         if (im.isValid())

  961.         {

  962.             createDirectoryOrThrow (file.getParentDirectory());

  963. 

  964.             PNGImageFormat png;

  965.             MemoryOutputStream mo;

  966. 

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

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

  969. 

  970.             overwriteFileIfDifferentOrThrow (file, mo);

  971.         }

  972.     }

  973. 

  974.     void writeIcons (const File& folder) const

  975.     {

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

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

  978. 

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

  980.         {

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

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

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

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

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

  986.         }

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

  988.         {

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

  990.         }

  991.     }

  992. 

  993.     void writeAppIcons (const File& folder) const

  994.     {

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

  996.     }

  997. 

  998.     static String sanitisePath (String path)

  999.     {

  1000.         return expandHomeFolderToken (path).replace ("\\", "\\\\");

  1001.     }

  1002. 

  1003.     static String expandHomeFolderToken (const String& path)

  1004.     {

  1005.         String homeFolder = File::getSpecialLocation (File::userHomeDirectory).getFullPathName();

  1006. 

  1007.         return path.replace ("${user.home}", homeFolder)

  1008.                    .replace ("~", homeFolder);

  1009.     }

  1010. 

  1011.     //==============================================================================

  1012.     void addCompileUnits (const Project::Item& projectItem, MemoryOutputStream& mo, Array<RelativePath>& excludeFromBuild) const

  1013.     {

  1014.         if (projectItem.isGroup())

  1015.         {

  1016.             for (int i = 0; i < projectItem.getNumChildren(); ++i)

  1017.                 addCompileUnits (projectItem.getChild(i), mo, excludeFromBuild);

  1018.         }

  1019.         else if (projectItem.shouldBeAddedToTargetProject())

  1020.         {

  1021.             const RelativePath file (projectItem.getFile(), getTargetFolder().getChildFile ("app"), RelativePath::buildTargetFolder);

  1022.             const ProjectType::Target::Type targetType = getProject().getTargetTypeFromFilePath (projectItem.getFile(), true);

  1023. 

  1024.             mo << "    \"" << file.toUnixStyle() << "\"" << newLine;

  1025. 

  1026.             if ((! projectItem.shouldBeCompiled()) || (! shouldFileBeCompiledByDefault (file))

  1027.                 || (getProject().getProjectType().isAudioPlugin()

  1028.                     && targetType != ProjectType::Target::SharedCodeTarget

  1029.                     && targetType != ProjectType::Target::StandalonePlugIn))

  1030.                 excludeFromBuild.add (file);

  1031.         }

  1032.     }

  1033. 

  1034.     void addCompileUnits (MemoryOutputStream& mo, Array<RelativePath>& excludeFromBuild) const

  1035.     {

  1036.         for (int i = 0; i < getAllGroups().size(); ++i)

  1037.             addCompileUnits (getAllGroups().getReference(i), mo, excludeFromBuild);

  1038.     }

  1039. 

  1040.     //==============================================================================

  1041.     StringArray getCmakeDefinitions() const

  1042.     {

  1043.         const String toolchain = gradleToolchain.get();

  1044.         const bool isClang = (toolchain == "clang");

  1045. 

  1046.         StringArray cmakeArgs;

  1047. 

  1048.         cmakeArgs.add ("\"-DANDROID_TOOLCHAIN=" + toolchain + "\"");

  1049.         cmakeArgs.add ("\"-DANDROID_PLATFORM=" + getAppPlatform() + "\"");

  1050.         cmakeArgs.add (String ("\"-DANDROID_STL=") + (isClang ? "c++_static" :  "gnustl_static") + "\"");

  1051.         cmakeArgs.add ("\"-DANDROID_CPP_FEATURES=exceptions rtti\"");

  1052.         cmakeArgs.add ("\"-DANDROID_ARM_MODE=arm\"");

  1053.         cmakeArgs.add ("\"-DANDROID_ARM_NEON=TRUE\"");

  1054. 

  1055.         return cmakeArgs;

  1056.     }

  1057. 

  1058.     //==============================================================================

  1059.     StringArray getAndroidCompilerFlags() const

  1060.     {

  1061.         StringArray cFlags;

  1062.         cFlags.add ("\"-fsigned-char\"");

  1063. 

  1064.         return cFlags;

  1065.     }

  1066. 

  1067.     StringArray getAndroidCxxCompilerFlags() const

  1068.     {

  1069.         StringArray cxxFlags (getAndroidCompilerFlags());

  1070.         String cppStandardToUse (getCppStandardString());

  1071. 

  1072.         if (cppStandardToUse.isEmpty())

  1073.             cppStandardToUse = "-std=c++11";

  1074. 

  1075.         cxxFlags.add ("\"" + cppStandardToUse + "\"");

  1076. 

  1077.         return cxxFlags;

  1078.     }

  1079. 

  1080.     StringArray getProjectCompilerFlags() const

  1081.     {

  1082.         StringArray cFlags (getAndroidCompilerFlags());

  1083. 

  1084.         cFlags.addArray (getEscapedFlags (StringArray::fromTokens (getExtraCompilerFlagsString(), true)));

  1085.         return cFlags;

  1086.     }

  1087. 

  1088.     StringArray getProjectCxxCompilerFlags() const

  1089.     {

  1090.         StringArray cxxFlags (getAndroidCxxCompilerFlags());

  1091. 

  1092.         cxxFlags.addArray (getEscapedFlags (StringArray::fromTokens (getExtraCompilerFlagsString(), true)));

  1093.         return cxxFlags;

  1094.     }

  1095. 

  1096.     //==============================================================================

  1097.     StringPairArray getAndroidPreprocessorDefs() const

  1098.     {

  1099.         StringPairArray defines;

  1100. 

  1101.         defines.set ("JUCE_ANDROID", "1");

  1102.         defines.set ("JUCE_ANDROID_API_VERSION", androidMinimumSDK.get());

  1103.         defines.set ("JUCE_ANDROID_ACTIVITY_CLASSNAME", getJNIActivityClassName().replaceCharacter ('/', '_'));

  1104.         defines.set ("JUCE_ANDROID_ACTIVITY_CLASSPATH", "\"" + getJNIActivityClassName() + "\"");

  1105. 

  1106.         if (supportsGLv3())

  1107.             defines.set ("JUCE_ANDROID_GL_ES_VERSION_3_0", "1");

  1108. 

  1109.         return defines;

  1110.     }

  1111. 

  1112.     StringPairArray getProjectPreprocessorDefs() const

  1113.     {

  1114.         StringPairArray defines (getAndroidPreprocessorDefs());

  1115. 

  1116.         return mergePreprocessorDefs (defines, getProject().getPreprocessorDefs());

  1117.     }

  1118. 

  1119.     StringPairArray getConfigPreprocessorDefs (const BuildConfiguration& config) const

  1120.     {

  1121.         StringPairArray cfgDefines (config.getUniquePreprocessorDefs());

  1122. 

  1123.         if (config.isDebug())

  1124.         {

  1125.             cfgDefines.set ("DEBUG", "1");

  1126.             cfgDefines.set ("_DEBUG", "1");

  1127.         }

  1128.         else

  1129.         {

  1130.             cfgDefines.set ("NDEBUG", "1");

  1131.         }

  1132. 

  1133.         return cfgDefines;

  1134.     }

  1135. 

  1136.     //==============================================================================

  1137.     StringArray getAndroidLibraries() const

  1138.     {

  1139.         StringArray libraries;

  1140. 

  1141.         libraries.add ("log");

  1142.         libraries.add ("android");

  1143.         libraries.add (supportsGLv3() ? "GLESv3" : "GLESv2");

  1144.         libraries.add ("EGL");

  1145. 

  1146.         return libraries;

  1147.     }

  1148. 

  1149.     //==============================================================================

  1150.     StringArray getHeaderSearchPaths (const BuildConfiguration& config) const

  1151.     {

  1152.         StringArray paths (extraSearchPaths);

  1153.         paths.addArray (config.getHeaderSearchPaths());

  1154.         paths = getCleanedStringArray (paths);

  1155.         return paths;

  1156.     }

  1157. 

  1158.     //==============================================================================

  1159.     String escapeDirectoryForCmake (const String& path) const

  1160.     {

  1161.         RelativePath relative =

  1162.             RelativePath (path, RelativePath::buildTargetFolder)

  1163.                 .rebased (getTargetFolder(), getTargetFolder().getChildFile ("app"), RelativePath::buildTargetFolder);

  1164. 

  1165.         return relative.toUnixStyle();

  1166.     }

  1167. 

  1168.     void writeCmakePathLines (MemoryOutputStream& mo, const String& prefix, const String& firstLine, const StringArray& paths,

  1169.                               const String& suffix = ")") const

  1170.     {

  1171.         if (paths.size() > 0)

  1172.         {

  1173.             mo << prefix << firstLine << newLine;

  1174. 

  1175.             for (auto& path : paths)

  1176.                 mo << prefix << "    \"" << escapeDirectoryForCmake (path) << "\"" << newLine;

  1177. 

  1178.             mo << prefix << suffix << newLine << newLine;

  1179.         }

  1180.     }

  1181. 

  1182.     static StringArray getEscapedPreprocessorDefs (const StringPairArray& defs)

  1183.     {

  1184.         StringArray escapedDefs;

  1185. 

  1186.         for (int i = 0; i < defs.size(); ++i)

  1187.         {

  1188.             String escaped ("\"-D" + defs.getAllKeys()[i]);

  1189.             String value = defs.getAllValues()[i];

  1190. 

  1191.             if (value.isNotEmpty())

  1192.             {

  1193.                 value = value.replace ("\"", "\\\"");

  1194.                 if (value.containsChar (L' '))

  1195.                     value = "\\\"" + value + "\\\"";

  1196. 

  1197.                 escaped += ("=" + value + "\"");

  1198.             }

  1199. 

  1200.             escapedDefs.add (escaped);

  1201.         }

  1202. 

  1203.         return escapedDefs;

  1204.     }

  1205. 

  1206.     static StringArray getEscapedFlags (const StringArray& flags)

  1207.     {

  1208.         StringArray escaped;

  1209. 

  1210.         for (auto& flag : flags)

  1211.             escaped.add ("\"" + flag + "\"");

  1212. 

  1213.         return escaped;

  1214.     }

  1215. 

  1216.     //==============================================================================

  1217.     XmlElement* createManifestXML() const

  1218.     {

  1219.         XmlElement* manifest = new XmlElement ("manifest");

  1220. 

  1221.         manifest->setAttribute ("xmlns:android", "http://schemas.android.com/apk/res/android");

  1222.         manifest->setAttribute ("android:versionCode", androidVersionCode.get());

  1223.         manifest->setAttribute ("android:versionName",  project.getVersionString());

  1224.         manifest->setAttribute ("package", getActivityClassPackage());

  1225. 

  1226.         if (! isLibrary())

  1227.         {

  1228.             XmlElement* screens = manifest->createNewChildElement ("supports-screens");

  1229.             screens->setAttribute ("android:smallScreens", "true");

  1230.             screens->setAttribute ("android:normalScreens", "true");

  1231.             screens->setAttribute ("android:largeScreens", "true");

  1232.             screens->setAttribute ("android:anyDensity", "true");

  1233.         }

  1234. 

  1235.         XmlElement* sdk = manifest->createNewChildElement ("uses-sdk");

  1236.         sdk->setAttribute ("android:minSdkVersion", androidMinimumSDK.get());

  1237.         sdk->setAttribute ("android:targetSdkVersion", androidMinimumSDK.get());

  1238. 

  1239.         {

  1240.             const StringArray permissions (getPermissionsRequired());

  1241. 

  1242.             for (int i = permissions.size(); --i >= 0;)

  1243.                 manifest->createNewChildElement ("uses-permission")->setAttribute ("android:name", permissions[i]);

  1244.         }

  1245. 

  1246.         if (project.getModules().isModuleEnabled ("juce_opengl"))

  1247.         {

  1248.             XmlElement* feature = manifest->createNewChildElement ("uses-feature");

  1249.             feature->setAttribute ("android:glEsVersion", (androidMinimumSDK.get().getIntValue() >= 18 ? "0x00030000" : "0x00020000"));

  1250.             feature->setAttribute ("android:required", "true");

  1251.         }

  1252. 

  1253.         if (! isLibrary())

  1254.         {

  1255.             XmlElement* app = manifest->createNewChildElement ("application");

  1256.             app->setAttribute ("android:label", "@string/app_name");

  1257. 

  1258.             if (androidTheme.get().isNotEmpty())

  1259.                 app->setAttribute ("android:theme", androidTheme.get());

  1260. 

  1261.             {

  1262.                 ScopedPointer<Drawable> bigIcon (getBigIcon()), smallIcon (getSmallIcon());

  1263. 

  1264.                 if (bigIcon != nullptr || smallIcon != nullptr)

  1265.                     app->setAttribute ("android:icon", "@drawable/icon");

  1266.             }

  1267. 

  1268.             if (androidMinimumSDK.get().getIntValue() >= 11)

  1269.                 app->setAttribute ("android:hardwareAccelerated", "false"); // (using the 2D acceleration slows down openGL)

  1270. 

  1271.             XmlElement* act = app->createNewChildElement ("activity");

  1272.             act->setAttribute ("android:name", getActivitySubClassName());

  1273.             act->setAttribute ("android:label", "@string/app_name");

  1274. 

  1275.             String configChanges ("keyboardHidden|orientation");

  1276.             if (androidMinimumSDK.get().getIntValue() >= 13)

  1277.                 configChanges += "|screenSize";

  1278. 

  1279.             act->setAttribute ("android:configChanges", configChanges);

  1280.             act->setAttribute ("android:screenOrientation", androidScreenOrientation.get());

  1281. 

  1282.             XmlElement* intent = act->createNewChildElement ("intent-filter");

  1283.             intent->createNewChildElement ("action")->setAttribute ("android:name", "android.intent.action.MAIN");

  1284.             intent->createNewChildElement ("category")->setAttribute ("android:name", "android.intent.category.LAUNCHER");

  1285.         }

  1286. 

  1287.         return manifest;

  1288.     }

  1289. 

  1290.     StringArray getPermissionsRequired() const

  1291.     {

  1292.         StringArray s;

  1293.         s.addTokens (androidOtherPermissions.get(), ", ", "");

  1294. 

  1295.         if (androidInternetNeeded.get())

  1296.             s.add ("android.permission.INTERNET");

  1297. 

  1298.         if (androidMicNeeded.get())

  1299.             s.add ("android.permission.RECORD_AUDIO");

  1300. 

  1301.         if (androidBluetoothNeeded.get())

  1302.         {

  1303.             s.add ("android.permission.BLUETOOTH");

  1304.             s.add ("android.permission.BLUETOOTH_ADMIN");

  1305.             s.add ("android.permission.ACCESS_COARSE_LOCATION");

  1306.         }

  1307. 

  1308.         if (androidExternalReadPermission.get())

  1309.             s.add ("android.permission.READ_EXTERNAL_STORAGE");

  1310. 

  1311.         if (androidExternalWritePermission.get())

  1312.             s.add ("android.permission.WRITE_EXTERNAL_STORAGE");

  1313. 

  1314.         return getCleanedStringArray (s);

  1315.     }

  1316. 

  1317.     //==============================================================================

  1318.     bool isLibrary() const

  1319.     {

  1320.         return getProject().getProjectType().isDynamicLibrary()

  1321.             || getProject().getProjectType().isStaticLibrary();

  1322.     }

  1323. 

  1324.     static String toGradleList (const StringArray& array)

  1325.     {

  1326.         StringArray escapedArray;

  1327. 

  1328.         for (auto element : array)

  1329.             escapedArray.add ("\"" + element.replace ("\\", "\\\\").replace ("\"", "\\\"") + "\"");

  1330. 

  1331.         return escapedArray.joinIntoString (", ");

  1332.     }

  1333. 

  1334.     bool supportsGLv3() const

  1335.     {

  1336.         return (androidMinimumSDK.get().getIntValue() >= 18);

  1337.     }

  1338. 

  1339.     //==============================================================================

  1340.     Value sdkPath, ndkPath;

  1341.     const File AndroidExecutable;

  1342. 

  1343.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter)

  1344. };

  1345. 

  1346. ProjectExporter* createAndroidExporter (Project& p, const ValueTree& t)

  1347. {

  1348.     return new AndroidProjectExporter (p, t);

  1349. }

  1350. 

  1351. ProjectExporter* createAndroidExporterForSetting (Project& p, const ValueTree& t)

  1352. {

  1353.     return AndroidProjectExporter::createForSettings (p, t);

  1354. }