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

  353. 

  354.         {

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

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

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

  358.         }

  359. 

  360.         {

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

  362. 

  363.             for (auto& path : extraSearchPaths)

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

  365. 

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

  367.             mo << ")" << newLine << newLine;

  368.         }

  369. 

  370.         const String& cfgExtraLinkerFlags = getExtraLinkerFlagsString();

  371.         if (cfgExtraLinkerFlags.isNotEmpty())

  372.         {

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

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

  375.         }

  376. 

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

  378.         if (getNumConfigurations() > 0)

  379.         {

  380.             bool first = true;

  381. 

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

  383.             {

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

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

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

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

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

  389. 

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

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

  392.                     continue;

  393. 

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

  395. 

  396.                 if (isLibrary())

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

  398. 

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

  400. 

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

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

  403. 

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

  405. 

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

  407.                 {

  408.                     for (auto& lib : userLibraries)

  409.                     {

  410.                         String findLibraryCmd;

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

  412.                             << " \"" << lib << "\" PATHS";

  413. 

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

  415.                     }

  416. 

  417.                     mo << newLine;

  418.                 }

  419. 

  420.                 first = false;

  421.             }

  422. 

  423.             if (! first)

  424.             {

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

  426. 

  427.                 if (config)

  428.                 {

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

  430.                     {

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

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

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

  434.                     }

  435.                 }

  436.             }

  437.         }

  438. 

  439.         Array<RelativePath> excludeFromBuild;

  440. 

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

  442.         mo << newLine;

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

  444.         mo << newLine;

  445.         addCompileUnits (mo, excludeFromBuild);

  446.         mo << ")" << newLine << newLine;

  447. 

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

  449.         {

  450.             for (auto& exclude : excludeFromBuild)

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

  452. 

  453.             mo << newLine;

  454.         }

  455. 

  456.         StringArray libraries (getAndroidLibraries());

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

  458.         {

  459.             for (auto& lib : libraries)

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

  461. 

  462.             mo << newLine;

  463.         }

  464. 

  465.         libraries.addArray (userLibraries);

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

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

  468.         {

  469.             mo << newLine << newLine;

  470. 

  471.             for (auto& lib : libraries)

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

  473. 

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

  475.         }

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

  477. 

  478.         overwriteFileIfDifferentOrThrow (file, mo);

  479.     }

  480. 

  481.     //==============================================================================

  482.     String getProjectBuildGradleFileContent() const

  483.     {

  484.         MemoryOutputStream mo;

  485. 

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

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

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

  489.         mo << "   }"                                                                                   << newLine;

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

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

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

  493.         mo << "}"                                                                                      << newLine;

  494.         mo << ""                                                                                       << newLine;

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

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

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

  498.         mo << "   }"                                                                                   << newLine;

  499.         mo << "}"                                                                                      << newLine;

  500. 

  501.         return mo.toString();

  502.     }

  503. 

  504.     //==============================================================================

  505.     String getAppBuildGradleFileContent() const

  506.     {

  507.         MemoryOutputStream mo;

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

  509. 

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

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

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

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

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

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

  516.         mo << "        }"                                                         << newLine;

  517.         mo << "    }"                                                             << newLine;

  518. 

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

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

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

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

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

  524. 

  525. 

  526.         mo << "}" << newLine;

  527. 

  528.         return mo.toString();

  529.     }

  530. 

  531.     String getAndroidProductFlavours() const

  532.     {

  533.         MemoryOutputStream mo;

  534. 

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

  536. 

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

  538.         {

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

  540. 

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

  542. 

  543.             if (cfg.getArchitectures().isNotEmpty())

  544.             {

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

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

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

  548.             }

  549. 

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

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

  552. 

  553.             if (getProject().getProjectType().isStaticLibrary())

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

  555. 

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

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

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

  559.             mo << "                }"                   << newLine;

  560.             mo << "            }"                       << newLine;

  561.             mo << "       }"                            << newLine;

  562.         }

  563. 

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

  565. 

  566.         return mo.toString();

  567.     }

  568. 

  569.     String getAndroidSigningConfig() const

  570.     {

  571.         MemoryOutputStream mo;

  572. 

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

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

  575. 

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

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

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

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

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

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

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

  583.         mo << "        }"                                                         << newLine;

  584.         mo << "    }"                                                             << newLine;

  585. 

  586.         return mo.toString();

  587.     }

  588. 

  589.     String getAndroidDefaultConfig() const

  590.     {

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

  592.         const StringArray& cmakeDefs = getCmakeDefinitions();

  593.         const StringArray& cFlags   = getProjectCompilerFlags();

  594.         const StringArray& cxxFlags = getProjectCxxCompilerFlags();

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

  596. 

  597.         MemoryOutputStream mo;

  598. 

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

  600. 

  601.         if (! isLibrary())

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

  603. 

  604.         mo << "        minSdkVersion    " << minSdkVersion                        << newLine;

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

  606. 

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

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

  609. 

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

  611. 

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

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

  614. 

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

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

  617. 

  618.         mo << "            }"                                                     << newLine;

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

  620.         mo << "    }"                                                             << newLine;

  621. 

  622.         return mo.toString();

  623.     }

  624. 

  625.     String getAndroidBuildTypes() const

  626.     {

  627.         MemoryOutputStream mo;

  628. 

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

  630. 

  631.         int numDebugConfigs = 0;

  632.         const int numConfigs = getNumConfigurations();

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

  634.         {

  635.             auto config = getConfiguration(i);

  636. 

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

  638. 

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

  640.                 continue;

  641. 

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

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

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

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

  646. 

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

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

  649. 

  650.             mo << "         }" << newLine;

  651.         }

  652.         mo << "    }" << newLine;

  653. 

  654.         return mo.toString();

  655.     }

  656. 

  657.     String getAndroidVariantFilter() const

  658.     {

  659.         MemoryOutputStream mo;

  660. 

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

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

  663. 

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

  665.         {

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

  667. 

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

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

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

  671.             mo << "        }"                                                                                         << newLine;

  672.         }

  673. 

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

  675. 

  676.         return mo.toString();

  677.     }

  678. 

  679.     //==============================================================================

  680.     String getLocalPropertiesFileContent() const

  681.     {

  682.         String props;

  683. 

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

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

  686. 

  687.         return props;

  688.     }

  689. 

  690.     String getGradleWrapperPropertiesFileContent() const

  691.     {

  692.         String props;

  693. 

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

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

  696. 

  697.         return props;

  698.     }

  699. 

  700.     //==============================================================================

  701.     void createBaseExporterProperties (PropertyListBuilder& props)

  702.     {

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

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

  705. 

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

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

  708. 

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

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

  711. 

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

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

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

  715. 

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

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

  718. 

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

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

  721. 

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

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

  724. 

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

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

  727. 

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

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

  730.     }

  731. 

  732.     //==============================================================================

  733.     void createManifestExporterProperties (PropertyListBuilder& props)

  734.     {

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

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

  737. 

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

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

  740. 

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

  742.                    "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.");

  743. 

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

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

  746.     }

  747. 

  748.     //==============================================================================

  749.     void createCodeSigningExporterProperties (PropertyListBuilder& props)

  750.     {

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

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

  753. 

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

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

  756. 

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

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

  759. 

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

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

  762.     }

  763. 

  764.     //==============================================================================

  765.     void createOtherExporterProperties (PropertyListBuilder& props)

  766.     {

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

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

  769. 

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

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

  772. 

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

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

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

  776.     }

  777. 

  778.     //==============================================================================

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

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

  781. 

  782.     //==============================================================================

  783.     String createDefaultClassName() const

  784.     {

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

  786. 

  787.         if (s.length() > 5

  788.             && s.containsChar ('.')

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

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

  791.         {

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

  793.                 s << ".";

  794.         }

  795.         else

  796.         {

  797.             s = "com.yourcompany.";

  798.         }

  799. 

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

  801.     }

  802. 

  803.     void initialiseDependencyPathValues()

  804.     {

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

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

  807.     }

  808. 

  809.     //==============================================================================

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

  811.     {

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

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

  814. 

  815.         const String className (getActivityName());

  816. 

  817.         if (className.isEmpty())

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

  819. 

  820.         createDirectoryOrThrow (targetFolder);

  821. 

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

  823.         {

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

  825. 

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

  827.                                                           .getChildFile ("java"));

  828. 

  829.             String juceMidiCode, juceMidiImports, juceRuntimePermissionsCode;

  830. 

  831.             juceMidiImports << newLine;

  832. 

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

  834.             {

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

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

  837. 

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

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

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

  841. 

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

  843. 

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

  845.             }

  846.             else

  847.             {

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

  849.                                    .loadFileAsString()

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

  851.             }

  852. 

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

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

  855. 

  856.             {

  857.                 MemoryOutputStream newFile;

  858. 

  859.                 for (const auto& line : javaSourceLines)

  860.                 {

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

  862.                         newFile << juceMidiImports;

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

  864.                         newFile << juceMidiCode;

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

  866.                         newFile << juceRuntimePermissionsCode;

  867.                     else

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

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

  870.                 }

  871. 

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

  873.             }

  874. 

  875.             while (javaSourceLines.size() > 2

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

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

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

  879. 

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

  881.         }

  882.     }

  883. 

  884.     String getActivityName() const

  885.     {

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

  887.     }

  888. 

  889.     String getActivitySubClassName() const

  890.     {

  891.         String activityPath = androidActivitySubClassName.get();

  892. 

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

  894.     }

  895. 

  896.     String getActivityClassPackage() const

  897.     {

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

  899.     }

  900. 

  901.     String getJNIActivityClassName() const

  902.     {

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

  904.     }

  905. 

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

  907.     {

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

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

  910.                 return modules.getUnchecked(i);

  911. 

  912.         return nullptr;

  913.     }

  914. 

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

  916.     String getNativeModuleBinaryName (const AndroidBuildConfiguration& config) const

  917.     {

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

  919.     }

  920. 

  921.     String getAppPlatform() const

  922.     {

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

  924.         if (ndkVersion == 9)

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

  926. 

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

  928.     }

  929. 

  930.     //==============================================================================

  931.     void writeStringsXML (const File& folder) const

  932.     {

  933.         XmlElement strings ("resources");

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

  935. 

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

  937.         resourceName->addTextElement (projectName);

  938. 

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

  940.     }

  941. 

  942.     void writeAndroidManifest (const File& folder) const

  943.     {

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

  945. 

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

  947.     }

  948. 

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

  950.     {

  951.         if (im.isValid())

  952.         {

  953.             createDirectoryOrThrow (file.getParentDirectory());

  954. 

  955.             PNGImageFormat png;

  956.             MemoryOutputStream mo;

  957. 

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

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

  960. 

  961.             overwriteFileIfDifferentOrThrow (file, mo);

  962.         }

  963.     }

  964. 

  965.     void writeIcons (const File& folder) const

  966.     {

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

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

  969. 

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

  971.         {

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

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

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

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

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

  977.         }

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

  979.         {

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

  981.         }

  982.     }

  983. 

  984.     void writeAppIcons (const File& folder) const

  985.     {

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

  987.     }

  988. 

  989.     static String sanitisePath (String path)

  990.     {

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

  992.     }

  993. 

  994.     static String expandHomeFolderToken (const String& path)

  995.     {

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

  997. 

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

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

  1000.     }

  1001. 

  1002.     //==============================================================================

  1003.     void addCompileUnits (const Project::Item& projectItem, MemoryOutputStream& mo, Array<RelativePath>& excludeFromBuild) const

  1004.     {

  1005.         if (projectItem.isGroup())

  1006.         {

  1007.             for (int i = 0; i < projectItem.getNumChildren(); ++i)

  1008.                 addCompileUnits (projectItem.getChild(i), mo, excludeFromBuild);

  1009.         }

  1010.         else if (projectItem.shouldBeAddedToTargetProject())

  1011.         {

  1012.             const RelativePath file (projectItem.getFile(), getTargetFolder().getChildFile ("app"), RelativePath::buildTargetFolder);

  1013.             const ProjectType::Target::Type targetType = getProject().getTargetTypeFromFilePath (projectItem.getFile(), true);

  1014. 

  1015.             mo << "    \"" << file.toUnixStyle() << "\"" << newLine;

  1016. 

  1017.             if ((! projectItem.shouldBeCompiled()) || (! shouldFileBeCompiledByDefault (file))

  1018.                 || (getProject().getProjectType().isAudioPlugin()

  1019.                     && targetType != ProjectType::Target::SharedCodeTarget

  1020.                     && targetType != ProjectType::Target::StandalonePlugIn))

  1021.                 excludeFromBuild.add (file);

  1022.         }

  1023.     }

  1024. 

  1025.     void addCompileUnits (MemoryOutputStream& mo, Array<RelativePath>& excludeFromBuild) const

  1026.     {

  1027.         for (int i = 0; i < getAllGroups().size(); ++i)

  1028.             addCompileUnits (getAllGroups().getReference(i), mo, excludeFromBuild);

  1029.     }

  1030. 

  1031.     //==============================================================================

  1032.     StringArray getCmakeDefinitions() const

  1033.     {

  1034.         const String toolchain = gradleToolchain.get();

  1035.         const bool isClang = (toolchain == "clang");

  1036. 

  1037.         StringArray cmakeArgs;

  1038. 

  1039.         cmakeArgs.add ("\"-DANDROID_TOOLCHAIN=" + toolchain + "\"");

  1040.         cmakeArgs.add ("\"-DANDROID_PLATFORM=" + getAppPlatform() + "\"");

  1041.         cmakeArgs.add (String ("\"-DANDROID_STL=") + (isClang ? "c++_static" :  "gnustl_static") + "\"");

  1042.         cmakeArgs.add ("\"-DANDROID_CPP_FEATURES=exceptions rtti\"");

  1043.         cmakeArgs.add ("\"-DANDROID_ARM_MODE=arm\"");

  1044.         cmakeArgs.add ("\"-DANDROID_ARM_NEON=TRUE\"");

  1045. 

  1046.         return cmakeArgs;

  1047.     }

  1048. 

  1049.     //==============================================================================

  1050.     StringArray getAndroidCompilerFlags() const

  1051.     {

  1052.         StringArray cFlags;

  1053.         cFlags.add ("\"-fsigned-char\"");

  1054. 

  1055.         return cFlags;

  1056.     }

  1057. 

  1058.     StringArray getAndroidCxxCompilerFlags() const

  1059.     {

  1060.         StringArray cxxFlags (getAndroidCompilerFlags());

  1061.         String cppStandardToUse (getCppStandardString());

  1062. 

  1063.         if (cppStandardToUse.isEmpty())

  1064.             cppStandardToUse = "-std=c++11";

  1065. 

  1066.         cxxFlags.add ("\"" + cppStandardToUse + "\"");

  1067. 

  1068.         return cxxFlags;

  1069.     }

  1070. 

  1071.     StringArray getProjectCompilerFlags() const

  1072.     {

  1073.         StringArray cFlags (getAndroidCompilerFlags());

  1074. 

  1075.         cFlags.addArray (getEscapedFlags (StringArray::fromTokens (getExtraCompilerFlagsString(), true)));

  1076.         return cFlags;

  1077.     }

  1078. 

  1079.     StringArray getProjectCxxCompilerFlags() const

  1080.     {

  1081.         StringArray cxxFlags (getAndroidCxxCompilerFlags());

  1082. 

  1083.         cxxFlags.addArray (getEscapedFlags (StringArray::fromTokens (getExtraCompilerFlagsString(), true)));

  1084.         return cxxFlags;

  1085.     }

  1086. 

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

  1088.     StringPairArray getAndroidPreprocessorDefs() const

  1089.     {

  1090.         StringPairArray defines;

  1091. 

  1092.         defines.set ("JUCE_ANDROID", "1");

  1093.         defines.set ("JUCE_ANDROID_API_VERSION", androidMinimumSDK.get());

  1094.         defines.set ("JUCE_ANDROID_ACTIVITY_CLASSNAME", getJNIActivityClassName().replaceCharacter ('/', '_'));

  1095.         defines.set ("JUCE_ANDROID_ACTIVITY_CLASSPATH", "\"" + getJNIActivityClassName() + "\"");

  1096. 

  1097.         if (supportsGLv3())

  1098.             defines.set ("JUCE_ANDROID_GL_ES_VERSION_3_0", "1");

  1099. 

  1100.         return defines;

  1101.     }

  1102. 

  1103.     StringPairArray getProjectPreprocessorDefs() const

  1104.     {

  1105.         StringPairArray defines (getAndroidPreprocessorDefs());

  1106. 

  1107.         return mergePreprocessorDefs (defines, getProject().getPreprocessorDefs());

  1108.     }

  1109. 

  1110.     StringPairArray getConfigPreprocessorDefs (const BuildConfiguration& config) const

  1111.     {

  1112.         StringPairArray cfgDefines (config.getUniquePreprocessorDefs());

  1113. 

  1114.         if (config.isDebug())

  1115.         {

  1116.             cfgDefines.set ("DEBUG", "1");

  1117.             cfgDefines.set ("_DEBUG", "1");

  1118.         }

  1119.         else

  1120.         {

  1121.             cfgDefines.set ("NDEBUG", "1");

  1122.         }

  1123. 

  1124.         return cfgDefines;

  1125.     }

  1126. 

  1127.     //==============================================================================

  1128.     StringArray getAndroidLibraries() const

  1129.     {

  1130.         StringArray libraries;

  1131. 

  1132.         libraries.add ("log");

  1133.         libraries.add ("android");

  1134.         libraries.add (supportsGLv3() ? "GLESv3" : "GLESv2");

  1135.         libraries.add ("EGL");

  1136. 

  1137.         return libraries;

  1138.     }

  1139. 

  1140.     //==============================================================================

  1141.     StringArray getHeaderSearchPaths (const BuildConfiguration& config) const

  1142.     {

  1143.         StringArray paths (extraSearchPaths);

  1144.         paths.addArray (config.getHeaderSearchPaths());

  1145.         paths = getCleanedStringArray (paths);

  1146.         return paths;

  1147.     }

  1148. 

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

  1150.     String escapeDirectoryForCmake (const String& path) const

  1151.     {

  1152.         RelativePath relative =

  1153.             RelativePath (path, RelativePath::buildTargetFolder)

  1154.                 .rebased (getTargetFolder(), getTargetFolder().getChildFile ("app"), RelativePath::buildTargetFolder);

  1155. 

  1156.         return relative.toUnixStyle();

  1157.     }

  1158. 

  1159.     void writeCmakePathLines (MemoryOutputStream& mo, const String& prefix, const String& firstLine, const StringArray& paths,

  1160.                               const String& suffix = ")") const

  1161.     {

  1162.         if (paths.size() > 0)

  1163.         {

  1164.             mo << prefix << firstLine << newLine;

  1165. 

  1166.             for (auto& path : paths)

  1167.                 mo << prefix << "    \"" << escapeDirectoryForCmake (path) << "\"" << newLine;

  1168. 

  1169.             mo << prefix << suffix << newLine << newLine;

  1170.         }

  1171.     }

  1172. 

  1173.     static StringArray getEscapedPreprocessorDefs (const StringPairArray& defs)

  1174.     {

  1175.         StringArray escapedDefs;

  1176. 

  1177.         for (int i = 0; i < defs.size(); ++i)

  1178.         {

  1179.             String escaped ("\"-D" + defs.getAllKeys()[i]);

  1180.             String value = defs.getAllValues()[i];

  1181. 

  1182.             if (value.isNotEmpty())

  1183.             {

  1184.                 value = value.replace ("\"", "\\\"");

  1185.                 if (value.containsChar (L' '))

  1186.                     value = "\\\"" + value + "\\\"";

  1187. 

  1188.                 escaped += ("=" + value + "\"");

  1189.             }

  1190. 

  1191.             escapedDefs.add (escaped);

  1192.         }

  1193. 

  1194.         return escapedDefs;

  1195.     }

  1196. 

  1197.     static StringArray getEscapedFlags (const StringArray& flags)

  1198.     {

  1199.         StringArray escaped;

  1200. 

  1201.         for (auto& flag : flags)

  1202.             escaped.add ("\"" + flag + "\"");

  1203. 

  1204.         return escaped;

  1205.     }

  1206. 

  1207.     //==============================================================================

  1208.     XmlElement* createManifestXML() const

  1209.     {

  1210.         XmlElement* manifest = new XmlElement ("manifest");

  1211. 

  1212.         manifest->setAttribute ("xmlns:android", "http://schemas.android.com/apk/res/android");

  1213.         manifest->setAttribute ("android:versionCode", androidVersionCode.get());

  1214.         manifest->setAttribute ("android:versionName",  project.getVersionString());

  1215.         manifest->setAttribute ("package", getActivityClassPackage());

  1216. 

  1217.         if (! isLibrary())

  1218.         {

  1219.             XmlElement* screens = manifest->createNewChildElement ("supports-screens");

  1220.             screens->setAttribute ("android:smallScreens", "true");

  1221.             screens->setAttribute ("android:normalScreens", "true");

  1222.             screens->setAttribute ("android:largeScreens", "true");

  1223.             screens->setAttribute ("android:anyDensity", "true");

  1224.         }

  1225. 

  1226.         XmlElement* sdk = manifest->createNewChildElement ("uses-sdk");

  1227.         sdk->setAttribute ("android:minSdkVersion", androidMinimumSDK.get());

  1228.         sdk->setAttribute ("android:targetSdkVersion", androidMinimumSDK.get());

  1229. 

  1230.         {

  1231.             const StringArray permissions (getPermissionsRequired());

  1232. 

  1233.             for (int i = permissions.size(); --i >= 0;)

  1234.                 manifest->createNewChildElement ("uses-permission")->setAttribute ("android:name", permissions[i]);

  1235.         }

  1236. 

  1237.         if (project.getModules().isModuleEnabled ("juce_opengl"))

  1238.         {

  1239.             XmlElement* feature = manifest->createNewChildElement ("uses-feature");

  1240.             feature->setAttribute ("android:glEsVersion", (androidMinimumSDK.get().getIntValue() >= 18 ? "0x00030000" : "0x00020000"));

  1241.             feature->setAttribute ("android:required", "true");

  1242.         }

  1243. 

  1244.         if (! isLibrary())

  1245.         {

  1246.             XmlElement* app = manifest->createNewChildElement ("application");

  1247.             app->setAttribute ("android:label", "@string/app_name");

  1248. 

  1249.             if (androidTheme.get().isNotEmpty())

  1250.                 app->setAttribute ("android:theme", androidTheme.get());

  1251. 

  1252.             {

  1253.                 ScopedPointer<Drawable> bigIcon (getBigIcon()), smallIcon (getSmallIcon());

  1254. 

  1255.                 if (bigIcon != nullptr || smallIcon != nullptr)

  1256.                     app->setAttribute ("android:icon", "@drawable/icon");

  1257.             }

  1258. 

  1259.             if (androidMinimumSDK.get().getIntValue() >= 11)

  1260.                 app->setAttribute ("android:hardwareAccelerated", "false"); // (using the 2D acceleration slows down openGL)

  1261. 

  1262.             XmlElement* act = app->createNewChildElement ("activity");

  1263.             act->setAttribute ("android:name", getActivitySubClassName());

  1264.             act->setAttribute ("android:label", "@string/app_name");

  1265. 

  1266.             String configChanges ("keyboardHidden|orientation");

  1267.             if (androidMinimumSDK.get().getIntValue() >= 13)

  1268.                 configChanges += "|screenSize";

  1269. 

  1270.             act->setAttribute ("android:configChanges", configChanges);

  1271.             act->setAttribute ("android:screenOrientation", androidScreenOrientation.get());

  1272. 

  1273.             XmlElement* intent = act->createNewChildElement ("intent-filter");

  1274.             intent->createNewChildElement ("action")->setAttribute ("android:name", "android.intent.action.MAIN");

  1275.             intent->createNewChildElement ("category")->setAttribute ("android:name", "android.intent.category.LAUNCHER");

  1276.         }

  1277. 

  1278.         return manifest;

  1279.     }

  1280. 

  1281.     StringArray getPermissionsRequired() const

  1282.     {

  1283.         StringArray s;

  1284.         s.addTokens (androidOtherPermissions.get(), ", ", "");

  1285. 

  1286.         if (androidInternetNeeded.get())

  1287.             s.add ("android.permission.INTERNET");

  1288. 

  1289.         if (androidMicNeeded.get())

  1290.             s.add ("android.permission.RECORD_AUDIO");

  1291. 

  1292.         if (androidBluetoothNeeded.get())

  1293.         {

  1294.             s.add ("android.permission.BLUETOOTH");

  1295.             s.add ("android.permission.BLUETOOTH_ADMIN");

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

  1297.         }

  1298. 

  1299.         return getCleanedStringArray (s);

  1300.     }

  1301. 

  1302.     //==============================================================================

  1303.     bool isLibrary() const

  1304.     {

  1305.         return getProject().getProjectType().isDynamicLibrary()

  1306.             || getProject().getProjectType().isStaticLibrary();

  1307.     }

  1308. 

  1309.     static String toGradleList (const StringArray& array)

  1310.     {

  1311.         StringArray escapedArray;

  1312. 

  1313.         for (auto element : array)

  1314.             escapedArray.add ("\"" + element.replace ("\\", "\\\\").replace ("\"", "\\\"") + "\"");

  1315. 

  1316.         return escapedArray.joinIntoString (", ");

  1317.     }

  1318. 

  1319.     bool supportsGLv3() const

  1320.     {

  1321.         return (androidMinimumSDK.get().getIntValue() >= 18);

  1322.     }

  1323. 

  1324.     //==============================================================================

  1325.     Value sdkPath, ndkPath;

  1326.     const File AndroidExecutable;

  1327. 

  1328.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter)

  1329. };

  1330. 

  1331. ProjectExporter* createAndroidExporter (Project& p, const ValueTree& t)

  1332. {

  1333.     return new AndroidProjectExporter (p, t);

  1334. }

  1335. 

  1336. ProjectExporter* createAndroidExporterForSetting (Project& p, const ValueTree& t)

  1337. {

  1338.     return AndroidProjectExporter::createForSettings (p, t);

  1339. }