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

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  1. /*

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

  3. 

  4.    This file is part of the JUCE library.

  5.    Copyright (c) 2015 - ROLI Ltd.

  6. 

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

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

  9.    b) the Affero GPL v3

  10. 

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

  12. 

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

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

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

  16. 

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

  18. 

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

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

  21. 

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

  23. */

  24. 

  25. class AndroidProjectExporter  : public ProjectExporter

  26. {

  27. public:

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

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

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

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

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

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

  34. 

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

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

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

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

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

  40. 

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

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

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

  44. 

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

  46.     {

  47.         switch (type)

  48.         {

  49.             case ProjectType::Target::GUIApp:

  50.             case ProjectType::Target::StaticLibrary:

  51.             case ProjectType::Target::StandalonePlugIn:

  52.                 return true;

  53.             default:

  54.                 break;

  55.         }

  56. 

  57.         return false;

  58.     }

  59. 

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

  61.     void addPlatformSpecificSettingsForProjectType (const ProjectType&) override

  62.     {

  63.         // no-op.

  64.     }

  65. 

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

  67.     void createExporterProperties (PropertyListBuilder& props) override

  68.     {

  69.         createBaseExporterProperties (props);

  70.         createToolchainExporterProperties (props);

  71.         createManifestExporterProperties (props);

  72.         createLibraryModuleExporterProperties (props);

  73.         createCodeSigningExporterProperties (props);

  74.         createOtherExporterProperties (props);

  75.     }

  76. 

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

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

  79. 

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

  81.     {

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

  83.             return new AndroidProjectExporter (project, settings);

  84. 

  85.         return nullptr;

  86.     }

  87. 

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

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

  90.                         androidVersionCode, androidMinimumSDK, androidTheme,

  91.                         androidSharedLibraries, androidStaticLibraries, androidExtraAssetsFolder;

  92. 

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

  94.     CachedValue<String> androidOtherPermissions;

  95. 

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

  97. 

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

  99. 

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

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

  102.         : ProjectExporter (p, t),

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  124.           AndroidExecutable (findAndroidExecutable())

  125.     {

  126.         initialiseDependencyPathValues();

  127.         name = getName();

  128. 

  129.         if (getTargetLocationString().isEmpty())

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

  131.     }

  132. 

  133.     //==============================================================================

  134.     void createToolchainExporterProperties (PropertyListBuilder& props)

  135.     {

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

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

  138. 

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

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

  141. 

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

  143. 

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

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

  146. 

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

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

  149.     }

  150. 

  151.     void createLibraryModuleExporterProperties (PropertyListBuilder& props)

  152.     {

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

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

  155. 

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

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

  158.     }

  159. 

  160.     //==============================================================================

  161.     bool canLaunchProject() override

  162.     {

  163.         return AndroidExecutable.exists();

  164.     }

  165. 

  166.     bool launchProject() override

  167.     {

  168.         if (! AndroidExecutable.exists())

  169.         {

  170.             jassertfalse;

  171.             return false;

  172.         }

  173. 

  174.         const File targetFolder (getTargetFolder());

  175. 

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

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

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

  179.     }

  180. 

  181.     //==============================================================================

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

  183.     {

  184.         const File targetFolder (getTargetFolder());

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

  186. 

  187.         removeOldFiles (targetFolder);

  188. 

  189.         {

  190.             const String package (getActivityClassPackage());

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

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

  193. 

  194.             if (! isLibrary())

  195.                 copyActivityJavaFiles (modules, javaTarget, package);

  196.         }

  197. 

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

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

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

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

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

  203. 

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

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

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

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

  208. 

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

  210. 

  211.         writeAndroidManifest (appFolder);

  212. 

  213.         if (! isLibrary())

  214.         {

  215.             writeStringsXML      (targetFolder);

  216.             writeAppIcons        (targetFolder);

  217.         }

  218. 

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

  220. 

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

  222.         if (androidExtraAssetsFolderValue.isNotEmpty())

  223.         {

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

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

  226.             {

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

  228.                 if (assetsFolder.deleteRecursively())

  229.                     extraAssets.copyDirectoryTo (assetsFolder);

  230.             }

  231.         }

  232.     }

  233. 

  234.     void removeOldFiles (const File& targetFolder) const

  235.     {

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

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

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

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

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

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

  242.     }

  243. 

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

  245.     {

  246.         MemoryOutputStream outStream;

  247.         outStream << fileContent;

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

  249.     }

  250. 

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

  252.     {

  253.         MemoryOutputStream outStream;

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

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

  256.     }

  257. 

  258.     //==============================================================================

  259.     static File findAndroidExecutable()

  260.     {

  261.        #if JUCE_WINDOWS

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

  263. 

  264.         if (defaultInstallation.exists())

  265.         {

  266.             {

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

  268. 

  269.                 if (studio64.existsAsFile())

  270.                     return studio64;

  271.             }

  272. 

  273.             {

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

  275. 

  276.                 if (studio.existsAsFile())

  277.                     return studio;

  278.             }

  279.         }

  280.       #elif JUCE_MAC

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

  282. 

  283.        if (defaultInstallation.exists())

  284.            return defaultInstallation;

  285.       #endif

  286. 

  287.         return {};

  288.     }

  289. 

  290. protected:

  291.     //==============================================================================

  292.     class AndroidBuildConfiguration  : public BuildConfiguration

  293.     {

  294.     public:

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

  296.             : BuildConfiguration (p, settings, e)

  297.         {

  298.             if (getArchitectures().isEmpty())

  299.             {

  300.                 if (isDebug())

  301.                     getArchitecturesValue() = "armeabi x86";

  302.                 else

  303.                     getArchitecturesValue() = "";

  304.             }

  305.         }

  306. 

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

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

  309. 

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

  311. 

  312.         void createConfigProperties (PropertyListBuilder& props) override

  313.         {

  314.             addGCCOptimisationProperty (props);

  315. 

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

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

  318.         }

  319. 

  320.         String getProductFlavourNameIdentifier() const

  321.         {

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

  323.         }

  324. 

  325.         String getProductFlavourCMakeIdentifier() const

  326.         {

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

  328.         }

  329.     };

  330. 

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

  332.     {

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

  334.     }

  335. 

  336. private:

  337.     void writeCmakeFile (const File& file) const

  338.     {

  339.         MemoryOutputStream mo;

  340. 

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

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

  343.            << newLine;

  344. 

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

  346. 

  347.         if (! isLibrary())

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

  349. 

  350.         {

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

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

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

  354.         }

  355. 

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

  357. 

  358.         const String& cfgExtraLinkerFlags = getExtraLinkerFlagsString();

  359.         if (cfgExtraLinkerFlags.isNotEmpty())

  360.         {

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

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

  363.         }

  364. 

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

  366.         if (getNumConfigurations() > 0)

  367.         {

  368.             bool first = true;

  369. 

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

  371.             {

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

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

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

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

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

  377. 

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

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

  380.                     continue;

  381. 

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

  383. 

  384.                 if (isLibrary())

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

  386. 

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

  388. 

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

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

  391. 

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

  393. 

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

  395.                 {

  396.                     for (auto& lib : userLibraries)

  397.                     {

  398.                         String findLibraryCmd;

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

  400.                             << " \"" << lib << "\" PATHS";

  401. 

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

  403.                     }

  404. 

  405.                     mo << newLine;

  406.                 }

  407. 

  408.                 first = false;

  409.             }

  410. 

  411.             if (! first)

  412.             {

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

  414. 

  415.                 if (config)

  416.                 {

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

  418.                     {

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

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

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

  422.                     }

  423.                 }

  424.             }

  425.         }

  426. 

  427.         Array<RelativePath> excludeFromBuild;

  428. 

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

  430.         mo << newLine;

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

  432.         mo << newLine;

  433.         addCompileUnits (mo, excludeFromBuild);

  434.         mo << ")" << newLine << newLine;

  435. 

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

  437.         {

  438.             for (auto& exclude : excludeFromBuild)

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

  440. 

  441.             mo << newLine;

  442.         }

  443. 

  444.         StringArray libraries (getAndroidLibraries());

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

  446.         {

  447.             for (auto& lib : libraries)

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

  449. 

  450.             mo << newLine;

  451.         }

  452. 

  453.         libraries.addArray (userLibraries);

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

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

  456.         {

  457.             mo << newLine << newLine;

  458. 

  459.             for (auto& lib : libraries)

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

  461.         }

  462.         mo << ")" << newLine;

  463. 

  464.         overwriteFileIfDifferentOrThrow (file, mo);

  465.     }

  466. 

  467.     //==============================================================================

  468.     String getProjectBuildGradleFileContent() const

  469.     {

  470.         MemoryOutputStream mo;

  471. 

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

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

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

  475.         mo << "   }"                                                                                   << newLine;

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

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

  478.         mo << "   }"                                                                                   << newLine;

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

  480.         mo << ""                                                                                       << newLine;

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

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

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

  484.         mo << "   }"                                                                                   << newLine;

  485.         mo << "}"                                                                                      << newLine;

  486. 

  487.         return mo.toString();

  488.     }

  489. 

  490.     //==============================================================================

  491.     String getAppBuildGradleFileContent() const

  492.     {

  493.         MemoryOutputStream mo;

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

  495. 

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

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

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

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

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

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

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

  503.         mo << "    }"                                                             << newLine;

  504. 

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

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

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

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

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

  510. 

  511. 

  512.         mo << "}" << newLine;

  513. 

  514.         return mo.toString();

  515.     }

  516. 

  517.     String getAndroidProductFlavours() const

  518.     {

  519.         MemoryOutputStream mo;

  520. 

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

  522. 

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

  524.         {

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

  526. 

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

  528. 

  529.             if (cfg.getArchitectures().isNotEmpty())

  530.             {

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

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

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

  534.             }

  535. 

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

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

  538. 

  539.             if (getProject().getProjectType().isStaticLibrary())

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

  541. 

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

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

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

  545.             mo << "                }"                   << newLine;

  546.             mo << "            }"                       << newLine;

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

  548.         }

  549. 

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

  551. 

  552.         return mo.toString();

  553.     }

  554. 

  555.     String getAndroidSigningConfig() const

  556.     {

  557.         MemoryOutputStream mo;

  558. 

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

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

  561. 

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

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

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

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

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

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

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

  569.         mo << "        }"                                                         << newLine;

  570.         mo << "    }"                                                             << newLine;

  571. 

  572.         return mo.toString();

  573.     }

  574. 

  575.     String getAndroidDefaultConfig() const

  576.     {

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

  578.         const StringArray& cmakeDefs = getCmakeDefinitions();

  579.         const StringArray& cFlags   = getProjectCompilerFlags();

  580.         const StringArray& cxxFlags = getProjectCxxCompilerFlags();

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

  582. 

  583.         MemoryOutputStream mo;

  584. 

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

  586. 

  587.         if (! isLibrary())

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

  589. 

  590.         mo << "        minSdkVersion    " << minSdkVersion                        << newLine;

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

  592. 

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

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

  595. 

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

  597. 

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

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

  600. 

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

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

  603. 

  604.         mo << "            }"                                                     << newLine;

  605.         mo << "        }"                                                         << newLine;

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

  607. 

  608.         return mo.toString();

  609.     }

  610. 

  611.     String getAndroidBuildTypes() const

  612.     {

  613.         MemoryOutputStream mo;

  614. 

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

  616. 

  617.         int numDebugConfigs = 0;

  618.         const int numConfigs = getNumConfigurations();

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

  620.         {

  621.             auto config = getConfiguration(i);

  622. 

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

  624. 

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

  626.                 continue;

  627. 

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

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

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

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

  632. 

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

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

  635. 

  636.             mo << "         }" << newLine;

  637.         }

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

  639. 

  640.         return mo.toString();

  641.     }

  642. 

  643.     String getAndroidVariantFilter() const

  644.     {

  645.         MemoryOutputStream mo;

  646. 

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

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

  649. 

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

  651.         {

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

  653. 

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

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

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

  657.             mo << "        }"                                                                                         << newLine;

  658.         }

  659. 

  660.         mo << "    }" << newLine;

  661. 

  662.         return mo.toString();

  663.     }

  664. 

  665.     //==============================================================================

  666.     String getLocalPropertiesFileContent() const

  667.     {

  668.         String props;

  669. 

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

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

  672. 

  673.         return props;

  674.     }

  675. 

  676.     String getGradleWrapperPropertiesFileContent() const

  677.     {

  678.         String props;

  679. 

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

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

  682. 

  683.         return props;

  684.     }

  685. 

  686.     //==============================================================================

  687.     void createBaseExporterProperties (PropertyListBuilder& props)

  688.     {

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

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

  691. 

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

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

  694. 

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

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

  697. 

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

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

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

  701. 

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

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

  704. 

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

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

  707. 

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

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

  710. 

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

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

  713. 

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

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

  716.     }

  717. 

  718.     //==============================================================================

  719.     void createManifestExporterProperties (PropertyListBuilder& props)

  720.     {

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

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

  723. 

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

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

  726. 

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

  728.                    "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.");

  729. 

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

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

  732.     }

  733. 

  734.     //==============================================================================

  735.     void createCodeSigningExporterProperties (PropertyListBuilder& props)

  736.     {

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

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

  739. 

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

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

  742. 

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

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

  745. 

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

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

  748.     }

  749. 

  750.     //==============================================================================

  751.     void createOtherExporterProperties (PropertyListBuilder& props)

  752.     {

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

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

  755. 

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

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

  758. 

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

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

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

  762.     }

  763. 

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

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

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

  767. 

  768.     //==============================================================================

  769.     String createDefaultClassName() const

  770.     {

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

  772. 

  773.         if (s.length() > 5

  774.             && s.containsChar ('.')

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

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

  777.         {

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

  779.                 s << ".";

  780.         }

  781.         else

  782.         {

  783.             s = "com.yourcompany.";

  784.         }

  785. 

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

  787.     }

  788. 

  789.     void initialiseDependencyPathValues()

  790.     {

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

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

  793. 

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

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

  796.     }

  797. 

  798.     //==============================================================================

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

  800.     {

  801.         const String className (getActivityName());

  802. 

  803.         if (className.isEmpty())

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

  805. 

  806.         createDirectoryOrThrow (targetFolder);

  807. 

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

  809. 

  810.         if (coreModule != nullptr)

  811.         {

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

  813. 

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

  815.                                                           .getChildFile ("java"));

  816. 

  817.             String juceMidiCode, juceMidiImports, juceRuntimePermissionsCode;

  818. 

  819.             juceMidiImports << newLine;

  820. 

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

  822.             {

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

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

  825. 

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

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

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

  829. 

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

  831. 

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

  833.             }

  834.             else

  835.             {

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

  837.                                    .loadFileAsString()

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

  839.             }

  840. 

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

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

  843. 

  844.             {

  845.                 MemoryOutputStream newFile;

  846. 

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

  848.                 {

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

  850. 

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

  852.                         newFile << juceMidiImports;

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

  854.                         newFile << juceMidiCode;

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

  856.                         newFile << juceRuntimePermissionsCode;

  857.                     else

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

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

  860.                 }

  861. 

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

  863.             }

  864. 

  865.             while (javaSourceLines.size() > 2

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

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

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

  869. 

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

  871.         }

  872.     }

  873. 

  874.     String getActivityName() const

  875.     {

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

  877.     }

  878. 

  879.     String getActivitySubClassName() const

  880.     {

  881.         String activityPath = androidActivitySubClassName.get();

  882. 

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

  884.     }

  885. 

  886.     String getActivityClassPackage() const

  887.     {

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

  889.     }

  890. 

  891.     String getJNIActivityClassName() const

  892.     {

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

  894.     }

  895. 

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

  897.     {

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

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

  900.                 return modules.getUnchecked(i);

  901. 

  902.         return nullptr;

  903.     }

  904. 

  905.     //==============================================================================

  906.     String getNativeModuleBinaryName (const AndroidBuildConfiguration& config) const

  907.     {

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

  909.     }

  910. 

  911.     String getAppPlatform() const

  912.     {

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

  914.         if (ndkVersion == 9)

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

  916. 

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

  918.     }

  919. 

  920.     //==============================================================================

  921.     void writeStringsXML (const File& folder) const

  922.     {

  923.         XmlElement strings ("resources");

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

  925. 

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

  927.         resourceName->addTextElement (projectName);

  928. 

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

  930.     }

  931. 

  932.     void writeAndroidManifest (const File& folder) const

  933.     {

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

  935. 

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

  937.     }

  938. 

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

  940.     {

  941.         if (im.isValid())

  942.         {

  943.             createDirectoryOrThrow (file.getParentDirectory());

  944. 

  945.             PNGImageFormat png;

  946.             MemoryOutputStream mo;

  947. 

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

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

  950. 

  951.             overwriteFileIfDifferentOrThrow (file, mo);

  952.         }

  953.     }

  954. 

  955.     void writeIcons (const File& folder) const

  956.     {

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

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

  959. 

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

  961.         {

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

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

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

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

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

  967.         }

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

  969.         {

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

  971.         }

  972.     }

  973. 

  974.     void writeAppIcons (const File& folder) const

  975.     {

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

  977.     }

  978. 

  979.     static String sanitisePath (String path)

  980.     {

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

  982.     }

  983. 

  984.     static String expandHomeFolderToken (const String& path)

  985.     {

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

  987. 

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

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

  990.     }

  991. 

  992.     //==============================================================================

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

  994.     {

  995.         if (projectItem.isGroup())

  996.         {

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

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

  999.         }

  1000.         else if (projectItem.shouldBeAddedToTargetProject())

  1001.         {

  1002.             const RelativePath file (projectItem.getFile(), getTargetFolder().getChildFile ("app"), RelativePath::buildTargetFolder);

  1003.             const ProjectType::Target::Type targetType = getProject().getTargetTypeFromFilePath (projectItem.getFile(), true);

  1004. 

  1005.             mo << "    \"" << file.toUnixStyle() << "\"" << newLine;

  1006. 

  1007.             if ((! projectItem.shouldBeCompiled()) || (! shouldFileBeCompiledByDefault (file))

  1008.                 || (getProject().getProjectType().isAudioPlugin()

  1009.                     && targetType != ProjectType::Target::SharedCodeTarget

  1010.                     && targetType != ProjectType::Target::StandalonePlugIn))

  1011.                 excludeFromBuild.add (file);

  1012.         }

  1013.     }

  1014. 

  1015.     void addCompileUnits (MemoryOutputStream& mo, Array<RelativePath>& excludeFromBuild) const

  1016.     {

  1017.         for (int i = 0; i < getAllGroups().size(); ++i)

  1018.             addCompileUnits (getAllGroups().getReference(i), mo, excludeFromBuild);

  1019.     }

  1020. 

  1021.     //==============================================================================

  1022.     StringArray getCmakeDefinitions() const

  1023.     {

  1024.         const String toolchain = gradleToolchain.get();

  1025.         const bool isClang = (toolchain == "clang");

  1026. 

  1027.         StringArray cmakeArgs;

  1028. 

  1029.         cmakeArgs.add ("\"-DANDROID_TOOLCHAIN=" + toolchain + "\"");

  1030.         cmakeArgs.add ("\"-DANDROID_PLATFORM=" + getAppPlatform() + "\"");

  1031.         cmakeArgs.add (String ("\"-DANDROID_STL=") + (isClang ? "c++_static" :  "gnustl_static") + "\"");

  1032.         cmakeArgs.add ("\"-DANDROID_CPP_FEATURES=exceptions rtti\"");

  1033.         cmakeArgs.add ("\"-DANDROID_ARM_MODE=arm\"");

  1034.         cmakeArgs.add ("\"-DANDROID_ARM_NEON=TRUE\"");

  1035. 

  1036.         return cmakeArgs;

  1037.     }

  1038. 

  1039.     //==============================================================================

  1040.     StringArray getAndroidCompilerFlags() const

  1041.     {

  1042.         StringArray cFlags;

  1043.         cFlags.add ("\"-fsigned-char\"");

  1044. 

  1045.         return cFlags;

  1046.     }

  1047. 

  1048.     StringArray getAndroidCxxCompilerFlags() const

  1049.     {

  1050.         StringArray cxxFlags (getAndroidCompilerFlags());

  1051.         String cppStandardToUse (getCppStandardString());

  1052. 

  1053.         if (cppStandardToUse.isEmpty())

  1054.             cppStandardToUse = "-std=c++11";

  1055. 

  1056.         cxxFlags.add ("\"" + cppStandardToUse + "\"");

  1057. 

  1058.         return cxxFlags;

  1059.     }

  1060. 

  1061.     StringArray getProjectCompilerFlags() const

  1062.     {

  1063.         StringArray cFlags (getAndroidCompilerFlags());

  1064. 

  1065.         cFlags.addArray (getEscapedFlags (StringArray::fromTokens (getExtraCompilerFlagsString(), true)));

  1066.         return cFlags;

  1067.     }

  1068. 

  1069.     StringArray getProjectCxxCompilerFlags() const

  1070.     {

  1071.         StringArray cxxFlags (getAndroidCxxCompilerFlags());

  1072. 

  1073.         cxxFlags.addArray (getEscapedFlags (StringArray::fromTokens (getExtraCompilerFlagsString(), true)));

  1074.         return cxxFlags;

  1075.     }

  1076. 

  1077.     //==============================================================================

  1078.     StringPairArray getAndroidPreprocessorDefs() const

  1079.     {

  1080.         StringPairArray defines;

  1081. 

  1082.         defines.set ("JUCE_ANDROID", "1");

  1083.         defines.set ("JUCE_ANDROID_API_VERSION", androidMinimumSDK.get());

  1084.         defines.set ("JUCE_ANDROID_ACTIVITY_CLASSNAME", getJNIActivityClassName().replaceCharacter ('/', '_'));

  1085.         defines.set ("JUCE_ANDROID_ACTIVITY_CLASSPATH", "\"" + getJNIActivityClassName() + "\"");

  1086. 

  1087.         if (supportsGLv3())

  1088.             defines.set ("JUCE_ANDROID_GL_ES_VERSION_3_0", "1");

  1089. 

  1090.         return defines;

  1091.     }

  1092. 

  1093.     StringPairArray getProjectPreprocessorDefs() const

  1094.     {

  1095.         StringPairArray defines (getAndroidPreprocessorDefs());

  1096. 

  1097.         return mergePreprocessorDefs (defines, getProject().getPreprocessorDefs());

  1098.     }

  1099. 

  1100.     StringPairArray getConfigPreprocessorDefs (const BuildConfiguration& config) const

  1101.     {

  1102.         StringPairArray cfgDefines (config.getUniquePreprocessorDefs());

  1103. 

  1104.         if (config.isDebug())

  1105.         {

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

  1107.             cfgDefines.set ("_DEBUG", "1");

  1108.         }

  1109.         else

  1110.         {

  1111.             cfgDefines.set ("NDEBUG", "1");

  1112.         }

  1113. 

  1114.         return cfgDefines;

  1115.     }

  1116. 

  1117.     //==============================================================================

  1118.     StringArray getAndroidLibraries() const

  1119.     {

  1120.         StringArray libraries;

  1121. 

  1122.         libraries.add ("log");

  1123.         libraries.add ("android");

  1124.         libraries.add (supportsGLv3() ? "GLESv3" : "GLESv2");

  1125.         libraries.add ("EGL");

  1126. 

  1127.         return libraries;

  1128.     }

  1129. 

  1130.     //==============================================================================

  1131.     StringArray getHeaderSearchPaths (const BuildConfiguration& config) const

  1132.     {

  1133.         StringArray paths (extraSearchPaths);

  1134.         paths.addArray (config.getHeaderSearchPaths());

  1135.         paths = getCleanedStringArray (paths);

  1136.         return paths;

  1137.     }

  1138. 

  1139.     //==============================================================================

  1140.     String escapeDirectoryForCmake (const String& path) const

  1141.     {

  1142.         RelativePath relative =

  1143.             RelativePath (path, RelativePath::buildTargetFolder)

  1144.                 .rebased (getTargetFolder(), getTargetFolder().getChildFile ("app"), RelativePath::buildTargetFolder);

  1145. 

  1146.         return relative.toUnixStyle();

  1147.     }

  1148. 

  1149.     void writeCmakePathLines (MemoryOutputStream& mo, const String& prefix, const String& firstLine, const StringArray& paths,

  1150.                               const String& suffix = ")") const

  1151.     {

  1152.         if (paths.size() > 0)

  1153.         {

  1154.             mo << prefix << firstLine << newLine;

  1155. 

  1156.             for (auto& path : paths)

  1157.                 mo << prefix << "    \"" << escapeDirectoryForCmake (path) << "\"" << newLine;

  1158. 

  1159.             mo << prefix << suffix << newLine << newLine;

  1160.         }

  1161.     }

  1162. 

  1163.     static StringArray getEscapedPreprocessorDefs (const StringPairArray& defs)

  1164.     {

  1165.         StringArray escapedDefs;

  1166. 

  1167.         for (int i = 0; i < defs.size(); ++i)

  1168.         {

  1169.             String escaped ("\"-D" + defs.getAllKeys()[i]);

  1170.             String value = defs.getAllValues()[i];

  1171. 

  1172.             if (value.isNotEmpty())

  1173.             {

  1174.                 value = value.replace ("\"", "\\\"");

  1175.                 if (value.containsChar (L' '))

  1176.                     value = "\\\"" + value + "\\\"";

  1177. 

  1178.                 escaped += ("=" + value + "\"");

  1179.             }

  1180. 

  1181.             escapedDefs.add (escaped);

  1182.         }

  1183. 

  1184.         return escapedDefs;

  1185.     }

  1186. 

  1187.     static StringArray getEscapedFlags (const StringArray& flags)

  1188.     {

  1189.         StringArray escaped;

  1190. 

  1191.         for (auto& flag : flags)

  1192.             escaped.add ("\"" + flag + "\"");

  1193. 

  1194.         return escaped;

  1195.     }

  1196. 

  1197.     //==============================================================================

  1198.     XmlElement* createManifestXML() const

  1199.     {

  1200.         XmlElement* manifest = new XmlElement ("manifest");

  1201. 

  1202.         manifest->setAttribute ("xmlns:android", "http://schemas.android.com/apk/res/android");

  1203.         manifest->setAttribute ("android:versionCode", androidVersionCode.get());

  1204.         manifest->setAttribute ("android:versionName",  project.getVersionString());

  1205.         manifest->setAttribute ("package", getActivityClassPackage());

  1206. 

  1207.         if (! isLibrary())

  1208.         {

  1209.             XmlElement* screens = manifest->createNewChildElement ("supports-screens");

  1210.             screens->setAttribute ("android:smallScreens", "true");

  1211.             screens->setAttribute ("android:normalScreens", "true");

  1212.             screens->setAttribute ("android:largeScreens", "true");

  1213.             screens->setAttribute ("android:anyDensity", "true");

  1214.         }

  1215. 

  1216.         XmlElement* sdk = manifest->createNewChildElement ("uses-sdk");

  1217.         sdk->setAttribute ("android:minSdkVersion", androidMinimumSDK.get());

  1218.         sdk->setAttribute ("android:targetSdkVersion", androidMinimumSDK.get());

  1219. 

  1220.         {

  1221.             const StringArray permissions (getPermissionsRequired());

  1222. 

  1223.             for (int i = permissions.size(); --i >= 0;)

  1224.                 manifest->createNewChildElement ("uses-permission")->setAttribute ("android:name", permissions[i]);

  1225.         }

  1226. 

  1227.         if (project.getModules().isModuleEnabled ("juce_opengl"))

  1228.         {

  1229.             XmlElement* feature = manifest->createNewChildElement ("uses-feature");

  1230.             feature->setAttribute ("android:glEsVersion", (androidMinimumSDK.get().getIntValue() >= 18 ? "0x00030000" : "0x00020000"));

  1231.             feature->setAttribute ("android:required", "true");

  1232.         }

  1233. 

  1234.         if (! isLibrary())

  1235.         {

  1236.             XmlElement* app = manifest->createNewChildElement ("application");

  1237.             app->setAttribute ("android:label", "@string/app_name");

  1238. 

  1239.             if (androidTheme.get().isNotEmpty())

  1240.                 app->setAttribute ("android:theme", androidTheme.get());

  1241. 

  1242.             {

  1243.                 ScopedPointer<Drawable> bigIcon (getBigIcon()), smallIcon (getSmallIcon());

  1244. 

  1245.                 if (bigIcon != nullptr || smallIcon != nullptr)

  1246.                     app->setAttribute ("android:icon", "@drawable/icon");

  1247.             }

  1248. 

  1249.             if (androidMinimumSDK.get().getIntValue() >= 11)

  1250.                 app->setAttribute ("android:hardwareAccelerated", "false"); // (using the 2D acceleration slows down openGL)

  1251. 

  1252.             XmlElement* act = app->createNewChildElement ("activity");

  1253.             act->setAttribute ("android:name", getActivitySubClassName());

  1254.             act->setAttribute ("android:label", "@string/app_name");

  1255. 

  1256.             String configChanges ("keyboardHidden|orientation");

  1257.             if (androidMinimumSDK.get().getIntValue() >= 13)

  1258.                 configChanges += "|screenSize";

  1259. 

  1260.             act->setAttribute ("android:configChanges", configChanges);

  1261.             act->setAttribute ("android:screenOrientation", androidScreenOrientation.get());

  1262. 

  1263.             XmlElement* intent = act->createNewChildElement ("intent-filter");

  1264.             intent->createNewChildElement ("action")->setAttribute ("android:name", "android.intent.action.MAIN");

  1265.             intent->createNewChildElement ("category")->setAttribute ("android:name", "android.intent.category.LAUNCHER");

  1266.         }

  1267. 

  1268.         return manifest;

  1269.     }

  1270. 

  1271.     StringArray getPermissionsRequired() const

  1272.     {

  1273.         StringArray s;

  1274.         s.addTokens (androidOtherPermissions.get(), ", ", "");

  1275. 

  1276.         if (androidInternetNeeded.get())

  1277.             s.add ("android.permission.INTERNET");

  1278. 

  1279.         if (androidMicNeeded.get())

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

  1281. 

  1282.         if (androidBluetoothNeeded.get())

  1283.         {

  1284.             s.add ("android.permission.BLUETOOTH");

  1285.             s.add ("android.permission.BLUETOOTH_ADMIN");

  1286.             s.add ("android.permission.ACCESS_COARSE_LOCATION");

  1287.         }

  1288. 

  1289.         return getCleanedStringArray (s);

  1290.     }

  1291. 

  1292.     //==============================================================================

  1293.     bool isLibrary() const

  1294.     {

  1295.         return getProject().getProjectType().isDynamicLibrary()

  1296.             || getProject().getProjectType().isStaticLibrary();

  1297.     }

  1298. 

  1299.     static String toGradleList (const StringArray& array)

  1300.     {

  1301.         StringArray escapedArray;

  1302. 

  1303.         for (auto element : array)

  1304.             escapedArray.add ("\"" + element.replace ("\\", "\\\\").replace ("\"", "\\\"") + "\"");

  1305. 

  1306.         return escapedArray.joinIntoString (", ");

  1307.     }

  1308. 

  1309.     bool supportsGLv3() const

  1310.     {

  1311.         return (androidMinimumSDK.get().getIntValue() >= 18);

  1312.     }

  1313. 

  1314.     //==============================================================================

  1315.     Value sdkPath, ndkPath;

  1316.     const File AndroidExecutable;

  1317. 

  1318.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter)

  1319. };

  1320. 

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

  1322. {

  1323.     return new AndroidProjectExporter (p, t);

  1324. }

  1325. 

  1326. ProjectExporter* createAndroidExporterForSetting (Project& p, const ValueTree& t)

  1327. {

  1328.     return AndroidProjectExporter::createForSettings (p, t);

  1329. }