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The JUCE cross-platform C++ framework, with DISTRHO/KXStudio specific changes
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JUCE/extras/Introjucer/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.     static const char* getNameAndroid()         { return "Android Project"; }

  30.     static const char* getValueTreeTypeName()   { return "ANDROID"; }

  31. 

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

  33.     {

  34.         if (settings.hasType (getValueTreeTypeName()))

  35.             return new AndroidProjectExporter (project, settings);

  36. 

  37.         return nullptr;

  38.     }

  39. 

  40.     //==============================================================================

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

  42.         : ProjectExporter (p, t)

  43.     {

  44.         name = getNameAndroid();

  45. 

  46.         if (getTargetLocationString().isEmpty())

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

  48. 

  49.         if (getVersionCodeString().isEmpty())

  50.             getVersionCodeValue() = 1;

  51. 

  52.         if (getActivityClassPath().isEmpty())

  53.             getActivityClassPathValue() = createDefaultClassName();

  54. 

  55.         if (getMinimumSDKVersionString().isEmpty())

  56.             getMinimumSDKVersionValue() = 10;

  57. 

  58.         if (getInternetNeededValue().toString().isEmpty())

  59.             getInternetNeededValue() = true;

  60. 

  61.         if (getKeyStoreValue().getValue().isVoid())         getKeyStoreValue()      = "${user.home}/.android/debug.keystore";

  62.         if (getKeyStorePassValue().getValue().isVoid())     getKeyStorePassValue()  = "android";

  63.         if (getKeyAliasValue().getValue().isVoid())         getKeyAliasValue()      = "androiddebugkey";

  64.         if (getKeyAliasPassValue().getValue().isVoid())     getKeyAliasPassValue()  = "android";

  65.         if (getCPP11EnabledValue().getValue().isVoid())     getCPP11EnabledValue()  = true;

  66. 

  67.         initialiseDependencyPathValues();

  68.     }

  69. 

  70.     //==============================================================================

  71.     bool canLaunchProject() override                     { return false; }

  72.     bool launchProject() override                        { return false; }

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

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

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

  76. 

  77.     void createExporterProperties (PropertyListBuilder& props) override

  78.     {

  79.         props.add (new TextPropertyComponent (getActivityClassPathValue(), "Android Activity class name", 256, false),

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

  81. 

  82.         props.add (new TextPropertyComponent (getActivitySubClassPathValue(), "Android Activity sub-class name", 256, false),

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

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

  85. 

  86.         props.add (new TextPropertyComponent (getVersionCodeValue(), "Android Version Code", 32, false),

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

  88. 

  89.         props.add (new DependencyPathPropertyComponent (getSDKPathValue(), "Android SDK Path"),

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

  91. 

  92.         props.add (new DependencyPathPropertyComponent (getNDKPathValue(), "Android NDK Path"),

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

  94. 

  95.         props.add (new TextPropertyComponent (getMinimumSDKVersionValue(), "Minimum SDK version", 32, false),

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

  97. 

  98.         props.add (new TextPropertyComponent (getNDKToolchainVersionValue(), "NDK Toolchain version", 32, false),

  99.                    "The variable NDK_TOOLCHAIN_VERSION in Application.mk - leave blank for a default value");

  100. 

  101.         props.add (new BooleanPropertyComponent (getCPP11EnabledValue(), "Enable C++11 features", "Enable the -std=c++11 flag"),

  102.                    "If enabled, this will set the -std=c++11 flag for the build.");

  103. 

  104.         props.add (new BooleanPropertyComponent (getInternetNeededValue(), "Internet Access", "Specify internet access permission in the manifest"),

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

  106. 

  107.         props.add (new BooleanPropertyComponent (getAudioRecordNeededValue(), "Audio Input Required", "Specify audio record permission in the manifest"),

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

  109. 

  110.         props.add (new TextPropertyComponent (getOtherPermissionsValue(), "Custom permissions", 2048, false),

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

  112. 

  113.         props.add (new TextPropertyComponent (getStaticLibrariesValue(), "Import static library modules", 8192, true),

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

  115. 

  116.         props.add (new TextPropertyComponent (getSharedLibrariesValue(), "Import shared library modules", 8192, true),

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

  118. 

  119.         props.add (new TextPropertyComponent (getThemeValue(), "Android Theme", 256, false),

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

  121. 

  122.         props.add (new TextPropertyComponent (getKeyStoreValue(), "Key Signing: key.store", 2048, false),

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

  124.         props.add (new TextPropertyComponent (getKeyStorePassValue(), "Key Signing: key.store.password", 2048, false),

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

  126.         props.add (new TextPropertyComponent (getKeyAliasValue(), "Key Signing: key.alias", 2048, false),

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

  128.         props.add (new TextPropertyComponent (getKeyAliasPassValue(), "Key Signing: key.alias.password", 2048, false),

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

  130.     }

  131. 

  132.     Value  getActivityClassPathValue()              { return getSetting (Ids::androidActivityClass); }

  133.     String getActivityClassPath() const             { return settings [Ids::androidActivityClass]; }

  134.     Value  getActivitySubClassPathValue()           { return getSetting (Ids::androidActivitySubClassName); }

  135.     String getActivitySubClassPath() const          { return settings [Ids::androidActivitySubClassName]; }

  136.     Value  getVersionCodeValue()                    { return getSetting (Ids::androidVersionCode); }

  137.     String getVersionCodeString() const             { return settings [Ids::androidVersionCode]; }

  138.     Value  getSDKPathValue()                        { return sdkPath; }

  139.     String getSDKPathString() const                 { return sdkPath.toString(); }

  140.     Value  getNDKPathValue()                        { return ndkPath; }

  141.     String getNDKPathString() const                 { return ndkPath.toString(); }

  142.     Value  getNDKToolchainVersionValue()            { return getSetting (Ids::toolset); }

  143.     String getNDKToolchainVersionString() const     { return settings [Ids::toolset]; }

  144. 

  145.     Value  getKeyStoreValue()                       { return getSetting (Ids::androidKeyStore); }

  146.     String getKeyStoreString() const                { return settings [Ids::androidKeyStore]; }

  147.     Value  getKeyStorePassValue()                   { return getSetting (Ids::androidKeyStorePass); }

  148.     String getKeyStorePassString() const            { return settings [Ids::androidKeyStorePass]; }

  149.     Value  getKeyAliasValue()                       { return getSetting (Ids::androidKeyAlias); }

  150.     String getKeyAliasString() const                { return settings [Ids::androidKeyAlias]; }

  151.     Value  getKeyAliasPassValue()                   { return getSetting (Ids::androidKeyAliasPass); }

  152.     String getKeyAliasPassString() const            { return settings [Ids::androidKeyAliasPass]; }

  153. 

  154.     Value  getInternetNeededValue()                 { return getSetting (Ids::androidInternetNeeded); }

  155.     bool   getInternetNeeded() const                { return settings [Ids::androidInternetNeeded]; }

  156.     Value  getAudioRecordNeededValue()              { return getSetting (Ids::androidMicNeeded); }

  157.     bool   getAudioRecordNeeded() const             { return settings [Ids::androidMicNeeded]; }

  158.     Value  getMinimumSDKVersionValue()              { return getSetting (Ids::androidMinimumSDK); }

  159.     String getMinimumSDKVersionString() const       { return settings [Ids::androidMinimumSDK]; }

  160.     Value  getOtherPermissionsValue()               { return getSetting (Ids::androidOtherPermissions); }

  161.     String getOtherPermissions() const              { return settings [Ids::androidOtherPermissions]; }

  162. 

  163.     Value  getThemeValue()                          { return getSetting (Ids::androidTheme); }

  164.     String getThemeString() const                   { return settings [Ids::androidTheme]; }

  165. 

  166.     Value  getStaticLibrariesValue()                { return getSetting (Ids::androidStaticLibraries); }

  167.     String getStaticLibrariesString() const         { return settings [Ids::androidStaticLibraries]; }

  168. 

  169.     Value  getSharedLibrariesValue()                { return getSetting (Ids::androidSharedLibraries); }

  170.     String getSharedLibrariesString() const         { return settings [Ids::androidSharedLibraries]; }

  171. 

  172.     Value getCPP11EnabledValue()                    { return getSetting (Ids::androidCpp11); }

  173.     bool isCPP11Enabled() const                     { return settings [Ids::androidCpp11]; }

  174. 

  175.     String createDefaultClassName() const

  176.     {

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

  178. 

  179.         if (s.length() > 5

  180.             && s.containsChar ('.')

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

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

  183.         {

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

  185.                 s << ".";

  186.         }

  187.         else

  188.         {

  189.             s = "com.yourcompany.";

  190.         }

  191. 

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

  193.     }

  194. 

  195.     //==============================================================================

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

  197.     {

  198.         const File target (getTargetFolder());

  199.         const File jniFolder (target.getChildFile ("jni"));

  200. 

  201.         copyActivityJavaFiles (modules);

  202.         createDirectoryOrThrow (jniFolder);

  203.         createDirectoryOrThrow (target.getChildFile ("res").getChildFile ("values"));

  204.         createDirectoryOrThrow (target.getChildFile ("libs"));

  205.         createDirectoryOrThrow (target.getChildFile ("bin"));

  206. 

  207.         {

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

  209.             writeXmlOrThrow (*manifest, target.getChildFile ("AndroidManifest.xml"), "utf-8", 100, true);

  210.         }

  211. 

  212.         writeApplicationMk (jniFolder.getChildFile ("Application.mk"));

  213.         writeAndroidMk (jniFolder.getChildFile ("Android.mk"));

  214. 

  215.         {

  216.             ScopedPointer<XmlElement> antBuildXml (createAntBuildXML());

  217.             writeXmlOrThrow (*antBuildXml, target.getChildFile ("build.xml"), "UTF-8", 100);

  218.         }

  219. 

  220.         writeProjectPropertiesFile (target.getChildFile ("project.properties"));

  221.         writeLocalPropertiesFile (target.getChildFile ("local.properties"));

  222.         writeStringsFile (target.getChildFile ("res/values/strings.xml"));

  223. 

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

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

  226. 

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

  228.         {

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

  230.             writeIcon (target.getChildFile ("res/drawable-xhdpi/icon.png"), getBestIconForSize (step * 8, false));

  231.             writeIcon (target.getChildFile ("res/drawable-hdpi/icon.png"),  getBestIconForSize (step * 6, false));

  232.             writeIcon (target.getChildFile ("res/drawable-mdpi/icon.png"),  getBestIconForSize (step * 4, false));

  233.             writeIcon (target.getChildFile ("res/drawable-ldpi/icon.png"),  getBestIconForSize (step * 3, false));

  234.         }

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

  236.         {

  237.             writeIcon (target.getChildFile ("res/drawable-mdpi/icon.png"), rescaleImageForIcon (*icon, icon->getWidth()));

  238.         }

  239.     }

  240. 

  241. protected:

  242.     //==============================================================================

  243.     class AndroidBuildConfiguration  : public BuildConfiguration

  244.     {

  245.     public:

  246.         AndroidBuildConfiguration (Project& p, const ValueTree& settings)

  247.             : BuildConfiguration (p, settings)

  248.         {

  249.             if (getArchitectures().isEmpty())

  250.                 getArchitecturesValue() = "armeabi armeabi-v7a";

  251.         }

  252. 

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

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

  255. 

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

  257. 

  258.         void createConfigProperties (PropertyListBuilder& props) override

  259.         {

  260.             addGCCOptimisationProperty (props);

  261. 

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

  263.                        "A list of the ARM architectures to build (for a fat binary).");

  264.         }

  265.     };

  266. 

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

  268.     {

  269.         return new AndroidBuildConfiguration (project, v);

  270.     }

  271. 

  272. private:

  273.     //==============================================================================

  274.     XmlElement* createManifestXML() const

  275.     {

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

  277. 

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

  279.         manifest->setAttribute ("android:versionCode", getVersionCodeString());

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

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

  282. 

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

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

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

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

  287.         //screens->setAttribute ("android:xlargeScreens", "true");

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

  289. 

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

  291.         sdk->setAttribute ("android:minSdkVersion", getMinimumSDKVersionString());

  292.         sdk->setAttribute ("android:targetSdkVersion", "11");

  293. 

  294.         {

  295.             const StringArray permissions (getPermissionsRequired());

  296. 

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

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

  299.         }

  300. 

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

  302.         {

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

  304.             feature->setAttribute ("android:glEsVersion", "0x00020000");

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

  306.         }

  307. 

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

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

  310. 

  311.         String androidThemeString (getThemeString());

  312.         if (androidThemeString.isNotEmpty())

  313.             app->setAttribute ("android:theme", androidThemeString);

  314. 

  315.         {

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

  317. 

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

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

  320.         }

  321. 

  322.         if (getMinimumSDKVersionString().getIntValue() >= 11)

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

  324. 

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

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

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

  328.         act->setAttribute ("android:configChanges", "keyboardHidden|orientation");

  329. 

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

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

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

  333. 

  334.         return manifest;

  335.     }

  336. 

  337.     StringArray getPermissionsRequired() const

  338.     {

  339.         StringArray s;

  340.         s.addTokens (getOtherPermissions(), ", ", "");

  341. 

  342.         if (getInternetNeeded())         s.add ("android.permission.INTERNET");

  343.         if (getAudioRecordNeeded())      s.add ("android.permission.RECORD_AUDIO");

  344. 

  345.         return getCleanedStringArray (s);

  346.     }

  347. 

  348.     //==============================================================================

  349.     void findAllFilesToCompile (const Project::Item& projectItem, Array<RelativePath>& results) const

  350.     {

  351.         if (projectItem.isGroup())

  352.         {

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

  354.                 findAllFilesToCompile (projectItem.getChild(i), results);

  355.         }

  356.         else

  357.         {

  358.             if (projectItem.shouldBeCompiled())

  359.                 results.add (RelativePath (projectItem.getFile(), getTargetFolder(), RelativePath::buildTargetFolder));

  360.         }

  361.     }

  362. 

  363.     //==============================================================================

  364.     String getActivityName() const

  365.     {

  366.         return getActivityClassPath().fromLastOccurrenceOf (".", false, false);

  367.     }

  368. 

  369.     String getActivitySubClassName() const

  370.     {

  371.         String activityPath = getActivitySubClassPath();

  372. 

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

  374.     }

  375. 

  376.     String getActivityClassPackage() const

  377.     {

  378.         return getActivityClassPath().upToLastOccurrenceOf (".", false, false);

  379.     }

  380. 

  381.     String getJNIActivityClassName() const

  382.     {

  383.         return getActivityClassPath().replaceCharacter ('.', '/');

  384.     }

  385. 

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

  387.     {

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

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

  390.                 return modules.getUnchecked(i);

  391. 

  392.         return nullptr;

  393.     }

  394. 

  395.     void copyActivityJavaFiles (const OwnedArray<LibraryModule>& modules) const

  396.     {

  397.         const String className (getActivityName());

  398.         const String package (getActivityClassPackage());

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

  400. 

  401.         if (path.isEmpty() || className.isEmpty())

  402.             throw SaveError ("Invalid Android Activity class name: " + getActivityClassPath());

  403. 

  404.         const File classFolder (getTargetFolder().getChildFile ("src")

  405.                                                  .getChildFile (path));

  406.         createDirectoryOrThrow (classFolder);

  407. 

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

  409. 

  410.         if (coreModule != nullptr)

  411.         {

  412.             File javaDestFile (classFolder.getChildFile (className + ".java"));

  413. 

  414.             File javaSourceFile (coreModule->getFolder().getChildFile ("native")

  415.                                                         .getChildFile ("java")

  416.                                                         .getChildFile ("JuceAppActivity.java"));

  417. 

  418.             MemoryOutputStream newFile;

  419.             newFile << javaSourceFile.loadFileAsString()

  420.                                      .replace ("JuceAppActivity", className)

  421.                                      .replace ("package com.juce;", "package " + package + ";");

  422. 

  423.             overwriteFileIfDifferentOrThrow (javaDestFile, newFile);

  424.         }

  425.     }

  426. 

  427.     String getABIs (bool forDebug) const

  428.     {

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

  430.         {

  431.             const AndroidBuildConfiguration& androidConfig = dynamic_cast<const AndroidBuildConfiguration&> (*config);

  432. 

  433.             if (config->isDebug() == forDebug)

  434.                 return androidConfig.getArchitectures();

  435.         }

  436. 

  437.         return String();

  438.     }

  439. 

  440.     String getCppFlags() const

  441.     {

  442.        String flags ("-fsigned-char -fexceptions -frtti");

  443. 

  444.         if (! getNDKToolchainVersionString().startsWithIgnoreCase ("clang"))

  445.             flags << " -Wno-psabi";

  446. 

  447.         return flags;

  448.     }

  449. 

  450.     String getToolchainVersion() const

  451.     {

  452.         String v (getNDKToolchainVersionString());

  453.         return v.isNotEmpty() ? v : "4.8";

  454.     }

  455. 

  456.     void writeApplicationMk (const File& file) const

  457.     {

  458.         MemoryOutputStream mo;

  459. 

  460.         mo << "# Automatically generated makefile, created by the Introjucer" << newLine

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

  462.            << newLine

  463.            << "APP_STL := gnustl_static" << newLine

  464.            << "APP_CPPFLAGS += " << getCppFlags() << newLine

  465.            << "APP_PLATFORM := " << getAppPlatform() << newLine

  466.            << "NDK_TOOLCHAIN_VERSION := " << getToolchainVersion() << newLine

  467.            << newLine

  468.            << "ifeq ($(NDK_DEBUG),1)" << newLine

  469.            << "    APP_ABI := " << getABIs (true) << newLine

  470.            << "else" << newLine

  471.            << "    APP_ABI := " << getABIs (false) << newLine

  472.            << "endif" << newLine;

  473. 

  474.         overwriteFileIfDifferentOrThrow (file, mo);

  475.     }

  476. 

  477.     void writeAndroidMk (const File& file) const

  478.     {

  479.         Array<RelativePath> files;

  480. 

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

  482.             findAllFilesToCompile (getAllGroups().getReference(i), files);

  483. 

  484.         MemoryOutputStream mo;

  485.         writeAndroidMk (mo, files);

  486. 

  487.         overwriteFileIfDifferentOrThrow (file, mo);

  488.     }

  489. 

  490.     void writeAndroidMkVariableList (OutputStream& out, const String& variableName, const String& settingsValue) const

  491.     {

  492.         const StringArray separatedItems (getCommaOrWhitespaceSeparatedItems (settingsValue));

  493. 

  494.         if (separatedItems.size() > 0)

  495.             out << newLine << variableName << " := " << separatedItems.joinIntoString (" ") << newLine;

  496.     }

  497. 

  498.     void writeAndroidMk (OutputStream& out, const Array<RelativePath>& files) const

  499.     {

  500.         out << "# Automatically generated makefile, created by the Introjucer" << newLine

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

  502.             << newLine

  503.             << "LOCAL_PATH := $(call my-dir)" << newLine

  504.             << newLine

  505.             << "include $(CLEAR_VARS)" << newLine

  506.             << newLine

  507.             << "ifeq ($(TARGET_ARCH_ABI), armeabi-v7a)" << newLine

  508.             << "    LOCAL_ARM_MODE := arm" << newLine

  509.             << "endif" << newLine

  510.             << newLine

  511.             << "LOCAL_MODULE := juce_jni" << newLine

  512.             << "LOCAL_SRC_FILES := \\" << newLine;

  513. 

  514.         for (int i = 0; i < files.size(); ++i)

  515.             out << "  " << (files.getReference(i).isAbsolute() ? "" : "../")

  516.                 << escapeSpaces (files.getReference(i).toUnixStyle()) << "\\" << newLine;

  517. 

  518.         writeAndroidMkVariableList (out, "LOCAL_STATIC_LIBRARIES", getStaticLibrariesString());

  519.         writeAndroidMkVariableList (out, "LOCAL_SHARED_LIBRARIES", getSharedLibrariesString());

  520. 

  521.         out << newLine

  522.             << "ifeq ($(NDK_DEBUG),1)" << newLine;

  523.         writeConfigSettings (out, true);

  524.         out << "else" << newLine;

  525.         writeConfigSettings (out, false);

  526.         out << "endif" << newLine

  527.             << newLine

  528.             << "include $(BUILD_SHARED_LIBRARY)" << newLine;

  529. 

  530.         StringArray importModules (getCommaOrWhitespaceSeparatedItems (getStaticLibrariesString()));

  531.         importModules.addArray (getCommaOrWhitespaceSeparatedItems (getSharedLibrariesString()));

  532. 

  533.         for (int i = 0; i < importModules.size(); ++i)

  534.             out << "$(call import-module," << importModules[i] << ")" << newLine;

  535.     }

  536. 

  537.     void writeConfigSettings (OutputStream& out, bool forDebug) const

  538.     {

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

  540.         {

  541.             if (config->isDebug() == forDebug)

  542.             {

  543.                 const AndroidBuildConfiguration& androidConfig = dynamic_cast<const AndroidBuildConfiguration&> (*config);

  544. 

  545.                 String cppFlags;

  546.                 cppFlags << createCPPFlags (androidConfig)

  547.                          << (" " + replacePreprocessorTokens (androidConfig, getExtraCompilerFlagsString()).trim()).trimEnd()

  548.                          << newLine

  549.                          << getLDLIBS (androidConfig).trimEnd()

  550.                          << newLine;

  551. 

  552.                 out << "  LOCAL_CPPFLAGS += " << cppFlags;

  553.                 out << "  LOCAL_CFLAGS += " << cppFlags;

  554.                 break;

  555.             }

  556.         }

  557.     }

  558. 

  559.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  560.     {

  561.         return "  LOCAL_LDLIBS :=" + config.getGCCLibraryPathFlags()

  562.                 + " -llog -lGLESv2 " + getExternalLibraryFlags (config)

  563.                 + " " + replacePreprocessorTokens (config, getExtraLinkerFlagsString());

  564.     }

  565. 

  566.     String createIncludePathFlags (const BuildConfiguration& config) const

  567.     {

  568.         String flags;

  569.         StringArray searchPaths (extraSearchPaths);

  570.         searchPaths.addArray (config.getHeaderSearchPaths());

  571. 

  572.         searchPaths = getCleanedStringArray (searchPaths);

  573. 

  574.         for (int i = 0; i < searchPaths.size(); ++i)

  575.             flags << " -I " << FileHelpers::unixStylePath (replacePreprocessorTokens (config, searchPaths[i])).quoted();

  576. 

  577.         return flags;

  578.     }

  579. 

  580.     String createCPPFlags (const BuildConfiguration& config) const

  581.     {

  582.         StringPairArray defines;

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

  584.         defines.set ("JUCE_ANDROID_API_VERSION", getMinimumSDKVersionString());

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

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

  587. 

  588.         String flags ("-fsigned-char -fexceptions -frtti");

  589. 

  590.         if (config.isDebug())

  591.         {

  592.             flags << " -g";

  593.             defines.set ("DEBUG", "1");

  594.             defines.set ("_DEBUG", "1");

  595.         }

  596.         else

  597.         {

  598.             defines.set ("NDEBUG", "1");

  599.         }

  600. 

  601.         flags << createIncludePathFlags (config)

  602.               << " -O" << config.getGCCOptimisationFlag();

  603. 

  604.         if (isCPP11Enabled())

  605.             flags << " -std=c++11 -std=gnu++11"; // these flags seem to enable slightly different things on gcc, and both seem to be needed

  606. 

  607.         defines = mergePreprocessorDefs (defines, getAllPreprocessorDefs (config));

  608.         return flags + createGCCPreprocessorFlags (defines);

  609.     }

  610. 

  611.     //==============================================================================

  612.     XmlElement* createAntBuildXML() const

  613.     {

  614.         XmlElement* proj = new XmlElement ("project");

  615.         proj->setAttribute ("name", projectName);

  616.         proj->setAttribute ("default", "debug");

  617. 

  618.         proj->createNewChildElement ("loadproperties")->setAttribute ("srcFile", "local.properties");

  619.         proj->createNewChildElement ("loadproperties")->setAttribute ("srcFile", "project.properties");

  620. 

  621.         {

  622.             XmlElement* target = proj->createNewChildElement ("target");

  623.             target->setAttribute ("name", "clean");

  624.             target->setAttribute ("depends", "android_rules.clean");

  625. 

  626.             target->createNewChildElement ("delete")->setAttribute ("dir", "libs");

  627.             target->createNewChildElement ("delete")->setAttribute ("dir", "obj");

  628. 

  629.             XmlElement* executable = target->createNewChildElement ("exec");

  630.             executable->setAttribute ("executable", "${ndk.dir}/ndk-build");

  631.             executable->setAttribute ("dir", "${basedir}");

  632.             executable->setAttribute ("failonerror", "true");

  633. 

  634.             executable->createNewChildElement ("arg")->setAttribute ("value", "clean");

  635.         }

  636. 

  637.         {

  638.             XmlElement* target = proj->createNewChildElement ("target");

  639.             target->setAttribute ("name", "-pre-build");

  640. 

  641.             addDebugConditionClause (target, "makefileConfig", "Debug", "Release");

  642.             addDebugConditionClause (target, "ndkDebugValue", "NDK_DEBUG=1", "NDK_DEBUG=0");

  643. 

  644.             String debugABIs, releaseABIs;

  645. 

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

  647.             {

  648.                 const AndroidBuildConfiguration& androidConfig = dynamic_cast<const AndroidBuildConfiguration&> (*config);

  649. 

  650.                 if (config->isDebug())

  651.                     debugABIs = androidConfig.getArchitectures();

  652.                 else

  653.                     releaseABIs = androidConfig.getArchitectures();

  654.             }

  655. 

  656.             addDebugConditionClause (target, "app_abis", debugABIs, releaseABIs);

  657. 

  658.             XmlElement* executable = target->createNewChildElement ("exec");

  659.             executable->setAttribute ("executable", "${ndk.dir}/ndk-build");

  660.             executable->setAttribute ("dir", "${basedir}");

  661.             executable->setAttribute ("failonerror", "true");

  662. 

  663.             executable->createNewChildElement ("arg")->setAttribute ("value", "--jobs=4");

  664.             executable->createNewChildElement ("arg")->setAttribute ("value", "CONFIG=${makefileConfig}");

  665.             executable->createNewChildElement ("arg")->setAttribute ("value", "${ndkDebugValue}");

  666.             executable->createNewChildElement ("arg")->setAttribute ("value", "APP_ABI=${app_abis}");

  667. 

  668.             target->createNewChildElement ("delete")->setAttribute ("file", "${out.final.file}");

  669.             target->createNewChildElement ("delete")->setAttribute ("file", "${out.packaged.file}");

  670.         }

  671. 

  672.         proj->createNewChildElement ("import")->setAttribute ("file", "${sdk.dir}/tools/ant/build.xml");

  673. 

  674.         return proj;

  675.     }

  676. 

  677.     void addDebugConditionClause (XmlElement* target, const String& property,

  678.                                   const String& debugValue, const String& releaseValue) const

  679.     {

  680.         XmlElement* condition = target->createNewChildElement ("condition");

  681.         condition->setAttribute ("property", property);

  682.         condition->setAttribute ("value", debugValue);

  683.         condition->setAttribute ("else", releaseValue);

  684. 

  685.         XmlElement* equals = condition->createNewChildElement ("equals");

  686.         equals->setAttribute ("arg1", "${ant.project.invoked-targets}");

  687.         equals->setAttribute ("arg2", "debug");

  688.     }

  689. 

  690.     String getAppPlatform() const

  691.     {

  692.         int ndkVersion = getMinimumSDKVersionString().getIntValue();

  693.         if (ndkVersion == 9)

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

  695. 

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

  697.     }

  698. 

  699.     void writeProjectPropertiesFile (const File& file) const

  700.     {

  701.         MemoryOutputStream mo;

  702.         mo << "# This file is used to override default values used by the Ant build system." << newLine

  703.            << "# It is automatically generated - DO NOT EDIT IT or your changes will be lost!." << newLine

  704.            << newLine

  705.            << "target=" << getAppPlatform() << newLine

  706.            << newLine;

  707. 

  708.         overwriteFileIfDifferentOrThrow (file, mo);

  709.     }

  710. 

  711.     void writeLocalPropertiesFile (const File& file) const

  712.     {

  713.         MemoryOutputStream mo;

  714.         mo << "# This file is used to override default values used by the Ant build system." << newLine

  715.            << "# It is automatically generated by the Introjucer - DO NOT EDIT IT or your changes will be lost!." << newLine

  716.            << newLine

  717.            << "sdk.dir=" << escapeSpaces (replacePreprocessorDefs (getAllPreprocessorDefs(), getSDKPathString())) << newLine

  718.            << "ndk.dir=" << escapeSpaces (replacePreprocessorDefs (getAllPreprocessorDefs(), getNDKPathString())) << newLine

  719.            << "key.store=" << getKeyStoreString() << newLine

  720.            << "key.alias=" << getKeyAliasString() << newLine

  721.            << "key.store.password=" << getKeyStorePassString() << newLine

  722.            << "key.alias.password=" << getKeyAliasPassString() << newLine

  723.            << newLine;

  724. 

  725.         overwriteFileIfDifferentOrThrow (file, mo);

  726.     }

  727. 

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

  729.     {

  730.         if (im.isValid())

  731.         {

  732.             createDirectoryOrThrow (file.getParentDirectory());

  733. 

  734.             PNGImageFormat png;

  735.             MemoryOutputStream mo;

  736. 

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

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

  739. 

  740.             overwriteFileIfDifferentOrThrow (file, mo);

  741.         }

  742.     }

  743. 

  744.     void writeStringsFile (const File& file) const

  745.     {

  746.         XmlElement strings ("resources");

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

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

  749.         resourceName->addTextElement (projectName);

  750. 

  751.         writeXmlOrThrow (strings, file, "utf-8", 100);

  752.     }

  753. 

  754.     void initialiseDependencyPathValues()

  755.     {

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

  757.                                                                Ids::androidSDKPath,

  758.                                                                TargetOS::getThisOS())));

  759. 

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

  761.                                                                Ids::androidNDKPath,

  762.                                                                TargetOS::getThisOS())));

  763.     }

  764. 

  765.     //==============================================================================

  766.     Value sdkPath, ndkPath;

  767. 

  768.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter)

  769. };