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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) 2013 - Raw Material Software 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)    : ProjectExporter (p, t)

  42.     {

  43.         name = getNameAndroid();

  44. 

  45.         if (getTargetLocationString().isEmpty())

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

  47. 

  48.         if (getActivityClassPath().isEmpty())

  49.             getActivityClassPathValue() = createDefaultClassName();

  50. 

  51.         if (getSDKPathString().isEmpty())       getSDKPathValue() = "${user.home}/SDKs/android-sdk";

  52.         if (getNDKPathString().isEmpty())       getNDKPathValue() = "${user.home}/SDKs/android-ndk";

  53. 

  54.         if (getMinimumSDKVersionString().isEmpty())

  55.             getMinimumSDKVersionValue() = 8;

  56. 

  57.         if (getInternetNeededValue().toString().isEmpty())

  58.             getInternetNeededValue() = true;

  59. 

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

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

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

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

  64.     }

  65. 

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

  67.     bool launchProject()                        { return false; }

  68.     bool isAndroid() const                      { return true; }

  69.     bool usesMMFiles() const                    { return false; }

  70.     bool canCopeWithDuplicateFiles()            { return false; }

  71. 

  72.     void createExporterProperties (PropertyListBuilder& props)

  73.     {

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

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

  76. 

  77.         props.add (new TextPropertyComponent (getSDKPathValue(), "Android SDK Path", 1024, false),

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

  79. 

  80.         props.add (new TextPropertyComponent (getNDKPathValue(), "Android NDK Path", 1024, false),

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

  82. 

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

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

  85. 

  86.         props.add (new BooleanPropertyComponent (getCPP11EnabledValue(), "Enable C++11 features", "Enable the -std=c++0x flag"),

  87.                    "If enabled, this will set the -std=c++0x flag for the build.");

  88. 

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

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

  91. 

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

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

  94. 

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

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

  97. 

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

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

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

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

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

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

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

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

  106.     }

  107. 

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

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

  110.     Value getSDKPathValue()                { return getSetting (Ids::androidSDKPath); }

  111.     String getSDKPathString() const        { return settings [Ids::androidSDKPath]; }

  112.     Value getNDKPathValue()                { return getSetting (Ids::androidNDKPath); }

  113.     String getNDKPathString() const        { return settings [Ids::androidNDKPath]; }

  114. 

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

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

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

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

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

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

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

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

  123. 

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

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

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

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

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

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

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

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

  132. 

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

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

  135. 

  136.     String createDefaultClassName() const

  137.     {

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

  139. 

  140.         if (s.length() > 5

  141.             && s.containsChar ('.')

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

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

  144.         {

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

  146.                 s << ".";

  147.         }

  148.         else

  149.         {

  150.             s = "com.yourcompany.";

  151.         }

  152. 

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

  154.     }

  155. 

  156.     //==============================================================================

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

  158.     {

  159.         const File target (getTargetFolder());

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

  161. 

  162.         copyActivityJavaFiles (modules);

  163.         createDirectoryOrThrow (jniFolder);

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

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

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

  167. 

  168.         {

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

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

  171.         }

  172. 

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

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

  175. 

  176.         {

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

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

  179.         }

  180. 

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

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

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

  184. 

  185.         const Image bigIcon (getBigIcon());

  186.         const Image smallIcon (getSmallIcon());

  187. 

  188.         if (bigIcon.isValid() && smallIcon.isValid())

  189.         {

  190.             const int step = jmax (bigIcon.getWidth(), bigIcon.getHeight()) / 8;

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

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

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

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

  195.         }

  196.         else

  197.         {

  198.             writeIcon (target.getChildFile ("res/drawable-mdpi/icon.png"), bigIcon.isValid() ? bigIcon : smallIcon);

  199.         }

  200.     }

  201. 

  202. protected:

  203.     //==============================================================================

  204.     class AndroidBuildConfiguration  : public BuildConfiguration

  205.     {

  206.     public:

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

  208.             : BuildConfiguration (p, settings)

  209.         {

  210.             if (getArchitectures().isEmpty())

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

  212.         }

  213. 

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

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

  216. 

  217.         void createConfigProperties (PropertyListBuilder& props)

  218.         {

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

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

  221.         }

  222.     };

  223. 

  224.     BuildConfiguration::Ptr createBuildConfig (const ValueTree& v) const

  225.     {

  226.         return new AndroidBuildConfiguration (project, v);

  227.     }

  228. 

  229. private:

  230.     //==============================================================================

  231.     XmlElement* createManifestXML() const

  232.     {

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

  234. 

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

  236.         manifest->setAttribute ("android:versionCode", "1");

  237.         manifest->setAttribute ("android:versionName", "1.0");

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

  239. 

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

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

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

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

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

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

  246. 

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

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

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

  250. 

  251.         {

  252.             const StringArray permissions (getPermissionsRequired());

  253. 

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

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

  256.         }

  257. 

  258.         if (project.isModuleEnabled ("juce_opengl"))

  259.         {

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

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

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

  263.         }

  264. 

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

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

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

  268. 

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

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

  271. 

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

  273.         act->setAttribute ("android:name", getActivityName());

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

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

  276. 

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

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

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

  280. 

  281.         return manifest;

  282.     }

  283. 

  284.     StringArray getPermissionsRequired() const

  285.     {

  286.         StringArray s;

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

  288. 

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

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

  291. 

  292.         s.trim();

  293.         s.removeDuplicates (false);

  294.         return s;

  295.     }

  296. 

  297.     //==============================================================================

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

  299.     {

  300.         if (projectItem.isGroup())

  301.         {

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

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

  304.         }

  305.         else

  306.         {

  307.             if (projectItem.shouldBeCompiled())

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

  309.         }

  310.     }

  311. 

  312.     //==============================================================================

  313.     String getActivityName() const

  314.     {

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

  316.     }

  317. 

  318.     String getActivityClassPackage() const

  319.     {

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

  321.     }

  322. 

  323.     String getJNIActivityClassName() const

  324.     {

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

  326.     }

  327. 

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

  329.     {

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

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

  332.                 return modules.getUnchecked(i);

  333. 

  334.         return nullptr;

  335.     }

  336. 

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

  338.     {

  339.         const String className (getActivityName());

  340.         const String package (getActivityClassPackage());

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

  342. 

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

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

  345. 

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

  347.                                                  .getChildFile (path));

  348.         createDirectoryOrThrow (classFolder);

  349. 

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

  351. 

  352.         if (coreModule == nullptr)

  353.             throw SaveError ("To build an Android app, the juce_core module must be included in your project!");

  354. 

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

  356. 

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

  358.                                                     .getChildFile ("java")

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

  360. 

  361.         MemoryOutputStream newFile;

  362.         newFile << javaSourceFile.loadFileAsString()

  363.                                  .replace ("JuceAppActivity", className)

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

  365. 

  366.         overwriteFileIfDifferentOrThrow (javaDestFile, newFile);

  367.     }

  368. 

  369.     void writeApplicationMk (const File& file) const

  370.     {

  371.         MemoryOutputStream mo;

  372. 

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

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

  375.            << newLine

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

  377.            << "APP_CPPFLAGS += -fsigned-char -fexceptions -frtti -Wno-psabi" << newLine

  378.            << "APP_PLATFORM := " << getAppPlatform() << newLine;

  379. 

  380.         overwriteFileIfDifferentOrThrow (file, mo);

  381.     }

  382. 

  383.     void writeAndroidMk (const File& file) const

  384.     {

  385.         Array<RelativePath> files;

  386. 

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

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

  389. 

  390.         MemoryOutputStream mo;

  391.         writeAndroidMk (mo, files);

  392. 

  393.         overwriteFileIfDifferentOrThrow (file, mo);

  394.     }

  395. 

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

  397.     {

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

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

  400.             << newLine

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

  402.             << newLine

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

  404.             << newLine

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

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

  407. 

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

  409.             out << "  ../" << escapeSpaces (files.getReference(i).toUnixStyle()) << "\\" << newLine;

  410. 

  411.         String debugSettings, releaseSettings;

  412. 

  413.         out << newLine

  414.             << "ifeq ($(CONFIG),Debug)" << newLine;

  415.         writeConfigSettings (out, true);

  416.         out << "else" << newLine;

  417.         writeConfigSettings (out, false);

  418.         out << "endif" << newLine

  419.             << newLine

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

  421.     }

  422. 

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

  424.     {

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

  426.         {

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

  428.             {

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

  430. 

  431.                 String cppFlags;

  432.                 cppFlags << createCPPFlags (androidConfig)

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

  434.                          << newLine

  435.                          << getLDLIBS (androidConfig).trimEnd()

  436.                          << newLine;

  437. 

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

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

  440.                 break;

  441.             }

  442.         }

  443.     }

  444. 

  445.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  446.     {

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

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

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

  450.     }

  451. 

  452.     String createIncludePathFlags (const BuildConfiguration& config) const

  453.     {

  454.         String flags;

  455.         StringArray searchPaths (extraSearchPaths);

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

  457.         searchPaths.removeDuplicates (false);

  458. 

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

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

  461. 

  462.         return flags;

  463.     }

  464. 

  465.     String createCPPFlags (const BuildConfiguration& config) const

  466.     {

  467.         StringPairArray defines;

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

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

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

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

  472. 

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

  474. 

  475.         if (config.isDebug())

  476.         {

  477.             flags << " -g";

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

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

  480.         }

  481.         else

  482.         {

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

  484.         }

  485. 

  486.         flags << createIncludePathFlags (config)

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

  488. 

  489.         if (isCPP11Enabled())

  490.             flags << " -std=c++0x";

  491. 

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

  493.         return flags + createGCCPreprocessorFlags (defines);

  494.     }

  495. 

  496.     //==============================================================================

  497.     XmlElement* createAntBuildXML() const

  498.     {

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

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

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

  502. 

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

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

  505. 

  506.         {

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

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

  509. 

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

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

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

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

  514. 

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

  516.         }

  517. 

  518.         {

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

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

  521. 

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

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

  524. 

  525.             String debugABIs, releaseABIs;

  526. 

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

  528.             {

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

  530. 

  531.                 if (config->isDebug())

  532.                     debugABIs = androidConfig.getArchitectures();

  533.                 else

  534.                     releaseABIs = androidConfig.getArchitectures();

  535.             }

  536. 

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

  538. 

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

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

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

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

  543. 

  544.             executable->createNewChildElement ("arg")->setAttribute ("value", "--jobs=2");

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

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

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

  548. 

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

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

  551.         }

  552. 

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

  554. 

  555.         return proj;

  556.     }

  557. 

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

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

  560.     {

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

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

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

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

  565. 

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

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

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

  569.     }

  570. 

  571.     String getAppPlatform() const

  572.     {

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

  574.         if (ndkVersion == 9)

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

  576. 

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

  578.     }

  579. 

  580.     void writeProjectPropertiesFile (const File& file) const

  581.     {

  582.         MemoryOutputStream mo;

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

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

  585.            << newLine

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

  587.            << newLine;

  588. 

  589.         overwriteFileIfDifferentOrThrow (file, mo);

  590.     }

  591. 

  592.     void writeLocalPropertiesFile (const File& file) const

  593.     {

  594.         MemoryOutputStream mo;

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

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

  597.            << newLine

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

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

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

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

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

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

  604.            << newLine;

  605. 

  606.         overwriteFileIfDifferentOrThrow (file, mo);

  607.     }

  608. 

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

  610.     {

  611.         if (im.isValid())

  612.         {

  613.             createDirectoryOrThrow (file.getParentDirectory());

  614. 

  615.             PNGImageFormat png;

  616.             MemoryOutputStream mo;

  617. 

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

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

  620. 

  621.             overwriteFileIfDifferentOrThrow (file, mo);

  622.         }

  623.     }

  624. 

  625.     void writeStringsFile (const File& file) const

  626.     {

  627.         XmlElement strings ("resources");

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

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

  630.         resourceName->addTextElement (projectName);

  631. 

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

  633.     }

  634. 

  635.     //==============================================================================

  636.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter)

  637. };