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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 canLaunchProject() override                     { return false; }

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

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

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

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

  72. 

  73.     void createExporterProperties (PropertyListBuilder& props) override

  74.     {

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

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

  77. 

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

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

  80. 

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

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

  83. 

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

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

  86. 

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

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

  89. 

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

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

  92. 

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

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

  95. 

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

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

  98. 

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

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

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

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

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

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

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

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

  107.     }

  108. 

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

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

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

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

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

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

  115. 

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

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

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

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

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

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

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

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

  124. 

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

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

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

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

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

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

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

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

  133. 

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

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

  136. 

  137.     String createDefaultClassName() const

  138.     {

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

  140. 

  141.         if (s.length() > 5

  142.             && s.containsChar ('.')

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

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

  145.         {

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

  147.                 s << ".";

  148.         }

  149.         else

  150.         {

  151.             s = "com.yourcompany.";

  152.         }

  153. 

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

  155.     }

  156. 

  157.     //==============================================================================

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

  159.     {

  160.         const File target (getTargetFolder());

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

  162. 

  163.         copyActivityJavaFiles (modules);

  164.         createDirectoryOrThrow (jniFolder);

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

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

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

  168. 

  169.         {

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

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

  172.         }

  173. 

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

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

  176. 

  177.         {

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

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

  180.         }

  181. 

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

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

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

  185. 

  186.         const Image bigIcon (getBigIcon());

  187.         const Image smallIcon (getSmallIcon());

  188. 

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

  190.         {

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

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

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

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

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

  196.         }

  197.         else

  198.         {

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

  200.         }

  201.     }

  202. 

  203. protected:

  204.     //==============================================================================

  205.     class AndroidBuildConfiguration  : public BuildConfiguration

  206.     {

  207.     public:

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

  209.             : BuildConfiguration (p, settings)

  210.         {

  211.             if (getArchitectures().isEmpty())

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

  213.         }

  214. 

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

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

  217. 

  218.         void createConfigProperties (PropertyListBuilder& props)

  219.         {

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

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

  222.         }

  223.     };

  224. 

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

  226.     {

  227.         return new AndroidBuildConfiguration (project, v);

  228.     }

  229. 

  230. private:

  231.     //==============================================================================

  232.     XmlElement* createManifestXML() const

  233.     {

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

  235. 

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

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

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

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

  240. 

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

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

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

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

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

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

  247. 

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

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

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

  251. 

  252.         {

  253.             const StringArray permissions (getPermissionsRequired());

  254. 

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

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

  257.         }

  258. 

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

  260.         {

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

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

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

  264.         }

  265. 

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

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

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

  269. 

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

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

  272. 

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

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

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

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

  277. 

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

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

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

  281. 

  282.         return manifest;

  283.     }

  284. 

  285.     StringArray getPermissionsRequired() const

  286.     {

  287.         StringArray s;

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

  289. 

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

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

  292. 

  293.         s.trim();

  294.         s.removeDuplicates (false);

  295.         return s;

  296.     }

  297. 

  298.     //==============================================================================

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

  300.     {

  301.         if (projectItem.isGroup())

  302.         {

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

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

  305.         }

  306.         else

  307.         {

  308.             if (projectItem.shouldBeCompiled())

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

  310.         }

  311.     }

  312. 

  313.     //==============================================================================

  314.     String getActivityName() const

  315.     {

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

  317.     }

  318. 

  319.     String getActivityClassPackage() const

  320.     {

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

  322.     }

  323. 

  324.     String getJNIActivityClassName() const

  325.     {

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

  327.     }

  328. 

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

  330.     {

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

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

  333.                 return modules.getUnchecked(i);

  334. 

  335.         return nullptr;

  336.     }

  337. 

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

  339.     {

  340.         const String className (getActivityName());

  341.         const String package (getActivityClassPackage());

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

  343. 

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

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

  346. 

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

  348.                                                  .getChildFile (path));

  349.         createDirectoryOrThrow (classFolder);

  350. 

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

  352. 

  353.         if (coreModule == nullptr)

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

  355. 

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

  357. 

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

  359.                                                     .getChildFile ("java")

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

  361. 

  362.         MemoryOutputStream newFile;

  363.         newFile << javaSourceFile.loadFileAsString()

  364.                                  .replace ("JuceAppActivity", className)

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

  366. 

  367.         overwriteFileIfDifferentOrThrow (javaDestFile, newFile);

  368.     }

  369. 

  370.     void writeApplicationMk (const File& file) const

  371.     {

  372.         MemoryOutputStream mo;

  373. 

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

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

  376.            << newLine

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

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

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

  380. 

  381.         overwriteFileIfDifferentOrThrow (file, mo);

  382.     }

  383. 

  384.     void writeAndroidMk (const File& file) const

  385.     {

  386.         Array<RelativePath> files;

  387. 

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

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

  390. 

  391.         MemoryOutputStream mo;

  392.         writeAndroidMk (mo, files);

  393. 

  394.         overwriteFileIfDifferentOrThrow (file, mo);

  395.     }

  396. 

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

  398.     {

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

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

  401.             << newLine

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

  403.             << newLine

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

  405.             << newLine

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

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

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

  409. 

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

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

  412. 

  413.         String debugSettings, releaseSettings;

  414. 

  415.         out << newLine

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

  417.         writeConfigSettings (out, true);

  418.         out << "else" << newLine;

  419.         writeConfigSettings (out, false);

  420.         out << "endif" << newLine

  421.             << newLine

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

  423.     }

  424. 

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

  426.     {

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

  428.         {

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

  430.             {

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

  432. 

  433.                 String cppFlags;

  434.                 cppFlags << createCPPFlags (androidConfig)

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

  436.                          << newLine

  437.                          << getLDLIBS (androidConfig).trimEnd()

  438.                          << newLine;

  439. 

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

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

  442.                 break;

  443.             }

  444.         }

  445.     }

  446. 

  447.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  448.     {

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

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

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

  452.     }

  453. 

  454.     String createIncludePathFlags (const BuildConfiguration& config) const

  455.     {

  456.         String flags;

  457.         StringArray searchPaths (extraSearchPaths);

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

  459.         searchPaths.removeDuplicates (false);

  460. 

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

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

  463. 

  464.         return flags;

  465.     }

  466. 

  467.     String createCPPFlags (const BuildConfiguration& config) const

  468.     {

  469.         StringPairArray defines;

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

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

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

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

  474. 

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

  476. 

  477.         if (config.isDebug())

  478.         {

  479.             flags << " -g";

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

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

  482.         }

  483.         else

  484.         {

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

  486.         }

  487. 

  488.         flags << createIncludePathFlags (config)

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

  490. 

  491.         if (isCPP11Enabled())

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

  493. 

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

  495.         return flags + createGCCPreprocessorFlags (defines);

  496.     }

  497. 

  498.     //==============================================================================

  499.     XmlElement* createAntBuildXML() const

  500.     {

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

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

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

  504. 

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

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

  507. 

  508.         {

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

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

  511. 

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

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

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

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

  516. 

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

  518.         }

  519. 

  520.         {

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

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

  523. 

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

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

  526. 

  527.             String debugABIs, releaseABIs;

  528. 

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

  530.             {

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

  532. 

  533.                 if (config->isDebug())

  534.                     debugABIs = androidConfig.getArchitectures();

  535.                 else

  536.                     releaseABIs = androidConfig.getArchitectures();

  537.             }

  538. 

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

  540. 

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

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

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

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

  545. 

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

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

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

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

  550. 

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

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

  553.         }

  554. 

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

  556. 

  557.         return proj;

  558.     }

  559. 

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

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

  562.     {

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

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

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

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

  567. 

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

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

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

  571.     }

  572. 

  573.     String getAppPlatform() const

  574.     {

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

  576.         if (ndkVersion == 9)

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

  578. 

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

  580.     }

  581. 

  582.     void writeProjectPropertiesFile (const File& file) const

  583.     {

  584.         MemoryOutputStream mo;

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

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

  587.            << newLine

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

  589.            << newLine;

  590. 

  591.         overwriteFileIfDifferentOrThrow (file, mo);

  592.     }

  593. 

  594.     void writeLocalPropertiesFile (const File& file) const

  595.     {

  596.         MemoryOutputStream mo;

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

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

  599.            << newLine

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

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

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

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

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

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

  606.            << newLine;

  607. 

  608.         overwriteFileIfDifferentOrThrow (file, mo);

  609.     }

  610. 

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

  612.     {

  613.         if (im.isValid())

  614.         {

  615.             createDirectoryOrThrow (file.getParentDirectory());

  616. 

  617.             PNGImageFormat png;

  618.             MemoryOutputStream mo;

  619. 

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

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

  622. 

  623.             overwriteFileIfDifferentOrThrow (file, mo);

  624.         }

  625.     }

  626. 

  627.     void writeStringsFile (const File& file) const

  628.     {

  629.         XmlElement strings ("resources");

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

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

  632.         resourceName->addTextElement (projectName);

  633. 

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

  635.     }

  636. 

  637.     //==============================================================================

  638.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter)

  639. };