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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 - "Jules' Utility Class Extensions"

  5.    Copyright 2004-11 by Raw Material Software Ltd.

  6. 

  7.   ------------------------------------------------------------------------------

  8. 

  9.    JUCE can be redistributed and/or modified under the terms of the GNU General

  10.    Public License (Version 2), as published by the Free Software Foundation.

  11.    A copy of the license is included in the JUCE distribution, or can be found

  12.    online at www.gnu.org/licenses.

  13. 

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

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

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

  17. 

  18.   ------------------------------------------------------------------------------

  19. 

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

  21.    available: visit www.rawmaterialsoftware.com/juce for more information.

  22. 

  23.   ==============================================================================

  24. */

  25. 

  26. #ifndef __JUCER_PROJECTEXPORT_ANDROID_JUCEHEADER__

  27. #define __JUCER_PROJECTEXPORT_ANDROID_JUCEHEADER__

  28. 

  29. #include "jucer_ProjectExporter.h"

  30. 

  31. 

  32. //==============================================================================

  33. class AndroidProjectExporter  : public ProjectExporter

  34. {

  35. public:

  36.     //==============================================================================

  37.     static const char* getNameAndroid()         { return "Android Project"; }

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

  39. 

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

  41.     {

  42.         if (settings.hasType (getValueTreeTypeName()))

  43.             return new AndroidProjectExporter (project, settings);

  44. 

  45.         return nullptr;

  46.     }

  47. 

  48.     //==============================================================================

  49.     AndroidProjectExporter (Project& p, const ValueTree& t)    : ProjectExporter (p, t)

  50.     {

  51.         name = getNameAndroid();

  52. 

  53.         if (getTargetLocationString().isEmpty())

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

  55. 

  56.         if (getActivityClassPath().isEmpty())

  57.             getActivityClassPathValue() = createDefaultClassName();

  58. 

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

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

  61. 

  62.         if (getMinimumSDKVersionString().isEmpty())

  63.             getMinimumSDKVersionValue() = 8;

  64. 

  65.         if (getInternetNeededValue().toString().isEmpty())

  66.             getInternetNeededValue() = true;

  67. 

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

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

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

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

  72.     }

  73. 

  74.     //==============================================================================

  75.     bool launchProject()                        { return false; }

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

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

  78.     bool canCopeWithDuplicateFiles()            { return false; }

  79. 

  80.     void createExporterProperties (PropertyListBuilder& props)

  81.     {

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

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

  84. 

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

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

  87. 

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

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

  90. 

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

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

  93. 

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

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

  96. 

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

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

  99. 

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

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

  102. 

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

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

  105. 

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

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

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

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

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

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

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

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

  114.     }

  115. 

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

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

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

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

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

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

  122. 

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

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

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

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

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

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

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

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

  131. 

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

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

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

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

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

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

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

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

  140. 

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

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

  143. 

  144.     String createDefaultClassName() const

  145.     {

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

  147. 

  148.         if (s.length() > 5

  149.             && s.containsChar ('.')

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

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

  152.         {

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

  154.                 s << ".";

  155.         }

  156.         else

  157.         {

  158.             s = "com.yourcompany.";

  159.         }

  160. 

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

  162.     }

  163. 

  164.     //==============================================================================

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

  166.     {

  167.         const File target (getTargetFolder());

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

  169. 

  170.         copyActivityJavaFiles (modules);

  171.         createDirectoryOrThrow (jniFolder);

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

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

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

  175. 

  176.         {

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

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

  179.         }

  180. 

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

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

  183. 

  184.         {

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

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

  187.         }

  188. 

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

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

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

  192. 

  193.         const Image bigIcon (getBigIcon());

  194.         const Image smallIcon (getSmallIcon());

  195. 

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

  197.         {

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

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

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

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

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

  203.         }

  204.         else

  205.         {

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

  207.         }

  208.     }

  209. 

  210. protected:

  211.     //==============================================================================

  212.     class AndroidBuildConfiguration  : public BuildConfiguration

  213.     {

  214.     public:

  215.         AndroidBuildConfiguration (Project& project, const ValueTree& settings)

  216.             : BuildConfiguration (project, settings)

  217.         {

  218.             if (getArchitectures().isEmpty())

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

  220.         }

  221. 

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

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

  224. 

  225.         void createConfigProperties (PropertyListBuilder& props)

  226.         {

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

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

  229.         }

  230.     };

  231. 

  232.     BuildConfiguration::Ptr createBuildConfig (const ValueTree& settings) const

  233.     {

  234.         return new AndroidBuildConfiguration (project, settings);

  235.     }

  236. 

  237. private:

  238.     //==============================================================================

  239.     XmlElement* createManifestXML() const

  240.     {

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

  242. 

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

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

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

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

  247. 

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

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

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

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

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

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

  254. 

  255.         manifest->createNewChildElement ("uses-sdk")->setAttribute ("android:minSdkVersion", getMinimumSDKVersionString());

  256. 

  257.         {

  258.             const StringArray permissions (getPermissionsRequired());

  259. 

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

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

  262.         }

  263. 

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

  265.         {

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

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

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

  269.         }

  270. 

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

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

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

  274. 

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

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

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

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

  279. 

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

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

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

  283. 

  284.         return manifest;

  285.     }

  286. 

  287.     StringArray getPermissionsRequired() const

  288.     {

  289.         StringArray s;

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

  291. 

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

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

  294. 

  295.         s.trim();

  296.         s.removeDuplicates (false);

  297.         return s;

  298.     }

  299. 

  300.     //==============================================================================

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

  302.     {

  303.         if (projectItem.isGroup())

  304.         {

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

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

  307.         }

  308.         else

  309.         {

  310.             if (projectItem.shouldBeCompiled())

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

  312.         }

  313.     }

  314. 

  315.     //==============================================================================

  316.     String getActivityName() const

  317.     {

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

  319.     }

  320. 

  321.     String getActivityClassPackage() const

  322.     {

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

  324.     }

  325. 

  326.     String getJNIActivityClassName() const

  327.     {

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

  329.     }

  330. 

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

  332.     {

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

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

  335.                 return modules.getUnchecked(i);

  336. 

  337.         return nullptr;

  338.     }

  339. 

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

  341.     {

  342.         const String className (getActivityName());

  343.         const String package (getActivityClassPackage());

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

  345. 

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

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

  348. 

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

  350.                                                  .getChildFile (path));

  351.         createDirectoryOrThrow (classFolder);

  352. 

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

  354. 

  355.         if (coreModule == nullptr)

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

  357. 

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

  359. 

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

  361.                                                     .getChildFile ("java")

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

  363. 

  364.         MemoryOutputStream newFile;

  365.         newFile << javaSourceFile.loadFileAsString()

  366.                                  .replace ("JuceAppActivity", className)

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

  368. 

  369.         overwriteFileIfDifferentOrThrow (javaDestFile, newFile);

  370.     }

  371. 

  372.     void writeApplicationMk (const File& file) const

  373.     {

  374.         MemoryOutputStream mo;

  375. 

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

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

  378.            << newLine

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

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

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

  382. 

  383.         overwriteFileIfDifferentOrThrow (file, mo);

  384.     }

  385. 

  386.     void writeAndroidMk (const File& file) const

  387.     {

  388.         Array<RelativePath> files;

  389. 

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

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

  392. 

  393.         MemoryOutputStream mo;

  394.         writeAndroidMk (mo, files);

  395. 

  396.         overwriteFileIfDifferentOrThrow (file, mo);

  397.     }

  398. 

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

  400.     {

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

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

  403.             << newLine

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

  405.             << newLine

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

  407.             << newLine

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

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

  410. 

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

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

  413. 

  414.         String debugSettings, releaseSettings;

  415. 

  416.         out << newLine

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

  418.         writeConfigSettings (out, true);

  419.         out << "else" << newLine;

  420.         writeConfigSettings (out, false);

  421.         out << "endif" << newLine

  422.             << newLine

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

  424.     }

  425. 

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

  427.     {

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

  429.         {

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

  431.             {

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

  433. 

  434.                 out << "  LOCAL_CPPFLAGS += " << createCPPFlags (androidConfig)

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

  436.                     << newLine

  437.                     << getDynamicLibs (androidConfig);

  438. 

  439.                 break;

  440.             }

  441.         }

  442.     }

  443. 

  444.     String getDynamicLibs (const AndroidBuildConfiguration& config) const

  445.     {

  446.         String flags ("  LOCAL_LDLIBS :=");

  447. 

  448.         flags << config.getGCCLibraryPathFlags();

  449. 

  450.         {

  451.             StringArray libs;

  452.             libs.add ("log");

  453.             libs.add ("GLESv2");

  454. 

  455.             for (int i = 0; i < libs.size(); ++i)

  456.                 flags << " -l" << libs[i];

  457.         }

  458. 

  459.         return flags + newLine;

  460.     }

  461. 

  462.     String createIncludePathFlags (const BuildConfiguration& config) const

  463.     {

  464.         String flags;

  465.         StringArray searchPaths (extraSearchPaths);

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

  467.         searchPaths.removeDuplicates (false);

  468. 

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

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

  471. 

  472.         return flags;

  473.     }

  474. 

  475.     String createCPPFlags (const BuildConfiguration& config) const

  476.     {

  477.         StringPairArray defines;

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

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

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

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

  482. 

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

  484. 

  485.         if (config.isDebug())

  486.         {

  487.             flags << " -g";

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

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

  490.         }

  491.         else

  492.         {

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

  494.         }

  495. 

  496.         flags << createIncludePathFlags (config)

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

  498. 

  499.         if (isCPP11Enabled())

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

  501. 

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

  503.         return flags + createGCCPreprocessorFlags (defines);

  504.     }

  505. 

  506.     //==============================================================================

  507.     XmlElement* createAntBuildXML() const

  508.     {

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

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

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

  512. 

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

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

  515. 

  516.         {

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

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

  519. 

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

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

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

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

  524. 

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

  526.         }

  527. 

  528.         {

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

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

  531. 

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

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

  534. 

  535.             String debugABIs, releaseABIs;

  536. 

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

  538.             {

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

  540. 

  541.                 if (config->isDebug())

  542.                     debugABIs = androidConfig.getArchitectures();

  543.                 else

  544.                     releaseABIs = androidConfig.getArchitectures();

  545.             }

  546. 

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

  548. 

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

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

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

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

  553. 

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

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

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

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

  558. 

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

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

  561.         }

  562. 

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

  564. 

  565.         return proj;

  566.     }

  567. 

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

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

  570.     {

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

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

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

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

  575. 

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

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

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

  579.     }

  580. 

  581.     String getAppPlatform() const

  582.     {

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

  584.         if (ndkVersion == 9)

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

  586. 

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

  588.     }

  589. 

  590.     void writeProjectPropertiesFile (const File& file) const

  591.     {

  592.         MemoryOutputStream mo;

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

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

  595.            << newLine

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

  597.            << newLine;

  598. 

  599.         overwriteFileIfDifferentOrThrow (file, mo);

  600.     }

  601. 

  602.     void writeLocalPropertiesFile (const File& file) const

  603.     {

  604.         MemoryOutputStream mo;

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

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

  607.            << newLine

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

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

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

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

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

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

  614.            << newLine;

  615. 

  616.         overwriteFileIfDifferentOrThrow (file, mo);

  617.     }

  618. 

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

  620.     {

  621.         if (im.isValid())

  622.         {

  623.             createDirectoryOrThrow (file.getParentDirectory());

  624. 

  625.             PNGImageFormat png;

  626.             MemoryOutputStream mo;

  627. 

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

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

  630. 

  631.             overwriteFileIfDifferentOrThrow (file, mo);

  632.         }

  633.     }

  634. 

  635.     void writeStringsFile (const File& file) const

  636.     {

  637.         XmlElement strings ("resources");

  638.         XmlElement* name = strings.createNewChildElement ("string");

  639.         name->setAttribute ("name", "app_name");

  640.         name->addTextElement (projectName);

  641. 

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

  643.     }

  644. 

  645.     //==============================================================================

  646.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter);

  647. };

  648. 

  649. 

  650. #endif   // __JUCER_PROJECTEXPORT_ANDROID_JUCEHEADER__