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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& project_, const ValueTree& settings_)

  50.         : ProjectExporter (project_, settings_)

  51.     {

  52.         name = getNameAndroid();

  53. 

  54.         if (getTargetLocationString().isEmpty())

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

  56. 

  57.         if (getActivityClassPath().isEmpty())

  58.             getActivityClassPathValue() = createDefaultClassName();

  59. 

  60.         if (getSDKPathString().isEmpty())

  61.             getSDKPathValue() = "${user.home}/SDKs/android-sdk-macosx";

  62. 

  63.         if (getNDKPathString().isEmpty())

  64.             getNDKPathValue() = "${user.home}/SDKs/android-ndk-r7b";

  65. 

  66.         if (getMinimumSDKVersionString().isEmpty())

  67.             getMinimumSDKVersionValue() = 8;

  68. 

  69.         if (getInternetNeededValue().toString().isEmpty())

  70.             getInternetNeededValue() = true;

  71.     }

  72. 

  73.     //==============================================================================

  74.     int getLaunchPreferenceOrderForCurrentOS()

  75.     {

  76.        #if JUCE_ANDROID

  77.         return 1;

  78.        #else

  79.         return 0;

  80.        #endif

  81.     }

  82. 

  83.     bool isPossibleForCurrentProject()          { return projectType.isGUIApplication(); }

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

  85.     bool canCopeWithDuplicateFiles()            { return false; }

  86. 

  87.     void launchProject()

  88.     {

  89.     }

  90. 

  91.     void createPropertyEditors (PropertyListBuilder& props)

  92.     {

  93.         ProjectExporter::createPropertyEditors (props);

  94. 

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

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

  97. 

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

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

  100. 

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

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

  103. 

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

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

  106. 

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

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

  109. 

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

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

  112. 

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

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

  115.     }

  116. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  131. 

  132.     String createDefaultClassName() const

  133.     {

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

  135. 

  136.         if (s.length() > 5

  137.             && s.containsChar ('.')

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

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

  140.         {

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

  142.                 s << ".";

  143.         }

  144.         else

  145.         {

  146.             s = "com.yourcompany.";

  147.         }

  148. 

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

  150.     }

  151. 

  152.     //==============================================================================

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

  154.     {

  155.         const File target (getTargetFolder());

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

  157. 

  158.         copyActivityJavaFiles (modules);

  159.         createDirectoryOrThrow (jniFolder);

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

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

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

  163. 

  164.         {

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

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

  167.         }

  168. 

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

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

  171. 

  172.         {

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

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

  175.         }

  176. 

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

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

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

  180. 

  181.         const Image bigIcon (getBigIcon());

  182.         const Image smallIcon (getSmallIcon());

  183. 

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

  185.         {

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

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

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

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

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

  191.         }

  192.         else

  193.         {

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

  195.         }

  196.     }

  197. 

  198. protected:

  199.     //==============================================================================

  200.     class AndroidBuildConfiguration  : public BuildConfiguration

  201.     {

  202.     public:

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

  204.             : BuildConfiguration (project, settings)

  205.         {

  206.             if (getArchitectures().isEmpty())

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

  208.         }

  209. 

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

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

  212. 

  213.         void createPropertyEditors (PropertyListBuilder& props)

  214.         {

  215.             createBasicPropertyEditors (props);

  216. 

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

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

  219.         }

  220.     };

  221. 

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

  223.     {

  224.         return new AndroidBuildConfiguration (project, settings);

  225.     }

  226. 

  227. private:

  228.     //==============================================================================

  229.     XmlElement* createManifestXML() const

  230.     {

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

  232. 

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

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

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

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

  237. 

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

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

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

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

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

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

  244. 

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

  246. 

  247.         {

  248.             const StringArray permissions (getPermissionsRequired());

  249. 

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

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

  252.         }

  253. 

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

  255.         {

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

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

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

  259.         }

  260. 

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

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

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

  264. 

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

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

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

  268. 

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

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

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

  272. 

  273.         return manifest;

  274.     }

  275. 

  276.     StringArray getPermissionsRequired() const

  277.     {

  278.         StringArray s;

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

  280. 

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

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

  283. 

  284.         s.trim();

  285.         s.removeDuplicates (false);

  286.         return s;

  287.     }

  288. 

  289.     //==============================================================================

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

  291.     {

  292.         if (projectItem.isGroup())

  293.         {

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

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

  296.         }

  297.         else

  298.         {

  299.             if (projectItem.shouldBeCompiled())

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

  301.         }

  302.     }

  303. 

  304.     //==============================================================================

  305.     String getActivityName() const

  306.     {

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

  308.     }

  309. 

  310.     String getActivityClassPackage() const

  311.     {

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

  313.     }

  314. 

  315.     String getJNIActivityClassName() const

  316.     {

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

  318.     }

  319. 

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

  321.     {

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

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

  324.                 return modules.getUnchecked(i);

  325. 

  326.         return nullptr;

  327.     }

  328. 

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

  330.     {

  331.         const String className (getActivityName());

  332.         const String package (getActivityClassPackage());

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

  334. 

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

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

  337. 

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

  339.                                                  .getChildFile (path));

  340.         createDirectoryOrThrow (classFolder);

  341. 

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

  343. 

  344.         if (coreModule == nullptr)

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

  346. 

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

  348. 

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

  350.                                                     .getChildFile ("java")

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

  352. 

  353.         MemoryOutputStream newFile;

  354.         newFile << javaSourceFile.loadFileAsString()

  355.                                  .replace ("JuceAppActivity", className)

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

  357. 

  358.         overwriteFileIfDifferentOrThrow (javaDestFile, newFile);

  359.     }

  360. 

  361.     void writeApplicationMk (const File& file) const

  362.     {

  363.         MemoryOutputStream mo;

  364. 

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

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

  367.            << newLine

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

  369.            << "APP_CPPFLAGS += -fsigned-char -fexceptions -frtti" << newLine

  370.            << "APP_PLATFORM := android-8" << newLine;

  371. 

  372.         overwriteFileIfDifferentOrThrow (file, mo);

  373.     }

  374. 

  375.     void writeAndroidMk (const File& file) const

  376.     {

  377.         Array<RelativePath> files;

  378. 

  379.         for (int i = 0; i < groups.size(); ++i)

  380.             findAllFilesToCompile (groups.getReference(i), files);

  381. 

  382.         MemoryOutputStream mo;

  383.         writeAndroidMk (mo, files);

  384. 

  385.         overwriteFileIfDifferentOrThrow (file, mo);

  386.     }

  387. 

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

  389.     {

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

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

  392.             << newLine

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

  394.             << newLine

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

  396.             << newLine

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

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

  399. 

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

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

  402. 

  403.         String debugSettings, releaseSettings;

  404. 

  405.         out << newLine

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

  407.         writeConfigSettings (out, true);

  408.         out << "else" << newLine;

  409.         writeConfigSettings (out, false);

  410.         out << "endif" << newLine

  411.             << newLine

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

  413.     }

  414. 

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

  416.     {

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

  418.         {

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

  420.             {

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

  422. 

  423.                 out << "  LOCAL_CPPFLAGS += " << createCPPFlags (*config) << newLine

  424.                     << "  APP_ABI := " << androidConfig.getArchitectures() << newLine

  425.                     << getDynamicLibs (androidConfig);

  426. 

  427.                 break;

  428.             }

  429.         }

  430.     }

  431. 

  432.     String getDynamicLibs (const AndroidBuildConfiguration& config) const

  433.     {

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

  435. 

  436.         flags << config.getGCCLibraryPathFlags();

  437. 

  438.         {

  439.             StringArray libs;

  440.             libs.add ("log");

  441.             libs.add ("GLESv1_CM");

  442.             libs.add ("GLESv2");

  443. 

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

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

  446.         }

  447. 

  448.         return flags + newLine;

  449.     }

  450. 

  451.     String createIncludePathFlags (const BuildConfiguration& config) const

  452.     {

  453.         String flags;

  454.         StringArray searchPaths (extraSearchPaths);

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

  456.         searchPaths.removeDuplicates (false);

  457. 

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

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

  460. 

  461.         return flags;

  462.     }

  463. 

  464.     String createCPPFlags (const BuildConfiguration& config) const

  465.     {

  466.         StringPairArray defines;

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

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

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

  470. 

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

  472. 

  473.         if (config.isDebug())

  474.         {

  475.             flags << " -g";

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

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

  478.         }

  479.         else

  480.         {

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

  482.         }

  483. 

  484.         flags << createIncludePathFlags (config)

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

  486. 

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

  488.         return flags + createGCCPreprocessorFlags (defines);

  489.     }

  490. 

  491.     //==============================================================================

  492.     XmlElement* createAntBuildXML() const

  493.     {

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

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

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

  497. 

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

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

  500. 

  501.         XmlElement* path = proj->createNewChildElement ("path");

  502.         path->setAttribute ("id", "android.antlibs");

  503.         path->createNewChildElement ("pathelement")->setAttribute ("path", "${sdk.dir}/tools/lib/anttasks.jar");

  504.         path->createNewChildElement ("pathelement")->setAttribute ("path", "${sdk.dir}/tools/lib/sdklib.jar");

  505.         path->createNewChildElement ("pathelement")->setAttribute ("path", "${sdk.dir}/tools/lib/androidprefs.jar");

  506. 

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

  508.         taskdef->setAttribute ("name", "setup");

  509.         taskdef->setAttribute ("classname", "com.android.ant.SetupTask");

  510.         taskdef->setAttribute ("classpathref", "android.antlibs");

  511. 

  512.         addNDKBuildStep (proj, "clean", "clean");

  513. 

  514.         addNDKBuildStep (proj, "debug", "CONFIG=Debug");

  515.         addNDKBuildStep (proj, "release", "CONFIG=Release");

  516. 

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

  518. 

  519.         return proj;

  520.     }

  521. 

  522.     static void addNDKBuildStep (XmlElement* project, const String& type, const String& arg)

  523.     {

  524.         XmlElement* target = project->createNewChildElement ("target");

  525.         target->setAttribute ("name", type);

  526. 

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

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

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

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

  531. 

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

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

  534.     }

  535. 

  536.     void writeProjectPropertiesFile (const File& file) const

  537.     {

  538.         MemoryOutputStream mo;

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

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

  541.            << newLine

  542.            << "target=Google Inc.:Google APIs:8" << newLine

  543.            << newLine;

  544. 

  545.         overwriteFileIfDifferentOrThrow (file, mo);

  546.     }

  547. 

  548.     void writeLocalPropertiesFile (const File& file) const

  549.     {

  550.         MemoryOutputStream mo;

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

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

  553.            << newLine

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

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

  556.            << newLine;

  557. 

  558.         overwriteFileIfDifferentOrThrow (file, mo);

  559.     }

  560. 

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

  562.     {

  563.         if (im.isValid())

  564.         {

  565.             createDirectoryOrThrow (file.getParentDirectory());

  566. 

  567.             PNGImageFormat png;

  568.             MemoryOutputStream mo;

  569. 

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

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

  572. 

  573.             overwriteFileIfDifferentOrThrow (file, mo);

  574.         }

  575.     }

  576. 

  577.     void writeStringsFile (const File& file) const

  578.     {

  579.         XmlElement strings ("resources");

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

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

  582.         name->addTextElement (projectName);

  583. 

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

  585.     }

  586. 

  587.     //==============================================================================

  588.     JUCE_DECLARE_NON_COPYABLE (AndroidProjectExporter);

  589. };

  590. 

  591. 

  592. #endif   // __JUCER_PROJECTEXPORT_ANDROID_JUCEHEADER__