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The JUCE cross-platform C++ framework, with DISTRHO/KXStudio specific changes
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JUCE/extras/Introjucer/Source/Project Saving/jucer_ProjectExport_Android.h

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  1. /*

  2.   ==============================================================================

  3. 

  4.    This file is part of the JUCE library.

  5.    Copyright (c) 2015 - ROLI Ltd.

  6. 

  7.    Permission is granted to use this software under the terms of either:

  8.    a) the GPL v2 (or any later version)

  9.    b) the Affero GPL v3

  10. 

  11.    Details of these licenses can be found at: www.gnu.org/licenses

  12. 

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

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

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

  16. 

  17.    ------------------------------------------------------------------------------

  18. 

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

  20.    available: visit www.juce.com for more information.

  21. 

  22.   ==============================================================================

  23. */

  24. 

  25. class AndroidProjectExporterBase  : public ProjectExporter

  26. {

  27. public:

  28.     AndroidProjectExporterBase (Project& p, const ValueTree& t)

  29.         : ProjectExporter (p, t)

  30.     {

  31.         if (getVersionCodeString().isEmpty())

  32.             getVersionCodeValue() = 1;

  33. 

  34.         if (getActivityClassPath().isEmpty())

  35.             getActivityClassPathValue() = createDefaultClassName();

  36. 

  37.         if (getMinimumSDKVersionString().isEmpty())

  38.             getMinimumSDKVersionValue() = 10;

  39. 

  40.         if (getInternetNeededValue().toString().isEmpty())

  41.             getInternetNeededValue() = true;

  42. 

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

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

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

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

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

  48. 

  49.         initialiseDependencyPathValues();

  50.     }

  51. 

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

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

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

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

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

  57. 

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

  59.     {

  60.         const String package (getActivityClassPackage());

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

  62.         const File target (getTargetFolder().getChildFile ("src").getChildFile (path));

  63. 

  64.         copyActivityJavaFiles (modules, target, package);

  65.     }

  66. 

  67.     void createExporterProperties (PropertyListBuilder& props) override

  68.     {

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

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

  71. 

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

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

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

  75. 

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

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

  78. 

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

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

  81. 

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

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

  84. 

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

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

  87. 

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

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

  90. 

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

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

  93. 

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

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

  96. 

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

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

  99. 

  100.         props.add (new BooleanPropertyComponent (getBluetoothPermissionsValue(), "Bluetooth permissions Required", "Specify bluetooth permission (required for Bluetooth MIDI)"),

  101.                    "If enabled, this will set the android.permission.BLUETOOTH and  android.permission.BLUETOOTH_ADMIN flag in the manifest. This is required for Bluetooth MIDI on Android.");

  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 (getStaticLibrariesValue(), "Import static library modules", 8192, true),

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

  108. 

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

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

  111. 

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

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

  114. 

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

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

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

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

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

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

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

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

  123.     }

  124. 

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

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

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

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

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

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

  131.     Value  getSDKPathValue()                        { return sdkPath; }

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

  133.     Value  getNDKPathValue()                        { return ndkPath; }

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

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

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

  137. 

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

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

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

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

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

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

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

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

  146. 

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

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

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

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

  151.     Value  getBluetoothPermissionsValue()           { return getSetting(Ids::androidBluetoothNeeded); }

  152.     bool   getBluetoothPermissions() const          { return settings[Ids::androidBluetoothNeeded]; }

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

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

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

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

  157. 

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

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

  160. 

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

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

  163. 

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

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

  166. 

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

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

  169. 

  170.     //==============================================================================

  171.     String createDefaultClassName() const

  172.     {

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

  174. 

  175.         if (s.length() > 5

  176.             && s.containsChar ('.')

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

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

  179.         {

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

  181.                 s << ".";

  182.         }

  183.         else

  184.         {

  185.             s = "com.yourcompany.";

  186.         }

  187. 

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

  189.     }

  190. 

  191.     void initialiseDependencyPathValues()

  192.     {

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

  194.                                                                Ids::androidSDKPath, TargetOS::getThisOS())));

  195. 

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

  197.                                                                Ids::androidNDKPath, TargetOS::getThisOS())));

  198.     }

  199. 

  200.     void copyActivityJavaFiles (const OwnedArray<LibraryModule>& modules, const File& targetFolder, const String& package) const

  201.     {

  202.         const String className (getActivityName());

  203. 

  204.         if (className.isEmpty())

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

  206. 

  207.         createDirectoryOrThrow (targetFolder);

  208. 

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

  210. 

  211.         if (coreModule != nullptr)

  212.         {

  213.             File javaDestFile (targetFolder.getChildFile (className + ".java"));

  214. 

  215.             File javaSourceFolder (coreModule->getFolder().getChildFile ("native")

  216.                                                           .getChildFile ("java"));

  217. 

  218.             String juceMidiCode, juceMidiImports;

  219. 

  220.             juceMidiImports << newLine;

  221. 

  222.             if (getMinimumSDKVersionString().getIntValue() >= 23)

  223.             {

  224.                 File javaAndroidMidi (javaSourceFolder.getChildFile ("AndroidMidi.java"));

  225. 

  226.                 juceMidiImports << "import android.media.midi.*;" << newLine

  227.                                 << "import android.bluetooth.*;" << newLine

  228.                                 << "import android.bluetooth.le.*;" << newLine;

  229. 

  230.                 juceMidiCode = javaAndroidMidi.loadFileAsString().replace ("JuceAppActivity", className);

  231.             }

  232.             else

  233.             {

  234.                 juceMidiCode = javaSourceFolder.getChildFile ("AndroidMidiFallback.java")

  235.                                    .loadFileAsString()

  236.                                    .replace ("JuceAppActivity", className);

  237.             }

  238. 

  239.             File javaSourceFile (javaSourceFolder.getChildFile ("JuceAppActivity.java"));

  240.             StringArray javaSourceLines (StringArray::fromLines (javaSourceFile.loadFileAsString()));

  241. 

  242.             MemoryOutputStream newFile;

  243. 

  244.             for (int i = 0; i < javaSourceLines.size(); ++i)

  245.             {

  246.                 const String& line = javaSourceLines[i];

  247. 

  248.                 if (line.contains ("$$JuceAndroidMidiImports$$"))

  249.                     newFile << juceMidiImports;

  250.                 else if (line.contains ("$$JuceAndroidMidiCode$$"))

  251.                     newFile << juceMidiCode;

  252.                 else

  253.                     newFile << line.replace ("JuceAppActivity", className)

  254.                                    .replace ("package com.juce;", "package " + package + ";") << newLine;

  255.             }

  256. 

  257.             overwriteFileIfDifferentOrThrow (javaDestFile, newFile);

  258.         }

  259.     }

  260. 

  261.     String getAppPlatform() const

  262.     {

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

  264.         if (ndkVersion == 9)

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

  266. 

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

  268.     }

  269. 

  270.     String getActivityName() const

  271.     {

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

  273.     }

  274. 

  275.     String getActivitySubClassName() const

  276.     {

  277.         String activityPath = getActivitySubClassPath();

  278. 

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

  280.     }

  281. 

  282.     String getActivityClassPackage() const

  283.     {

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

  285.     }

  286. 

  287.     String getJNIActivityClassName() const

  288.     {

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

  290.     }

  291. 

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

  293.     {

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

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

  296.                 return modules.getUnchecked(i);

  297. 

  298.         return nullptr;

  299.     }

  300. 

  301.     String getCppFlags() const

  302.     {

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

  304. 

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

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

  307. 

  308.         return flags;

  309.     }

  310. 

  311.     StringArray getPermissionsRequired() const

  312.     {

  313.         StringArray s;

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

  315. 

  316.         if (getInternetNeeded())

  317.             s.add ("android.permission.INTERNET");

  318. 

  319.         if (getAudioRecordNeeded())

  320.             s.add ("android.permission.RECORD_AUDIO");

  321. 

  322.         if (getBluetoothPermissions())

  323.         {

  324.             s.add ("android.permission.BLUETOOTH");

  325.             s.add ("android.permission.BLUETOOTH_ADMIN");

  326.         }

  327. 

  328.         return getCleanedStringArray (s);

  329.     }

  330. 

  331.     template <typename PredicateT>

  332.     void findAllProjectItemsWithPredicate (const Project::Item& projectItem, Array<RelativePath>& results, const PredicateT& predicate) const

  333.     {

  334.         if (projectItem.isGroup())

  335.         {

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

  337.                 findAllProjectItemsWithPredicate (projectItem.getChild(i), results, predicate);

  338.         }

  339.         else

  340.         {

  341.             if (predicate (projectItem))

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

  343.         }

  344.     }

  345. 

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

  347.     {

  348.         if (im.isValid())

  349.         {

  350.             createDirectoryOrThrow (file.getParentDirectory());

  351. 

  352.             PNGImageFormat png;

  353.             MemoryOutputStream mo;

  354. 

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

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

  357. 

  358.             overwriteFileIfDifferentOrThrow (file, mo);

  359.         }

  360.     }

  361. 

  362.     void writeIcons (const File& folder) const

  363.     {

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

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

  366. 

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

  368.         {

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

  370.             writeIcon (folder.getChildFile ("drawable-xhdpi/icon.png"), getBestIconForSize (step * 8, false));

  371.             writeIcon (folder.getChildFile ("drawable-hdpi/icon.png"),  getBestIconForSize (step * 6, false));

  372.             writeIcon (folder.getChildFile ("drawable-mdpi/icon.png"),  getBestIconForSize (step * 4, false));

  373.             writeIcon (folder.getChildFile ("drawable-ldpi/icon.png"),  getBestIconForSize (step * 3, false));

  374.         }

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

  376.         {

  377.             writeIcon (folder.getChildFile ("drawable-mdpi/icon.png"), rescaleImageForIcon (*icon, icon->getWidth()));

  378.         }

  379.     }

  380. 

  381.     template <typename BuildConfigType>

  382.     String getABIs (bool forDebug) const

  383.     {

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

  385.         {

  386.             const BuildConfigType& androidConfig = dynamic_cast<const BuildConfigType&> (*config);

  387. 

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

  389.                 return androidConfig.getArchitectures();

  390.         }

  391. 

  392.         return String();

  393.     }

  394. 

  395.     //==============================================================================

  396.     XmlElement* createManifestXML() const

  397.     {

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

  399. 

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

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

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

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

  404. 

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

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

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

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

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

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

  411. 

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

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

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

  415. 

  416.         {

  417.             const StringArray permissions (getPermissionsRequired());

  418. 

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

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

  421.         }

  422. 

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

  424.         {

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

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

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

  428.         }

  429. 

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

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

  432. 

  433.         String androidThemeString (getThemeString());

  434.         if (androidThemeString.isNotEmpty())

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

  436. 

  437.         {

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

  439. 

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

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

  442.         }

  443. 

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

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

  446. 

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

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

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

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

  451. 

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

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

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

  455. 

  456.         return manifest;

  457.     }

  458. 

  459.     //==============================================================================

  460.     Value sdkPath, ndkPath;

  461. 

  462.     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AndroidProjectExporterBase)

  463. };

  464. 

  465. 

  466. //==============================================================================

  467. //==============================================================================

  468. class AndroidAntProjectExporter  : public AndroidProjectExporterBase

  469. {

  470. public:

  471.     //==============================================================================

  472.     static const char* getName()                { return "Android Ant Project"; }

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

  474. 

  475.     static AndroidAntProjectExporter* createForSettings (Project& project, const ValueTree& settings)

  476.     {

  477.         if (settings.hasType (getValueTreeTypeName()))

  478.             return new AndroidAntProjectExporter (project, settings);

  479. 

  480.         return nullptr;

  481.     }

  482. 

  483.     //==============================================================================

  484.     AndroidAntProjectExporter (Project& p, const ValueTree& t)

  485.         : AndroidProjectExporterBase (p, t)

  486.     {

  487.         name = getName();

  488. 

  489.         if (getTargetLocationString().isEmpty())

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

  491.     }

  492. 

  493.     //==============================================================================

  494.     void createExporterProperties (PropertyListBuilder& props) override

  495.     {

  496.         AndroidProjectExporterBase::createExporterProperties (props);

  497.     }

  498. 

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

  500.     {

  501.         AndroidProjectExporterBase::create (modules);

  502. 

  503.         const File target (getTargetFolder());

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

  505. 

  506.         createDirectoryOrThrow (jniFolder);

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

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

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

  510. 

  511.         {

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

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

  514.         }

  515. 

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

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

  518. 

  519.         {

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

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

  522.         }

  523. 

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

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

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

  527.         writeIcons (target.getChildFile ("res"));

  528.     }

  529. 

  530.     //==============================================================================

  531.     class AndroidBuildConfiguration  : public BuildConfiguration

  532.     {

  533.     public:

  534.         AndroidBuildConfiguration (Project& p, const ValueTree& settings, const ProjectExporter& e)

  535.             : BuildConfiguration (p, settings, e)

  536.         {

  537.             if (getArchitectures().isEmpty())

  538.             {

  539.                 if (isDebug())

  540.                     getArchitecturesValue() = "armeabi x86";

  541.                 else

  542.                     getArchitecturesValue() = "armeabi armeabi-v7a x86";

  543.             }

  544.         }

  545. 

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

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

  548. 

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

  550. 

  551.         void createConfigProperties (PropertyListBuilder& props) override

  552.         {

  553.             addGCCOptimisationProperty (props);

  554. 

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

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

  557.         }

  558.     };

  559. 

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

  561.     {

  562.         return new AndroidBuildConfiguration (project, v, *this);

  563.     }

  564. 

  565. private:

  566.     //==============================================================================

  567.     String getToolchainVersion() const

  568.     {

  569.         String v (getNDKToolchainVersionString());

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

  571.     }

  572. 

  573.     void writeApplicationMk (const File& file) const

  574.     {

  575.         MemoryOutputStream mo;

  576. 

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

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

  579.            << newLine

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

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

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

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

  584.            << newLine

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

  586.            << "    APP_ABI := " << getABIs<AndroidBuildConfiguration> (true) << newLine

  587.            << "else" << newLine

  588.            << "    APP_ABI := " << getABIs<AndroidBuildConfiguration> (false) << newLine

  589.            << "endif" << newLine;

  590. 

  591.         overwriteFileIfDifferentOrThrow (file, mo);

  592.     }

  593. 

  594.     void writeAndroidMk (const File& file) const

  595.     {

  596.         Array<RelativePath> files;

  597. 

  598.         struct Predicate

  599.         {

  600.             bool operator() (const Project::Item& projectItem) const { return projectItem.shouldBeCompiled(); }

  601.         };

  602. 

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

  604.             findAllProjectItemsWithPredicate (getAllGroups().getReference(i), files, Predicate());

  605. 

  606.         MemoryOutputStream mo;

  607.         writeAndroidMk (mo, files);

  608. 

  609.         overwriteFileIfDifferentOrThrow (file, mo);

  610.     }

  611. 

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

  613.     {

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

  615. 

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

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

  618.     }

  619. 

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

  621.     {

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

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

  624.             << newLine

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

  626.             << newLine

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

  628.             << newLine

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

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

  631.             << "endif" << newLine

  632.             << newLine

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

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

  635. 

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

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

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

  639. 

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

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

  642. 

  643.         out << newLine

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

  645.         writeConfigSettings (out, true);

  646.         out << "else" << newLine;

  647.         writeConfigSettings (out, false);

  648.         out << "endif" << newLine

  649.             << newLine

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

  651. 

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

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

  654. 

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

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

  657.     }

  658. 

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

  660.     {

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

  662.         {

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

  664.             {

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

  666. 

  667.                 String cppFlags;

  668.                 cppFlags << createCPPFlags (androidConfig)

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

  670.                          << newLine

  671.                          << getLDLIBS (androidConfig).trimEnd()

  672.                          << newLine;

  673. 

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

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

  676.                 break;

  677.             }

  678.         }

  679.     }

  680. 

  681.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  682.     {

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

  684.                 + " -llog -lGLESv2 -landroid -lEGL" + getExternalLibraryFlags (config)

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

  686.     }

  687. 

  688.     String createIncludePathFlags (const BuildConfiguration& config) const

  689.     {

  690.         String flags;

  691.         StringArray searchPaths (extraSearchPaths);

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

  693. 

  694.         searchPaths = getCleanedStringArray (searchPaths);

  695. 

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

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

  698. 

  699.         return flags;

  700.     }

  701. 

  702.     String createCPPFlags (const BuildConfiguration& config) const

  703.     {

  704.         StringPairArray defines;

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

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

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

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

  709. 

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

  711. 

  712.         if (config.isDebug())

  713.         {

  714.             flags << " -g";

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

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

  717.         }

  718.         else

  719.         {

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

  721.         }

  722. 

  723.         flags << createIncludePathFlags (config)

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

  725. 

  726.         if (isCPP11Enabled())

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

  728. 

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

  730.         return flags + createGCCPreprocessorFlags (defines);

  731.     }

  732. 

  733.     //==============================================================================

  734.     XmlElement* createAntBuildXML() const

  735.     {

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

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

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

  739. 

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

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

  742. 

  743.         {

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

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

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

  747. 

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

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

  750. 

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

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

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

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

  755. 

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

  757.         }

  758. 

  759.         {

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

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

  762. 

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

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

  765. 

  766.             String debugABIs, releaseABIs;

  767. 

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

  769.             {

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

  771. 

  772.                 if (config->isDebug())

  773.                     debugABIs = androidConfig.getArchitectures();

  774.                 else

  775.                     releaseABIs = androidConfig.getArchitectures();

  776.             }

  777. 

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

  779. 

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

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

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

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

  784. 

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

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

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

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

  789. 

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

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

  792.         }

  793. 

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

  795. 

  796.         return proj;

  797.     }

  798. 

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

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

  801.     {

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

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

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

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

  806. 

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

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

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

  810.     }

  811. 

  812.     void writeProjectPropertiesFile (const File& file) const

  813.     {

  814.         MemoryOutputStream mo;

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

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

  817.            << newLine

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

  819.            << newLine;

  820. 

  821.         overwriteFileIfDifferentOrThrow (file, mo);

  822.     }

  823. 

  824.     void writeLocalPropertiesFile (const File& file) const

  825.     {

  826.         MemoryOutputStream mo;

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

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

  829.            << newLine

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

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

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

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

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

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

  836.            << newLine;

  837. 

  838.         overwriteFileIfDifferentOrThrow (file, mo);

  839.     }

  840. 

  841.     void writeStringsFile (const File& file) const

  842.     {

  843.         XmlElement strings ("resources");

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

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

  846.         resourceName->addTextElement (projectName);

  847. 

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

  849.     }

  850. 

  851.     //==============================================================================

  852.     JUCE_DECLARE_NON_COPYABLE (AndroidAntProjectExporter)

  853. };