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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 (getBluetoothPermissionsValue().toString().isEmpty())

  44.             getBluetoothPermissionsValue() = true;

  45. 

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

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

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

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

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

  51. 

  52.         initialiseDependencyPathValues();

  53.     }

  54. 

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

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

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

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

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

  60. 

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

  62.     {

  63.         const String package (getActivityClassPackage());

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

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

  66. 

  67.         copyActivityJavaFiles (modules, target, package);

  68.     }

  69. 

  70.     void createExporterProperties (PropertyListBuilder& props) override

  71.     {

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

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

  74. 

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

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

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

  78. 

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

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

  81. 

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

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

  84. 

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

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

  87. 

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

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

  90. 

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

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

  93. 

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

  95.                    "If enabled, this will set the -std=c++11 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 BooleanPropertyComponent (getBluetoothPermissionsValue(), "Bluetooth permissions Required", "Specify bluetooth permission (required for Bluetooth MIDI)"),

  104.                    "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.");

  105. 

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

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

  108. 

  109.         props.add (new TextPropertyComponent (getStaticLibrariesValue(), "Import static library modules", 8192, true),

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

  111. 

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

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

  114. 

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

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

  117. 

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

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

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

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

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

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

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

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

  126.     }

  127. 

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

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

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

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

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

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

  134.     Value  getSDKPathValue()                        { return sdkPath; }

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

  136.     Value  getNDKPathValue()                        { return ndkPath; }

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

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

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

  140. 

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

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

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

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

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

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

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

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

  149. 

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

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

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

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

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

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

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

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

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

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

  160. 

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

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

  163. 

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

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

  166. 

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

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

  169. 

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

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

  172. 

  173.     //==============================================================================

  174.     String createDefaultClassName() const

  175.     {

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

  177. 

  178.         if (s.length() > 5

  179.             && s.containsChar ('.')

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

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

  182.         {

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

  184.                 s << ".";

  185.         }

  186.         else

  187.         {

  188.             s = "com.yourcompany.";

  189.         }

  190. 

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

  192.     }

  193. 

  194.     void initialiseDependencyPathValues()

  195.     {

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

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

  198. 

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

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

  201.     }

  202. 

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

  204.     {

  205.         const String className (getActivityName());

  206. 

  207.         if (className.isEmpty())

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

  209. 

  210.         createDirectoryOrThrow (targetFolder);

  211. 

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

  213. 

  214.         if (coreModule != nullptr)

  215.         {

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

  217. 

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

  219.                                                           .getChildFile ("java"));

  220. 

  221.             String juceMidiCode, juceMidiImports;

  222. 

  223.             juceMidiImports << newLine;

  224. 

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

  226.             {

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

  228. 

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

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

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

  232. 

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

  234.             }

  235.             else

  236.             {

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

  238.                                    .loadFileAsString()

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

  240.             }

  241. 

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

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

  244. 

  245.             MemoryOutputStream newFile;

  246. 

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

  248.             {

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

  250. 

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

  252.                     newFile << juceMidiImports;

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

  254.                     newFile << juceMidiCode;

  255.                 else

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

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

  258.             }

  259. 

  260.             overwriteFileIfDifferentOrThrow (javaDestFile, newFile);

  261.         }

  262.     }

  263. 

  264.     String getAppPlatform() const

  265.     {

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

  267.         if (ndkVersion == 9)

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

  269. 

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

  271.     }

  272. 

  273.     String getActivityName() const

  274.     {

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

  276.     }

  277. 

  278.     String getActivitySubClassName() const

  279.     {

  280.         String activityPath = getActivitySubClassPath();

  281. 

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

  283.     }

  284. 

  285.     String getActivityClassPackage() const

  286.     {

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

  288.     }

  289. 

  290.     String getJNIActivityClassName() const

  291.     {

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

  293.     }

  294. 

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

  296.     {

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

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

  299.                 return modules.getUnchecked(i);

  300. 

  301.         return nullptr;

  302.     }

  303. 

  304.     String getCppFlags() const

  305.     {

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

  307. 

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

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

  310. 

  311.         return flags;

  312.     }

  313. 

  314.     StringArray getPermissionsRequired() const

  315.     {

  316.         StringArray s;

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

  318. 

  319.         if (getInternetNeeded())

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

  321. 

  322.         if (getAudioRecordNeeded())

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

  324. 

  325.         if (getBluetoothPermissions())

  326.         {

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

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

  329.             s.add ("android.permission.ACCESS_COARSE_LOCATION");

  330.         }

  331. 

  332.         return getCleanedStringArray (s);

  333.     }

  334. 

  335.     template <typename PredicateT>

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

  337.     {

  338.         if (projectItem.isGroup())

  339.         {

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

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

  342.         }

  343.         else

  344.         {

  345.             if (predicate (projectItem))

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

  347.         }

  348.     }

  349. 

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

  351.     {

  352.         if (im.isValid())

  353.         {

  354.             createDirectoryOrThrow (file.getParentDirectory());

  355. 

  356.             PNGImageFormat png;

  357.             MemoryOutputStream mo;

  358. 

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

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

  361. 

  362.             overwriteFileIfDifferentOrThrow (file, mo);

  363.         }

  364.     }

  365. 

  366.     void writeIcons (const File& folder) const

  367.     {

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

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

  370. 

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

  372.         {

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

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

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

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

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

  378.         }

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

  380.         {

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

  382.         }

  383.     }

  384. 

  385.     template <typename BuildConfigType>

  386.     String getABIs (bool forDebug) const

  387.     {

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

  389.         {

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

  391. 

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

  393.                 return androidConfig.getArchitectures();

  394.         }

  395. 

  396.         return String();

  397.     }

  398. 

  399.     //==============================================================================

  400.     XmlElement* createManifestXML() const

  401.     {

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

  403. 

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

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

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

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

  408. 

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

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

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

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

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

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

  415. 

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

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

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

  419. 

  420.         {

  421.             const StringArray permissions (getPermissionsRequired());

  422. 

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

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

  425.         }

  426. 

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

  428.         {

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

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

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

  432.         }

  433. 

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

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

  436. 

  437.         String androidThemeString (getThemeString());

  438.         if (androidThemeString.isNotEmpty())

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

  440. 

  441.         {

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

  443. 

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

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

  446.         }

  447. 

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

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

  450. 

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

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

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

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

  455. 

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

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

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

  459. 

  460.         return manifest;

  461.     }

  462. 

  463.     //==============================================================================

  464.     Value sdkPath, ndkPath;

  465. 

  466.     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AndroidProjectExporterBase)

  467. };

  468. 

  469. 

  470. //==============================================================================

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

  472. class AndroidAntProjectExporter  : public AndroidProjectExporterBase

  473. {

  474. public:

  475.     //==============================================================================

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

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

  478. 

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

  480.     {

  481.         if (settings.hasType (getValueTreeTypeName()))

  482.             return new AndroidAntProjectExporter (project, settings);

  483. 

  484.         return nullptr;

  485.     }

  486. 

  487.     //==============================================================================

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

  489.         : AndroidProjectExporterBase (p, t)

  490.     {

  491.         name = getName();

  492. 

  493.         if (getTargetLocationString().isEmpty())

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

  495.     }

  496. 

  497.     //==============================================================================

  498.     void createExporterProperties (PropertyListBuilder& props) override

  499.     {

  500.         AndroidProjectExporterBase::createExporterProperties (props);

  501.     }

  502. 

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

  504.     {

  505.         AndroidProjectExporterBase::create (modules);

  506. 

  507.         const File target (getTargetFolder());

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

  509. 

  510.         createDirectoryOrThrow (jniFolder);

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

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

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

  514. 

  515.         {

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

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

  518.         }

  519. 

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

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

  522. 

  523.         {

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

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

  526.         }

  527. 

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

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

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

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

  532.     }

  533. 

  534.     //==============================================================================

  535.     class AndroidBuildConfiguration  : public BuildConfiguration

  536.     {

  537.     public:

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

  539.             : BuildConfiguration (p, settings, e)

  540.         {

  541.             if (getArchitectures().isEmpty())

  542.             {

  543.                 if (isDebug())

  544.                     getArchitecturesValue() = "armeabi x86";

  545.                 else

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

  547.             }

  548.         }

  549. 

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

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

  552. 

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

  554. 

  555.         void createConfigProperties (PropertyListBuilder& props) override

  556.         {

  557.             addGCCOptimisationProperty (props);

  558. 

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

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

  561.         }

  562.     };

  563. 

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

  565.     {

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

  567.     }

  568. 

  569. private:

  570.     //==============================================================================

  571.     String getToolchainVersion() const

  572.     {

  573.         String v (getNDKToolchainVersionString());

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

  575.     }

  576. 

  577.     void writeApplicationMk (const File& file) const

  578.     {

  579.         MemoryOutputStream mo;

  580. 

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

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

  583.            << newLine

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

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

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

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

  588.            << newLine

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

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

  591.            << "else" << newLine

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

  593.            << "endif" << newLine;

  594. 

  595.         overwriteFileIfDifferentOrThrow (file, mo);

  596.     }

  597. 

  598.     struct ShouldFileBeCompiledPredicate

  599.     {

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

  601.     };

  602. 

  603.     void writeAndroidMk (const File& file) const

  604.     {

  605.         Array<RelativePath> files;

  606. 

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

  608.             findAllProjectItemsWithPredicate (getAllGroups().getReference(i), files, ShouldFileBeCompiledPredicate());

  609. 

  610.         MemoryOutputStream mo;

  611.         writeAndroidMk (mo, files);

  612. 

  613.         overwriteFileIfDifferentOrThrow (file, mo);

  614.     }

  615. 

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

  617.     {

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

  619. 

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

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

  622.     }

  623. 

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

  625.     {

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

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

  628.             << newLine

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

  630.             << newLine

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

  632.             << newLine

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

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

  635.             << "endif" << newLine

  636.             << newLine

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

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

  639. 

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

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

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

  643. 

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

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

  646. 

  647.         out << newLine

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

  649.         writeConfigSettings (out, true);

  650.         out << "else" << newLine;

  651.         writeConfigSettings (out, false);

  652.         out << "endif" << newLine

  653.             << newLine

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

  655. 

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

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

  658. 

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

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

  661.     }

  662. 

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

  664.     {

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

  666.         {

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

  668.             {

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

  670. 

  671.                 String cppFlags;

  672.                 cppFlags << createCPPFlags (androidConfig)

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

  674.                          << newLine

  675.                          << getLDLIBS (androidConfig).trimEnd()

  676.                          << newLine;

  677. 

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

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

  680.                 break;

  681.             }

  682.         }

  683.     }

  684. 

  685.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  686.     {

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

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

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

  690.     }

  691. 

  692.     String createIncludePathFlags (const BuildConfiguration& config) const

  693.     {

  694.         String flags;

  695.         StringArray searchPaths (extraSearchPaths);

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

  697. 

  698.         searchPaths = getCleanedStringArray (searchPaths);

  699. 

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

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

  702. 

  703.         return flags;

  704.     }

  705. 

  706.     String createCPPFlags (const BuildConfiguration& config) const

  707.     {

  708.         StringPairArray defines;

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

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

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

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

  713. 

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

  715. 

  716.         if (config.isDebug())

  717.         {

  718.             flags << " -g";

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

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

  721.         }

  722.         else

  723.         {

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

  725.         }

  726. 

  727.         flags << createIncludePathFlags (config)

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

  729. 

  730.         if (isCPP11Enabled())

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

  732. 

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

  734.         return flags + createGCCPreprocessorFlags (defines);

  735.     }

  736. 

  737.     //==============================================================================

  738.     XmlElement* createAntBuildXML() const

  739.     {

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

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

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

  743. 

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

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

  746. 

  747.         {

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

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

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

  751. 

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

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

  754. 

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

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

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

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

  759. 

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

  761.         }

  762. 

  763.         {

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

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

  766. 

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

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

  769. 

  770.             String debugABIs, releaseABIs;

  771. 

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

  773.             {

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

  775. 

  776.                 if (config->isDebug())

  777.                     debugABIs = androidConfig.getArchitectures();

  778.                 else

  779.                     releaseABIs = androidConfig.getArchitectures();

  780.             }

  781. 

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

  783. 

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

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

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

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

  788. 

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

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

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

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

  793. 

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

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

  796.         }

  797. 

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

  799. 

  800.         return proj;

  801.     }

  802. 

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

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

  805.     {

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

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

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

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

  810. 

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

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

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

  814.     }

  815. 

  816.     void writeProjectPropertiesFile (const File& file) const

  817.     {

  818.         MemoryOutputStream mo;

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

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

  821.            << newLine

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

  823.            << newLine;

  824. 

  825.         overwriteFileIfDifferentOrThrow (file, mo);

  826.     }

  827. 

  828.     void writeLocalPropertiesFile (const File& file) const

  829.     {

  830.         MemoryOutputStream mo;

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

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

  833.            << newLine

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

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

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

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

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

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

  840.            << newLine;

  841. 

  842.         overwriteFileIfDifferentOrThrow (file, mo);

  843.     }

  844. 

  845.     void writeStringsFile (const File& file) const

  846.     {

  847.         XmlElement strings ("resources");

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

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

  850.         resourceName->addTextElement (projectName);

  851. 

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

  853.     }

  854. 

  855.     //==============================================================================

  856.     JUCE_DECLARE_NON_COPYABLE (AndroidAntProjectExporter)

  857. };