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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() = 23;

  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.         if (getScreenOrientationValue().toString().isEmpty())

  55.             getScreenOrientationValue() = "unspecified";

  56.     }

  57. 

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

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

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

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

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

  63. 

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

  65.     {

  66.         const String package (getActivityClassPackage());

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

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

  69. 

  70.         copyActivityJavaFiles (modules, target, package);

  71.     }

  72. 

  73.     void createExporterProperties (PropertyListBuilder& props) override

  74.     {

  75.         addScreenOrientationProperty (props);

  76. 

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

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

  79. 

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

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

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

  83. 

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

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

  86. 

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

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

  89. 

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

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

  92. 

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

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

  95. 

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

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

  98. 

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

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

  101. 

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

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

  104. 

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

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

  107. 

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

  109.                    "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.");

  110. 

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

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

  113. 

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

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

  116. 

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

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

  119. 

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

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

  122. 

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

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

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

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

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

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

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

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

  131.     }

  132. 

  133.     enum ScreenOrientation

  134.     {

  135.         unspecified = 1,

  136.         portrait    = 2,

  137.         landscape   = 3

  138.     };

  139. 

  140.     void addScreenOrientationProperty (PropertyListBuilder& props)

  141.     {

  142.         static const char* orientations[] = { "Unspecified",

  143.                                               "Portrait",

  144.                                               "Landscape",

  145.                                               nullptr };

  146. 

  147.         static const char* orientationValues[] = { "unspecified",

  148.                                                    "portrait",

  149.                                                    "landscape",

  150.                                                    0 };

  151. 

  152.         props.add (new ChoicePropertyComponent (getScreenOrientationValue(),

  153.                                                 "Screen orientation",

  154.                                                 StringArray (orientations),

  155.                                                 Array<var> (orientationValues)),

  156.                                                 "The screen orientation that this app should use");

  157.     }

  158. 

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

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

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

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

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

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

  165.     Value  getSDKPathValue()                        { return sdkPath; }

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

  167.     Value  getNDKPathValue()                        { return ndkPath; }

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

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

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

  171. 

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

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

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

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

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

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

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

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

  180. 

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

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

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

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

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

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

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

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

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

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

  191. 

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

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

  194. 

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

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

  197. 

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

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

  200. 

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

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

  203. 

  204.     Value getScreenOrientationValue()               { return getSetting (Ids::androidScreenOrientation); }

  205.     String getScreenOrientationString() const       { return settings [Ids::androidScreenOrientation]; }

  206. 

  207.     //==============================================================================

  208.     String createDefaultClassName() const

  209.     {

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

  211. 

  212.         if (s.length() > 5

  213.             && s.containsChar ('.')

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

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

  216.         {

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

  218.                 s << ".";

  219.         }

  220.         else

  221.         {

  222.             s = "com.yourcompany.";

  223.         }

  224. 

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

  226.     }

  227. 

  228.     void initialiseDependencyPathValues()

  229.     {

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

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

  232. 

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

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

  235.     }

  236. 

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

  238.     {

  239.         const String className (getActivityName());

  240. 

  241.         if (className.isEmpty())

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

  243. 

  244.         createDirectoryOrThrow (targetFolder);

  245. 

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

  247. 

  248.         if (coreModule != nullptr)

  249.         {

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

  251. 

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

  253.                                                           .getChildFile ("java"));

  254. 

  255.             String juceMidiCode, juceMidiImports, juceRuntimePermissionsCode;

  256. 

  257.             juceMidiImports << newLine;

  258. 

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

  260.             {

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

  262.                 File javaRuntimePermissions (javaSourceFolder.getChildFile ("AndroidRuntimePermissions.java"));

  263. 

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

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

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

  267. 

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

  269. 

  270.                 juceRuntimePermissionsCode = javaRuntimePermissions.loadFileAsString().replace ("JuceAppActivity", className);

  271.             }

  272.             else

  273.             {

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

  275.                                    .loadFileAsString()

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

  277.             }

  278. 

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

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

  281. 

  282.             {

  283.                 MemoryOutputStream newFile;

  284. 

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

  286.                 {

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

  288. 

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

  290.                         newFile << juceMidiImports;

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

  292.                         newFile << juceMidiCode;

  293.                     else if (line.contains ("$$JuceAndroidRuntimePermissionsCode$$"))

  294.                         newFile << juceRuntimePermissionsCode;

  295.                     else

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

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

  298.                 }

  299. 

  300.                 javaSourceLines = StringArray::fromLines (newFile.toString());

  301.             }

  302. 

  303.             while (javaSourceLines.size() > 2

  304.                     && javaSourceLines[javaSourceLines.size() - 1].trim().isEmpty()

  305.                     && javaSourceLines[javaSourceLines.size() - 2].trim().isEmpty())

  306.                 javaSourceLines.remove (javaSourceLines.size() - 1);

  307. 

  308.             overwriteFileIfDifferentOrThrow (javaDestFile, javaSourceLines.joinIntoString (newLine));

  309.         }

  310.     }

  311. 

  312.     String getAppPlatform() const

  313.     {

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

  315.         if (ndkVersion == 9)

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

  317. 

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

  319.     }

  320. 

  321.     String getActivityName() const

  322.     {

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

  324.     }

  325. 

  326.     String getActivitySubClassName() const

  327.     {

  328.         String activityPath = getActivitySubClassPath();

  329. 

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

  331.     }

  332. 

  333.     String getActivityClassPackage() const

  334.     {

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

  336.     }

  337. 

  338.     String getJNIActivityClassName() const

  339.     {

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

  341.     }

  342. 

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

  344.     {

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

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

  347.                 return modules.getUnchecked(i);

  348. 

  349.         return nullptr;

  350.     }

  351. 

  352.     String getCppFlags() const

  353.     {

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

  355. 

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

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

  358. 

  359.         return flags;

  360.     }

  361. 

  362.     StringArray getPermissionsRequired() const

  363.     {

  364.         StringArray s;

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

  366. 

  367.         if (getInternetNeeded())

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

  369. 

  370.         if (getAudioRecordNeeded())

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

  372. 

  373.         if (getBluetoothPermissions())

  374.         {

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

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

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

  378.         }

  379. 

  380.         return getCleanedStringArray (s);

  381.     }

  382. 

  383.     template <typename PredicateT>

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

  385.     {

  386.         if (projectItem.isGroup())

  387.         {

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

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

  390.         }

  391.         else

  392.         {

  393.             if (predicate (projectItem))

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

  395.         }

  396.     }

  397. 

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

  399.     {

  400.         if (im.isValid())

  401.         {

  402.             createDirectoryOrThrow (file.getParentDirectory());

  403. 

  404.             PNGImageFormat png;

  405.             MemoryOutputStream mo;

  406. 

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

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

  409. 

  410.             overwriteFileIfDifferentOrThrow (file, mo);

  411.         }

  412.     }

  413. 

  414.     void writeIcons (const File& folder) const

  415.     {

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

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

  418. 

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

  420.         {

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

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

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

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

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

  426.         }

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

  428.         {

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

  430.         }

  431.     }

  432. 

  433.     template <typename BuildConfigType>

  434.     String getABIs (bool forDebug) const

  435.     {

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

  437.         {

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

  439. 

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

  441.                 return androidConfig.getArchitectures();

  442.         }

  443. 

  444.         return String();

  445.     }

  446. 

  447.     //==============================================================================

  448.     XmlElement* createManifestXML() const

  449.     {

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

  451. 

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

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

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

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

  456. 

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

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

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

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

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

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

  463. 

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

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

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

  467. 

  468.         {

  469.             const StringArray permissions (getPermissionsRequired());

  470. 

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

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

  473.         }

  474. 

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

  476.         {

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

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

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

  480.         }

  481. 

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

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

  484. 

  485.         String androidThemeString (getThemeString());

  486.         if (androidThemeString.isNotEmpty())

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

  488. 

  489.         {

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

  491. 

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

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

  494.         }

  495. 

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

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

  498. 

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

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

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

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

  503.         act->setAttribute ("android:screenOrientation", getScreenOrientationString());

  504. 

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

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

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

  508. 

  509.         return manifest;

  510.     }

  511. 

  512.     //==============================================================================

  513.     Value sdkPath, ndkPath;

  514. 

  515.     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AndroidProjectExporterBase)

  516. };

  517. 

  518. 

  519. //==============================================================================

  520. //==============================================================================

  521. class AndroidAntProjectExporter  : public AndroidProjectExporterBase

  522. {

  523. public:

  524.     //==============================================================================

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

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

  527. 

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

  529.     {

  530.         if (settings.hasType (getValueTreeTypeName()))

  531.             return new AndroidAntProjectExporter (project, settings);

  532. 

  533.         return nullptr;

  534.     }

  535. 

  536.     //==============================================================================

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

  538.         : AndroidProjectExporterBase (p, t)

  539.     {

  540.         name = getName();

  541. 

  542.         if (getTargetLocationString().isEmpty())

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

  544.     }

  545. 

  546.     //==============================================================================

  547.     void createExporterProperties (PropertyListBuilder& props) override

  548.     {

  549.         AndroidProjectExporterBase::createExporterProperties (props);

  550.     }

  551. 

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

  553.     {

  554.         AndroidProjectExporterBase::create (modules);

  555. 

  556.         const File target (getTargetFolder());

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

  558. 

  559.         createDirectoryOrThrow (jniFolder);

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

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

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

  563. 

  564.         {

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

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

  567.         }

  568. 

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

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

  571. 

  572.         {

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

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

  575.         }

  576. 

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

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

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

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

  581.     }

  582. 

  583.     //==============================================================================

  584.     class AndroidBuildConfiguration  : public BuildConfiguration

  585.     {

  586.     public:

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

  588.             : BuildConfiguration (p, settings, e)

  589.         {

  590.             if (getArchitectures().isEmpty())

  591.             {

  592.                 if (isDebug())

  593.                     getArchitecturesValue() = "armeabi x86";

  594.                 else

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

  596.             }

  597.         }

  598. 

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

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

  601. 

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

  603. 

  604.         void createConfigProperties (PropertyListBuilder& props) override

  605.         {

  606.             addGCCOptimisationProperty (props);

  607. 

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

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

  610.         }

  611.     };

  612. 

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

  614.     {

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

  616.     }

  617. 

  618. private:

  619.     //==============================================================================

  620.     String getToolchainVersion() const

  621.     {

  622.         String v (getNDKToolchainVersionString());

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

  624.     }

  625. 

  626.     void writeApplicationMk (const File& file) const

  627.     {

  628.         MemoryOutputStream mo;

  629. 

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

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

  632.            << newLine

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

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

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

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

  637.            << newLine

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

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

  640.            << "else" << newLine

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

  642.            << "endif" << newLine;

  643. 

  644.         overwriteFileIfDifferentOrThrow (file, mo);

  645.     }

  646. 

  647.     struct ShouldFileBeCompiledPredicate

  648.     {

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

  650.     };

  651. 

  652.     void writeAndroidMk (const File& file) const

  653.     {

  654.         Array<RelativePath> files;

  655. 

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

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

  658. 

  659.         MemoryOutputStream mo;

  660.         writeAndroidMk (mo, files);

  661. 

  662.         overwriteFileIfDifferentOrThrow (file, mo);

  663.     }

  664. 

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

  666.     {

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

  668. 

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

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

  671.     }

  672. 

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

  674.     {

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

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

  677.             << newLine

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

  679.             << newLine

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

  681.             << newLine

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

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

  684.             << "endif" << newLine

  685.             << newLine

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

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

  688. 

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

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

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

  692. 

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

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

  695. 

  696.         out << newLine

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

  698.         writeConfigSettings (out, true);

  699.         out << "else" << newLine;

  700.         writeConfigSettings (out, false);

  701.         out << "endif" << newLine

  702.             << newLine

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

  704. 

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

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

  707. 

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

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

  710.     }

  711. 

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

  713.     {

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

  715.         {

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

  717.             {

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

  719. 

  720.                 String cppFlags;

  721.                 cppFlags << createCPPFlags (androidConfig)

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

  723.                          << newLine

  724.                          << getLDLIBS (androidConfig).trimEnd()

  725.                          << newLine;

  726. 

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

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

  729.                 break;

  730.             }

  731.         }

  732.     }

  733. 

  734.     String getLDLIBS (const AndroidBuildConfiguration& config) const

  735.     {

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

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

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

  739.     }

  740. 

  741.     String createIncludePathFlags (const BuildConfiguration& config) const

  742.     {

  743.         String flags;

  744.         StringArray searchPaths (extraSearchPaths);

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

  746. 

  747.         searchPaths = getCleanedStringArray (searchPaths);

  748. 

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

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

  751. 

  752.         return flags;

  753.     }

  754. 

  755.     String createCPPFlags (const BuildConfiguration& config) const

  756.     {

  757.         StringPairArray defines;

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

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

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

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

  762. 

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

  764. 

  765.         if (config.isDebug())

  766.         {

  767.             flags << " -g";

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

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

  770.         }

  771.         else

  772.         {

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

  774.         }

  775. 

  776.         flags << createIncludePathFlags (config)

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

  778. 

  779.         if (isCPP11Enabled())

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

  781. 

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

  783.         return flags + createGCCPreprocessorFlags (defines);

  784.     }

  785. 

  786.     //==============================================================================

  787.     XmlElement* createAntBuildXML() const

  788.     {

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

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

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

  792. 

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

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

  795. 

  796.         {

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

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

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

  800. 

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

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

  803. 

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

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

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

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

  808. 

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

  810.         }

  811. 

  812.         {

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

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

  815. 

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

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

  818. 

  819.             String debugABIs, releaseABIs;

  820. 

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

  822.             {

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

  824. 

  825.                 if (config->isDebug())

  826.                     debugABIs = androidConfig.getArchitectures();

  827.                 else

  828.                     releaseABIs = androidConfig.getArchitectures();

  829.             }

  830. 

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

  832. 

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

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

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

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

  837. 

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

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

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

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

  842. 

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

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

  845.         }

  846. 

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

  848. 

  849.         return proj;

  850.     }

  851. 

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

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

  854.     {

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

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

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

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

  859. 

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

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

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

  863.     }

  864. 

  865.     void writeProjectPropertiesFile (const File& file) const

  866.     {

  867.         MemoryOutputStream mo;

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

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

  870.            << newLine

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

  872.            << newLine;

  873. 

  874.         overwriteFileIfDifferentOrThrow (file, mo);

  875.     }

  876. 

  877.     void writeLocalPropertiesFile (const File& file) const

  878.     {

  879.         MemoryOutputStream mo;

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

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

  882.            << newLine

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

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

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

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

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

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

  889.            << newLine;

  890. 

  891.         overwriteFileIfDifferentOrThrow (file, mo);

  892.     }

  893. 

  894.     void writeStringsFile (const File& file) const

  895.     {

  896.         XmlElement strings ("resources");

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

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

  899.         resourceName->addTextElement (projectName);

  900. 

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

  902.     }

  903. 

  904.     //==============================================================================

  905.     JUCE_DECLARE_NON_COPYABLE (AndroidAntProjectExporter)

  906. };