Android: Enable emulator tool installation

Let Android sdk manager UI install the emulator tool. AVD needs this
tool to manage AVD's.

Task-number: QTCREATORBUG-19332
Change-Id: If836c511ca4a5673470d42c14115afa21b1b96fd
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

src/plugins/android/androidsdkmanager.cpp

@@ -260,6 +260,7 @@ public:
         BuildToolsMarker            = 0x080,
         SdkToolsMarker              = 0x100,
         PlatformToolsMarker         = 0x200,
+        EmulatorToolsMarker         = 0x400,
         SectionMarkers = InstalledPackagesMarker | AvailablePackagesMarkers | AvailableUpdatesMarker
     };
 
@@ -278,6 +279,7 @@ private:
     BuildTools *parseBuildToolsPackage(const QStringList &data) const;
     SdkTools *parseSdkToolsPackage(const QStringList &data) const;
     PlatformTools *parsePlatformToolsPackage(const QStringList &data) const;
+    EmulatorTools *parseEmulatorToolsPackage(const QStringList &data) const;
     MarkerTag parseMarkers(const QString &line);
 
     MarkerTag m_currentSection = MarkerTag::None;
@@ -292,7 +294,8 @@ const std::map<SdkManagerOutputParser::MarkerTag, const char *> markerTags {
     {SdkManagerOutputParser::MarkerTag::SystemImageMarker,          "system-images"},
     {SdkManagerOutputParser::MarkerTag::BuildToolsMarker,           "build-tools"},
     {SdkManagerOutputParser::MarkerTag::SdkToolsMarker,             "tools"},
-    {SdkManagerOutputParser::MarkerTag::PlatformToolsMarker,        "platform-tools"}
+    {SdkManagerOutputParser::MarkerTag::PlatformToolsMarker,        "platform-tools"},
+    {SdkManagerOutputParser::MarkerTag::EmulatorToolsMarker,        "emulator"}
 };
 
 AndroidSdkManager::AndroidSdkManager(const AndroidConfig &config, QObject *parent):
@@ -543,6 +546,10 @@ void SdkManagerOutputParser::parsePackageData(MarkerTag packageMarker, const QSt
         createPackage(&SdkManagerOutputParser::parsePlatformToolsPackage);
         break;
 
+    case MarkerTag::EmulatorToolsMarker:
+        createPackage(&SdkManagerOutputParser::parseEmulatorToolsPackage);
+        break;
+
     case MarkerTag::PlatformMarker:
         createPackage(&SdkManagerOutputParser::parsePlatform);
         break;
@@ -705,6 +712,22 @@ PlatformTools *SdkManagerOutputParser::parsePlatformToolsPackage(const QStringLi
     return platformTools;
 }
 
+EmulatorTools *SdkManagerOutputParser::parseEmulatorToolsPackage(const QStringList &data) const
+{
+    EmulatorTools *emulatorTools = nullptr;
+    GenericPackageData packageData;
+    if (parseAbstractData(packageData, data, 1, "Emulator-tools")) {
+        emulatorTools = new EmulatorTools(packageData.revision, data.at(0));
+        emulatorTools->setDescriptionText(packageData.description);
+        emulatorTools->setDisplayText(packageData.description);
+        emulatorTools->setInstalledLocation(packageData.installedLocation);
+    } else {
+        qCDebug(sdkManagerLog) << "Emulator-tools: Parsing failed. Minimum required data "
+                                  "unavailable:" << data;
+    }
+    return emulatorTools;
+}
+
 SdkManagerOutputParser::MarkerTag SdkManagerOutputParser::parseMarkers(const QString &line)
 {
     if (line.isEmpty())

src/plugins/android/androidsdkpackage.cpp

@@ -253,4 +253,20 @@ AndroidSdkPackage::PackageType PlatformTools::type() const
     return AndroidSdkPackage::PlatformToolsPackage;
 }
 
+EmulatorTools::EmulatorTools(QVersionNumber revision, QString sdkStylePathStr, QObject *parent):
+    AndroidSdkPackage(revision, sdkStylePathStr, parent)
+{
+
+}
+
+bool EmulatorTools::isValid() const
+{
+    return installedLocation().exists();
+}
+
+AndroidSdkPackage::PackageType EmulatorTools::type() const
+{
+    return AndroidSdkPackage::EmulatorToolsPackage;
+}
+
 } // namespace Android

src/plugins/android/androidsdkpackage.h

@@ -52,8 +52,9 @@ public:
         PlatformToolsPackage    = 1 << 3,
         SdkPlatformPackage      = 1 << 4,
         SystemImagePackage      = 1 << 5,
+        EmulatorToolsPackage    = 1 << 6,
         AnyValidType = SdkToolsPackage | BuildToolsPackage | PlatformToolsPackage |
-        SdkPlatformPackage | SystemImagePackage
+        SdkPlatformPackage | SystemImagePackage | EmulatorToolsPackage
     };
 
     enum PackageState {
@@ -169,6 +170,17 @@ public:
     PackageType type() const override;
 };
 
+class EmulatorTools : public AndroidSdkPackage
+{
+public:
+    EmulatorTools(QVersionNumber revision, QString sdkStylePathStr, QObject *parent = nullptr);
+
+// AndroidSdkPackage Overrides
+public:
+    bool isValid() const override;
+    PackageType type() const override;
+};
+
 class SdkTools : public AndroidSdkPackage
 {
 public: