Android: Add/Remove Android Device on configuring android sdk path

Task-number: QTCREATORBUG-9017

Change-Id: I5adf4be57b76cf8d0f8e0afebe9540a9f92a29a2
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>

src/plugins/android/androidconfigurations.cpp

@@ -198,6 +198,7 @@ void AndroidConfigurations::setConfig(const AndroidConfig &devConfigs)
     save();
     updateAvailablePlatforms();
     updateAutomaticKitList();
+    updateAndroidDevice();
     emit updated();
 }
 
@@ -697,6 +698,17 @@ void AndroidConfigurations::load()
     settings->beginGroup(SettingsGroup);
     m_config = AndroidConfig(*settings);
     settings->endGroup();
+    updateAndroidDevice();
+}
+
+void AndroidConfigurations::updateAndroidDevice()
+{
+    if (adbToolPath().toFileInfo().exists())
+        ProjectExplorer::DeviceManager::instance()
+                ->addDevice(ProjectExplorer::IDevice::Ptr(new Internal::AndroidDevice));
+    else
+        ProjectExplorer::DeviceManager::instance()
+                ->removeDevice(Core::Id(Constants::ANDROID_DEVICE_ID));
 }
 
 AndroidConfigurations *AndroidConfigurations::m_instance = 0;

src/plugins/android/androidconfigurations.h

@@ -132,6 +132,7 @@ private:
 
     int getSDKVersion(const QString &device) const;
     void updateAvailablePlatforms();
+    void updateAndroidDevice();
 
 
     static AndroidConfigurations *m_instance;

src/plugins/android/androiddevice.h

@@ -33,9 +33,8 @@
 #include <projectexplorer/devicesupport/idevice.h>
 
 namespace Android {
-class AndroidPlugin; // needed for friend declaration
-
 namespace Internal {
+class AndroidConfigurations; // needed for friend declaration
 
 class AndroidDevice : public ProjectExplorer::IDevice
 {
@@ -52,7 +51,7 @@ public:
 
 protected:
     friend class AndroidDeviceFactory;
-    friend class Android::AndroidPlugin;
+    friend class AndroidConfigurations;
     AndroidDevice();
     AndroidDevice(const AndroidDevice &other);
 };

src/plugins/android/androidplugin.cpp

@@ -74,9 +74,6 @@ bool AndroidPlugin::initialize(const QStringList &arguments, QString *errorMessa
     addAutoReleasedObject(new Internal::AndroidDeviceFactory);
     ProjectExplorer::KitManager::instance()->registerKitInformation(new Internal::AndroidGdbServerKitInformation);
 
-    ProjectExplorer::DeviceManager::instance()
-            ->addDevice(ProjectExplorer::IDevice::Ptr(new Internal::AndroidDevice));
-
     connect(ProjectExplorer::KitManager::instance(), SIGNAL(kitsLoaded()),
             this, SLOT(kitsRestored()));