Android: Enable parsing of available Android SDK packages

Task-number: QTCREATORBUG-18978
Change-Id: Icb9ba0a3afc3ca4386f056aa9e3de057dc9cdf7b
Reviewed-by: BogDan Vatra <bogdan@kdab.com>

src/plugins/android/androidsdkmanager.cpp

@@ -273,12 +273,8 @@ void SdkManagerOutputParser::parsePackageListing(const QString &output)
             continue;
         }
 
-        if (m_currentSection == None
-                || m_currentSection == AvailablePackagesMarkers  // At this point. Not interested in
-                || m_currentSection == AvailableUpdatesMarker) { // available or update packages.
-            // Let go of verbose output utill a valid section starts.
-            continue;
-        }
+        if (m_currentSection == None)
+            continue; // Continue with the verbose output until a valid section starts.
 
         if (marker == EmptyMarker) {
             // Empty marker. Occurs at the end of a package details.
@@ -305,22 +301,48 @@ void SdkManagerOutputParser::parsePackageListing(const QString &output)
 
 void SdkManagerOutputParser::compilePackageAssociations()
 {
+    // Return true if package p is already installed i.e. there exists a installed package having
+    // same sdk style path and same revision as of p.
+    auto isInstalled = [](const AndroidSdkPackageList &container, AndroidSdkPackage *p) {
+        return Utils::anyOf(container, [p](AndroidSdkPackage *other) {
+            return other->state() == AndroidSdkPackage::Installed &&
+                    other->sdkStylePath() == p->sdkStylePath() &&
+                    other->revision() == p->revision();
+        });
+    };
+
+    auto deleteAlreadyInstalled = [isInstalled](AndroidSdkPackageList &packages) {
+        for (auto p = packages.begin(); p != packages.end();) {
+            if ((*p)->state() == AndroidSdkPackage::Available && isInstalled(packages, *p)) {
+                delete *p;
+                p = packages.erase(p);
+            } else {
+                ++p;
+            }
+        }
+    };
+
+    // Remove already installed packages.
+    deleteAlreadyInstalled(m_packages);
+
+    // Filter out available images that are already installed.
+    AndroidSdkPackageList images = m_systemImages.keys();
+    deleteAlreadyInstalled(images);
+
     // Associate the system images with sdk platforms.
-    auto imageItr = m_systemImages.cbegin();
-    while (imageItr != m_systemImages.cend()) {
-        auto findPlatform = [imageItr](const AndroidSdkPackage *p) {
+    for (AndroidSdkPackage *image : images) {
+        int imageApi = m_systemImages[image];
+        auto itr = std::find_if(m_packages.begin(), m_packages.end(),
+                                [imageApi](const AndroidSdkPackage *p) {
             const SdkPlatform *platform = nullptr;
             if (p->type() == AndroidSdkPackage::SdkPlatformPackage)
                 platform = static_cast<const SdkPlatform*>(p);
-            return platform && platform->apiLevel() == imageItr.value();
-        };
-        auto itr = std::find_if(m_packages.begin(), m_packages.end(),
-                                findPlatform);
+            return platform && platform->apiLevel() == imageApi;
+        });
         if (itr != m_packages.end()) {
             SdkPlatform *platform = static_cast<SdkPlatform*>(*itr);
-            platform->addSystemImage(static_cast<SystemImage *>(imageItr.key()));
+            platform->addSystemImage(static_cast<SystemImage *>(image));
         }
-        ++imageItr;
     }
 }
 
@@ -328,9 +350,6 @@ void SdkManagerOutputParser::parsePackageData(MarkerTag packageMarker, const QSt
 {
     QTC_ASSERT(!data.isEmpty() && packageMarker != None, return);
 
-    if (m_currentSection != MarkerTag::InstalledPackagesMarker)
-        return; // For now, only interested in installed packages.
-
     AndroidSdkPackage *package = nullptr;
     auto createPackage = [&](std::function<AndroidSdkPackage *(SdkManagerOutputParser *,
                                                                const QStringList &)> creator) {

src/plugins/android/androidsdkpackage.cpp

@@ -24,6 +24,8 @@
 ****************************************************************************/
 #include "androidsdkpackage.h"
 
+#include "utils/algorithm.h"
+
 namespace Android {
 
 AndroidSdkPackage::AndroidSdkPackage(QVersionNumber version, QString sdkStylePathStr,
@@ -185,9 +187,11 @@ void SdkPlatform::addSystemImage(SystemImage *image)
     image->setPlatform(this);
 }
 
-const SystemImageList &SdkPlatform::systemImages() const
+SystemImageList SdkPlatform::systemImages(PackageState state) const
 {
-    return m_systemImages;
+    return Utils::filtered(m_systemImages, [state](const SystemImage *image) {
+        return image->state() & state;
+    });
 }
 
 } // namespace Android

src/plugins/android/androidsdkpackage.h

@@ -137,7 +137,8 @@ public:
     int apiLevel() const;
     QVersionNumber version() const;
     void addSystemImage(SystemImage *image);
-    const SystemImageList &systemImages() const;
+    SystemImageList systemImages(AndroidSdkPackage::PackageState state
+                                 = AndroidSdkPackage::Installed) const;
 
 private:
     SystemImageList m_systemImages;