Android: Only show android sdk versions that are supported by qt

That is at least android-9 for qt 5.

Task-number: QTCREATORBUG-9067
Change-Id: I977f8a35e5d2db2c645fe1a1bc52ef5d7b9f8b35
Reviewed-by: BogDan Vatra <bogdan@kde.org>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>

src/plugins/android/androidmanager.cpp

@@ -235,17 +235,22 @@ bool AndroidManager::ensureIconAttribute(ProjectExplorer::Target *target)
 
 QString AndroidManager::targetSDK(ProjectExplorer::Target *target)
 {
+    QString fallback = QLatin1String("android-8");
+    if (QtSupport::BaseQtVersion *qt = QtSupport::QtKitInformation::qtVersion(target->kit()))
+        if (qt->qtVersion() >= QtSupport::QtVersionNumber(5, 0, 0))
+            fallback = QLatin1String("android-9");
+
     if (!createAndroidTemplatesIfNecessary(target))
-        return AndroidConfigurations::instance().bestMatch(QLatin1String("android-8"));
+        return AndroidConfigurations::instance().bestMatch(fallback);
     QFile file(defaultPropertiesPath(target).toString());
     if (!file.open(QIODevice::ReadOnly))
-        return AndroidConfigurations::instance().bestMatch(QLatin1String("android-8"));
+        return AndroidConfigurations::instance().bestMatch(fallback);
     while (!file.atEnd()) {
         QByteArray line = file.readLine();
         if (line.startsWith("target="))
             return QString::fromLatin1(line.trimmed().mid(7));
     }
-    return AndroidConfigurations::instance().bestMatch(QLatin1String("android-8"));
+    return AndroidConfigurations::instance().bestMatch(fallback);
 }
 
 bool AndroidManager::setTargetSDK(ProjectExplorer::Target *target, const QString &sdk)
@@ -534,12 +539,18 @@ bool AndroidManager::createAndroidTemplatesIfNecessary(ProjectExplorer::Target *
     if (!androidFiles.isEmpty())
         qt4Project->rootProjectNode()->addFiles(ProjectExplorer::UnknownFileType, androidFiles);
 
-    QStringList sdks = AndroidConfigurations::instance().sdkTargets();
+    int minApiLevel = 4;
+    if (QtSupport::BaseQtVersion *qt = QtSupport::QtKitInformation::qtVersion(target->kit()))
+        if (qt->qtVersion() >= QtSupport::QtVersionNumber(5, 0, 0))
+            minApiLevel = 9;
+
+    QStringList sdks = AndroidConfigurations::instance().sdkTargets(minApiLevel);
     if (sdks.isEmpty()) {
         raiseError(tr("No Qt for Android SDKs were found.\nPlease install at least one SDK."));
         return false;
     }
-    updateTarget(target, AndroidConfigurations::instance().sdkTargets().at(0));
+
+    updateTarget(target, AndroidConfigurations::instance().sdkTargets(minApiLevel).at(0));
     QStringList apps = availableTargetApplications(target);
     if (!apps.isEmpty())
         setTargetApplication(target, apps.at(0));

src/plugins/android/androidpackagecreationwidget.cpp

@@ -50,6 +50,8 @@
 #include <QFileDialog>
 #include <QFileSystemWatcher>
 #include <QMessageBox>
+#include <qtsupport/baseqtversion.h>
+#include <qtsupport/qtkitinformation.h>
 
 namespace Android {
 namespace Internal {
@@ -278,7 +280,13 @@ void AndroidPackageCreationWidget::updateAndroidProjectInfo()
     ProjectExplorer::Target *target = m_step->target();
     const QString packageName = AndroidManager::packageName(target);
     m_ui->targetSDKComboBox->clear();
-    QStringList targets = AndroidConfigurations::instance().sdkTargets();
+
+    int minApiLevel = 4;
+    if (QtSupport::BaseQtVersion *qt = QtSupport::QtKitInformation::qtVersion(target->kit()))
+        if (qt->qtVersion() >= QtSupport::QtVersionNumber(5, 0, 0))
+            minApiLevel = 9;
+
+    QStringList targets = AndroidConfigurations::instance().sdkTargets(minApiLevel);
     m_ui->targetSDKComboBox->addItems(targets);
     m_ui->targetSDKComboBox->setCurrentIndex(targets.indexOf(AndroidManager::targetSDK(target)));
     m_ui->packageNameLineEdit->setText(packageName);