Android: Re-design android settings

Make Android setup related issues visible to user

Change-Id: Ib543c41edd9031d2bf12ac2e87b84bf4791781b7
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>

src/plugins/android/androidsettingswidget.cpp

@@ -32,7 +32,9 @@
 #include "androidtoolchain.h"
 #include "androidavdmanager.h"
 
+#include <utils/qtcassert.h>
 #include <utils/environment.h>
+#include <utils/elidinglabel.h>
 #include <utils/hostosinfo.h>
 #include <utils/pathchooser.h>
 #include <utils/runextensions.h>
@@ -59,6 +61,89 @@
 namespace Android {
 namespace Internal {
 
+namespace {
+enum JavaValidation {
+    JavaPathExistsRow,
+    JavaJdkValidRow
+};
+
+enum AndroidValidation {
+    SdkPathExistsRow,
+    SdkToolsInstalledRow,
+    PlatformToolsInstalledRow,
+    BuildToolsInstalledRow,
+    PlatformSdkInstalledRow,
+    NdkPathExistsRow,
+    NdkDirStructureRow,
+    NdkinstallDirOkRow
+};
+}
+
+class SummaryWidget : public QWidget
+{
+    class RowData {
+    public:
+        QLabel *m_iconLabel = nullptr;
+        Utils::ElidingLabel *m_textLabel = nullptr;
+        bool m_valid = false;
+    };
+
+public:
+    SummaryWidget(const QMap<int, QString> &validationPoints, const QString &validText,
+                  const QString &invalidText, Utils::DetailsWidget *detailsWidget) :
+        QWidget(detailsWidget),
+        m_validText(validText),
+        m_invalidText(invalidText),
+        m_detailsWidget(detailsWidget)
+    {
+        QTC_CHECK(m_detailsWidget);
+        auto layout = new QGridLayout(this);
+        layout->setMargin(12);
+        int row = 0;
+        for (auto itr = validationPoints.cbegin(); itr != validationPoints.cend(); ++itr) {
+            RowData data;
+            data.m_iconLabel = new QLabel(this);
+            layout->addWidget(data.m_iconLabel, row, 0, 1, 1);
+            data.m_textLabel = new Utils::ElidingLabel(itr.value(), this);
+            data.m_textLabel->setElideMode(Qt::ElideRight);
+            data.m_textLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+            layout->addWidget(data.m_textLabel, row, 1, 1, 1);
+            m_validationData[itr.key()] = data;
+            setPointValid(itr.key(), true);
+            ++row;
+        }
+    }
+
+    void setPointValid(int key, bool valid)
+    {
+        if (!m_validationData.contains(key))
+            return;
+        RowData& data = m_validationData[key];
+        data.m_valid = valid;
+        data.m_iconLabel->setPixmap(data.m_valid ? Utils::Icons::OK.pixmap() :
+                                                   Utils::Icons::BROKEN.pixmap());
+        bool ok = allRowsOk();
+        m_detailsWidget->setIcon(ok ? Utils::Icons::OK.icon() :
+                                      Utils::Icons::CRITICAL.icon());
+        m_detailsWidget->setSummaryText(ok ? m_validText : m_invalidText);
+    }
+
+    bool allRowsOk() const
+    {
+        for (auto itr = m_validationData.cbegin(); itr != m_validationData.cend(); ++itr) {
+            if (!itr.value().m_valid)
+                return false;
+        }
+        return true;
+    }
+
+private:
+    QString m_validText;
+    QString m_invalidText;
+    Utils::DetailsWidget *m_detailsWidget = nullptr;
+    QMap<int, RowData> m_validationData;
+};
+
 void AvdModel::setAvdList(const AndroidDeviceInfoList &list)
 {
     beginResetModel();
@@ -125,15 +210,39 @@ int AvdModel::columnCount(const QModelIndex &/*parent*/) const
 
 AndroidSettingsWidget::AndroidSettingsWidget(QWidget *parent)
     : QWidget(parent),
-      m_sdkState(NotSet),
-      m_ndkState(NotSet),
-      m_javaState(NotSet),
       m_ui(new Ui_AndroidSettingsWidget),
       m_androidConfig(AndroidConfigurations::currentConfig()),
       m_avdManager(new AndroidAvdManager(m_androidConfig))
 {
     m_ui->setupUi(this);
 
+    QMap<int, QString> javaValidationPoints;
+    javaValidationPoints[JavaPathExistsRow] = tr("JDK path exists.");
+    javaValidationPoints[JavaJdkValidRow] = tr("JDK path is a valid JDK root folder.");
+    auto javaSummary = new SummaryWidget(javaValidationPoints, tr("Java Settings are OK."),
+                                         tr("Java settings have errors."), m_ui->javaDetailsWidget);
+    m_ui->javaDetailsWidget->setWidget(javaSummary);
+
+    QMap<int, QString> androidValidationPoints;
+    androidValidationPoints[SdkPathExistsRow] = tr("Android SDK path exists.");
+    androidValidationPoints[SdkToolsInstalledRow] = tr("SDK tools installed.");
+    androidValidationPoints[PlatformToolsInstalledRow] = tr("Platform tools installed.");
+    androidValidationPoints[BuildToolsInstalledRow] = tr("Build tools installed.");
+    androidValidationPoints[PlatformSdkInstalledRow] = tr("Platform SDK installed.");
+    androidValidationPoints[NdkPathExistsRow] = tr("Android NDK path exists.");
+    androidValidationPoints[NdkDirStructureRow] = tr("Android NDK directory structure is correct.");
+    androidValidationPoints[NdkinstallDirOkRow] = tr("Android NDK installed into a path without "
+                                                     "spaces.");
+    auto androidSummary = new SummaryWidget(androidValidationPoints, tr("Android settings are OK."),
+                                            tr("Android settings have errors."),
+                                            m_ui->androidDetailsWidget);
+    m_ui->androidDetailsWidget->setWidget(androidSummary);
+
+    auto kitsDetailsLabel = new QLabel(m_ui->kitWarningDetails);
+    kitsDetailsLabel->setWordWrap(true);
+    m_ui->kitWarningDetails->setWidget(kitsDetailsLabel);
+    m_ui->kitWarningDetails->setIcon(Utils::Icons::WARNING.icon());
+
     m_ui->SDKLocationPathChooser->setFileName(m_androidConfig.sdkLocation());
     m_ui->SDKLocationPathChooser->setPromptDialogTitle(tr("Select Android SDK folder"));
     m_ui->NDKLocationPathChooser->setFileName(m_androidConfig.ndkLocation());
@@ -149,29 +258,16 @@ AndroidSettingsWidget::AndroidSettingsWidget(QWidget *parent)
 
     m_ui->downloadOpenJDKToolButton->setVisible(!Utils::HostOsInfo::isLinuxHost());
 
-    const QPixmap warningPixmap = Utils::Icons::WARNING.pixmap();
-    m_ui->jdkWarningIconLabel->setPixmap(warningPixmap);
-    m_ui->kitWarningIconLabel->setPixmap(warningPixmap);
-
-    const QPixmap errorPixmap = Utils::Icons::CRITICAL.pixmap();
-    m_ui->sdkWarningIconLabel->setPixmap(errorPixmap);
-    m_ui->ndkWarningIconLabel->setPixmap(errorPixmap);
-
     connect(&m_virtualDevicesWatcher, &QFutureWatcherBase::finished,
             this, &AndroidSettingsWidget::updateAvds);
-
-    check(All);
-    applyToUi(All);
-
     connect(&m_futureWatcher, &QFutureWatcherBase::finished,
             this, &AndroidSettingsWidget::avdAdded);
-
     connect(m_ui->NDKLocationPathChooser, &Utils::PathChooser::rawPathChanged,
-            this, &AndroidSettingsWidget::ndkLocationEditingFinished);
+            this, &AndroidSettingsWidget::validateNdk);
     connect(m_ui->SDKLocationPathChooser, &Utils::PathChooser::rawPathChanged,
-            this, &AndroidSettingsWidget::sdkLocationEditingFinished);
+            this, &AndroidSettingsWidget::validateSdk);
     connect(m_ui->OpenJDKLocationPathChooser, &Utils::PathChooser::rawPathChanged,
-            this, &AndroidSettingsWidget::openJDKLocationEditingFinished);
+            this, &AndroidSettingsWidget::validateJdk);
     connect(m_ui->AVDAddPushButton, &QAbstractButton::clicked,
             this, &AndroidSettingsWidget::addAVD);
     connect(m_ui->AVDRemovePushButton, &QAbstractButton::clicked,
@@ -194,6 +290,10 @@ AndroidSettingsWidget::AndroidSettingsWidget(QWidget *parent)
             this, &AndroidSettingsWidget::openNDKDownloadUrl);
     connect(m_ui->downloadOpenJDKToolButton, &QAbstractButton::clicked,
             this, &AndroidSettingsWidget::openOpenJDKDownloadUrl);
+
+    validateJdk();
+    validateNdk();
+    validateSdk();
 }
 
 AndroidSettingsWidget::~AndroidSettingsWidget()
@@ -202,144 +302,6 @@ AndroidSettingsWidget::~AndroidSettingsWidget()
     m_futureWatcher.waitForFinished();
 }
 
-void AndroidSettingsWidget::check(AndroidSettingsWidget::Mode mode)
-{
-    if (mode & Sdk) {
-        m_sdkState = verifySdkInstallation(&m_sdkInstallationError) ? Okay : Error;
-    }
-
-    if (mode & Ndk) {
-        m_ndkState = Okay;
-        Utils::FileName platformPath = m_androidConfig.ndkLocation();
-        Utils::FileName toolChainPath = m_androidConfig.ndkLocation();
-        Utils::FileName sourcesPath = m_androidConfig.ndkLocation();
-        if (m_androidConfig.ndkLocation().isEmpty()) {
-            m_ndkState = NotSet;
-        } else if (!platformPath.appendPath(QLatin1String("platforms")).exists()
-                || !toolChainPath.appendPath(QLatin1String("toolchains")).exists()
-                || !sourcesPath.appendPath(QLatin1String("sources/cxx-stl")).exists()) {
-            m_ndkState = Error;
-            m_ndkErrorMessage = tr("\"%1\" does not seem to be an Android NDK top folder.")
-                    .arg(m_androidConfig.ndkLocation().toUserOutput());
-        } else if (platformPath.toString().contains(QLatin1Char(' '))) {
-            m_ndkState = Error;
-            m_ndkErrorMessage = tr("The Android NDK cannot be installed into a path with spaces.");
-        } else {
-            QList<AndroidToolChainFactory::AndroidToolChainInformation> compilerPaths
-                    = AndroidToolChainFactory::toolchainPathsForNdk(m_androidConfig.ndkLocation());
-            m_ndkCompilerCount = compilerPaths.count();
-
-            // See if we have qt versions for those toolchains
-            QSet<ProjectExplorer::Abi> toolchainsForAbi;
-            foreach (const AndroidToolChainFactory::AndroidToolChainInformation &ati, compilerPaths) {
-                if (ati.language == Core::Id(ProjectExplorer::Constants::CXX_LANGUAGE_ID))
-                    toolchainsForAbi.insert(ati.abi);
-            }
-
-            const QList<QtSupport::BaseQtVersion *> androidQts
-                    = QtSupport::QtVersionManager::versions([](const QtSupport::BaseQtVersion *v) {
-                return v->type() == QLatin1String(Constants::ANDROIDQT) && !v->qtAbis().isEmpty();
-            });
-            QSet<ProjectExplorer::Abi> qtVersionsForAbi;
-            foreach (QtSupport::BaseQtVersion *qtVersion, androidQts)
-                qtVersionsForAbi.insert(qtVersion->qtAbis().first());
-
-            QSet<ProjectExplorer::Abi> missingQtArchs = toolchainsForAbi.subtract(qtVersionsForAbi);
-            if (missingQtArchs.isEmpty()) {
-                m_ndkMissingQtArchs.clear();
-            } else {
-                if (missingQtArchs.count() == 1) {
-                    m_ndkMissingQtArchs = tr("Qt version for architecture %1 is missing.\n"
-                                             "To add the Qt version, select Options > Build & Run > Qt Versions.")
-                            .arg((*missingQtArchs.constBegin()).toString());
-                } else {
-                    m_ndkMissingQtArchs = tr("Qt versions for %n architectures are missing.\n"
-                                             "To add the Qt versions, select Options > Build & Run > Qt Versions.",
-                                             nullptr, missingQtArchs.size());
-                }
-            }
-        }
-    }
-
-    if (mode & Java) {
-        m_javaState = Okay;
-        if (m_androidConfig.openJDKLocation().isEmpty()) {
-            m_javaState = NotSet;
-        } else {
-            Utils::FileName bin = m_androidConfig.openJDKLocation();
-            bin.appendPath(QLatin1String("bin/javac" QTC_HOST_EXE_SUFFIX));
-            if (!m_androidConfig.openJDKLocation().exists() || !bin.exists())
-                m_javaState = Error;
-        }
-    }
-}
-
-void AndroidSettingsWidget::applyToUi(AndroidSettingsWidget::Mode mode)
-{
-    if (mode & Sdk) {
-        if (m_sdkState == Error) {
-            m_ui->sdkWarningIconLabel->setVisible(true);
-            m_ui->sdkWarningLabel->setVisible(true);
-            m_ui->sdkWarningLabel->setText(m_sdkInstallationError);
-        } else {
-            m_ui->sdkWarningIconLabel->setVisible(false);
-            m_ui->sdkWarningLabel->setVisible(false);
-        }
-    }
-
-    if (mode & Ndk) {
-        if (m_ndkState == NotSet) {
-            m_ui->ndkWarningIconLabel->setVisible(false);
-            m_ui->toolchainFoundLabel->setVisible(false);
-            m_ui->kitWarningIconLabel->setVisible(false);
-            m_ui->kitWarningLabel->setVisible(false);
-        } else if (m_ndkState == Error) {
-            m_ui->toolchainFoundLabel->setText(m_ndkErrorMessage);
-            m_ui->toolchainFoundLabel->setVisible(true);
-            m_ui->ndkWarningIconLabel->setVisible(true);
-            m_ui->kitWarningIconLabel->setVisible(false);
-            m_ui->kitWarningLabel->setVisible(false);
-        } else {
-            if (m_ndkCompilerCount > 0) {
-                m_ui->ndkWarningIconLabel->setVisible(false);
-                m_ui->toolchainFoundLabel->setText(tr("Found %n toolchains for this NDK.", 0, m_ndkCompilerCount));
-                m_ui->toolchainFoundLabel->setVisible(true);
-            } else {
-                m_ui->ndkWarningIconLabel->setVisible(false);
-                m_ui->toolchainFoundLabel->setVisible(false);
-            }
-
-            if (m_ndkMissingQtArchs.isEmpty()) {
-                m_ui->kitWarningIconLabel->setVisible(false);
-                m_ui->kitWarningLabel->setVisible(false);
-            } else {
-                m_ui->kitWarningIconLabel->setVisible(true);
-                m_ui->kitWarningLabel->setVisible(true);
-                m_ui->kitWarningLabel->setText(m_ndkMissingQtArchs);
-            }
-        }
-    }
-
-    if (mode & Java) {
-        Utils::FileName location = m_androidConfig.openJDKLocation();
-        bool error = m_javaState == Error;
-        m_ui->jdkWarningIconLabel->setVisible(error);
-        m_ui->jdkWarningLabel->setVisible(error);
-        if (error)
-            m_ui->jdkWarningLabel->setText(tr("\"%1\" does not seem to be a JDK folder.").arg(location.toUserOutput()));
-    }
-
-    if (mode & Sdk || mode & Java) {
-        if (m_sdkState == Okay && m_javaState == Okay) {
-            m_ui->AVDManagerFrame->setEnabled(true);
-        } else {
-            m_ui->AVDManagerFrame->setEnabled(false);
-        }
-
-        startUpdateAvd();
-    }
-}
-
 void AndroidSettingsWidget::disableAvdControls()
 {
     m_ui->AVDAddPushButton->setEnabled(false);
@@ -371,75 +333,65 @@ void AndroidSettingsWidget::updateAvds()
     enableAvdControls();
 }
 
-bool AndroidSettingsWidget::verifySdkInstallation(QString *errorDetails) const
-{
-    if (m_androidConfig.sdkLocation().isEmpty()) {
-        if (errorDetails)
-            *errorDetails = tr("Android SDK path not set.");
-        return false;
-    }
-
-    if (!m_androidConfig.sdkLocation().exists()) {
-        if (errorDetails)
-            *errorDetails = tr("Android SDK path does not exist.");
-        return false;
-    }
-
-    if (m_androidConfig.sdkToolsVersion().isNull()) {
-        if (errorDetails)
-            *errorDetails = tr("The SDK path does not seem to be a valid Android SDK top folder.");
-        return false;
-    }
-
-    QStringList missingComponents;
-    if (!m_androidConfig.adbToolPath().exists())
-        missingComponents << "Platform Tools";
-
-    if (m_androidConfig.buildToolsVersion().isNull())
-        missingComponents << "Build Tools";
-
-    if (m_androidConfig.sdkTargets().isEmpty())
-        missingComponents << "Platform SDK";
-
-    if (!missingComponents.isEmpty() && errorDetails) {
-        *errorDetails = tr("Android SDK components missing (%1).\nUse Android SDK Manager to "
-                           "manage SDK components.").arg(missingComponents.join(", "));
-    }
-
-    return missingComponents.isEmpty();
-}
-
 void AndroidSettingsWidget::saveSettings()
 {
-    sdkLocationEditingFinished();
-    ndkLocationEditingFinished();
-    openJDKLocationEditingFinished();
-    dataPartitionSizeEditingFinished();
     AndroidConfigurations::setConfig(m_androidConfig);
 }
 
-void AndroidSettingsWidget::sdkLocationEditingFinished()
+void AndroidSettingsWidget::validateJdk()
 {
-    m_androidConfig.setSdkLocation(Utils::FileName::fromUserInput(m_ui->SDKLocationPathChooser->rawPath()));
+    auto javaPath = Utils::FileName::fromUserInput(m_ui->OpenJDKLocationPathChooser->rawPath());
+    m_androidConfig.setOpenJDKLocation(javaPath);
+    bool jdkPathExists = m_androidConfig.openJDKLocation().exists();
+    auto summaryWidget = static_cast<SummaryWidget *>(m_ui->javaDetailsWidget->widget());
+    summaryWidget->setPointValid(JavaPathExistsRow, jdkPathExists);
 
-    check(Sdk);
-    applyToUi(Sdk);
+    Utils::FileName bin = m_androidConfig.openJDKLocation();
+    bin.appendPath(QLatin1String("bin/javac" QTC_HOST_EXE_SUFFIX));
+    summaryWidget->setPointValid(JavaJdkValidRow, jdkPathExists && bin.exists());
+    updateUI();
 }
 
-void AndroidSettingsWidget::ndkLocationEditingFinished()
+void AndroidSettingsWidget::validateNdk()
 {
-    m_androidConfig.setNdkLocation(Utils::FileName::fromUserInput(m_ui->NDKLocationPathChooser->rawPath()));
+    auto ndkPath = Utils::FileName::fromUserInput(m_ui->NDKLocationPathChooser->rawPath());
+    m_androidConfig.setNdkLocation(ndkPath);
 
-    check(Ndk);
-    applyToUi(Ndk);
+    auto summaryWidget = static_cast<SummaryWidget *>(m_ui->androidDetailsWidget->widget());
+    summaryWidget->setPointValid(NdkPathExistsRow, m_androidConfig.ndkLocation().exists());
+
+    Utils::FileName ndkPlatformsDir(ndkPath);
+    ndkPlatformsDir.appendPath("platforms");
+    Utils::FileName ndkToolChainsDir(ndkPath);
+    ndkToolChainsDir.appendPath("toolchains");
+    Utils::FileName ndkSourcesDir(ndkPath);
+    ndkSourcesDir.appendPath("sources/cxx-stl");
+    summaryWidget->setPointValid(NdkDirStructureRow,
+                                 ndkPlatformsDir.exists()
+                                 && ndkToolChainsDir.exists()
+                                 && ndkSourcesDir.exists());
+    summaryWidget->setPointValid(NdkinstallDirOkRow,
+                                 ndkPlatformsDir.exists() &&
+                                 !ndkPlatformsDir.toString().contains(' '));
+    updateUI();
 }
 
-void AndroidSettingsWidget::openJDKLocationEditingFinished()
+void AndroidSettingsWidget::validateSdk()
 {
-    m_androidConfig.setOpenJDKLocation(Utils::FileName::fromUserInput(m_ui->OpenJDKLocationPathChooser->rawPath()));
+    auto sdkPath = Utils::FileName::fromUserInput(m_ui->SDKLocationPathChooser->rawPath());
+    m_androidConfig.setSdkLocation(sdkPath);
 
-    check(Java);
-    applyToUi(Java);
+    auto summaryWidget = static_cast<SummaryWidget *>(m_ui->androidDetailsWidget->widget());
+    summaryWidget->setPointValid(SdkPathExistsRow, m_androidConfig.sdkLocation().exists());
+    summaryWidget->setPointValid(SdkToolsInstalledRow,
+                                 !m_androidConfig.sdkToolsVersion().isNull());
+    summaryWidget->setPointValid(PlatformToolsInstalledRow,
+                                 m_androidConfig.adbToolPath().exists());
+    summaryWidget->setPointValid(BuildToolsInstalledRow,
+                                 !m_androidConfig.buildToolsVersion().isNull());
+    summaryWidget->setPointValid(PlatformSdkInstalledRow,
+                                 !m_androidConfig.sdkTargets().isEmpty());
+    updateUI();
 }
 
 void AndroidSettingsWidget::openSDKDownloadUrl()
@@ -520,6 +472,64 @@ void AndroidSettingsWidget::createKitToggled()
     m_androidConfig.setAutomaticKitCreation(m_ui->CreateKitCheckBox->isChecked());
 }
 
+void AndroidSettingsWidget::checkMissingQtVersion()
+{
+    auto summaryWidget = static_cast<SummaryWidget *>(m_ui->androidDetailsWidget->widget());
+    if (!summaryWidget->allRowsOk()) {
+        m_ui->kitWarningDetails->setVisible(false);
+        m_ui->kitWarningDetails->setState(Utils::DetailsWidget::Collapsed);
+        return;
+    }
+
+    QList<AndroidToolChainFactory::AndroidToolChainInformation> compilerPaths
+            = AndroidToolChainFactory::toolchainPathsForNdk(m_androidConfig.ndkLocation());
+
+    // See if we have qt versions for those toolchains
+    QSet<ProjectExplorer::Abi> toolchainsForAbi;
+    foreach (const AndroidToolChainFactory::AndroidToolChainInformation &ati, compilerPaths) {
+        if (ati.language == Core::Id(ProjectExplorer::Constants::CXX_LANGUAGE_ID))
+            toolchainsForAbi.insert(ati.abi);
+    }
+
+    const QList<QtSupport::BaseQtVersion *> androidQts
+            = QtSupport::QtVersionManager::versions([](const QtSupport::BaseQtVersion *v) {
+        return v->type() == QLatin1String(Constants::ANDROIDQT) && !v->qtAbis().isEmpty();
+    });
+    QSet<ProjectExplorer::Abi> qtVersionsForAbi;
+    foreach (QtSupport::BaseQtVersion *qtVersion, androidQts)
+        qtVersionsForAbi.insert(qtVersion->qtAbis().first());
+
+    QSet<ProjectExplorer::Abi> missingQtArchs = toolchainsForAbi.subtract(qtVersionsForAbi);
+    bool isArchMissing = !missingQtArchs.isEmpty();
+    m_ui->kitWarningDetails->setVisible(isArchMissing);
+    if (isArchMissing) {
+        m_ui->kitWarningDetails->setSummaryText(tr("Cannot create kits for all architectures."));
+        QLabel *detailsLabel = static_cast<QLabel *>(m_ui->kitWarningDetails->widget());
+        QStringList archNames;
+        for (auto abi : missingQtArchs)
+            archNames << abi.toString();
+        detailsLabel->setText(tr("Qt versions are missing for the following architectures:\n%1"
+                                 "\n\nTo add the Qt version, select Options > Build & Run > Qt"
+                                 " Versions.").arg(archNames.join(", ")));
+    }
+}
+
+void AndroidSettingsWidget::updateUI()
+{
+    auto javaSummaryWidget = static_cast<SummaryWidget *>(m_ui->javaDetailsWidget->widget());
+    auto androidSummaryWidget = static_cast<SummaryWidget *>(m_ui->androidDetailsWidget->widget());
+    m_ui->AVDManagerFrame->setEnabled(javaSummaryWidget->allRowsOk()
+                                      && androidSummaryWidget->allRowsOk());
+    m_ui->javaDetailsWidget->setState(javaSummaryWidget->allRowsOk() ?
+                                          Utils::DetailsWidget::Collapsed :
+                                          Utils::DetailsWidget::Expanded);
+    m_ui->androidDetailsWidget->setState(androidSummaryWidget->allRowsOk() ?
+                                             Utils::DetailsWidget::Collapsed :
+                                             Utils::DetailsWidget::Expanded);
+    startUpdateAvd();
+    checkMissingQtVersion();
+}
+
 void AndroidSettingsWidget::manageAVD()
 {
     if (m_avdManager->avdManagerUiToolAvailable()) {

src/plugins/android/androidsettingswidget.h

@@ -73,9 +73,9 @@ public:
     void saveSettings();
 
 private:
-    void sdkLocationEditingFinished();
-    void ndkLocationEditingFinished();
-    void openJDKLocationEditingFinished();
+    void validateJdk();
+    void validateNdk();
+    void validateSdk();
     void openSDKDownloadUrl();
     void openNDKDownloadUrl();
     void openOpenJDKDownloadUrl();
@@ -88,26 +88,15 @@ private:
     void manageAVD();
     void createKitToggled();
 
+    void checkMissingQtVersion();
+    void updateUI();
     void updateAvds();
 
 private:
-    enum Mode { Sdk = 1, Ndk = 2, Java = 4, All = Sdk | Ndk | Java };
-    enum State { NotSet = 0, Okay = 1, Error = 2 };
-    bool verifySdkInstallation(QString *errorDetails = nullptr) const;
-    void check(Mode mode);
-    void applyToUi(Mode mode);
     void startUpdateAvd();
     void enableAvdControls();
     void disableAvdControls();
 
-    State m_sdkState;
-    QString m_sdkInstallationError;
-    State m_ndkState;
-    QString m_ndkErrorMessage;
-    int m_ndkCompilerCount;
-    QString m_ndkMissingQtArchs;
-    State m_javaState;
-
     Ui_AndroidSettingsWidget *m_ui;
     AndroidConfig m_androidConfig;
     AvdModel m_AVDModel;

src/plugins/android/androidsettingswidget.ui

@@ -6,15 +6,175 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>843</width>
-    <height>625</height>
+    <width>938</width>
+    <height>728</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Android Configuration</string>
   </property>
-  <layout class="QGridLayout" name="gridLayout">
-   <item row="9" column="0" colspan="2">
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QGroupBox" name="javaSettingsGroup">
+     <property name="minimumSize">
+      <size>
+       <width>0</width>
+       <height>0</height>
+      </size>
+     </property>
+     <property name="title">
+      <string>Java Settings</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="0" column="1">
+       <widget class="Utils::PathChooser" name="OpenJDKLocationPathChooser" native="true">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="2">
+       <widget class="QToolButton" name="downloadOpenJDKToolButton">
+        <property name="toolTip">
+         <string>Download JDK</string>
+        </property>
+        <property name="icon">
+         <iconset resource="android.qrc">
+          <normaloff>:/android/images/download.png</normaloff>:/android/images/download.png</iconset>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="0">
+       <widget class="QLabel" name="OpenJDKLocationLabel">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>JDK location:</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0" colspan="3">
+       <widget class="Utils::DetailsWidget" name="javaDetailsWidget" native="true">
+        <property name="minimumSize">
+         <size>
+          <width>0</width>
+          <height>0</height>
+         </size>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBox">
+     <property name="title">
+      <string>Android Settings</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_3">
+      <item row="1" column="1">
+       <widget class="Utils::PathChooser" name="NDKLocationPathChooser" native="true"/>
+      </item>
+      <item row="0" column="1">
+       <widget class="Utils::PathChooser" name="SDKLocationPathChooser" native="true">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="2">
+       <widget class="QToolButton" name="downloadNDKToolButton">
+        <property name="toolTip">
+         <string>Download Android NDK</string>
+        </property>
+        <property name="icon">
+         <iconset resource="android.qrc">
+          <normaloff>:/android/images/download.png</normaloff>:/android/images/download.png</iconset>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="NDKLocationLabel">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>Android NDK location:</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="0">
+       <widget class="QLabel" name="SDKLocationLabel">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>Android SDK location:</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="2">
+       <widget class="QToolButton" name="downloadSDKToolButton">
+        <property name="toolTip">
+         <string>Download Android SDK</string>
+        </property>
+        <property name="icon">
+         <iconset resource="android.qrc">
+          <normaloff>:/android/images/download.png</normaloff>:/android/images/download.png</iconset>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0" colspan="3">
+       <widget class="Utils::DetailsWidget" name="androidDetailsWidget" native="true"/>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QCheckBox" name="CreateKitCheckBox">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="text">
+      <string>Automatically create kits for Android tool chains</string>
+     </property>
+     <property name="checked">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="Utils::DetailsWidget" name="kitWarningDetails" native="true"/>
+   </item>
+   <item>
     <widget class="QFrame" name="AVDManagerFrame">
      <property name="frameShape">
       <enum>QFrame::StyledPanel</enum>
@@ -133,264 +293,19 @@
      </layout>
     </widget>
    </item>
-   <item row="0" column="1">
-    <widget class="Utils::PathChooser" name="OpenJDKLocationPathChooser" native="true"/>
-   </item>
-   <item row="2" column="1">
-    <widget class="Utils::PathChooser" name="SDKLocationPathChooser" native="true"/>
-   </item>
-   <item row="4" column="1">
-    <widget class="Utils::PathChooser" name="NDKLocationPathChooser" native="true"/>
-   </item>
-   <item row="1" column="1">
-    <layout class="QHBoxLayout" name="horizontalLayout_5">
-     <item>
-      <widget class="QLabel" name="jdkWarningIconLabel">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string/>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QLabel" name="jdkWarningLabel">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string/>
-       </property>
-       <property name="wordWrap">
-        <bool>true</bool>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-   <item row="4" column="2">
-    <widget class="QToolButton" name="downloadNDKToolButton">
-     <property name="toolTip">
-      <string>Download Android NDK</string>
-     </property>
-     <property name="icon">
-      <iconset resource="android.qrc">
-       <normaloff>:/android/images/download.png</normaloff>:/android/images/download.png</iconset>
-     </property>
-    </widget>
-   </item>
-   <item row="2" column="0">
-    <widget class="QLabel" name="SDKLocationLabel">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-     <property name="text">
-      <string>Android SDK location:</string>
-     </property>
-     <property name="alignment">
-      <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-     </property>
-    </widget>
-   </item>
-   <item row="0" column="2">
-    <widget class="QToolButton" name="downloadOpenJDKToolButton">
-     <property name="toolTip">
-      <string>Download JDK</string>
-     </property>
-     <property name="icon">
-      <iconset resource="android.qrc">
-       <normaloff>:/android/images/download.png</normaloff>:/android/images/download.png</iconset>
-     </property>
-    </widget>
-   </item>
-   <item row="2" column="2">
-    <widget class="QToolButton" name="downloadSDKToolButton">
-     <property name="toolTip">
-      <string>Download Android SDK</string>
-     </property>
-     <property name="icon">
-      <iconset resource="android.qrc">
-       <normaloff>:/android/images/download.png</normaloff>:/android/images/download.png</iconset>
-     </property>
-    </widget>
-   </item>
-   <item row="8" column="1">
-    <layout class="QHBoxLayout" name="horizontalLayout_2">
-     <property name="spacing">
-      <number>2</number>
-     </property>
-     <item>
-      <widget class="QLabel" name="kitWarningIconLabel">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string/>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QLabel" name="kitWarningLabel">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string/>
-       </property>
-       <property name="wordWrap">
-        <bool>true</bool>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-   <item row="7" column="1">
-    <layout class="QHBoxLayout" name="horizontalLayout_8">
-     <property name="spacing">
-      <number>2</number>
-     </property>
-     <property name="leftMargin">
-      <number>0</number>
-     </property>
-     <item>
-      <widget class="QCheckBox" name="CreateKitCheckBox">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string>Automatically create kits for Android tool chains</string>
-       </property>
-       <property name="checked">
-        <bool>true</bool>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-   <item row="4" column="0">
-    <widget class="QLabel" name="NDKLocationLabel">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-     <property name="text">
-      <string>Android NDK location:</string>
-     </property>
-     <property name="alignment">
-      <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-     </property>
-    </widget>
-   </item>
-   <item row="5" column="1">
-    <layout class="QHBoxLayout" name="horizontalLayout_3">
-     <property name="spacing">
-      <number>2</number>
-     </property>
-     <item>
-      <widget class="QLabel" name="ndkWarningIconLabel">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string/>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QLabel" name="toolchainFoundLabel">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string/>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-   <item row="3" column="1">
-    <layout class="QHBoxLayout" name="horizontalLayout_4">
-     <item>
-      <widget class="QLabel" name="sdkWarningIconLabel">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string/>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QLabel" name="sdkWarningLabel">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string/>
-       </property>
-       <property name="wordWrap">
-        <bool>true</bool>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-   <item row="0" column="0">
-    <widget class="QLabel" name="OpenJDKLocationLabel">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-     <property name="text">
-      <string>JDK location:</string>
-     </property>
-     <property name="alignment">
-      <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-     </property>
-    </widget>
-   </item>
   </layout>
  </widget>
  <customwidgets>
   <customwidget>
    <class>Utils::PathChooser</class>
    <extends>QWidget</extends>
-   <header location="global">utils/pathchooser.h</header>
+   <header>utils/pathchooser.h</header>
+   <container>1</container>
+  </customwidget>
+  <customwidget>
+   <class>Utils::DetailsWidget</class>
+   <extends>QWidget</extends>
+   <header location="global">utils/detailswidget.h</header>
    <container>1</container>
   </customwidget>
  </customwidgets>