Android: Force Gradle build post SDK tools version 25.3.0

Task-number: QTCREATORBUG-18013
Change-Id: Ic912427783d079f5f6bf06e3bf9a44657d24a96f
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: BogDan Vatra <bogdan@kdab.com>

src/plugins/android/androidbuildapkstep.cpp

@@ -60,6 +60,8 @@
 namespace Android {
 using namespace Internal;
 
+const QVersionNumber gradleScriptRevokedSdkVersion(25, 3, 0);
+const QVersionNumber gradleScriptsContainedQtVersion(5, 9, 0);
 const QLatin1String DeployActionKey("Qt4ProjectManager.AndroidDeployQtStep.DeployQtAction");
 const QLatin1String KeystoreLocationKey("KeystoreLocation");
 const QLatin1String BuildTargetSdkKey("BuildTargetSdk");
@@ -140,6 +142,15 @@ bool AndroidBuildApkStep::init(QList<const BuildStep *> &earlierSteps)
     if (!version)
         return false;
 
+    if (AndroidConfigurations::currentConfig().sdkToolsVersion() >= gradleScriptRevokedSdkVersion &&
+            QVersionNumber::fromString(version->qtVersionString()) < gradleScriptsContainedQtVersion) {
+        emit addOutput(tr("The installed SDK tools version (%1) does not include Gradle scripts. The "
+                          "minimum Qt version required for Gradle build to work is %2")
+                       .arg(gradleScriptRevokedSdkVersion.toString())
+                       .arg(gradleScriptsContainedQtVersion.toString()), OutputFormat::Stderr);
+        return false;
+    }
+
     int minSDKForKit = AndroidManager::minimumSDK(target()->kit());
     if (AndroidManager::minimumSDK(target()) < minSDKForKit) {
         emit addOutput(tr("The API level set for the APK is less than the minimum required by the kit."

src/plugins/android/androidbuildapkstep.h

@@ -102,7 +102,7 @@ protected:
     AndroidDeployAction m_deployAction = BundleLibrariesDeployment;
     bool m_signPackage = false;
     bool m_verbose = false;
-    bool m_useGradle = false;
+    bool m_useGradle = true; // Ant builds are deprecated.
     bool m_openPackageLocation = false;
     bool m_openPackageLocationForRun = false;
     bool m_addDebugger = true;

src/plugins/android/androidbuildapkwidget.cpp

@@ -54,9 +54,12 @@ AndroidBuildApkWidget::AndroidBuildApkWidget(AndroidBuildApkStep *step)
 {
     m_ui->setupUi(this);
 
+    m_ui->deprecatedInfoIconLabel->setPixmap(Utils::Icons::INFO.pixmap());
+
     // Target sdk combobox
     int minApiLevel = 9;
-    QStringList targets = AndroidConfig::apiLevelNamesFor(AndroidConfigurations::currentConfig().sdkTargets(minApiLevel));
+    const AndroidConfig &config = AndroidConfigurations::currentConfig();
+    QStringList targets = AndroidConfig::apiLevelNamesFor(config.sdkTargets(minApiLevel));
     targets.removeDuplicates();
     m_ui->targetSDKComboBox->addItems(targets);
     m_ui->targetSDKComboBox->setCurrentIndex(targets.indexOf(AndroidManager::buildTargetSDK(step->target())));
@@ -91,7 +94,9 @@ AndroidBuildApkWidget::AndroidBuildApkWidget(AndroidBuildApkStep *step)
     m_ui->signingDebugDeployErrorIcon->setPixmap(Utils::Icons::CRITICAL.pixmap());
     signPackageCheckBoxToggled(m_step->signPackage());
 
-    m_ui->useGradleCheckBox->setChecked(m_step->useGradle());
+    m_ui->useGradleCheckBox->setEnabled(config.antScriptsAvailable());
+    m_ui->useGradleCheckBox->setChecked(!config.antScriptsAvailable() ||
+                                        m_step->useGradle());
     m_ui->verboseOutputCheckBox->setChecked(m_step->verboseOutput());
     m_ui->openPackageLocationCheckBox->setChecked(m_step->openPackageLocation());
     m_ui->addDebuggerCheckBox->setChecked(m_step->addDebugger());

src/plugins/android/androidbuildapkwidget.ui

@@ -176,28 +176,66 @@ Deploying local Qt libraries is incompatible with Android 5.</string>
       <string>Advanced Actions</string>
      </property>
      <layout class="QGridLayout" name="gridLayout">
-      <item row="2" column="0">
+      <item row="0" column="0">
-       <widget class="QCheckBox" name="verboseOutputCheckBox">
+       <widget class="QCheckBox" name="useGradleCheckBox">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="text">
-         <string>Verbose output</string>
+         <string>Use Gradle (Ant builds are deprecated)</string>
         </property>
        </widget>
       </item>
-      <item row="1" column="0">
+      <item row="0" column="1">
+       <widget class="QLabel" name="deprecatedInfoIconLabel">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="toolTip">
+         <string>Gradle builds are forced from Android SDK tools version 25.3.0 onwards as Ant scripts are no longer available.</string>
+        </property>
+        <property name="text">
+         <string/>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="2">
+       <spacer name="horizontalSpacer">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeType">
+         <enum>QSizePolicy::Preferred</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>0</width>
+          <height>0</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+      <item row="1" column="0" colspan="3">
        <widget class="QCheckBox" name="openPackageLocationCheckBox">
         <property name="text">
          <string>Open package location after build</string>
         </property>
        </widget>
       </item>
-      <item row="0" column="0">
+      <item row="2" column="0" colspan="3">
-       <widget class="QCheckBox" name="useGradleCheckBox">
+       <widget class="QCheckBox" name="verboseOutputCheckBox">
         <property name="text">
-         <string>Use Gradle</string>
+         <string>Verbose output</string>
         </property>
        </widget>
       </item>
-      <item row="3" column="0">
+      <item row="3" column="0" colspan="3">
        <widget class="QCheckBox" name="addDebuggerCheckBox">
         <property name="enabled">
          <bool>false</bool>

src/plugins/android/androidconfigurations.cpp

@@ -76,6 +76,9 @@ namespace Android {
 using namespace Internal;
 
 namespace {
+
+    const QVersionNumber sdkToolsAntMissingVersion(25, 3, 0);
+
     const QLatin1String SettingsGroup("AndroidConfigurations");
     const QLatin1String SDKLocationKey("SDKLocation");
     const QLatin1String NDKLocationKey("NDKLocation");
@@ -823,9 +826,18 @@ void AndroidConfig::setAutomaticKitCreation(bool b)
     m_automaticKitCreation = b;
 }
 
+bool AndroidConfig::antScriptsAvailable() const
+{
+    return sdkToolsVersion() < sdkToolsAntMissingVersion;
+}
+
 bool AndroidConfig::useGrandle() const
 {
+    if (antScriptsAvailable()) {
         return m_useGradle;
+    }
+    // Force gradle builds.
+    return true;
 }
 
 void AndroidConfig::setUseGradle(bool b)

src/plugins/android/androidconfigurations.h

@@ -135,6 +135,8 @@ public:
     bool automaticKitCreation() const;
     void setAutomaticKitCreation(bool b);
 
+    bool antScriptsAvailable() const;
+
     bool useGrandle() const;
     void setUseGradle(bool b);
 
@@ -205,7 +207,7 @@ private:
     QStringList m_makeExtraSearchDirectories;
     unsigned m_partitionSize = 1024;
     bool m_automaticKitCreation = true;
-    bool m_useGradle = false;
+    bool m_useGradle = true; // Ant builds are deprecated.
 
     //caches
     mutable bool m_availableSdkPlatformsUpToDate = false;

src/plugins/android/androidsettingswidget.cpp

@@ -134,6 +134,8 @@ AndroidSettingsWidget::AndroidSettingsWidget(QWidget *parent)
 {
     m_ui->setupUi(this);
 
+    m_ui->deprecatedInfoIconLabel->setPixmap(Utils::Icons::INFO.pixmap());
+
     connect(&m_checkGdbWatcher, &QFutureWatcherBase::finished,
             this, &AndroidSettingsWidget::checkGdbFinished);
 
@@ -160,7 +162,8 @@ AndroidSettingsWidget::AndroidSettingsWidget(QWidget *parent)
     m_ui->AntLocationPathChooser->setPromptDialogTitle(tr("Select ant Script"));
     m_ui->AntLocationPathChooser->setInitialBrowsePathBackup(dir);
     m_ui->AntLocationPathChooser->setPromptDialogFilter(filter);
-    m_ui->UseGradleCheckBox->setChecked(m_androidConfig.useGrandle());
+
+    updateGradleBuildUi();
 
     m_ui->OpenJDKLocationPathChooser->setFileName(m_androidConfig.openJDKLocation());
     m_ui->OpenJDKLocationPathChooser->setPromptDialogTitle(tr("Select JDK Path"));
@@ -478,6 +481,13 @@ void AndroidSettingsWidget::updateAvds()
     enableAvdControls();
 }
 
+void AndroidSettingsWidget::updateGradleBuildUi()
+{
+    m_ui->UseGradleCheckBox->setEnabled(m_androidConfig.antScriptsAvailable());
+    m_ui->UseGradleCheckBox->setChecked(!m_androidConfig.antScriptsAvailable() ||
+                                        m_androidConfig.useGrandle());
+}
+
 bool AndroidSettingsWidget::sdkLocationIsValid() const
 {
     Utils::FileName androidExe = m_androidConfig.sdkLocation();
@@ -507,6 +517,7 @@ void AndroidSettingsWidget::saveSettings()
 void AndroidSettingsWidget::sdkLocationEditingFinished()
 {
     m_androidConfig.setSdkLocation(Utils::FileName::fromUserInput(m_ui->SDKLocationPathChooser->rawPath()));
+    updateGradleBuildUi();
 
     check(Sdk);
 

src/plugins/android/androidsettingswidget.h

@@ -95,6 +95,7 @@ private:
     void checkGdbFinished();
     void showGdbWarningDialog();
     void updateAvds();
+    void updateGradleBuildUi();
 
 private:
     enum Mode { Sdk = 1, Ndk = 2, Java = 4, All = Sdk | Ndk | Java };

src/plugins/android/androidsettingswidget.ui

@@ -237,6 +237,14 @@
     </layout>
    </item>
    <item row="8" 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">
@@ -252,6 +260,8 @@
        </property>
       </widget>
      </item>
+    </layout>
+   </item>
    <item row="9" column="1">
     <layout class="QHBoxLayout" name="horizontalLayout_2">
      <property name="spacing">
@@ -289,18 +299,60 @@
     </layout>
    </item>
    <item row="10" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayout_7">
+     <property name="spacing">
+      <number>4</number>
+     </property>
+     <property name="leftMargin">
+      <number>0</number>
+     </property>
+     <item>
       <widget class="QCheckBox" name="UseGradleCheckBox">
        <property name="sizePolicy">
-      <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
          <horstretch>0</horstretch>
          <verstretch>0</verstretch>
         </sizepolicy>
        </property>
        <property name="text">
-      <string>Use Gradle instead of Ant</string>
+        <string>Use Gradle instead of Ant (Ant builds are deprecated)</string>
+       </property>
+       <property name="checked">
+        <bool>true</bool>
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QLabel" name="deprecatedInfoIconLabel">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="toolTip">
+        <string>Gradle builds are forced from Android SDK tools version 25.3.0 onwards as Ant scripts are no longer available.</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
    <item row="11" column="0">
     <widget class="QLabel" name="AntLocationLabel">
      <property name="sizePolicy">