Android: Use new settings page convenience

Following the pattern introduced in 809e62e373.

Change-Id: I6556aa71f37c4d5fc929a28a0abb71ea7fec788a
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/android/androidsettingspage.cpp

@@ -27,13 +27,8 @@
 
 #include "androidsettingswidget.h"
 #include "androidconstants.h"
-#include "androidtoolchain.h"
+
 #include <projectexplorer/projectexplorerconstants.h>
-#include <projectexplorer/toolchainmanager.h>
-
-#include <QCoreApplication>
-
-using namespace ProjectExplorer;
 
 namespace Android {
 namespace Internal {
@@ -43,24 +38,7 @@ AndroidSettingsPage::AndroidSettingsPage()
     setId(Constants::ANDROID_SETTINGS_ID);
     setDisplayName(tr("Android"));
     setCategory(ProjectExplorer::Constants::DEVICE_SETTINGS_CATEGORY);
-}
-
-QWidget *AndroidSettingsPage::widget()
-{
-    if (!m_widget)
-        m_widget = new AndroidSettingsWidget;
-    return m_widget;
-}
-
-void AndroidSettingsPage::apply()
-{
-    if (m_widget)
-        m_widget->saveSettings();
-}
-
-void AndroidSettingsPage::finish()
-{
-    delete m_widget;
+    setWidgetCreator([] { return new AndroidSettingsWidget; });
 }
 
 } // namespace Internal

src/plugins/android/androidsettingspage.h

@@ -27,26 +27,15 @@
 
 #include <coreplugin/dialogs/ioptionspage.h>
 
-#include <QPointer>
-
 namespace Android {
 namespace Internal {
 
-class AndroidSettingsWidget;
-
 class AndroidSettingsPage : public Core::IOptionsPage
 {
     Q_OBJECT
 
 public:
     AndroidSettingsPage();
-
-    QWidget *widget() override;
-    void apply() override;
-    void finish() override;
-
-private:
-    QPointer<AndroidSettingsWidget> m_widget;
 };
 
 } // namespace Internal

src/plugins/android/androidsettingswidget.cpp

@@ -216,9 +216,8 @@ int AvdModel::columnCount(const QModelIndex &/*parent*/) const
     return 3;
 }
 
-AndroidSettingsWidget::AndroidSettingsWidget(QWidget *parent)
-    : QWidget(parent),
-      m_ui(new Ui_AndroidSettingsWidget),
+AndroidSettingsWidget::AndroidSettingsWidget()
+    : m_ui(new Ui_AndroidSettingsWidget),
       m_androidConfig(AndroidConfigurations::currentConfig()),
       m_avdManager(new AndroidAvdManager(m_androidConfig)),
       m_sdkManager(new AndroidSdkManager(m_androidConfig))

src/plugins/android/androidsettingswidget.h

@@ -35,6 +35,8 @@
 
 #include <memory>
 
+#include <coreplugin/dialogs/ioptionspage.h>
+
 QT_BEGIN_NAMESPACE
 class Ui_AndroidSettingsWidget;
 QT_END_NAMESPACE
@@ -64,17 +66,19 @@ private:
     AndroidDeviceInfoList m_list;
 };
 
-class AndroidSettingsWidget : public QWidget
+class AndroidSettingsWidget : public Core::IOptionsPageWidget
 {
     Q_OBJECT
 public:
     // Todo: This would be so much simpler if it just used Utils::PathChooser!!!
-    AndroidSettingsWidget(QWidget *parent = nullptr);
-    ~AndroidSettingsWidget() override;
-
-    void saveSettings();
+    AndroidSettingsWidget();
+    ~AndroidSettingsWidget() final;
 
 private:
+    void apply() final { saveSettings(); }
+    void finish() final {}
+
+    void saveSettings();
     void validateJdk();
     void validateNdk();
     void onSdkPathChanged();
@@ -94,7 +98,6 @@ private:
     void updateUI();
     void updateAvds();
 
-private:
     void startUpdateAvd();
     void enableAvdControls();
     void disableAvdControls();