[packagechooser] Handle translation events (stub)

src/modules/packagechooser/PackageChooserPage.cpp

@@ -30,4 +30,15 @@ PackageChooserPage::PackageChooserPage( QWidget* parent )
     , ui( new Ui::PackageChooserPage )
 {
     ui->setupUi( this );
+    CALAMARES_RETRANSLATE(
+        updateLabels();
+    )
+}
+
+void
+PackageChooserPage::updateLabels()
+{
+    ui->productName->setText( QString() );
+    ui->productScreenshot->hide();
+    ui->productDescription->setText( tr( "Please pick a product from the list." ) );
 }

src/modules/packagechooser/PackageChooserPage.h

@@ -32,6 +32,9 @@ class PackageChooserPage : public QWidget
 public:
     explicit PackageChooserPage( QWidget* parent = nullptr );
 
+public slots:
+    void updateLabels();
+
 private:
     Ui::PackageChooserPage* ui;
 };