fix: QDS-11409 and QDS-11410

android/AndroidManifest.xml

@@ -11,7 +11,7 @@
         android:allowNativeHeapPointerTagging="false" android:icon="@mipmap/app_icon">
         <activity android:name="org.qtproject.qt.android.bindings.QtActivity"
             android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|layoutDirection|locale|fontScale|keyboard|keyboardHidden|navigation|mcc|mnc|density"
-            android:label="Qt UI Viewer" android:launchMode="singleTop"
+            android:label="Qt UI Viewer" android:launchMode="singleTask"
             android:screenOrientation="unspecified" android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>

src/backend.h

@@ -44,7 +44,6 @@ public:
     void setLogs(const QString &logs)
     {
         m_logs = logs;
-        qDebug() << "emitting logs changed signal";
         emit logsChanged(m_logs);
     }
 

src/main.cpp

@@ -64,6 +64,14 @@ void messageHandler(QtMsgType type, const QMessageLogContext &context, const QSt
     newLog += logPrefix + localMsg + logSuffix + "\n";
     __android_log_print(ANDROID_LOG_DEBUG, "Qt_UI_Viewer", "%s", qPrintable(newLog));
 
+    static int logCounter = 0;
+    if (logCounter++ == 100) {
+        // remove the first line
+        int index = appLogs.indexOf('\n');
+        if (index > 0)
+            appLogs.remove(0, index + 1);
+        logCounter = 99;
+    }
     if (backend)
         backend->setLogs(appLogs += newLog);
 }

src/projectManager.cpp

@@ -246,6 +246,7 @@ bool ProjectManager::runProject(const QString &projectPath)
 
     qDebug() << "Loading mainQmlUrl: " << mainQmlUrl.toString();
     m_qmlComponent.reset(new QQmlComponent(m_qmlEngine.data()));
+
     m_qmlComponent->loadUrl(mainQmlUrl);
 
     qDebug() << "Waiting for qmlComponent to load";
@@ -333,7 +334,7 @@ bool ProjectManager::cacheProject(const QByteArray &projectData, const QJsonObje
         const QString filePath = it.filePath();
         const QString relativeFilePath = filePath.mid(tempProjectPath.length());
         const QString newFilePath = cachePath + relativeFilePath;
-        qDebug() << "Copying " << filePath << " to " << newFilePath;
+
         if (QFileInfo(filePath).isDir()) {
             QDir().mkpath(newFilePath);
         } else {
@@ -425,7 +426,7 @@ bool ProjectManager::cacheDemoProject(const QByteArray &projectData, const QStri
         const QString filePath = it.filePath();
         const QString relativeFilePath = filePath.mid(tempProjectPath.length());
         const QString newFilePath = demoProjectPath + relativeFilePath;
-        qDebug() << "Copying " << filePath << " to " << newFilePath;
+
         if (QFileInfo(filePath).isDir()) {
             QDir().mkpath(newFilePath);
         } else if (!QFile::copy(filePath, newFilePath)) {
@@ -494,16 +495,20 @@ void ProjectManager::orientateWindow(Qt::ScreenOrientation orientation)
 
 void ProjectManager::showAppWindow()
 {
+    qDebug("Initializing and showing the QML app window");
+
     QScreen *screen = QGuiApplication::primaryScreen();
     connect(screen, &QScreen::orientationChanged, this, &ProjectManager::orientateWindow);
     orientateWindow(screen->orientation());
 
-    qDebug("Initializing and showing the QML app window");
-    connect(m_quickWindow.data(), &QQuickWindow::closing, this, [this]() {
+    connect(m_quickWindow.data(), &QQuickWindow::closing, this, [this, screen]() {
         qDebug() << "QML app window is closing";
         m_qmlEngine.reset();
         m_qmlComponent.reset();
+        disconnect(screen, &QScreen::orientationChanged, this, &ProjectManager::orientateWindow);
     });
+
+    m_quickWindow->setFlags(Qt::Window | Qt::WindowStaysOnTopHint);
     m_quickWindow->showMaximized();
 }
 

ui/HomePage.qml

@@ -87,6 +87,7 @@ Item {
                     id: downloadButton
                     text: qsTr("Download and Run")
                     onClicked: backend.runUserProject(urlTextField.text)
+                    enabled: urlTextField.text !== ''
                     Layout.fillWidth: true
                     Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
                 }