show and hide keyboard for qml windows

interface/resources/qml/AddressBarDialog.qml

@@ -18,7 +18,7 @@ import "hifi/toolbars"
 import "controls-uit" as HifiControls
 
 Window {
-    property bool keyboardRaised: true
+    property bool keyboardRaised: false
     property bool punctuationMode: false
 
     id: root
@@ -70,6 +70,7 @@ Window {
 
     AddressBarDialog {
         id: addressBarDialog
+        objectName: "AddressBarDialogDialog"
         implicitWidth: backgroundImage.width
         implicitHeight: backgroundImage.height + (keyboardRaised ? 200 : 0)
         // The buttons have their button state changed on hover, so we have to manually fix them up here
@@ -126,6 +127,7 @@ Window {
         }
         Image {
             id: backgroundImage
+            objectName: "AddressBarDialogImage"
             source: "../images/address-bar.svg"
             width: 576 * root.scale
             height: 80 * root.scale
@@ -175,6 +177,7 @@ Window {
             TextInput {
                 id: addressLine
                 focus: true
+                objectName: "AddressBarDialogTextInput"
                 anchors {
                     top: parent.top
                     bottom: parent.bottom

libraries/gl/src/gl/OffscreenQmlSurface.cpp

@@ -814,15 +814,29 @@ QVariant OffscreenQmlSurface::returnFromUiThread(std::function<QVariant()> funct
     return function();
 }
 
+void OffscreenQmlSurface::focusDestroyed(QObject *obj) {
+    _currentFocusItem = nullptr;
+}
+
 void OffscreenQmlSurface::onFocusObjectChanged(QObject* object) {
-    if (!object) {
+    QQuickItem* item = dynamic_cast<QQuickItem*>(object);
+    if (!item) {
         setFocusText(false);
+        _currentFocusItem = nullptr;
         return;
     }
 
     QInputMethodQueryEvent query(Qt::ImEnabled);
     qApp->sendEvent(object, &query);
     setFocusText(query.value(Qt::ImEnabled).toBool());
+
+    if (_currentFocusItem) {
+        disconnect(_currentFocusItem, &QObject::destroyed, this, 0);
+        setKeyboardRaised(_currentFocusItem, false);
+    }
+    setKeyboardRaised(item, item->hasActiveFocus());
+    _currentFocusItem = item;
+    connect(_currentFocusItem, &QObject::destroyed, this, &OffscreenQmlSurface::focusDestroyed);
 }
 
 void OffscreenQmlSurface::setFocusText(bool newFocusText) {
@@ -880,15 +894,25 @@ void OffscreenQmlSurface::synthesizeKeyPress(QString key) {
     QCoreApplication::postEvent(getEventHandler(), releaseEvent);
 }
 
-void OffscreenQmlSurface::setKeyboardRaised(bool raised) {
+void OffscreenQmlSurface::setKeyboardRaised(QObject* object, bool raised) {
 
     // raise the keyboard only while in HMD mode and it's being requested.
     // XXX
     // bool value = AbstractViewStateInterface::instance()->isHMDMode() && raised;
     // getRootItem()->setProperty("keyboardRaised", QVariant(value));
 
-    getRootItem()->setProperty("keyboardRaised", QVariant(raised));
+    if (!object) {
+        return;
+    }
 
+    QQuickItem* item = dynamic_cast<QQuickItem*>(object);
+    while (item) {
+        if (item->property("keyboardRaised").isValid()) {
+            item->setProperty("keyboardRaised", QVariant(raised));
+            return;
+        }
+        item = dynamic_cast<QQuickItem*>(item->parentItem());
+    }
 }
 
 void OffscreenQmlSurface::emitScriptEvent(const QVariant& message) {
@@ -905,9 +929,9 @@ void OffscreenQmlSurface::emitWebEvent(const QVariant& message) {
     } else {
         // special case to handle raising and lowering the virtual keyboard
         if (message.type() == QVariant::String && message.toString() == "_RAISE_KEYBOARD") {
-            setKeyboardRaised(true);
+            setKeyboardRaised(getRootItem(), true);
         } else if (message.type() == QVariant::String && message.toString() == "_LOWER_KEYBOARD") {
-            setKeyboardRaised(false);
+            setKeyboardRaised(getRootItem(), false);
         } else {
             emit webEventReceived(message);
         }

libraries/gl/src/gl/OffscreenQmlSurface.h

@@ -68,7 +68,7 @@ public:
     QPointF mapToVirtualScreen(const QPointF& originalPoint, QObject* originalWidget);
     bool eventFilter(QObject* originalDestination, QEvent* event) override;
 
-    Q_INVOKABLE void setKeyboardRaised(bool raised);
+    void setKeyboardRaised(QObject* object, bool raised);
     Q_INVOKABLE void synthesizeKeyPress(QString key);
 
 
@@ -81,7 +81,7 @@ public slots:
     void requestUpdate();
     void requestRender();
     void onAboutToQuit();
-
+    void focusDestroyed(QObject *obj);
 
     // event bridge
 public slots:
@@ -119,6 +119,8 @@ private:
     uint8_t _maxFps{ 60 };
     MouseTranslator _mouseTranslator{ [](const QPointF& p) { return p.toPoint();  } };
     QWindow* _proxyWindow { nullptr };
+
+    QQuickItem* _currentFocusItem { nullptr };
 };
 
 #endif