add nav back icon & complete c++ invoke qml nav push

doric-Qt/example/app/demo/DoricDemoBridge.cpp

@@ -1,6 +1,5 @@
 #include <QDebug>
 #include <QQmlContext>
-#include <QQuickView>
 
 #include "DoricDemoBridge.h"
 #include "DoricPanel.h"
@@ -38,8 +37,6 @@ DoricDemoBridge::DoricDemoBridge(QQmlApplicationEngine *engine, QObject *parent)
 }
 
 void DoricDemoBridge::navigate(QVariant route) {
-  qDebug() << mEngine->rootObjects()[0]->children();
-
   QString name;
   switch (route.toInt()) {
   case 0:
@@ -117,13 +114,14 @@ void DoricDemoBridge::navigate(QVariant route) {
   QQmlComponent component(mEngine);
   const QUrl url(QStringLiteral("qrc:/doric/qml/panel.qml"));
   component.loadUrl(url);
-  QQuickItem *quickItem = qobject_cast<QQuickItem *>(component.create());
+  QObject *object = component.create();
+  QQuickItem *quickItem = qobject_cast<QQuickItem *>(object);
   DoricPanel *panel = new DoricPanel(mEngine, quickItem);
   quickItem->setWidth(600);
   quickItem->setHeight(800);
-  QQuickItem *root = qobject_cast<QQuickItem *>(
-      mEngine->rootObjects().at(0)->children().at(1));
-  quickItem->setParentItem(root);
-
   panel->config(script, name, NULL);
+
+  QObject *window = mEngine->rootObjects().at(0);
+  QVariant arg = QVariant::fromValue(object);
+  QMetaObject::invokeMethod(window, "navigatorPush", Q_ARG(QVariant, arg));
 }

doric-Qt/example/app/main.qml

@@ -7,10 +7,11 @@ ApplicationWindow {
     height: 800
     title: qsTr("Doric Demo")
 
-    Rectangle {
+    StackView {
+        id: stack
+        objectName: "stackView"
         anchors.fill: parent
-
-        ScrollView {
+        initialItem: ScrollView {
             id: entry
 
             anchors.fill: parent
@@ -88,14 +89,9 @@ ApplicationWindow {
                 }
             }
         }
-
-        onChildrenChanged: {
-            stack.push(this.children[this.children.length - 1])
-        }
     }
 
-    StackView {
-        id: stack
-        anchors.fill: parent
+    function navigatorPush(page) {
+        stack.push(page)
     }
 }

doric-Qt/example/app/qml.qrc

@@ -61,6 +61,8 @@
 
         <file alias="util.mjs">../doric/resources/util.mjs</file>
         <file alias="gravity.mjs">../doric/resources/gravity.mjs</file>
+
+        <file alias="doric_icon_back.png">../doric/resources/doric_icon_back.png</file>
     </qresource>
 
     <qresource prefix="/resource/main/">