add book

Qt6QMLBeginnersCode/6.Javascript/5-JsIndirectImprt/CMakeLists.txt

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+# Copyright (c) Daniel Gakwaya.
+# SPDX-License-Identifier: MIT
+
+cmake_minimum_required(VERSION 3.16)
+
+project(5-JsIndirectImprt VERSION 0.1 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(Qt6 6.5 REQUIRED COMPONENTS Quick)
+
+qt_standard_project_setup(REQUIRES 6.5)
+
+qt_add_executable(app5-JsIndirectImprt
+    main.cpp
+)
+
+qt_add_qml_module(app5-JsIndirectImprt
+    URI 5-JsIndirectImprt
+    VERSION 1.0
+    QML_FILES Main.qml utilities1.js utilities2.js
+)
+
+set_target_properties(app5-JsIndirectImprt PROPERTIES
+    MACOSX_BUNDLE_GUI_IDENTIFIER my.example.com
+    MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
+    MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
+    MACOSX_BUNDLE TRUE
+    WIN32_EXECUTABLE TRUE
+)
+
+target_link_libraries(app5-JsIndirectImprt
+    PRIVATE Qt6::Quick
+)
+
+install(TARGETS app5-JsIndirectImprt
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)

Qt6QMLBeginnersCode/6.Javascript/5-JsIndirectImprt/Main.qml

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+// Copyright (c) Daniel Gakwaya.
+// SPDX-License-Identifier: MIT
+
+import QtQuick
+import "utilities1.js" as Utilities1
+Window {
+    visible: true
+    width: 640
+    height: 480
+    title: qsTr("Javascript Import Demo")
+
+    Rectangle {
+        width: 300
+        height: 100
+        color: "yellowgreen"
+        anchors.centerIn: parent
+
+        Text {
+            text: "Click Me"
+            anchors.centerIn: parent
+        }
+
+        MouseArea {
+            anchors.fill: parent
+            onClicked: {
+                //console.log("The ages yield: " + Utilities1.combineAges(33,17))
+                 value = Utilities1.add(33,17) //Error
+            }
+        }
+    }
+}
+

Qt6QMLBeginnersCode/6.Javascript/5-JsIndirectImprt/main.cpp

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+// Copyright (c) Daniel Gakwaya.
+// SPDX-License-Identifier: MIT
+
+#include <QGuiApplication>
+#include <QQmlApplicationEngine>
+
+
+int main(int argc, char *argv[])
+{
+
+    QGuiApplication app(argc, argv);
+
+    QQmlApplicationEngine engine;
+    QObject::connect(&engine, &QQmlApplicationEngine::objectCreationFailed,
+        &app, []() { QCoreApplication::exit(-1); },
+        Qt::QueuedConnection);
+    engine.loadFromModule("5-JsIndirectImprt", "Main");
+
+    return app.exec();
+}

Qt6QMLBeginnersCode/6.Javascript/5-JsIndirectImprt/utilities1.js

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+// Copyright (c) Daniel Gakwaya.
+// SPDX-License-Identifier: MIT
+
+.import "utilities2.js" as Utilities2
+
+function greeting()
+{
+    console.log("Hello there from external JS file: utilities1.js")
+}
+
+function combineAges( age1, age2)
+{
+    return Utilities2.add(age1,age2)
+}

Qt6QMLBeginnersCode/6.Javascript/5-JsIndirectImprt/utilities2.js

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+// Copyright (c) Daniel Gakwaya.
+// SPDX-License-Identifier: MIT
+
+function add(a,b) {
+    console.log("Method from utilities2.js called")
+    return a + b
+}