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Diffstat (limited to 'src/qml/doc/src/javascript/dynamicobjectcreation.qdoc')
| -rw-r--r-- | src/qml/doc/src/javascript/dynamicobjectcreation.qdoc | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/qml/doc/src/javascript/dynamicobjectcreation.qdoc b/src/qml/doc/src/javascript/dynamicobjectcreation.qdoc index 09faa61672..e54404d2fd 100644 --- a/src/qml/doc/src/javascript/dynamicobjectcreation.qdoc +++ b/src/qml/doc/src/javascript/dynamicobjectcreation.qdoc @@ -35,15 +35,15 @@ useful to delay instantiation of objects until necessary, thereby improving application startup time. It also allows visual objects to be dynamically created and added to the scene in reaction to user input or other events. -See the \l {declarative/toys/dynamicscene}{Dynamic Scene example} for a +See the \l {QML Example - Dynamic Scene}{Dynamic Scene example} for a demonstration of the concepts discussed on this page. \section1 Creating Objects Dynamically There are two ways to create objects dynamically from JavaScript. You can -either call \l {QML:Qt::createComponent()}{Qt.createComponent()} to -dynamically create a \l Component object, or use \l{QML:Qt::createQmlObject()} +either call \l {QtQml2::Qt::createComponent()}{Qt.createComponent()} to +dynamically create a \l Component object, or use \l{QtQml2::Qt::createQmlObject()} {Qt.createQmlObject()} to create an object from a string of QML. Creating a component is better if you have an existing component defined in a QML document and you want to dynamically create instances of that component. Otherwise, @@ -54,7 +54,7 @@ generated at runtime. \section2 Creating a Component Dynamically To dynamically load a component defined in a QML file, call the -\l {QML:Qt::createComponent()}{Qt.createComponent()} function in the +\l {QtQml2::Qt::createComponent()}{Qt.createComponent()} function in the \l {QmlGlobalQtObject}{Qt object}. This function takes the URL of the QML file as its only argument and creates a \l Component object from this URL. @@ -66,7 +66,7 @@ can take one or two arguments: \li The first is the parent for the new object. The parent can be a graphical object (i.e. of the \l Item type) or non-graphical object (i.e. of the \l QtObject or C++ QObject type). Only graphical objects with graphical - parent objects will be rendered to the QtQuick visual canvas. If you wish + parent objects will be rendered to the \l {Qt Quick} visual canvas. If you wish to set the parent later you can safely pass \c null to this function. \li The second is optional and is a map of property-value pairs that define initial any property values for the object. Property values specified by @@ -109,11 +109,11 @@ the \c finishCreation() function and call \l {Component::createObject()} Notice in both instances, \l {Component::createObject()}{createObject()} is called with \c appWindow passed as the parent argument, since the dynamically -created object is a visual (QtQuick) object. The created object will become a +created object is a visual (Qt Quick) object. The created object will become a child of the \c appWindow object in \c main.qml, and appear in the scene. When using files with relative paths, the path should -be relative to the file where \l {QML:Qt::createComponent()} +be relative to the file where \l {QtQml2::Qt::createComponent()} {Qt.createComponent()} is executed. To connect signals to (or receive signals from) dynamically created objects, @@ -127,7 +127,7 @@ It is also possible to instantiate components without blocking via the \section2 Creating an Object from a String of QML If the QML is not defined until runtime, you can create a QML object from -a string of QML using the \l{QML:Qt::createQmlObject()}{Qt.createQmlObject()} +a string of QML using the \l{QtQml2::Qt::createQmlObject()}{Qt.createQmlObject()} function, as in the following example: \snippet qml/createQmlObject.qml 0 @@ -153,9 +153,9 @@ first, the bindings in the dynamic object will no longer work. The actual creation context depends on how an object is created: \list -\li If \l {QML:Qt::createComponent()}{Qt.createComponent()} is used, the +\li If \l {QtQml2::Qt::createComponent()}{Qt.createComponent()} is used, the creation context is the QQmlContext in which this method is called -\li If \l{QML:Qt::createQmlObject()}{Qt.createQmlObject()} is called, the +\li If \l{QtQml2::Qt::createQmlObject()}{Qt.createQmlObject()} is called, the creation context is the context of the parent object passed to this method \li If a \c {Component{}} object is defined and \l {Component::createObject()} {createObject()} or \l {Component::incubateObject()}{incubateObject()} is @@ -221,7 +221,7 @@ Item { This would result in an error, since objects can only be dynamically destroyed if they were dynamically created. -Objects created with \l{QML:Qt::createQmlObject()}{Qt.createQmlObject()} +Objects created with \l{QtQml2::Qt::createQmlObject()}{Qt.createQmlObject()} can similarly be destroyed using \c destroy(): \snippet qml/createQmlObject.qml 0 |