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  4. [Closed] Is it possible to create a dynamic QML instance of an element and give it an id ?
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[Closed] Is it possible to create a dynamic QML instance of an element and give it an id ?

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  • D Offline
    D Offline
    dmcr
    wrote on last edited by
    #1

    Hello,

    and if so, how ?

    ;=)

    dmcr

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    • A Offline
      A Offline
      aalpert
      wrote on last edited by
      #2

      No. If you dynamically create QML elements you have to manage them dynamically, via variables.

      You can assign them to a property (such as children) of an element with an id, if you're having trouble finding them again after creation.

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      • D Offline
        D Offline
        dmcr
        wrote on last edited by
        #3

        Thank you for your quick answer.

        dmcr

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        • T Offline
          T Offline
          thisisbhaskar
          wrote on last edited by
          #4

          http://doc.qt.nokia.com/main-snapshot/qml-component.html#createObject-method

          Will this help you?

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          • K Offline
            K Offline
            kunal_the_one
            wrote on last edited by
            #5

            I used following code in one of my project.

            http://kunalmaemo.blogspot.com/2011/04/creating-qml-element-dynamically-on.html

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            • AlicemirrorA Offline
              AlicemirrorA Offline
              Alicemirror
              wrote on last edited by
              #6

              To work dynamically and manage the elements with id and properties, you can use them with the Loader elements. Loaders can be created and destroyed as you need at runtime.

              Enrico Miglino (aka Alicemirror)
              Balearic Dynamics
              Islas Baleares, Ibiza (Spain)
              www.balearicdynamics.com

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              • F Offline
                F Offline
                frankiefrank
                wrote on last edited by
                #7

                I was wondering the same thing. You can assign your own "id" to the objectName property:
                http://doc.qt.nokia.com/4.7-snapshot/qml-qtobject.html#objectName-prop

                Then you can write a simple javascript loop if you need to find your object by name, by iterating through its parent's children.

                "Roads? Where we're going, we don't need roads."

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                • D Offline
                  D Offline
                  dmcr
                  wrote on last edited by
                  #8

                  Yes, but the fact is you have no protections of having two differents objects with the same objectName, which could be troubleSome.

                  After some work in QML, i find it not that much annoying, since the most important things are done in C++ side, except displaying, oeuf corse.

                  So....

                  This is perhaps the time to close this post ;)

                  dmcr

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