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  4. [Solved] Dynamic sourceComponent of Loader and changing property of components

[Solved] Dynamic sourceComponent of Loader and changing property of components

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property from lxml modeldynamic delegat
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  • P Offline
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    p3c0
    Moderators
    wrote on 8 Mar 2015, 16:04 last edited by
    #4

    You're Welcome :)
    There's a topic combobox at the bottom. It has the "Mark Solved" option.

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    • M Offline
      M Offline
      myQtQml
      wrote on 9 Mar 2015, 04:30 last edited by
      #5

      By the way, if I want to change the properties of the components loaded by the loader out of the Loader block, how can that be done? As I understand there is no id of the instances of the components.

      P 1 Reply Last reply 9 Mar 2015, 05:14
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      • M myQtQml
        9 Mar 2015, 04:30

        By the way, if I want to change the properties of the components loaded by the loader out of the Loader block, how can that be done? As I understand there is no id of the instances of the components.

        P Offline
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        p3c0
        Moderators
        wrote on 9 Mar 2015, 05:14 last edited by
        #6

        @myQtQml in the same way as earlier. Loader would be accessible outside too.

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        • M Offline
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          myQtQml
          wrote on 9 Mar 2015, 05:57 last edited by
          #7

          item is the present item being loaded. loader.item.text would give text of which component? There are 4 components loaded by the loader in the above example.

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          • P Offline
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            p3c0
            Moderators
            wrote on 9 Mar 2015, 06:13 last edited by
            #8

            Ok understood, so in that case to access delegates from outside ListView, you will need to use children or you can set an item as current item and then access it

            listview.currentIndex=1 // 1 is index of delegate, listview = id of ListView
            console.log(listview.currentItem)
            

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            • M Offline
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              myQtQml
              wrote on 9 Mar 2015, 10:57 last edited by
              #9

              I have added the following code to access text of the components

                  Button {
                      width: 100; height: 40; text: "Get Text";
                      anchors.top: listView.bottom
                      onClicked: {
                          listView.currentIndex = 2   // or anything else (0 - 3)
                          console.log(listView.currentIndex, listView.currentItem.text)
                      }
                  }
              

              The output (listView.currentItem.text) is alway undefined for any value of listView.currentIndex. Am I doing anything wrong?

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              • P Offline
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                p3c0
                Moderators
                wrote on 9 Mar 2015, 11:15 last edited by
                #10

                Ok. Now you have to go further. The currentItem will be the Loader. Try getting children of it

                console.log(listView.currentIndex, listView.currentItem.children)
                

                and then try accessing the childrens. It is an array.

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                • M Offline
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                  myQtQml
                  wrote on 10 Mar 2015, 03:35 last edited by myQtQml 3 Oct 2015, 03:37
                  #11

                  Working. Thanks again. I don't see any "Mark Solved" option in Topic Tools combobox.

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                  • P Offline
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                    p3c0
                    Moderators
                    wrote on 10 Mar 2015, 04:47 last edited by
                    #12

                    Well I do see it. Its the bottom entry in the combobox . I'll mark it as solved.

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                    • P Offline
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                      p3c0
                      Moderators
                      wrote on 10 Mar 2015, 04:49 last edited by
                      #13

                      Strange I'm to not able to mark it as solved. Clicking doesn't have any effect.

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                      10 Mar 2015, 04:49

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