JSON object to listView

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花落未央
花落未央 2020-12-07 03:20

i am newbie to android, I wanted to implement dynamically JSON data to my android listView, I have only to objects in JSON file this are dealname and discount.

I che

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  • 2020-12-07 04:07

    Look at these two tutorials, In these Json object are displayed in Custom ListView, I think this is what you needed,

    Android Putting Custom Objects in ListView

    Populate Listview from JSON

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  • 2020-12-07 04:10

    For simple example no need of custom list view. you can work with simple list view.

    • Parse the JSON data retrieve the data
    • store them in a list and pass that list as an argument to the adapter
    • set the adapter to the list view.
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  • 2020-12-07 04:19

    You will need custom list adapter, and possibly custom list entry.

    Assuming you have already parsed your JSON and have JSON Array, this adapter will have to: - provide amoubnt of entries in JSON arary - create and populate entry views on demand for certain list entry identified by position. Keep in mind, that list entries are reusable ( and they should be reused to reduce amount of object alloaction)

    If there is a lot of data in JSON, better approach would be to use GSON pull parser and some databinding , to create java objects istead of built in JSON parser

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