I want to retrieve json object into a listview. But i can't reach any of them

MIT App Inventor Help
, ,
1

Hello,
I have a json file. i want to get every inner_title and title_name of json file but i can't reach it. I tried many ways and i still got nothing. Here is the program

blocks (2)
blocks (2)1314×338 40.4 KB

blocks (1)
blocks (1)1602×650 154 KB 

{
  "industry": {
    "language": [
      {
        "lan": "TR",
        "title": [
          {
            "title_name": "Starting",
            "inner_title": [
              {
                "name": "Introduction",
                "description": ""
              },
              {
                "name": "Hardware",
                "description": ""
              }
            ]
          },
          {
            "title_name": "Stations",
            "inner_title": {
              "name": "AR/RS for Palettes",
              "description": ""
            }
          },
          {
            "inner_title": [
              {
                "name": "Robot Assembly",
                "description": ""
              },
              {
                "name": "Basic Module Branch and Linear",
                "description": ""
              }
            ],
            "title_name": "Base Modules"
          },
          {
            "title_name": "Application Modules",
            "inner_title": [
              {
                "name": "Camera",
                "description": ""
              },
              {
                "name": "Heat Tunnel",
                "description": ""
              },
              {
                "name": "Magazine",
                "description": ""
              },
              {
                "name": "Press",
                "description": ""
              }
            ]
          },
          {
            "title_name": "Robotino",
            "inner_title": {
              "name": "Robotino CP-Factory",
              "description": ""
            }
          }
        ]
      },{
        "lan": "EN",
        "title": [
          {
            "title_name": "Starting",
            "inner_title": [
              {
                "name": "Introduction",
                "description": ""
              },
              {
                "name": "Hardware",
                "description": ""
              }
            ]
          },
          {
            "title_name": "Stations",
            "inner_title": {
              "name": "AR/RS for Palettes",
              "description": ""
            }
          },
          {
            "inner_title": [
              {
                "name": "Robot Assembly",
                "description": ""
              },
              {
                "name": "Basic Module Branch and Linear",
                "description": ""
              }
            ],
            "title_name": "Base Modules"
          },
          {
            "title_name": "Application Modules",
            "inner_title": [
              {
                "name": "Camera",
                "description": ""
              },
              {
                "name": "Heat Tunnel",
                "description": ""
              },
              {
                "name": "Magazine",
                "description": ""
              },
              {
                "name": "Press",
                "description": ""
              }
            ]
          },
          {
            "title_name": "Robotino",
            "inner_title": {
              "name": "Robotino CP-Factory",
              "description": ""
            }
          }
        ]
      }
]
  }
}
2

How's this?

when btnTitles Click
when btnTitles Click1886×438 87.6 KB

global inner_title_JSON
global inner_title_JSON1164×52 14.8 KB

Titles Capture
table_extractor.aia (9.2 KB)
to emit_row headers row_dict result_table do
to emit_row headers row_dict result_table do1104×516 71 KB

to extract_table struct headers result
to extract_table struct headers result1336×482 66.4 KB

to extract_table_helper struct headers row_dict result_table do
to extract_table_helper struct headers row_dict result_table do1474×1760 392 KB

3

But I want to categorize them. For example i want to get for only pages TR-Titles after i click on the item of titles i want to go inner titles of them. In the main page i want to choose which language do you want to choose something like that. How can i solve them?

4

Your json has an irregular pattern to it, which makes it difficult to parse as json (with the tools we have). Therefore parsing as text may be the most direct option.

5

Once you have the desired columns in a table, you can use row selection filters from this project: