Issue with Retrofit Response

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日久生厌
日久生厌 2021-01-20 15:09

I am trying to get List of States through Retrofit and trying to add in Searchable Spinner.

What I get :

I am getting List of States in Response.

I c

3条回答
  •  醉酒成梦
    2021-01-20 15:38

    getMainApp().electAPI.getStates().enqueue(object : Callback{
            override fun onFailure(call: Call, t: Throwable) {
                Toast.makeText(this@MainActivity, t?.message, Toast.LENGTH_SHORT)
            }
    
            override fun onResponse(call: Call, response: Response) {
                if (response.isSuccessful!!){
                    val states = response.body()?.data
                    val stateArray = Array(states.size())
    for(int i=0;i(R.id.spinner)
                    val adapter = ArrayAdapter(this@MainActivity, android.R.layout.simple_spinner_item, stateArray)
                    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
                    spinner.adapter = adapter
                    val options = stateArray
                    spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
                        override fun onItemSelected(parent: AdapterView<*>, view: View, position: Int, id: Long) {
                            Toast.makeText(this@MainActivity, " You select >> "+options[position], Toast.LENGTH_SHORT).show();
                        }
    
                        override fun onNothingSelected(parent: AdapterView<*>) {
    
                            // sometimes you need nothing here
                        }
                    }
                }
        }
    }
            }
    
        })
    

    You are just accessing the first position on the list that's why spinner is displaying only one option.

    Happy Coding...

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