3_Anko_Fragment(片段),RecyclerView,cardview,toggleButton(按钮转换),spinner(下拉列表)

1_Fragment(片段)

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2_RecyclerView

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3_cardview

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4_toggleButton(按钮转换)

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toggleButton(按钮转换).png

   verticalLayout {
            toggleButton{
                textOn="开"
                textOff="关"
                setOnCheckedChangeListener{ _, b->
                    val mag="恭喜"+ if(b){"开"}else{"关"}
                    longToast("$mag")
                }
            }
        }

toggleButton(按钮转换).gif

5_spinner(下拉列表)

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spinner(下拉列表).png

 verticalLayout {
            spinner{
                val items = arrayOf("One", "Two", "Three", "Four", "Five")
                adapter = ArrayAdapter(ctx, R.layout.simple_spinner_dropdown_item, items)
            }
        }

spinner(下拉列表).gif