user can pick a date for expiry

Author: gigiyy

exampleAppJapan/src/main/kotlin/it/trade/android/japanapp/ui/orderinput/DatePickerFragment.kt

@@ -0,0 +1,32 @@
+package it.trade.android.japanapp.ui.orderinput
+
+import android.app.DatePickerDialog
+import android.app.Dialog
+import android.os.Bundle
+import android.support.v4.app.DialogFragment
+import android.util.Log
+import android.widget.DatePicker
+import java.util.*
+
+class DatePickerFragment : DialogFragment(), DatePickerDialog.OnDateSetListener {
+
+    private lateinit var cb: (String) -> Unit
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        val c = Calendar.getInstance()
+        val year = c.get(Calendar.YEAR)
+        val month = c.get(Calendar.MONTH)
+        val day = c.get(Calendar.DAY_OF_MONTH)
+        return DatePickerDialog(activity!!, this, year, month, day)
+    }
+
+    fun setDateSetPickerCallBack(cb: (String) -> Unit) {
+        this.cb = cb
+    }
+
+    override fun onDateSet(view: DatePicker?, year: Int, month: Int, dayOfMonth: Int) {
+        Log.d("OrderInputDatePicker", "picked a date: $year - ${month + 1} - $dayOfMonth")
+        cb(String.format("%d%02d%02d", year, month + 1, dayOfMonth))
+    }
+}
+

exampleAppJapan/src/main/kotlin/it/trade/android/japanapp/ui/orderinput/OrderInputFragment.kt

@@ -139,7 +139,13 @@ class OrderInputFragment : Fragment() {
             viewModel.setExpiry(OrderExpiry.WEEK)
         }
         btTillDate.setOnClickListener {
-            viewModel.setExpiry(OrderExpiry.TILL_DATE)
+            btTillDate.isChecked = !btTillDate.isChecked
+            val datePicker = DatePickerFragment()
+            datePicker.setDateSetPickerCallBack { date ->
+                Log.d(TAG, "picked $date")
+                viewModel.setTillDate(date)
+            }
+            datePicker.show(activity!!.supportFragmentManager, "OrderInputDatePicker")
         }
         btSession.setOnClickListener {
             // the button status should only updated by the viewModel instead of the click event

exampleAppJapan/src/main/kotlin/it/trade/android/japanapp/ui/orderinput/OrderInputViewModel.kt

@@ -140,6 +140,12 @@ class OrderInputViewModel(private val symbol: String) : ViewModel() {
             }
         }
     }
+
+    fun setTillDate(date: String) {
+        orderForm.value = orderForm.value?.apply {
+            orderInfo = orderInfo.copy(expiry = OrderExpiry.TILL_DATE, expiryDate = date)
+        }
+    }
 }
 
 class OrderInputViewModelFactory(private val symbol: String) : ViewModelProvider.NewInstanceFactory() {
@@ -156,6 +162,7 @@ class OrderForm(val symbol: JapanSymbol, val buyingPower: BuyingPower, val avail
             limitPrice = symbol.price,
             type = OrderType.LIMIT,
             expiry = OrderExpiry.DAY,
+            expiryDate = "",
             accountType = AccountType.SPECIFIC
     )
 
@@ -210,7 +217,7 @@ data class JapanSymbol(val name: String, val symbol: String, val exchange: Strin
                        val lotSize: Int)
 
 data class OrderInfo(val quantity: Int, val limitPrice: Double, val type: OrderType,
-                     val expiry: OrderExpiry, val accountType: AccountType)
+                     val expiry: OrderExpiry, val expiryDate: String, val accountType: AccountType)
 
 data class BuyingPower(val availableCash: Double, val availableNisaLimit: Double)