fix element size while switched to market price

Author: gigiyy

exampleAppJapan/src/main/kotlin/it/trade/android/japanapp/MainActivity.kt

@@ -12,7 +12,7 @@ class MainActivity : AppCompatActivity() {
         setContentView(R.layout.main_activity)
         if (savedInstanceState == null) {
             supportFragmentManager.beginTransaction()
-                    .replace(R.id.container, OrderInputFragment.newInstance())
+                    .replace(R.id.container, OrderInputFragment.newInstance("8704"))
                     .commitNow()
         }
     }

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

@@ -16,6 +16,13 @@ class OrderInputFragment : Fragment() {
 
     companion object {
         fun newInstance() = OrderInputFragment()
+        fun newInstance(symbol: String): OrderInputFragment {
+            val args = Bundle()
+            args.putString("symbol", symbol)
+            val fragment = OrderInputFragment()
+            fragment.arguments = args
+            return fragment
+        }
     }
 
     private lateinit var viewModel: OrderInputViewModel
@@ -29,6 +36,9 @@ class OrderInputFragment : Fragment() {
         super.onActivityCreated(savedInstanceState)
         viewModel = ViewModelProviders.of(activity!!).get(OrderInputViewModel::class.java)
         // TODO: Use the ViewModel
+        arguments?.getString("symbol")?.let {
+           viewModel.init(it)
+        }
         viewModel.getOrderModel().observe(this, Observer { orderForm ->
             orderForm?.run {
                 tvSymbolName.text = symbol.name
@@ -71,6 +81,7 @@ class OrderInputFragment : Fragment() {
             btLimit.isChecked = false
             btMarket.isChecked = true
             togglePriceType()
+            viewModel.resetPrice()
         }
         btLimit.setOnClickListener {
             btLimit.isChecked = true

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

@@ -56,6 +56,24 @@ class OrderInputViewModel : ViewModel() {
         }
     }
 
+    fun init(symbol: String?) {
+        // TODO need a cleaner way to initialize the OrderForm
+        if (symbol != null) {
+            if (!this::orderForm.isInitialized || (this::orderForm.isInitialized && symbol != orderForm.value?.symbol?.symbol)) {
+                orderForm = MutableLiveData()
+                orderForm.value = OrderForm(
+                        TradeItSDKHolder.getSymbolProvider().getJapanSymbol(symbol),
+                        TradeItSDKHolder.getBuyingPower())
+            }
+        }
+    }
+
+    fun resetPrice() {
+        val value = orderForm.value
+        orderForm.value = value?.apply {
+            orderInfo = orderInfo.copy(limitPrice = symbol.price)
+        }
+    }
 }
 
 class OrderForm(val symbol: JapanSymbol, val buyingPower: BuyingPower) {
@@ -94,13 +112,13 @@ class OrderForm(val symbol: JapanSymbol, val buyingPower: BuyingPower) {
 
 //TODO temp solutions below
 interface JapanSymbolProvider {
-    fun getJapanSymbol(symol: String): JapanSymbol
+    fun getJapanSymbol(symbol: String): JapanSymbol
 }
 
 class SampleJapanSymbol : JapanSymbolProvider {
-    override fun getJapanSymbol(symol: String): JapanSymbol {
+    override fun getJapanSymbol(symbol: String): JapanSymbol {
         return JapanSymbol("カブドットコム証券(株)",
-                "8703", "東証1部", 386.0,
+                symbol, "東証1部", 386.0,
                 384.0, 286.0, 486.0, 100)
     }
 }

exampleAppJapan/src/main/res/layout/order_input_fragment.xml

@@ -190,11 +190,12 @@
 
         <android.support.v7.widget.LinearLayoutCompat
             android:id="@+id/orderInfo"
-            android:layout_width="wrap_content"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:gravity="center"
             android:orientation="vertical"
-            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintEnd_toEndOf="@+id/quantityInput"
+            app:layout_constraintStart_toStartOf="@+id/quantityInput"
             app:layout_constraintTop_toBottomOf="@+id/divider3">
 
 
@@ -342,8 +343,8 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:orientation="vertical"
-            app:layout_constraintEnd_toEndOf="@+id/orderInfo"
-            app:layout_constraintStart_toStartOf="@+id/orderInfo"
+            app:layout_constraintEnd_toEndOf="@+id/quantityInput"
+            app:layout_constraintStart_toStartOf="@+id/quantityInput"
             app:layout_constraintTop_toBottomOf="@+id/divider4">
 
             <android.support.v7.widget.LinearLayoutCompat
@@ -417,8 +418,8 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:orientation="vertical"
-            app:layout_constraintEnd_toEndOf="@+id/orderInfo"
-            app:layout_constraintStart_toStartOf="@+id/orderInfo"
+            app:layout_constraintEnd_toEndOf="@+id/quantityInput"
+            app:layout_constraintStart_toStartOf="@+id/quantityInput"
             app:layout_constraintTop_toBottomOf="@+id/divider5">
 
             <android.support.v7.widget.LinearLayoutCompat