J'ai donc ces valeurs (Long et Double) dans trois champs de texte. Ils représentent le temps, le rythme et la distance. Maintenant, pour éviter les erreurs de l'utilisateur, je veux leur faire choisir les valeurs en utilisant numberPickers. Je veux remplacer ces champs de texte par ces sélecteurs.Android passe Kotlin valeur de textfields à numberPicker
C'est ce que j'ai:
val time = timeTxtField as TextView
val distance = distanceTxtField as TextView
val pace = paceTxtField as TextView
var resetRunningBtn = clearBtn
val pickerMinutes = numberPicker as NumberPicker
val pickerSeconds = numberPickerSeconds as NumberPicker
pickerMinutes.minValue = 0
pickerMinutes.maxValue = 59
pickerMinutes.wrapSelectorWheel = false
pickerSeconds.minValue = 0
pickerSeconds.maxValue = 60
pickerSeconds.wrapSelectorWheel = false
calculateBtn.setOnClickListener {
when {
time.text.isEmpty() && (distance.text.isNotEmpty() && pace.text.isNotEmpty()) ->
calculatePace(null, distance.text.toString().toDouble(), pace.text.toString())
distance.text.isEmpty() && (time.text.isNotEmpty() && pace.text.isNotEmpty()) ->
calculatePace(time.text.toString(), null, pace.text.toString())
pace.text.isEmpty() && (time.text.isNotEmpty() && distance.text.isNotEmpty()) ->
calculatePace(time.text.toString(), distance.text.toString().toDouble(), null)
else -> {
Toast.makeText(this, "Please check fields",
Toast.LENGTH_SHORT).show()
}
}
}
Comme vous pouvez le voir, j'ai les ramasseurs set et tout cela. J'ai essayé d'appeler quelque chose comme .value
mais cela n'a pas fonctionné.
Ceci est mon layout, donc vous pouvez avoir un peu de compréhension du concept.
Des conseils? :)
Merci
EDIT XML:
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.reecreate.woderator2.Controller.RunningCalculatorActivity">
<TextView
android:id="@+id/textView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:text="Running Pace Calculator"
android:textSize="24sp"
android:textStyle="bold"
android:inputType="numberDecimal"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<EditText
android:id="@+id/distanceTxtField"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="28dp"
android:ems="10"
android:hint="distance..."
android:inputType="number|numberDecimal"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.503"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/radioType" />
<EditText
android:id="@+id/timeTxtField"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="16dp"
android:ems="10"
android:hint="time mm:ss"
android:inputType="time"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/distanceTxtField" />
<EditText
android:id="@+id/paceTxtField"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="16dp"
android:ems="10"
android:hint="pace mm:ss 10:21"
android:inputType="time"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/timeTxtField" />
<RadioGroup
android:id="@+id/radioType"
android:layout_width="280dp"
android:layout_height="56dp"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="24dp"
android:orientation="horizontal"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView5">
<RadioButton
android:id="@+id/milesDistanceRadioBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="140dp"
android:layout_marginTop="16dp"
android:text="Miles"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintLeft_toRightOf="@id/kmDistanceRadioBtn"
app:layout_constraintTop_toBottomOf="@id/textView5" />
<RadioButton
android:id="@+id/kmDistanceRadioBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginTop="16dp"
android:text="KM"
app:layout_constraintEnd_toStartOf="@+id/milesRadioBtn"
app:layout_constraintHorizontal_bias="0.694"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</RadioGroup>
<RadioGroup
android:id="@+id/paceRadioGroup"
android:layout_width="wrap_content"
android:layout_height="45dp"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="32dp"
android:orientation="horizontal"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.294"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/paceTxtField">
<RadioButton
android:id="@+id/milesPaceRadioBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="140dp"
android:layout_marginTop="16dp"
android:text="MILES PACE"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintLeft_toRightOf="@id/kmDistanceRadioBtn"
app:layout_constraintTop_toTopOf="parent" />
<RadioButton
android:id="@+id/kmPaceRadioBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginTop="16dp"
android:text="KM PACE"
app:layout_constraintEnd_toStartOf="@+id/milesDistanceRadioBtn"
app:layout_constraintHorizontal_bias="0.694"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</RadioGroup>
<Button
android:id="@+id/calculateBtn"
style="@style/Widget.AppCompat.Button.Borderless.Colored"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:background="@color/colorAccent"
android:text="Calculate"
android:textColor="@android:color/background_light"
android:textStyle="bold"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent" />
<TextView
android:id="@+id/result"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginEnd="24dp"
android:layout_marginStart="24dp"
android:layout_marginTop="24dp"
android:background="@drawable/border"
android:hint="Result"
android:textAlignment="center"
android:textSize="18sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/paceRadioGroup" />
<Button
android:id="@+id/clearBtn"
style="@style/Widget.AppCompat.Button.Borderless"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="24dp"
android:background="@color/colorAccent"
android:text="CLEAR"
android:textColor="@android:color/background_light"
android:textStyle="bold"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/result" />
<NumberPicker
android:id="@+id/numberPicker"
android:layout_width="64dp"
android:layout_height="119dp"
android:layout_marginEnd="8dp"
android:layout_marginStart="8dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.407"
app:layout_constraintTop_toBottomOf="@+id/radioType" />
<NumberPicker
android:id="@+id/numberPickerSeconds"
android:layout_width="64dp"
android:layout_height="119dp"
android:layout_marginEnd="8dp"
android:layout_marginTop="8dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toBottomOf="@+id/numberPicker" />
EDIT VALEUR AUDITEUR
j'ajouté, mais ne fait rien
var pickedValue: Int = pickerMinutes.value
time.setText(Integer.toString(pickedValue))
................
when {
pickerMinutes.isClickable -> time.setText(Integer.toString(pickedValue))
}
numberPicker.setOnValueChangedListener { pickerMinutes, oldVal, newVal ->
//store values in variable for use later
}
peut vous envoyer votre fichier XML – UltimateDevil
fait. sous edit – MirandaBy
Ok, laissez-moi vérifier – UltimateDevil