首页 > 解决方案 > 为什么当我在 Android Studio 中更改元素 ID 时,我的应用程序设计未配置?

问题描述

这是我的应用程序的 xml。每次我更改一个主题的 ID 时,一切都会变得不稳定。我不知道这是否与我首先使用旧 ID 构建所有约束的事实有关,当您尝试更改 Android Studio 时不接受更改,这在某种程度上导致了这个错误。

<androidx.constraintlayout.widget.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:id="@+id/main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".ui.main.MainFragment">

    <Button
        android:id="@+id/button7"
        android:layout_width="wrap_content"
        android:layout_height="0dp"
        android:layout_marginTop="32dp"
        android:text="Calcular"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/textInputEditText" />

    <ImageView
        android:id="@+id/imageView"
        android:layout_width="0dp"
        android:layout_height="125dp"
        android:layout_marginStart="32dp"
        android:layout_marginLeft="32dp"
        android:layout_marginEnd="32dp"
        android:layout_marginRight="32dp"
        android:src="@drawable/logo"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.5"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <TextView
        android:id="@+id/textView4"
        android:layout_width="300dp"
        android:layout_height="0dp"
        android:layout_marginTop="8dp"
        android:gravity="center_horizontal"
        android:text="Resultado"
        android:textSize="15sp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button7" />

    <TextView
        android:id="@+id/textView5"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="32dp"
        android:layout_marginLeft="32dp"
        android:layout_marginTop="31dp"
        android:layout_marginEnd="32dp"
        android:layout_marginRight="32dp"
        android:text="Encontre a melhor opção para abastecimento no seu carro"
        android:textSize="24sp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/imageView" />

    <androidx.constraintlayout.widget.ConstraintLayout
        android:id="@+id/textInputLayout"
        android:layout_width="409dp"
        android:layout_height="0dp"
        android:layout_marginStart="1dp"
        android:layout_marginLeft="1dp"
        android:layout_marginBottom="462dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="parent">

    </androidx.constraintlayout.widget.ConstraintLayout>

    <com.google.android.material.textfield.TextInputEditText
        android:id="@+id/textInputEditText3"
        android:layout_width="327dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="26dp"
        android:hint="Preço do Álcool ex: 1.90"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/textView5" />

    <com.google.android.material.textfield.TextInputEditText
        android:id="@+id/textInputEditText"
        android:layout_width="327dp"
        android:layout_height="0dp"
        android:layout_marginTop="16dp"
        android:hint="Preço da Gasolina ex: 2.60"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/textInputEditText3" />

</androidx.constraintlayout.widget.ConstraintLayout>

标签: javaandroidxmlstringalgorithm

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