为什么部分文本位于屏幕后面?

Why part of text is located behind the screen?

我遇到以下问题:textview 中的部分文本位于屏幕后面

我不明白为什么在我使用 wrap_content 时会像往常一样发生这种情况。文本有几行,而且所有行都在屏幕上。我将 android:layout_marginEnd="16dp" 添加到所有文本视图,但仍然出现同样的问题。这是包含所有文本视图的 xml 文件:

<?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=".FilmDetailActivity">

    <ImageView
        android:id="@+id/avatar_imageview"
        android:layout_width="150dp"
        android:layout_height="250dp"
        android:layout_marginStart="8dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="16dp"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        tools:ignore="ContentDescription" />

    <TextView
        android:id="@+id/title_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="8dp"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        app:layout_constraintStart_toEndOf="@id/avatar_imageview"
        app:layout_constraintTop_toTopOf="parent"/>

    <TextView
        android:id="@+id/year_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        android:text="@string/year"
        app:layout_constraintStart_toEndOf="@id/avatar_imageview"
        app:layout_constraintTop_toBottomOf="@id/title_textview"/>

    <TextView
        android:id="@+id/runtime_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        android:text="@string/runtime"
        app:layout_constraintStart_toEndOf="@id/avatar_imageview"
        app:layout_constraintTop_toBottomOf="@id/year_textview"/>

    <TextView
        android:id="@+id/director_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        android:text="@string/director"
        app:layout_constraintStart_toEndOf="@id/avatar_imageview"
        app:layout_constraintTop_toBottomOf="@id/runtime_textview"/>

    <TextView
        android:id="@+id/actors_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        android:text="@string/actors"
        app:layout_constraintStart_toEndOf="@id/avatar_imageview"
        app:layout_constraintTop_toBottomOf="@id/director_textview"/>

    <TextView
        android:id="@+id/plot_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        android:text="@string/plot"
        app:layout_constraintStart_toEndOf="@id/avatar_imageview"
        app:layout_constraintTop_toBottomOf="@id/actors_textview" />

    <TextView
        android:id="@+id/language_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        android:text="@string/language"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/plot_textview" />

    <TextView
        android:id="@+id/country_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:text="@string/country"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/language_textview" />

    <TextView
        android:id="@+id/imdb_rating_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        android:text="@string/imdb_rating"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/country_textview"/>

</android.support.constraint.ConstraintLayout>

那么,为什么会出现这个问题,我该如何解决?

UPD

当我向每个 TextView 添加 app:layout_constraintEnd_toEndOf="parent" 时,我遇到了以下问题:

UPD 2

当我添加app:layout_constraintHorizontal_bias="0"时,我发现了同样的问题,这是之前的

在您的文本视图中将 layout_width="wrap_content" 更改为 layout_width="0dp"

app:layout_constraintEnd_toEndOf="parent" 添加到您的 TextView 以确保它们适合布局

此外,如果您的文本居中对齐 - 添加 app:layout_constraintHorizontal_bias="0" 使其向左对齐(“1”表示右对齐)

TextView添加app:layout_constraintEnd_toEndOf="parent"(右约束),设置layout_width0dp

这是您的布局的更新版本


<?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">

    <ImageView
        android:id="@+id/avatar_imageview"
        android:layout_width="150dp"
        android:layout_height="250dp"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="16dp"
        android:layout_marginRight="8dp"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        tools:ignore="ContentDescription" />

    <TextView
        android:id="@+id/title_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="16dp"
        app:layout_constraintStart_toEndOf="@id/avatar_imageview"
        app:layout_constraintTop_toTopOf="parent" />

    <TextView
        android:id="@+id/year_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:text="2017"
        app:layout_constraintStart_toEndOf="@id/avatar_imageview"
        app:layout_constraintTop_toBottomOf="@id/title_textview" />

    <TextView
        android:id="@+id/runtime_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:text="2 hours 1 minute"
        app:layout_constraintStart_toEndOf="@id/avatar_imageview"
        app:layout_constraintTop_toBottomOf="@id/year_textview" />

    <TextView
        android:id="@+id/director_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:text="Mr James Collon"
        app:layout_constraintStart_toEndOf="@id/avatar_imageview"
        app:layout_constraintTop_toBottomOf="@id/runtime_textview" />

    <TextView
        android:id="@+id/actors_textview"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toEndOf="@id/avatar_imageview"
        app:layout_constraintTop_toBottomOf="@id/director_textview" />

    <TextView
        android:id="@+id/plot_textview"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:text="Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged."
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toEndOf="@id/avatar_imageview"
        app:layout_constraintTop_toBottomOf="@id/actors_textview" />

    <TextView
        android:id="@+id/language_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:text="English"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/plot_textview" />

    <TextView
        android:id="@+id/country_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:text="India"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/language_textview" />

    <TextView
        android:id="@+id/imdb_rating_textview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:text="7/10"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/country_textview" />

</android.support.constraint.ConstraintLayout>

注意:出于演示目的,仅对 plot 文本视图进行了修复。请对其他文本视图也做同样的事情。