我正在开发android应用,我想在左侧显示全文,在右侧显示imageview,但textviews不能适合所有屏幕,而imageview则完全不显示
在我的XML下方,其中我已使用constrainlayout实现视图逻辑在我的XML下方,其中我已使用constrainlayout实现视图逻辑
<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:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/colorWhite">
<androidx.constraintlayout.widget.Guideline
android:id="@+id/guideline"
android:layout_width="0dp"
android:layout_height="0dp"
android:orientation="vertical"
app:layout_constraintGuide_percent="0.55" />
<ImageView
android:id="@+id/postImage"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_margin="16dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintDimensionRatio="16:9"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintStart_toEndOf="@id/guideline"
app:layout_constraintTop_toTopOf="parent"
tools:ignore="ContentDescription" />
<TextView
android:id="@+id/userId"
android:layout_width="48dp"
android:layout_height="48dp"
android:layout_marginStart="25dp"
android:layout_marginLeft="25dp"
android:layout_marginTop="10dp"
android:text="Placeholder"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/postTitle"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:text="Secondary"
app:layout_constraintEnd_toStartOf="@id/postImage"
app:layout_constraintStart_toStartOf="@id/userId"
app:layout_constraintTop_toBottomOf="@id/userId" />
<TextView
android:id="@+id/postTime"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_marginBottom="10dp"
android:text="Tertiary"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="@id/userId"
app:layout_constraintTop_toBottomOf="@id/postTitle" />
<TextView
android:id="@+id/postDescription"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_marginBottom="10dp"
android:text="Tertiary"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="@id/userId"
app:layout_constraintTop_toBottomOf="@id/postTime" />
</androidx.constraintlayout.widget.ConstraintLayout>
将layout_constraintStart_toEndOf="@id/guideline"
用于您的TextView
。检查以下布局:
<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:layout_width="match_parent"
android:layout_height="wrap_content">
<androidx.constraintlayout.widget.Guideline
android:id="@+id/guideline"
android:layout_width="0dp"
android:layout_height="0dp"
android:orientation="vertical"
app:layout_constraintGuide_percent="0.55" />
<ImageView
android:id="@+id/postImage"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_margin="16dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintDimensionRatio="16:9"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintStart_toEndOf="@id/guideline"
app:layout_constraintTop_toTopOf="parent"
tools:ignore="ContentDescription" />
<TextView
android:id="@+id/userId"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="25dp"
android:layout_marginLeft="25dp"
android:layout_marginTop="10dp"
android:text="Placeholder"
app:layout_constraintEnd_toStartOf="@+id/guideline"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/postTitle"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:text="Secondary"
app:layout_constraintEnd_toStartOf="@id/guideline"
app:layout_constraintStart_toStartOf="@id/userId"
app:layout_constraintTop_toBottomOf="@id/userId" />
<TextView
android:id="@+id/postTime"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_marginBottom="10dp"
android:text="Tertiary"
app:layout_constraintStart_toStartOf="@id/userId"
app:layout_constraintEnd_toStartOf="@id/guideline"
app:layout_constraintTop_toBottomOf="@id/postTitle" />
<TextView
android:id="@+id/postDescription"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="5dp"
android:layout_marginBottom="10dp"
android:text="Tertiary"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toStartOf="@id/guideline"
app:layout_constraintStart_toStartOf="@id/userId"
app:layout_constraintTop_toBottomOf="@id/postTime" />
</androidx.constraintlayout.widget.ConstraintLayout>
输出:
使用android:justificationMode="inter_word"
至TextView