Android ConstraintLayout:方形视图,均匀分布,自动调整大小

Android ConstraintLayout:方形视图,均匀分布,自动调整大小,android,android-constraintlayout,Android,Android Constraintlayout,如何使用ConstraintLayout获得5个均匀分布的正方形,大小根据屏幕宽度而变化 将指南与前面的内容一起使用,类似于以下内容: <?xml version="1.0" encoding="utf-8"?> <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.and

如何使用ConstraintLayout获得5个均匀分布的正方形,大小根据屏幕宽度而变化


将指南与前面的内容一起使用,类似于以下内容:

<?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:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">

<android.support.constraint.Guideline
    android:layout_width="wrap_content"
    android:layout_height="0dp"
    android:id="@+id/guideline"
    app:layout_constraintGuide_begin="316dp"
    android:orientation="horizontal" />

<Button
    android:id="@+id/button2"
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    android:layout_marginBottom="8dp"
    android:layout_marginLeft="8dp"
    android:layout_marginRight="8dp"
    android:layout_marginTop="8dp"
    android:text="Button"
    app:layout_constraintBottom_toTopOf="@+id/guideline"
    app:layout_constraintLeft_toLeftOf="parent"
    app:layout_constraintRight_toLeftOf="@+id/guideline2"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintHorizontal_bias="0.0"
    app:layout_constraintVertical_bias="0.502" />

<android.support.constraint.Guideline
    android:layout_width="wrap_content"
    android:layout_height="0dp"
    android:id="@+id/guideline2"
    android:orientation="vertical"
    app:layout_constraintGuide_percent="0.2" />

<Button
    android:id="@+id/button3"
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    android:layout_marginBottom="8dp"
    android:layout_marginLeft="8dp"
    android:layout_marginRight="8dp"
    android:layout_marginTop="8dp"
    android:text="Button"
    app:layout_constraintBottom_toTopOf="@+id/guideline"
    app:layout_constraintLeft_toLeftOf="@+id/guideline2"
    app:layout_constraintRight_toLeftOf="@+id/guideline3"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintHorizontal_bias="0.0"
    app:layout_constraintVertical_bias="0.502" />

<android.support.constraint.Guideline
    android:layout_width="wrap_content"
    android:layout_height="0dp"
    android:id="@+id/guideline3"
    android:orientation="vertical"
    app:layout_constraintGuide_percent="0.4" />

<Button
    android:id="@+id/button4"
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    android:layout_marginBottom="8dp"
    android:layout_marginLeft="8dp"
    android:layout_marginRight="8dp"
    android:layout_marginTop="8dp"
    android:text="Button"
    app:layout_constraintBottom_toTopOf="@+id/guideline"
    app:layout_constraintLeft_toLeftOf="@+id/guideline3"
    app:layout_constraintRight_toLeftOf="@+id/guideline4"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintHorizontal_bias="0.0"
    app:layout_constraintVertical_bias="0.502" />

<android.support.constraint.Guideline
    android:layout_width="wrap_content"
    android:layout_height="0dp"
    android:id="@+id/guideline4"
    android:orientation="vertical"
    app:layout_constraintGuide_percent="0.6" />

<Button
    android:id="@+id/button5"
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    android:layout_marginBottom="8dp"
    android:layout_marginLeft="8dp"
    android:layout_marginRight="8dp"
    android:layout_marginTop="8dp"
    android:text="Button"
    app:layout_constraintBottom_toTopOf="@+id/guideline"
    app:layout_constraintLeft_toLeftOf="@+id/guideline4"
    app:layout_constraintRight_toLeftOf="@+id/guideline5"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintHorizontal_bias="0.5"
    app:layout_constraintVertical_bias="0.503" />

<android.support.constraint.Guideline
    android:layout_width="wrap_content"
    android:layout_height="0dp"
    android:id="@+id/guideline5"
    android:orientation="vertical"
    app:layout_constraintGuide_percent="0.8" />

<Button
    android:id="@+id/button6"
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    android:layout_marginBottom="8dp"
    android:layout_marginLeft="8dp"
    android:layout_marginRight="8dp"
    android:layout_marginTop="8dp"
    android:text="Button"
    app:layout_constraintBottom_toTopOf="@+id/guideline"
    app:layout_constraintLeft_toLeftOf="@+id/guideline5"
    app:layout_constraintRight_toRightOf="parent"
    app:layout_constraintTop_toTopOf="parent" />
</android.support.constraint.ConstraintLayout>

要添加指南,请右键单击ConstraintLayout/添加垂直/水平指南。。。 希望对你有帮助


干杯

您需要创建一个连接到其父容器所有侧面的小部件链(您可以将此父容器的尺寸设置为您想要/需要的任何尺寸)。每个小部件都应具有
app:layout\u constraintDimensionRatio=“1:1”
约束,以确保方形图案。例如:

<?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:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent">

<FrameLayout
    android:id="@+id/frame1"
    android:layout_width="0dp"
    android:layout_height="0dp"
    app:layout_constraintDimensionRatio="1:1"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintLeft_toLeftOf="parent"
    app:layout_constraintRight_toLeftOf="@+id/frame2"
    app:layout_constraintTop_toTopOf="parent"
    />

<FrameLayout
    android:id="@+id/frame2"
    android:layout_width="0dp"
    android:layout_height="0dp"
    app:layout_constraintDimensionRatio="1:1"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintLeft_toRightOf="@+id/frame1"
    app:layout_constraintRight_toLeftOf="@+id/frame3"
    app:layout_constraintTop_toTopOf="parent"
    />

<FrameLayout
    android:id="@+id/frame3"
    android:layout_width="0dp"
    android:layout_height="0dp"
    app:layout_constraintDimensionRatio="1:1"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintLeft_toRightOf="@+id/frame2"
    app:layout_constraintRight_toRightOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    />

</android.support.constraint.ConstraintLayout>

您只需要将约束添加到第一个视图的视图中。在顶部和底部

<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">

<android.support.v7.widget.CardView
    android:id="@+id/uno"
    android:layout_width="0dp"
    android:layout_height="0dp"
    app:cardBackgroundColor="@color/colorPrimary"
    app:layout_constraintDimensionRatio="1:1"
    app:layout_constraintEnd_toStartOf="@+id/dos"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    android:layout_margin="8dp"/>

<android.support.v7.widget.CardView
    android:id="@+id/dos"
    android:layout_width="0dp"
    android:layout_height="0dp"
    app:cardBackgroundColor="@color/colorPrimaryDark"
    app:layout_constraintDimensionRatio="1:1"
    app:layout_constraintEnd_toStartOf="@+id/tres"
    app:layout_constraintStart_toEndOf="@+id/uno"
    app:layout_constraintTop_toTopOf="@id/uno"
    app:layout_constraintBottom_toBottomOf="@id/uno"/>

<android.support.v7.widget.CardView
    android:id="@+id/tres"
    android:layout_width="0dp"
    android:layout_height="0dp"
    app:cardBackgroundColor="@color/colorAccent"
    app:layout_constraintDimensionRatio="1:1"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintStart_toEndOf="@+id/dos"
    app:layout_constraintTop_toTopOf="@id/uno"
    app:layout_constraintBottom_toBottomOf="@id/uno" />


欢迎来到堆栈溢出。你已经试过做什么了?请复习。堆栈溢出不是编码服务。您需要研究您的问题,并在发布之前尝试自己编写代码。如果你在某个特定的问题上遇到困难,请回来并附上你尝试过的内容和摘要,以便我们提供帮助。你尝试过这里给出的解决方案吗?哪一个对你有用?感谢您参考以下内容:app:layout_constrainttoop_toTopOf=“@id/uno”app:layout_constraintBottom_toBottomOf=“@id/uno”按钮之间不使用指南,也可以使用空格,将layout_constraintWidth_百分比设置为所需的分数值。