我在Constraint布局中使用。我想要的是在group1和group2之间以及group2和screen的结尾之间具有相同的权重(宽度)。在线性布局中,我将一组设置为垂直线性布局,group2设置为垂直线性布局,并将这两种布局放在parrent中垂直布局并将权重设置为1.但是如何在约束布局中执行此操作?
所以我想要的是在group1和group2以及group2和屏幕结束之间有相同的宽度空间。
这是我的代码:
<?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:id="@+id/constrait"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:minHeight="47dp"
app:layout_constraintVertical_chainStyle="spread"
app:layout_constraintVertical_weight="4"
tools:context="example.com.constrait.MainActivity">
<TextView
android:id="@+id/textView7"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:text="TextView"
app:layout_constraintStart_toStartOf="parent"
tools:layout_editor_absoluteY="24dp" />
<EditText
android:id="@+id/editText6"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:background="@drawable/rounded_border_edittext"
android:ems="10"
android:inputType="textPersonName"
app:layout_constraintEnd_toEndOf="@+id/textView7"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView7" />
<TextView
android:id="@+id/textView8"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:text="TextView"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/editText6" />
<EditText
android:id="@+id/editText8"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:background="@drawable/rounded_border_edittext"
android:ems="10"
android:inputType="textPersonName"
app:layout_constraintEnd_toEndOf="@+id/textView8"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView8" />
答案 0 :(得分:0)
您可能正在寻找Chains
。
您可以查看此blogpost我从中获取以下摘录。
基本上你想把像你这样的小部件连在一起
<?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"
android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:id="@+id/view1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="View 1"
app:layout_constraintRight_toLeftOf="@+id/view2"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<Button
android:id="@+id/view2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="View 2"
app:layout_constraintRight_toLeftOf="@+id/view3"
app:layout_constraintVertical_chainStyle="packed"
app:layout_constraintLeft_toRightOf="@+id/view1"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<Button
android:id="@+id/view3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="View 3"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintVertical_chainStyle="packed"
app:layout_constraintLeft_toRightOf="@+id/view2"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</android.support.constraint.ConstraintLayout>
对于您的特定用例,您可能希望使用
app:layout_constraintHorizontal_chainStyle=”spread”
答案 1 :(得分:0)
我已经修改了你的代码,根据需要测试了这段代码,看看它是否适合你: -
<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">
<android.support.constraint.ConstraintLayout
android:id="@+id/constraintLayout"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_marginTop="8dp"
app:layout_constraintBottom_toTopOf="@+id/constraintLayout2"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.0">
<TextView
android:id="@+id/textView11"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:text="TextView"
app:layout_constraintEnd_toStartOf="@+id/textView15"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/textView15"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:text="TextView"
app:layout_constraintEnd_toStartOf="@+id/textView16"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toEndOf="@+id/textView11"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/textView16"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:text="TextView"
app:layout_constraintEnd_toStartOf="@+id/textView17"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toEndOf="@+id/textView15"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/textView17"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:text="TextView"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toEndOf="@+id/textView16"
app:layout_constraintTop_toTopOf="parent" />
<EditText
android:id="@+id/editText12"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPersonName"
app:layout_constraintEnd_toStartOf="@+id/editText13"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toEndOf="@+id/editText10"
app:layout_constraintTop_toTopOf="@+id/editText10" />
<EditText
android:id="@+id/editText10"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:ems="10"
android:inputType="textPersonName"
app:layout_constraintEnd_toStartOf="@+id/editText12"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView11" />
<EditText
android:id="@+id/editText13"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPersonName"
app:layout_constraintEnd_toStartOf="@+id/editText14"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toEndOf="@+id/editText12"
app:layout_constraintTop_toTopOf="@+id/editText12" />
<EditText
android:id="@+id/editText14"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPersonName"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toEndOf="@+id/editText13"
app:layout_constraintTop_toTopOf="@+id/editText13" />
</android.support.constraint.ConstraintLayout>
<android.support.constraint.ConstraintLayout
android:id="@+id/constraintLayout2"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_marginBottom="8dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/constraintLayout">
<TextView
android:id="@+id/textView21"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:text="TextView"
app:layout_constraintEnd_toStartOf="@+id/textView22"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/textView22"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:text="TextView"
app:layout_constraintEnd_toStartOf="@+id/textView23"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toEndOf="@+id/textView21"
app:layout_constraintTop_toTopOf="@+id/textView21" />
<TextView
android:id="@+id/textView23"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:text="TextView"
app:layout_constraintEnd_toStartOf="@+id/textView25"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toEndOf="@+id/textView22"
app:layout_constraintTop_toTopOf="@+id/textView22" />
<TextView
android:id="@+id/textView25"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:text="TextView"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toEndOf="@+id/textView23"
app:layout_constraintTop_toTopOf="@+id/textView23" />
<EditText
android:id="@+id/editText15"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:ems="10"
android:inputType="textPersonName"
app:layout_constraintEnd_toStartOf="@+id/editText16"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView21" />
<EditText
android:id="@+id/editText16"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPersonName"
app:layout_constraintEnd_toStartOf="@+id/editText17"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toEndOf="@+id/editText15"
app:layout_constraintTop_toTopOf="@+id/editText15" />
<EditText
android:id="@+id/editText17"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPersonName"
app:layout_constraintEnd_toStartOf="@+id/editText18"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toEndOf="@+id/editText16"
app:layout_constraintTop_toTopOf="@+id/editText15" />
<EditText
android:id="@+id/editText18"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPersonName"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.5"
app:layout_constraintHorizontal_chainStyle="spread_inside"
app:layout_constraintStart_toEndOf="@+id/editText17"
app:layout_constraintTop_toTopOf="@+id/editText15" />
</android.support.constraint.ConstraintLayout>
我根据需要编辑了布局。现在看看。根据需要添加编辑文本背景。