Android-ConstraintLayout-大文本的省略号 [英] Android - ConstraintLayout - ellipsize end for large text
问题描述
我需要有关Android布局的一些帮助. 我有以下代码:
I need some help regarding an Android layout. I have the following code:
<?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="wrap_content">
<android.support.constraint.Guideline
android:id="@+id/guideline"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
app:layout_constraintGuide_percent="0.5" />
<android.support.constraint.Guideline
android:id="@+id/guideline2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
app:layout_constraintGuide_percent="0.725" />
<TextView
android:id="@+id/data_field_1_name"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginEnd="10dip"
android:layout_marginTop="10dip"
app:layout_constraintLeft_toLeftOf="@id/guideline"
app:layout_constraintRight_toLeftOf="@id/guideline2"
app:layout_constraintTop_toTopOf="parent"
tools:text="ACTIVE" />
<TextView
android:id="@+id/data_field_1_value"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginEnd="15dip"
android:layout_toEndOf="@id/data_field_1_name"
app:layout_constraintBaseline_toBaselineOf="@id/data_field_1_name"
app:layout_constraintLeft_toLeftOf="@id/guideline2"
app:layout_constraintRight_toRightOf="parent"
tools:text="1750" />
<TextView
android:id="@+id/data_field_2_name"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginEnd="10dip"
android:layout_marginTop="8dip"
app:layout_constraintLeft_toLeftOf="@id/guideline"
app:layout_constraintRight_toLeftOf="@id/guideline2"
app:layout_constraintTop_toBottomOf="@id/data_field_1_name"
tools:text="ACTIVE" />
<TextView
android:id="@+id/data_field_2_value"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginEnd="15dip"
android:layout_toEndOf="@id/data_field_2_name"
app:layout_constraintBaseline_toBaselineOf="@id/data_field_2_name"
app:layout_constraintLeft_toLeftOf="@id/guideline2"
app:layout_constraintRight_toRightOf="parent"
tools:text="1750" />
<TextView
android:id="@+id/data_field_3_name"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginEnd="10dip"
android:layout_marginTop="8dip"
app:layout_constraintLeft_toLeftOf="@id/guideline"
app:layout_constraintRight_toLeftOf="@id/guideline2"
app:layout_constraintTop_toBottomOf="@id/data_field_2_name"
tools:text="ACTIVE" />
<TextView
android:id="@+id/data_field_3_value"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginEnd="15dip"
android:layout_toEndOf="@id/data_field_3_name"
app:layout_constraintBaseline_toBaselineOf="@id/data_field_3_name"
app:layout_constraintLeft_toLeftOf="@id/guideline2"
app:layout_constraintRight_toRightOf="parent"
tools:text="1750" />
<TextView
android:id="@+id/value"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginEnd="15dip"
android:layout_marginStart="15dip"
android:textSize="25sp"
app:layout_constraintBaseline_toBaselineOf="@id/data_field_2_name"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintLeft_toLeftOf="parent"
tools:text="17.40" />
<ImageView
android:id="@+id/flag"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="0dp"
android:layout_marginTop="2dp"
android:src="@drawable/ic_launcher_background"
app:layout_constraintEnd_toEndOf="@+id/unit"
app:layout_constraintStart_toStartOf="@+id/unit"
app:layout_constraintTop_toTopOf="parent" />
<android.support.v7.widget.AppCompatTextView
android:id="@+id/unit"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="2dp"
android:gravity="center_horizontal"
app:layout_constraintBaseline_toBaselineOf="@id/value"
app:layout_constraintStart_toEndOf="@+id/value"
tools:text="KG" />
<TextView
android:id="@+id/label"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="15dip"
app:layout_constraintBaseline_toBaselineOf="@id/data_field_3_name"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toLeftOf="@id/guideline"
tools:text="TOTAL" />
</android.support.constraint.ConstraintLayout>
输出为:
我的问题是:如果主值(17.40)太大,则该值应省略"以结束,但会超过有效"文本.
My problem is: If the main value(17.40) is too large, that value should be "ellipsized" to end, but it goes over the "Active" text.
大文本输入为:
我需要类似的东西以取得高价值:
I need something like that for large value:
PS:单位和标志应始终显示在主值的末尾.
PS: the unit and and the flag should be always displayed at the end of the main value.
能给我一些建议吗?我尝试了很多想法,但没有找到解决方案.
Could you please help me with suggestions? I tried a lot of ideas, but didn't find a solution.
推荐答案
- 将子级布局宽度设置为
0dp
android:layout_width ="0dp"
-
Set Right_toRightOf
和Left_toRightOf
app:layout_constraintLeft_toRightOf ="@ + id/listingImageView" app:layout_constraintRight_toRightOf ="parent" app:layout_constraintTop_toTopOf ="parent"
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