Java 将textview移动到textview末尾旁边
我正在进行android项目,在两个文本视图中输入文本,并在Java 将textview移动到textview末尾旁边,java,android,xml,android-studio,textview,Java,Android,Xml,Android Studio,Textview,我正在进行android项目,在两个文本视图中输入文本,并在电子邮件主题旁边显示收件箱文本。我对textview有一个问题,因为当文本又短又大时,它不会移动textview旁边的收件箱 下面是它显示的内容: 以下是我想要实现的目标: 以下是内容_main.xml: <?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLay
电子邮件主题旁边显示收件箱
文本。我对textview有一个问题,因为当文本又短又大时,它不会移动textview旁边的收件箱
下面是它显示的内容:
以下是我想要实现的目标:
以下是内容_main.xml:
<?xml version="1.0" encoding="utf-8"?>
<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="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
android:orientation="horizontal">
<FrameLayout
android:id="@+id/flString"
android:layout_width="295dp"
android:layout_height="135dp"
tools:layout_editor_absoluteX="10dp"
tools:ignore="MissingConstraints">
<TextView
android:id="@+id/email_subject"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="4dp"
android:layout_marginTop="19dp"
android:text="Mail delivery failed: returning message to sender"
android:textColor="#757575"
android:textSize="20sp"
android:textStyle="bold" />
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView
android:id="@+id/mailbox_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/rounded_mailbox"
android:text="Inbox"
android:textColor="#757575"
android:textSize="12sp"
android:layout_alignParentRight="true"
android:layout_alignParentBottom="true" />
</RelativeLayout>
</FrameLayout>
<ImageView
android:id="@+id/ivFavorite"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="284dp"
android:layout_marginTop="16dp"
android:padding="5dp"
android:src="@drawable/ic_star_black_24dp"
app:layout_constraintHorizontal_bias="0.723"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<ImageView
android:id="@+id/more_menu"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="284dp"
android:layout_marginTop="54dp"
android:padding="5dp"
android:src="@drawable/ic_baseline_3_dots_24"
app:layout_constraintHorizontal_bias="0.723"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/from_me"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="72dp"
android:layout_marginTop="8dp"
android:text="to me"
android:textColor="#757575"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/from_sender" />
<ImageView
android:id="@+id/dropdown_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="114dp"
android:layout_marginTop="8dp"
android:src="@drawable/ic_arrow_down"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/from_sender" />
</androidx.constraintlayout.widget.ConstraintLayout>
它不会将收件箱文本移动到文本的末尾。有什么想法吗?一个想法是玩Spanable,如下所示
TextView textView = rootView.findViewById(R.id.email_subject);
String subject = "RE: SRX1517391641ID - [EXTERNAL] Re: Reported deliverability problem to Outlook.com SRX1517391641ID ";
subject = subject + "Inbox";
Spannable wordtoSpan = new SpannableString(subject);
wordtoSpan.setSpan(new BackgroundColorSpan(Color.LTGRAY), subject.length() - 5, subject.length(), Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
wordtoSpan.setSpan(new StyleSpan(Typeface.NORMAL), subject.length() - 5, subject.length(), Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
wordtoSpan.setSpan(new RelativeSizeSpan(0.7f), subject.length() - 5, subject.length(), Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
textView.setText(wordtoSpan);
注意:这只是一个基本的示例,如果您认为这方面值得探索,可以为您提供一些想法
注意:您可以浏览
并且还可以研究一种解决方案,在使用约束布局
时尽量保持简单的层次结构,删除框架布局
并将收件箱限制在底部
应该可以解决您的问题。@SantanuSur感谢您的帮助。我已经用framelayout
替换了androidx.constraintlayout.widget.constraintlayout
。如何在收件箱文本视图中添加底端
?@Santanu Sur我添加了android:gravity=“bottom | end”
,它不会将收件箱文本视图移动到文本视图的末尾。有什么想法吗?谢谢,看来这是唯一的出路。我有可绘制代码,但我如何使用您的代码添加可绘制代码?我所拥有的绘图工具的W名称被称为rounded\u mailbox
,请查看底部我答案的更新部分。
TextView textView = rootView.findViewById(R.id.email_subject);
String subject = "RE: SRX1517391641ID - [EXTERNAL] Re: Reported deliverability problem to Outlook.com SRX1517391641ID ";
subject = subject + "Inbox";
Spannable wordtoSpan = new SpannableString(subject);
wordtoSpan.setSpan(new BackgroundColorSpan(Color.LTGRAY), subject.length() - 5, subject.length(), Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
wordtoSpan.setSpan(new StyleSpan(Typeface.NORMAL), subject.length() - 5, subject.length(), Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
wordtoSpan.setSpan(new RelativeSizeSpan(0.7f), subject.length() - 5, subject.length(), Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
textView.setText(wordtoSpan);