简单跑马灯

//简单跑马灯   只在布局中添加属性就行

<?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="match_parent"
    tools:context=".MainActivity">
    <TextView
        android:id="@+id/t1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:background="@color/colorAccent"     //背景颜色
        android:ellipsize="marquee" 
        android:focusable="true"
        android:focusableInTouchMode="true"
        android:marqueeRepeatLimit="marquee_forever"
        android:padding="10dp"
        android:singleLine="true"
        android:text="大王让我来巡山,寻了南山寻北山,大王让我来巡山,寻了南山寻北山,大王让我来巡山,寻了南山寻北山,大王让我来巡山,寻了南山寻北山,大王让我来巡山,寻了南山寻北山"      (跑马灯展示的文本)
        android:textColor="#ffffff"    //文字颜色
        android:textSize="30sp"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

</android.support.constraint.ConstraintLayout>

猜你喜欢

转载自blog.csdn.net/NorthHar/article/details/83892570