【发布时间】:2020-12-16 11:28:20
【问题描述】:
当发生错误时(例如当用户输入无效名称时(插入符号如:@$ 等),我想让 textBox 的笔触颜色为红色,我该怎么做,这里是我的文本框代码
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/etFullNameLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Full Name"
android:textColorHint="#b4ffff"
app:startIconTint="#b4ffff"
android:layout_margin="20dp"
app:startIconDrawable="@drawable/ic_person"
app:boxStrokeErrorColor="@color/color_on_secondary"
style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox">
<com.google.android.material.textfield.TextInputEditText
android:id="@+id/etFullName"
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
</com.google.android.material.textfield.TextInputLayout>
【问题讨论】:
标签: android android-layout material-design material-components-android android-textinputlayout