Android 水波紋點選效果(Ripple Effect)
阿新 • • 發佈:2019-01-10
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="vertical"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height ="wrap_content"
android:text="@string/hello_world" />
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/ripple_bg"
android:text="@string/hello_world" />
</LinearLayout>