Material Design-importance of shadow, materialdesign

Material Design-importance of shadow, materialdesign

<LinearLayout           android:layout_width="match_parent"           android:layout_height="wrap_content"           android:orientation="horizontal">       <TextView android:layout_width="100dp"                 android:layout_margin="2dp"                 android:layout_height="100dp"                 android:text="test"                 android:background="@android:color/white"                 android:gravity="center"                 android:elevation="1dip"               />       <TextView android:layout_width="100dp"                 android:layout_margin="2dp"                 android:layout_height="100dp"                 android:text="test"                 android:background="@android:color/white"                 android:gravity="center"                 android:elevation="4dip"/>       <TextView android:layout_width="100dp"                 android:layout_margin="2dp"                 android:layout_height="100dp"                 android:text="test"                 android:background="@android:color/white"                 android:gravity="center"                 android:elevation="8dip"               />   </LinearLayout>

Summary

The z value of the View is composed of two parts: elevation and translationZ.

Eleavation is a static member and translationZ is used for animation.

Z = elevation + translationZ

Use in LayoutAndroid: elevationDefine attributes

Use in codeView. setElevationDefine methods

Set the view's translation. You can useView. setTranslationZMethod

NewViewPropertyAnimator. zAndViewPropertyAnimator. translationZYou can setElevationValue