兼容androidandroid 6.0以下4.0以上的ViewAnimationUtils.createCircularReveal动画工具类
添加依赖Jcenter依赖库
repositories {
jcenter()
}
dependencies {
compile 'com.joe.animationtool:circualreveal:1.0.0'
}Use regular RevealFrameLayout & RevealLinearLayout don't worry, only target will be clipped :)
<io.codetail.widget.RevealFrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<!-- Put more views here if you want, it's stock frame layout -->
<android.support.v7.widget.CardView
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/awesome_card"
style="@style/CardView"
app:cardBackgroundColor="@color/material_deep_teal_500"
app:cardElevation="2dp"
app:cardPreventCornerOverlap="false"
app:cardUseCompatPadding="true"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:layout_marginTop="8dp"
android:layout_width="300dp"
android:layout_height="300dp"
android:layout_gravity="center_horizontal"
/>
</io.codetail.widget.RevealFrameLayout> View myView = findView(R.id.awesome_card);
// get the center for the clipping circle
int cx = (myView.getLeft() + myView.getRight()) / 2;
int cy = (myView.getTop() + myView.getBottom()) / 2;
// get the final radius for the clipping circle
int dx = Math.max(cx, myView.getWidth() - cx);
int dy = Math.max(cy, myView.getHeight() - cy);
float finalRadius = (float) Math.hypot(dx, dy);
// Android native animator
Animator animator =
ViewAnimationUtils.createCircularReveal(myView, cx, cy, 0, finalRadius);
animator.setInterpolator(new AccelerateDecelerateInterpolator());
animator.setDuration(1500);
animator.start();