Xc_简单的webview交互和动画

public class WebViewFragment extends Fragment {

    private WebView webView;

    @SuppressLint("JavascriptInterface")
    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

        View inflate = View.inflate(getActivity(), R.layout.webview, null);


        webView = inflate.findViewById(R.id.webview);
        inflate.findViewById(R.id.btn).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                webView.loadUrl("javascript:callJS()");
            }
        });
        webView.setWebViewClient(new WebViewClient());
        webView.setWebChromeClient(new WebChromeClient());

        webView.addJavascriptInterface(this,"activity");
        WebSettings webSettings = webView.getSettings();
        webSettings.setJavaScriptEnabled(true);

        webView.loadUrl("file:///android_asset/about.html");

        ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(webView,"translationY",0,100,200);
        objectAnimator.setDuration(3000);
        ObjectAnimator objectAnimator2 = ObjectAnimator.ofFloat(webView,"scaleY",1,0,0.5f,1);
        objectAnimator.setDuration(3000);

        AnimatorSet animatorSet = new AnimatorSet();
        animatorSet.play(objectAnimator).after(objectAnimator2);
        animatorSet.setInterpolator(new AccelerateInterpolator());
        animatorSet.start();


        return inflate;
    }
}