android webview overscrollmode,Java WebView.setOverScrollMode方法代码示例

import android.webkit.WebView; //导入方法依赖的package包/类

@SuppressLint("NewApi")

private void initView() {

webView = (WebView) findViewById(R.id.webView);

setTitle("关于(V"+getVersionName(this)+")");

settings = webView.getSettings();

settings.setJavaScriptEnabled(true); //如果访问的页面中有Javascript，则WebView必须设置支持Javascript

settings.setJavaScriptCanOpenWindowsAutomatically(true);

settings.setSupportZoom(true); //支持缩放

settings.setBuiltInZoomControls(true); //支持手势缩放

settings.setDisplayZoomControls(false); //是否显示缩放按钮

// >= 19(SDK4.4)启动硬件加速，否则启动软件加速

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {

webView.setLayerType(View.LAYER_TYPE_HARDWARE, null);

settings.setLoadsImagesAutomatically(true); //支持自动加载图片

} else {

webView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);

settings.setLoadsImagesAutomatically(false);

}

settings.setUseWideViewPort(true); //将图片调整到适合WebView的大小

settings.setLoadWithOverviewMode(true); //自适应屏幕

settings.setDomStorageEnabled(true);

settings.setSaveFormData(true);

settings.setSupportMultipleWindows(true);

settings.setAppCacheEnabled(true);

settings.setCacheMode(WebSettings.LOAD_DEFAULT); //优先使用缓存

webView.setHorizontalScrollbarOverlay(true);

webView.setHorizontalScrollBarEnabled(false);

webView.setOverScrollMode(View.OVER_SCROLL_NEVER); // 取消WebView中滚动或拖动到顶部、底部时的阴影

webView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY); // 取消滚动条白边效果

webView.requestFocus();

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

webView.setWebViewClient(new WebViewClient() {

@Override

public boolean shouldOverrideUrlLoading(WebView view, String url) {

view.loadUrl(url);

return true;

}

});

}