下面列出了android.webkit.WebView#setScrollbarFadingEnabled ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
@Override
public void setDefaultAttr(WebView view) {
// 去除滚动条白色背景,必须在代码里面添加才有效
view.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
view.setScrollbarFadingEnabled(true);
view.setDrawingCacheEnabled(true);
view.setLongClickable(true);
view.setBackgroundResource(android.R.color.transparent);
view.setBackgroundColor(Color.TRANSPARENT);
view.getBackground().setAlpha(0);
view.setFocusable(true);
view.setFocusableInTouchMode(true);
}
private static WebView setAboutText(Context context, WebView wv) {
final WebSettings settings = wv.getSettings();
// Fix for "Wrong charset in serbian translations" https://github.com/k3b/LocationMapViewer/issues/5
// (for android 2.2) see http://stackoverflow.com/questions/4933069/android-webview-with-garbled-utf-8-characters
settings.setDefaultTextEncodingName("utf-8");
settings.setBuiltInZoomControls(true);
String html = context.getResources().getString(R.string.about_content); // "<html><body>some <b>html</b> here</body></html>";
final String versionName = GuiUtil.getAppVersionName(context);
if (versionName != null) {
html = html.replace("$versionName$", versionName);
}
html = html.replace("$translate$",
context.getText(R.string.about_translate));
html = html.replace("$about$",
context.getText(R.string.about_content_about));
// Fix for "Wrong charset in serbian translations" https://github.com/k3b/LocationMapViewer/issues/5
// (for android 4.x) see http://stackoverflow.com/questions/4933069/android-webview-with-garbled-utf-8-characters
wv.loadData(html, "text/html; charset=utf-8", "UTF-8");
wv.setVerticalScrollBarEnabled(true);
wv.setScrollBarStyle(View.SCROLLBARS_OUTSIDE_OVERLAY);
wv.setScrollbarFadingEnabled(false);
return wv;
}
public LightningView(@NonNull Activity activity, @Nullable String url, boolean isIncognito) {
BrowserApp.getAppComponent().inject(this);
mActivity = activity;
mUIController = (UIController) activity;
mWebView = new WebView(activity);
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.JELLY_BEAN) {
mWebView.setId(View.generateViewId());
}
mIsIncognitoTab = isIncognito;
mTitle = new LightningViewTitle(activity);
sMaxFling = ViewConfiguration.get(activity).getScaledMaximumFlingVelocity();
mWebView.setDrawingCacheBackgroundColor(Color.WHITE);
mWebView.setFocusableInTouchMode(true);
mWebView.setFocusable(true);
mWebView.setDrawingCacheEnabled(false);
mWebView.setWillNotCacheDrawing(true);
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.LOLLIPOP_MR1) {
//noinspection deprecation
mWebView.setAnimationCacheEnabled(false);
//noinspection deprecation
mWebView.setAlwaysDrawnWithCacheEnabled(false);
}
mWebView.setBackgroundColor(Color.WHITE);
mWebView.setScrollbarFadingEnabled(true);
mWebView.setSaveEnabled(true);
mWebView.setNetworkAvailable(true);
mWebView.setWebChromeClient(new LightningChromeClient(activity, this));
mWebView.setWebViewClient(new LightningWebClient(activity, this));
mWebView.setDownloadListener(new LightningDownloadListener(activity));
mGestureDetector = new GestureDetector(activity, new CustomGestureListener());
mWebView.setOnTouchListener(new TouchListener());
sDefaultUserAgent = mWebView.getSettings().getUserAgentString();
initializeSettings();
initializePreferences(activity);
if (url != null) {
if (!url.trim().isEmpty()) {
mWebView.loadUrl(url, mRequestHeaders);
} else {
// don't load anything, the user is looking for a blank tab
}
} else {
loadHomepage();
}
}
@TargetApi(Build.VERSION_CODES.ECLAIR)
public static void setScrollbarFadingEnabled(WebView webView, boolean fadeScrollbars) {
webView.setScrollbarFadingEnabled(fadeScrollbars);
}
public LightningView(@NonNull Activity activity, @Nullable String url, boolean isIncognito) {
BrowserApp.getAppComponent().inject(this);
mActivity = activity;
mUIController = (UIController) activity;
mWebView = new WebView(activity);
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.JELLY_BEAN) {
mWebView.setId(View.generateViewId());
}
mIsIncognitoTab = isIncognito;
mTitle = new LightningViewTitle(activity);
sMaxFling = ViewConfiguration.get(activity).getScaledMaximumFlingVelocity();
mWebView.setDrawingCacheBackgroundColor(Color.WHITE);
mWebView.setFocusableInTouchMode(true);
mWebView.setFocusable(true);
mWebView.setDrawingCacheEnabled(false);
mWebView.setWillNotCacheDrawing(true);
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.LOLLIPOP_MR1) {
//noinspection deprecation
mWebView.setAnimationCacheEnabled(false);
//noinspection deprecation
mWebView.setAlwaysDrawnWithCacheEnabled(false);
}
mWebView.setBackgroundColor(Color.WHITE);
mWebView.setScrollbarFadingEnabled(true);
mWebView.setSaveEnabled(true);
mWebView.setNetworkAvailable(true);
mWebView.setWebChromeClient(new LightningChromeClient(activity, this));
mLightningWebClient = new LightningWebClient(activity, this);
mWebView.setWebViewClient(mLightningWebClient);
mWebView.setDownloadListener(new LightningDownloadListener(activity));
mGestureDetector = new GestureDetector(activity, new CustomGestureListener());
mWebView.setOnTouchListener(new TouchListener());
sDefaultUserAgent = mWebView.getSettings().getUserAgentString();
initializeSettings();
initializePreferences(activity);
if (url != null) {
if (!url.trim().isEmpty()) {
mWebView.loadUrl(url, mRequestHeaders);
} else {
// don't load anything, the user is looking for a blank tab
}
} else {
loadHomepage();
}
}