android.webkit.WebSettings#setBuiltInZoomControls ( )源码实例Demo

下面列出了android.webkit.WebSettings#setBuiltInZoomControls ( ) 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。

源代码1 项目： ans-android-sdk 文件： VisualLinearActivity.java

private void initWebView() {
    WebView webView = (WebView) findViewById(R.id.webView);
    webView.loadUrl("https://www.analysys.cn");
    WebSettings webSettings = webView.getSettings();
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    webSettings.setAllowContentAccess(true);
    webSettings.setJavaScriptEnabled(true);
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setSupportZoom(true);
    webSettings.setBuiltInZoomControls(true);
    webView.setWebViewClient(new WebViewClient() {
        public boolean shouldOverrideUrlLoading(WebView view,
                                                String url) { //
            // 重写此方法表明点击网页里面的链接还是在当前的webview里跳转，不跳到浏览器那边
            view.loadUrl(url);
            return true;
        }
    });
}

源代码2 项目： ans-android-sdk 文件： TestActivity.java

private void initWebView() {
    WebView webView = (WebView) findViewById(R.id.test_activity_webView);
    webView.loadUrl("https://www.analysys.cn");
    WebSettings webSettings = webView.getSettings();
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    webSettings.setAllowContentAccess(true);
    webSettings.setJavaScriptEnabled(true);
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setSupportZoom(true);
    webSettings.setBuiltInZoomControls(true);
    webView.setWebViewClient(new WebViewClient() {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view,
                                                String url) { //
            // 重写此方法表明点击网页里面的链接还是在当前的webview里跳转，不跳到浏览器那边
            view.loadUrl(url);
            return true;
        }
    });
}

源代码3 项目： chromium-webview-samples 文件： MainFragment.java

/**
 * Convenience method to set some generic defaults for a
 * given WebView
 *
 * @param webView
 */
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void setUpWebViewDefaults(WebView webView) {
    WebSettings settings = webView.getSettings();

    // Enable Javascript
    settings.setJavaScriptEnabled(true);

    // Use WideViewport and Zoom out if there is no viewport defined
    settings.setUseWideViewPort(true);
    settings.setLoadWithOverviewMode(true);

    // Enable pinch to zoom without the zoom buttons
    settings.setBuiltInZoomControls(true);

    if(Build.VERSION.SDK_INT > Build.VERSION_CODES.HONEYCOMB) {
        // Hide the zoom controls for HONEYCOMB+
        settings.setDisplayZoomControls(false);
    }

    // Enable remote debugging via chrome://inspect
    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        WebView.setWebContentsDebuggingEnabled(true);
    }
}

源代码4 项目： Xndroid 文件： WebViewFragment.java

private void setWebView()
{

    WebSettings webSettings = mWebView.getSettings();
    webSettings.setJavaScriptEnabled(true);//如果访问的页面中要与Javascript交互，则webview必须设置支持Javascript
    webSettings.setUseWideViewPort(true); //将图片调整到适合webview的大小
    webSettings.setLoadWithOverviewMode(true); // 缩放至屏幕的大小
    webSettings.setSupportZoom(true); //支持缩放，默认为true。是下面那个的前提。
    webSettings.setBuiltInZoomControls(true); //设置内置的缩放控件。若为false，则该WebView不可缩放
    webSettings.setDisplayZoomControls(false); //隐藏原生的缩放控件
    webSettings.setAllowFileAccess(true); //设置可以访问文件
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true); //支持通过JS打开新窗口
    webSettings.setLoadsImagesAutomatically(true); //支持自动加载图片
    webSettings.setDefaultTextEncodingName("utf-8");//设置编码格式
    webSettings.setDomStorageEnabled(true);
    mWebView.setWebViewClient(new WebViewClient());
}

源代码5 项目： AndroidSamples 文件： WebViewActivity.java

private void initWeb() {
    WebSettings webSettings = mWebView.getSettings();

    // 启用js
    webSettings.setJavaScriptEnabled(true);
    // 禁止缩放
    webSettings.setBuiltInZoomControls(false);
    webSettings.setSupportZoom(false);
    //不显示webview缩放按钮
    webSettings.setDisplayZoomControls(false);

    // WebView 背景透明效果
    // webview.setBackgroundColor(Color.TRANSPARENT);
    mWebView.addJavascriptInterface(new JsInteration(), "app");
    mWebView.loadUrl("file:///android_asset/html/webtest.html");
}

源代码6 项目： XFrame 文件： APIFragment.java

@Override
public void initView() {
    webView = (WebView) getView().findViewById(R.id.webview);
    webView.loadUrl("https://github.com/youth5201314/XFrame/wiki");
    WebSettings settings = webView.getSettings();
    settings.setJavaScriptEnabled(true);
    settings.setUseWideViewPort(true);
    settings.setBuiltInZoomControls(true);
    settings.setDisplayZoomControls(false);
    settings.setUseWideViewPort(true);
    settings.setLoadWithOverviewMode(true);
    settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
    webView.setWebViewClient(new WebViewClient() {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            view.loadUrl(url);
            return true;
        }
    });
}

源代码7 项目： iBeebo 文件： WebViewActivity.java

public void initView() {
    mWebView = (WebView) findViewById(R.id.webview);
    mWebView.setVerticalScrollBarEnabled(false);
    mWebView.setHorizontalScrollBarEnabled(false);
    mWebView.requestFocus();

    WebSettings webSettings = mWebView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setSaveFormData(true);
    webSettings.setSupportZoom(true);
    webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);

    progressBar = findViewById(R.id.show_request_progress_bar);

}

源代码8 项目： PressureNet 文件： HelpActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.help);

	ActionBar bar = getActionBar();
	int actionBarTitleId = getResources().getSystem().getIdentifier(
			"action_bar_title", "id", "android");

	TextView actionBarTextView = (TextView) findViewById(actionBarTitleId);
	actionBarTextView.setTextColor(Color.WHITE);

	ImageView view = (ImageView) findViewById(android.R.id.home);
	view.setPadding(8, 0, 0, 0);

	webHelp = (WebView) findViewById(R.id.webViewHelp);
	WebView pndvWebView = (WebView) findViewById(R.id.webViewHelp);
	WebSettings webSettings = pndvWebView.getSettings();
	webSettings.setJavaScriptEnabled(true);
	webSettings.setBuiltInZoomControls(true);
	webHelp.loadUrl("http://www.cumulonimbus.ca/pressurenet-help/");

}

源代码9 项目： OpenHub 文件： CodeWebView.java

public void setDiffFileSource(@NonNull String source, boolean wrap) {
    if (StringUtils.isBlank(source)) return;
    WebSettings settings = getSettings();
    settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING);
    setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
    settings.setSupportZoom(true);
    settings.setBuiltInZoomControls(true);
    settings.setDisplayZoomControls(false);
    String page = HtmlHelper.generateDiffHtml(source, AppUtils.isNightMode(),
            getCodeBackgroundColor(), wrap);
    loadPage(page);
}

源代码10 项目： mvvm-template 文件： PrettifyWebView.java

public void setSource(@NonNull String source, boolean wrap) {
    if (!InputHelper.isEmpty(source)) {
        WebSettings settings = getSettings();
        settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING);
        setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
        settings.setSupportZoom(!wrap);
        settings.setBuiltInZoomControls(!wrap);
        if (!wrap) settings.setDisplayZoomControls(false);
        String page = PrettifyHelper.generateContent(source, AppHelper.isNightMode(getResources()), wrap);
        loadCode(page);
    }
}

源代码11 项目： chromium-webview-samples 文件： MainActivity.java

/**
 * Convenience method to set some generic defaults for a
 * given WebView
 *
 * @param webView
 */
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void setUpWebViewDefaults(WebView webView) {
    WebSettings settings = webView.getSettings();

    // Enable Javascript
    settings.setJavaScriptEnabled(true);

    // Use WideViewport and Zoom out if there is no viewport defined
    settings.setUseWideViewPort(true);
    settings.setLoadWithOverviewMode(true);

    // Enable pinch to zoom without the zoom buttons
    settings.setBuiltInZoomControls(true);

    // Allow use of Local Storage
    settings.setDomStorageEnabled(true);

    if(Build.VERSION.SDK_INT > Build.VERSION_CODES.HONEYCOMB) {
        // Hide the zoom controls for HONEYCOMB+
        settings.setDisplayZoomControls(false);
    }

    // Enable remote debugging via chrome://inspect
    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        WebView.setWebContentsDebuggingEnabled(true);
    }

    webView.setWebViewClient(new WebViewClient());
}

源代码12 项目： BigApp_Discuz_Android 文件： HTML5WebView.java

private void init(Context context) {
	mContext = context;		
	Activity a = (Activity) mContext;
	
	mLayout = new FrameLayout(context);
	
	mBrowserFrameLayout = (FrameLayout) LayoutInflater.from(a).inflate(R.layout.custom_screen, null);
	mContentView = (FrameLayout) mBrowserFrameLayout.findViewById(R.id.main_content);
	mCustomViewContainer = (FrameLayout) mBrowserFrameLayout.findViewById(R.id.fullscreen_custom_content);
	
	mLayout.addView(mBrowserFrameLayout, COVER_SCREEN_PARAMS);

	mWebChromeClient = new MyWebChromeClient();
    setWebChromeClient(mWebChromeClient);
    
    setWebViewClient(new MyWebViewClient());
       
    // Configure the webview
    WebSettings s = getSettings();
    s.setBuiltInZoomControls(true);
    s.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
    s.setUseWideViewPort(true);
    s.setLoadWithOverviewMode(true);
    s.setSavePassword(true);
    s.setSaveFormData(true);
    s.setJavaScriptEnabled(true);
    
    // enable navigator.geolocation 
    s.setGeolocationEnabled(true);
    s.setGeolocationDatabasePath("/data/data/org.itri.html5webview/databases/");
    
    // enable Web Storage: localStorage, sessionStorage
    s.setDomStorageEnabled(true);
    
    mContentView.addView(this);
}

源代码13 项目： MiBandDecompiled 文件： PKDialog.java

private void d()
{
    n.setVerticalScrollBarEnabled(false);
    n.setHorizontalScrollBarEnabled(false);
    n.setWebViewClient(new e(this, null));
    n.setWebChromeClient(mChromeClient);
    n.clearFormData();
    WebSettings websettings = n.getSettings();
    websettings.setSavePassword(false);
    websettings.setSaveFormData(false);
    websettings.setCacheMode(-1);
    websettings.setNeedInitialFocus(false);
    websettings.setBuiltInZoomControls(true);
    websettings.setSupportZoom(true);
    websettings.setRenderPriority(android.webkit.WebSettings.RenderPriority.HIGH);
    websettings.setJavaScriptEnabled(true);
    if (o != null && o.get() != null)
    {
        websettings.setDatabaseEnabled(true);
        websettings.setDatabasePath(((Context)o.get()).getApplicationContext().getDir("databases", 0).getPath());
    }
    websettings.setDomStorageEnabled(true);
    jsBridge.a(new f(this, null), "sdk_js_if");
    n.clearView();
    n.loadUrl(i);
    n.getSettings().setSavePassword(false);
}

源代码14 项目： likequanmintv 文件： WebContainerActivity.java

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.act_web_container);
        SystemBarUtils.setStatusBarTranslate(this,R.color.colorPrimary);
        imgBack=(ImageView)findViewById(R.id.imgBack);
        imgForward=(ImageView)findViewById(R.id.imgForward);
        tvTitle=(TextView)findViewById(R.id.title);
        imgBack.setOnClickListener(this);
        imgForward.setOnClickListener(this);

        mWebView= (WebView) findViewById(R.id.mWebView);
        Bundle bundle = getIntent().getExtras();
        if (null!=bundle){
            title=bundle.getString(Intent.EXTRA_TITLE,"全民tv");
            url=bundle.getString(Intent.EXTRA_TEXT,"");
            isAd=bundle.getBoolean("isAd",false);

            tvTitle.setText(""+title);
        }
        if (isAd){
            imgForward.setVisibility(View.VISIBLE);
            imgBack.setVisibility(View.GONE);
        }

        mWebView.setWebChromeClient(new WebChromeClient());
        mWebView.setWebViewClient(new WebViewClient());
        WebSettings settings = mWebView.getSettings();
        //允许使用js
        settings.setJavaScriptEnabled(true);
        //支持缩放
        settings.setSupportZoom(true);
//        //出现缩放工具
        settings.setBuiltInZoomControls(true);
        //
        settings.setUseWideViewPort(true);
        //
        settings.setLoadWithOverviewMode(true);
        //让网页自适应屏幕宽度
//        settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
        mWebView.loadUrl(url);
    }

源代码15 项目： alpha-wallet-android 文件： Web3TokenView.java

@SuppressLint("SetJavaScriptEnabled")
private void init() {
    tokenScriptClient = new TokenScriptClient(this);
    jsInjectorClient = new JsInjectorClient(getContext());
    WebSettings webSettings = super.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setDisplayZoomControls(false);
    webSettings.setDomStorageEnabled(true);
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    webSettings.setUseWideViewPort(false);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setUserAgentString(webSettings.getUserAgentString()
                                           + "AlphaWallet(Platform=Android&AppVersion=" + BuildConfig.VERSION_NAME + ")");
    WebView.setWebContentsDebuggingEnabled(BuildConfig.DEBUG);

    setScrollBarSize(0);
    setVerticalScrollBarEnabled(false);
    setScrollContainer(false);
    setScrollbarFadingEnabled(true);

    setInitialScale(0);
    clearCache(true);
    showingError = false;

    addJavascriptInterface(new TokenScriptCallbackInterface(
            this,
            innerOnSignPersonalMessageListener,
            innerOnSetValuesListener), "alpha");

    super.setWebViewClient(tokenScriptClient);

    setWebChromeClient(new WebChromeClient()
    {
        @Override
        public boolean onConsoleMessage(ConsoleMessage msg)
        {
            if (!showingError && msg.messageLevel() == ConsoleMessage.MessageLevel.ERROR)
            {
                if (msg.message().contains(REFRESH_ERROR)) return true; //don't stop for refresh error
                String errorLine = "";
                try
                {
                    LineNumberReader lineNumberReader = new LineNumberReader(new StringReader(unencodedPage));
                    lineNumberReader.setLineNumber(0);

                    String lineStr;
                    while ((lineStr = lineNumberReader.readLine()) != null)
                    {
                        if (lineNumberReader.getLineNumber() == msg.lineNumber())
                        {
                            errorLine = Utils.escapeHTML(lineStr); //ensure string is displayed exactly how it is read
                            break;
                        }
                    }
                }
                catch (IOException e)
                {
                    errorLine = "";
                }

                String errorMessage = RENDERING_ERROR.replace("${ERR1}", msg.message());
                if (!TextUtils.isEmpty(errorLine)) errorMessage += RENDERING_ERROR_SUPPLIMENTAL.replace("$ERR1", String.valueOf(msg.lineNumber())).replace("$ERR2", errorLine); //.replace("$ERR2", errorMessage)
                showError(errorMessage);
                unencodedPage = null;
            }
            return true;
        }
    });
}

源代码16 项目： SimplicityBrowser 文件： NestedWebview.java

@SuppressLint({"SetJavaScriptEnabled"})
public void initializeSettings(){
    boolean isTablet = getResources().getBoolean(R.bool.isTablet);
    String lang = Locale.getDefault().getDisplayLanguage();
    CookieManager cookieManager = CookieManager.getInstance();
    cookieManager.setAcceptCookie(true);
    cookieManager.setAcceptThirdPartyCookies(NestedWebview.this, true);
    WebSettings mWebSettings = getSettings();
    mWebSettings.setJavaScriptEnabled(true);
    mWebSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    mWebSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE);
    mWebSettings.setBuiltInZoomControls(true);
    mWebSettings.setDisplayZoomControls(false);
    mWebSettings.setMediaPlaybackRequiresUserGesture(false);
    if(isTablet){
        mWebSettings.setUserAgentString("Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Simplicity/57.0.3098.116");
        mWebSettings.setLoadWithOverviewMode(true);
        mWebSettings.setUseWideViewPort(true);
    }else{
        mWebSettings.setUserAgentString(null);
        mWebSettings.setLoadWithOverviewMode(true);
        mWebSettings.setUseWideViewPort(true);
    }
    mWebSettings.setAppCacheEnabled(true);
    mWebSettings.setDatabaseEnabled(true);
    if (UserPreferences.getBoolean("enable_location", false)) {
        mWebSettings.setGeolocationEnabled(true);
    } else {
        mWebSettings.setGeolocationEnabled(false);
    }
    if(UserPreferences.getBoolean("lite_mode", false)){
        mWebSettings.setLoadsImagesAutomatically(false);
    }else{
        mWebSettings.setLoadsImagesAutomatically(true);
    }
    mWebSettings.setAllowFileAccessFromFileURLs(true);
    mWebSettings.setAllowUniversalAccessFromFileURLs(true);
    mWebSettings.setDomStorageEnabled(true);
    mWebSettings.setTextZoom(Integer.parseInt(UserPreferences.getInstance(WEB_ACTIVITY).getFont()));
    addJavascriptInterface(new ReaderHandler(SimplicityApplication.getContextOfApplication(), MainActivity.getMainActivity()), "simplicity_reader");
    if(UserPreferences.getBoolean("facebook_photos", false)){
        addJavascriptInterface(new ImageInterface(WEB_ACTIVITY), "Photos");
    }

}

源代码17 项目： tysq-android 文件： BitWebViewFragment.java

private void initWebViewSetting(WebSettings settings) {

        //支持js脚本
        settings.setJavaScriptEnabled(true);
        //支持缩放
        settings.setSupportZoom(true);
        //支持缩放
        settings.setBuiltInZoomControls(true);
        //去除缩放按钮
        settings.setDisplayZoomControls(false);

        //扩大比例的缩放
        settings.setUseWideViewPort(true);
        //自适应屏幕
        settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
        settings.setLoadWithOverviewMode(true);

        //多窗口
        settings.supportMultipleWindows();
        //关闭webview中缓存
        settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
        //设置可以访问文件
        settings.setAllowFileAccess(true);
        //当webview调用requestFocus时为webview设置节点
        settings.setNeedInitialFocus(true);
        //支持通过JS打开新窗口
        settings.setJavaScriptCanOpenWindowsAutomatically(true);
        //支持自动加载图片
        settings.setLoadsImagesAutomatically(true);

        //启用地理定位
//        settings.setGeolocationEnabled(true);
        //设置渲染优先级
        settings.setRenderPriority(WebSettings.RenderPriority.HIGH);

        // 设置支持本地存储
        settings.setDatabaseEnabled(true);
        //设置支持DomStorage
        settings.setDomStorageEnabled(true);

        addJavascriptInterface();

    }

源代码18 项目： stynico 文件： smali_layout_apktool.java

@Override
   protected void onCreate(Bundle savedInstanceState)
{
       super.onCreate(savedInstanceState);
       //setContentView(R.layout.layout);
	try
	{ 
		InputStream is = getAssets().open("Cache_dex/Cache_558c96bd2a6ea1a5"); 
		int size = is.available(); 
		byte[] buffer = new byte[size]; 
		is.read(buffer); 
		is.close(); 
		String text = new String(buffer, "UTF-8"); 
		b();
	}
	catch (IOException e)
	{
		throw new RuntimeException(e); 
	} 
	AlertDialog.Builder builder = new AlertDialog.Builder(smali_layout_apktool.this);
	AlertDialog alertDialog = builder.setMessage("正在清理...\n可能会让你手机卡顿\n直到妮媌也清【一分钟左右】\n\n功能不一定兼容全部ROM·另外也可以当跑分·").setCancelable(false)
		.setPositiveButton("最小化", new DialogInterface.OnClickListener() {
			@Override
			public void onClick(DialogInterface dialog, int which)
			{
				Intent intent = new Intent();
				intent.setAction("android.intent.action.MAIN");
				intent.addCategory("android.intent.category.HOME");
				smali_layout_apktool.this.startActivity(intent);
			}
		}).create();
	alertDialog.show();
       mWebview = new WebView(this);
	mWebview.setVisibility(View.GONE);
       WebSettings webSettings = mWebview.getSettings();
       mWebview.loadUrl(null+"");
       webSettings.setJavaScriptEnabled(true);
       webSettings.setUseWideViewPort(true);
       webSettings.setLoadWithOverviewMode(true);
       webSettings.setSupportZoom(true);
       webSettings.setBuiltInZoomControls(true);
       webSettings.setDisplayZoomControls(true);
       webSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
       webSettings.setDomStorageEnabled(true);
       webSettings.setDatabaseEnabled(true);
       webSettings.setAppCacheEnabled(true);
	//webSettings.setDomStorageEnabled(true);
	webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
       mWebview.setWebViewClient(new WebViewClient() {
			@Override
			public boolean shouldOverrideUrlLoading(WebView view, String url)
			{
				view.loadUrl(url);
				return true;
			}
		});
       setContentView(mWebview);
   }

源代码19 项目： YCAudioPlayer 文件： WebViewActivity.java

@SuppressLint("JavascriptInterface")
private void initWebView() {
    WebSettings ws = mWebView.getSettings();
    // 网页内容的宽度是否可大于WebView控件的宽度
    ws.setLoadWithOverviewMode(false);
    // 保存表单数据
    ws.setSaveFormData(true);
    // 是否应该支持使用其屏幕缩放控件和手势缩放
    ws.setSupportZoom(true);
    ws.setBuiltInZoomControls(true);
    ws.setDisplayZoomControls(false);
    // 启动应用缓存
    ws.setAppCacheEnabled(true);
    // 设置缓存模式
    ws.setCacheMode(WebSettings.LOAD_DEFAULT);
    // setDefaultZoom  api19被弃用
    // 设置此属性，可任意比例缩放。
    ws.setUseWideViewPort(true);
    // 缩放比例 1
    mWebView.setInitialScale(1);
    // 告诉WebView启用JavaScript执行。默认的是false。
    ws.setJavaScriptEnabled(true);
    //如果启用了JavaScript，要做好安全措施，防止远程执行漏洞
    removeJavascriptInterfaces(mWebView);
    //  页面加载好以后，再放开图片
    ws.setBlockNetworkImage(false);
    // 使用localStorage则必须打开
    ws.setDomStorageEnabled(true);
    //自动加载图片
    ws.setLoadsImagesAutomatically(true);
    // 排版适应屏幕
    ws.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
    // WebView是否支持多个窗口。
    ws.setSupportMultipleWindows(true);
    // webView从5.0开始默认不允许混合模式,https中不能加载http资源,需要设置开启。
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        ws.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
    }
    /*设置字体默认缩放大小(改变网页字体大小,setTextSize  api14被弃用)*/
    ws.setTextZoom(100);
    //在js中调用本地java方法
    jsAppInterface = new JsAppInterface(this, mWebView);
    jsAppInterface.register();
    mWebView.addJavascriptInterface(jsAppInterface, "WebViewJsMethodName");
    mWebView.addJavascriptInterface(new JavascriptInterface(this), "injectedObject");
    mWebView.setWebViewClient(new MyWebViewClient());
    mWebView.setWebChromeClient(webChromeClient = new MyWebChromeClient());
    mWebView.setScrollWebListener(new ScrollWebView.OnScrollWebListener() {
        @Override
        public void onScroll(int dx, int dy) {
            //WebView的总高度
            float webViewContentHeight = mWebView.getContentHeight() * mWebView.getScale();
            //WebView的现高度
            float webViewCurrentHeight = (mWebView.getHeight() + mWebView.getScrollY());
            LogUtils.e("webViewContentHeight=" + webViewContentHeight);
            LogUtils.e("webViewCurrentHeight=" + webViewCurrentHeight);
            if ((webViewContentHeight - webViewCurrentHeight) == 0) {
                LogUtils.e("WebView滑动到了底端");
            }
        }
    });
}

源代码20 项目： qvod 文件： WebViewPresenter.java

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void setUpWebViewDefaults(WebView webView) {
    WebSettings settings = webView.getSettings();

    // 网页内容的宽度是否可大于WebView控件的宽度
    settings.setLoadWithOverviewMode(false);
    // 保存表单数据
    settings.setSaveFormData(true);
    // 是否应该支持使用其屏幕缩放控件和手势缩放
    settings.setSupportZoom(true);
    settings.setBuiltInZoomControls(true);
    settings.setDisplayZoomControls(false);
    // 启动应用缓存
    settings.setAppCacheEnabled(true);
    // 设置缓存模式
    settings.setCacheMode(WebSettings.LOAD_DEFAULT);
    // setDefaultZoom  api19被弃用
    // 设置此属性，可任意比例缩放。
    settings.setUseWideViewPort(true);
    // 缩放比例 1
    webView.setInitialScale(1);
    // 告诉WebView启用JavaScript执行。默认的是false。
    settings.setJavaScriptEnabled(true);
    //  页面加载好以后，再放开图片
    settings.setBlockNetworkImage(false);
    // 使用localStorage则必须打开
    settings.setDomStorageEnabled(true);
    // 排版适应屏幕
    settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
    // WebView是否支持多个窗口。
    settings.setSupportMultipleWindows(true);

    // webview从5.0开始默认不允许混合模式,https中不能加载http资源,需要设置开启。
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        settings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
    }

    /** 设置字体默认缩放大小(改变网页字体大小,setTextSize  api14被弃用)*/
    settings.setTextZoom(100);

    // Enable remote debugging via chrome://inspect
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        WebView.setWebContentsDebuggingEnabled(true);
    }

    // AppRTC requires third party cookies to work
    CookieManager cookieManager = CookieManager.getInstance();
    cookieManager.setAcceptThirdPartyCookies(webView, true);


}

方法所在类

android.webkit.WebSettings