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  5. android.webkit.WebSettings#setLoadWithOverviewMode ( )

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

下面列出了android.webkit.WebSettings#setLoadWithOverviewMode ( ) 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： Tok-Android   文件： WebViewActivity.java 
private void initSetting() {
    WebSettings settings = mWebView.getSettings();
    settings.setAppCacheEnabled(false);
    settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        WebView.setWebContentsDebuggingEnabled(true);
    }
    String userAgent = settings.getUserAgentString();
    settings.setUserAgentString(
        userAgent + " TokAndroid/" + String.valueOf(BuildConfig.VERSION_NAME));
    settings.setJavaScriptEnabled(true);
    settings.setAllowFileAccessFromFileURLs(false);
    settings.setAllowUniversalAccessFromFileURLs(false);
    settings.setDomStorageEnabled(true);
    settings.setAllowFileAccess(true);
    settings.setAppCacheEnabled(true);
    settings.setCacheMode(WebSettings.LOAD_DEFAULT);
    settings.setDatabaseEnabled(true);
    settings.setSupportZoom(true);
    settings.setBuiltInZoomControls(true);
    settings.setDisplayZoomControls(false);
    settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
    settings.setUseWideViewPort(true);
    settings.setLoadWithOverviewMode(true);
}
源代码2 项目： android-inline-youtube-view   文件： YouTubePlayerWebView.java 
/**
 * Initialises YoutubeWebView with given videoId and youtubeListener
 */
@SuppressLint("SetJavaScriptEnabled")
private void initWebView(String webViewUrl) {
    WebSettings set = this.getSettings();
    set.setJavaScriptEnabled(true);
    set.setUseWideViewPort(true);
    set.setLoadWithOverviewMode(true);
    set.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
    set.setCacheMode(WebSettings.LOAD_DEFAULT);
    set.setPluginState(WebSettings.PluginState.ON_DEMAND);
    set.setAllowContentAccess(true);
    set.setAllowFileAccess(false);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        set.setMediaPlaybackRequiresUserGesture(false);
    }
    this.setLayerType(View.LAYER_TYPE_NONE, null);
    this.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
    this.loadUrl(webViewUrl);

    if (BuildConfig.DEBUG && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        setWebContentsDebuggingEnabled(true);
    }

    this.setWebViewClient(initWebViewClient());
}
源代码3 项目： Gank-Veaer   文件： GankWebActivity.java 
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mUrl = getIntent().getStringExtra("feed_url");
    mTitle = getIntent().getStringExtra("feed_title");

    mToolbar.setTitle(mTitle);

    WebSettings settings = mWebView.getSettings();
    settings.setJavaScriptEnabled(true);
    settings.setLoadWithOverviewMode(true);
    settings.setAppCacheEnabled(true);
    settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
    settings.setSupportZoom(true);
    settings.setDomStorageEnabled(true);
    mWebView.setWebChromeClient(new ChromeClient());
    mWebView.setWebViewClient(new LoveClient());
    mWebView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);

    mWebView.loadUrl(mUrl);

}
源代码4 项目： SlimSocial-for-Facebook   文件： PictureActivity.java 
private void SetupPictureWebView() {
    webViewPicture = findViewById(R.id.webViewPicture);
    webViewPicture.setListener(this, this);

    //  webViewPicture.setDesktopMode(true);

    //webViewPicture.requestFocus(View.F);
    getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);//remove the keyboard issue


    WebSettings settings = webViewPicture.getSettings();

    settings.setBuiltInZoomControls(true);
    settings.setUseWideViewPort(true);
    settings.setJavaScriptEnabled(true);
    settings.setLoadWithOverviewMode(true);
    settings.setDisplayZoomControls(false);
}
源代码5 项目： Web3View   文件： Web3View.java 
@SuppressLint("SetJavaScriptEnabled")
private void init() {
    jsInjectorClient = new JsInjectorClient(getContext());
    webViewClient = new Web3ViewClient(jsInjectorClient, new UrlHandlerManager());
    WebSettings webSettings = super.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setDisplayZoomControls(false);
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setDomStorageEnabled(true);
    addJavascriptInterface(new SignCallbackJSInterface(
            this,
            innerOnSignTransactionListener,
            innerOnSignMessageListener,
            innerOnSignPersonalMessageListener,
            innerOnSignTypedMessageListener), "trust");

    super.setWebViewClient(webViewClient);
}
源代码6 项目： NestedTouchScrollingLayout   文件： WebViewFragment.java 
private void initWebSettings() {
    WebSettings settings = this.mWebView.getSettings();
    settings.setJavaScriptEnabled(true);
    settings.setUseWideViewPort(true);
    settings.setLoadWithOverviewMode(true);
    settings.setSupportZoom(false);
    settings.setDisplayZoomControls(false);
    settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
    settings.supportMultipleWindows();
    settings.setSupportMultipleWindows(true);
    settings.setDomStorageEnabled(true);
    settings.setDatabaseEnabled(true);
    settings.setAppCacheEnabled(true);
    settings.setAppCachePath(this.mWebView.getContext().getCacheDir().getAbsolutePath());
    settings.setAllowFileAccess(true);
    settings.setLoadsImagesAutomatically(true);

    settings.setDefaultTextEncodingName("UTF-8");
}
源代码7 项目： NGA-CLIENT-VER-OPEN-SOURCE   文件： WebViewerActivity.java 
private void load() {
        final String uri = getPath();
        final WebSettings settings = mWebView.getSettings();

        if (uri.endsWith(".swf")) {
            mWebView.setWebChromeClient(new WebChromeClient());
            //settings.setPluginState(PluginState.ON);
            mWebView.loadUrl(uri);

        } else {//images
            settings.setSupportZoom(true);
            settings.setJavaScriptEnabled(true);
            settings.setBuiltInZoomControls(true);
//			settings.setUseWideViewPort(true); 
            settings.setLoadWithOverviewMode(true);
            //settings.setUserAgentString(IPHONE_UA);
            mWebView.loadUrl(uri);
        }

    }
源代码8 项目： YCCustomText   文件： WebTextActivity.java 
public void initWebView(String data) {
    WebView mWebView = findViewById(R.id.showdiarys);
    WebSettings settings = mWebView.getSettings();

    //settings.setUseWideViewPort(true);//调整到适合webview的大小，不过尽量不要用，有些手机有问题
    settings.setLoadWithOverviewMode(true);//设置WebView是否使用预览模式加载界面。
    mWebView.setVerticalScrollBarEnabled(false);//不能垂直滑动
    mWebView.setHorizontalScrollBarEnabled(false);//不能水平滑动
    settings.setTextSize(WebSettings.TextSize.NORMAL);//通过设置WebSettings，改变HTML中文字的大小
    settings.setJavaScriptCanOpenWindowsAutomatically(true);//支持通过JS打开新窗口
    //设置WebView属性，能够执行Javascript脚本
    mWebView.getSettings().setJavaScriptEnabled(true);//设置js可用
    mWebView.setWebViewClient(new WebViewClient());
    mWebView.addJavascriptInterface(new AndroidJavaScript(getApplication()), "android");//设置js接口
    settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);//支持内容重新布局

    mWebView.loadUrl(data);
}
源代码9 项目： SlimSocial-for-Facebook   文件： MyAdvancedWebView.java 
public void setDesktopMode(final boolean enabled) {
    final WebSettings webSettings = getSettings();

    final String newUserAgent;
    if (enabled) {
        newUserAgent = webSettings.getUserAgentString()
                .replace("Mobile", "eliboM")
                .replace("Android", "diordnA");
    } else {
        newUserAgent = webSettings.getUserAgentString()
                .replace("eliboM", "Mobile")
                .replace("diordnA", "Android");
    }

    webSettings.setUserAgentString(newUserAgent);
    webSettings.setUseWideViewPort(enabled);
    webSettings.setLoadWithOverviewMode(enabled);
    webSettings.setSupportZoom(enabled);
    webSettings.setBuiltInZoomControls(enabled);
}
源代码10 项目： FastLib   文件： FastWebActivity.java 
protected void initAgentWeb() {
    mAgentBuilder = AgentWeb.with(this)
            .setAgentWebParent(mContainer, new ViewGroup.LayoutParams(-1, -1))
            .useDefaultIndicator(getProgressColor() != -1 ? getProgressColor() : ContextCompat.getColor(mContext, R.color.colorTitleText),
                    getProgressHeight())
            .useMiddlewareWebChrome(new MiddlewareWebChromeBase() {
                @Override
                public void onReceivedTitle(WebView view, String title) {
                    super.onReceivedTitle(view, title);
                    mCurrentUrl = view.getUrl();
                    mTitleBar.setTitleMainText(title);
                }
            })
            .setSecurityType(AgentWeb.SecurityType.STRICT_CHECK);
    setAgentWeb(mAgentBuilder);
    mAgentWeb = mAgentBuilder
            .createAgentWeb()//
            .ready()
            .go(mUrl);
    WebSettings webSettings = mAgentWeb.getAgentWebSettings().getWebSettings();
    //设置webView自适应屏幕
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    setAgentWeb(mAgentWeb);
}
源代码11 项目： UGank   文件： WebViewActivity.java 
public void initWebView() {
    WebSettings settings = mWebView.getSettings();
    settings.setLoadWithOverviewMode(true);
    settings.setJavaScriptEnabled(true);
    settings.setAppCacheEnabled(true);
    settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
    settings.setSupportZoom(true);

    mWebView.setWebChromeClient(new MyWebChrome());
    mWebView.setWebViewClient(new MyWebClient());
    mWebView.setOnScrollChangedCallback(new ObservableWebView.OnScrollChangedCallback() {
        @Override
        public void onScroll(int dx, int dy) {
            if (dy > 0) {
                mFloatingActionButton.hide();
            } else {
                mFloatingActionButton.show();
            }
        }
    });
}
源代码12 项目： gank.io-unofficial-android-client   文件： LoveVideoView.java 
void init() {

    setWebViewClient(new LoveClient());
    setWebChromeClient(new Chrome());
    WebSettings webSettings = getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setAllowFileAccess(true);
    webSettings.setDatabaseEnabled(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setSaveFormData(false);
    webSettings.setAppCacheEnabled(true);
    webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
    webSettings.setLoadWithOverviewMode(false);
    webSettings.setUseWideViewPort(true);
  }
源代码13 项目： Companion-For-PUBG-Android   文件： NewsDetailFragment.java 
private void setWebView(@NonNull final String newsSrc) {
    if (newsWebView != null) {
        WebSettings settings = this.newsWebView.getSettings();
        settings.setUseWideViewPort(true);
        settings.setBuiltInZoomControls(true);
        settings.setLoadWithOverviewMode(true);
        this.newsWebView.loadUrl(newsSrc);
    }
}
源代码14 项目： Dashchan   文件： WebBrowserActivity.java 
@SuppressLint("SetJavaScriptEnabled")
@Override
protected void onCreate(Bundle savedInstanceState) {
	ResourceUtils.applyPreferredTheme(this);
	super.onCreate(savedInstanceState);
	setTitle(R.string.action_browser);
	getActionBar().setDisplayHomeAsUpEnabled(true);
	ViewUtils.applyToolbarStyle(this, null);
	WebView webView = new WebView(this);
	this.webView = webView;
	WebSettings settings = webView.getSettings();
	settings.setBuiltInZoomControls(true);
	settings.setDisplayZoomControls(false);
	settings.setUseWideViewPort(true);
	settings.setLoadWithOverviewMode(true);
	settings.setJavaScriptEnabled(true);
	settings.setDomStorageEnabled(true);
	webView.setWebViewClient(new CustomWebViewClient());
	webView.setWebChromeClient(new CustomWebChromeClient());
	progressView = new ProgressView(this);
	float density = ResourceUtils.obtainDensity(this);
	FrameLayout frameLayout = new FrameLayout(this);
	frameLayout.addView(webView, FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT);
	frameLayout.addView(progressView, FrameLayout.LayoutParams.MATCH_PARENT, (int) (3f * density + 0.5f));
	setContentView(frameLayout, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
			ViewGroup.LayoutParams.MATCH_PARENT));
	webView.setDownloadListener(this);
	WebViewUtils.clearAll(webView);
	webView.loadUrl(getIntent().getData().toString());
	registerForContextMenu(webView);
}
源代码15 项目： ByWebView   文件： WebViewActivity.java 
@SuppressLint({"SetJavaScriptEnabled", "AddJavascriptInterface"})
    private void initWebView() {
        WebSettings ws = webView.getSettings();
        // 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
        // 网页内容的宽度自适应屏幕
        ws.setLoadWithOverviewMode(true);
        ws.setUseWideViewPort(true);
        // 网页缩放至100，一般的网页达到屏幕宽度效果，个别除外
//        webView.setInitialScale(100);
        // 关掉下滑弧形阴影
//        webView.setOverScrollMode(WebView.OVER_SCROLL_NEVER);
        // 告诉WebView启用JavaScript执行。默认的是false。
        ws.setJavaScriptEnabled(true);
        //  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);
        // 排版适应屏幕
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            ws.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
        } else {
            ws.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
        }
        // WebView是否新窗口打开(加了后可能打不开网页)
//        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);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            webView.setScrollBarSize(WebTools.dp2px(this, 3));
        }

        mWebChromeClient = new MyWebChromeClient(this);
        webView.setWebChromeClient(mWebChromeClient);
        // 与js交互
        webView.addJavascriptInterface(new MyJavascriptInterface(this), "injectedObject");
        webView.setWebViewClient(new MyWebViewClient(this));
        webView.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                return handleLongImage();
            }
        });

    }
源代码16 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17 项目： CloudReader   文件： WebViewActivity.java 
@SuppressLint("SetJavaScriptEnabled")
    private void initWebView() {
        WebSettings ws = webView.getSettings();
        // 网页内容的宽度适配
        ws.setLoadWithOverviewMode(true);
        ws.setUseWideViewPort(true);
        // 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);
        // 告诉WebView启用JavaScript执行。默认的是false。
        ws.setJavaScriptEnabled(true);
        //  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);
        // 排版适应屏幕
        ws.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
        // WebView是否新窗口打开(加了后可能打不开网页)
//        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);

        mWebChromeClient = new MyWebChromeClient(this);
        webView.setWebChromeClient(mWebChromeClient);
        // 与js交互
        webView.addJavascriptInterface(new ImageClickInterface(this), "injectedObject");
        webView.setWebViewClient(new MyWebViewClient(this));
        webView.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                return handleLongImage();
            }
        });
    }
源代码18 项目： Android-Application-ZJB   文件： BaseWebFragment.java 
protected void initialize() {
    //添加H5的基本参数
    UrlParserManager.getInstance().addParams(UrlParserManager.METHOD_CHANNEL, "app");
    mParamBuilder = getParams();
    mUrl = UrlParserManager.getInstance().parsePlaceholderUrl(mParamBuilder.getUrl());

    mWebView.setProgressbar(mProgressBar);
    WebSettings ws = mWebView.getSettings();
    ws.setBuiltInZoomControls(false); // 缩放
    ws.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
    ws.setUseWideViewPort(true);
    ws.setLoadWithOverviewMode(true);
    ws.setSaveFormData(true);
    ws.setDomStorageEnabled(true);//开启 database storage API 功能
    //设置自定义UserAgent
    String agent = ws.getUserAgentString();
    ws.setUserAgentString(createUserAgent(agent));
    mWebView.setDownloadListener((url, userAgent, contentDisposition, mimeType, contentLength) -> {
        if (url != null && url.startsWith("http://"))
            startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
    });
    mWebView.loadUrl(mUrl);
    mWebView.setOnKeyListener((v, keyCode, event) -> {
        if (event.getAction() == KeyEvent.ACTION_DOWN) {
            //表示按返回键时的操作
            if (keyCode == KeyEvent.KEYCODE_BACK && mWebView.canGoBack()) {
                mWebView.goBack();   //后退
                return true;    //已处理
            }
        }
        return false;
    });

    mWebView.setDefaultHandler(new DefaultHandler());
    //注册分享方法
    mWebView.registerHandler("shareJs", (data, function) -> {
        try {
            if (!TextUtils.isEmpty(data)) {
                WebShareBean shareBean = GsonUtil.fromJson(data, WebShareBean.class);
                shareJs(shareBean);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    });

    //注册设置标题方法
    mWebView.registerHandler("webTitleJs", ((data, function) -> webTitleJs(data)));
    //注册设置分享按钮方法
    mWebView.registerHandler("disableShareJs", ((data, function) -> {
        if ("true".equals(data)) {
            disableShareJs(true);
        } else {
            disableShareJs(false);
        }

    }));

    //注册微信支付
    mWebView.registerHandler("wxPayJs", ((data, function) -> wxPayJs(data)));
}
源代码19 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20 项目： unity-ads-android   文件： WebView.java 
public WebView(Context context) {
	super(context);
	WebSettings settings = getSettings();

	if(Build.VERSION.SDK_INT >= 16) {
		settings.setAllowFileAccessFromFileURLs(true);
		settings.setAllowUniversalAccessFromFileURLs(true);
	}

	if (Build.VERSION.SDK_INT >= 19) {
		try {
			_evaluateJavascript = android.webkit.WebView.class.getMethod("evaluateJavascript", String.class, ValueCallback.class);
		} catch(NoSuchMethodException e) {
			DeviceLog.exception("Method evaluateJavascript not found", e);
			_evaluateJavascript = null;
		}
	}

	settings.setAppCacheEnabled(false);
	settings.setBlockNetworkImage(false);
	settings.setBlockNetworkLoads(false);
	settings.setBuiltInZoomControls(false);
	settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
	settings.setDatabaseEnabled(false);

	if(Build.VERSION.SDK_INT >= 11) {
		settings.setDisplayZoomControls(false);
	}

	settings.setDomStorageEnabled(false);

	if(Build.VERSION.SDK_INT >= 11) {
		settings.setEnableSmoothTransition(false);
	}

	settings.setGeolocationEnabled(false);
	settings.setJavaScriptCanOpenWindowsAutomatically(false);
	settings.setJavaScriptEnabled(true);
	settings.setLightTouchEnabled(false);
	settings.setLoadWithOverviewMode(false);
	settings.setLoadsImagesAutomatically(true);

	if(Build.VERSION.SDK_INT >= 17) {
		settings.setMediaPlaybackRequiresUserGesture(false);
	}

	if(Build.VERSION.SDK_INT >= 21) {
		settings.setMixedContentMode(WebSettings.MIXED_CONTENT_NEVER_ALLOW);
	}

	settings.setNeedInitialFocus(true);
	settings.setPluginState(WebSettings.PluginState.OFF);
	settings.setRenderPriority(WebSettings.RenderPriority.NORMAL);
	settings.setSaveFormData(false);
	settings.setSavePassword(false);
	settings.setSupportMultipleWindows(false);
	settings.setSupportZoom(false);
	settings.setUseWideViewPort(true);

	setHorizontalScrollBarEnabled(false);
	setVerticalScrollBarEnabled(false);
	setInitialScale(0);
	setBackgroundColor(Color.TRANSPARENT);
	ViewUtilities.setBackground(this, new ColorDrawable(Color.TRANSPARENT));
	setBackgroundResource(0);

	addJavascriptInterface(new WebViewBridgeInterface(), "webviewbridge");
}
 方法所在类
android.webkit.WebSettings
 同类方法
setJavaScriptEnabled ( )
setBuiltInZoomControls ( )
setSupportZoom ( )
setAppCacheEnabled ( )
setDomStorageEnabled ( )
setCacheMode ( )
setLoadWithOverviewMode ( )
setUseWideViewPort ( )
setDisplayZoomControls ( )
setLayoutAlgorithm ( )
setAllowFileAccess ( )
setUserAgentString ( )
setDatabaseEnabled ( )
setJavaScriptCanOpenWindowsAutomatically ( )
setSaveFormData ( )
setLoadsImagesAutomatically ( )
setAppCachePath ( )
setAllowUniversalAccessFromFileURLs ( )
setGeolocationEnabled ( )
setAllowFileAccessFromFileURLs ( )
setBlockNetworkImage ( )
setTextZoom ( )
setDefaultTextEncodingName ( )
setSavePassword ( )
getUserAgentString ( )
setSupportMultipleWindows ( )
setDatabasePath ( )
setPluginState ( )
setMediaPlaybackRequiresUserGesture ( )
setMixedContentMode ( )
setNeedInitialFocus ( )
getDefaultUserAgent ( )
setRenderPriority ( )
setGeolocationDatabasePath ( )
setDefaultFontSize ( )
setAppCacheMaxSize ( )
TextSize ( )
setDefaultZoom ( )
setAllowContentAccess ( )
ZoomDensity ( )
LayoutAlgorithm ( )
setTextSize ( )