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

下面列出了android.webkit.WebSettings#setDisplayZoomControls ( ) 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： Presentation 文件： PstDetailFragment.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private void showPresentation(String url) {
    try {
        WebSettings settings = getWebView().getSettings();
        settings.setBuiltInZoomControls(true);
        settings.setDisplayZoomControls(false);
        settings.setAllowFileAccessFromFileURLs(false);
        settings.setUseWideViewPort(true);
        settings.setLoadWithOverviewMode(true);

        getWebView().loadDataWithBaseURL(
                "file:///android_asset/",
                String.format(getTemplate(), url),
                "text/html",
                "utf-8",
                null);
    } catch (RuntimeException e) {
        Logger.e(e.getMessage());
    }
}

源代码2 项目： KJFrameForAndroid 文件： UIHelper.java

@SuppressLint({ "JavascriptInterface", "SetJavaScriptEnabled" })
public static void initWebView(WebView webView) {
    WebSettings settings = webView.getSettings();
    settings.setDefaultFontSize(15);
    settings.setJavaScriptEnabled(true);
    settings.setSupportZoom(true);
    settings.setBuiltInZoomControls(true);
    int sysVersion = Build.VERSION.SDK_INT;
    if (sysVersion >= 11) {
        settings.setDisplayZoomControls(false);
    } else {
        ZoomButtonsController zbc = new ZoomButtonsController(webView);
        zbc.getZoomControls().setVisibility(View.GONE);
    }
    webView.setWebViewClient(UIHelper.getWebViewClient());
}

源代码3 项目： Musicoco 文件： WebActivity.java

private void initWebView() {
        WebSettings webSettings = webView.getSettings();
//        webSettings.setJavaScriptEnabled(true);

        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.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK); //关闭webview中缓存
        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

    }

源代码4 项目： rexxar-android 文件： RexxarWebViewCore.java

@TargetApi(16)
@SuppressLint("SetJavaScriptEnabled")
protected void setupWebSettings(WebSettings ws) {
    ws.setAppCacheEnabled(true);
    WebViewCompatUtils.enableJavaScriptForWebView(getContext(), ws);
    ws.setJavaScriptEnabled(true);
    ws.setGeolocationEnabled(true);
    ws.setBuiltInZoomControls(true);
    ws.setDisplayZoomControls(false);

    ws.setAllowFileAccess(true);
    if (Utils.hasJellyBean()) {
        ws.setAllowFileAccessFromFileURLs(true);
        ws.setAllowUniversalAccessFromFileURLs(true);
    }

    // enable html cache
    ws.setDomStorageEnabled(true);
    ws.setAppCacheEnabled(true);
    // Set cache size to 8 mb by default. should be more than enough
    ws.setAppCacheMaxSize(1024 * 1024 * 8);
    // This next one is crazy. It's the DEFAULT location for your app's cache
    // But it didn't work for me without this line
    ws.setAppCachePath("/data/data/" + getContext().getPackageName() + "/cache");
    ws.setAllowFileAccess(true);
    ws.setCacheMode(WebSettings.LOAD_DEFAULT);

    String ua = ws.getUserAgentString() + " " + Rexxar.getUserAgent();
    ws.setUserAgentString(ua);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        ws.setUseWideViewPort(true);
    }

    if (Utils.hasLollipop()) {
        ws.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
    }
}

源代码5 项目： movienow 文件： WebViewActivity.java

private void initWebSettings() {
    WebSettings webSettings = webViewT.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setSupportZoom(true);
    webSettings.setDisplayZoomControls(false);
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    webSettings.setAllowFileAccess(true);
    webSettings.setDefaultTextEncodingName("UTF-8");
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setUseWideViewPort(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setAppCacheMaxSize(1024 * 1024 * 8);
    String appCachePath = getApplicationContext().getCacheDir().getAbsolutePath();
    webSettings.setAppCachePath(appCachePath);
    webSettings.setAllowFileAccess(true);
    webSettings.setAppCacheEnabled(true);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
    }
    webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
    DisplayMetrics metrics = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(metrics);
    int mDensity = metrics.densityDpi;
    if (mDensity == 240) {
        webSettings.setDefaultZoom(WebSettings.ZoomDensity.FAR);
    } else if (mDensity == 160) {
        webSettings.setDefaultZoom(WebSettings.ZoomDensity.MEDIUM);
    } else if (mDensity == 120) {
        webSettings.setDefaultZoom(WebSettings.ZoomDensity.CLOSE);
    } else if (mDensity == DisplayMetrics.DENSITY_XHIGH) {
        webSettings.setDefaultZoom(WebSettings.ZoomDensity.FAR);
    } else if (mDensity == DisplayMetrics.DENSITY_TV) {
        webSettings.setDefaultZoom(WebSettings.ZoomDensity.FAR);
    } else {
        webSettings.setDefaultZoom(WebSettings.ZoomDensity.MEDIUM);
    }
}

源代码6 项目： CacheWebView 文件： MainActivity.java

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

    webSettings.setJavaScriptEnabled(true);

    webSettings.setDomStorageEnabled(true);
    webSettings.setAllowFileAccess(true);
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setSupportZoom(true);
    webSettings.setBuiltInZoomControls(false);
    webSettings.setDisplayZoomControls(false);

    webSettings.setDefaultTextEncodingName("UTF-8");

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        webSettings.setAllowFileAccessFromFileURLs(true);
        webSettings.setAllowUniversalAccessFromFileURLs(true);
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        CookieManager cookieManager = CookieManager.getInstance();
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        webSettings.setMixedContentMode(
                WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE);
    }
}

源代码7 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);
    }

    // We set the WebViewClient to ensure links are consumed by the WebView rather
    // than passed to a browser if it can
    mWebView.setWebViewClient(new WebViewClient());
}

源代码8 项目： letv 文件： CustomWebView.java

@SuppressLint({"SetJavaScriptEnabled", "NewApi"})
public void initializeOptions() {
    WebSettings settings = getSettings();
    if (VERSION.SDK_INT >= 21) {
        CookieManager.getInstance().setAcceptThirdPartyCookies(this, true);
    }
    settings.setUserAgentString(OtherUtil.getUserAgent(this.mContext));
    settings.setJavaScriptEnabled(true);
    settings.setJavaScriptCanOpenWindowsAutomatically(true);
    settings.setCacheMode(2);
    settings.setAllowFileAccess(true);
    settings.setDefaultTextEncodingName("utf-8");
    settings.setAppCacheEnabled(true);
    settings.setGeolocationEnabled(true);
    settings.setDatabaseEnabled(true);
    settings.setDomStorageEnabled(true);
    settings.setBuiltInZoomControls(true);
    settings.setDisplayZoomControls(false);
    settings.setLoadsImagesAutomatically(true);
    settings.setUseWideViewPort(true);
    settings.setLoadWithOverviewMode(true);
    settings.setSaveFormData(true);
    CookieManager.getInstance().setAcceptCookie(true);
    setLongClickable(false);
    setScrollbarFadingEnabled(true);
    setScrollBarStyle(0);
    setDrawingCacheEnabled(true);
    setClickable(true);
    setVerticalScrollBarEnabled(false);
    setHorizontalScrollBarEnabled(false);
    requestFocus();
}

源代码9 项目： SimpleNews 文件： NewsWebViewActivity.java

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

    // We set the WebViewClient to ensure links are consumed by the WebView rather
    // than passed to a browser if it can
    mWebView.setWebViewClient(new WebViewClient());
    mWebView.setWebChromeClient(new WebChromeClient() {
        public void onProgressChanged(WebView view, int progress) {
            setRefreshActionButtonState(progress < 100);
        }
    });

    mWebView.getSettings().setAppCachePath(getApplicationContext().getCacheDir().getAbsolutePath());
    mWebView.getSettings().setAllowFileAccess(true);
    mWebView.getSettings().setAppCacheEnabled(true);
}

源代码10 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11 项目： AdBlockedWebView-Android 文件： AdBlocksWebViewActivity.java

@SuppressLint("SetJavaScriptEnabled")
private void bindView() {
    // Toolbar
    mTvTitle = (TextView) findViewById(R.id.toolbar_tv_title);
    mTvUrl = (TextView) findViewById(R.id.toolbar_tv_url);
    findViewById(R.id.toolbar_root).setBackgroundColor(getIntent().getIntExtra(EXTRA_COLOR, Color.BLACK));

    mCoordinatorLayout = (CoordinatorLayout) findViewById(R.id.a_web_viewer_coordinatorlayout);
    mProgressBar = (ProgressBar) findViewById(R.id.a_web_viewer_pb);
    mSwipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.a_web_viewer_srl);
    mWebView = (WebView) findViewById(R.id.a_web_viewer_wv);
    mSwipeRefreshLayout.setOnRefreshListener(this);

    WebSettings webSettings = mWebView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        webSettings.setDisplayZoomControls(false);
    }
    webSettings.setBuiltInZoomControls(true);
    webSettings.setSupportZoom(true);
    webSettings.setDomStorageEnabled(true);

    mWebView.setWebChromeClient(new MyWebChromeClient());
    mWebView.setWebViewClient(new MyWebViewClient());
    mWebView.setDownloadListener(this);
    mWebView.setOnCreateContextMenuListener(this);

    mBtnMore = (AppCompatImageButton) findViewById(R.id.toolbar_btn_more);

    //noinspection ConstantConditions
    findViewById(R.id.toolbar_btn_close).setOnClickListener(this);
    //noinspection ConstantConditions
    mBtnMore.setOnClickListener(this);

    // PopupWindow
    initPopupMenu();
}

源代码12 项目： shinny-futures-android 文件： ShinnyTechActivity.java

@Override
protected void initData() {
    mBinding = (ActivityShinnyTechBinding) mViewDataBinding;
    WebSettings settings = mBinding.webView.getSettings();
    settings.setDomStorageEnabled(true);
    settings.setJavaScriptEnabled(true);  //设置WebView属性,运行执行js脚本
    settings.setUseWideViewPort(true);//将图片调整到适合webView的大小
    settings.setLoadWithOverviewMode(true);   //自适应屏幕
    settings.setBuiltInZoomControls(true);
    settings.setDisplayZoomControls(false);
    settings.setSupportZoom(true);//设定支持缩放
    settings.setDefaultTextEncodingName("utf-8");
    settings.setLoadsImagesAutomatically(true);
    mBinding.webView.loadUrl("https://www.shinnytech.com/q/");//调用loadUrl方法为WebView加入链接
}

源代码13 项目： scanvine-android 文件： StoryDetailFragment.java

@SuppressLint("SetJavaScriptEnabled")
private void load(Story story, View rootView) {
	WebView webView = (WebView) rootView.findViewById(R.id.story_detail);

    if (isAbout)
		webView.loadUrl("file:///android_asset/about.html");
    else if (story != null) {
		webView.setWebViewClient(getWebViewClient());
		WebSettings webSettings = webView.getSettings();
		webSettings.setJavaScriptEnabled(true);
	    webSettings.setLoadWithOverviewMode(true);
	    webSettings.setUseWideViewPort(true);
	    webSettings.setBuiltInZoomControls(true);
	    webSettings.setDisplayZoomControls(false);
	    webSettings.setSupportZoom(true);
		mCallbacks.showProgress(true);
	    if (downloadManager.downloadExistsFor(getActivity(), story)) {
			File file = new File(getActivity().getFilesDir(), story.getFilename());
			try {
				String contents = Util.ConvertFileToString(file);
				JSONObject json = new JSONObject(contents);
				String html = json.getString("file");
				html = html==null ? "" : html;
				html = html.replace("<iframe", "<!--").replace("</iframe>","-->");
				Log.i(""+this, "Got downloaded story of length "+html.length());
				webView.loadDataWithBaseURL(story.getHost(), html, "text/html", "utf-8", null);;
			}
			catch(Exception ex) {
				Log.e(""+this, "Couldn't get story from "+file);
				webView.loadUrl(story.getURL());
			}
		}
		else
			webView.loadUrl(story.getURL());
	}

}

源代码14 项目： materialistic 文件： AppUtils.java

public static void toggleWebViewZoom(WebSettings webSettings, boolean enabled) {
    webSettings.setSupportZoom(enabled);
    webSettings.setBuiltInZoomControls(enabled);
    webSettings.setDisplayZoomControls(false);
}

源代码15 项目： Focus 文件： WebViewActivity.java

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_web);
        ButterKnife.bind(this);
        setSupportActionBar(toolbar);
        if (getSupportActionBar() != null) {
            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        }



        String url = getIntent().getStringExtra(EXTRA_URL);
        this.url = url;
        toolbar.setTitle(url);
        webLayout = new WebLayout(this);
        String[] imageUrls = {};


        mAgentWeb = AgentWeb.with(this)
                .setAgentWebParent(container, new LinearLayout.LayoutParams(-1, -1))
                .useDefaultIndicator()
                .setWebChromeClient(mWebChromeClient)
                .setWebViewClient(mWebViewClient)
                .setWebLayout(webLayout)
                .addJavascriptInterface("imagelistener",new MJavascriptInterface(WebViewActivity.this,imageUrls,webView))
                .setMainFrameErrorView(R.layout.agentweb_error_page, -1)
                .setSecurityType(AgentWeb.SecurityType.STRICT_CHECK)
                .setOpenOtherPageWays(DefaultWebClient.OpenOtherPageWays.ASK)//打开其他应用时，弹窗咨询用户是否前往其他应用
                .interceptUnkownUrl() //拦截找不到相关页面的Scheme
                .createAgentWeb()
                .ready()
//                .get();
                .go(url);


        WebSettings webSettings = mAgentWeb.getAgentWebSettings().getWebSettings();
        webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);//自适应屏幕        ☆☆
        webSettings.setDisplayZoomControls(true);
        webSettings.setUseWideViewPort(true);


        webSettings.setUserAgentString("Mozilla/5.0 (Windows Phone 10.0; Android 9.1; Microsoft; Lumia 950 XL Dual SIM; KaiOS; Java) Gecko/68 Firefox/68 SearchCraft/2.8.2 baiduboxapp/4.3.0.10");

//        mAgentWeb.getUrlLoader().loadUrl(url);

//        mAgentWeb.getUrlLoader().loadDataWithBaseURL(url,"<script src=\"https://focus.com/nolimit.js\"></script>",null,"utf-8",null);


        /*webView.requestDisallowInterceptTouchEvent(false);
        webView.setWebViewClient(new WebViewClient());
        */
/*        WebSettings webSettings = webView.getSettings();
        webSettings.setJavaScriptEnabled(true);*/
//        webView.loadUrl(url);
//        webView.loadData();




        //双击顶栏回顶部事件
        final GestureDetector gestureDetector1 = new GestureDetector(this,new GestureDetector.SimpleOnGestureListener(){
            @Override
            public boolean onDoubleTap(MotionEvent e) {
                mAgentWeb.getWebCreator().getWebView().scrollTo(0,0);
                return super.onDoubleTap(e);
            }
        });


        toolbar.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View view, MotionEvent motionEvent) {
                return gestureDetector1.onTouchEvent(motionEvent);
            }
        });
    }

源代码16 项目： Yuan-WanAndroid 文件： ArticleActivity.java

@SuppressLint("SetJavaScriptEnabled")
@Override
protected void initData() {
    mAgentWeb = AgentWeb.with(this)
            .setAgentWebParent(mContainerFrameLayout, new LinearLayout.LayoutParams(-1, -1))
            .useDefaultIndicator(getResources().getColor(R.color.colorPrimary))
            .setOpenOtherPageWays(DefaultWebClient.OpenOtherPageWays.ASK)
            .createAgentWeb()
            .ready()
            .go(mUrl);

    WebView mWebView = mAgentWeb.getWebCreator().getWebView();
    WebSettings mSettings = mWebView.getSettings();
    mSettings.setAppCacheEnabled(true);
    mSettings.setDomStorageEnabled(true);
    mSettings.setDatabaseEnabled(true);


    //判断是否为无图模式
    if(mPresenter.getNoImgStyleState()){
        mSettings.setBlockNetworkImage(true);
    }else{
        mSettings.setBlockNetworkImage(false);
    }

    //判断是否为自动缓存模式
    if (mPresenter.getAutoCacheState()) {
        mSettings.setAppCacheEnabled(true);
        mSettings.setDomStorageEnabled(true);
        mSettings.setDatabaseEnabled(true);
        if (CommonUtils.isNetworkConnected(App.getContext())) {
            mSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
        } else {
            mSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
        }
    } else {
        mSettings.setAppCacheEnabled(false);
        mSettings.setDomStorageEnabled(false);
        mSettings.setDatabaseEnabled(false);
        mSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    }

    mSettings.setJavaScriptEnabled(true);
    mSettings.setSupportZoom(true);
    mSettings.setBuiltInZoomControls(true);
    //不显示缩放按钮
    mSettings.setDisplayZoomControls(false);
    //设置自适应屏幕，两者合用
    //将图片调整到适合WebView的大小
    mSettings.setUseWideViewPort(true);
    //缩放至屏幕的大小
    mSettings.setLoadWithOverviewMode(true);
    //自适应屏幕
    mSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
}

源代码17 项目： 920-text-editor-v2 文件： EditAreaView.java

public EditAreaView(Context context, AttributeSet attrs) {
        super(context, attrs);

        if (L.debug) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                setWebContentsDebuggingEnabled(true);
            }
        }

        setLongClickable(false);
        setOnLongClickListener(new OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                return true;
            }
        });

        WebSettings ws = getSettings();
        ws.setDefaultZoom(WebSettings.ZoomDensity.FAR);
        ws.setAllowContentAccess(true);
        ws.setAllowFileAccess(true);
        ws.setBuiltInZoomControls(false);
        ws.setDefaultTextEncodingName("utf-8");
        ws.setDisplayZoomControls(false);
        ws.setSupportZoom(false);
        ws.setLoadWithOverviewMode(false);

        ws.setJavaScriptEnabled(true);
        ws.setAppCacheEnabled(false);
        ws.setDomStorageEnabled(true);
        ws.setAppCacheMaxSize(1024*1024*80);
        ws.setAppCachePath(context.getCacheDir().getPath());
//        ws.setAllowFileAccess(true);
        ws.setCacheMode(WebSettings.LOAD_DEFAULT);

        addJavascriptInterface(new JavascriptApi(), "AndroidEditor");

        setWebViewClient(new EditorViewClient());
        setWebChromeClient(new EditorViewChromeClient());

        pref = Pref.getInstance(getContext());
        ThemeList.Theme theme = pref.getThemeInfo();
        boolean isDark = false;
        if (theme != null) {
            isDark = theme.isDark;
        }

        String html = null;

        try {
            InputStream is = getContext().getAssets().open("editor.html");
            html = IOUtils.readFile(is, "utf-8");
            is.close();
        } catch (Exception e) {
            L.e(e);
            UIUtils.toast(getContext(), R.string.editor_create_unknown_exception);
            return;
        }

        if (!isDark)
            html = html.replaceAll("<\\!\\-\\-\\{DARK\\-START\\}\\-\\->[\\w\\W]+?<\\!\\-\\-\\{DARK\\-END\\}\\-\\->", "");

        loadDataWithBaseURL("file:///android_asset/", html, "text/html", "utf-8", "file:///android_asset/");
        //fix dark theme background spark
        setBackgroundColor(Color.TRANSPARENT);

        pref.registerOnSharedPreferenceChangeListener(this);
        onSharedPreferenceChanged(null, Pref.KEY_FONT_SIZE);
        onSharedPreferenceChanged(null, Pref.KEY_CURSOR_WIDTH);
        onSharedPreferenceChanged(null, Pref.KEY_SHOW_LINE_NUMBER);
        onSharedPreferenceChanged(null, Pref.KEY_WORD_WRAP);
        onSharedPreferenceChanged(null, Pref.KEY_SHOW_WHITESPACE);
        onSharedPreferenceChanged(null, Pref.KEY_TAB_SIZE);
        onSharedPreferenceChanged(null, Pref.KEY_AUTO_INDENT);
        onSharedPreferenceChanged(null, Pref.KEY_AUTO_CAPITALIZE);
        onSharedPreferenceChanged(null, Pref.KEY_INSERT_SPACE_FOR_TAB);
        onSharedPreferenceChanged(null, Pref.KEY_THEME);
        onSharedPreferenceChanged(null, Pref.KEY_TOUCH_TO_ADJUST_TEXT_SIZE);
        enableHighlight(pref.isHighlight());
        setReadOnly(pref.isReadOnly());
    }

源代码18 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");
}

源代码19 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20 项目： Focus 文件： WebViewActivity.java

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_web);
        ButterKnife.bind(this);
        setSupportActionBar(toolbar);
        if (getSupportActionBar() != null) {
            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        }



        String url = getIntent().getStringExtra(EXTRA_URL);
        this.url = url;
        toolbar.setTitle(url);
        webLayout = new WebLayout(this);
        String[] imageUrls = {};


        mAgentWeb = AgentWeb.with(this)
                .setAgentWebParent(container, new LinearLayout.LayoutParams(-1, -1))
                .useDefaultIndicator()
                .setWebChromeClient(mWebChromeClient)
                .setWebViewClient(mWebViewClient)
                .setWebLayout(webLayout)
                .addJavascriptInterface("imagelistener",new MJavascriptInterface(WebViewActivity.this,imageUrls,webView))
                .setMainFrameErrorView(R.layout.agentweb_error_page, -1)
                .setSecurityType(AgentWeb.SecurityType.STRICT_CHECK)
                .setOpenOtherPageWays(DefaultWebClient.OpenOtherPageWays.ASK)//打开其他应用时，弹窗咨询用户是否前往其他应用
                .interceptUnkownUrl() //拦截找不到相关页面的Scheme
                .createAgentWeb()
                .ready()
//                .get();
                .go(url);


        WebSettings webSettings = mAgentWeb.getAgentWebSettings().getWebSettings();
        webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);//自适应屏幕        ☆☆
        webSettings.setDisplayZoomControls(true);
        webSettings.setUseWideViewPort(true);


        webSettings.setUserAgentString("Mozilla/5.0 (Windows Phone 10.0; Android 9.1; Microsoft; Lumia 950 XL Dual SIM; KaiOS; Java) Gecko/68 Firefox/68 SearchCraft/2.8.2 baiduboxapp/4.3.0.10");

//        mAgentWeb.getUrlLoader().loadUrl(url);

//        mAgentWeb.getUrlLoader().loadDataWithBaseURL(url,"<script src=\"https://focus.com/nolimit.js\"></script>",null,"utf-8",null);


        /*webView.requestDisallowInterceptTouchEvent(false);
        webView.setWebViewClient(new WebViewClient());
        */
/*        WebSettings webSettings = webView.getSettings();
        webSettings.setJavaScriptEnabled(true);*/
//        webView.loadUrl(url);
//        webView.loadData();




        //双击顶栏回顶部事件
        final GestureDetector gestureDetector1 = new GestureDetector(this,new GestureDetector.SimpleOnGestureListener(){
            @Override
            public boolean onDoubleTap(MotionEvent e) {
                mAgentWeb.getWebCreator().getWebView().scrollTo(0,0);
                return super.onDoubleTap(e);
            }
        });


        toolbar.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View view, MotionEvent motionEvent) {
                return gestureDetector1.onTouchEvent(motionEvent);
            }
        });
    }

方法所在类

android.webkit.WebSettings