Examples with WebSettings android.webkit.WebSettings used on opensource projects

Example 1 with WebSettings

use of android.webkit.WebSettings in project Meizhi by drakeet.

the class LoveVideoView method init.

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

Example 2 with WebSettings

use of android.webkit.WebSettings in project k-9 by k9mail.

the class MessageWebView method configure.

/**
     * Configure a {@link WebView} to display a Message. This method takes into account a user's
     * preferences when configuring the view. This message is used to view a message and to display a message being
     * replied to.
     */
public void configure() {
    this.setVerticalScrollBarEnabled(true);
    this.setVerticalScrollbarOverlay(true);
    this.setScrollBarStyle(SCROLLBARS_INSIDE_OVERLAY);
    this.setLongClickable(true);
    if (K9.getK9MessageViewTheme() == Theme.DARK) {
        // Black theme should get a black webview background
        // we'll set the background of the messages on load
        this.setBackgroundColor(0xff000000);
    }
    final WebSettings webSettings = this.getSettings();
    webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    /* TODO this might improve rendering smoothness when webview is animated into view
        if (VERSION.SDK_INT >= VERSION_CODES.M) {
            webSettings.setOffscreenPreRaster(true);
        }
        */
    webSettings.setSupportZoom(true);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setUseWideViewPort(true);
    if (K9.autofitWidth()) {
        webSettings.setLoadWithOverviewMode(true);
    }
    disableDisplayZoomControls();
    webSettings.setJavaScriptEnabled(false);
    webSettings.setLoadsImagesAutomatically(true);
    webSettings.setRenderPriority(RenderPriority.HIGH);
    // TODO:  Review alternatives.  NARROW_COLUMNS is deprecated on KITKAT
    webSettings.setLayoutAlgorithm(LayoutAlgorithm.NARROW_COLUMNS);
    setOverScrollMode(OVER_SCROLL_NEVER);
    webSettings.setTextZoom(K9.getFontSizes().getMessageViewContentAsPercent());
    // Disable network images by default.  This is overridden by preferences.
    blockNetworkData(true);
}

Example 3 with WebSettings

use of android.webkit.WebSettings in project superCleanMaster by joyoyao.

the class DeciveInfoFragment method initWebview.

private void initWebview() {
    // TODO Auto-generated method stub
    WebSettings webSettings = mWebView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    // 设置可以访问文件
    webSettings.setAllowFileAccess(true);
    // 设置可以支持缩放
    webSettings.setSupportZoom(true);
    // 设置默认缩放方式尺寸是far
    webSettings.setDefaultZoom(WebSettings.ZoomDensity.MEDIUM);
    // 设置出现缩放工具
    webSettings.setBuiltInZoomControls(false);
    webSettings.setDefaultFontSize(20);
    // 访问assets目录下的文件
    mWebView.loadUrl("http://girl-atlas.com");
    // 设置WebViewClient
    mWebView.setWebViewClient(new WebViewClient() {

        // url拦截
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            // 使用自己的WebView组件来响应Url加载事件，而不是使用默认浏览器器加载页面
            view.loadUrl(url);
            // 相应完成返回true
            return true;
        // return super.shouldOverrideUrlLoading(view, url);
        }

        // 页面开始加载
        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            mProgressBar.setVisibility(View.VISIBLE);
            super.onPageStarted(view, url, favicon);
        }

        // 页面加载完成
        @Override
        public void onPageFinished(WebView view, String url) {
            mProgressBar.setVisibility(View.GONE);
            super.onPageFinished(view, url);
        }

        // WebView加载的所有资源url
        @Override
        public void onLoadResource(WebView view, String url) {
            super.onLoadResource(view, url);
        }

        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            super.onReceivedError(view, errorCode, description, failingUrl);
        }
    });
    // 设置WebChromeClient
    mWebView.setWebChromeClient(new WebChromeClient() {

        @Override
        public // 处理javascript中的alert
        boolean onJsAlert(WebView view, String url, String message, final JsResult result) {
            return super.onJsAlert(view, url, message, result);
        }

        ;

        @Override
        public // 处理javascript中的confirm
        boolean onJsConfirm(WebView view, String url, String message, final JsResult result) {
            return super.onJsConfirm(view, url, message, result);
        }

        ;

        @Override
        public // 处理javascript中的prompt
        boolean onJsPrompt(WebView view, String url, String message, String defaultValue, final JsPromptResult result) {
            return super.onJsPrompt(view, url, message, defaultValue, result);
        }

        ;

        // 设置网页加载的进度条
        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            mProgressBar.setProgress(newProgress);
            super.onProgressChanged(view, newProgress);
        }

        // 设置程序的Title
        @Override
        public void onReceivedTitle(WebView view, String title) {
            super.onReceivedTitle(view, title);
        }
    });
    mWebView.setOnKeyListener(new View.OnKeyListener() {

        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (event.getAction() == KeyEvent.ACTION_DOWN) {
                if (keyCode == KeyEvent.KEYCODE_BACK && mWebView.canGoBack()) {
                    // 表示按返回键
                    // 后退
                    mWebView.goBack();
                    // 已处理
                    return true;
                }
            }
            return false;
        }
    });
}

Example 4 with WebSettings

use of android.webkit.WebSettings in project CloudReader by youlookwhat.

the class WebViewActivity method initWebView.

private void initWebView() {
    mProgressBar.setVisibility(View.VISIBLE);
    WebSettings ws = webView.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
    webView.setInitialScale(1);
    // 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);
    mWebChromeClient = new MyWebChromeClient(this);
    webView.setWebChromeClient(mWebChromeClient);
    // 与js交互
    webView.addJavascriptInterface(new ImageClickInterface(this), "injectedObject");
    webView.setWebViewClient(new MyWebViewClient(this));
}

Example 5 with WebSettings

use of android.webkit.WebSettings in project android_frameworks_base by ResurrectionRemix.

the class CaptivePortalLoginActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mCm = ConnectivityManager.from(this);
    mNetwork = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_NETWORK);
    mCaptivePortal = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL);
    mUserAgent = getIntent().getParcelableExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_USER_AGENT);
    mUrl = getUrl();
    if (mUrl == null) {
        // getUrl() failed to parse the url provided in the intent: bail out in a way that
        // at least provides network access.
        done(Result.WANTED_AS_IS);
        return;
    }
    if (DBG) {
        Log.d(TAG, String.format("onCreate for %s", mUrl.toString()));
    }
    // Also initializes proxy system properties.
    mCm.bindProcessToNetwork(mNetwork);
    // Proxy system properties must be initialized before setContentView is called because
    // setContentView initializes the WebView logic which in turn reads the system properties.
    setContentView(R.layout.activity_captive_portal_login);
    getActionBar().setDisplayShowHomeEnabled(false);
    // Exit app if Network disappears.
    final NetworkCapabilities networkCapabilities = mCm.getNetworkCapabilities(mNetwork);
    if (networkCapabilities == null) {
        finishAndRemoveTask();
        return;
    }
    mNetworkCallback = new NetworkCallback() {

        @Override
        public void onLost(Network lostNetwork) {
            if (mNetwork.equals(lostNetwork))
                done(Result.UNWANTED);
        }
    };
    final NetworkRequest.Builder builder = new NetworkRequest.Builder();
    for (int transportType : networkCapabilities.getTransportTypes()) {
        builder.addTransportType(transportType);
    }
    mCm.registerNetworkCallback(builder.build(), mNetworkCallback);
    final WebView myWebView = (WebView) findViewById(R.id.webview);
    myWebView.clearCache(true);
    WebSettings webSettings = myWebView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE);
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setSupportZoom(true);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setDisplayZoomControls(false);
    mWebViewClient = new MyWebViewClient();
    myWebView.setWebViewClient(mWebViewClient);
    myWebView.setWebChromeClient(new MyWebChromeClient());
    // Start initial page load so WebView finishes loading proxy settings.
    // Actual load of mUrl is initiated by MyWebViewClient.
    myWebView.loadData("", "text/html", null);
}