private void initSettings() { // 初始化设置 WebSettings mSettings = this.getSettings(); mSettings.setJavaScriptEnabled(true);//开启javascript mSettings.setDomStorageEnabled(true);//开启DOM mSettings.setDisplayZoomControls(false);//关闭页面的放大缩小按钮 mSettings.setDefaultTextEncodingName("utf-8");//设置字符编码 //设置web页面 mSettings.setAllowFileAccess(true);//设置支持文件流 mSettings.setSupportZoom(true);// 支持缩放 mSettings.setBuiltInZoomControls(true);// 支持缩放 mSettings.setUseWideViewPort(true);// 调整到适合webview大小 mSettings.setLoadWithOverviewMode(true);// 调整到适合webview大小 mSettings.setDefaultZoom(ZoomDensity.FAR);// 屏幕自适应网页,如果没有这个，在低分辨率的手机上显示可能会异常 mSettings.setRenderPriority(RenderPriority.HIGH); //提高网页加载速度，暂时阻塞图片加载，然后网页加载好了，在进行加载图片 mSettings.setBlockNetworkImage(true); mSettings.setAppCacheEnabled(true);//开启缓存机制 setWebViewClient(new MyWebViewClient()); setOnLongClickListener(this); }
public static void setDefaultZoom(WebSettings settings, ZoomDensityCompat zoom) { switch (zoom) { case FAR: { settings.setDefaultZoom(ZoomDensity.FAR); break; } case MEDIUM: { settings.setDefaultZoom(ZoomDensity.MEDIUM); break; } case CLOSE: { settings.setDefaultZoom(ZoomDensity.CLOSE); break; } default: { break; } } }
@SuppressWarnings("deprecation") @SuppressLint("SetJavaScriptEnabled") public static void loadUrlAdaptiveScreen(Context mContext, WebView webview, String url, boolean javaScriptEnabled) { WebSettings webSettings = webview.getSettings(); webSettings.setJavaScriptEnabled(javaScriptEnabled); // 自适应屏幕 // 第一种： // WebSetting settings = webView.getSettings(); // settings.setLayoutAlgorithm(LayoutAlgorithm.SINGLE_COLUMN); // 把所有内容放在webview等宽的一列中。（可能会出现页面中链接失效） // 第二种： // settings.setUseWideViewPort(true); // settings.setLoadWithOverviewMode(true); // 第三种： DisplayMetrics metrics = new DisplayMetrics(); ((Activity) mContext).getWindowManager().getDefaultDisplay() .getMetrics(metrics); int mDensity = metrics.densityDpi; if (mDensity <= 120) { webSettings.setDefaultZoom(ZoomDensity.CLOSE); } else if (mDensity > 120 && mDensity < 240) { webSettings.setDefaultZoom(ZoomDensity.MEDIUM); } else if (mDensity >= 240) { webSettings.setDefaultZoom(ZoomDensity.FAR); } webview.setWebViewClient(new WebViewClient()); webview.loadUrl(url); }
private void initSet() { /** * WebView的设置选项太多了，所以都抽取到 WebSettings中，并且谷歌 * 给了默认的设置，当创建WebView时，就会自动创建 WebSettings对象 * * 如果想要对WebView进行设置，就需要使用这个类 * * 获取WebSettings对象：webView.getSettings(); */ webSet = webView.getSettings(); webSet.setSupportZoom(true);//是否支持缩放 webSet.setDefaultZoom(ZoomDensity.MEDIUM);//设置默认的缩放级别 webSet.setJavaScriptEnabled(true);//是否支持javaScript webSet.setTextSize(TextSize.SMALLER); // 设置文字的大小 // webSet.setLayoutAlgorithm(LayoutAlgorithm.SINGLE_COLUMN);//设置布局样式 // webSet.setBuiltInZoomControls(true);//打开自带的缩放按钮 webView.setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { System.out.println("onTouch=========="); return false; } });// TestBug webView.setWebViewClient(webViewClient); webView.setWebChromeClient(webChromeClient); webView.addJavascriptInterface(new Object(){ public void callFromJS(String msg){ showToast(msg); } }, "heima"); }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.setContentView(R.layout.about); current_content_title = (TextView) this .findViewById(R.id.current_content_title); current_content_title.setText(R.string.sys_about_us); current_content_title_back = (TextView) this .findViewById(R.id.current_content_title_back); current_content_title_back.setOnClickListener(this); about_us = (WebView) this.findViewById(R.id.about_us); WebSettings mWebSettings = about_us.getSettings(); mWebSettings.setBuiltInZoomControls(true); // 支持页面放大缩小按钮 mWebSettings.setSupportZoom(true); DisplayMetrics metrics = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(metrics); mDensity = metrics.densityDpi; if (mDensity == 240) { // 可以让不同的density的情况下，可以让页面进行适配 mWebSettings.setDefaultZoom(ZoomDensity.FAR); } else if (mDensity == 160) { mWebSettings.setDefaultZoom(ZoomDensity.MEDIUM); } else if (mDensity == 120) { mWebSettings.setDefaultZoom(ZoomDensity.CLOSE); } }
@SuppressLint("SetJavaScriptEnabled") private void initView() { Intent intent = getIntent(); String url = intent.getStringExtra(URL); webView = (WebView) findViewById(R.id.webView); webView.clearHistory(); webView.loadUrl(url); webView.setWebViewClient(new BrowserClient()); webView.setInitialScale(0); WebSettings settings = webView.getSettings(); settings.setJavaScriptEnabled(true); settings.setJavaScriptCanOpenWindowsAutomatically(false); settings.setPluginState(PluginState.ON); settings.setLoadWithOverviewMode(true); settings.setSupportMultipleWindows(false); settings.setDefaultZoom(ZoomDensity.FAR); settings.setSupportZoom(true); settings.setBuiltInZoomControls(true); settings.setUseWideViewPort(true); settings.setDomStorageEnabled(true); Button btnDone = (Button) findViewById(R.id.btnDone); btnDone.setOnClickListener(this); imgBack = (ImageView) findViewById(R.id.imgBack); imgForward = (ImageView) findViewById(R.id.imgForward); imgBack.setOnClickListener(this); imgForward.setOnClickListener(this); checkButtonState(); }
@SuppressLint("SetJavaScriptEnabled") private void showBrowserView() { switchToLayout(R.layout.browse_web_screen); WebView webView = (WebView) findViewById(R.id.webView); // webView.setWebViewClient(new BrowserClient()); actionBar.setWebView(webView); if (webViewClient == null) { webViewClient = new ParrotWebViewClient(); } if (webChromeClient == null) { webChromeClient = new ParrotWebChromeClient(); } webView.setWebViewClient(webViewClient); webView.setWebChromeClient(webChromeClient); WebSettings settings = webView.getSettings(); settings.setJavaScriptEnabled(true); settings.setJavaScriptCanOpenWindowsAutomatically(false); settings.setPluginState(PluginState.ON); settings.setLoadWithOverviewMode(true); settings.setSupportMultipleWindows(false); settings.setDefaultZoom(ZoomDensity.FAR); settings.setSupportZoom(true); settings.setBuiltInZoomControls(true); settings.setUseWideViewPort(true); webView.setInitialScale(0); }
private void init() { this.setBackgroundColor(Color.TRANSPARENT); // Background color this.setInitialScale(1); // Make whole image viewable. this.getSettings().setUseWideViewPort(true); this.getSettings().setDefaultZoom(ZoomDensity.FAR); this.getSettings().setLoadWithOverviewMode(true); }
private void init(Context context) { mContext = context; mLayout = new FrameLayout(context); mBrowserFrameLayout = (FrameLayout) LayoutInflater.from(context) .inflate(R.layout.common_custom_screen, null); wv_imgbtn_back = (LinearLayout) mBrowserFrameLayout.findViewById(R.id.top_bar_linear_back); wv_tv_title = (TextView) mBrowserFrameLayout.findViewById(R.id.top_bar_title); mContentView = (FrameLayout) mBrowserFrameLayout .findViewById(R.id.main_content); mCustomViewContainer = (FrameLayout) mBrowserFrameLayout .findViewById(R.id.fullscreen_custom_content); frame_progress = (FrameLayout) mBrowserFrameLayout .findViewById(R.id.frame_progress); webview_tv_progress = (TextView) frame_progress .findViewById(R.id.webview_tv_progress); final FrameLayout.LayoutParams COVER_SCREEN_PARAMS = new FrameLayout.LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, Gravity.CENTER); mLayout.addView(mBrowserFrameLayout, COVER_SCREEN_PARAMS); mWebChromeClient = new MyWebChromeClient(); setWebChromeClient(mWebChromeClient); setWebViewClient(new MyWebViewClient()); WebSettings webSettings = this.getSettings(); webSettings.setJavaScriptEnabled(true); //开启javascript webSettings.setDomStorageEnabled(true); //开启DOM webSettings.setDefaultTextEncodingName("utf-8"); //设置编码 // // web页面处理 webSettings.setAllowFileAccess(true);// 支持文件流 // webSettings.setSupportZoom(true);// 支持缩放 // webSettings.setBuiltInZoomControls(true);// 支持缩放 webSettings.setUseWideViewPort(true);// 调整到适合webview大小 webSettings.setLoadWithOverviewMode(true);// 调整到适合webview大小 webSettings.setDefaultZoom(ZoomDensity.FAR);// 屏幕自适应网页,如果没有这个，在低分辨率的手机上显示可能会异常 webSettings.setRenderPriority(RenderPriority.HIGH); //提高网页加载速度，暂时阻塞图片加载，然后网页加载好了，在进行加载图片 webSettings.setBlockNetworkImage(true); //开启缓存机制 webSettings.setAppCacheEnabled(true); //根据当前网页连接状态 if(StrUtils.getAPNType(context)== StrUtils.WIFI){ //设置无缓存 webSettings.setCacheMode(WebSettings.LOAD_DEFAULT); }else{ //设置缓存 webSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK); } mContentView.addView(this); // 返回 wv_imgbtn_back.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { closeAdWebPage(); } }); }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.setContentView(R.layout.about); this.recBean = (RecommandBean) getIntent().getSerializableExtra( RecommandBean.TAG.RecommandBean); current_content_title = (TextView) this .findViewById(R.id.current_content_title); current_content_title.setText("应用推广"); current_content_title_back = (TextView) this .findViewById(R.id.current_content_title_back); current_content_title_back.setOnClickListener(this); about_us = (WebView) this.findViewById(R.id.about_us); WebSettings mWebSettings = about_us.getSettings(); about_us.setWebViewClient(new WebViewClient() { public boolean shouldOverrideUrlLoading(WebView view, String url) { view.loadUrl(url); return true; } }); mWebSettings.setBuiltInZoomControls(true); // 支持页面放大缩小按钮 mWebSettings.setSupportZoom(true); DisplayMetrics metrics = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(metrics); mDensity = metrics.densityDpi; if (mDensity == 240) { // 可以让不同的density的情况下，可以让页面进行适配 mWebSettings.setDefaultZoom(ZoomDensity.FAR); } else if (mDensity == 160) { mWebSettings.setDefaultZoom(ZoomDensity.MEDIUM); } else if (mDensity == 120) { mWebSettings.setDefaultZoom(ZoomDensity.CLOSE); } }
/** * Initialize the WebView with the options set by the user through preferences. */ public void initializeOptions() { WebSettings settings = getSettings(); // User settings settings.setJavaScriptEnabled(Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_BROWSER_ENABLE_JAVASCRIPT, true)); settings.setLoadsImagesAutomatically(Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_BROWSER_ENABLE_IMAGES, true)); settings.setUseWideViewPort(Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_BROWSER_USE_WIDE_VIEWPORT, true)); settings.setLoadWithOverviewMode(Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_BROWSER_LOAD_WITH_OVERVIEW, false)); settings.setSaveFormData(Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_BROWSER_ENABLE_FORM_DATA, true)); settings.setSavePassword(Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_BROWSER_ENABLE_PASSWORDS, true)); settings.setDefaultZoom(ZoomDensity.valueOf(Controller.getInstance().getPreferences().getString(Constants.PREFERENCES_DEFAULT_ZOOM_LEVEL, ZoomDensity.MEDIUM.toString()))); settings.setUserAgentString(Controller.getInstance().getPreferences().getString(Constants.PREFERENCES_BROWSER_USER_AGENT, Constants.USER_AGENT_DEFAULT)); CookieManager.getInstance().setAcceptCookie(Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_BROWSER_ENABLE_COOKIES, true)); if (Build.VERSION.SDK_INT <= 7) { settings.setPluginsEnabled(Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_BROWSER_ENABLE_PLUGINS_ECLAIR, true)); } else { settings.setPluginState(PluginState.valueOf(Controller.getInstance().getPreferences().getString(Constants.PREFERENCES_BROWSER_ENABLE_PLUGINS, PluginState.ON_DEMAND.toString()))); } settings.setSupportZoom(true); if (Controller.getInstance().getPreferences().getBoolean(Constants.PREFERENCES_BROWSER_ENABLE_PROXY_SETTINGS, false)) { ProxySettings.setSystemProxy(mContext); } else { ProxySettings.resetSystemProxy(mContext); } // Technical settings settings.setSupportMultipleWindows(true); setLongClickable(true); setScrollbarFadingEnabled(true); setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY); setDrawingCacheEnabled(true); settings.setAppCacheEnabled(true); settings.setDatabaseEnabled(true); settings.setDomStorageEnabled(true); }
@SuppressLint({ "SetJavaScriptEnabled", "NewApi" }) private void init(Context context, AttributeSet attrs, int defStyle) { if (context == null) { return; } // enable JavaScript WebSettings settings = this.getSettings(); settings.setJavaScriptEnabled(true); settings.setSupportZoom(true); settings.setBuiltInZoomControls(true); settings.setLoadWithOverviewMode(true); settings.setDefaultZoom(ZoomDensity.FAR); //settings.setUseWideViewPort(true); //webView.setInitialScale(1); // init attrs TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.CustomWebView); try { int type = a.getInteger(R.styleable.CustomWebView_type, 0); switch (type) { case 0: script = context.getString(R.string.html_notfound); break; case 1: script = context.getString(R.string.html_qq_narrow); break; case 2: script = context.getString(R.string.html_qq_narrow); break; case 3: script = context.getString(R.string.html_qq_wide); break; case 4: script = context.getString(R.string.html_yibo); break; default: script = a.getString(R.styleable.CustomWebView_script); break; } } finally { a.recycle(); } }
/** * Sets the default zoom density of the page. This must be called from the UI * thread. The default is {@link ZoomDensity#MEDIUM}. * * @param zoom the zoom density */ public abstract void setDefaultZoom(ZoomDensity zoom);
/** * Gets the default zoom density of the page. This should be called from * the UI thread. * * @return the zoom density * @see #setDefaultZoom */ public abstract ZoomDensity getDefaultZoom();
