Java Code Examples for android.webkit.WebSettings#setTextZoom()
The following examples show how to use
android.webkit.WebSettings#setTextZoom() .
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Example 1
| Source File: ExtendedWebView.java From ForPDA with GNU General Public License v3.0 | 6 votes |
|
@SuppressLint("SetJavaScriptEnabled")
public void init() {
mUiThread = Thread.currentThread();
audioManager = (AudioManager) getContext().getSystemService(Context.AUDIO_SERVICE);
addJavascriptInterface(this, IBase.JS_BASE_INTERFACE);
WebSettings settings = getSettings();
settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
settings.setBuiltInZoomControls(false);
settings.setDefaultFontSize(16);
settings.setTextZoom(100);
settings.setJavaScriptEnabled(true);
settings.setAllowFileAccess(true);
settings.setAllowContentAccess(true);
settings.setAllowFileAccessFromFileURLs(true);
settings.setAllowUniversalAccessFromFileURLs(true);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
settings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
}
setRelativeFontSize(Preferences.Main.getWebViewSize(getContext()));
setBackgroundColor(App.getColorFromAttr(getContext(), R.attr.background_base));
}
Example 2
| Source File: WebConfigImpl.java From PoupoLayer with MIT License | 5 votes |
|
/**
* 默认webview设置
* @param settings
*/
private void initSetting(WebSettings settings, Context context){
//5.0以上开启混合模式加载
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
settings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
}
settings.setLoadWithOverviewMode(true);
settings.setUseWideViewPort(true);
//允许js代码 在Android 4.3版本调用WebSettings.setJavaScriptEnabled()方法时会调用一下reload方法，同时会回调多次WebChromeClient.onJsPrompt()
settings.setJavaScriptEnabled(true);
//允许SessionStorage/LocalStorage存储
settings.setDomStorageEnabled(true);
//禁用放缩
settings.setDisplayZoomControls(false);
settings.setBuiltInZoomControls(false);
//禁用文字缩放
settings.setTextZoom(100);
//10M缓存，api 18后，系统自动管理。
settings.setAppCacheMaxSize(10 * 1024 * 1024);
//允许缓存，设置缓存位置 缓存位置由用户指定
settings.setAppCacheEnabled(true);
settings.setAppCachePath(context.getDir("appcache", 0).getPath());
//允许WebView使用File协议
settings.setAllowFileAccess(true);
//不保存密码
settings.setSavePassword(false);
//自动加载图片
settings.setLoadsImagesAutomatically(true);
}
Example 3
| Source File: MessagesActivity.java From SlimSocial-for-Facebook with GNU General Public License v2.0 | 5 votes |
|
private void SetupMessagesWebView() {
webViewMessages = findViewById(R.id.webViewMessages);
webViewMessages.setListener(this, this);
webViewMessages.addPermittedHostname("mbasic.facebook.com");
webViewMessages.setDesktopMode(false);
webViewMessages.requestFocus(View.FOCUS_DOWN);
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
//remove the keyboard issue
WebSettings settings = webViewMessages.getSettings();
//set text zoom
int zoom = Integer.parseInt(savedPreferences.getString("pref_textSize", "100"));
settings.setTextZoom(zoom);
// Use WideViewport and Zoom out if there is no viewport defined
settings.setUseWideViewPort(false);
settings.setLoadWithOverviewMode(false);
// better image sizing support
settings.setSupportZoom(false);
settings.setDisplayZoomControls(false);
settings.setBuiltInZoomControls(false);
// Hide the zoom controls for HONEYCOMB+
settings.setDisplayZoomControls(false);
}
Example 4
| Source File: ArticleWebView.java From aard2-android with GNU General Public License v3.0 | 5 votes |
|
boolean textZoomOut() {
WebSettings settings = getSettings();
int newZoom = settings.getTextZoom() - 20;
if (newZoom >= 40) {
settings.setTextZoom(newZoom);
saveTextZoomPref();
return true;
}
else {
return false;
}
}
Example 5
| Source File: ReadabilityActivity.java From Ninja with Apache License 2.0 | 5 votes |
|
private void initWebView() {
webView.setAlwaysDrawnWithCacheEnabled(true);
webView.setAnimationCacheEnabled(true);
webView.setDrawingCacheBackgroundColor(0x00000000);
webView.setDrawingCacheEnabled(true);
webView.setWillNotCacheDrawing(false);
webView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
webView.setFocusable(true);
webView.setFocusableInTouchMode(true);
webView.setScrollbarFadingEnabled(true);
webView.setHorizontalScrollBarEnabled(true);
webView.setVerticalScrollBarEnabled(true);
webView.setBackground(null);
webView.getRootView().setBackground(null);
int color = sp.getInt(getString(R.string.sp_readability_background), getResources().getColor(R.color.white));
webView.setBackgroundColor(color);
WebSettings webSettings = webView.getSettings();
webSettings.setAppCacheEnabled(true);
webSettings.setAppCachePath(getCacheDir().toString());
webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
webSettings.setDefaultTextEncodingName(BrowserUnit.URL_ENCODING);
webSettings.setSupportZoom(true);
webSettings.setBuiltInZoomControls(true);
webSettings.setDisplayZoomControls(false);
webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
webSettings.setLoadWithOverviewMode(true);
webSettings.setTextZoom(100);
webSettings.setUseWideViewPort(true);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
webSettings.setLoadsImagesAutomatically(true);
} else {
webSettings.setLoadsImagesAutomatically(false);
}
}
Example 6
| Source File: ArticleWebView.java From aard2-android with GNU General Public License v3.0 | 5 votes |
|
boolean textZoomIn() {
WebSettings settings = getSettings();
int newZoom = settings.getTextZoom() + 20;
if (newZoom <= 200) {
settings.setTextZoom(newZoom);
saveTextZoomPref();
return true;
}
else {
return false;
}
}
Example 7
| Source File: TopSlidWebView.java From MyBlogDemo with Apache License 2.0 | 5 votes |
|
@SuppressLint({"AddJavascriptInterface", "SetJavaScriptEnabled"})
private void init(Context context) {
post(new Runnable() {
@Override
public void run() {
mWebViewLayout = (WebViewLayout) getParent();
// topMsgView = mWebViewLayout.getTopMsgView();
}
});
connectionManager = (ConnectivityManager)
context.getSystemService(Context.CONNECTIVITY_SERVICE);
WebSettings settings = getSettings();
settings.setUseWideViewPort(true);
settings.setLoadWithOverviewMode(true);
settings.setDisplayZoomControls(true);
settings.setJavaScriptEnabled(true);
settings.setTextZoom(200);
// initSize(settings);
addJavascriptInterface(new CallBack() {
@JavascriptInterface
public void goBack() {
// reload();
mHandler.sendEmptyMessage(RELOAD);
Toast.makeText(getContext(), "call back", Toast.LENGTH_SHORT).show();
}
}, "android");
// setWebViewClient(webViewClient);
// setWebChromeClient(webChromeClient);
}
Example 8
| Source File: ByWebView.java From ByWebView with Apache License 2.0 | 5 votes |
|
@SuppressLint("SetJavaScriptEnabled")
private void handleSetting() {
WebSettings ws = mWebView.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);
// 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);
}
Example 9
| Source File: ArticleWebView.java From aard2-android with GNU General Public License v3.0 | 4 votes |
|
void applyTextZoomPref() {
SharedPreferences prefs = prefs();
int textZoom = prefs.getInt(PREF_TEXT_ZOOM, 100);
WebSettings settings = getSettings();
settings.setTextZoom(textZoom);
}
Example 10
| Source File: MainActivity.java From SlimSocial-for-Facebook with GNU General Public License v2.0 | 4 votes |
|
private void SetupWebView() {
webViewFacebook = findViewById(webView);
webViewFacebook.setListener(this, this);
webViewFacebook.clearPermittedHostnames();
webViewFacebook.addPermittedHostname("facebook.com");
webViewFacebook.addPermittedHostname("fbcdn.net");
webViewFacebook.addPermittedHostname("fb.com");
webViewFacebook.addPermittedHostname("fb.me");
/*
webViewFacebook.addPermittedHostname("m.facebook.com");
webViewFacebook.addPermittedHostname("h.facebook.com");
webViewFacebook.addPermittedHostname("touch.facebook.com");
webViewFacebook.addPermittedHostname("mbasic.facebook.com");
webViewFacebook.addPermittedHostname("touch.facebook.com");
webViewFacebook.addPermittedHostname("messenger.com");
*/
webViewFacebook.requestFocus(View.FOCUS_DOWN);
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);//remove the keyboard issue
WebSettings settings = webViewFacebook.getSettings();
webViewFacebook.setDesktopMode(true);
settings.setUserAgentString("Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36");
settings.setJavaScriptEnabled(true);
//set text zoom
int zoom = Integer.parseInt(savedPreferences.getString("pref_textSize", "100"));
settings.setTextZoom(zoom);
//set Geolocation
settings.setGeolocationEnabled(savedPreferences.getBoolean("pref_allowGeolocation", true));
// Use WideViewport and Zoom out if there is no viewport defined
settings.setUseWideViewPort(true);
settings.setLoadWithOverviewMode(true);
// better image sizing support
settings.setSupportZoom(true);
settings.setDisplayZoomControls(false);
settings.setBuiltInZoomControls(true);
// set caching
settings.setAppCachePath(getCacheDir().getAbsolutePath());
settings.setAppCacheEnabled(true);
settings.setLoadsImagesAutomatically(!savedPreferences.getBoolean("pref_doNotDownloadImages", false));//to save data
settings.setDisplayZoomControls(false);
}
Example 11
| Source File: WebViewActivity.java From NetEasyNews with GNU General Public License v3.0 | 4 votes |
|
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 12
| Source File: WebViewActivity.java From CloudReader with Apache License 2.0 | 4 votes |
|
@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();
}
});
}
Example 13
| Source File: WebViewActivity.java From ByWebView with Apache License 2.0 | 4 votes |
|
@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();
}
});
}
Example 14
| Source File: NestedWebview.java From SimplicityBrowser with MIT License | 4 votes |
|
@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");
}
}
Example 15
| Source File: BookPageFragment.java From IslamicLibraryAndroid with GNU General Public License v3.0 | 4 votes |
|
@Override
public void setZoom(int newZoom) {
WebSettings webSettings = mBookPageWebView.getSettings();
if (newZoom != webSettings.getTextZoom())
webSettings.setTextZoom(newZoom);
}
Example 16
| Source File: WebViewPresenter.java From qvod with MIT License | 4 votes |
|
@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);
}
Example 17
| Source File: BaseWebSetting.java From PocketEOS-Android with GNU Lesser General Public License v3.0 | 4 votes |
|
private void initWebSettings() {
WebSettings webSettings = mBaseWebView.getSettings();
if (webSettings == null) return;
//设置字体缩放倍数，默认100
webSettings.setTextZoom(100);
// 支持 Js 使用
webSettings.setJavaScriptEnabled(true);
// 开启DOM缓存
webSettings.setDomStorageEnabled(true);
// 开启数据库缓存
webSettings.setDatabaseEnabled(true);
// 支持自动加载图片
webSettings.setLoadsImagesAutomatically(hasKitkat());
if (isCache) {
// 设置 WebView 的缓存模式
webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
// 支持启用缓存模式
webSettings.setAppCacheEnabled(true);
// 设置 AppCache 最大缓存值(现在官方已经不提倡使用，已废弃)
webSettings.setAppCacheMaxSize(8 * 1024 * 1024);
// Android 私有缓存存储，如果你不调用setAppCachePath方法，WebView将不会产生这个目录
webSettings.setAppCachePath(mContext.getCacheDir().getAbsolutePath());
}
// 数据库路径
if (!hasKitkat()) {
webSettings.setDatabasePath(mContext.getDatabasePath("html").getPath());
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
}
// 关闭密码保存提醒功能
webSettings.setSavePassword(false);
// 支持缩放
webSettings.setSupportZoom(true);
// 设置 UserAgent 属性
webSettings.setUserAgentString("");
// 允许加载本地 html 文件/false
webSettings.setAllowFileAccess(true);
// 允许通过 file url 加载的 Javascript 读取其他的本地文件,Android 4.1 之前默认是true，在 Android 4.1 及以后默认是false,也就是禁止
webSettings.setAllowFileAccessFromFileURLs(false);
// 允许通过 file url 加载的 Javascript 可以访问其他的源，包括其他的文件和 http，https 等其他的源，
// Android 4.1 之前默认是true，在 Android 4.1 及以后默认是false,也就是禁止
// 如果此设置是允许，则 setAllowFileAccessFromFileURLs 不起做用
webSettings.setAllowUniversalAccessFromFileURLs(false);
}
Example 18
| Source File: PageDetailActivity.java From MaoWanAndoidClient with Apache License 2.0 | 4 votes |
|
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);
// 不缩放
webView.setInitialScale(100);
// 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 MyJavascriptInterface(this), "injectedObject");
webView.setWebViewClient(new MyWebViewClient(this));
webView.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
return handleLongImage();
}
});
}
Example 19
| Source File: WebViewActivity.java From YCAudioPlayer with Apache License 2.0 | 4 votes |
|
@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");
}
}
});
}
Example 20
| Source File: BookPageFragment.java From IslamicLibraryAndroid with GNU General Public License v3.0 | 3 votes |
|
private void initializeWebView(@NonNull WebView webView, @NonNull WebSettings webSettings) {
tashkeelOn = pageFragmentListener.getTashkeelState();
if (!tashkeelOn) page_content = ArabicUtilities.cleanTashkeel(page_content);
boolean isNightMode = pageFragmentListener.isNightMode();
int intialZoom = pageFragmentListener.getDisplayZoom();
webSettings.setTextZoom(intialZoom);
String data = prepareHtml(isNightMode);
loadWebView(data, webView);
if (isNightMode) webView.setBackgroundColor(Color.TRANSPARENT);
}
