List of usage examples for android.webkit WebView clearHistory
public void clearHistory()
From source file:org.apache.cordova.AndroidWebViewClient.java
/** * Notify the host application that a page has finished loading. * This method is called only for main frame. When onPageFinished() is called, the rendering picture may not be updated yet. * * * @param view The webview initiating the callback. * @param url The url of the page. *///w w w .j a v a 2 s . c o m @Override public void onPageFinished(WebView view, String url) { super.onPageFinished(view, url); // Ignore excessive calls, if url is not about:blank (CB-8317). if (!isCurrentlyLoading && !url.startsWith("about:")) { return; } isCurrentlyLoading = false; LOG.d(TAG, "onPageFinished(" + url + ")"); /** * Because of a timing issue we need to clear this history in onPageFinished as well as * onPageStarted. However we only want to do this if the doClearHistory boolean is set to * true. You see when you load a url with a # in it which is common in jQuery applications * onPageStared is not called. Clearing the history at that point would break jQuery apps. */ if (this.doClearHistory) { view.clearHistory(); this.doClearHistory = false; } // Clear timeout flag appView.loadUrlTimeout++; // Broadcast message that page has loaded this.appView.getPluginManager().postMessage("onPageFinished", url); // Make app visible after 2 sec in case there was a JS error and Cordova JS never initialized correctly if (this.appView.getVisibility() == View.INVISIBLE) { Thread t = new Thread(new Runnable() { public void run() { try { Thread.sleep(2000); cordova.getActivity().runOnUiThread(new Runnable() { public void run() { appView.getPluginManager().postMessage("spinner", "stop"); } }); } catch (InterruptedException e) { } } }); t.start(); } // Shutdown if blank loaded if (url.equals("about:blank")) { appView.getPluginManager().postMessage("exit", null); } }
From source file:net.basov.ticketinfo.UI.java
public void displayMainScreen(final WebView wv) { wv.setWebViewClient(new MyWebViewClient() { @Override/*from w w w. jav a 2 s. c o m*/ public void onPageFinished(WebView view, String url) { super.onPageFinished(wv, url); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { view.evaluateJavascript("javascript:jreplace('" + header_json.toString() + "')", null); view.evaluateJavascript("javascript:jreplace('" + ticket_json.toString() + "')", null); view.evaluateJavascript("javascript:jreplace('" + ic_json.toString() + "')", null); view.evaluateJavascript("javascript:jreplace('" + dump_json.toString() + "')", null); } else { view.loadUrl("javascript:jreplace('" + header_json.toString() + "')"); view.loadUrl("javascript:jreplace('" + ticket_json.toString() + "')"); view.loadUrl("javascript:jreplace('" + ic_json.toString() + "')"); view.loadUrl("javascript:jreplace('" + dump_json.toString() + "')"); } wv.clearCache(true); wv.clearHistory(); //TODO: remove debug //Log.d("hhhh", header_json.toString()); //Log.d("tttt", ticket_json.toString()); //Log.d("iiii", ic_json.toString()); } }); Context c = wv.getContext(); wv.loadUrl("file:///android_asset/" + c.getString(R.string.ticket_ui_file)); }
From source file:org.golang.app.WViewActivity.java
private void initWebView(WebView webView) { WebSettings settings = webView.getSettings(); settings.setJavaScriptEnabled(true); settings.setAllowFileAccess(true);/*w w w . ja va 2s . c o m*/ settings.setDomStorageEnabled(true); settings.setCacheMode(WebSettings.LOAD_NO_CACHE); settings.setLoadWithOverviewMode(true); settings.setUseWideViewPort(true); settings.setSupportZoom(true); // settings.setPluginsEnabled(true); methodInvoke(settings, "setPluginsEnabled", new Class[] { boolean.class }, new Object[] { true }); // settings.setPluginState(PluginState.ON); methodInvoke(settings, "setPluginState", new Class[] { PluginState.class }, new Object[] { PluginState.ON }); // settings.setPluginsEnabled(true); methodInvoke(settings, "setPluginsEnabled", new Class[] { boolean.class }, new Object[] { true }); // settings.setAllowUniversalAccessFromFileURLs(true); methodInvoke(settings, "setAllowUniversalAccessFromFileURLs", new Class[] { boolean.class }, new Object[] { true }); // settings.setAllowFileAccessFromFileURLs(true); methodInvoke(settings, "setAllowFileAccessFromFileURLs", new Class[] { boolean.class }, new Object[] { true }); webView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY); webView.clearHistory(); webView.clearFormData(); webView.clearCache(true); webView.setWebChromeClient(new MyWebChromeClient()); // webView.setDownloadListener(downloadListener); }
From source file:net.basov.ticketinfo.UI.java
public void displayWelcomeScreen(final WebView wv) { SharedPreferences defSharedPref = PreferenceManager.getDefaultSharedPreferences(wv.getContext()); setWelcome("s_lang", defSharedPref.getString(wv.getContext().getString(R.string.pk_app_lang), wv.getContext().getString(R.string.pref_lang_def))); if (defSharedPref.getBoolean(wv.getContext().getString(R.string.pk_transliterate_flag), false)) { setWelcome("s_translit", "<input type=\"checkbox\" disabled=\"disabled\" checked=\"checked\">"); } else {/*from ww w . jav a 2 s . co m*/ setWelcome("s_translit", "<input type=\"checkbox\" disabled=\"disabled\">"); } if (defSharedPref.getBoolean(wv.getContext().getString(R.string.pk_send_platform_info), true)) { setWelcome("s_sendinfo", "<input type=\"checkbox\" disabled=\"disabled\" checked=\"checked\">"); } else { setWelcome("s_sendinfo", "<input type=\"checkbox\" disabled=\"disabled\">"); } if (defSharedPref.getBoolean(wv.getContext().getString(R.string.pk_use_view_directory), false)) { setWelcome("s_use_view_directory", "<input type=\"checkbox\" disabled=\"disabled\" checked=\"checked\">"); } else { setWelcome("s_use_view_directory", "<input type=\"checkbox\" disabled=\"disabled\">"); } wv.setWebViewClient(new MyWebViewClient() { @Override public void onPageFinished(WebView view, String url) { super.onPageFinished(wv, url); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { view.evaluateJavascript("javascript:jreplace('" + welcome_json.toString() + "')", null); } else { view.loadUrl("javascript:jreplace('" + welcome_json.toString() + "')", null); } wv.clearCache(true); wv.clearHistory(); } }); Context c = wv.getContext(); wv.loadUrl("file:///android_asset/" + c.getString(R.string.welcome_ui_file)); }
From source file:com.ibuildapp.romanblack.WebPlugin.WebPlugin.java
@Override public void create() { try {//from www .j av a2 s . c o m setContentView(R.layout.romanblack_html_main); root = (FrameLayout) findViewById(R.id.romanblack_root_layout); webView = new ObservableWebView(this); webView.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT)); root.addView(webView); webView.setHorizontalScrollBarEnabled(false); setTitle("HTML"); Intent currentIntent = getIntent(); Bundle store = currentIntent.getExtras(); widget = (Widget) store.getSerializable("Widget"); if (widget == null) { handler.sendEmptyMessageDelayed(INITIALIZATION_FAILED, 100); return; } appName = widget.getAppName(); if (widget.getPluginXmlData().length() == 0) { if (currentIntent.getStringExtra("WidgetFile").length() == 0) { handler.sendEmptyMessageDelayed(INITIALIZATION_FAILED, 100); return; } } if (widget.getTitle() != null && widget.getTitle().length() > 0) { setTopBarTitle(widget.getTitle()); } else { setTopBarTitle(getResources().getString(R.string.romanblack_html_web)); } currentUrl = (String) getSession(); if (currentUrl == null) { currentUrl = ""; } ConnectivityManager cm = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo ni = cm.getActiveNetworkInfo(); if (ni != null && ni.isConnectedOrConnecting()) { isOnline = true; } // topbar initialization setTopBarLeftButtonText(getString(R.string.common_home_upper), true, new View.OnClickListener() { @Override public void onClick(View view) { onBackPressed(); } }); if (isOnline) { webView.getSettings().setJavaScriptEnabled(true); } webView.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY); webView.getSettings().setGeolocationEnabled(true); webView.getSettings().setAllowFileAccess(true); webView.getSettings().setAppCacheEnabled(true); webView.getSettings().setCacheMode(WebSettings.LOAD_DEFAULT); webView.getSettings().setBuiltInZoomControls(true); webView.getSettings().setDomStorageEnabled(true); webView.getSettings().setUseWideViewPort(false); webView.getSettings().setSavePassword(false); webView.clearHistory(); webView.invalidate(); if (Build.VERSION.SDK_INT >= 19) { } webView.getSettings().setUserAgentString( "Mozilla/5.0 (Linux; U; Android 2.2.1; en-us; Nexus One Build/FRG83) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1"); webView.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { v.invalidate(); switch (event.getAction()) { case MotionEvent.ACTION_DOWN: { } break; case MotionEvent.ACTION_UP: { if (!v.hasFocus()) { v.requestFocus(); } } break; case MotionEvent.ACTION_MOVE: { } break; } return false; } }); webView.setBackgroundColor(Color.WHITE); try { if (widget.getBackgroundColor() != Color.TRANSPARENT) { webView.setBackgroundColor(widget.getBackgroundColor()); } } catch (IllegalArgumentException e) { } webView.setDownloadListener(new DownloadListener() { @Override public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) { Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse(url)); startActivity(intent); } }); webView.setWebChromeClient(new WebChromeClient() { FrameLayout.LayoutParams LayoutParameters = new FrameLayout.LayoutParams( FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT); @Override public void onGeolocationPermissionsShowPrompt(final String origin, final GeolocationPermissions.Callback callback) { AlertDialog.Builder builder = new AlertDialog.Builder(WebPlugin.this); builder.setTitle(R.string.location_dialog_title); builder.setMessage(R.string.location_dialog_description); builder.setCancelable(true); builder.setPositiveButton(R.string.location_dialog_allow, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { callback.invoke(origin, true, false); } }); builder.setNegativeButton(R.string.location_dialog_not_allow, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { callback.invoke(origin, false, false); } }); AlertDialog alert = builder.create(); alert.show(); } @Override public void onShowCustomView(View view, WebChromeClient.CustomViewCallback callback) { if (customView != null) { customViewCallback.onCustomViewHidden(); return; } view.setBackgroundColor(Color.BLACK); view.setLayoutParams(LayoutParameters); root.addView(view); customView = view; customViewCallback = callback; webView.setVisibility(View.GONE); } @Override public void onHideCustomView() { if (customView == null) { return; } else { closeFullScreenVideo(); } } public void openFileChooser(ValueCallback<Uri> uploadMsg) { mUploadMessage = uploadMsg; Intent i = new Intent(Intent.ACTION_GET_CONTENT);//Intent.ACTION_GET_CONTENT); i.addCategory(Intent.CATEGORY_OPENABLE); i.setType("image/*"); isMedia = true; startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_RESULTCODE); } // For Android 3.0+ public void openFileChooser(ValueCallback uploadMsg, String acceptType) { mUploadMessage = uploadMsg; Intent i = new Intent(Intent.ACTION_GET_CONTENT); i.addCategory(Intent.CATEGORY_OPENABLE); i.setType("*/*"); startActivityForResult(Intent.createChooser(i, "File Browser"), FILECHOOSER_RESULTCODE); } //For Android 4.1 public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) { mUploadMessage = uploadMsg; Intent i = new Intent(Intent.ACTION_GET_CONTENT); i.addCategory(Intent.CATEGORY_OPENABLE); isMedia = true; i.setType("image/*"); startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_RESULTCODE); } @Override public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) { isV21 = true; mUploadMessageV21 = filePathCallback; Intent i = new Intent(Intent.ACTION_GET_CONTENT); i.addCategory(Intent.CATEGORY_OPENABLE); i.setType("image/*"); startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_RESULTCODE); return true; } @Override public void onReceivedTouchIconUrl(WebView view, String url, boolean precomposed) { super.onReceivedTouchIconUrl(view, url, precomposed); } }); webView.setWebViewClient(new WebViewClient() { @Override public void onPageStarted(WebView view, String url, Bitmap favicon) { super.onPageStarted(view, url, favicon); if (state == states.EMPTY) { currentUrl = url; setSession(currentUrl); state = states.LOAD_START; handler.sendEmptyMessage(SHOW_PROGRESS); } } @Override public void onLoadResource(WebView view, String url) { if (!alreadyLoaded && (url.startsWith("http://www.youtube.com/get_video_info?") || url.startsWith("https://www.youtube.com/get_video_info?")) && Build.VERSION.SDK_INT < 11) { try { String path = url.contains("https://www.youtube.com/get_video_info?") ? url.replace("https://www.youtube.com/get_video_info?", "") : url.replace("http://www.youtube.com/get_video_info?", ""); String[] parqamValuePairs = path.split("&"); String videoId = null; for (String pair : parqamValuePairs) { if (pair.startsWith("video_id")) { videoId = pair.split("=")[1]; break; } } if (videoId != null) { startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.youtube.com")) .setData(Uri.parse("http://www.youtube.com/watch?v=" + videoId))); needRefresh = true; alreadyLoaded = !alreadyLoaded; return; } } catch (Exception ex) { } } else { super.onLoadResource(view, url); } } @Override public void onPageFinished(WebView view, String url) { if (hideProgress) { if (TextUtils.isEmpty(WebPlugin.this.url)) { state = states.LOAD_COMPLETE; handler.sendEmptyMessage(HIDE_PROGRESS); super.onPageFinished(view, url); } else { view.loadUrl("javascript:(function(){" + "l=document.getElementById('link');" + "e=document.createEvent('HTMLEvents');" + "e.initEvent('click',true,true);" + "l.dispatchEvent(e);" + "})()"); hideProgress = false; } } else { state = states.LOAD_COMPLETE; handler.sendEmptyMessage(HIDE_PROGRESS); super.onPageFinished(view, url); } } @Override public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) { if (errorCode == WebViewClient.ERROR_BAD_URL) { startActivityForResult(new Intent(Intent.ACTION_VIEW, Uri.parse(url)), DOWNLOAD_REQUEST_CODE); } } @Override public void onReceivedSslError(WebView view, final SslErrorHandler handler, SslError error) { final AlertDialog.Builder builder = new AlertDialog.Builder(WebPlugin.this); builder.setMessage(R.string.notification_error_ssl_cert_invalid); builder.setPositiveButton(WebPlugin.this.getResources().getString(R.string.wp_continue), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { handler.proceed(); } }); builder.setNegativeButton(WebPlugin.this.getResources().getString(R.string.wp_cancel), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { handler.cancel(); } }); final AlertDialog dialog = builder.create(); dialog.show(); } @Override public void onFormResubmission(WebView view, Message dontResend, Message resend) { super.onFormResubmission(view, dontResend, resend); } @Override public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest request) { return super.shouldInterceptRequest(view, request); } @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { try { if (url.contains("youtube.com/watch")) { if (Build.VERSION.SDK_INT < 11) { try { startActivity( new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.youtube.com")) .setData(Uri.parse(url))); return true; } catch (Exception ex) { return false; } } else { return false; } } else if (url.contains("paypal.com")) { if (url.contains("&bn=ibuildapp_SP")) { return false; } else { url = url + "&bn=ibuildapp_SP"; webView.loadUrl(url); return true; } } else if (url.contains("sms:")) { try { Intent smsIntent = new Intent(Intent.ACTION_VIEW); smsIntent.setData(Uri.parse(url)); startActivity(smsIntent); return true; } catch (Exception ex) { Log.e("", ex.getMessage()); return false; } } else if (url.contains("tel:")) { Intent callIntent = new Intent(Intent.ACTION_CALL); callIntent.setData(Uri.parse(url)); startActivity(callIntent); return true; } else if (url.contains("mailto:")) { MailTo mailTo = MailTo.parse(url); Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND); emailIntent.setType("plain/text"); emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, new String[] { mailTo.getTo() }); emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, mailTo.getSubject()); emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, mailTo.getBody()); WebPlugin.this.startActivity(Intent.createChooser(emailIntent, getString(R.string.romanblack_html_send_email))); return true; } else if (url.contains("rtsp:")) { Uri address = Uri.parse(url); Intent intent = new Intent(Intent.ACTION_VIEW, address); final PackageManager pm = getPackageManager(); final List<ResolveInfo> matches = pm.queryIntentActivities(intent, 0); if (matches.size() > 0) { startActivity(intent); } else { Toast.makeText(WebPlugin.this, getString(R.string.romanblack_html_no_video_player), Toast.LENGTH_SHORT).show(); } return true; } else if (url.startsWith("intent:") || url.startsWith("market:") || url.startsWith("col-g2m-2:")) { Intent it = new Intent(); it.setData(Uri.parse(url)); startActivity(it); return true; } else if (url.contains("//play.google.com/")) { startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url))); return true; } else { if (url.contains("ibuildapp.com-1915109")) { String param = Uri.parse(url).getQueryParameter("widget"); finish(); if (param != null && param.equals("1001")) com.appbuilder.sdk.android.Statics.launchMain(); else if (param != null && !"".equals(param)) { View.OnClickListener widget = Statics.linkWidgets.get(Integer.valueOf(param)); if (widget != null) widget.onClick(view); } return false; } currentUrl = url; setSession(currentUrl); if (!isOnline) { handler.sendEmptyMessage(HIDE_PROGRESS); handler.sendEmptyMessage(STOP_LOADING); } else { String pageType = "application/html"; if (!url.contains("vk.com")) { getPageType(url); } if (pageType.contains("application") && !pageType.contains("html") && !pageType.contains("xml")) { startActivityForResult(new Intent(Intent.ACTION_VIEW, Uri.parse(url)), DOWNLOAD_REQUEST_CODE); return super.shouldOverrideUrlLoading(view, url); } else { view.getSettings().setLoadWithOverviewMode(true); view.getSettings().setUseWideViewPort(true); view.setBackgroundColor(Color.WHITE); } } return false; } } catch (Exception ex) { // Error Logging return false; } } }); handler.sendEmptyMessage(SHOW_PROGRESS); new Thread() { @Override public void run() { EntityParser parser; if (widget.getPluginXmlData() != null) { if (widget.getPluginXmlData().length() > 0) { parser = new EntityParser(widget.getPluginXmlData()); } else { String xmlData = readXmlFromFile(getIntent().getStringExtra("WidgetFile")); parser = new EntityParser(xmlData); } } else { String xmlData = readXmlFromFile(getIntent().getStringExtra("WidgetFile")); parser = new EntityParser(xmlData); } parser.parse(); url = parser.getUrl(); html = parser.getHtml(); if (url.length() > 0 && !isOnline) { handler.sendEmptyMessage(NEED_INTERNET_CONNECTION); } else { if (isOnline) { } else { if (html.length() == 0) { } } if (html.length() > 0 || url.length() > 0) { handler.sendEmptyMessageDelayed(SHOW_HTML, 700); } else { handler.sendEmptyMessage(HIDE_PROGRESS); handler.sendEmptyMessage(INITIALIZATION_FAILED); } } } }.start(); } catch (Exception ex) { } }