Java tutorial
/* Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package com.dtworkshop.inappcrossbrowser; import android.annotation.SuppressLint; import android.content.Context; import android.content.Intent; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.text.InputType; import android.util.Log; import android.util.TypedValue; import android.view.Gravity; import android.view.KeyEvent; import android.view.View; import android.view.Window; import android.view.WindowManager.LayoutParams; import android.view.inputmethod.EditorInfo; import android.view.inputmethod.InputMethodManager; import android.webkit.CookieManager; import android.webkit.WebSettings; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.Button; import android.widget.EditText; import android.widget.LinearLayout; import android.widget.RelativeLayout; import org.apache.cordova.CallbackContext; import org.apache.cordova.Config; import org.apache.cordova.CordovaArgs; import org.apache.cordova.CordovaPlugin; import org.apache.cordova.CordovaWebView; import org.apache.cordova.LOG; import org.apache.cordova.PluginManager; import org.apache.cordova.PluginResult; import org.json.JSONException; import org.json.JSONObject; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.HashMap; import java.util.StringTokenizer; @SuppressLint("SetJavaScriptEnabled") public class WebViewBrowser extends CordovaPlugin { protected static final String NULL = "null"; protected static final String LOG_TAG = "InAppBrowser"; protected static final String SELF = "_self"; protected static final String SYSTEM = "_system"; // protected static final String BLANK = "_blank"; protected static final String EXIT_EVENT = "exit"; protected static final String LOCATION = "location"; protected static final String HIDDEN = "hidden"; protected static final String LOAD_START_EVENT = "loadstart"; protected static final String LOAD_STOP_EVENT = "loadstop"; protected static final String LOAD_ERROR_EVENT = "loaderror"; protected static final String CLEAR_ALL_CACHE = "clearcache"; protected static final String CLEAR_SESSION_CACHE = "clearsessioncache"; protected InAppBrowserDialog dialog; protected WebView inAppWebView; protected EditText edittext; protected CallbackContext callbackContext; protected boolean showLocationBar = true; protected boolean openWindowHidden = false; protected boolean clearAllCache = false; protected boolean clearSessionCache = false; /** * Executes the request and returns PluginResult. * * @param action The action to execute. * @param args JSONArry of arguments for the plugin. * @return A PluginResult object with a status and message. */ public boolean execute(String action, CordovaArgs args, final CallbackContext callbackContext) throws JSONException { if (action.equals("open")) { this.callbackContext = callbackContext; final String url = args.getString(0); String t = args.optString(1); if (t == null || t.equals("") || t.equals(NULL)) { t = SELF; } final String target = t; final HashMap<String, Boolean> features = parseFeature(args.optString(2)); Log.d(LOG_TAG, "target = " + target); this.cordova.getActivity().runOnUiThread(new Runnable() { @Override public void run() { String result = ""; // SELF if (SELF.equals(target)) { Log.d(LOG_TAG, "in self"); /* This code exists for compatibility between 3.x and 4.x versions of Cordova. * Previously the Config class had a static method, isUrlWhitelisted(). That * responsibility has been moved to the plugins, with an aggregating method in * PluginManager. */ Boolean shouldAllowNavigation = null; if (url.startsWith("javascript:")) { shouldAllowNavigation = true; } if (shouldAllowNavigation == null) { try { Method iuw = Config.class.getMethod("isUrlWhiteListed", String.class); shouldAllowNavigation = (Boolean) iuw.invoke(null, url); } catch (NoSuchMethodException e) { } catch (IllegalAccessException e) { } catch (InvocationTargetException e) { } } if (shouldAllowNavigation == null) { try { Method gpm = webView.getClass().getMethod("getPluginManager"); PluginManager pm = (PluginManager) gpm.invoke(webView); Method san = pm.getClass().getMethod("shouldAllowNavigation", String.class); shouldAllowNavigation = (Boolean) san.invoke(pm, url); } catch (NoSuchMethodException e) { } catch (IllegalAccessException e) { } catch (InvocationTargetException e) { } } // load in webview if (Boolean.TRUE.equals(shouldAllowNavigation)) { Log.d(LOG_TAG, "loading in webview"); webView.loadUrl(url); } //Load the dialer else if (url.startsWith(WebView.SCHEME_TEL)) { try { Log.d(LOG_TAG, "loading in dialer"); Intent intent = new Intent(Intent.ACTION_DIAL); intent.setData(Uri.parse(url)); cordova.getActivity().startActivity(intent); } catch (android.content.ActivityNotFoundException e) { LOG.e(LOG_TAG, "Error dialing " + url + ": " + e.toString()); } } // load in InAppBrowser else { Log.d(LOG_TAG, "loading in InAppBrowser"); result = showWebPage(url, features); } } // SYSTEM else if (SYSTEM.equals(target)) { Log.d(LOG_TAG, "in system"); result = openExternal(url); } // BLANK - or anything else else { Log.d(LOG_TAG, "in blank"); result = showWebPage(url, features); } PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, result); pluginResult.setKeepCallback(true); callbackContext.sendPluginResult(pluginResult); } }); } else if (action.equals("close")) { closeDialog(); } else if (action.equals("injectScriptCode")) { String jsWrapper = null; if (args.getBoolean(1)) { jsWrapper = String.format("prompt(JSON.stringify([eval(%%s)]), 'gap-iab://%s')", callbackContext.getCallbackId()); } injectDeferredObject(args.getString(0), jsWrapper); } else if (action.equals("injectScriptFile")) { String jsWrapper; if (args.getBoolean(1)) { jsWrapper = String.format( "(function(d) { var c = d.createElement('script'); c.src = %%s; c.onload = function() { prompt('', 'gap-iab://%s'); }; d.body.appendChild(c); })(document)", callbackContext.getCallbackId()); } else { jsWrapper = "(function(d) { var c = d.createElement('script'); c.src = %s; d.body.appendChild(c); })(document)"; } injectDeferredObject(args.getString(0), jsWrapper); } else if (action.equals("injectStyleCode")) { String jsWrapper; if (args.getBoolean(1)) { jsWrapper = String.format( "(function(d) { var c = d.createElement('style'); c.innerHTML = %%s; d.body.appendChild(c); prompt('', 'gap-iab://%s');})(document)", callbackContext.getCallbackId()); } else { jsWrapper = "(function(d) { var c = d.createElement('style'); c.innerHTML = %s; d.body.appendChild(c); })(document)"; } injectDeferredObject(args.getString(0), jsWrapper); } else if (action.equals("injectStyleFile")) { String jsWrapper; if (args.getBoolean(1)) { jsWrapper = String.format( "(function(d) { var c = d.createElement('link'); c.rel='stylesheet'; c.type='text/css'; c.href = %%s; d.head.appendChild(c); prompt('', 'gap-iab://%s');})(document)", callbackContext.getCallbackId()); } else { jsWrapper = "(function(d) { var c = d.createElement('link'); c.rel='stylesheet'; c.type='text/css'; c.href = %s; d.head.appendChild(c); })(document)"; } injectDeferredObject(args.getString(0), jsWrapper); } else if (action.equals("show")) { this.cordova.getActivity().runOnUiThread(new Runnable() { @Override public void run() { dialog.show(); } }); PluginResult pluginResult = new PluginResult(PluginResult.Status.OK); pluginResult.setKeepCallback(true); this.callbackContext.sendPluginResult(pluginResult); } else { return false; } return true; } /** * Called when the view navigates. */ @Override public void onReset() { closeDialog(); } /** * Called by AccelBroker when listener is to be shut down. * Stop listener. */ public void onDestroy() { closeDialog(); } /** * Inject an object (script or style) into the InAppBrowser WebView. * * This is a helper method for the inject{Script|Style}{Code|File} API calls, which * provides a consistent method for injecting JavaScript code into the document. * * If a wrapper string is supplied, then the source string will be JSON-encoded (adding * quotes) and wrapped using string formatting. (The wrapper string should have a single * '%s' marker) * * @param source The source object (filename or script/style text) to inject into * the document. * @param jsWrapper A JavaScript string to wrap the source string in, so that the object * is properly injected, or null if the source string is JavaScript text * which should be executed directly. */ protected void injectDeferredObject(String source, String jsWrapper) { String scriptToInject; if (jsWrapper != null) { org.json.JSONArray jsonEsc = new org.json.JSONArray(); jsonEsc.put(source); String jsonRepr = jsonEsc.toString(); String jsonSourceString = jsonRepr.substring(1, jsonRepr.length() - 1); scriptToInject = String.format(jsWrapper, jsonSourceString); } else { scriptToInject = source; } final String finalScriptToInject = scriptToInject; this.cordova.getActivity().runOnUiThread(new Runnable() { @SuppressLint("NewApi") @Override public void run() { if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { // This action will have the side-effect of blurring the currently focused element inAppWebView.loadUrl("javascript:" + finalScriptToInject); } else { inAppWebView.evaluateJavascript(finalScriptToInject, null); } } }); } /** * Put the list of features into a hash map * * @param optString * @return */ protected HashMap<String, Boolean> parseFeature(String optString) { if (optString.equals(NULL)) { return null; } else { HashMap<String, Boolean> map = new HashMap<String, Boolean>(); StringTokenizer features = new StringTokenizer(optString, ","); StringTokenizer option; while (features.hasMoreElements()) { option = new StringTokenizer(features.nextToken(), "="); if (option.hasMoreElements()) { String key = option.nextToken(); Boolean value = option.nextToken().equals("no") ? Boolean.FALSE : Boolean.TRUE; map.put(key, value); } } return map; } } /** * Display a new browser with the specified URL. * * @param url The url to load. * @return "" if ok, or error message. */ public String openExternal(String url) { try { Intent intent = null; intent = new Intent(Intent.ACTION_VIEW); // Omitting the MIME type for file: URLs causes "No Activity found to handle Intent". // Adding the MIME type to http: URLs causes them to not be handled by the downloader. Uri uri = Uri.parse(url); if ("file".equals(uri.getScheme())) { intent.setDataAndType(uri, webView.getResourceApi().getMimeType(uri)); } else { intent.setData(uri); } this.cordova.getActivity().startActivity(intent); return ""; } catch (android.content.ActivityNotFoundException e) { Log.d(LOG_TAG, "InAppBrowser: Error loading url " + url + ":" + e.toString()); return e.toString(); } } /** * Closes the dialog */ public void closeDialog() { final WebView childView = this.inAppWebView; // The JS protects against multiple calls, so this should happen only when // closeDialog() is called by other native code. if (childView == null) { return; } this.cordova.getActivity().runOnUiThread(new Runnable() { @Override public void run() { childView.setWebViewClient(new WebViewClient() { // NB: wait for about:blank before dismissing public void onPageFinished(WebView view, String url) { if (dialog != null) { dialog.dismiss(); } } }); // NB: From SDK 19: "If you call methods on WebView from any thread // other than your app's UI thread, it can cause unexpected results." // http://developer.android.com/guide/webapps/migrating.html#Threads childView.loadUrl("about:blank"); } }); try { JSONObject obj = new JSONObject(); obj.put("type", EXIT_EVENT); sendUpdate(obj, false); } catch (JSONException ex) { Log.d(LOG_TAG, "Should never happen"); } } /** * Checks to see if it is possible to go back one page in history, then does so. */ protected void goBack() { if (this.inAppWebView.canGoBack()) { this.inAppWebView.goBack(); } } /** * Checks to see if it is possible to go forward one page in history, then does so. */ protected void goForward() { if (this.inAppWebView.canGoForward()) { this.inAppWebView.goForward(); } } /** * Navigate to the new page * * @param url to load */ protected void navigate(String url) { InputMethodManager imm = (InputMethodManager) this.cordova.getActivity() .getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow(edittext.getWindowToken(), 0); if (!url.startsWith("http") && !url.startsWith("file:")) { this.inAppWebView.loadUrl("http://" + url); } else { this.inAppWebView.loadUrl(url); } this.inAppWebView.requestFocus(); } /** * Should we show the location bar? * * @return boolean */ protected boolean getShowLocationBar() { return this.showLocationBar; } protected WebViewBrowser getInAppBrowser() { return this; } /** * Display a new browser with the specified URL. * * @param url The url to load. */ public String showWebPage(final String url, HashMap<String, Boolean> features) { // Determine if we should hide the location bar. showLocationBar = true; openWindowHidden = false; if (features != null) { Boolean show = features.get(LOCATION); if (show != null) { showLocationBar = show.booleanValue(); } Boolean hidden = features.get(HIDDEN); if (hidden != null) { openWindowHidden = hidden.booleanValue(); } Boolean cache = features.get(CLEAR_ALL_CACHE); if (cache != null) { clearAllCache = cache.booleanValue(); } else { cache = features.get(CLEAR_SESSION_CACHE); if (cache != null) { clearSessionCache = cache.booleanValue(); } } } final CordovaWebView thatWebView = this.webView; // Create dialog in new thread Runnable runnable = new Runnable() { /** * Convert our DIP units to Pixels * * @return int */ private int dpToPixels(int dipValue) { int value = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float) dipValue, cordova.getActivity().getResources().getDisplayMetrics()); return value; } @SuppressLint("NewApi") public void run() { // Let's create the main dialog dialog = new InAppBrowserDialog(cordova.getActivity(), android.R.style.Theme_NoTitleBar); dialog.getWindow().getAttributes().windowAnimations = android.R.style.Animation_Dialog; dialog.requestWindowFeature(Window.FEATURE_NO_TITLE); dialog.setCancelable(true); dialog.setInAppBroswer(getInAppBrowser()); // Main container layout LinearLayout main = new LinearLayout(cordova.getActivity()); main.setOrientation(LinearLayout.VERTICAL); // Toolbar layout RelativeLayout toolbar = new RelativeLayout(cordova.getActivity()); //Please, no more black! toolbar.setBackgroundColor(android.graphics.Color.LTGRAY); toolbar.setLayoutParams( new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT, this.dpToPixels(44))); toolbar.setPadding(this.dpToPixels(2), this.dpToPixels(2), this.dpToPixels(2), this.dpToPixels(2)); toolbar.setHorizontalGravity(Gravity.LEFT); toolbar.setVerticalGravity(Gravity.TOP); // Action Button Container layout RelativeLayout actionButtonContainer = new RelativeLayout(cordova.getActivity()); actionButtonContainer.setLayoutParams( new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); actionButtonContainer.setHorizontalGravity(Gravity.LEFT); actionButtonContainer.setVerticalGravity(Gravity.CENTER_VERTICAL); actionButtonContainer.setId(1); // Back button Button back = new Button(cordova.getActivity()); RelativeLayout.LayoutParams backLayoutParams = new RelativeLayout.LayoutParams( LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT); backLayoutParams.addRule(RelativeLayout.ALIGN_LEFT); back.setLayoutParams(backLayoutParams); back.setContentDescription("Back Button"); back.setId(2); Resources activityRes = cordova.getActivity().getResources(); int backResId = activityRes.getIdentifier("ic_action_previous_item", "drawable", cordova.getActivity().getPackageName()); Drawable backIcon = activityRes.getDrawable(backResId); if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) { back.setBackgroundDrawable(backIcon); } else { back.setBackground(backIcon); } back.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { goBack(); } }); // Forward button Button forward = new Button(cordova.getActivity()); RelativeLayout.LayoutParams forwardLayoutParams = new RelativeLayout.LayoutParams( LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT); forwardLayoutParams.addRule(RelativeLayout.RIGHT_OF, 2); forward.setLayoutParams(forwardLayoutParams); forward.setContentDescription("Forward Button"); forward.setId(3); int fwdResId = activityRes.getIdentifier("ic_action_next_item", "drawable", cordova.getActivity().getPackageName()); Drawable fwdIcon = activityRes.getDrawable(fwdResId); if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) { forward.setBackgroundDrawable(fwdIcon); } else { forward.setBackground(fwdIcon); } forward.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { goForward(); } }); // Edit Text Box edittext = new EditText(cordova.getActivity()); RelativeLayout.LayoutParams textLayoutParams = new RelativeLayout.LayoutParams( LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); textLayoutParams.addRule(RelativeLayout.RIGHT_OF, 1); textLayoutParams.addRule(RelativeLayout.LEFT_OF, 5); edittext.setLayoutParams(textLayoutParams); edittext.setId(4); edittext.setSingleLine(true); edittext.setText(url); edittext.setInputType(InputType.TYPE_TEXT_VARIATION_URI); edittext.setImeOptions(EditorInfo.IME_ACTION_GO); edittext.setInputType(InputType.TYPE_NULL); // Will not except input... Makes the text NON-EDITABLE edittext.setOnKeyListener(new View.OnKeyListener() { public boolean onKey(View v, int keyCode, KeyEvent event) { // If the event is a key-down event on the "enter" button if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { navigate(edittext.getText().toString()); return true; } return false; } }); // Close/Done button Button close = new Button(cordova.getActivity()); RelativeLayout.LayoutParams closeLayoutParams = new RelativeLayout.LayoutParams( LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT); closeLayoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); close.setLayoutParams(closeLayoutParams); forward.setContentDescription("Close Button"); close.setId(5); int closeResId = activityRes.getIdentifier("ic_action_remove", "drawable", cordova.getActivity().getPackageName()); Drawable closeIcon = activityRes.getDrawable(closeResId); if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) { close.setBackgroundDrawable(closeIcon); } else { close.setBackground(closeIcon); } close.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { closeDialog(); } }); // WebView inAppWebView = new WebView(cordova.getActivity()); inAppWebView.setLayoutParams( new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT)); inAppWebView.setWebChromeClient(new InAppChromeClient(thatWebView)); WebViewClient client = new InAppBrowserClient(thatWebView, edittext); inAppWebView.setWebViewClient(client); WebSettings settings = inAppWebView.getSettings(); settings.setJavaScriptEnabled(true); settings.setJavaScriptCanOpenWindowsAutomatically(true); settings.setBuiltInZoomControls(true); settings.setPluginState(WebSettings.PluginState.ON); //Toggle whether this is enabled or not! Bundle appSettings = cordova.getActivity().getIntent().getExtras(); boolean enableDatabase = appSettings == null ? true : appSettings.getBoolean("InAppBrowserStorageEnabled", true); if (enableDatabase) { String databasePath = cordova.getActivity().getApplicationContext() .getDir("inAppBrowserDB", Context.MODE_PRIVATE).getPath(); settings.setDatabasePath(databasePath); settings.setDatabaseEnabled(true); } settings.setDomStorageEnabled(true); if (clearAllCache) { CookieManager.getInstance().removeAllCookie(); } else if (clearSessionCache) { CookieManager.getInstance().removeSessionCookie(); } inAppWebView.loadUrl(url); inAppWebView.setId(6); inAppWebView.getSettings().setLoadWithOverviewMode(true); inAppWebView.getSettings().setUseWideViewPort(true); inAppWebView.requestFocus(); inAppWebView.requestFocusFromTouch(); // Add the back and forward buttons to our action button container layout actionButtonContainer.addView(back); actionButtonContainer.addView(forward); // Add the views to our toolbar toolbar.addView(actionButtonContainer); toolbar.addView(edittext); toolbar.addView(close); // Don't add the toolbar if its been disabled if (getShowLocationBar()) { // Add our toolbar to our main view/layout main.addView(toolbar); } // Add our webview to our main view/layout main.addView(inAppWebView); LayoutParams lp = new LayoutParams(); lp.copyFrom(dialog.getWindow().getAttributes()); lp.width = LayoutParams.MATCH_PARENT; lp.height = LayoutParams.MATCH_PARENT; dialog.setContentView(main); dialog.show(); dialog.getWindow().setAttributes(lp); // the goal of openhidden is to load the url and not display it // Show() needs to be called to cause the URL to be loaded if (openWindowHidden) { dialog.hide(); } } }; this.cordova.getActivity().runOnUiThread(runnable); return ""; } /** * Create a new plugin success result and send it back to JavaScript * * @param obj a JSONObject contain event payload information */ protected void sendUpdate(JSONObject obj, boolean keepCallback) { sendUpdate(obj, keepCallback, PluginResult.Status.OK); } /** * Create a new plugin result and send it back to JavaScript * * @param obj a JSONObject contain event payload information * @param status the status code to return to the JavaScript environment */ protected void sendUpdate(JSONObject obj, boolean keepCallback, PluginResult.Status status) { if (callbackContext != null) { PluginResult result = new PluginResult(status, obj); result.setKeepCallback(keepCallback); callbackContext.sendPluginResult(result); if (!keepCallback) { callbackContext = null; } } } /** * The webview client receives notifications about appView */ public class InAppBrowserClient extends WebViewClient { EditText edittext; CordovaWebView webView; /** * Constructor. */ public InAppBrowserClient(CordovaWebView webView, EditText mEditText) { this.webView = webView; this.edittext = mEditText; } /** * Notify the host application that a page has started loading. * * @param view The webview initiating the callback. * @param url The url of the page. */ @Override public void onPageStarted(WebView view, String url, Bitmap favicon) { super.onPageStarted(view, url, favicon); String newloc = ""; if (url.startsWith("http:") || url.startsWith("https:") || url.startsWith("file:")) { newloc = url; } // If dialing phone (tel:5551212) else if (url.startsWith(WebView.SCHEME_TEL)) { try { Intent intent = new Intent(Intent.ACTION_DIAL); intent.setData(Uri.parse(url)); cordova.getActivity().startActivity(intent); } catch (android.content.ActivityNotFoundException e) { LOG.e(LOG_TAG, "Error dialing " + url + ": " + e.toString()); } } else if (url.startsWith("geo:") || url.startsWith(WebView.SCHEME_MAILTO) || url.startsWith("market:")) { try { Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse(url)); cordova.getActivity().startActivity(intent); } catch (android.content.ActivityNotFoundException e) { LOG.e(LOG_TAG, "Error with " + url + ": " + e.toString()); } } // If sms:5551212?body=This is the message else if (url.startsWith("sms:")) { try { Intent intent = new Intent(Intent.ACTION_VIEW); // Get address String address = null; int parmIndex = url.indexOf('?'); if (parmIndex == -1) { address = url.substring(4); } else { address = url.substring(4, parmIndex); // If body, then set sms body Uri uri = Uri.parse(url); String query = uri.getQuery(); if (query != null) { if (query.startsWith("body=")) { intent.putExtra("sms_body", query.substring(5)); } } } intent.setData(Uri.parse("sms:" + address)); intent.putExtra("address", address); intent.setType("vnd.android-dir/mms-sms"); cordova.getActivity().startActivity(intent); } catch (android.content.ActivityNotFoundException e) { LOG.e(LOG_TAG, "Error sending sms " + url + ":" + e.toString()); } } else { newloc = "http://" + url; } if (!newloc.equals(edittext.getText().toString())) { edittext.setText(newloc); } try { JSONObject obj = new JSONObject(); obj.put("type", LOAD_START_EVENT); obj.put("url", newloc); sendUpdate(obj, true); } catch (JSONException ex) { Log.d(LOG_TAG, "Should never happen"); } } public void onPageFinished(WebView view, String url) { super.onPageFinished(view, url); try { JSONObject obj = new JSONObject(); obj.put("type", LOAD_STOP_EVENT); obj.put("url", url); sendUpdate(obj, true); } catch (JSONException ex) { Log.d(LOG_TAG, "Should never happen"); } } public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) { super.onReceivedError(view, errorCode, description, failingUrl); try { JSONObject obj = new JSONObject(); obj.put("type", LOAD_ERROR_EVENT); obj.put("url", failingUrl); obj.put("code", errorCode); obj.put("message", description); sendUpdate(obj, true, PluginResult.Status.ERROR); } catch (JSONException ex) { Log.d(LOG_TAG, "Should never happen"); } } } }