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.gotojmp.cordova.NativeAd; import android.annotation.SuppressLint; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.graphics.Color; import android.provider.Browser; 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.TypedValue; import android.view.Gravity; import android.view.KeyEvent; import android.view.View; import android.view.ViewGroup; import android.view.Window; import android.view.WindowManager; import android.view.WindowManager.LayoutParams; import android.view.inputmethod.EditorInfo; import android.view.inputmethod.InputMethodManager; import android.webkit.CookieManager; import android.webkit.CookieSyncManager; import android.webkit.DownloadListener; import android.webkit.HttpAuthHandler; import android.webkit.ValueCallback; import android.webkit.WebChromeClient; import android.webkit.WebSettings; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.EditText; import android.widget.FrameLayout; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.TextView; import android.widget.Toast; import org.apache.cordova.CallbackContext; import org.apache.cordova.Config; import org.apache.cordova.CordovaArgs; import org.apache.cordova.CordovaHttpAuthHandler; 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.Field; import java.lang.reflect.Method; import java.util.HashMap; import java.util.StringTokenizer; import java.util.List; @SuppressLint("SetJavaScriptEnabled") public class NativeAd extends CordovaPlugin { private static final String NULL = "null"; protected static final String LOG_TAG = "NativeAd"; private static final String SELF = "_self"; private static final String SYSTEM = "_system"; private static final String EXIT_EVENT = "exit"; private static final String LOCATION = "location"; private static final String ZOOM = "zoom"; private static final String HIDDEN = "hidden"; private static final String LOAD_START_EVENT = "loadstart"; private static final String LOAD_STOP_EVENT = "loadstop"; private static final String LOAD_ERROR_EVENT = "loaderror"; private static final String CLEAR_ALL_CACHE = "clearcache"; private static final String CLEAR_SESSION_CACHE = "clearsessioncache"; private static final String HARDWARE_BACK_BUTTON = "hardwareback"; private static final String MEDIA_PLAYBACK_REQUIRES_USER_ACTION = "mediaPlaybackRequiresUserAction"; private static final String SHOULD_PAUSE = "shouldPauseOnSuspend"; private static final Boolean DEFAULT_HARDWARE_BACK = true; private static final String USER_WIDE_VIEW_PORT = "useWideViewPort"; private NativeAdDialog dialog; private WebView inAppWebView; private EditText edittext; private CallbackContext callbackContext; private CallbackContext onCloseCallbackContext; private CallbackContext onClickCallbackContext; private boolean showLocationBar = true; private boolean showZoomControls = true; private boolean openWindowHidden = false; private boolean clearAllCache = false; private boolean clearSessionCache = false; private boolean hadwareBackButton = true; private boolean mediaPlaybackRequiresUserGesture = false; private boolean shouldPauseNativeAd = false; private boolean useWideViewPort = true; private ValueCallback<Uri> mUploadCallback; private ValueCallback<Uri[]> mUploadCallbackLollipop; private final static int FILECHOOSER_REQUESTCODE = 1; private final static int FILECHOOSER_REQUESTCODE_LOLLIPOP = 2; private HashMap<String, NativeAdView> ads; private int _adId = 0; @Override protected void pluginInitialize() { super.pluginInitialize(); this.ads = new HashMap<String, NativeAdView>(); } public int dpToPixels(int dipValue) { int value = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float) dipValue, cordova.getActivity().getResources().getDisplayMetrics()); return value; } public void onClose(int id) { PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, id); pluginResult.setKeepCallback(true); this.onCloseCallbackContext.sendPluginResult(pluginResult); } public void onClick(int id, String pos) { try { JSONObject res = new JSONObject(); res.put("id", id); res.put("pos", pos); PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, res); pluginResult.setKeepCallback(true); this.onClickCallbackContext.sendPluginResult(pluginResult); } catch (JSONException ex) { LOG.e(LOG_TAG, "JSON error."); } } /** * Executes the request and returns PluginResult. * * @param action the action to execute. * @param args JSONArry of arguments for the plugin. * @param callbackContext the callbackContext used when calling back into JavaScript. * @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")) { final String html = args.getString(0); final int adw = this.dpToPixels(args.getInt(1)); final int adh = this.dpToPixels(args.getInt(2)); final String showAt = args.optString(3); final String closeAt = args.optString(4); final int cw = this.dpToPixels(60); final int ch = this.dpToPixels(20); cordova.getActivity().runOnUiThread(new Runnable() { @Override public void run() { NativeAdView adView = new NativeAdView(cordova.getActivity(), getNativeAd(), adw, adh, cw, ch, closeAt); adView.id = ++_adId; adView.load(html); FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams( ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); if (showAt.equals("center")) { layoutParams.gravity = Gravity.CENTER; } else if (showAt.equals("top")) { layoutParams.gravity = Gravity.TOP; } else { layoutParams.gravity = Gravity.BOTTOM; } cordova.getActivity().addContentView(adView, layoutParams); ads.put("ad-" + adView.id, adView); PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, adView.id); pluginResult.setKeepCallback(true); callbackContext.sendPluginResult(pluginResult); } }); } else if (action.equals("close")) { final int id = args.getInt(0); if (id > 0) { cordova.getActivity().runOnUiThread(new Runnable() { @Override public void run() { NativeAdView adView = ads.get("ad-" + id); if (adView != null) { adView.closeAdView(false); } } }); } } else if (action.equals("onClose")) { this.onCloseCallbackContext = callbackContext; PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, 0); pluginResult.setKeepCallback(true); callbackContext.sendPluginResult(pluginResult); } else if (action.equals("onClick")) { this.onClickCallbackContext = callbackContext; PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, 0); pluginResult.setKeepCallback(true); callbackContext.sendPluginResult(pluginResult); } else if (action.equals("openUrl")) { 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) { LOG.d(LOG_TAG, e.getLocalizedMessage()); } catch (IllegalAccessException e) { LOG.d(LOG_TAG, e.getLocalizedMessage()); } catch (InvocationTargetException e) { LOG.d(LOG_TAG, e.getLocalizedMessage()); } } 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) { LOG.d(LOG_TAG, e.getLocalizedMessage()); } catch (IllegalAccessException e) { LOG.d(LOG_TAG, e.getLocalizedMessage()); } catch (InvocationTargetException e) { LOG.d(LOG_TAG, e.getLocalizedMessage()); } } // 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 NativeAd else { LOG.d(LOG_TAG, "loading in NativeAd"); 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("openDeepLink")) { this.callbackContext = callbackContext; final String deepLink = args.getString(0); final String url = args.getString(1); final HashMap<String, Boolean> features = parseFeature(args.optString(2)); this.cordova.getActivity().runOnUiThread(new Runnable() { @Override public void run() { String result = ""; final Intent customSchemeIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(deepLink)); final PackageManager packageManager = cordova.getActivity().getApplicationContext() .getPackageManager(); final List<ResolveInfo> resolvedActivities = packageManager .queryIntentActivities(customSchemeIntent, 0); if (resolvedActivities.size() > 0) { cordova.getActivity().startActivity(customSchemeIntent); } else { result = showWebPage(url, features); } PluginResult pluginResult = new PluginResult(PluginResult.Status.OK, result); pluginResult.setKeepCallback(true); callbackContext.sendPluginResult(pluginResult); } }); } else { return false; } return true; } /** * Called when the view navigates. */ @Override public void onReset() { closeDialog(); } /** * Called when the system is about to start resuming a previous activity. */ @Override public void onPause(boolean multitasking) { if (shouldPauseNativeAd) { inAppWebView.onPause(); } } /** * Called when the activity will start interacting with the user. */ @Override public void onResume(boolean multitasking) { if (shouldPauseNativeAd) { inAppWebView.onResume(); } } /** * Called by AccelBroker when listener is to be shut down. * Stop listener. */ public void onDestroy() { closeDialog(); } /** * Inject an object (script or style) into the NativeAd 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. */ private void injectDeferredObject(String source, String jsWrapper) { if (inAppWebView != null) { 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); } } }); } else { LOG.d(LOG_TAG, "Can't inject code into the system browser"); } } /** * Put the list of features into a hash map * * @param optString * @return */ private 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); } intent.putExtra(Browser.EXTRA_APPLICATION_ID, cordova.getActivity().getPackageName()); this.cordova.getActivity().startActivity(intent); return ""; // not catching FileUriExposedException explicitly because buildtools<24 doesn't know about it } catch (java.lang.RuntimeException e) { LOG.d(LOG_TAG, "NativeAd: Error loading url " + url + ":" + e.toString()); return e.toString(); } } /** * Closes the dialog */ public void closeDialog() { this.cordova.getActivity().runOnUiThread(new Runnable() { @Override public void run() { final WebView childView = inAppWebView; // The JS protects against multiple calls, so this should happen only when // closeDialog() is called by other native code. if (childView == null) { return; } childView.setWebViewClient(new WebViewClient() { // NB: wait for about:blank before dismissing public void onPageFinished(WebView view, String url) { if (dialog != null) { dialog.dismiss(); dialog = null; } } }); // 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. */ public void goBack() { if (this.inAppWebView.canGoBack()) { this.inAppWebView.goBack(); } } /** * Can the web browser go back? * @return boolean */ public boolean canGoBack() { return this.inAppWebView.canGoBack(); } /** * Has the user set the hardware back button to go back * @return boolean */ public boolean hardwareBack() { return hadwareBackButton; } /** * Checks to see if it is possible to go forward one page in history, then does so. */ private void goForward() { if (this.inAppWebView.canGoForward()) { this.inAppWebView.goForward(); } } /** * Navigate to the new page * * @param url to load */ private 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 */ private boolean getShowLocationBar() { return this.showLocationBar; } private NativeAd getNativeAd() { return this; } /** * Display a new browser with the specified URL. * * @param url the url to load. * @param features jsonObject */ public String showWebPage(final String url, HashMap<String, Boolean> features) { // Determine if we should hide the location bar. showLocationBar = true; showZoomControls = true; openWindowHidden = false; mediaPlaybackRequiresUserGesture = false; if (features != null) { Boolean show = features.get(LOCATION); if (show != null) { showLocationBar = show.booleanValue(); } Boolean zoom = features.get(ZOOM); if (zoom != null) { showZoomControls = zoom.booleanValue(); } Boolean hidden = features.get(HIDDEN); if (hidden != null) { openWindowHidden = hidden.booleanValue(); } Boolean hardwareBack = features.get(HARDWARE_BACK_BUTTON); if (hardwareBack != null) { hadwareBackButton = hardwareBack.booleanValue(); } else { hadwareBackButton = DEFAULT_HARDWARE_BACK; } Boolean mediaPlayback = features.get(MEDIA_PLAYBACK_REQUIRES_USER_ACTION); if (mediaPlayback != null) { mediaPlaybackRequiresUserGesture = mediaPlayback.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(); } } Boolean shouldPause = features.get(SHOULD_PAUSE); if (shouldPause != null) { shouldPauseNativeAd = shouldPause.booleanValue(); } Boolean wideViewPort = features.get(USER_WIDE_VIEW_PORT); if (wideViewPort != null) { useWideViewPort = wideViewPort.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() { // CB-6702 NativeAd hangs when opening more than one instance if (dialog != null) { dialog.dismiss(); } ; // Let's create the main dialog dialog = new NativeAdDialog(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.setNativeAd(getNativeAd()); // 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(Integer.valueOf(1)); // Back button ImageButton back = new ImageButton(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(Integer.valueOf(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 >= 16) back.setBackground(null); else back.setBackgroundDrawable(null); back.setImageDrawable(backIcon); back.setScaleType(ImageView.ScaleType.FIT_CENTER); back.setPadding(0, this.dpToPixels(10), 0, this.dpToPixels(10)); if (Build.VERSION.SDK_INT >= 16) back.getAdjustViewBounds(); back.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { goBack(); } }); // Forward button ImageButton forward = new ImageButton(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(Integer.valueOf(3)); int fwdResId = activityRes.getIdentifier("ic_action_next_item", "drawable", cordova.getActivity().getPackageName()); Drawable fwdIcon = activityRes.getDrawable(fwdResId); if (Build.VERSION.SDK_INT >= 16) forward.setBackground(null); else forward.setBackgroundDrawable(null); forward.setImageDrawable(fwdIcon); forward.setScaleType(ImageView.ScaleType.FIT_CENTER); forward.setPadding(0, this.dpToPixels(10), 0, this.dpToPixels(10)); if (Build.VERSION.SDK_INT >= 16) forward.getAdjustViewBounds(); 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(Integer.valueOf(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 ImageButton close = new ImageButton(cordova.getActivity()); RelativeLayout.LayoutParams closeLayoutParams = new RelativeLayout.LayoutParams( LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT); closeLayoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); close.setLayoutParams(closeLayoutParams); close.setContentDescription("Close Button"); close.setId(Integer.valueOf(5)); int closeResId = activityRes.getIdentifier("ic_action_remove", "drawable", cordova.getActivity().getPackageName()); Drawable closeIcon = activityRes.getDrawable(closeResId); if (Build.VERSION.SDK_INT >= 16) close.setBackground(null); else close.setBackgroundDrawable(null); close.setImageDrawable(closeIcon); close.setScaleType(ImageView.ScaleType.FIT_CENTER); back.setPadding(0, this.dpToPixels(10), 0, this.dpToPixels(10)); if (Build.VERSION.SDK_INT >= 16) close.getAdjustViewBounds(); 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.setId(Integer.valueOf(6)); // File Chooser Implemented ChromeClient inAppWebView.setWebChromeClient(new ChromeClient(thatWebView) { // For Android 5.0+ public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, WebChromeClient.FileChooserParams fileChooserParams) { LOG.d(LOG_TAG, "File Chooser 5.0+"); // If callback exists, finish it. if (mUploadCallbackLollipop != null) { mUploadCallbackLollipop.onReceiveValue(null); } mUploadCallbackLollipop = filePathCallback; // Create File Chooser Intent Intent content = new Intent(Intent.ACTION_GET_CONTENT); content.addCategory(Intent.CATEGORY_OPENABLE); content.setType("*/*"); // Run cordova startActivityForResult cordova.startActivityForResult(NativeAd.this, Intent.createChooser(content, "Select File"), FILECHOOSER_REQUESTCODE_LOLLIPOP); return true; } // For Android 4.1+ public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) { LOG.d(LOG_TAG, "File Chooser 4.1+"); // Call file chooser for Android 3.0+ openFileChooser(uploadMsg, acceptType); } // For Android 3.0+ public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType) { LOG.d(LOG_TAG, "File Chooser 3.0+"); mUploadCallback = uploadMsg; Intent content = new Intent(Intent.ACTION_GET_CONTENT); content.addCategory(Intent.CATEGORY_OPENABLE); // run startActivityForResult cordova.startActivityForResult(NativeAd.this, Intent.createChooser(content, "Select File"), FILECHOOSER_REQUESTCODE); } }); WebViewClient client = new NativeAdClient(thatWebView, edittext); inAppWebView.setWebViewClient(client); WebSettings settings = inAppWebView.getSettings(); settings.setJavaScriptEnabled(true); settings.setJavaScriptCanOpenWindowsAutomatically(true); settings.setBuiltInZoomControls(showZoomControls); settings.setPluginState(android.webkit.WebSettings.PluginState.ON); if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) { settings.setMediaPlaybackRequiresUserGesture(mediaPlaybackRequiresUserGesture); } String overrideUserAgent = preferences.getString("OverrideUserAgent", null); String appendUserAgent = preferences.getString("AppendUserAgent", null); if (overrideUserAgent != null) { settings.setUserAgentString(overrideUserAgent); } if (appendUserAgent != null) { settings.setUserAgentString(settings.getUserAgentString() + appendUserAgent); } //Toggle whether this is enabled or not! Bundle appSettings = cordova.getActivity().getIntent().getExtras(); boolean enableDatabase = appSettings == null ? true : appSettings.getBoolean("NativeAdStorageEnabled", 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.setDownloadListener(new DownloadListener() { @Override public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) { Uri uri = Uri.parse(url); //Toast.makeText(cordova.getActivity(), uri.toString(), Toast.LENGTH_LONG).show(); Intent intent = new Intent(Intent.ACTION_VIEW, uri); cordova.getActivity().startActivity(intent); } }); inAppWebView.loadUrl(url); inAppWebView.setId(Integer.valueOf(6)); inAppWebView.getSettings().setLoadWithOverviewMode(true); inAppWebView.getSettings().setUseWideViewPort(useWideViewPort); 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); WindowManager.LayoutParams lp = new WindowManager.LayoutParams(); lp.copyFrom(dialog.getWindow().getAttributes()); lp.width = WindowManager.LayoutParams.MATCH_PARENT; lp.height = WindowManager.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 */ private 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 */ private 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; } } } /** * Receive File Data from File Chooser * * @param requestCode the requested code from chromeclient * @param resultCode the result code returned from android system * @param intent the data from android file chooser */ public void onActivityResult(int requestCode, int resultCode, Intent intent) { // For Android >= 5.0 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { LOG.d(LOG_TAG, "onActivityResult (For Android >= 5.0)"); // If RequestCode or Callback is Invalid if (requestCode != FILECHOOSER_REQUESTCODE_LOLLIPOP || mUploadCallbackLollipop == null) { super.onActivityResult(requestCode, resultCode, intent); return; } mUploadCallbackLollipop .onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, intent)); mUploadCallbackLollipop = null; } // For Android < 5.0 else { LOG.d(LOG_TAG, "onActivityResult (For Android < 5.0)"); // If RequestCode or Callback is Invalid if (requestCode != FILECHOOSER_REQUESTCODE || mUploadCallback == null) { super.onActivityResult(requestCode, resultCode, intent); return; } if (null == mUploadCallback) return; Uri result = intent == null || resultCode != cordova.getActivity().RESULT_OK ? null : intent.getData(); mUploadCallback.onReceiveValue(result); mUploadCallback = null; } } /** * The webview client receives notifications about appView */ public class NativeAdClient extends WebViewClient { EditText edittext; CordovaWebView webView; /** * Constructor. * * @param webView * @param mEditText */ public NativeAdClient(CordovaWebView webView, EditText mEditText) { this.webView = webView; this.edittext = mEditText; } /** * Override the URL that should be loaded * * This handles a small subset of all the URIs that would be encountered. * * @param webView * @param url */ @Override public boolean shouldOverrideUrlLoading(WebView webView, String url) { if (url.startsWith("http://") || url.startsWith("https://")) { return false; } else if (url.startsWith(WebView.SCHEME_TEL)) { try { Intent intent = new Intent(Intent.ACTION_DIAL); intent.setData(Uri.parse(url)); cordova.getActivity().startActivity(intent); return true; } 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:") || url.startsWith("intent:")) { try { Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse(url)); cordova.getActivity().startActivity(intent); return true; } catch (android.content.ActivityNotFoundException e) { LOG.e(LOG_TAG, "Error with " + url + ": " + e.toString()); } } 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); return true; } catch (android.content.ActivityNotFoundException e) { LOG.e(LOG_TAG, "Error sending sms " + url + ":" + e.toString()); } } else { final Intent customSchemeIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); final PackageManager packageManager = cordova.getActivity().getApplicationContext() .getPackageManager(); final List<ResolveInfo> resolvedActivities = packageManager .queryIntentActivities(customSchemeIntent, 0); if (resolvedActivities.size() > 0) { cordova.getActivity().startActivity(customSchemeIntent); closeDialog(); } else { openExternal(url); } return true; } return false; } /* * onPageStarted fires the LOAD_START_EVENT * * @param view * @param url * @param favicon */ @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; } else { // Assume that everything is HTTP at this point, because if we don't specify, // it really should be. Complain loudly about this!!! LOG.e(LOG_TAG, "Possible Uncaught/Unknown URI"); newloc = "http://" + url; } // Update the UI if we haven't already 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.e(LOG_TAG, "URI passed in has caused a JSON error."); } } public void onPageFinished(WebView view, String url) { super.onPageFinished(view, url); // CB-10395 NativeAd's WebView not storing cookies reliable to local device storage if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) { CookieManager.getInstance().flush(); } else { CookieSyncManager.getInstance().sync(); } 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"); } } /** * On received http auth request. */ @Override public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler, String host, String realm) { // Check if there is some plugin which can resolve this auth challenge PluginManager pluginManager = null; try { Method gpm = webView.getClass().getMethod("getPluginManager"); pluginManager = (PluginManager) gpm.invoke(webView); } catch (NoSuchMethodException e) { LOG.d(LOG_TAG, e.getLocalizedMessage()); } catch (IllegalAccessException e) { LOG.d(LOG_TAG, e.getLocalizedMessage()); } catch (InvocationTargetException e) { LOG.d(LOG_TAG, e.getLocalizedMessage()); } if (pluginManager == null) { try { Field pmf = webView.getClass().getField("pluginManager"); pluginManager = (PluginManager) pmf.get(webView); } catch (NoSuchFieldException e) { LOG.d(LOG_TAG, e.getLocalizedMessage()); } catch (IllegalAccessException e) { LOG.d(LOG_TAG, e.getLocalizedMessage()); } } if (pluginManager != null && pluginManager.onReceivedHttpAuthRequest(webView, new CordovaHttpAuthHandler(handler), host, realm)) { return; } // By default handle 401 like we'd normally do! super.onReceivedHttpAuthRequest(view, handler, host, realm); } } }