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.ideateam.plugin; import java.io.File; import org.apache.cordova.CallbackContext; import org.apache.cordova.CordovaPlugin; import org.apache.cordova.PluginResult; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.annotation.SuppressLint; import android.content.Context; import android.content.Intent; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.Uri; import android.os.Environment; import android.text.Html; import android.util.Log; /** * This class exposes methods in Cordova that can be called from JavaScript. */ public class Emailer extends CordovaPlugin { private String TAG = "CordovaPlugin Emailer"; /** * Executes the request and returns PluginResult. * * @param action The action to execute. * @param args JSONArry of arguments for the plugin. * @param callbackContext The callback context from which we were invoked. */ @SuppressLint("NewApi") public boolean execute(String action, final JSONArray args, final CallbackContext callbackContext) throws JSONException { if (action.equals("emailer")) { if (!isOnline()) { Log.d(TAG, ".. no internet connetion"); callbackContext .sendPluginResult(new PluginResult(PluginResult.Status.ERROR, "No Internet Connection")); } else { JSONObject obj = new JSONObject(args.getString(0)); String mail = obj.getString("mail"); String subject = obj.getString("subject"); String text = obj.getString("text"); String attachFile = obj.getString("fileName"); SendEmail(mail, subject, text, attachFile); callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, "Mail sended")); } } else { return false; } return true; } private boolean isOnline() { ConnectivityManager cm = (ConnectivityManager) this.cordova.getActivity() .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo ni = cm.getActiveNetworkInfo(); if (ni == null) { // There are no active networks. return false; } else return true; } private void SendEmail(String email, String subject, String text, String attachFile) { String attachPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/UAR2015/" + attachFile; File file = new File(attachPath); Intent intent = new Intent(Intent.ACTION_SEND); intent.setType("text/plain"); intent.putExtra(Intent.EXTRA_EMAIL, new String[] { email }); intent.putExtra(Intent.EXTRA_SUBJECT, subject); intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file)); intent.putExtra(Intent.EXTRA_TEXT, Html.fromHtml(text)); this.cordova.getActivity().startActivity(Intent.createChooser(intent, "Send email...")); } }