Java tutorial
/* * PhoneGap is available under *either* the terms of the modified BSD license *or* the * MIT License (2008). See http://opensource.org/licenses/alphabetical for full text. * * Copyright (c) 2005-2010, Nitobi Software Inc. * Copyright (c) 2010, IBM Corporation */ package com.phonegap; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import com.phonegap.api.Plugin; import com.phonegap.api.PluginResult; import android.util.Log; public class ContactManager extends Plugin { private static ContactAccessor contactAccessor; private static final String LOG_TAG = "Contact Query"; /** * Constructor. */ public ContactManager() { } /** * Executes the request and returns PluginResult. * * @param action The action to execute. * @param args JSONArry of arguments for the plugin. * @param callbackId The callback id used when calling back into JavaScript. * @return A PluginResult object with a status and message. */ public PluginResult execute(String action, JSONArray args, String callbackId) { if (contactAccessor == null) { contactAccessor = ContactAccessor.getInstance(webView, ctx); } PluginResult.Status status = PluginResult.Status.OK; String result = ""; try { if (action.equals("search")) { JSONArray res = contactAccessor.search(args.getJSONArray(0), args.optJSONObject(1)); return new PluginResult(status, res, "navigator.service.contacts.cast"); } else if (action.equals("save")) { return new PluginResult(status, contactAccessor.save(args.getJSONObject(0))); } else if (action.equals("remove")) { if (contactAccessor.remove(args.getString(0))) { return new PluginResult(status, result); } else { JSONObject r = new JSONObject(); r.put("code", 2); return new PluginResult(PluginResult.Status.ERROR, r); } } return new PluginResult(status, result); } catch (JSONException e) { Log.e(LOG_TAG, e.getMessage(), e); return new PluginResult(PluginResult.Status.JSON_EXCEPTION); } } }