Android Code Examples: May 2013

First create one Android application with Eclipse and then

Follow this Steps : [Example to fetch all Contacts from device]

[1] Import cordova-2.2.0.jar file into your project.

[2] Add cordova-2.2.0.js file into your assets/www folder.

[3] Copy xml folder came with cordova source into res folder

[4] Replace your activity with this.

package com.cordovatest;

import org.apache.cordova.DroidGap;

import android.os.Bundle;

public class MainActivity extends DroidGap {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        super.setIntegerProperty("loadUrlTimeoutValue", 60000);        
        super.loadUrl("file:///android_asset/www/index.html",1000);
    }


}

[5] Add index.html file into assets/www folder with this content.

<!DOCTYPE html>
<html>
  <head>
    <title>Contact Example</title>

    <script type="text/javascript" charset="utf-8" src="cordova-2.2.0.js"></script>
    <script type="text/javascript" charset="utf-8">

    document.addEventListener("deviceready", onDeviceReady, false);

    function onDeviceReady() {    
        callFetchContacts();
    }

    function callFetchContacts(){
        var options = new ContactFindOptions();
        options.multiple=true; 
        var fields = ["id","name", "displayName", "organizations","emails","phoneNumbers","addresses"];
        navigator.contacts.find(fields, onSuccess, onError, options);   

    }

    function onSuccess(contacts) {

        alert('Done');
        alert(contacts.length);

        for(var i = 0; i < contacts.length; i++){
            alert(contacts[i].displayName);                                                 // use your logic here to display this contact values on screen.
        }


    };

    function onError(contactError) {
        alert('onError!');
    }

    </script>
  </head>
  <body>
    <h1>Example</h1>
    <p>Display Contacts</p>
  </body>
</html>

[6] Add following permissions into your Manifest file.

<uses-permission android:name="android.permission.CAMERA" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.RECEIVE_SMS" />
    <uses-permission android:name="android.permission.RECORD_AUDIO" />
    <uses-permission android:name="android.permission.RECORD_VIDEO"/>
    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
    <uses-permission android:name="android.permission.READ_CONTACTS" />
    <uses-permission android:name="android.permission.WRITE_CONTACTS" />   
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />   
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
    <uses-permission android:name="android.permission.BROADCAST_STICKY" />

That's It.

You will have your contacts details on your screen.

Hope it helps you.

Thanks and Regards,

Pratik Sharma

Android Code Examples

Thursday, May 30, 2013

Android Phonegap Integration