Android SDK - Toast in Android
Toast.makeText(this, "This is the simpliest way to make toast!", Toast.LENGTH_LONG).show ...
View ArticleAndroid SDK - Uniquely identify an android device
import android.provider.Settings.Secure; private String android_id = Secure.getString(getContext().getContentResolver(), Secure.ANDROID_ID ...
View ArticleAndroid SDK - Send Image via GMail or MMS on Android
Intent i = new Intent(Intent.ACTION_SEND) ; i.putExtra(Intent.EXTRA_STREAM,imageUri) ; i.setType("image/jpeg") ; startActivity(Intent.createChooser(i,"Send Image To ...
View ArticleAndroid SDK - android data sending through post method
//MainActivity //============= package com.v3; import java.util.ArrayList; import java.util.List; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org. ...
View ArticleAndroid SDK - Android Spinner, Group Radio Buttons
In xml---- String[] items = new String[] {"Karnataka", "Orissa", "Andhrapradesh"}; Spinner spinner; spinner = (Spinner)this.findViewById(R.id.spnState); ArrayAdapter adapter = new ...
View ArticleAndroid SDK - Android plist Parser using dd-plist
{ NSDictionary rootDict = getNSDFromPath(context, mapPinPath); int len = rootDict.count(), i; for(i=1; i ...
View ArticleAndroid SDK - Start a phone call from Android application
try { Intent intent = new Intent(Intent.ACTION_CALL); intent.setData(Uri.parse("tel:+123456")); startActivity(intent); } catch (Exception e) { Log.e("SampleApp", "Failed to invoke ...
View ArticleAndroid SDK - Save Image to Media Provider on Android
Uri saveMediaEntry(String imagePath,String title,String description,long dateTaken,int orientation,Location loc) { ContentValues v = new ContentValues(); v.put(Images.Media.TITLE, title); v.put( ...
View ArticleAndroid SDK - Configurare il Proxy sull'emulatore Android
// Da terminale adb shell # sqlite3 /data/data/com.android.providers.settings/databases/settings.db sqlite> INSERT INTO system VALUES(99,'http_proxy',':'); sqlite> SELECT * FROM system; // ...
View ArticleAndroid SDK - Android: Get version name from AndroidManifest.xml
String version = getPackageManager().getPackageInfo(getPackageName(), 0).versionName ...
View ArticleAndroid SDK - Android pull parser sample
private void ParseConfigFile() throws XmlPullParserException, IOException { XmlResourceParser parser = getResources().getXml(R.xml.config); parser.next(); int eventType = parser ...
View ArticleAndroid SDK - android json application, Data retrive from a url
//JsonActivity.java package com.v3; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.Reader; import java ...
View ArticleAndroid SDK - Android - Read file line by line
try { BufferedReader reader = new BufferedReader(new InputStreamReader(openFileInput("put-your-file-name-here"))); String line = null; while( ( line = reader.readLine() ) != null ...
View ArticleAndroid SDK - Handle menu item click on Android
// Add this to the activity class @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle item selection switch (item.getItemId()) { case R.id.new_game ...
View ArticleAndroid SDK - Log exception stacktrace on Android
try { // ... } catch( Exception e ) { Log.e( TAG, Log.getStackTraceString(e ...
View ArticleAndroid SDK - Unix timestamp to Date with Android SDK
DateFormat.format( "hh:mm:ssaa", unixTimestamp * 1000L ...
View ArticleAndroid SDK - Android custom view example ( LabelView )
/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License ...
View ArticleAndroid SDK - HTTP helper class for Android SDK
public class HttpHelper { private static final int CONNECTION_TIMEOUT = 30000; private static final int SOCKET_TIMEOUT = 10000; public static String GET( String uri ){ HttpParams params ...
View ArticleAndroid SDK - Check if WiFI is connected or any other kind of connectivity...
public static boolean isWifiConnected( Context context ){ ConnectivityManager manager = ( ConnectivityManager )context.getSystemService( Context.CONNECTIVITY_SERVICE ); NetworkInfo info = ...
View ArticleAndroid SDK - How to send an audio notification with Android SDK
Uri notification = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION); Ringtone r = RingtoneManager.getRingtone(getApplicationContext(), notification); r.play ...
View ArticleAndroid SDK - Android pull to refresh ListView ( PullDownListView custom view )
import android.content.Context; import android.util.AttributeSet; import android.view.MotionEvent; import android.widget.AbsListView; import android.widget.AbsListView.OnScrollListener; import ...
View ArticleAndroid SDK - Android SDK Notification.Builder example
Intent notificationIntent = new Intent(ctx, YourClass.class); PendingIntent contentIntent = PendingIntent.getActivity(ctx, YOUR_PI_REQ_CODE, notificationIntent, PendingIntent. ...
View ArticleAndroid SDK - Send data from a Notification to its intent Activity
/* * Send the notification. */ Intent notificationIntent = new Intent(getApplicationContext(), viewmessage.class); notificationIntent.putExtra("NotificationMessage", notificationMessage); ...
View ArticleAndroid SDK - AlertDialog with AlertDialog.Builder example
public void showAlert( String title, String message, int Icon ) { AlertDialog alertDialog = new AlertDialog.Builder(this).create(); alertDialog.setTitle( title ); alertDialog.setMessage( ...
View ArticleAndroid SDK - Setup ActionBar title and subtitle for newer Android versions
/** * Sets the Action Bar for new Android versions. */ @TargetApi(Build.VERSION_CODES.HONEYCOMB) private void actionBarSetup() { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB ...
View ArticleAndroid SDK - Use standard Apache common FTP library to store a file.
ftpClient.connect(InetAddress.getByName(server)); ftpClient.login(user, password); ftpClient.changeWorkingDirectory(serverRoad); ftpClient.setFileType(FTP.BINARY_FILE_TYPE); BufferedInputStream ...
View ArticleAndroid SDK - Get phone ringer status ( muted or normal )
final AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); // Play sound only if not muted if( audioManager.getRingerMode() == AudioManager.RINGER_MODE_NORMAL ) { ...
View ArticleAndroid SDK - "Rate My App" user remainder.
public class AppRater { private final static String APP_TITLE = "YOUR-APP-NAME"; private final static String APP_PNAME = "YOUR-PACKAGE-NAME"; private final static int ...
View ArticleAndroid SDK - Android - Add custom Y labels with AChartEngine
// disable the default Y labels first renderer.setYLabels(0); // add several custom labels renderer.addYTextLabel(y, "label ...
View ArticleAndroid SDK - Using NetBIOS packets to discover network computers
public class NetworkDiscovery extends Thread { public static final String TAG = "NetworkDiscovery"; public static final String NEW_ENDPOINT = "NetworkDiscovery.action.NEW_ENDPOINT"; ...
View ArticleAndroid SDK - Get the application version programmatically
PackageInfo pInfo = getPackageManager().getPackageInfo(getPackageName(), 0); version = pInfo.versionName ...
View ArticleAndroid SDK - Utility implementation for loading data which is pre-packages...
If you have raw data packaged with your application apk, this class could help you to access to those resources programmatically.
View ArticleAndroid SDK - Check device CPU architecture.
Detect the CPU architecture of the device the application is running on, this method could be useful if your application depends on native code such as elf executables or JNI libraries with different...
View ArticleAndroid SDK - Check if a service is already running.
Check if an Android service is already running given its name.
View ArticleAndroid SDK - Send a SMS message with Android.
A snippet to send SMS text messages with Android SDK.
View ArticleAndroid SDK - List folder content with Dropbox API
The following snippet will log the content of a Dropbox folder using its API package.
View ArticleAndroid SDK - See if Google Services apk is installed
Check if the client's device has the Google Services apk installed
View ArticleHandle screen orientation change with state persistance example.
An example of screen orientation change handling with some state persistance using the Bundle class.
View ArticleInteraction between Activity and Service example.
An example interaction between an Activity and a Service with the Android SDK.
View ArticleReflect device movements using SensorManager.
Registering as a SensorEventListener your Activity will receive in the onSensorChanged method on every event one of the device sensors trigger. This way you could remap the coordinate system of your...
View ArticleParse json to JSONObject example
How to parse a json string to a JSONObject with the Android SDK.
View ArticleHow to start a phone call with the Android SDK
How to start a phone call with the Android SDK using the ACTION_CALL intent and a "tel:" parsable uri.
View ArticleBlock incoming and outgoing phone calls programmatically.
This is how to programmatically block incoming and outgoing phone calls registering a broadcast receiver and a phone state listener.
View ArticleProgrammatically install an APK to the user device
Programmatically installing an Android APK to the user device could be a useful trick to auto update your application, or installing dependencies to make it correctly work. The following snippet will...
View ArticleHow create a Splash Screen
Wait 3 seconds before it goes to next activity. You can insert other programming features in run() (onCreate) and then removing the time in "nextScreen()", so the time of Splash Screen is determined by...
View ArticleHow to prevent finishing the Activity from Back button
Understand how to avoid the end of the activity through the back button using a alert dialog.
View ArticleHow to use Animations to animate a custom View
This is how to use Animations to animate a custom View. The following example uses the class TranslateAnimation which is the most basic one.
View ArticleHow to record a phone call on Android
This is how to use the MediaRecorder SDK class to record phone calls happening on the device, be aware that MediaRecorder.AudioSource.VOICE_CALL is not always supported by vendor since recording phone...
View ArticleTurn off screen orientation sensor
A simple trick to avoid user change screen orientation in certain activities.
View ArticleBlock incoming and outgoing phone calls programmatically
Block incoming and outgoing phone calls programmatically
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