Friday, April 11, 2014
ANDROID – Upload an image to a server -- Base64
http://www.coderzheaven.com/category/uploaing-a-file/
http://sunil-android.blogspot.in/2013/03/image-upload-on-server.html
FIND PATH OF IMAGE FROM THE MOBILE DEVICE
http://www.androidsnippets.com/get-file-path-of-gallery-image
http://stackoverflow.com/questions/19834842/android-gallery-on-kitkat-returns-different-uri-for-intent-action-get-content
http://sunil-android.blogspot.in/2013/03/image-upload-on-server.html
FIND PATH OF IMAGE FROM THE MOBILE DEVICE
http://www.androidsnippets.com/get-file-path-of-gallery-image
http://stackoverflow.com/questions/19834842/android-gallery-on-kitkat-returns-different-uri-for-intent-action-get-content
BEST Example to get image path
http://viralpatel.net/blogs/pick-image-from-galary-android-app//**
* Get a file path from a Uri. This will get the the path for Storage Access
* Framework Documents, as well as the _data field for the MediaStore and
* other file-based ContentProviders.
*
* @param context The context.
* @param uri The Uri to query.
* @author paulburke
*/
public static String getPath(final Context context, final Uri uri) {
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
// DocumentProvider
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
// ExternalStorageProvider
if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
if ("primary".equalsIgnoreCase(type)) {
return Environment.getExternalStorageDirectory() + "/" + split[1];
}
// TODO handle non-primary volumes
}
// DownloadsProvider
else if (isDownloadsDocument(uri)) {
final String id = DocumentsContract.getDocumentId(uri);
final Uri contentUri = ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
return getDataColumn(context, contentUri, null, null);
}
// MediaProvider
else if (isMediaDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
if ("image".equals(type)) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
} else if ("video".equals(type)) {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
} else if ("audio".equals(type)) {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[] {
split[1]
};
return getDataColumn(context, contentUri, selection, selectionArgs);
}
}
// MediaStore (and general)
else if ("content".equalsIgnoreCase(uri.getScheme())) {
return getDataColumn(context, uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
return null;
}
/**
* Get the value of the data column for this Uri. This is useful for
* MediaStore Uris, and other file-based ContentProviders.
*
* @param context The context.
* @param uri The Uri to query.
* @param selection (Optional) Filter used in the query.
* @param selectionArgs (Optional) Selection arguments used in the query.
* @return The value of the _data column, which is typically a file path.
*/
public static String getDataColumn(Context context, Uri uri, String selection,
String[] selectionArgs) {
Cursor cursor = null;
final String column = "_data";
final String[] projection = {
column
};
try {
cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
null);
if (cursor != null && cursor.moveToFirst()) {
final int column_index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(column_index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}
/**
* @param uri The Uri to check.
* @return Whether the Uri authority is ExternalStorageProvider.
*/
public static boolean isExternalStorageDocument(Uri uri) {
return "com.android.externalstorage.documents".equals(uri.getAuthority());
}
/**
* @param uri The Uri to check.
* @return Whether the Uri authority is DownloadsProvider.
*/
public static boolean isDownloadsDocument(Uri uri) {
return "com.android.providers.downloads.documents".equals(uri.getAuthority());
}
/**
* @param uri The Uri to check.
* @return Whether the Uri authority is MediaProvider.
*/
public static boolean isMediaDocument(Uri uri) {
return "com.android.providers.media.documents".equals(uri.getAuthority());
}Sqlite tutorial with customlistview
http://tausiq.wordpress.com/2012/08/22/android-list-view-from-database-with-cursor-adapter/
http://tausiq.wordpress.com/2012/08/22/android-list-view-from-database-with-cursor-adapter/
http://tausiq.wordpress.com/2012/08/22/android-list-view-from-database-with-cursor-adapter/
Thursday, April 3, 2014
Imortant Link
Custom ListView with Image and Text Using BaseAdapter
http://www.tutorialsbuzz.com/2014/03/watsapp-custom-listview-imageview-textview-baseadapter.html
Android Button State Change Example
http://www.tutorialsbuzz.com/2014/04/android-button-state-change-example.html
OnActivityResult Demo
Android Fundamentals: IntentService Basics
IntentService (android.app.IntentService)
is a simple type of service that can be used to handle asynchronous work off
the main thread by way of Intent requests. Each intent is added to the
IntentService’s queue and handled sequentially.
Custom checkbox and rediobutton
http://icetea09.com/blog/2014/03/18/android-android-action-bar/
http://www.grokkingandroid.com/adding-actionbarsherlock-to-your-project/
creating-frame-animations-in-android
http://javatechig.com/android/creating-frame-animations-in-android
http://brainflush.wordpress.com/2009/03/15/understanding-android-themes-and-styles/
Paypal
Intigratioin
https://github.com/paypal/PayPal-Android-SDK
android-reverse-geocoding-yahoo-api.html
http://www.londatiga.net/it/how-to-send-image-to-twitpic-from-android/
/**
* Take screenshot of the activity
including the action bar
*
* @param
activity
* @return
The screenshot of the activity including the action bar
*/
public static Bitmap takeScreenshot(Activity activity)
{
ViewGroup
decor = (ViewGroup)activity.getWindow().getDecorView();
ViewGroup
decorChild = (ViewGroup)decor.getChildAt(0);
decorChild.setDrawingCacheEnabled(true);
decorChild.buildDrawingCache();
Bitmap
drawingCache = decorChild.getDrawingCache(true);
Bitmap
bitmap = Bitmap.createBitmap(drawingCache);
decorChild.setDrawingCacheEnabled(false);
return bitmap;
}
/**
* Print hash key
*/
public static void printHashKey(Context context)
{
try
{
String
TAG = "com.sromku.simple.fb.example";
PackageInfo
info = ontext.getPackageManager().getPackageInfo(TAG,
PackageManager.GET_SIGNATURES);
for (Signature signature: info.signatures)
{
MessageDigest
md = MessageDigest.getInstance("SHA");
md.update(signature.toByteArray());
String
keyHash = Base64.encodeToString(md.digest(),Base64.DEFAULT);
Log.d(TAG,
"keyHash: " + keyHash);
}
}
catch (NameNotFoundException e)
{
}
catch (NoSuchAlgorithmException e)
{
}
}
Android
Sliding Menu using Navigation Drawer
http://manishkpr.webheavens.com/android-navigation-drawer-example-using-fragments/
Working
Code with Fragment
tutorial-activity-slide-animation
Wednesday, April 2, 2014
Monday, March 31, 2014
Create Json string Format to POST Json data to the Service-- With Array
http://www.javacodegeeks.com/2013/10/android-json-tutorial-create-and-parse-json-data.html
public class JsonUtil {
public static String toJSon(Person person) {
try {
// Here we convert Java Object to JSON
JSONObject jsonObj = new JSONObject();
jsonObj.put("name", person.getName()); // Set the first name/pair
jsonObj.put("surname", person.getSurname());
JSONObject jsonAdd = new JSONObject(); // we need another object to store the address
jsonAdd.put("address", person.getAddress().getAddress());
jsonAdd.put("city", person.getAddress().getCity());
jsonAdd.put("state", person.getAddress().getState());
// We add the object to the main object
jsonObj.put("address", jsonAdd);
// and finally we add the phone number
// In this case we need a json array to hold the java list
JSONArray jsonArr = new JSONArray();
for (PhoneNumber pn : person.getPhoneList() ) {
JSONObject pnObj = new JSONObject();
pnObj.put("num", pn.getNumber());
pnObj.put("type", pn.getType());
jsonArr.put(pnObj);
}
jsonObj.put("phoneNumber", jsonArr);
return jsonObj.toString();
}
catch(JSONException ex) {
ex.printStackTrace();
}
return null;
}
{
"phoneNumber": [
{
"type": "work",
"num": "11111"
},
{
"type": "home",
"num": "2222"
}
],
"address": {
"state": "World",
"address": "infinite space, 000",
"city": "Android city"
},
"surname": "Swa",
"name": "Android"
}
========================================================
Create Json string Format to POST Json data to the Service
Task:Register
{
"Device":
{
"DeviceId":"test-iSWzc6l8hEtvxSaaYEPVWlajSgClaPG/ug1xV5dftfQ=",
"Operator":"Operator",
"DeviceName":"XDeviceEmulator",
"DeviceTotalMemory":1023,
"ScreenWidth":480.0,
"ScreenHeight":800.0,
"OperatingSystem":"Android"
},
"Receiver":
{
"CountryCode":91,"Mobile":"9725910991"
}
}
JSONObject json1 = new JSONObject();
JSONObject jsonDevice = new JSONObject();
jsonObj.put("DeviceId", value);
jsonObj.put("Operator", value);
jsonObj.put("DeviceName", value);
jsonObj.put("DeviceTotalMemory", value);
jsonObj.put("ScreenWidth", value);
jsonObj.put("ScreenHeight", value);
jsonObj.put("OperatingSystem", value);
json1.put("Device", jsonDevice);
JSONObject jsonReceiver = new JSONObject();
jsonObj.put("CountryCode", value);
jsonObj.put("Mobile", value);
json1.put("Receiver", jsonReceiver);
Strint s1="Task:Register"+json1.toString()+"<EOF>";
Toast.makeText(getBaseContext(), "Json Strint => "+ s1 ,Toast.LENGTH_SHORT).show();
Wednesday, February 12, 2014
Animation tuotial
https://code.google.com/p/apidemos/source/browse/#svn%2Ftrunk%2FApiDemos%2Fres%2Fanim
playing .swf on application startup into Android
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.webkit.WebView;
import android.webkit.WebSettings.PluginState;
public class Splash_Screen extends Activity {
private static int SPLASH_TIME_OUT = 3000;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.startup);
String localUrl ="file:///android_asset/Kiss-o-meter.swf";
WebView wv=(WebView) findViewById(R.id.webview);
wv.getSettings().setPluginState(PluginState.ON);
wv.loadUrl(localUrl);
new Handler().postDelayed(new Runnable() {
/*
* Showing splash screen with a timer. This will be useful when you
* want to show case your app logo / company
*/
@Override
public void run() {
// This method will be executed once the timer is over
// Start your app main activity
Intent yes_krao = new Intent(Splash_Screen.this, KissingMeter.class);
startActivity(yes_krao);
finish();
}
}, SPLASH_TIME_OUT);
}
}
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