Android make Image Sharper | Android image Blur Issue

Hello Droid Guys,     Today , I am going to share a sample code which helps you in making image more sharper and clear also helps you in fixing image Blur issue .This is based on Convolution Matrix Theorem. About Convolution Matrix : Check this link Image Before:...

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Android File or Folder listing from Sd Card | Android File explorer |Android folder listing | List file from sd card android

Hello Friends,             This sample helps you in browsing your Sd Card folder and files. List all your music folder, file and images programmatically . Here are the code: 1.ListFolder.Java package com.android.sdcard.folder; import java.io.File; import java.sql.Date; import java.util.ArrayList; import java.util.Collections; import java.util.List; import...

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Android Play video from SD Card | Populating a listview with videos from sdcard in android

Hello Friends,             This is an android simple example which list all videos file store in  device sd card and Play it in Video view . Android provides a view control android.widget.VideoView that encapsulates creating and initializing the MediaPlayer. 1. VideoStoredInSDCard.java package com.example.videoplayer; import android.app.Activity; import android.content.ContentResolver;...

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Android Lazy Image loader Class Error | Image Loader not loading the image

Hello Friends, One of my friend using Image Loader class to load an image from an url and displaying it in a list view. She told me that the Image Loader is loading the image on an emulator, when she run the app on a real device it's not loading any image.(Just...

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Invalid android_key parameter - Facebook login | Android Facebook hash key error

Hello Droid Friends, Today , I stuck in Facebook login Issue. I am doing facebook login in my android application but I am getting following error: Invalid android_key parameter. The key 26gUhN_wYCwwxenlSneyTeCY does not match any allowed key. Configure your app key hashes at  http://developers.facebook.com/apps/22061641443615 I followed following...

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Android Home key press behavior | Activity stack confused when launching app

Hello Droid Guys I found an strange issue with the behavior of Home key press in android.Please check below link if you want more details about this issue. https://code.google.com/p/android/issues/detail?id=26658 Actually, I think this is an android bug. If an app is installed via market, market  update, or download...

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Android ListView Background Color Changes on Scrolling

Hello Friends, This is very common issue I saw in android with Listview. In one of my app I am using a listview for displaying the list of Items.I set the background of Listview as blue. Below is  the Listview code which I am using.  <ListView         android:id="@+id/left_drawer"...

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android listview adapter getview() called multiple times

Hello Droid Guys, Today , I found a strange issue in android custom listView adapter. I found that the adapter getview() method called multiple times. On my listview I am showing following Item: 1. User facebook image 2. His|Her Name 3. Some description As, I told you that...

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ActionBarSherlock with custom View | Changing sherlock action bar menu item background

Hello Friends, Today , I am going to share my another android tutorial which is based on the Sherlock Action Bar. ABS(Action Bar Sherlock) is an support library which helps to use action bar design pattern over all android devices. Initially , Action bar is supportable over android...

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Asserting Toast message using Robolectric | Testing Toast message Android

Hello Friends, Today , I am sharing my another android tutorial. In this tutorial I am going to show how to write the test case for android Toast message using Roboelectric and Junit.  @Test  public void testToastMesaage() throws Exception{ Helper.showBadServerNotification(activity); assertThat( ShadowToast.getTextOfLatestToast(),equalTo( shadowActivity.getString(R.string.bad_server_response))); } ...

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Activity Life Cycle | Android Activity Life Cycle

Hello Droid Guys, 1. If an activity in the foreground of the screen (at the top of the stack), it is active or running. 2. If an activity has lost focus but is still visible (that is, a new non-full-sized or transparent     activity has focus on...

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Android Calendar Sync | Android Custom Calendar | Android Calendar event!Android Custom Calendar View

    Hello Friends,    Have you Searching for Android calender syncing in your android app.Displaying    all the events, birthday, reminder and meeting In your android app. Today I am sharing my    another android tutorial for android custom calendar view and listing all the calendar  ...

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Linkedin Integration in android | Android Linkedin Api | Post on Linkedin | Android Linkedin Integration Tutorial|LinkedIn Integration in Android App

Hello Friends, I am going to share the steps of LinkedIn Integration in android. Steps for LinkedIn Integration :      1. Go to developer site(https://www.linkedin.com/secure/developer) and create          an APP.           linkedin       2. Getting API key(Consumer Key)  and Secret key:  ...

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