Android Snippets - Latest Snippets

Facebook keyhash

Sat, 06 Sep 2003 21:31:00 GMT

To access keyhash for your application, just provide the package name.

Advance Pinch zoom in android ImageView

Sat, 06 Sep 2003 21:31:00 GMT

Its allow you pinch zoom image with pan drag, and many more fucntionality

Advance Pinch zoom in android ImageView

Sat, 06 Sep 2003 21:31:00 GMT

Its allow you pinch zoom image with pan drag, and many more fucntionality

Handling Android Screen Orientation Change

Sat, 06 Sep 2003 21:31:00 GMT

Handling orientation change in android is bit interesting topic to explore. on change of orientation your Android device's width changes to height and vice versa. It make developer to force some changes in layout for better user expeperience. We can handle user interface while changing orientation using two way. Lets discuss best possible way to handle activity orientation change.

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Double back press to exit

Sat, 06 Sep 2003 21:31:00 GMT

Get back press work only at second press and notify user to press again to exit.

Network connectivity changes

Sat, 06 Sep 2003 21:31:00 GMT

This snippets configures listening for connectivity events (wifi, 3g) on and off

Killing other App from My App

Sat, 06 Sep 2003 21:31:00 GMT

I am trying to kill certain app from my app using following code but not working whats wrong with code.

Pinch to Zoom and pan/drag ImageView in android

Sat, 06 Sep 2003 21:31:00 GMT

I wrote on the same topic Pinch to zoom in android ImageView while i just started blogging. And that still is my one of the popular article, despite that it has many complication and limitation with it. So i am working to improve it. After reading most comment, I feel some problems while implementing pinch to zoom with android ImageView using previous post

How to implement that pinch to zoom in their project?
Determining Zoom limit in pinch to zoom ImageView!

Does not work properly as i told in post !!

                                                       [Read Full Article][1]

ImagesLoader.class

Sat, 06 Sep 2003 21:31:00 GMT

Image loader class

Delete file after sent email attachment

Sat, 06 Sep 2003 21:31:00 GMT

How delete a file attachment on email, after sent this email.

Getting all installed application and Launch using Package Name

Sat, 06 Sep 2003 21:31:00 GMT

Listing all android application install on device and save them inside an Array. Then launch using this code

    Intent LaunchIntent = getPackageManager().getLaunchIntentForPackage(mIdList.get(2));
    startActivity( LaunchIntent );

See Tech Trainer For code and post

Basic service example in android

Sat, 06 Sep 2003 21:31:00 GMT

Service -A Service is an application component representing either an application's desire to perform a longer-running operation while not interacting with the user or to supply functionality for other applications to use.

Difference between a Thread , service and asynchronous task

1) Service is like an Activity but has no interface. Probably if you want to fetch the weather for example you won't create a blank activity for it, for this you will use a Service.

2) A Thread is a Thread, probably you already know it from other part. You need to know that you cannot update UI from a Thread. You need to use a Handler for this, but read further.

3) An AsyncTask is an intelligent Thread that is advised to be used. Intelligent as it can help with it's methods, and there are two methods that run on UI thread, which is good to update UI components

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BaseAdapter PlaceHolder pattern

Sat, 06 Sep 2003 21:31:00 GMT

Simple adapter which implements for you HolderPattern.

Lowongan Kerja Terbaru 2013

Sat, 06 Sep 2003 21:31:00 GMT

Lowongan Kerja Terbaru 2013, Lowongan BANK, Lowongan BUMN, Lowongan CPNS 2013, Lowongan PERTAMINA, Lowongan TELKOM, Lowongan KERETA API, Lowongan ASTRA, Lowongan GURU seluruh Indonesia.

portrait for andriod

Sat, 06 Sep 2003 21:31:00 GMT

This is how you can set portrait for android

Convert Bitmap to Grayscale

Sat, 06 Sep 2003 21:31:00 GMT

Convert Bitmap to Grayscale

AlertDialog rating

Sat, 06 Sep 2003 21:31:00 GMT

To class you need to add variable:

AlertDialog alert;

Code added to onCreate:

Get list of currently installed apps

Sat, 06 Sep 2003 21:31:00 GMT

List out all of the user's installed applications in an activity.

Calculate average ARGB for Bitmap

Sat, 06 Sep 2003 21:31:00 GMT

The returned int[] stores the average {A, R, G, B} values.

Display height and width

Sat, 06 Sep 2003 21:31:00 GMT

Retrieve height and width of the screen in pixels

Simple FragmentActivity

Sat, 06 Sep 2003 21:31:00 GMT

Example of using Fragments with xml layouts for better code management (by splitting ui from logic)

Create a fragment programmatically, using the support library

Sat, 06 Sep 2003 21:31:00 GMT

If you need to add, remove, or replace fragments at runtime, add them programmatically, rather than defining them in a layout file. Here the support library is used.

Create a fragment programmatically, using the support library

Sat, 06 Sep 2003 21:31:00 GMT

If you need to add, remove, or replace fragments at runtime, add them programmatically, rather than defining them in a layout file. Here the support library is used.

Create a fragment using the support library

Sat, 06 Sep 2003 21:31:00 GMT

Be sure to import the Fragment class from the support library and override onCreateView.

React according to current layout

Sat, 06 Sep 2003 21:31:00 GMT

Some actions may have a different result according to the current layout, for example, single pane or multipane.

Check the current layout

Sat, 06 Sep 2003 21:31:00 GMT

Checks whether the current layout is single pane or multipane, by querying if a given view exists and is visible.

Adjust the color of a drawable

Sat, 06 Sep 2003 21:31:00 GMT

This algorithm applies a color (with alpha channel) over the base drawable. I use it to color a map marker with a dynamically set color.

Open twitter via Intent

Sat, 06 Sep 2003 21:31:00 GMT

This code allows you to open user twitter feed by twitter app, if it exist, otherwise open in standard android app (ex. browser).

Reverse Geocoding

Sat, 06 Sep 2003 21:31:00 GMT

Here is a full example code using a Thread and a Handler to get the Geocoder answer without blocking the UI.

Geocoder call procedure, can be located in a Helper class

Reverse Geocoding

Sat, 06 Sep 2003 21:31:00 GMT

Here is a full example code using a Thread and a Handler to get the Geocoder answer without blocking the UI.

Geocoder call procedure, can be located in a Helper class