Tag Archives: String Text

Dynamically Adding, Removing, Toggling and Removing all ActionBar Tabs in Android – Part 2?

By | October 8, 2012

Hi all.. In today’s post I will show you how to add actionbar tabs dynamically, remove one by one , hide and unhide them, removing all tabs at once etc. This simple java code does that. First create a project and in the MainActivity, paste this. [java] package com.coderzheaven.actionbartabs; import android.app.ActionBar; import android.app.ActionBar.Tab; import android.app.Activity; import android.app.Fragment; import… Read More »

How to create CustomProgressBar in android – Part 3?

By | May 23, 2012

Hello all… In my previous posts I have shown two methods to create custom progressbar in android. Check out these tutorials to find out how? 1. How to build a custom progressBar in android- Part 2? 2. Custom progressbar in android with text – part 3 Today in this post I will show you a third method. Here… Read More »

Custom progressbar in android with text – part 3

By | May 18, 2012

Hello all…… I have posted two posts on how to customize a progressbar in android. 1. Custom Indeterminate progressBar for android? 2. How to build a custom progressBar in android- Part 2? Here is another one with update text on top of the progressbar. Here is how we start. After creating a fresh project create a new java… Read More »

How to encrypt a string in Android Using Base64?

By | January 9, 2012

[java] package com.coderzheaven.encryptstring; import android.annotation.SuppressLint; import android.app.Activity; import android.content.SharedPreferences; import android.os.Bundle; import android.util.Base64; @SuppressLint({ "WorldReadableFiles", "WorldWriteableFiles" }) public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); saveText("CoderzHeaven"); System.out.println(getText()); } public void saveText(String text) { SharedPreferences myPrefs = this.getSharedPreferences("myPrefs", MODE_WORLD_READABLE); SharedPreferences.Editor editor = myPrefs.edit(); text = Base64.encodeToString(text.getBytes(), Base64.DEFAULT); editor.putString("some_text", text); editor.commit(); } public String… Read More »

How to read a folder in the assets directory and read files from it in android?

By | March 12, 2011

File reading is important in android. For the put the files in the assets folder. We can able to read foldername filename Contents of the file First we read the name of the folder. [java] private String folder_array[]; AssetManager mngr_spinner = getAssets(); try { //"air" is the name of the folder… folder_array= mngr_spinner.list("air"); } catch (IOException e1) {… Read More »

How to send an SMS from an android application?

By | October 4, 2010

It’s easy to send Messages using the SmsManager in android. Check some of the examples relating to working with SMS’s in android. 1. How to simulate an incoming call to an emulator OR Send an SMS to an emulator in ANDROID ? 2. Listening incoming sms message in Android. 3. How to get notified during an incoming call… Read More »