Tag Archives: Activity Button

How to close All activities in your View Stack in android in one click?

By | August 27, 2011

Hello everyone… Today I will show you how to close all views in android in a single click of a button. Basically if you open a number of activities, each activity is stacked one above the other like a stack if you are not calling finish() on each activity. But there is a way to close all these… Read More »

Simple CountDown Timer in android.

By | August 24, 2011

Here is a simple example on using a countdown timer in android. [java] package pack.coderzheaven; import android.app.Activity; import android.os.Bundle; import android.os.CountDownTimer; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.TextView; public class TimerDemo extends Activity { Button start, stop; TextView tv; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); start = (Button)findViewById(R.id.start); stop = (Button)findViewById(R.id.stop); tv = (TextView)findViewById(R.id.tv); tv.setText("10");… Read More »

Android phpmySQL connection redone.

By | July 27, 2011

Hi all.. Most of our visitors had problem with one of our previous post on Android-php connection. So here I am posting another simple example to connect with a php file. Here I am simply putting an echo in the php file which ehoes back the data from the android side. Here are the things you need to… Read More »

Global variables in ANDROID……

By | May 17, 2011

Hi all……. In today’s exampl e I will show you how to deal with global variables in ANDROID. You know global variables are those variables that you can access across any variables. It’s value becomes changed when you change it in any of the classes in your project. These types of variables act as like cookies in a… Read More »

How to use Global variables in ANDROID?

By | May 17, 2011

Hi all……. In today’s exampl e I will show you how to deal with global variables in ANDROID. You know global variables are those variables that you can access across any variables. It’s value becomes changed when you change it in any of the classes in your project. These types of variables act as like cookies in a… Read More »

How to send email from and ANDROID Application programatically?

By | May 16, 2011

Hello all…….. In today’s post I will show you send mail from an android application progrmatically.. Let’s go to the code fast…… This is the code in the mail java file…. [java] package com.coderzheaven; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; public class sendMailDemo extends Activity { Button send;… Read More »

How to create and delete a directory in SdCard in ANDROID?

By | April 27, 2011

Hi all…… This is a simple example to create and delete a directory in ANDROID. Here the directly is created in the SDCARD. So first create an SDCARD and start the emulator with the SDCARD. Let’s look at the program. Use can use this program to create or delete a file in ANDROID also. [java] package pack.coderzheaven; import… Read More »