how to change button text dynamically for every 3 sec in android? [closed]

Answer 1

@deepthi: here is an detail example to to display text in a button at specific time interval

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.widget.Button;
import android.widget.ImageView;

public class ButtonActivity extends Activity {

private static final long GET_DATA_INTERVAL = 2000;
int images[] = {R.drawable.kanya,R.drawable.kumba};
private String[] textfirst={"nsc","bsc","nasadq","tcs","mds","mac","manipal"};

int index = 0;
ImageView img;
Button btn;
Handler hand = new Handler();
Handler hand1 = new Handler();
public void onCreate(Bundle savedInstanceState)
{
    super.onCreate(savedInstanceState);
    this.setContentView(R.layout.main);
    img = (ImageView) findViewById(R.id.image);
    btn = (Button) findViewById(R.id.button1);
    hand1.postDelayed(run1, GET_DATA_INTERVAL);      
}

Runnable run1 = new Runnable() {
    @Override
    public void run() {
        btn.setText(textfirst[index++]);
        if (index == textfirst.length)
            index = 0;
        hand1.postDelayed(run1, GET_DATA_INTERVAL);
    }
};