Thursday 10 October 2013

Multiple Button Event Android Example

                           Multiple Button Event Android Example

In my previous example i shown that how to generate an event on a button. i give a small recap here

       public class MainActivity extends Activity {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
                          Button btn = (Button) findViewById(R.id.button1);
                              btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {

                  // Write here what you want on a click event

}
});

}

}

Multiple Button Event Android Example

Now i am going to teach how to use multiple button:
                   Step 1: Take more than one Button on Layout File 
                             
android :onClick="setColor": using this tag we specified method name that call on click event from xml side.


Step 2: we have to specified method setColor(View v){}


public void setColor(View v)
{

switch(v.getId())
{
case R.id.button1 :
background.setBackgroundColor(getResources().getColor(R.color.red));
break;
case R.id.button2 :
background.setBackgroundColor(Color.BLUE);
break;
case R.id.button3 :
background.setBackgroundColor(getResources().getColor(R.color.black));
break;
case R.id.button4 :
background.setBackgroundColor(Color.WHITE);
break;
case R.id.button5 :
background.setBackgroundColor(getResources().getColor(R.color.gold));


}
}

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