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Blink Text in Android

Blink Text in Android




1) create a folder in res named "anim"
under this create a blink.xml file as listed below:
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <alpha android:fromAlpha="0.0"
        android:toAlpha="1.0"
        android:interpolator="@

android:anim/accelerate_interpolator"
        android:duration="600"
        android:repeatMode="reverse"
        android:repeatCount="infinite"/>
</set>





in MainActivity

private Animation animBlink;
protected void onCreate(...) {
 textView1 = (TextView) findViewById(R.id.textView1);
 animBlink = AnimationUtils.loadAnimation(getApplicationContext(),R.anim.blink);
 animBlink.setAnimationListener(this);
 textView1.startAnimation(animBlink);
}




Change text background color in android

Change text background color in android

static Handler h;
protected void onCreate() {
this.h = new Handler() {
    public void handleMessage(Message msg) {
        switch (msg.what) {
                case 0:
        Random rnd = new Random();
            int color = Color.argb(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256));
            txtMessage.setBackgroundColor(
color);
                break;
               }
               super.handleMessage(msg);
           }};
    ChangeBGColor u =new ChangeBGColor("", "");
        new Thread(u).start();
}

in other class

import android.os.Message;
public class ChangeBGColor implements Runnable {
 public ChangeBGColor(String inputFileName,String surl) {
 }
 @Override
 public void run() {
  boolean ans=false;
  int cc=0;
  while(ans!=true) {
    try {
    Thread.sleep(2000);
    Message message= new Message();
    cc++;
    message.obj = " "+cc;
    cc--;
    MainActivity.h.sendMessage(message);
    } catch(Exception ee) { }
  }
}
}

Rotate any text in android


Rotate any text in android

////// Rotate any text ///////////////////////////
static int flag=0;
private Handler mHandler;
final Context context=this;
RelativeLayout.LayoutParams par;
private int mCount = 0;
protected void onCreate() {
mHandler = new Handler();
mHandler.post(mCountUpdater);


}
private Runnable mCountUpdater = new Runnable() {
// private int mCount = 0;
@Override
public void run() {
rotate();
flag++;
mCount++;
if(mCount>=360) {
mCount=0;
}
mHandler.postDelayed(this, 1);
}
};
public void rotate() {
txtMessage.setRotation(


mCount);

}

Namespace in PHP

Namespace in PHP



<?php
namespace foo;
class Robot {
    static function says() {echo 'I am Terminator!';}
    }
?>
  
<?php
namespace bar;
class RoboCop {
    static function says() {echo 'I am Robocop!';}
    }
?>
  
<?php namespace terminate;
    class Terminator {
    static function says() {echo 'Terminator';}  }
?>

<?php namespace computer;
    class Comp {
    static function show() {echo 'I am computer';}
    function laptop() { echo "this is laptop ";}
    }
?>

  
<?php
//use foo as robo;
//use bar as roboc;
//use terminate;
//echo robo\Robot::says(), "<br />\n";
//echo roboc\RoboCop::says(), "<br />\n";
//echo terminate\Terminator::says(), "<br />\n";


echo \foo\Robot::says(), "<br />\n";
echo \bar\RoboCop::says(), "<br />\n";
echo \terminate\Terminator::says(), "<br />\n";
echo \computer\Comp::show(), "<br />\n";
$comp = new \computer\Comp();
$comp->laptop();
 

  ?>

Drag and Drop in html

Drag and Drop in html

<!DOCTYPE HTML>
<html>
<head>
<title>DRAG AND DROP </title>
<style type="text/css">
.box {width:300px
;height:350px;
border:3px solid #009966;}
</style><script>
function allowDrop(ev)
{ev.preventDefault();
}

function drag(ev)
{
ev.dataTransfer.setData("Text"
,ev.target.id);
}

function drop(ev)
{
ev.preventDefault();
var data=ev.dataTransfer.getData("Text");
ev.target.appendChild(document.getElementById(data));
}
</script>

</head><body>
<p>If you are human then Drag the image to the box </p>
<!--<div class="box" ondrop="drop(event)" ondragover="allowDrop(event)"></div>-->

<div class="box" ondrop="drop(event)" ondragover="allowDrop(event)"></div>
<br>
<br>
<img id="drag1"  src="alien.png" draggable="true" ondragstart="drag(event)" width="200" height="200">

<footer> Drag and Drop in html</footer>
</body>
</html>