package com.powenko.Tutorial_Animation_ScaleAnimation;




import java.util.Random;
import java.util.Timer;
import java.util.TimerTask;

import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.util.Log;
import android.view.animation.ScaleAnimation;
import android.widget.AbsoluteLayout;
import android.widget.AbsoluteLayout.LayoutParams;
import android.widget.Button;
import android.widget.ImageView;

public class Tutorial_Animation_ScaleAnimationActivity extends Activity {
    /** Called when the activity is first created. */
    Button btn = null;
    AbsoluteLayout container = null;
    int counter = 0;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        container = (AbsoluteLayout)findViewById(R.id.absLayout);
        ImageView toAdd = new ImageView(this);
       // generate();
        Timer timer = new Timer();
        timer.scheduleAtFixedRate(new TimerTask() {
            
            @Override
            public void run() {
                timerMethod();
            }
        }, 0,1000);
        
        
     
    }
    private void timerMethod()
    {
    this.runOnUiThread(generate);
    }
    private Runnable generate= new Runnable() {
        
        @Override
        public void run() {
            // TODO Auto-generated method stub
            Log.i("MARKER","******************************************");
            //int numViews = container.getChildCount();    
            Context context = getApplicationContext();
            ImageView toAdd = new ImageView(context);        
            Drawable imgContent = context.getResources().getDrawable(R.drawable.icon);
            toAdd.setImageDrawable(imgContent);
            toAdd.setTag("img"+counter++);
            
            Random rndGen = new Random();
            LayoutParams lp = new LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT,rndGen.nextInt(300),rndGen.nextInt(300));
            toAdd.setLayoutParams(lp);
            toAdd.setBackgroundColor(Color.TRANSPARENT);
            
            //AlphaAnimation anim = new AlphaAnimation(0, 1);
            
            
            ScaleAnimation anim = new ScaleAnimation((float)1.0, (float)1.5, (float)1.0, (float)1.5);
            anim.setFillAfter(true);
            anim.setDuration(500);
            //imageView.startAnimation(scale);
            
            
            
            
            
            
            // anim.setDuration(1000);
            container.addView(toAdd);
            //container.invalidate(); 
            toAdd.startAnimation(anim);
            
            
        
        }
    };

        
}

res\layout\main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
android:id="@+id/LinLayout"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
xmlns:android="http://schemas.android.com/apk/res/android"
>

<AbsoluteLayout
android:id="@+id/absLayout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
</AbsoluteLayout>
</LinearLayout>

By admin-powenko

Dr. Powen Ko is a teacher and CEO on LoopTek LLC, and like to teaching. if you need to class, please let PowenKo know, he will love to service and sharing. LoopTek web site is www.looptek.com

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