Android Open Source - AndroidFaceRecognizer Splash Activity

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Back to project page AndroidFaceRecognizer.
License

The source code is released under:
MIT License
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Java Source Code

package com.yaylas.sytech.facerecognizer;
//from   w  w w. ja va 2  s . co  m

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

import org.opencv.android.BaseLoaderCallback;
import org.opencv.android.LoaderCallbackInterface;
import org.opencv.android.OpenCVLoader;

import com.yaylas.sytech.facerecognizer.facedatabase.FacesDataSource;
import com.yaylas.sytech.facerecognizer.utils.FaceDetectionUtils;

import android.animation.Animator.AnimatorListener;
import android.animation.Animator;
import android.animation.ObjectAnimator;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.util.DisplayMetrics;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewTreeObserver.OnDrawListener;
import android.view.animation.AccelerateInterpolator;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.DecelerateInterpolator;
import android.view.animation.TranslateAnimation;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.RelativeLayout;
import android.widget.RelativeLayout.LayoutParams;

public class SplashActivity extends Activity{

  private ImageView splashPage;
  private ImageView dot1;
  private ImageView dot2;
  private ImageView dot3;
  private Handler handler = new Handler();
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_splash);
    splashPage = (ImageView)findViewById(R.id.splashImage);
    dot1 = (ImageView)findViewById(R.id.splashdot1);
    dot2 = (ImageView)findViewById(R.id.splashdot2);
    dot3 = (ImageView)findViewById(R.id.splashdot3);
    
//    new Thread(new Runnable() {
//      
//      @Override
//      public void run() {
         FaceDetectionUtils.initialize(SplashActivity.this);
//      }
//    }).start();
    openHomePage();
    
    
  }
  


  private void openHomePage(){      
    AlphaAnimation fadeIn = new AlphaAnimation(1, 1);
    fadeIn.setInterpolator(new AccelerateInterpolator()); //add this
    fadeIn.setDuration(1);
    splashPage.setAnimation(fadeIn);
    fadeIn.setAnimationListener(new AnimationListener() {
          
      @Override
      public void onAnimationStart(Animation animation) {
  
      }
          
      @Override
      public void onAnimationRepeat(Animation animation) {
            // TODO Auto-generated method stub      
      }
          
      @Override
      public void onAnimationEnd(Animation animation) {
        final int shift = dot1.getMeasuredWidth()+10;
        handler.postDelayed(new Runnable() {
          
          @Override
          public void run() {
            dotEnterAnimation(dot1, shift);
          }
        }, 100);
        handler.postDelayed(new Runnable() {
          
          @Override
          public void run() {
            dotEnterAnimation(dot2, 0);
          }
        }, 400);
        handler.postDelayed(new Runnable() {
          
          @Override
          public void run() {
            dotEnterAnimation(dot3, -shift);
          }
        }, 700);
      }
    });
    splashPage.invalidate();
    fadeIn.startNow();
    splashPage.startAnimation(fadeIn);
        
  }
  
  private void dotEnterAnimation(final ImageView dot, int shift){
    DisplayMetrics dm = new DisplayMetrics();
    SplashActivity.this.getWindowManager().getDefaultDisplay().getMetrics( dm );
    int originalPos[] = new int[2];
    dot.getLocationOnScreen(originalPos);
    
    int xDest = dm.widthPixels/2;
    xDest -= (dot.getMeasuredWidth()/2) + shift;
    
    final int lastPos = xDest - originalPos[0];
    TranslateAnimation dotSlide = new TranslateAnimation( 0, xDest - originalPos[0] , 0, 0);
    dotSlide.setInterpolator(new DecelerateInterpolator());
    dotSlide.setDuration(1000);
    dotSlide.setFillAfter(true);
    dotSlide.setAnimationListener(new AnimationListener() {
      
      @Override
      public void onAnimationStart(Animation animation) {
        // TODO Auto-generated method stub
        
      }
      
      @Override
      public void onAnimationRepeat(Animation animation) {
        // TODO Auto-generated method stub
        
      }
      
      @Override
      public void onAnimationEnd(Animation animation) {
        if(dot == dot1){
          dotExitAnimation(dot, 900, lastPos);
        } else if(dot == dot2){
          dotExitAnimation(dot, 700, lastPos);
        } else if(dot == dot3){
          dotExitAnimation(dot, 500, lastPos);
        }
      }
    });
    dot.clearAnimation();
    dot.setAnimation(dotSlide);
    dot.invalidate();
    dotSlide.startNow();
    dot.startAnimation(dotSlide);
  }
  
  private void dotExitAnimation(final ImageView dot,int time, final int lastPos){
    handler.postDelayed(new Runnable() {
      
      @Override
      public void run() {
        DisplayMetrics dm = new DisplayMetrics();
        SplashActivity.this.getWindowManager().getDefaultDisplay().getMetrics( dm );
        int originalPos[] = new int[2];
        dot.getLocationOnScreen(originalPos);
        
        int xDest = dm.widthPixels;
        
        
        TranslateAnimation dotSlide = new TranslateAnimation( lastPos, lastPos-xDest , 0, 0);
        dotSlide.setInterpolator(new DecelerateInterpolator());
        dotSlide.setDuration(800);
        dotSlide.setFillAfter(true);
        dotSlide.setAnimationListener(new AnimationListener() {
          
          @Override
          public void onAnimationStart(Animation animation) {
            // TODO Auto-generated method stub
            
          }
          
          @Override
          public void onAnimationRepeat(Animation animation) {
            // TODO Auto-generated method stub
            
          }
          
          @Override
          public void onAnimationEnd(Animation animation) {
            if(dot == dot3){
              splashFadeOut();
            }
          }
        });
        dot.clearAnimation();
        dot.setAnimation(dotSlide);
        dot.invalidate();
        dotSlide.startNow();
        dot.startAnimation(dotSlide);
      }
    }, time);
  
  }
  
  private void splashFadeOut(){
    if(FaceDetectionUtils.cascadeFilesLoaded){
      Intent intent = new Intent(SplashActivity.this, MainPageActivity.class);
      SplashActivity.this.startActivity(intent);
      SplashActivity.this.overridePendingTransition(R.anim.fade_in, R.anim.fade_out);
      SplashActivity.this.finish();
    } else {
      openHomePage();
    }
        
  }
  
  @Override
  public boolean onKeyUp(int keyCode, KeyEvent event) {
    if(keyCode == KeyEvent.KEYCODE_BACK){
      return false;
    }
    return super.onKeyUp(keyCode, event);
  }
}
Java Source Code List
