Slider.java :  » Clock » get-up-get-up » com » eecs498 » getupgetup » Android Open Source

package com.eecs498.getupgetup;

import java.util.ArrayList;

import android.app.Activity;
import android.content.Intent;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Bundle;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.ViewGroup.LayoutParams;
import android.view.animation.Animation;
import android.view.animation.OvershootInterpolator;
import android.view.animation.TranslateAnimation;
import android.widget.ImageView;
import android.widget.ViewFlipper;

public class Slider extends Activity 
               implements GestureDetector.OnGestureListener,GestureDetector.OnDoubleTapListener{
  
  final private int SWIPE_MIN_DISTANCE = 100;
  final private int SWIPE_MIN_VELOCITY = 100;
  
  private ViewFlipper flipper = null;
  private ArrayList<ImageView> views = null;
  private GestureDetector gesturedetector = null;
  private Integer[] mCardImg = {
            R.drawable.up_arrow, R.drawable.right_arrow,
            R.drawable.down_arrow, R.drawable.left_arrow,
            R.drawable.backdrop
    };
  
  private static int UP = 0;
  private static int RIGHT = 1;
  private static int DOWN = 2;
  private static int LEFT = 3;
  private static int FIN = 4;
  
  private Animation animleftin = null;
  private Animation animleftout = null;
  
  private Animation animrightin = null;
  private Animation animrightout = null;
  
  private Animation animupin = null;
  private Animation animupout = null;
  
  private Animation animdownin = null;
  private Animation animdownout = null;
  
  private boolean isDragMode = false;
  private int currentview = 0;//(int)(4*Math.random());
  private int counter = 0;
  
  //private RingtoneManager rm = new RingtoneManager(getApplicationContext());
  private Uri ringtoneUri = null;
  private Ringtone rt = null;
  
  
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
       ringtoneUri = android.provider.Settings.System.DEFAULT_RINGTONE_URI;
      rt = RingtoneManager.getRingtone(this, ringtoneUri);
      if(!rt.isPlaying()){
         rt.play();
      }
        
        flipper = new ViewFlipper(this);
        gesturedetector = new GestureDetector(this, this);
        //vibrator = (Vibrator)getSystemService(VIBRATOR_SERVICE);
        gesturedetector.setOnDoubleTapListener(this);
        flipper.setInAnimation(animleftin);
        flipper.setOutAnimation(animleftout);
        flipper.setFlipInterval(3000);
        flipper.setAnimateFirstView(true);
        prepareAnimations();
        prepareViews();
        addViews();
        setViewText();
        setContentView(flipper);
    }

  private void prepareAnimations() {
    animleftin = new TranslateAnimation(
            Animation.RELATIVE_TO_PARENT,  +1.0f, Animation.RELATIVE_TO_PARENT,  0.0f,
            Animation.RELATIVE_TO_PARENT,  0.0f, Animation.RELATIVE_TO_PARENT,   0.0f);
            
        animleftout = new TranslateAnimation(
            Animation.RELATIVE_TO_PARENT,  0.0f, Animation.RELATIVE_TO_PARENT,  -1.0f,
            Animation.RELATIVE_TO_PARENT,  0.0f, Animation.RELATIVE_TO_PARENT,  0.0f);
        
        animrightin = new TranslateAnimation(
            Animation.RELATIVE_TO_PARENT,  -1.0f, Animation.RELATIVE_TO_PARENT,  0.0f,
            Animation.RELATIVE_TO_PARENT,  0.0f, Animation.RELATIVE_TO_PARENT,   0.0f);
            
        animrightout = new TranslateAnimation(
            Animation.RELATIVE_TO_PARENT,  0.0f, Animation.RELATIVE_TO_PARENT,  +1.0f,
            Animation.RELATIVE_TO_PARENT,  0.0f, Animation.RELATIVE_TO_PARENT,  0.0f);
        
        animupin = new TranslateAnimation(
            Animation.RELATIVE_TO_PARENT,  0.0f, Animation.RELATIVE_TO_PARENT,  0.0f,
            Animation.RELATIVE_TO_PARENT,  +1.0f, Animation.RELATIVE_TO_PARENT,   0.0f);
            
        animupout = new TranslateAnimation(
            Animation.RELATIVE_TO_PARENT,  0.0f, Animation.RELATIVE_TO_PARENT,  0.0f,
            Animation.RELATIVE_TO_PARENT,  0.0f, Animation.RELATIVE_TO_PARENT,  -1.0f);
        
        animdownin = new TranslateAnimation(
            Animation.RELATIVE_TO_PARENT,  0.0f, Animation.RELATIVE_TO_PARENT,  0.0f,
            Animation.RELATIVE_TO_PARENT,  -1.0f, Animation.RELATIVE_TO_PARENT,   0.0f);
            
        animdownout = new TranslateAnimation(
            Animation.RELATIVE_TO_PARENT,  0.0f, Animation.RELATIVE_TO_PARENT,  0.0f,
            Animation.RELATIVE_TO_PARENT,  0.0f, Animation.RELATIVE_TO_PARENT,  +1.0f);
        
        animleftin.setDuration(1000);
        animleftin.setInterpolator(new OvershootInterpolator());
        animleftout.setDuration(1000);
        animleftout.setInterpolator(new OvershootInterpolator());
        
        animrightin.setDuration(1000);
        animrightin.setInterpolator(new OvershootInterpolator());
        animrightout.setDuration(1000);
        animrightout.setInterpolator(new OvershootInterpolator());
        
        animupin.setDuration(1000);
        animupin.setInterpolator(new OvershootInterpolator());
        animupout.setDuration(1000);
        animupout.setInterpolator(new OvershootInterpolator());
        
        animdownin.setDuration(1000);
        animdownin.setInterpolator(new OvershootInterpolator());
        animdownout.setDuration(1000);
        animdownout.setInterpolator(new OvershootInterpolator());
  }
  
  private void prepareViews(){
    ImageView view = null;
    views = new ArrayList<ImageView>();

    for(int position=0;position<5;position++)
    {
      view = new ImageView(this);
      view.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
      view.setImageResource(mCardImg[position]);
      views.add(view);
    }
  }
  
  private void addViews(){
    for(int index=0; index<views.size(); ++index)
    {
      flipper.addView(views.get(index),index,
          new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
    }
  }
  
  private void setViewText(){
    String text = getString(isDragMode ? R.string.app_info_drag : R.string.app_info_flip);
    for(int index=0; index<views.size(); ++index)
    {
      views.get(index).setTag(text);
    }
  }

  @Override
  public boolean onTouchEvent(MotionEvent event) {
    return gesturedetector.onTouchEvent(event);
  }

  public boolean onDown(MotionEvent e) {
    return false;
  }

  public boolean onFling(MotionEvent event1, MotionEvent event2, float velocityX,float velocityY) {
    
    final float ev1x = event1.getX();
    final float ev1y = event1.getY();
    final float ev2x = event2.getX();
    final float ev2y = event2.getY();
    final float xdiff = Math.abs(ev1x - ev2x);
    final float ydiff = Math.abs(ev1y - ev2y);
    final float xvelocity = Math.abs(velocityX);
    final float yvelocity = Math.abs(velocityY);
        
    if(xvelocity > this.SWIPE_MIN_VELOCITY && xdiff > this.SWIPE_MIN_DISTANCE)
    {
      if((ev1x > ev2x)&&(currentview == LEFT)) //Swipe Left
      {
      //  --currentview;
        
        if(counter<10)
        {
          currentview = (int)(3*Math.random()); //DOWN;//views.size() - 1;
          counter++;
        }
        else
        {
          currentview = FIN;
        }
        
        flipper.setInAnimation(animleftin);
        flipper.setOutAnimation(animleftout);
        flipper.scrollTo(0,0);
        flipper.setDisplayedChild(currentview);
      }
      else if((ev2x > ev1x)&&(currentview == RIGHT)) //Swipe Right
      {
        //++currentview;
        
        if(counter<10)
        {
          currentview = (int)(3*Math.random()); //UP; //0;
          if(currentview == 1)
          {
            currentview = 3;
          }
          counter++;
        }
        else
        {
          currentview = FIN;
        }
        flipper.setInAnimation(animrightin);
        flipper.setOutAnimation(animrightout);
        flipper.scrollTo(0,0);
        flipper.setDisplayedChild(currentview);
      }
      
    }
    else if(yvelocity > this.SWIPE_MIN_VELOCITY && ydiff > this.SWIPE_MIN_DISTANCE)
    {
      if((ev1y > ev2y)&&(currentview == UP)) //Swipe Up
      {
      //  --currentview;
        
        if(counter<10)
        {
          currentview = (int)(3*Math.random()); //UP; //0;
          if(currentview == 0)
          {
            currentview = 3;
          }
          counter++;
        }
        else
        {
          currentview = FIN;
        }  
        flipper.setInAnimation(animupin);
        flipper.setOutAnimation(animupout);
        flipper.scrollTo(0,0);
        flipper.setDisplayedChild(currentview);
      }
      else if((ev2y > ev1y)&&(currentview == DOWN)) //Swipe Down
      {
        //++currentview;
        
        if(counter<10)
        {
          currentview = (int)(3*Math.random()); //UP; //0;
          if(currentview == 2)
          {
            currentview = 3;
          }
          counter++;
        }
        else
        {
          currentview = FIN;
        }
        flipper.setInAnimation(animdownin);
        flipper.setOutAnimation(animdownout);
        flipper.scrollTo(0,0);
        flipper.setDisplayedChild(currentview);
      }
      
    }
    
    if(currentview == FIN){
      if(rt.isPlaying()){
        rt.stop();
      }
      Intent intent = new Intent(this,GetUpGetUp.class);
      startActivity(intent);
    }
        
    return false;
  }

  public void onLongPress(MotionEvent e) {
    }

  public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX,float distanceY) {
    return false;
  }

  public void onShowPress(MotionEvent e) {
  }

  public boolean onSingleTapUp(MotionEvent e) {
    return false;
  }

  public boolean onDoubleTap(MotionEvent e) {
    flipper.scrollTo(0,0);
    
    return false;
  }

  public boolean onDoubleTapEvent(MotionEvent e) {
    return false;
  }

  public boolean onSingleTapConfirmed(MotionEvent e) {
    return false;
  }
}