Android Open Source - VisEQ Preference Circle

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Back to project page VisEQ.

License

The source code is released under:

Copyright (c) 2012, Spotify AB All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:...

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Java Source Code

package com.lsu.vizeq;
/*  w w w  .j ava 2 s. co m*/
import java.util.List;
import java.util.Random;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Typeface;
import android.graphics.Paint.Align;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;

  public class PreferenceCircle extends View
  {
    Random r = new Random();
    Typeface font;
    public PreferenceCircle(Context context) {
      super(context);
      font = Typeface.createFromAsset(context.getAssets(), "Mission Gothic Regular.otf");
    }
    public List<Track> tracks;
    String text;
    int x;
    int y;
    int radius;
    int color;
    String name;
    final float scale = getResources().getDisplayMetrics().density;
    final float width = getResources().getDisplayMetrics().widthPixels;
    final float height = getResources().getDisplayMetrics().heightPixels;
    
    //Code for working with bitmaps and density pixels
    //int twentyFiveDP = (int) (25 * scale + 0.5f);
    // Bitmap sub8 = BitmapFactory.decodeResource(getResources(), R.drawable.eighth);
    //Bitmap sub4 = Bitmap.createScaledBitmap(BitmapFactory.decodeResource(getResources(), R.drawable.quarter), twentyFiveDP, twentyFiveDP, true);
    Paint paint = new Paint();

    @Override
    public boolean onTouchEvent(MotionEvent event)
    {
      animate().setDuration(600);      
      animate().scaleX(9);
      animate().scaleY(9);
      animate().translationY(height/2 - y);
      animate().translationX(width/2 - x);
      //((View) this.getParent()).animate().setDuration(600).scaleX(9);
      //((View)this.getParent()).animate().setDuration(600).scaleY(5);
      return super.onTouchEvent(event);
    }

    @Override
    protected void onDraw(Canvas canvas)
    {
      //Color paintColor = new Color();
      super.onDraw(canvas);
      switch (r.nextInt(5) + 1)
      {
        case 1:
          paint.setColor(getResources().getColor(R.color.Red));
          break;
        case 2:
          paint.setColor(getResources().getColor(R.color.Green));
          break;
        case 3:
          paint.setColor(getResources().getColor(R.color.Blue));
          break;
        case 4:
          paint.setColor(getResources().getColor(R.color.Purple));
          break;
        case 5:
          paint.setColor(getResources().getColor(R.color.Orange));
          break;
      }
      
      //paint.setColor(Color.MAGENTA);
      canvas.drawCircle(x, y, radius, paint);
      paint.setTypeface(font);
      paint.setTextSize(50);
        paint.setColor(Color.WHITE);
        paint.setTextAlign(Align.CENTER);
        canvas.drawText(text, x, y, paint);
    }

    public PreferenceCircle(Context context, int x, int y, int radius, String a, List<Track> tracks)
    {
      super(context);
      this.tracks = tracks;
      //super.setX(x);
      //super.setY(y);
      this.name = a;
      this.text = a;
      this.x = x;
      this.y = y;
      this.radius = radius;
      this.setPadding(0, 0, 0, 0);
      this.setTag(text);
    }

    public PreferenceCircle(Context context, AttributeSet attrs)
    {
      super(context, attrs);
      // TODO Auto-generated constructor stub
    }

    public PreferenceCircle(Context context, AttributeSet attrs, int defStyle)
    {
      super(context, attrs, defStyle);
      // TODO Auto-generated constructor stub
    }

  }

Java Source Code List