Android Open Source - Save-the-Planet Fancy Text View

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License

The source code is released under:

Copyright (c) 2002 JSON.org Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software ...

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Java Source Code

package com.karolmajta.stp.views;
//from w w w  .  ja v a2  s  . c  o m
import processing.core.PApplet;
import processing.core.PFont;

import com.karolmajta.stp.views.View;

public class FancyTextView extends View<String> {
  public static final int SHOW = 0;
  public static final int STAY = 1;
  
  private static final float  VALPHA = 0.5f;
  
  private Integer lastTick = null;
  private Integer deltaTime = null;
  
  private int mode;
  private float x;
  private float y;
  private PFont font;
  private int color;
  private float alpha = 0;
  
  public FancyTextView(float x, float y, PFont font, int color,  int mode) {
    this.mode = mode;
    this.x = x;
    this.y = y;
    this.font = font;
    this.color = color;
  }
  
  @Override
  protected void onDraw(PApplet p) {
    int newTick = p.millis();
    if(lastTick == null){
      lastTick = newTick;
    }
    deltaTime = newTick - lastTick;
    lastTick = newTick;
    
    switch(mode){
      case SHOW:
        updateAlpha();
        show(p);
        break;
      case STAY:
        show(p);
        break;
    }
      
  }

  private void updateAlpha() {
    alpha += VALPHA*deltaTime;
  }

  private void show(PApplet p) {
    int prevFill = p.g.fillColor;
    int prevAlign = p.g.textAlign;
    PFont prevFont = p.g.textFont;
    
    p.fill(p.red(color), p.green(color), p.blue(color), alpha);
    p.textAlign(p.CENTER);
    p.textFont(font);
    p.text(model, x, y);
    
    p.fill(prevFill);
    p.textAlign(prevAlign);
    if(prevFont != null){
      p.textFont(prevFont);
    }
  }

}

Java Source Code List