Android Open Source - clash_of_balls Menu Item String Multiline

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Back to project page clash_of_balls.

License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 * Copyright (C) 2012-2013 Hans Hardmeier <hanshardmeier@gmail.com>
 * Copyright (C) 2012-2013 Andrin Jenal// w  ww.ja  v  a  2  s . com
 * Copyright (C) 2012-2013 Beat Kng <beat-kueng@gmx.net>
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 3 of the License.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

package com.sapos_aplastados.game.clash_of_balls.menu;

import com.sapos_aplastados.game.clash_of_balls.R;
import com.sapos_aplastados.game.clash_of_balls.Font2D;
import com.sapos_aplastados.game.clash_of_balls.Texture;
import com.sapos_aplastados.game.clash_of_balls.TextureManager;
import com.sapos_aplastados.game.clash_of_balls.VertexBufferFloat;
import com.sapos_aplastados.game.clash_of_balls.Font2D.Font2DSettings;
import com.sapos_aplastados.game.clash_of_balls.game.RenderHelper;
import com.sapos_aplastados.game.clash_of_balls.game.Vector;

/**
 * menu item to draw a multiline text without background, not selectable
 * string lines are separated by '\n' 
 * font size depends on the line count. the more lines the smaller the font size
 *
 */
public class MenuItemStringMultiline extends MenuItem {
  
  private Font2D m_item_font[];
  private Vector m_font_size;
  
  private TextureManager m_tex_manager;
  private Font2DSettings m_font_settings;
  
  public MenuItemStringMultiline(Vector position, Vector size, 
      Font2DSettings font_settings, String entry, TextureManager tex_manager) {
    
    super(position, size);
    
    m_position_data = new VertexBufferFloat
        (VertexBufferFloat.sprite_position_data, 3);
    RenderHelper.initColorArray(0xffffffff, m_color);
    
    m_font_settings = font_settings;
    m_tex_manager = tex_manager;
    
    setString(entry);
  }
  
  public void setString(String str) {
    String lines[] = str.split("\n");
    
    if(lines.length > 0) {
      m_item_font = new Font2D[lines.length];
      m_font_size = new Vector(m_size);
      m_font_size.y = m_size.y / (float)lines.length;
      
      for(int i=0; i<m_item_font.length; ++i) {
        m_item_font[i] = new Font2D(m_tex_manager, m_font_size, m_font_settings
            , (int)(m_font_size.y * 0.6f));
        m_item_font[i].setString(lines[i]);
      }
      
    } else {
      m_item_font = null;
    }
  }
  
  
  public void draw(RenderHelper renderer) {
    if(m_item_font != null) {
      float y = m_position.y;
      for(int i=0; i<m_item_font.length; ++i) {
        renderer.pushModelMat();
        renderer.modelMatTranslate(m_position.x, y, 0.f);
        renderer.modelMatScale(m_font_size.x, m_font_size.y, 0.f);

        m_item_font[m_item_font.length-i-1].draw(renderer);

        renderer.popModelMat();
        y += m_font_size.y;
      }
    }
  }
}

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