Android Open Source - markj Graph Board

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License

The source code is released under:

GNU Lesser General Public License

Java Source Code

package com.markjmind.mobile.api.android.ui.drawgraph;
//  ww w.j av  a  2  s. c o  m
import java.util.ArrayList;

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

/**
 * Board????? Board??? ??? ?????? ???? ????? ???????.
 * @author ???
 * @phone 010-2898-7850
 * @email markjmind@gmail.com
 * @date 2014. 6. 25.
 */
public class GraphBoard extends View{
  
  private int maxTopMargin;
  private int maxBottomMargin;
  private ArrayList<GraphSkin> graphSkinList= new ArrayList<GraphSkin>();

  public GraphBoard(Context context) {
    super(context);
    init();
  }
  
  public GraphBoard(Context context, AttributeSet attrs) {
    super(context, attrs);
    init();
  }
  
  /**
   * board? ?????.
   */
  public void init(){
    maxTopMargin = 0;
    maxBottomMargin = 0;
    graphSkinList.clear();
  }
  
  /**
   * board?? ????? ????.
   * @param skin ??? ??
   */
  public void addSkin(GraphSkin skin){
    if(skin.getBoradTopMargin()>maxTopMargin){
      maxTopMargin = skin.getBoradTopMargin();
    }
    if(skin.getBoradBottomMargin()>maxBottomMargin){
      maxBottomMargin = skin.getBoradBottomMargin();
    }
    graphSkinList.add(skin);
    invalidate();
  }
  
  /**
   * board?? ????? ????.
   * @param skin ??? ??
   */
  public void removeSkin(GraphSkin skin){
    graphSkinList.remove(skin);
    invalidate();
  }
  
  /**
   * ??? Margin??? ????.
   * @param topMargin
   */
  public void setMaxTopMargin(int topMargin){
    maxTopMargin = topMargin;
  }
  /**
   * ?? Margin??? ????.
   * @param bottomMargin
   */
  public void setMaxBottomMargin(int bottomMargin){
    maxBottomMargin = bottomMargin;
  }
  
  @Override
  protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    for(int i=0;i<graphSkinList.size();i++){
      GraphSkin skin = graphSkinList.get(i);
      skin.setHeight(getHeight()-maxTopMargin-maxBottomMargin);
      skin.setWidth(getWidth());
      skin.setTopMargin(maxTopMargin);
      skin.setBottomMargin(maxBottomMargin);
      skin.draw(canvas);
    }
  }
}

Java Source Code List

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