Android Open Source - markj Line Layout

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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.graph;
/*w w w  .  j  a  v a2s.  com*/
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.widget.LinearLayout;

/**
 * ???????? ????? ????????? ?????? ?????????.<br>
 * ??? ????????? ??? ???? Canvas? ?????? ????.<br>
 * ?????? ???? ???, ????????? ??? ? ??? ????????? ????? ???? ??. 
 * @author ???
 *
 */
public class LineLayout extends LinearLayout{
  private int linecount = 0;
  private int lineColor = Color.parseColor("#aaf6f7db");
  
  /**
   * LinearLayout ????????? ?????.
   * @param context
   */
  public LineLayout(Context context) {
    super(context);
    this.setWillNotDraw(false);
    
  }

  /**
   * LinearLayout ????????? ?????.
   * @param context
   * @param attrs
   */
  public LineLayout(Context context, AttributeSet attrs) {
    super(context, attrs);
    this.setWillNotDraw(false);
  }
  
  @Override
  /**
   * ????????? ????.
   */
  public void onDraw(Canvas canvas){
    super.onDraw(canvas);
    drawLines(linecount,canvas);
  }
  
  /**
   * ?????? ???? ????.
   * @param lineColor ??
   */
  public void setLineColor(int lineColor){
    this.lineColor = lineColor;
  }
  
  /**
   * ????????? ??? ????.
   * @return ??
   */
  public int getLineColor(){
    return lineColor;
  }
  
  /**
   * ?????? ??? ???? Canvas??? ????????? ????.
   * @param lineNum ???????
   * @param canvas Canvas ???
   */
  public void drawLines(int lineNum,Canvas canvas){
    
    int width = getWidth();
    Paint paint = new Paint();
    paint.setColor(lineColor);
//    paint.setStrokeWidth(2);
    if(lineNum==1){
      
    }else{
      for(int i=0;i<lineNum;i++){
        if(i==0){
          canvas.drawLine(0, 0, width, 1, paint);
        }else if(lineNum-1==i){
          canvas.drawLine(0, getHeight()-1, width, getHeight(), paint);
        }else{
          int height = getHeight()/(lineNum-1)*i;
          canvas.drawLine(0, height, width, height+1, paint);
        }
      }
    }
    
    
  }
  
  public void setLineCount(int lineCount){
    this.linecount = lineCount;
  }
  public int getLineCount(){
    return linecount;
  }
}

Java Source Code List

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