yuanjian.java

Java门电路画图器 基本功能： 1。文件的保存

  public void yjpaint(Graphics2D g) {
    g.setColor(Color.white);
    g.drawRect(x, y, width, height);
  }

  public void yjpaint(Graphics2D g, Color c) {
    g.setColor(c);
    g.drawRect(x, y, width, height);
  }

  // 设置值后,同时更新坐标范围
  public void setValue(int setX, int setY, int setWidth, int setHeight) {
    x = setX;
    y = setY;
    width = setWidth;
    height = setHeight;
    //  计算范围
    minX = x;
    minY = y;
    maxX = x + width;
    maxY = y + height;
  }

  public yjRec getValue() {
    yjRec tmpRec = new yjRec();
    tmpRec.x = this.x;
    tmpRec.y = this.y;
    tmpRec.width = this.width;
    tmpRec.height = this.height;
    tmpRec.minX = this.minX;
    tmpRec.minY = this.minY;
    tmpRec.maxX = this.maxX;
    tmpRec.maxY = this.maxY;
    return tmpRec;
  }

  public boolean yjMovie(int x0, int y0) {
    setValue(x0, y0, this.width, this.height);
    return true;
  }

}

/**************************************************/
class yjLine
    extends yjBase {
  public int x1, x2, y1, y2;

  public void setValue(int x1, int y1, int x2, int y2) {
    this.x1 = x1;
    this.x2 = x2;
    this.y1 = y1;
    this.y2 = y2;
    //  计算范围
    if (x1 <= x2) {
      minX = x1;
      maxX = x2;
    }
    else {
      minX = x2;
      maxX = x1;
    }
    if (y1 <= y2) {
      minY = y1;
      maxY = y2;
    }
    else {
      minY = y2;
      maxY = y1;
    }
    this.x = minX;
    this.y = minY;
    if((minY == maxY)){
      minY=minY-5;
      maxY=maxY+5;
      minX=minX-5;
      maxX=maxX+3;
    }
    if((minX == maxX)){
      minY=minY-5;
      maxY=maxY+5;
      minX=minX-5;
      maxX=maxX+5;
    }

  }

  public void yjpaint(Graphics2D g) {
    g.setColor(Color.white);
    g.drawLine(x1, y1, x2, y2);
  }

  public void yjpaint(Graphics2D g, Color c) {
    g.setColor(c);
    g.drawLine(x1, y1, x2, y2);
  }

  public yjLine getValue() {
    yjLine tmpLine = new yjLine();
    tmpLine.x1 = this.x1;
    tmpLine.y1 = this.y1;
    tmpLine.x2 = this.x2;
    tmpLine.y2 = this.y2;
    tmpLine.x = this.x;
    tmpLine.y = this.y;
    tmpLine.minX = this.minX;
    tmpLine.minY = this.minY;
    tmpLine.maxX = this.maxX;
    tmpLine.maxY = this.maxY;
    return tmpLine;
  }

  public boolean yjMovie(int x, int y) {
    int xChg, yChg;
    xChg = x - this.x;
    yChg = y - this.y;
    setValue(x1 + xChg, y1 + yChg, x2 + xChg, y2 + yChg);
    return true;
  }

}

/**************************************************/
class yjCircle
    extends yjBase {
  int r;
  public void setValue(int setX, int setY, int setR) {
    x = setX;
    y = setY;
    r = setR;
    //  计算范围
    minX = x - r;
    minY = y - r;
    maxX = x + r*2;
    maxY = y + r*2;
  }
  public void setValue(int setX, int setY, int setR,int setfF) {
    x = setX;
    y = setY;
    r = setR;
    fillFlag = setfF;
    //  计算范围
    minX = x - r;
    minY = y - r;
    maxX = x + r*3;
    maxY = y + r*3;
  }

  public void yjpaint(Graphics2D g) {
    g.setColor(Color.white);
    Arc2D.Float tmpCircle = new Arc2D.Float(x, y, r * 2, r * 2, 0, 360,
                                            Arc2D.OPEN);
    g.draw(tmpCircle);
  }

  public void yjpaint(Graphics2D g, Color c) {
    g.setColor(c);
    Arc2D.Float tmpCircle = new Arc2D.Float(x, y, r * 2, r * 2, 0, 360,
                                            Arc2D.OPEN);
    if(fillFlag==0){
      g.draw(tmpCircle);
    }else if(fillFlag==1){
      g.fill(tmpCircle);
    }
  }

  public yjCircle getValue() {
    yjCircle tmpCir = new yjCircle();
    tmpCir.x = this.x;
    tmpCir.y = this.y;
    tmpCir.r = this.r;
    tmpCir.minX = this.minX;
    tmpCir.minY = this.minY;
    tmpCir.maxX = this.maxX;
    tmpCir.maxY = this.maxY;
    tmpCir.fillFlag = this.fillFlag;
    return tmpCir;
  }

  public boolean yjMovie(int x, int y) {
    setValue(x, y, this.r);
    return true;
  }

}

class yjPoint extends yjCircle{
  public void yjpaint(Graphics2D g) {
   g.setColor(Color.white);
   Arc2D.Float tmpCircle = new Arc2D.Float(x, y, r * 2, r * 2, 0, 360,
                                           Arc2D.OPEN);
   g.draw(tmpCircle);
 }

 public void yjpaint(Graphics2D g, Color c) {
   g.setColor(c);
   Arc2D.Float tmpCircle = new Arc2D.Float(x, y, r * 2, r * 2, 0, 360,
                                           Arc2D.OPEN);
   g.draw(tmpCircle);
 }

}
/**************************************************/
class yjStr
    extends yjBase {
  String str;
  public void setValue(int setX, int setY, String setStr) {
    x = setX;
    y = setY;
    str = setStr;
    //  计算范围
    minX = x;
    minY = y - 20;
    maxX = x + str.length() * 15;
    maxY = y;
  }

  public void yjpaint(Graphics2D g) {
    g.setColor(Color.white);
    Font tmpF = new Font("Dialog", Font.PLAIN, 24);
    g.setFont(tmpF);
    g.drawString(str, x, y);
  }

  public void yjpaint(Graphics2D g, Color c) {
    g.setColor(c);
    Font tmpF = new Font("Dialog", Font.PLAIN, 12);
    g.setFont(tmpF);
    g.drawString(str, x, y);
  }

  public void yjpaint(Graphics2D g, Font tmpF, Color c) {
    g.setColor(c);
    g.setFont(tmpF);
    g.drawString(str, x, y);
  }

  public yjStr getValue() {
    yjStr tmpStr = new yjStr();
    tmpStr.x = this.x;
    tmpStr.y = this.y;
    tmpStr.str = this.str;
    tmpStr.minX = this.minX;
    tmpStr.minY = this.minY;
    tmpStr.maxX = this.maxX;
    tmpStr.maxY = this.maxY;
    return tmpStr;
  }

  public boolean yjMovie(int x, int y) {
    setValue(x, y, this.str);
    return true;
  }
}

/**************************************************/
class yjArc
    extends yjBase {
  /**
   * 圆弧的高度:构成该圆弧的椭圆的高度
   * 圆弧的宽度:构成该圆弧的椭圆的宽度
   */
  int width, height, startDu, Du, typeDu;
  public yjArc() {

  }

  public void setValue(int x, int y, int width, int height, int startDu, int Du,
                       int typeDu) {
    this.x = x;
    this.y = y;
    this.width = width;
    this.height = height;
    this.startDu = startDu;
    this.Du = Du;
    this.typeDu = typeDu;
    minX = x;
    minY = y;
    maxX = x + width;
    maxY = y + height;
  }

  public void yjpaint(Graphics2D g) {
    g.setColor(Color.white);
    Arc2D.Float tmpCircle = new Arc2D.Float(x, y, width, height, startDu, Du,
                                            typeDu);
    g.draw(tmpCircle);
  }

  public void yjpaint(Graphics2D g, Color c) {
    g.setColor(c);
    Arc2D.Float tmpCircle = new Arc2D.Float(x, y, width, height, startDu, Du,
                                            typeDu);
    g.draw(tmpCircle);
  }

  public yjArc getValue() {
    yjArc tmpArc = new yjArc();
    tmpArc.x = this.x;
    tmpArc.y = this.y;
    tmpArc.width = this.width;
    tmpArc.height = this.height;
    tmpArc.startDu = this.startDu;
    tmpArc.Du = this.Du;
    tmpArc.typeDu = this.typeDu;
    tmpArc.minX = this.minX;
    tmpArc.minY = this.minY;
    tmpArc.maxX = this.maxX;
    tmpArc.maxY = this.maxY;
    return tmpArc;
  }

  public boolean yjMovie(int x, int y) {
    setValue(x, y, this.width, this.height, this.startDu, this.Du, this.typeDu);
    return true;
  }
}