javafx画板程序

package MyPaint; import java.io.Serializable; import java.util.Date; import javafx.event.EventHandler; import javafx.scene.input.MouseEvent; import javafx.scene.paint.Color; import javafx.scene.paint.Paint; import javafx.scene.shape.Circle; import javafx.scene.shape.Ellipse; import javafx.scene.shape.Line; import javafx.scene.shape.Polygon; import javafx.scene.shape.Rectangle; import javafx.scene.shape.Shape; import javafx.scene.text.Font; import javafx.scene.text.Text; interface Copy{ public Shape deepCopy(double x, double y); public Shape deepCopy(double... points); public double getPosX(); public double getPosY(); public double getArea(); public double getPerimeter(); public double[] getPos(); public String getID(); public double getwidth(); public double getheight(); public String getLineColor(); public String getFillColor(); public double getLineWidth(); public Shape reply(); public void changeAttr(double lineWidth, Paint lineColor, Paint fillColor); } class MyStraitLine extends Line implements Serializable, Copy{ protected Date createDate; protected double[] pos; protected double lineWidth; protected String lineColor; protected String fillColor; public MyStraitLine(double startX, double startY, double endX, double endY, double lineWidth, Paint lineColor, Paint fillColor) { super(startX, startY, endX, endY); this.setStrokeWidth(lineWidth); this.setStroke(lineColor); this.setFill(fillColor); this.pos = new double[] {startX, startY, endX, endY}; this.createDate = new Date(); this.lineWidth = lineWidth; this.lineColor = (lineColor==null?"":((Color)lineColor).toString() ); this.fillColor = (fillColor==null?"":((Color)fillColor).toString() ); } @Override public Shape deepCopy(double x, double y) { // TODO Auto-generated method stub double offsetX = x-this.pos[0]; double offsetY = y-this.pos[1]; MyStraitLine newCircle = new MyStraitLine(x,y,this.pos[2]+offsetX, this.pos[3]+offsetY, this.getStrokeWidth(), this.getStroke(), this.getFill()); return newCircle; } @Override public Shape deepCopy(double... points) { // TODO Auto-generated method stub return this.deepCopy(points[0], points[1]); } @Override public double getPosX() { // TODO Auto-generated method stub return this.pos[0]; } @Override public double getPosY() { // TODO Auto-generated method stub return this.pos[1]; } @Override public double[] getPos() { // TODO Auto-generated method stub return this.pos; } @Override public String getID() { // TODO Auto-generated method stub return "MyStraitLine@"+this.createDate.getTime(); } @Override public double getwidth() { // TODO Auto-generated method stub return 0; } @Override public double getheight() { // TODO Auto-generated method stub return 0; } @Override public String getLineColor() { // TODO Auto-generated method stub return this.lineColor; } @Override public String getFillColor() { // TODO Auto-generated method stub return this.fillColor; } @Override public double getLineWidth() { // TODO Auto-generated method stub return this.lineWidth; } @Override public Shape reply() { // TODO Auto-generated method stub Paint fill = this.fillColor.equals("")?null:Color.valueOf(this.fillColor); Paint lineColor = this.lineColor.equals("")?null:Color.valueOf(this.lineColor); MyStraitLine newShape = new MyStraitLine(this.getPosX(), this.getPosY(), this.pos[2], this.pos[3], this.lineWidth, lineColor, fill); newShape.createDate = this.createDate; return newShape; } public String toString() { return this.getID()+"[ pos=[startX="+(int)this.getPosX()+"," + " StartY="+(int)this.getPosY()+", endX="+(int)this.pos[2]+", endY="+(int)this.pos[3]+"] length="+(int)this.getPerimeter()+ ", strokeWidth="+(int)this.lineWidth+", stroke="+this.lineColor+", fill="+this.fillColor+"]"; } @Override public double getArea() { // TODO Auto-generated method stub return 0; } @Override public double getPerimeter() { // TODO Auto-generated method stub return Math.sqrt((this.pos[0]-this.pos[2])*(this.pos[0]-this.pos[2]) + (this.pos[1]-this.pos[3])*(this.pos[1]-this.pos[3])); } @Override public void changeAttr(double lineWidth, Paint lineColor, Paint fillColor) { // TODO Auto-generated method stub this.setStrokeWidth(lineWidth); this.setStroke(lineColor); this.setFill(fillColor); this.lineWidth = lineWidth; this.lineColor = (lineColor==null?"":((Color)lineColor).toString() ); this.fillColor = (fillColor==null?"":((Color)fillColor).toString() ); } } class MyRectangle extends Rectangle implements Serializable, Copy{ /** * */ private static final long serialVersionUID = -8577986604588650981L; protected Date createDate; protected double[] pos; protected double width, height, lineWidth; protected String lineColor; protected String fillColor; public MyRectangle(double x, double y, double width, double height, double lineWidth, Paint lineColor, Paint fillColor) { super(x,y,width,height); this.setFill(fillColor); this.setStrokeWidth(lineWidth); this.setStroke(lineColor); this.pos = new double[] {x,y}; this.createDate = new Date(); this.width = width; this.height = height; this.lineWidth = lineWidth; this.lineColor = (lineColor==null?"":((Color)lineColor).toString() ); this.fillColor = (fillColor==null?"":((Color)fillColor).toString() ); } public double[] getPos() { return this.pos; } public double getPosX() { return this.pos[0]; } public double getPosY() { return this.pos[1]; } public double getArea() { return (int)this.getWidth() * (int)this.getHeight(); } public double getPerimeter() { return ( (int)this.getWidth() + (int)this.getHeight() ) * 2; } public Date getDate() { return this.createDate; } //使用创建时的秒数来唯一标记形状 public String getID() { return "MyRectangle@"+this.createDate.getTime(); } public MyRectangle deepCopy(double x, double y) { MyRectangle newRect = new MyRectangle(x, y, this.getWidth(), this.getHeight(), this.getStrokeWidth(), this.getStroke(), this.getFill()); return newRect; } @Override public Shape deepCopy(double... points) { // TODO Auto-generated method stub return this.deepCopy(points[0], points[1]); } public Shape reply() { Paint fill = this.fillColor.equals("")?null:Color.valueOf(this.fillColor); Paint lineColor = this.lineColor.equals("")?null:Color.valueOf(this.lineColor); MyRectangle newShape = new MyRectangle(this.getPosX(), this.getPosY(), this.getwidth(), this.getheight(), this.lineWidth, lineColor, fill); newShape.createDate = this.createDate; return newShape; } public String toString() { return this.getID()+"[ pos=[x="+(int)this.getPosX()+", y="+(int)this.getPosY()+"] width="+(int)this.width+", height="+(int)this.height+ ", area="+(int)this.getArea()+", perimeter="+(int)this.getPerimeter()+ ", strokeWidth="+(int)this.lineWidth+", stroke="+this.lineColor+", fill="+this.fillColor+"]"; } @Override public String getLineColor() { // TODO Auto-generated method stub return this.lineColor; } @Override public String getFillColor() { // TODO Auto-generated method stub return this.fillColor; } @Override public double getLineWidth() { // TODO Auto-generated method stub return this.lineWidth; } @Override public double getwidth() { // TODO Auto-generated method stub return this.width; } //@Override public double getheight() { // TODO Auto-generated method stub return this.height; } @Override public void changeAttr(double lineWidth, Paint lineColor, Paint fillColor) { // TODO Auto-generated method