rect.java

JavaMapper是一个免费的Java应用程序

import java.awt.*;

public class Rect implements ShapeInterface {

int x,y,w,h,origX,origY,origW,origH;
int x1,x2,y1,y2;
private int index,nodeResize;
private boolean selected,highlighted;
public String url="",name;

public Rect(int x, int y) {
	x1 = x2 = x;
	y1 = y2 = y;
}

public void draw(Graphics s) {
	int i;
	s.setColor(Color.blue);
	if (isHighlighted() || isSelected()) {
		s.setColor(Color.red);
		// draw highlight lines
		if (w>h) {  // draw lines for wide box
			for (i=0;i<h;i+=5) {
				s.drawLine(x,y+i,x+i,y);
			}
			for (i=i;i<w;i+=5) {
				s.drawLine(x+i,y,x+i-h,y+h);
			}
			for (i=i-h;i<w;i+=5) {
				s.drawLine(x+i,y+h,x+w,y+h-w+i);
			}
		}
		else {  // draw lines for tall box
			for (i=0;i<w;i+=5) {
				s.drawLine(x+i,y,x,y+i);
			}
			for (i=i;i<h;i+=5) {
				s.drawLine(x,y+i,x+w,y+i-w);
			}
			for (i=i-w;i<h;i+=5) {
				s.drawLine(x+w,y+i,x+w-h+i,y+h);
			}
		}
	}
	if (isSelected()) {
		// draw resize blocks
		s.fillRect(x,y,7,7);  // nw
		s.fillRect(x+w-6,y,7,7);  // ne
		s.fillRect(x,y+h-6,7,7);  // sw
		s.fillRect(x+w-6,y+h-6,7,7);  // se
		s.fillRect(x+w/2-3,y,7,7);  // n
		s.fillRect(x+w/2-3,y+h-6,7,7);  // s
		s.fillRect(x,y+h/2-3,7,7);  // w
		s.fillRect(x+w-6,y+h/2-3,7,7);  // e
	}
	s.drawRect(x,y,w,h);
}

public void newPoint(int x, int y) {
	x2 = x;
	y2 = y;
	this.x = Math.min(x1,x2);
	this.y = Math.min(y1,y2);
	this.w = Math.abs(x1-x2);
	this.h = Math.abs(y1-y2);
}

public void moveTo(int x, int y) {
	this.x = x;
	this.y = y;
}

public void storeDimensions() {
	origX = x;
	origY = y;
	origW = w;
	origH = h;
}

public int getResize(int x, int y) {
	if (checkWithin(x,y, this.x, this.y, this.x+7, this.y+7)) nodeResize = Frame.NW_RESIZE_CURSOR; //nw
	else if (checkWithin(x,y, this.x+w-7, this.y, this.x+w, this.y+7)) nodeResize = Frame.NE_RESIZE_CURSOR; //ne
	else if (checkWithin(x,y, this.x, this.y+h-7, this.x+7, this.y+h)) nodeResize = Frame.SW_RESIZE_CURSOR; //sw
	else if (checkWithin(x,y, this.x+w-7, this.y+h-7, this.x+w, this.y+h)) nodeResize = Frame.SE_RESIZE_CURSOR; //se
	else if (checkWithin(x,y, this.x+w/2-3, this.y, this.x+w/2+3, this.y+7)) nodeResize = Frame.N_RESIZE_CURSOR; //n
	else if (checkWithin(x,y, this.x+w/2-3, this.y+h-7, this.x+w/2+3, this.y+h)) nodeResize = Frame.S_RESIZE_CURSOR; //s
	else if (checkWithin(x,y, this.x, this.y+h/2-3, this.x+7, this.y+h/2+3)) nodeResize = Frame.W_RESIZE_CURSOR; //w
	else if (checkWithin(x,y, this.x+w-7, this.y+h/2-3, this.x+w, this.y+h/2+3)) nodeResize = Frame.E_RESIZE_CURSOR; //e
	else nodeResize = Frame.DEFAULT_CURSOR;
	storeDimensions();
	return nodeResize;
}

public boolean resize (int x, int y) {
	boolean r=true;
	if (nodeResize == Frame.SE_RESIZE_CURSOR) {resizeSE(x,y);}
	else if (nodeResize == Frame.SW_RESIZE_CURSOR) {resizeSW(x,y);}
	else if (nodeResize == Frame.NW_RESIZE_CURSOR) {resizeNW(x,y);}
	else if (nodeResize == Frame.NE_RESIZE_CURSOR) {resizeNE(x,y);}
	else if (nodeResize == Frame.N_RESIZE_CURSOR) resizeN(y);
	else if (nodeResize == Frame.S_RESIZE_CURSOR) resizeS(y);
	else if (nodeResize == Frame.W_RESIZE_CURSOR) resizeW(x);
	else if (nodeResize == Frame.E_RESIZE_CURSOR) resizeE(x);
	else r=false;
	return r;
}

public void resizeSE(int x, int y) {
	resizeS(y);
	resizeE(x);
}
public void resizeSW(int x, int y) {
	resizeS(y);
	resizeW(x);
}
public void resizeNW(int x, int y) {
	resizeN(y);
	resizeW(x);
}
public void resizeNE(int x, int y) {
	resizeN(y);
	resizeE(x);
}
public void resizeN(int y) {
	this.y = Math.min(origY+origH,y);
	h = Math.max(origY+origH-y,2);
}
public void resizeS(int y) {
	h = Math.max(y-origY,2);
}
public void resizeW(int x) {
	this.x = Math.min(origX+origW,x);
	w = Math.max(origX+origW-x,2);
}
public void resizeE(int x) {
	this.w = Math.max(x-origX,2);
}

public void setSelected(boolean b) {
	setHighlighted(false);
	selected = b;
}
public boolean isSelected() {
	return selected;
}

public void setHighlighted(boolean b) {
	this.highlighted = b;
}
public boolean isHighlighted() {
	return highlighted;
}

public boolean contains(int x, int y) {
	if (x>=this.x && x<=this.x+this.w+1 && y>=this.y && y<=this.y+this.h+1) return true;
	else return false;
}

public boolean checkWithin(int x, int y, int x1, int y1, int x2, int y2) {
	if (x>=x1 && x<=x2+1 && y>=y1 && y<=y2+1) return true;
	else return false;
}

public int getX() {return x;}
public int getY() {return y;}
public int getW() {return w;}
public int getH() {return h;}
public String getType() {return "rect";}

public void setIndex(int i) {
	index = i;
}
public int getIndex() {
	return index;
}

public void setURL(String url) {
	this.url = url;
}
public String getURL() {
	return url;
}
public void setName(String name) {
	if (name != getType()+String.valueOf(index)) this.name = name;
}
public String getName() {
	if (name!=null) return name;
	else return getType()+String.valueOf(index);
}
public String getCoords(String type) {
	if (type=="client") return String.valueOf(x)+","+String.valueOf(y)+","+String.valueOf(x+w)+","+String.valueOf(y+h);
	else if (type=="server") return String.valueOf(x)+","+String.valueOf(y)+" "+String.valueOf(x+w)+","+String.valueOf(y+h);
	else return null;
}

}