/// <summary>
/// Sets the drawing area to be used with this device. </summary>
/// <param name="drawingArea"> the drawingArea to use with this device. </param>
public virtual void setDrawingArea(GRJComponentDrawingArea drawingArea)
{
__drawingArea = drawingArea;
GRLimits data = __drawingArea.getDataLimits();
double dw = data.getRightX() - data.getLeftX();
double dh = data.getTopY() - data.getBottomY();
double ratio = 0;
if (dw > dh)
{
ratio = 200 / dw;
__totalWidth = 200;
__leftX = 0;
__totalHeight = (int)(ratio * dh);
__bottomY = (200 - __totalHeight) / 2;
}
else
{
ratio = 200 / dh;
__totalHeight = 200;
__bottomY = 0;
__totalWidth = (int)(ratio * dw);
__leftX = (200 - __totalWidth) / 2;
}
}
/// <summary>
/// Sets new data limits for the network reference window. Called when,
/// for instance, the paper orientation changes. </summary>
/// <param name="data"> the GRLimits of the data. </param>
public virtual void setNewDataLimits(GRLimits data)
{
double dw = data.getRightX() - data.getLeftX();
double dh = data.getTopY() - data.getBottomY();
__drawingArea.setDataLimits(data);
/*
* System.out.println(">> W/H: " + __totalWidth + " " + __totalHeight);
* System.out.println(">> L/B: " + __leftX + " " + __bottomY);
*/
double ratio = 0;
if (dw > dh)
{
ratio = 200 / dw;
__totalWidth = 200;
__leftX = 0;
__totalHeight = (int)(ratio * dh);
__bottomY = (200 - __totalHeight) / 2;
}
else
{
ratio = 200 / dh;
__totalHeight = 200;
__bottomY = 0;
__totalWidth = (int)(ratio * dw);
__leftX = (200 - __totalWidth) / 2;
}
/*
* System.out.println("<< W/H: " + __totalWidth + " " + __totalHeight);
* System.out.println("<< L/B: " + __leftX + " " + __bottomY);
*/
}
/// <summary>
/// Responds to mouse dragged events by moving around the box representing
/// the viewable network area, and also making the large network display change to show that area. </summary>
/// <param name="event"> the MouseEvent that happened. </param>
public virtual void mouseDragged(MouseEvent @event)
{
if (__inDrag)
{
if (@event.getX() < __leftX || @event.getX() > __leftX + __totalWidth)
{
return;
}
if (@event.getY() < __bottomY || @event.getY() > __bottomY + __totalHeight)
{
return;
}
__inDrag = true;
GRLimits data = __networkJComponent.getTotalDataLimits();
int width = __totalWidth;
double pct = (double)(@event.getX() - __leftX) / (double)width;
int nw = (int)data.getWidth();
int xPoint = (int)((nw * pct) + data.getLeftX());
int height = __totalHeight;
pct = (double)(height - @event.getY() + __bottomY) / (double)height;
int nh = (int)data.getHeight();
int yPoint = (int)((nh * pct) + data.getBottomY());
int x = xPoint - __xAdjust;
int y = yPoint - __yAdjust;
__networkJComponent.setViewPosition(x, y);
}
}
/// <summary>
/// Converts an Y value from being scaled for drawing units to be scaled for data units. </summary>
/// <param name="y"> the y value to scale. </param>
/// <returns> the y value scaled to fit in the data units. </returns>
public virtual double convertY(double y)
{
GRLimits data = __drawingArea.getDataLimits();
GRLimits draw = __drawingArea.getDrawingLimits();
double newY = (data.getBottomY() + (y / draw.getHeight()) * data.getHeight());
return(newY);
}
/// <summary>
/// Converts an X value from being scaled for drawing units to be scaled for data units. </summary>
/// <param name="x"> the x value to scale. </param>
/// <returns> the x value scaled to fit in the data units. </returns>
public virtual double convertX(double x)
{
GRLimits data = __drawingArea.getDataLimits();
GRLimits draw = __drawingArea.getDrawingLimits();
double newX = (data.getLeftX() + (x / draw.getWidth()) * data.getWidth());
return(newX);
}
/// <summary>
/// Draws the bounds that represent the currently-visible area of the network.
/// </summary>
private void drawBounds()
{
GRLimits vl = __networkJComponent.getVisibleDataLimits();
if (vl == null)
{
return;
}
GRDrawingAreaUtil.setColor(__drawingArea, GRColor.green);
double lx = vl.getLeftX();
double by = vl.getBottomY();
double rx = vl.getRightX();
double ty = vl.getTopY();
GRDrawingAreaUtil.drawLine(__drawingArea, lx, by, rx, by);
GRDrawingAreaUtil.drawLine(__drawingArea, lx, ty, rx, ty);
GRDrawingAreaUtil.drawLine(__drawingArea, lx, by, lx, ty);
GRDrawingAreaUtil.drawLine(__drawingArea, rx, by, rx, ty);
}
/// <summary>
/// Responds to mouse pressed events. If the mouse was clicked within the box that
/// represents the viewable network area, then that view can be dragged around and
/// will be represented in the large display. Otherwise, the view is re-centered
/// around the mouse click point. </summary>
/// <param name="event"> the MouseEvent that happened. </param>
public virtual void mousePressed(MouseEvent @event)
{
if (@event.getX() < __leftX || @event.getX() > __leftX + __totalWidth)
{
return;
}
if (@event.getY() < __bottomY || @event.getY() > __bottomY + __totalHeight)
{
return;
}
__inDrag = true;
GRLimits data = __networkJComponent.getTotalDataLimits();
int width = __totalWidth;
double pct = (double)(@event.getX() - __leftX) / (double)width;
int nw = (int)data.getWidth();
int xPoint = (int)((nw * pct) + data.getLeftX());
int height = __totalHeight;
pct = (double)(height - @event.getY() + __bottomY) / (double)height;
int nh = (int)data.getHeight();
int yPoint = (int)((nh * pct) + data.getBottomY());
GRLimits limits = __networkJComponent.getVisibleDataLimits();
int lx = (int)limits.getLeftX();
int by = (int)limits.getBottomY();
int rx = (int)limits.getRightX();
int ty = (int)limits.getTopY();
int w = rx - lx;
int h = ty - by;
// If the mouse was clicked in a point outside of the display box,
// the box is re-centered on the point and the network display is updated to show that area
__xAdjust = (w / 2);
__yAdjust = (h / 2);
int x = xPoint - __xAdjust;
int y = yPoint - __yAdjust;
__networkJComponent.setViewPosition(x, y);
}
/// <summary>
/// Draws the outline of the legend.
/// </summary>
public virtual void drawLegend()
{
GRLimits l = __networkJComponent.getLegendDataLimits();
if (l == null)
{
return;
}
GRDrawingAreaUtil.setColor(__drawingArea, GRColor.white);
double lx = l.getLeftX();
double by = l.getBottomY();
double rx = l.getRightX();
double ty = l.getTopY();
GRDrawingAreaUtil.fillRectangle(__drawingArea, lx, by, l.getWidth(), l.getHeight());
GRDrawingAreaUtil.setColor(__drawingArea, GRColor.black);
GRDrawingAreaUtil.drawLine(__drawingArea, lx, by, rx, by);
GRDrawingAreaUtil.drawLine(__drawingArea, lx, ty, rx, ty);
GRDrawingAreaUtil.drawLine(__drawingArea, lx, by, lx, ty);
GRDrawingAreaUtil.drawLine(__drawingArea, rx, by, rx, ty);
}
/// <summary>
/// Construct an instance from primitive data. </summary>
/// <param name="annotationRenderer"> the object that will render the data object </param>
/// <param name="object"> the data object to be rendered </param>
/// <param name="label"> the label to display on the rendered object </param>
/// <param name="limits"> the data limits for the object, to simplify zooming </param>
public StateMod_Network_AnnotationData(StateMod_Network_AnnotationRenderer annotationRenderer, object @object, string label, GRLimits limits)
{
__annotationRenderer = annotationRenderer;
__object = @object;
__label = label;
setLimits(limits);
}
/// <summary>
/// Set the limits for the object. These may need to be set after the initial construction because
/// the renderer has more information about the extent of the annotation. </summary>
/// <param name="the"> limits for the object </param>
private void setLimits(GRLimits limits)
{
__limits = limits;
}
/// <summary>
/// Paints the screen. </summary>
/// <param name="g"> the Graphics context to use for painting. </param>
public virtual void paint(Graphics g)
{
// sets the graphics in the base class appropriately (double-buffered
// if doing double-buffered drawing, single-buffered if not)
setGraphics(g);
// Set up drawing limits based on current window size...
setLimits(getLimits(true));
// first time through, do the following ...
if (!__initialized)
{
// one time ONLY, do the following.
__height = getBounds().height;
__width = getBounds().width;
__initialized = true;
setupDoubleBuffer(0, 0, getBounds().width, getBounds().height);
repaint();
__forceRefresh = true;
}
// only do the following if explicitly instructed to ...
if (__forceRefresh)
{
clear();
GRDrawingAreaUtil.setColor(__drawingArea, GRColor.black);
setAntiAlias(true);
drawNetworkLines();
setAntiAlias(true);
drawLegend();
setAntiAlias(true);
if (__drawMargin)
{
GRLimits margins = __networkJComponent.getMarginLimits();
int lx = (int)margins.getLeftX();
int rx = (int)margins.getRightX();
int by = (int)margins.getBottomY();
int ty = (int)margins.getTopY();
__drawingArea.setFloatLineDash(__bigDashes, 0);
GRDrawingAreaUtil.setColor(__drawingArea, GRColor.cyan);
GRDrawingAreaUtil.drawLine(__drawingArea, lx, by, rx, by);
GRDrawingAreaUtil.drawLine(__drawingArea, lx, ty, rx, ty);
GRDrawingAreaUtil.drawLine(__drawingArea, lx, by, lx, ty);
GRDrawingAreaUtil.drawLine(__drawingArea, rx, by, rx, ty);
__drawingArea.setFloatLineDash(null, 0);
}
setAntiAlias(true);
if (__drawInchGrid)
{
__drawingArea.setFloatLineDash(__smallDashes, 0);
double maxX = __networkJComponent.getTotalWidth();
double maxY = __networkJComponent.getTotalHeight();
double leftX = __networkJComponent.getDataLeftX();
double bottomY = __networkJComponent.getDataBottomY();
double printScale = __networkJComponent.getPrintScale();
GRDrawingAreaUtil.setColor(__drawingArea, GRColor.red);
int j = 0;
int minY = (int)(__networkJComponent.convertAbsY(0) + bottomY);
int tempMaxY = (int)(__networkJComponent.convertAbsY(maxY) + bottomY);
for (int i = 0; i < maxX; i += ((72 / printScale) / 2))
{
j = (int)(__networkJComponent.convertAbsX(i) + leftX);
GRDrawingAreaUtil.drawLine(__drawingArea, j, minY, j, tempMaxY);
GRDrawingAreaUtil.drawText(__drawingArea, "" + ((double)i / (72 / printScale)), j, minY, 0, GRText.CENTER_X | GRText.BOTTOM);
}
int minX = (int)(__networkJComponent.convertAbsX(0) + leftX);
int tempMaxX = (int)(__networkJComponent.convertAbsX(maxX) + leftX);
for (int i = 0; i < maxY; i += ((72 / printScale) / 2))
{
j = (int)(__networkJComponent.convertAbsY(i) + bottomY);
GRDrawingAreaUtil.drawLine(__drawingArea, minX, j, tempMaxX, j);
GRDrawingAreaUtil.drawText(__drawingArea, "" + ((double)i / (72 / printScale)), minX, j, 0, GRText.CENTER_Y | GRText.LEFT);
}
__drawingArea.setFloatLineDash(null, 0);
}
GRDrawingAreaUtil.setColor(__drawingArea, GRColor.black);
GRLimits drawingLimits = __networkJComponent.getTotalDataLimits();
GRDrawingAreaUtil.drawLine(__drawingArea, drawingLimits.getLeftX(), drawingLimits.getBottomY(), drawingLimits.getRightX(), drawingLimits.getBottomY());
GRDrawingAreaUtil.drawLine(__drawingArea, drawingLimits.getLeftX(), drawingLimits.getTopY(), drawingLimits.getRightX(), drawingLimits.getTopY());
GRDrawingAreaUtil.drawLine(__drawingArea, drawingLimits.getLeftX(), drawingLimits.getTopY(), drawingLimits.getLeftX(), drawingLimits.getBottomY());
GRDrawingAreaUtil.drawLine(__drawingArea, drawingLimits.getRightX(), drawingLimits.getTopY(), drawingLimits.getRightX(), drawingLimits.getBottomY());
setAntiAlias(true);
drawBounds();
}
// displays the graphics
showDoubleBuffer(g);
}
