📄 actiondispatcher.java
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image.setCanvas(drawCanvas);
if (!image.loadImage(imageFile)){
JOptionPane.showMessageDialog(null, CADResource.getString("image.loadFailure")+"\n"+image.getLastError(), CADResource.getString("sys.error"), JOptionPane.ERROR_MESSAGE);
return;
}
//first graph event: shape property changed
m_graphEventDispatcher.fireShapePropertyChanged(selection.getList());
drawCanvas.repaint();
}else if (ActionConst.CMD_SETTING_SHAPESETTING.equals(actionName)){ //shape setting
if (selection.size()==0){
JOptionPane.showMessageDialog(null, CADResource.getString("invalid.shapeObject"), CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
return;
}
if (ShapeSettingDialog.newShapeSetting(f,selection.getList().getList())){
page.setModified(true);
drawCanvas.repaint();
}
}else if (ActionConst.CMD_SETTING_PAGESETTING.equals(actionName)){ //page setting
if (PageSettingDialog.newPageSetting(f,page)){
//set page modified state.
page.setModified(true);
//copy page setting to global setting
GlobalSettings settings =GlobalSettings.getInstance();
settings.setHidePorts(page.isHidePorts());
settings.setDisablePortSnapping(page.isDisablePortSnapping());
settings.setScaleValue(page.getScaleValue());
settings.setScaleUnit(page.getScaleUnit());
settings.setScreenUnit(page.getScreenUnit());
settings.setCanvasFormat(page.getCanvasFormat());
//trigger ruler repaint event.
DrawPane drawPane =drawCanvas.getParentDrawPane();
drawPane.setCanvasFormat(page.getCanvasFormat());
drawPane.setIsMetric(drawPane.getIsMetric());
//repaint canvas
drawCanvas.repaint();
}
}
}
/**reset all frame's metric or english measurement */
private void resetMeasurement(JDesktopPane desktop,boolean isMetric){
JInternalFrame[] frames = desktop.getAllFrames();
for (int i = 0; i < frames.length; i++){
try{
DrawFrame frame =(DrawFrame)frames[i];
DrawPane pane =frame.getDrawPane();
DrawCanvas canvas=pane.getDrawCanvas();
JFPage page =canvas.getDrawPage();
//reset isMetric of rulers.
pane.setIsMetric(isMetric);
//reset grid format of canvas.
canvas.getGridFormat().setIsMetric(isMetric);
//reset scale measurement of page.
page.setIsMetric(isMetric);
canvas.repaint();
}catch(Exception e){}
}
}
/** Process group/ungroup issues.
* @param actionName Action name for group issues
*/
private void processGroup(String actionName){
//current drawing canvas
DrawCanvas drawCanvas =getCurrentDrawCanvas();
if (drawCanvas==null) return;
/** A CAD selection for current shape objects.*/
Selection selection =drawCanvas.getSelection();
if (selection.size()<=0){
JOptionPane.showMessageDialog(null, CADResource.getString("group.invalidShape"), CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
return;
}
JFPage page =drawCanvas.getDrawPage();
if (ActionConst.CMD_GRAPH_GROUP.equals(actionName)){
//if a quadrant is in the list, raise an 'cannot group quadrant(s)' error
if (selection.hasQuadrant()){
JOptionPane.showMessageDialog(null, CADResource.getString("group.cannotgroupquadrant"), CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
return;
}
AbstractObject obj=page.groupShapes(selection.getList().getList());
if (obj!=null){
obj.setZoomScale(page.getZoomScale());
drawCanvas.getDrawPage().setModified(true);
selection.clear();
selection.add(obj);
drawCanvas.getOperationManager().addGroup((JFGroup)obj);
}
}else{
if (selection.size()>0)
drawCanvas.getDrawPage().setModified(true);
drawCanvas.getOperationManager().addUngroup(selection.getList().getList());
List l =page.ungroupShapes(selection.getList().getList());
selection.clear();
selection.add(l);
}
drawCanvas.repaint();
}
/** Process send to issues.
* @param actionName Action name for send to issues
*/
private void processSendTo(String actionName){
//current drawing canvas
DrawCanvas drawCanvas =getCurrentDrawCanvas();
if (drawCanvas==null) return;
/** A CAD selection for current shape objects.*/
Selection selection =drawCanvas.getSelection();
if (selection.size()<=0){
JOptionPane.showMessageDialog(null, CADResource.getString("sendto.invalidShape"), CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
return;
}
JFPage page =drawCanvas.getDrawPage();
if (ActionConst.CMD_GRAPH_SENDTOBACK.equals(actionName)){
drawCanvas.getDrawPage().setModified(true);
drawCanvas.getOperationManager().addSendToBack(selection.getList().getList());
page.sendToBack(selection.getList().getList());
}else{
drawCanvas.getDrawPage().setModified(true);
drawCanvas.getOperationManager().addBringToFront(selection.getList().getList());
page.bringToFront(selection.getList().getList());
}
drawCanvas.repaint();
}
/** Process decorate issues. e.g. arrowhead,line format, fill format,etc.
* @param actionName Action name for decorate issues.
*/
private void processDecorateIssues(String actionName){
//current drawing canvas
DrawCanvas drawCanvas =getCurrentDrawCanvas();
if (drawCanvas==null) return;
// A CAD selection for current shape objects.
Selection selection =drawCanvas.getSelection();
if (selection.size()<=0){
JOptionPane.showMessageDialog(null, CADResource.getString("decorate.invalidShape"), CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
return;
}
//one object in select was disabled modifying properties
if (ShapeSettingDialog.getDisableModifyingProperties(selection.getList().getList(),true)){
JOptionPane.showMessageDialog(null, CADResource.getString("dialog.shapesetting.modificationdisabled"), CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
return;
}
JFrame f =GUIUtils.getJFrame(m_pane);
if (ActionConst.CMD_GRAPH_ARROWHEAD.equals(actionName)){
Arrow arrow =selection.getArrow();
if (arrow==null){
JOptionPane.showMessageDialog(null, CADResource.getString("decorate.invalidShape"), CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
return;
}else{
arrow =ArrowDialog.getNewArrow(f,arrow);
if (arrow!=null){
drawCanvas.getDrawPage().setModified(true);
drawCanvas.getOperationManager().addModifyArrow(selection.getList().getList(),arrow);
//first graph event: shape property changed
m_graphEventDispatcher.fireShapePropertyChanged(selection.getList());
selection.setArrow(arrow);
m_pane.notifyObjectSelected(selection.getList());
drawCanvas.repaint();
}
}
}else if (ActionConst.CMD_GRAPH_LINEFORMAT.equals(actionName)){
LineFormat lineFormat =selection.getLineFormat();
if (lineFormat==null){
JOptionPane.showMessageDialog(null, CADResource.getString("decorate.invalidShape"), CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
return;
}else{
lineFormat =LineFormatDialog.getNewLineFormat(f,lineFormat);
if (lineFormat!=null){
drawCanvas.getDrawPage().setModified(true);
drawCanvas.getOperationManager().addModifyLineFormat(selection.getList().getList(),lineFormat);
//first graph event: shape property changed
m_graphEventDispatcher.fireShapePropertyChanged(selection.getList());
selection.setLineFormat(lineFormat);
m_pane.notifyObjectSelected(selection.getList());
drawCanvas.repaint();
}
}
}else if (ActionConst.CMD_GRAPH_FILLFORMAT.equals(actionName)){
FillFormat fillFormat =selection.getFillFormat();
if (fillFormat==null){
JOptionPane.showMessageDialog(null, CADResource.getString("decorate.invalidShape"), CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
return;
}else{
fillFormat =FillFormatDialog.getNewFillFormat(f,fillFormat);
if (fillFormat!=null){
drawCanvas.getDrawPage().setModified(true);
drawCanvas.getOperationManager().addModifyFillFormat(selection.getList().getList(),fillFormat);
//first graph event: shape property changed
m_graphEventDispatcher.fireShapePropertyChanged(selection.getList());
selection.setFillFormat(fillFormat);
m_pane.notifyObjectSelected(selection.getList());
drawCanvas.repaint();
}
}
}else if (ActionConst.CMD_GRAPH_FONTFORMAT.equals(actionName)){
FontFormat fontFormat =selection.getFontFormat();
if (fontFormat==null){
JOptionPane.showMessageDialog(null, CADResource.getString("decorate.invalidShape"), CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
return;
}else{
fontFormat =FontFormatDialog.getNewFontFormat(f,fontFormat);
if (fontFormat!=null){
drawCanvas.getDrawPage().setModified(true);
drawCanvas.getOperationManager().addModifyFontFormat(selection.getList().getList(),fontFormat);
//first graph event: shape property changed
m_graphEventDispatcher.fireShapePropertyChanged(selection.getList());
selection.setFontFormat(fontFormat);
m_pane.notifyObjectSelected(selection.getList());
drawCanvas.repaint();
}
}
}
}
/** Process port issues(add/remove).
* @param actionName Action name for port issues.
*/
private void processPortIssues(String actionName){
//current drawing canvas
DrawCanvas drawCanvas =getCurrentDrawCanvas();
if (drawCanvas==null) return;
/** A CAD selection for current shape objects.*/
Selection selection =drawCanvas.getSelection();
if (selection.size()<=0){
JOptionPane.showMessageDialog(null, CADResource.getString("port.invalidShape"), CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
return;
}
//last mouse pos on draw canvas
JFPoint lastPos =drawCanvas.getLastMousePos();
if (ActionConst.CMD_GRAPH_ADDPORT.equals(actionName)){ //add ports to objects
Port port =selection.addPort(lastPos.getX(),lastPos.getY());
if (port!=null){
drawCanvas.getDrawPage().setModified(true);
drawCanvas.getOperationManager().addNewPort(port);
drawCanvas.repaint();
}else
JOptionPane.showMessageDialog(null, CADResource.getString("port.invalidShape"),CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
}else if (ActionConst.CMD_GRAPH_REMOVEPORT.equals(actionName)){ //remove ports from objects
Port port =selection.pickPort(lastPos.getX(),lastPos.getY());
if (port==null)
return;
if (port.getPortType()==Port.PORTTYPE_DEFAULT){
JOptionPane.showMessageDialog(null, CADResource.getString("port.unremovable"),CADResource.getString("sys.warn"), JOptionPane.ERROR_MESSAGE);
return;
}
int n = JOptionPane.showConfirmDialog(
null,
CADResource.getString("port.removeAlert"),
CADResource.getString("port.remove"),
JOptionPane.YES_NO_OPTION);
if (n == JOptionPane.YES_OPTION) {
drawCanvas.getDrawPage().setModified(true);
drawCanvas.getOperationManager().addRemovePort(port);
selection.removePort(port);
drawCanvas.repaint();
}
}else if (ActionConst.CMD_GRAPH_BINDPORTS.equals(actionName)){
bindPorts(true);
}else if (ActionConst.CMD_GRAPH_UNBINDPORTS.equals(actionName)){
bindPorts(false);
}
}
/** Send a bind or unbind ports command to all the ports close to current cursor.
* @param True if bind, false if unbind.
*/
private void bindPorts(boolean bind){
//current drawing canvas
DrawCanvas drawCanvas =getCurrentDrawCanvas();
if (drawCanvas!=null){
JFPage page =drawCanvas.getDrawPage();
JFPoint pnt =drawCanvas.getLastMousePos();
int ret =0;
if (bind){
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