// public void updateComponentsOld(RemoteShape shape) {
// Component[] currentComponents = container.getComponents();
// Vector currentComponentVector = new Vector();
// for (int i = 0; i < currentComponents.length; i++)
// currentComponentVector.addElement(currentComponents[i]);
// int componentModelIndex = -1;
// //for (Enumeration shapeModels = slModel.elements();shapeModels.hasMoreElements();)
// List sortedElements = slModel.getSortedList();
// for (int index = sortedElements.size() - 1; index >= 0; index --)
// {
// //System.out.println("paintShapes " + this);
// //RemoteShape shapeModel = (RemoteShape) shapeModels.nextElement();
// RemoteShape shapeModel = (RemoteShape) sortedElements.get(index);
// if (shapeModel instanceof ComponentModel) {
// componentModelIndex++;
// ComponentModel componentModel = (ComponentModel) shapeModel;
// Component component = componentModel.getComponent();
// if (currentComponentVector.contains(component)) {
// currentComponentVector.removeElement(component);
//
// } else {
//// if (component.getParent() != null)
//// System.out.println("Non null parent");
// //container.add(component, componentModelIndex);
// container.add(component, 0);
//// if (component instanceof JTextField) {
//// System.out.println ("Adding JtextField:" + ((JTextField) component).getText());
//// }
//// System.out.println("component x, y(" + component.getX() + "," + component.getY() + ")");
//// System.out.println("component width, height(" + component.getBounds().getWidth() + "," +
// component.getBounds().getHeight() + ")");
// }
// }
// }
// for (Enumeration elements = currentComponentVector.elements();
// elements.hasMoreElements();) {
// Component component = (Component) elements.nextElement();
//// System.out.println("Remving component:" + component.getX() + "," + component.getY());
// container.remove(component);
// //container.remove((Component) elements.nextElement());
// }
// //container.validate();
//
// }
void resort(List sortedElements) {
container.removeAll();
// int componentModelIndex = -1;
for (int index = sortedElements.size() - 1; index >= 0; index--) {
RemoteShape shapeModel = (RemoteShape) sortedElements.get(index);
if (shapeModel instanceof ComponentModel) {
// componentModelIndex++;
ComponentModel componentModel = (ComponentModel) shapeModel;
Component component = componentModel.getComponent();
container.add(component);
}
}
}
public void updateComponents(RemoteShape shape) {
Component[] currentComponents = container.getComponents();
// Vector currentComponentVector = new Vector();
List sortedElements = slModel.getSortedList();
List sortedComponents = slModel.getSortedComponentList();
// for (int i = 0; i < currentComponents.length; i++)
// currentComponentVector.addElement(currentComponents[i]);
// if (shape instanceof ComponentModel) {
ComponentModel componentModel = (ComponentModel) shape;
Component component = componentModel.getComponent();
if (currentComponents.length < sortedComponents.size()) { // insert
// if (!currentComponentVector.contains(component)) {
int insertPos = sortedComponents.indexOf(shape);
container.add(component, insertPos);
// currentComponents = container.getComponents();
return; // trying to make it more efficient
} else { // remove -- this should be done in a better way
container.remove(component);
}
// }
// Vector unvisitedComponentVector = new Vector(currentComponentVector);
// int componentModelIndex = -1;
// int componentIndex;
// //for (Enumeration shapeModels = slModel.elements();shapeModels.hasMoreElements();)
// boolean resort;
//
// for (int index = sortedElements.size() - 1; index >= 0; index --)
// {
// //System.out.println("paintShapes " + this);
// //RemoteShape shapeModel = (RemoteShape) shapeModels.nextElement();
// RemoteShape shapeModel = (RemoteShape) sortedElements.get(index);
// if (shapeModel instanceof ComponentModel) {
// componentModelIndex++;
// ComponentModel componentModel = (ComponentModel) shapeModel;
// Component component = componentModel.getComponent();
// if (currentComponentVector.contains(component)) {
//// componentIndex = currentComponentVector.indexOf(component);
//// if (componentIndex != componentModelIndex) {
//// resort (sortedElements);
//// }
// unvisitedComponentVector.removeElement(component);
//
//
// } else {
//// if (component.getParent() != null)
//// System.out.println("Non null parent");
// container.add(component, componentModelIndex); // this should not be executed
// //container.add(component, 0);
//// if (component instanceof JTextField) {
//// System.out.println ("Adding JtextField:" + ((JTextField) component).getText());
//// }
//// System.out.println("component x, y(" + component.getX() + "," + component.getY() +
// ")");
//// System.out.println("component width, height(" + component.getBounds().getWidth() + ","
// + component.getBounds().getHeight() + ")");
// }
// }
// }
// for (Enumeration elements = unvisitedComponentVector.elements();
// elements.hasMoreElements();) {
// Component component = (Component) elements.nextElement();
//// System.out.println("Remving component:" + component.getX() + "," + component.getY());
// container.remove(component);
// //container.remove((Component) elements.nextElement());
// }
// //container.validate();
}
// public void updateOld(Listenable model, Object arg)
// {
// try {
// //System.out.println ("Listenable " + model + " arg " + arg);
// //System.out.println("update called");
// RemoteShape shapeModel = null;
// if (arg != null && arg instanceof Boolean && (Boolean) arg)
// slModel.sort();
// else if ((arg != null) && (arg instanceof SLPutCommand)) {
//
// //System.out.println("Update called on view " + this);
// //RemoteShape shapeModel = ((SLPutCommand) arg).getShapeModel();
// shapeModel = ((SLPutCommand) arg).getShapeModel();
// // System.out.println("Shape model:" + shapeModel);
// //shapeModel.addObserver(this);
// shapeModel.addListener(this);
// if (shapeModel instanceof ComponentModel) {
// ComponentModel componentModel = (ComponentModel) shapeModel;
// Rectangle b = componentModel.getBounds();
// Component component = componentModel.getComponent();
// //System.out.println("comp model" + componentModel + "comp" + component);
// //System.out.println ("model bounds" + b + "comp bounds" + component.getBounds());
// component.setBounds(b.x, b.y, b.width, b.height);
// }
// }
// // null means delete
// if (model instanceof SLModel && ((shapeModel == null ) || shapeModel instanceof
// ComponentModel))
// updateComponents(shapeModel);
// //System.out.println("calling repaint");
// container.repaint();
// } catch (Exception e) {
// System.out.println(e);
// e.printStackTrace();
// }
// }
public void update(Listenable model, Object arg) {
try {
// System.out.println ("Listenable " + model + " arg " + arg);
// System.out.println("update called");
RemoteShape shapeModel = null;
if (arg != null && arg instanceof Boolean && (Boolean) arg) slModel.sort();
else if ((arg != null) && (arg instanceof SLPutCommand)) {
// System.out.println("Update called on view " + this);
// RemoteShape shapeModel = ((SLPutCommand)
// arg).getShapeModel();
shapeModel = ((SLPutCommand) arg).getShapeModel();
// System.out.println("Shape model:" + shapeModel);
// shapeModel.addObserver(this);
shapeModel.addListener(this);
if (shapeModel instanceof ComponentModel) {
ComponentModel componentModel = (ComponentModel) shapeModel;
Rectangle b = componentModel.getBounds();
Component component = componentModel.getComponent();
// System.out.println("comp model" + componentModel + "comp"
// + component);
// System.out.println ("model bounds" + b + "comp bounds" +
// component.getBounds());
component.setBounds(b.x, b.y, b.width, b.height);
List sortedComponents = slModel.getSortedComponentList();
int insertPos = sortedComponents.indexOf(shapeModel);
if (insertPos >= 0 && insertPos <= container.getComponentCount())
container.add(component, insertPos);
else {
Tracer.error(
"Illegal position:"
+ insertPos
+ " Same object:"
+ shapeModel
+ " at coordinates("
+ shapeModel.getX()
+ ", "
+ shapeModel.getY()
+ ") probably displayed twice in graphics window and its stacking order will be ignored");
container.add(component);
}
component.addMouseListener(shapeEventNotifier);
}
} else if ((arg instanceof SLRemoveCommand)) {
shapeModel = ((SLRemoveCommand) arg).getOriginalShapeModel();
if (shapeModel instanceof ComponentModel) {
ComponentModel componentModel = (ComponentModel) shapeModel;
container.remove(componentModel.getComponent());
}
}
// null means delete
// if (model instanceof SLModel
// && shapeModel instanceof ComponentModel)
// updateComponents(shapeModel);
// System.out.println("calling repaint");
if (!slModel.locked()) container.repaint();
} catch (Exception e) {
System.out.println(e);
e.printStackTrace();
}
}