private void processKeyEvent(Canvas canvas, KeyEvent e, int type) {
HashMap<Component, KeyConfigurator> handlers = keyHandlers;
if (handlers == null) {
handlers = new HashMap<Component, KeyConfigurator>();
Selection sel = canvas.getSelection();
for (Component comp : sel.getComponents()) {
ComponentFactory factory = comp.getFactory();
AttributeSet attrs = comp.getAttributeSet();
Object handler = factory.getFeature(KeyConfigurator.class, attrs);
if (handler != null) {
KeyConfigurator base = (KeyConfigurator) handler;
handlers.put(comp, base.clone());
}
}
keyHandlers = handlers;
}
if (!handlers.isEmpty()) {
boolean consume = false;
ArrayList<KeyConfigurationResult> results;
results = new ArrayList<KeyConfigurationResult>();
for (Map.Entry<Component, KeyConfigurator> entry : handlers.entrySet()) {
Component comp = entry.getKey();
KeyConfigurator handler = entry.getValue();
KeyConfigurationEvent event =
new KeyConfigurationEvent(type, comp.getAttributeSet(), e, comp);
KeyConfigurationResult result = handler.keyEventReceived(event);
consume |= event.isConsumed();
if (result != null) {
results.add(result);
}
}
if (consume) {
e.consume();
}
if (!results.isEmpty()) {
SetAttributeAction act =
new SetAttributeAction(
canvas.getCircuit(), Strings.getter("changeComponentAttributesAction"));
for (KeyConfigurationResult result : results) {
Component comp = (Component) result.getEvent().getData();
Map<Attribute<?>, Object> newValues = result.getAttributeValues();
for (Map.Entry<Attribute<?>, Object> entry : newValues.entrySet()) {
act.set(comp, entry.getKey(), entry.getValue());
}
}
if (!act.isEmpty()) {
canvas.getProject().doAction(act);
}
}
}
}
@Override
public String getTitle() {
return comp.getFactory().getDisplayName();
}
AttrTableComponentModel(Project proj, Circuit circ, Component comp) {
super(comp.getAttributeSet());
this.proj = proj;
this.circ = circ;
this.comp = comp;
}
@Override
public void draw(Canvas canvas, ComponentDrawContext context) {
Project proj = canvas.getProject();
int dx = curDx;
int dy = curDy;
if (state == MOVING) {
proj.getSelection().drawGhostsShifted(context, dx, dy);
MoveGesture gesture = moveGesture;
if (gesture != null && drawConnections && (dx != 0 || dy != 0)) {
MoveResult result = gesture.findResult(dx, dy);
if (result != null) {
Collection<Wire> wiresToAdd = result.getWiresToAdd();
Graphics g = context.getGraphics();
GraphicsUtil.switchToWidth(g, 3);
g.setColor(Color.GRAY);
for (Wire w : wiresToAdd) {
Location loc0 = w.getEnd0();
Location loc1 = w.getEnd1();
g.drawLine(loc0.getX(), loc0.getY(), loc1.getX(), loc1.getY());
}
GraphicsUtil.switchToWidth(g, 1);
g.setColor(COLOR_UNMATCHED);
for (Location conn : result.getUnconnectedLocations()) {
int connX = conn.getX();
int connY = conn.getY();
g.fillOval(connX - 3, connY - 3, 6, 6);
g.fillOval(connX + dx - 3, connY + dy - 3, 6, 6);
}
}
}
} else if (state == RECT_SELECT) {
int left = start.getX();
int right = left + dx;
if (left > right) {
int i = left;
left = right;
right = i;
}
int top = start.getY();
int bot = top + dy;
if (top > bot) {
int i = top;
top = bot;
bot = i;
}
Graphics gBase = context.getGraphics();
int w = right - left - 1;
int h = bot - top - 1;
if (w > 2 && h > 2) {
gBase.setColor(BACKGROUND_RECT_SELECT);
gBase.fillRect(left + 1, top + 1, w - 1, h - 1);
}
Circuit circ = canvas.getCircuit();
Bounds bds = Bounds.create(left, top, right - left, bot - top);
for (Component c : circ.getAllWithin(bds)) {
Location cloc = c.getLocation();
Graphics gDup = gBase.create();
context.setGraphics(gDup);
c.getFactory()
.drawGhost(context, COLOR_RECT_SELECT, cloc.getX(), cloc.getY(), c.getAttributeSet());
gDup.dispose();
}
gBase.setColor(COLOR_RECT_SELECT);
GraphicsUtil.switchToWidth(gBase, 2);
if (w < 0) w = 0;
if (h < 0) h = 0;
gBase.drawRect(left, top, w, h);
}
}
@Override
public void mousePressed(Canvas canvas, Graphics g, MouseEvent e) {
Project proj = canvas.getProject();
Circuit circ = canvas.getCircuit();
if (!proj.getLogisimFile().contains(circ)) {
if (caret != null) caret.cancelEditing();
canvas.setErrorMessage(Strings.getter("cannotModifyError"));
return;
}
// Maybe user is clicking within the current caret.
if (caret != null) {
if (caret.getBounds(g).contains(e.getX(), e.getY())) { // Yes
caret.mousePressed(e);
proj.repaintCanvas();
return;
} else { // No. End the current caret.
caret.stopEditing();
}
}
// caret will be null at this point
// Otherwise search for a new caret.
int x = e.getX();
int y = e.getY();
Location loc = Location.create(x, y);
ComponentUserEvent event = new ComponentUserEvent(canvas, x, y);
// First search in selection.
for (Component comp : proj.getSelection().getComponentsContaining(loc, g)) {
TextEditable editable = (TextEditable) comp.getFeature(TextEditable.class);
if (editable != null) {
caret = editable.getTextCaret(event);
if (caret != null) {
proj.getFrame().viewComponentAttributes(circ, comp);
caretComponent = comp;
caretCreatingText = false;
break;
}
}
}
// Then search in circuit
if (caret == null) {
for (Component comp : circ.getAllContaining(loc, g)) {
TextEditable editable = (TextEditable) comp.getFeature(TextEditable.class);
if (editable != null) {
caret = editable.getTextCaret(event);
if (caret != null) {
proj.getFrame().viewComponentAttributes(circ, comp);
caretComponent = comp;
caretCreatingText = false;
break;
}
}
}
}
// if nothing found, create a new label
if (caret == null) {
if (loc.getX() < 0 || loc.getY() < 0) return;
AttributeSet copy = (AttributeSet) attrs.clone();
caretComponent = Text.FACTORY.createComponent(loc, copy);
caretCreatingText = true;
TextEditable editable = (TextEditable) caretComponent.getFeature(TextEditable.class);
if (editable != null) {
caret = editable.getTextCaret(event);
proj.getFrame().viewComponentAttributes(circ, caretComponent);
}
}
if (caret != null) {
caretCanvas = canvas;
caretCircuit = canvas.getCircuit();
caret.addCaretListener(listener);
caretCircuit.addCircuitListener(listener);
}
proj.repaintCanvas();
}