/** Handle button events. */
@Override
public boolean action(Event evt, Object arg) {
if (evt.target instanceof Button) {
String label = ((Button) (evt.target)).getLabel();
if (((String) arg).equals(createLabel)) {
scrollPanel.netPanel.set_mode(label);
JavaBayesHelpMessages.show(JavaBayesHelpMessages.create_message);
setCursor(Frame.DEFAULT_CURSOR);
} else if (((String) arg).equals(moveLabel)) {
scrollPanel.netPanel.set_mode(label);
JavaBayesHelpMessages.show(JavaBayesHelpMessages.move_message);
setCursor(Frame.MOVE_CURSOR);
} else if (((String) arg).equals(deleteLabel)) {
scrollPanel.netPanel.set_mode(label);
JavaBayesHelpMessages.show(JavaBayesHelpMessages.delete_message);
setCursor(Frame.HAND_CURSOR);
} else if (((String) arg).equals(queryLabel)) {
set_query_mode();
} else if (((String) arg).equals(observeLabel)) {
set_observe_mode();
} else if (((String) arg).equals(editVariableLabel)) {
set_edit_variable_mode();
} else if (((String) arg).equals(editFunctionLabel)) {
set_edit_function_mode();
} else if (((String) arg).equals(editNetworkLabel)) {
set_edit_network_mode();
}
}
return true;
}
/** Interact with menu options: queries are processed. */
public void set_query_mode() {
setCursor(Frame.DEFAULT_CURSOR);
scrollPanel.netPanel.set_mode(queryLabel);
JavaBayesHelpMessages.show(JavaBayesHelpMessages.query_message);
}
/** Interact with menu options: edit function. */
public void set_edit_function_mode() {
setCursor(Frame.TEXT_CURSOR);
scrollPanel.netPanel.set_mode(editFunctionLabel);
JavaBayesHelpMessages.show(JavaBayesHelpMessages.edit_message);
}
/** Interact with menu options: edit variable. */
public void set_edit_variable_mode() {
setCursor(Frame.TEXT_CURSOR);
scrollPanel.netPanel.set_mode(editVariableLabel);
JavaBayesHelpMessages.show(JavaBayesHelpMessages.edit_message);
}
/** Interact with menu options: observe variables. */
public void set_observe_mode() {
setCursor(Frame.CROSSHAIR_CURSOR);
scrollPanel.netPanel.set_mode(observeLabel);
JavaBayesHelpMessages.show(JavaBayesHelpMessages.observe_message);
}
