public void register(
KeySequence keys, AppCommand command, String groupName, String title, String disableModes) {
KeyboardShortcut shortcut = new KeyboardShortcut(keys, groupName, title, disableModes);
// Update state related to key dispatch.
updateKeyPrefixes(shortcut);
if (command == null) {
// If the shortcut is unbound, check to see whether there's another
// unbound shortcut with the same title; replace it if there is.
boolean existingShortcut = false;
for (int i = 0; i < unboundShortcuts_.size(); i++) {
if (unboundShortcuts_.get(i).getTitle().equals(title)) {
unboundShortcuts_.set(i, shortcut);
existingShortcut = true;
break;
}
}
if (!existingShortcut) unboundShortcuts_.add(shortcut);
} else {
// Setting the shortcut on a command is done purely for UI-related tasks.
// We don't want to set modal shortcuts (the binding will be active regardless
// of whether we let the command 'know' about the binding).
if (disableModes.indexOf("default") != 0) command.setShortcut(shortcut);
commands_.addCommandBinding(keys, command, shortcut);
}
}
private boolean dispatch(
KeyboardShortcut shortcut,
AppCommandBindings bindings,
NativeEvent event,
Map<AppCommand, Boolean> maskedCommandsMap) {
KeySequence keys = shortcut.getKeySequence();
// If the shortcut manager is disabled, bail
if (!isEnabled()) return false;
// If we have no binding, bail
if (!bindings.containsKey(keys)) return false;
AppCommand command = bindings.getCommand(keys, editorMode_, maskedCommandsMap);
if (command == null) return false;
event.preventDefault();
command.executeFromShortcut();
return true;
}
public AppCommand getCommand(
KeySequence keys, int editorMode, Map<AppCommand, Boolean> maskedCommands) {
if (!bindings_.containsKey(keys)) return null;
List<AppCommandBinding> commands = bindings_.get(keys);
for (AppCommandBinding binding : commands) {
int disableModes = binding.getShortcut().getDisableModes();
AppCommand command = binding.getCommand();
// If this command is masked by another command, skip it.
if (maskedCommands != null && maskedCommands.containsKey(command)) continue;
// Check to see whether this command is enabled for the current
// editor mode.
boolean enabled = command.isEnabled() && (disableModes & editorMode) == 0;
if (enabled) return command;
}
return null;
}
private boolean dispatch(
KeyboardShortcut shortcut,
Map<KeyboardShortcut, ArrayList<AppCommand>> bindings,
NativeEvent event,
Map<AppCommand, Boolean> maskedCommandsMap) {
if (!bindings.containsKey(shortcut) || bindings.get(shortcut) == null) return false;
AppCommand command = null;
for (int i = 0; i < bindings.get(shortcut).size(); i++) {
command = bindings.get(shortcut).get(i);
if (command != null) {
boolean enabled = isEnabled() && command.isEnabled();
// some commands want their keyboard shortcut to pass through
// to the browser when they are disabled (e.g. Cmd+W)
if (!enabled && !command.preventShortcutWhenDisabled()) return false;
// if we've remapped an AppCommand to a new binding, it's
// implicitly disabled
if (maskedCommandsMap != null && maskedCommandsMap.containsKey(command)) {
command = null;
continue;
}
event.preventDefault();
// if this command is enabled, execute it and stop looking
if (enabled) {
command.executeFromShortcut();
break;
}
}
}
return command != null;
}
public void register(
KeySequence keys, AppCommand command, String groupName, String title, String disableModes) {
KeyboardShortcut shortcut = new KeyboardShortcut(keys, groupName, title, disableModes);
if (command == null) {
// If the shortcut is unbound, check to see whether there's another
// unbound shortcut with the same title; replace it if there is.
boolean existingShortcut = false;
for (int i = 0; i < unboundShortcuts_.size(); i++) {
if (unboundShortcuts_.get(i).getTitle().equals(title)) {
unboundShortcuts_.set(i, shortcut);
existingShortcut = true;
break;
}
}
if (!existingShortcut) unboundShortcuts_.add(shortcut);
} else {
ArrayList<AppCommand> commands;
if (commands_.containsKey(shortcut)) {
// already have a command for this shortcut; add this one
commands = commands_.get(shortcut);
} else {
// no commands yet, make a new list
commands = new ArrayList<AppCommand>();
commands_.put(shortcut, commands);
}
commands.add(command);
command.setShortcut(shortcut);
}
if (shortcut.isModalShortcut()) {
modalShortcuts_.add(shortcut);
}
}
