jnpf-web-vue3/node_modules/.vite/deps/diagram-js_lib_features_keyboard_KeyboardBindings.js

import {
  isArray
} from "./chunk-4AK4GF4H.js";
import "./chunk-2LSFTFF7.js";

// node_modules/.pnpm/diagram-js@11.9.1/node_modules/diagram-js/lib/features/keyboard/KeyboardUtil.js
var KEYS_COPY = ["c", "C"];
var KEYS_PASTE = ["v", "V"];
var KEYS_REDO = ["y", "Y"];
var KEYS_UNDO = ["z", "Z"];
function isCmd(event) {
  if (event.altKey) {
    return false;
  }
  return event.ctrlKey || event.metaKey;
}
function isKey(keys, event) {
  keys = isArray(keys) ? keys : [keys];
  return keys.indexOf(event.key) !== -1 || keys.indexOf(event.code) !== -1;
}
function isShift(event) {
  return event.shiftKey;
}
function isCopy(event) {
  return isCmd(event) && isKey(KEYS_COPY, event);
}
function isPaste(event) {
  return isCmd(event) && isKey(KEYS_PASTE, event);
}
function isUndo(event) {
  return isCmd(event) && !isShift(event) && isKey(KEYS_UNDO, event);
}
function isRedo(event) {
  return isCmd(event) && (isKey(KEYS_REDO, event) || isKey(KEYS_UNDO, event) && isShift(event));
}

// node_modules/.pnpm/diagram-js@11.9.1/node_modules/diagram-js/lib/features/keyboard/KeyboardBindings.js
var LOW_PRIORITY = 500;
function KeyboardBindings(eventBus, keyboard) {
  var self = this;
  eventBus.on("editorActions.init", LOW_PRIORITY, function(event) {
    var editorActions = event.editorActions;
    self.registerBindings(keyboard, editorActions);
  });
}
KeyboardBindings.$inject = [
  "eventBus",
  "keyboard"
];
KeyboardBindings.prototype.registerBindings = function(keyboard, editorActions) {
  function addListener(action, fn) {
    if (editorActions.isRegistered(action)) {
      keyboard.addListener(fn);
    }
  }
  addListener("undo", function(context) {
    var event = context.keyEvent;
    if (isUndo(event)) {
      editorActions.trigger("undo");
      return true;
    }
  });
  addListener("redo", function(context) {
    var event = context.keyEvent;
    if (isRedo(event)) {
      editorActions.trigger("redo");
      return true;
    }
  });
  addListener("copy", function(context) {
    var event = context.keyEvent;
    if (isCopy(event)) {
      editorActions.trigger("copy");
      return true;
    }
  });
  addListener("paste", function(context) {
    var event = context.keyEvent;
    if (isPaste(event)) {
      editorActions.trigger("paste");
      return true;
    }
  });
  addListener("stepZoom", function(context) {
    var event = context.keyEvent;
    if (isKey(["+", "Add", "="], event) && isCmd(event)) {
      editorActions.trigger("stepZoom", { value: 1 });
      return true;
    }
  });
  addListener("stepZoom", function(context) {
    var event = context.keyEvent;
    if (isKey(["-", "Subtract"], event) && isCmd(event)) {
      editorActions.trigger("stepZoom", { value: -1 });
      return true;
    }
  });
  addListener("zoom", function(context) {
    var event = context.keyEvent;
    if (isKey("0", event) && isCmd(event)) {
      editorActions.trigger("zoom", { value: 1 });
      return true;
    }
  });
  addListener("removeSelection", function(context) {
    var event = context.keyEvent;
    if (isKey(["Backspace", "Delete", "Del"], event)) {
      editorActions.trigger("removeSelection");
      return true;
    }
  });
};
export {
  KEYS_COPY,
  KEYS_PASTE,
  KEYS_REDO,
  KEYS_UNDO,
  KeyboardBindings as default
};
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