rwt.widgets.MenuItemSeparator.js Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright (c) 2004, 2013 1&1 Internet AG, Germany, http://www.1und1.de,
 *                          EclipseSource and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    1&1 Internet AG and others - original API and implementation
 *    EclipseSource - adaptation for the Eclipse Remote Application Platform
 ******************************************************************************/

/**
 * @appearance menu-separator
 * @appearance menu-separator-line {rwt.widgets.base.Terminator}
 */
rwt.qx.Class.define( "rwt.widgets.MenuItemSeparator", {

  extend : rwt.widgets.base.Parent,

  construct : function() {
    this.base(arguments);

    this.initHeight();

    // Fix IE Styling Issues
    this.setStyleProperty("fontSize", "0");
    this.setStyleProperty("lineHeight", "0");

    // LINE
    this._line = new rwt.widgets.base.Terminator();
    this._line.setAnonymous(true);
    this._line.setAppearance("menu-separator-line");
    this.add(this._line);

    // EVENTS
    // needed to stop the event, and keep the menu showing
    this.addEventListener("mousedown", this._onmousedown);
  },

  properties : {
    height : {
      refine : true,
      init : "auto"
    },

    appearance : {
      refine : true,
      init : "menu-separator"
    }
  },

  members : {

    /**
     * Returns false to clarify that the Separator widget has no icon
     *
     * @signature function()
     * @return {Boolean} false
     */
    hasIcon : rwt.util.Functions.returnFalse,

    /**
     * Returns false to clarify that the Separator widget has no label
     *
     * @signature function()
     * @return {Boolean} false
     */
    hasLabel : rwt.util.Functions.returnFalse,

    /**
     * Returns false to clarify that the Separator widget has no shortcut
     *
     * @signature function()
     * @return {Boolean} false
     */
    hasShortcut : rwt.util.Functions.returnFalse,

    /**
     * Returns false to clarify that the Separator widget has no sub menu
     *
     * @signature function()
     * @return {Boolean} false
     */
    hasMenu : rwt.util.Functions.returnFalse,


    /**
     * Callback method for the "mouseDown" event

     * Simply stops the propagation of the event
     *
     * @type member
     * @param e {rwt.event.MouseEvent} mouseDown event
     * @return {void}
     */
    _onmousedown : function(e) {
      e.stopPropagation();
    }
  },

  destruct : function() {
    this._disposeObjects( "_line" );
  }

} );