| /* |
| * Copyright (C) 2021 Apple Inc. All Rights Reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| class OverflowButton extends Button |
| { |
| |
| constructor(layoutDelegate) |
| { |
| super({ |
| cssClassName: "overflow", |
| iconName: Icons.Overflow, |
| layoutDelegate, |
| }); |
| |
| this._defaultContextMenuOptions = {}; |
| this._extraContextMenuOptions = {}; |
| } |
| |
| // Public |
| |
| get visible() |
| { |
| return super.visible; |
| } |
| |
| set visible(flag) |
| { |
| function isEmpty(contextMenuOptions) { |
| for (let key in contextMenuOptions) |
| return false; |
| return true; |
| } |
| |
| super.visible = flag && (!isEmpty(this._defaultContextMenuOptions) || !isEmpty(this._extraContextMenuOptions)); |
| } |
| |
| get contextMenuOptions() |
| { |
| return { |
| ...this._defaultContextMenuOptions, |
| ...this._extraContextMenuOptions, |
| }; |
| } |
| |
| addExtraContextMenuOptions(contextMenuOptions) |
| { |
| if (!this.enabled) |
| return; |
| |
| for (let key in contextMenuOptions) |
| this._extraContextMenuOptions[key] = contextMenuOptions[key]; |
| |
| this.visible = true; |
| } |
| |
| clearExtraContextMenuOptions() |
| { |
| this._extraContextMenuOptions = {}; |
| |
| this.visible = false; |
| } |
| |
| set defaultContextMenuOptions(defaultContextMenuOptions) |
| { |
| this._defaultContextMenuOptions = defaultContextMenuOptions || {}; |
| |
| this.visible = true; |
| } |
| |
| } |