blob: 429a3f8c9624b0e69c70ceedd80ee494171eba28 [file] [log] [blame]
/*
* Copyright (C) 2013, 2015 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
WI.ScopeBarItem = class ScopeBarItem extends WI.Object
{
constructor(id, label, {className, exclusive, independent, hidden} = {})
{
super();
this._element = document.createElement("li");
this._element.classList.toggle("exclusive", !!exclusive);
if (className)
this._element.classList.add(className);
this._element.textContent = label;
this._element.addEventListener("mousedown", this._handleMouseDown.bind(this));
this._id = id;
this._label = label;
this._exclusive = !!exclusive;
this._independent = !!independent;
this._hidden = !!hidden;
this._selectedSetting = new WI.Setting("scopebaritem-" + id, false);
this._element.classList.toggle("selected", this._selectedSetting.value);
this._element.classList.toggle("hidden", this._hidden);
}
// Public
get element()
{
return this._element;
}
get id()
{
return this._id;
}
get label()
{
return this._label;
}
get exclusive()
{
return this._exclusive;
}
get selected()
{
return this._selectedSetting.value;
}
set selected(selected)
{
this.toggle(selected, {
extendSelection: this._independent || (WI.modifierKeys.metaKey && !WI.modifierKeys.ctrlKey && !WI.modifierKeys.altKey && !WI.modifierKeys.shiftKey),
});
}
get hidden()
{
return this._hidden;
}
set hidden(flag)
{
if (this._hidden === flag)
return;
this._hidden = flag;
this._element.classList.toggle("hidden", flag);
this.dispatchEventToListeners(WI.ScopeBarItem.Event.HiddenChanged);
}
toggle(selected, {extendSelection} = {})
{
if (this._selectedSetting.value === selected)
return;
this._element.classList.toggle("selected", selected);
this._selectedSetting.value = selected;
this.dispatchEventToListeners(WI.ScopeBarItem.Event.SelectionChanged, {extendSelection});
}
// Private
_handleMouseDown(event)
{
// Only handle left mouse clicks.
if (event.button !== 0)
return;
this.selected = !this.selected;
}
};
WI.ScopeBarItem.Event = {
SelectionChanged: "scope-bar-item-selection-changed",
HiddenChanged: "scope-bar-item-hidden-changed",
};