Added MacOS SDK
This commit is contained in:
Andrew Zambazos
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/*
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* Copyright (C) 2013, 2015 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.ButtonNavigationItem = class ButtonNavigationItem extends WI.NavigationItem
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{
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constructor(identifier, toolTipOrLabel, image, imageWidth, imageHeight, role, label)
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{
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role = role || "button";
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super(identifier, role);
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console.assert(identifier);
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console.assert(toolTipOrLabel);
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this._enabled = true;
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this.element.addEventListener("click", this._mouseClicked.bind(this));
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// Don't move the focus on the button when clicking on it. This matches macOS behavior.
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this.element.addEventListener("mousedown", this._handleMouseDown.bind(this), true);
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this._role = role;
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if (this._role === "button")
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this.element.addEventListener("keydown", this._handleKeyDown.bind(this));
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if (label)
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this.element.setAttribute("aria-label", label);
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this._buttonStyle = null;
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this._disabled = false;
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this._image = image || null;
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this._imageWidth = imageWidth || 16;
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this._imageHeight = imageHeight || 16;
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this._label = toolTipOrLabel;
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this._updateTabIndex();
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this.buttonStyle = this._image ? WI.ButtonNavigationItem.Style.Image : WI.ButtonNavigationItem.Style.Text;
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this.imageType = this._image ? WI.ButtonNavigationItem.ImageType.SVG : null;
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}
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// Public
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get label()
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{
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return this._label;
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}
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set label(newLabel)
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{
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newLabel = newLabel || "";
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if (this._label === newLabel)
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return;
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this._label = newLabel;
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this._update();
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if (this.parentNavigationBar)
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this.parentNavigationBar.needsLayout();
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}
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get image()
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{
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return this._image;
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}
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set image(newImage)
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{
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newImage = newImage || null;
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if (this._image === newImage)
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return;
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this._image = newImage;
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this._update();
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}
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get enabled()
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{
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return this._enabled;
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}
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set enabled(flag)
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{
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flag = !!flag;
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if (this._enabled === flag)
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return;
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this._enabled = flag;
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this.element.classList.toggle("disabled", !this._enabled);
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this.element.ariaDisabled = !this._enabled;
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this._updateTabIndex();
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}
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get buttonStyle()
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{
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return this._buttonStyle;
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}
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set buttonStyle(newButtonStyle)
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{
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newButtonStyle = newButtonStyle || WI.ButtonNavigationItem.Style.Image;
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if (this._buttonStyle === newButtonStyle)
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return;
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this.element.classList.remove(...Object.values(WI.ButtonNavigationItem.Style));
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this.element.classList.add(newButtonStyle);
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this._buttonStyle = newButtonStyle;
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this._update();
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if (this.parentNavigationBar)
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this.parentNavigationBar.needsLayout();
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}
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get imageType()
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{
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return this._imageType;
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}
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set imageType(imageType)
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{
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console.assert(!imageType || Object.values(WI.ButtonNavigationItem.ImageType).includes(imageType), imageType);
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console.assert(!imageType || (this._buttonStyle === WI.ButtonNavigationItem.Style.Image || this._buttonStyle === WI.ButtonNavigationItem.Style.ImageAndText));
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if (this._imageType === imageType)
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return;
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this._imageType = imageType;
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this._update();
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if (this.parentNavigationBar)
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this.parentNavigationBar.needsLayout();
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}
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// Protected
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get totalMargin()
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{
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return super.totalMargin + this.textMargin;
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}
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get textMargin()
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{
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if (this._buttonStyle === ButtonNavigationItem.Style.Text)
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return 4; /* .navigation-bar .item.button.text-only */
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return 0;
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}
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get additionalClassNames()
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{
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return ["button"];
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}
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get tabbable()
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{
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return this._role === "button";
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}
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// Private
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_mouseClicked(event)
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{
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this._buttonPressed(event);
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}
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_handleMouseDown(event)
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{
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// Clicking on a button should NOT focus on it.
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event.preventDefault();
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}
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_handleKeyDown(event)
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{
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if (event.code === "Enter" || event.code === "Space") {
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event.stop();
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this._buttonPressed(event);
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}
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}
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_buttonPressed(event)
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{
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if (!this.enabled)
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return;
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this.dispatchEventToListeners(WI.ButtonNavigationItem.Event.Clicked, {nativeEvent: event});
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}
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_update()
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{
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this.element.removeChildren();
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if (this._buttonStyle === WI.ButtonNavigationItem.Style.Text)
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this.element.textContent = this._label;
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else {
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switch (this._imageType) {
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case null:
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case WI.ButtonNavigationItem.ImageType.SVG: {
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if (this._image) {
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let glyphElement = WI.ImageUtilities.useSVGSymbol(this._image, "glyph");
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glyphElement.style.width = this._imageWidth + "px";
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glyphElement.style.height = this._imageHeight + "px";
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this.element.appendChild(glyphElement);
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}
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break;
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}
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case WI.ButtonNavigationItem.ImageType.IMG: {
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let img = this.element.appendChild(document.createElement("img"));
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if (this._image)
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img.src = this._image;
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break;
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}
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}
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if (this._buttonStyle === WI.ButtonNavigationItem.Style.ImageAndText) {
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let labelElement = this.element.appendChild(document.createElement("span"));
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labelElement.textContent = this._label;
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}
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}
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if (this._buttonStyle === WI.ButtonNavigationItem.Style.Image)
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this.tooltip ||= this._label;
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}
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_updateTabIndex()
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{
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if (!this._enabled) {
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this.element.tabIndex = -1;
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return;
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}
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this.element.tabIndex = this.tabbable ? 0 : -1;
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}
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};
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WI.ButtonNavigationItem.Event = {
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Clicked: "button-navigation-item-clicked"
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};
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WI.ButtonNavigationItem.Style = {
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Image: "image-only",
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Text: "text-only",
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ImageAndText: "image-and-text",
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};
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WI.ButtonNavigationItem.ImageType = {
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SVG: "image-type-svg",
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IMG: "image-type-img",
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};
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