integralui-web-grid/components/integralui.select.js

IntegralUI Web - Grid is a native Web Component that displays tabular data sets

/*
  filename: integralui.select.js
  version : 21.4.0
  Copyright © 2016-2021 Lidor Systems. All rights reserved.

  This file is part of the "IntegralUI Web" Library. 
                                                                   
  The contents of this file are subject to the IntegralUI Web License, and may not be used except in compliance with the License.
  A copy of the License should have been installed in the product's root installation directory or it can be found at
  http://www.lidorsystems.com/products/web/studio/license-agreement.aspx.
                                                            
  This SOFTWARE is provided "AS IS", WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language 
  governing rights and limitations under the License. Any infringement will be prosecuted under applicable laws.                           
*/
import{c as css,h as html}from"../external/lit-element.js";import{c as classMap}from"../external/class-map.js";import{s as styleMap}from"../external/style-map.js";import IntegralUIBase from"./integralui.base.js";import{IntegralUITheme}from"./integralui.enums.js";import IntegralUIDropDown from"./integralui.dropdown.js";import"./integralui.header.js";import"./integralui.list.js";import{iuiSelectDefaultStyle}from"../styles/integralui.select.style.js";import{iuiSelectOfficeStyle}from"../themes/office/integralui.select.office.js";import{iuiSelectMidnightStyle}from"../themes/midnight/integralui.select.midnight.js";class IntegralUISelect extends IntegralUIBase{_init(){super._init();this._dataItems=[];this._cmpRef=null;this._dropList=null;this._isDropDownVisible=!1;this._isDropDownUpdateAllowed=!0;this._expandState="none";this._isExpanded=!1;this._isSelected=!1;this._currentDropDownAdjustment={top:0,left:0,width:0,height:0};this._currentDropDownSize={width:0,height:0};this._currentMaxDropDownItems=5;this._currentSelection=null;this._currentIndex=-1;this._currentControlStyleSettings=iuiSelectDefaultStyle;this._dropListTimeout=null;this._generalClassName="iui-select";this._headerClassName=this._generalClassName+"-header";this._headerExpandBoxClassName=this._headerClassName+"-expand-box";this._initStyle()}_initStyle(){this._defaultStyle={general:{disabled:this._generalClassName+"-disabled",focused:this._generalClassName+"-focused",normal:this._generalClassName,hovered:this._generalClassName+"-hovered",selected:this._generalClassName+"-selected"},header:{general:{disabled:this._headerClassName+"-disabled",focused:this._headerClassName+"-focused",normal:this._headerClassName,hovered:this._headerClassName+"-hovered",selected:this._headerClassName+"-selected"},expandBox:this._headerExpandBoxClassName}};this.refresh()}connectedCallback(){}disconnectedCallback(){if(this._dropListTimeout)clearTimeout(this._dropListTimeout);this._removeDropDown()}attributeChangedCallback(e,t,i){super.attributeChangedCallback(e,t,i)}static get properties(){return{dropDownAdjustment:{type:Object,attribute:"dropdown-adjustment"},dropDownSize:{type:Object,attribute:"dropdown-size"},expanded:{type:Boolean,reflect:!0},maxDropDownItems:{type:Number,attribute:"max-dropdown-items",reflect:!0},items:{type:Array},selectedIndex:{type:Number,attribute:"selected-index",reflect:!0},selectedItem:{type:Object,attribute:"selected-item"}}}get dropDownAdjustment(){return this._currentDropDownAdjustment}set dropDownAdjustment(e){if(e){const t=this._currentDropDownAdjustment;if(void 0!==e.top&&this._currentDropDownAdjustment.top!==e.top)this._currentDropDownAdjustment.top=e.top;if(void 0!==e.left&&this._currentDropDownAdjustment.left!==e.left)this._currentDropDownAdjustment.left=e.left;if(void 0!==e.width&&this._currentDropDownAdjustment.width!==e.width)this._currentDropDownAdjustment.width=e.width;if(void 0!==e.height&&this._currentDropDownSize.height!==e.height)this._currentDropDownAdjustment.height=e.height;this.requestUpdate("dropDownAdjustment",t)}}get dropDownSize(){return this._currentDropDownSize}set dropDownSize(e){if(e){let t=!1;const i=this._currentDropDownSize;if(void 0!==e.width&&this._currentDropDownSize.width!==e.width){this._currentDropDownSize.width=e.width;t=!0}if(void 0!==e.height&&this._currentDropDownSize.height!==e.height){this._currentDropDownSize.height=e.height;t=!0}if(t){this.updateLayout();this.requestUpdate("dropDownSize",i)}}}get expanded(){return this._isExpanded}set expanded(e){if(this._isExpanded!==e){const t=this._isExpanded;let i=this,s={cancel:!1,item:this._currentSelection};i._invokeEvent("beforeExpand",s);if(!0!==s.cancel){i._isExpanded=e;if(e)i._expandState="expand";else i._expandState="collapse";let s=setTimeout(function(){if("collapse"===i._expandState)i._expandState="none";clearTimeout(s)},300);i._header.animationState=i._isExpanded?"expand":"collapse";if(this._isExpanded)this._showDropDown();else this._closeDropDown();i.requestUpdate("expanded",t)}}}get items(){return this._dataItems}set items(e){const t=this._dataItems;this._dataItems=e;this.requestUpdate("items",t)}get maxDropDownItems(){return this._currentMaxDropDownItems}set maxDropDownItems(e){if(void 0!==e&&this._currentMaxDropDownItems!==e){const t=this._currentMaxDropDownItems;this._currentMaxDropDownItems=e;this.requestUpdate("maxDropDownItems",t)}}get selectedIndex(){return this._currentSelection}set selectedIndex(e){if(this._commonService.isIndexInRange(e,this._dataItems)&&this._currentIndex!==e){this._invokeEvent("selectedIndexChanged ",{index:e,item:this._dataItems[e]});this.selectedItem=this._dataItems[e]}}get selectedItem(){return this._currentSelection}set selectedItem(e){let t={cancel:!1,item:e};this._invokeEvent("beforeSelect",t);if(!0!==t.cancel&&this._currentSelection!==e){const t=this._currentSelection;this._currentSelection=e;this._currentIndex=this._dataItems.indexOf(e);this.requestUpdate("selectedItem",t);this._invokeEvent("afterSelect",{item:e});this._invokeEvent("selectionChanged",{item:e});this.update()}}_addDropDown(){this._removeDropDown();this._cmpRef=document.createElement("iui-dropdown",{is:IntegralUIDropDown});document.body.appendChild(this._cmpRef);if(this._cmpRef){this._cmpRef.allowAnimation=this.allowAnimation;this._cmpRef.contentTemplate=this._getContentTemplate();this._cmpRef.customStyle=this.customStyle;this._cmpRef.resourcePath=this.resourcePath;this._cmpRef.size=this._getDropDownSize();this._cmpRef.theme=this._currentTheme;let e=this._commonService.getPageRect(this._elemRef),t=this._commonService.getShiftPos();this._cmpRef.position={top:e.top+this._header.getSize().height+t.y+this._currentDropDownAdjustment.top,left:e.left+t.x+this._currentDropDownAdjustment.left};this._removeCtrl=this._removeCtrl.bind(this);this._cmpRef.addEventListener("closed",this._removeCtrl)}}_closeDropDown(){if(this._dropList)this._dropList.allowUpdate=!1;if(this._cmpRef)this._cmpRef.close();this._isDropDownVisible=!1}_dropDownBlur(e){this.expanded=!1;this._invokeEvent("lostFocus",{item:this._currentSelection})}_itemSelected(e){if(this._dropList)this._dropList.clearSelection();if(e.detail.item&&this.selectedItem!==e.detail.item)this.selectedItem=e.detail.item;this.expanded=!1;this._elemRef.focus()}_listSizeChanged(e){if(this._cmpRef)this._cmpRef.size={height:e.detail.size.height+4}}_removeCtrl(e){this._invokeEvent("closed",{item:this._currentSelection});this._removeDropDown()}_removeDropDown(){if(this._cmpRef){this._cmpRef.removeEventListener("closed",this._removeCtrl);this._cmpRef.parentNode.removeChild(this._cmpRef)}this._cmpRef=null;this._isDropDownVisible=!1;if(this._dropList)this._dropList.allowUpdate=!0}_showDropDown(){let e=this;e._addDropDown();if(e._cmpRef){e._cmpRef.open();e._dropListTimeout=setTimeout(function(){if(e._cmpRef){e._dropList=e._cmpRef.getContent();if(e._dropList){e._dropList.focus();e._dropList.scrollTo(e._currentSelection)}}e._isDropDownVisible=e._cmpRef?!0:!1;clearTimeout(e._dropListTimeout)},100)}}_headerClick(e){if(this._isEnabled&&1===e.detail.buttons){this.expanded=!0;this._invokeEvent("opened",{event:e.detail})}}collapse(){this.expanded=!1}expand(){this.expanded=!0}toggle(){this.expanded=!this.expanded}_getHeaderIcon(){return this._currentSelection?this._currentSelection.icon:""}_getHeaderIconUrl(){return this._currentSelection?this._currentSelection.iconUrl:""}_getHeaderText(){return this._currentSelection?this._currentSelection.text:""}_ctrlKeyDown(e){if(this._isEnabled)switch(e.keyCode){case 13:this._processEnterKey(e);break;case 40:break;default:this._defaultFunc()}}_processEnterKey(e){this._keepActive=!0;this.expanded=!0;this._invokeEvent("opened",{event:e.detail})}_getDropDownSize(){let e={width:0!==this._currentDropDownSize.width&&this._currentDropDownSize.width>this._elemRef.offsetWidth?this._currentDropDownSize.width:this._elemRef.offsetWidth,height:0!==this._currentDropDownSize.height?this._currentDropDownSize.height:100};e.width+=this._currentDropDownAdjustment.width;e.height+=this._currentDropDownAdjustment.height;return e}_processMouseWheel(e){if(this._isEnabled)e.stopPropagation()}clearSelection(){this._currentSelection=null;this.refresh()}_getCurrentHeaderStyle(){return this._defaultStyle.header}_updateThemeSettings(e){this._currentThemeSettings=css``;switch(e){case IntegralUITheme.Office:this._currentThemeSettings.cssText=this._commonService.replaceAll(iuiSelectOfficeStyle.cssText,"../icons",this._currentResourcePath);break;case IntegralUITheme.Midnight:this._currentThemeSettings.cssText=this._commonService.replaceAll(iuiSelectMidnightStyle.cssText,"../icons",this._currentResourcePath);break;default:this._currentThemeSettings.cssText=""}}_getContentTemplate(){let e=this._getDropDownSize();e.width-=4;e.height-=4;if(this._currentMaxDropDownItems>0)e={width:this._getDropDownSize().width-4};return html`<iui-list .customStyle="${this.customStyle}" .items="${this._dataItems}" .maxVisibleItems="${this._currentMaxDropDownItems}" .selectedItem="${this._currentSelection}" .size="${e}" .theme="${this.theme}" @blur="${e=>this._dropDownBlur(e)}" @itemClick="${e=>this._itemSelected(e)}" @itemTouch="${e=>this._itemSelected(e)}" @selectionChanged="${e=>this._itemSelected(e)}" @sizeChanged="${e=>this._listSizeChanged(e)}"></iui-list>`}firstUpdated(e){this._updateReferences();this.updateLayout()}render(){return html`             <style>                 ${this._currentControlStyleSettings}                 ${this._currentThemeSettings}                 ${this._currentCustomStyle}             </style>             <div data-ctrl="select" class=${classMap(this._getControlClass())} style=${styleMap(this._getControlStyle())} tabindex="999" @keydown="${e=>this._ctrlKeyDown(e)}" @DOMMouseScroll="${e=>this._processMouseWheel(e)}" @mousewheel="${e=>this._processMouseWheel(e)}">                 <iui-header id="header" .controlStyle="${this._getCurrentHeaderStyle()}" .customStyle="${[this._currentControlStyleSettings,this._currentThemeSettings,this._currentCustomStyle]}" .enabled="${this.enabled}" .icon="${this._getHeaderIcon()}" .iconUrl="${this._getHeaderIconUrl()}" .text="${this._getHeaderText()}" .animationType="${"arrow"}" @mouseDown="${e=>this._headerClick(e)}"></iui-header>             </div>         `}_updateControlStyleSettings(e){this._currentControlStyleSettings=css``;this._currentControlStyleSettings.cssText=this._commonService.replaceAll(iuiSelectDefaultStyle.cssText,"../icons",e)}_updateReferences(){this._elemRef=this.shadowRoot.querySelector("div[data-ctrl=select]");this._header=this.shadowRoot.querySelector("#header")}}window.customElements.define("iui-select",IntegralUISelect);export default IntegralUISelect;