viewerCmp.template.html

<div class="position-absolute w-100 h-100">
  <ng-container *ngTemplateOutlet="viewerTmpl">
  </ng-container>
</div>


<!-- master draw container -->
<mat-drawer-container
  *ngIf="viewerLoaded"
  iav-switch
  [iav-switch-state]="!(onlyShowMiniTray$ | async)"
  #showFullSidenavSwitch="iavSwitch"
  class="position-absolute w-100 h-100 mat-drawer-content-overflow-visible invisible"
  [hasBackdrop]="false">
  
  <!-- master drawer -->
  <mat-drawer
    mode="side"
    #drawer="matDrawer"
    [opened]="!(onlyShowMiniTray$ | async)"
    [@openClose]="showFullSidenavSwitch && (showFullSidenavSwitch.switchState$ | async) ? 'open' : 'closed'"
    (@openClose.start)="$event.toState === 'open' && drawer.open()"
    (@openClose.done)="$event.toState === 'closed' && drawer.close()"
    [autoFocus]="false"
    [disableClose]="true"
    class="iv-custom-comp darker-bg p-0 pe-all col-10 col-sm-10 col-md-5 col-lg-4 col-xl-3 col-xxl-2 z-index-10">

    <!-- entry template -->
    <ng-template [ngIf]="viewerMode$ | async" let-mode [ngIfElse]="regularTmpl">
      <ng-template [ngTemplateOutlet]="alternateModeDrawerTmpl"
        [ngTemplateOutletContext]="{
          mode: mode
        }"></ng-template>
    </ng-template>

    <!-- regular mode  -->
    <ng-template #regularTmpl>
      <ng-template
        [ngTemplateOutlet]="regularModeDrawerTmpl"
        [ngTemplateOutletContext]="{
          drawer: drawer,
          showFullSidenavSwitch: showFullSidenavSwitch
        }">
      </ng-template>
    </ng-template>
  </mat-drawer>

  <!-- master content -->
  <mat-drawer-content class="visible pe-none position-relative">
    <iav-layout-fourcorners>

      <!-- top left -->
      <div iavLayoutFourCornersTopLeft class="ws-no-wrap">

        <!-- special mode -->
        <ng-template [ngIf]="viewerMode$ | async" let-mode [ngIfElse]="defaultTopLeftTmpl">
          <ng-template [ngTemplateOutlet]="specialModeTopLeftTmpl"
            [ngTemplateOutletContext]="{
              mode: mode,
              toggleMatDrawer: drawer.toggle.bind(drawer)
            }">
          </ng-template>
        </ng-template>

        <!-- default mode top left tmpl -->
        <ng-template #defaultTopLeftTmpl>
          <ng-template [ngTemplateOutlet]="defaultMainContentTopLeft"
            [ngTemplateOutletContext]="{
              isOpen: drawer.opened,
              drawer: drawer,
              showFullSidenavSwitch: showFullSidenavSwitch
            }">
          </ng-template>
        </ng-template>
      </div>

      <!-- top right -->
      <div iavLayoutFourCornersTopRight class="ws-no-wrap">

        <!-- exit special mode -->
        <ng-template [ngIf]="viewerMode$ | async" let-mode [ngIfElse]="defaultTopRightTmpl">
          <ng-template [ngTemplateOutlet]="specialTopRightTmpl"
            [ngTemplateOutletContext]="{
              mode: mode
            }">
          </ng-template>
        </ng-template>
        
        <!-- default mode top right tmpl -->
        <ng-template #defaultTopRightTmpl>
          <ng-template [ngTemplateOutlet]="minDefaultMainContentTopRight">
          </ng-template>
        </ng-template>
      </div>


      <!-- bottom left -->
      <div iavLayoutFourCornersBottomLeft class="ws-no-wrap d-inline-flex w-100vw pe-none align-items-center mb-4">

        <!-- special bottom left -->
        <ng-template [ngIf]="viewerMode$ | async" let-mode [ngIfElse]="localBottomLeftTmpl"></ng-template>
        
        <!-- default mode bottom left tmpl -->
        <ng-template #localBottomLeftTmpl>

          <!-- not the most elegant, but it's a hard problem to solve -->
          <!-- on the one hand, showFullSidenavSwitch can be of two states -->
          <!-- and drawer.opened can be of two states -->
          <ng-template [ngTemplateOutlet]="bottomLeftTmpl"
            [ngTemplateOutletContext]="{
              showFullSideNav: (showFullSidenavSwitch.switchState$ | async)
                ? drawer.open.bind(drawer)
                : showFullSidenavSwitch.open.bind(showFullSidenavSwitch)
            }">
          </ng-template>
        </ng-template>
        
      </div>
    </iav-layout-fourcorners>
  </mat-drawer-content>
</mat-drawer-container>

<!-- alternate mode drawer tmpl -->
<ng-template #alternateModeDrawerTmpl let-mode="mode">
  <ng-container [ngSwitch]="mode">
    <annotation-list *ngSwitchCase="ARIA_LABELS.VIEWER_MODE_ANNOTATING">
    </annotation-list>
    <key-frame-controller *ngSwitchCase="ARIA_LABELS.VIEWER_MODE_KEYFRAME">
    </key-frame-controller>
    <span *ngSwitchDefault>View mode {{ mode }} does not have side nav registered.</span>
  </ng-container>
</ng-template>


<!-- regular mode drawer tmpl -->
<ng-template #regularModeDrawerTmpl
  let-drawer="drawer"
  let-showFullSidenavSwitch="showFullSidenavSwitch">

  <!-- check if preview volume -->
  <ng-template [ngIf]="overlaySidenav$ | async" let-overlaySideNav>
    
    <!-- back btn -->
    <button mat-button
      (click)="clearPreviewingDataset()"
      [attr.aria-label]="ARIA_LABELS.CLOSE"
      class="position-absolute z-index-10 m-2">
      <i class="fas fa-chevron-left"></i>
      <span class="ml-1">
        Back
      </span>
    </button>

    <ng-template #genericInfoVCR>
    </ng-template>
  </ng-template>

  <div [ngClass]="{
    'invisible overflow-hidden h-0': overlaySidenav$ | async,
    'h-100': !(overlaySidenav$ | async)
  }" class="pe-all position-relative d-flex flex-column">
    

  <!-- if pli voi is visible, show pli template
  otherwise show region tmpl -->
  <ng-template
    [ngTemplateOutlet]="(pliVol$ | async)?.[0]
      ? voiTmpl
      : sidenavRegionTmpl"
    [ngTemplateOutletContext]="{
      drawer: drawer,
      showFullSidenavSwitch: showFullSidenavSwitch
    }">
  </ng-template>

  </div>
</ng-template>


<!-- minimal default drawer content -->
<ng-template #minSearchTray
  let-showFullSidenav="showFullSidenav"
  let-drawer="drawer">

  <div class="mt-2 d-inline-block vw-col-10 vw-col-sm-10 vw-col-md-5 vw-col-lg-4 vw-col-xl-3 vw-col-xxl-2"
    iav-switch
    [iav-switch-state]="true"
    #minTrayVisSwitch="iavSwitch"
    [ngClass]="{
      'vw-col-10-nm vw-col-sm-10-nm vw-col-md-5-nm vw-col-lg-4-nm vw-col-xl-3-nm vw-col-xxl-2-nm': !(minTrayVisSwitch.switchState$ | async),
      'transition-margin-left': !drawer.opened
    }">

    <!-- collapsed side bar view -->
    <div class="h-0 w-100 region-text-search-autocomplete-position">
      <ng-container *ngTemplateOutlet="autocompleteTmpl; context: { showTour: true }">
      </ng-container>
      
      <div *ngIf="!((selectedRegions$ | async)[0])" class="p-2 w-100">
        <ng-container *ngTemplateOutlet="spatialFeatureListViewTmpl"></ng-container>
      </div>
    </div>

    <!-- such a gross implementation -->
    <!-- TODO fix this -->
    <div class="mt-1-n w-100 pl-2 pr-2 m-1px">
      <button mat-raised-button
        *ngIf="!(onlyShowMiniTray$ | async)"
        [attr.aria-label]="ARIA_LABELS.EXPAND"
        (click)="showFullSidenav()"
        class="explore-btn pe-all w-100"
        [ngClass]="{
          'darktheme': iavRegion.rgbDarkmode === true,
          'lighttheme': iavRegion.rgbDarkmode === false
        }"
        [style.backgroundColor]="iavRegion?.rgbString || 'accent'">
        <span class="text iv-custom-comp">
          Explore
        </span>

        <div class="hidden"
          iav-region
          [region]="(selectedRegions$ | async) && (selectedRegions$ | async)[0]"
          #iavRegion="iavRegion">
        </div>
      </button>
    </div>
  
  </div>

  <!-- tab toggling hide/show of min search tray -->
  <div class="tab-toggle-container d-inline-block v-align-top">
    <ng-container *ngTemplateOutlet="tabTmpl; context: {
      isOpen: minTrayVisSwitch.switchState$ | async,
      regionSelected: selectedRegions$ | async,
      click: minTrayVisSwitch.toggle.bind(minTrayVisSwitch),
      badge: (spatialFeatureBbox.features$ | async).length || null
    }">
    </ng-container>
  </div>

</ng-template>


<!-- top left -->
<!-- default top left -->
<ng-template #defaultMainContentTopLeft
  let-isOpen="isOpen"
  let-drawer="drawer"
  let-showFullSidenavSwitch="showFullSidenavSwitch">

  <!-- min search tray -->
  <ng-template [ngIf]="!(showFullSidenavSwitch.switchState$ | async)">
    <ng-template
      [ngTemplateOutlet]="minSearchTray"
      [ngTemplateOutletContext]="{
        showFullSidenav: showFullSidenavSwitch.open.bind(showFullSidenavSwitch),
        drawer: drawer
      }">
    </ng-template>
  </ng-template>

  <!-- pullable tab top left corner -->
  <div *ngIf="showFullSidenavSwitch.switchState$ | async"
    class="v-align-top pe-all tab-toggle-container d-inline-block"
    (click)="drawer.toggle()"
    quick-tour
    [quick-tour-description]="quickTourRegionSearch.description"
    [quick-tour-order]="quickTourRegionSearch.order">
    <ng-container *ngTemplateOutlet="tabTmpl; context: {
      isOpen: isOpen,
      regionSelected: selectedRegions$ | async
    }">
    </ng-container>
  </div>

  <!-- status panel for (for nehuba viewer) -->
  <iav-cmp-viewer-nehuba-status *ngIf="(useViewer$ | async) === 'nehuba'"
    class="pe-all mt-2 muted-7 d-inline-block v-align-top">
  </iav-cmp-viewer-nehuba-status>
</ng-template>


<!-- special mode top left -->
<ng-template #specialModeTopLeftTmpl
  let-mode="mode"
  let-toggleMatDrawer="toggleMatDrawer">

  <div class="tab-toggle-container">

    <ng-container [ngSwitch]="mode">
      <!-- annotating top left -->
      <ng-template [ngSwitchCase]="ARIA_LABELS.VIEWER_MODE_ANNOTATING">
        <ng-container *ngTemplateOutlet="tabTmpl_defaultTmpl; context: {
          matColor: 'primary',
          fontIcon: 'fa-list',
          tooltip: 'Annotation list',
          click: toggleMatDrawer,
          badge: toolPanel?.annBadges$ | async
        }">
        </ng-container>
  
        <annotating-tools-panel class="z-index-10 d-block"
          #toolPanel="annoToolsPanel">
        </annotating-tools-panel>
      </ng-template>

      <ng-template [ngSwitchCase]="ARIA_LABELS.VIEWER_MODE_KEYFRAME">

        <ng-container *ngTemplateOutlet="tabTmpl_defaultTmpl; context: {
          matColor: 'primary',
          fontIcon: 'fa-play',
          tooltip: 'Annotation list',
          click: toggleMatDrawer
        }">
        </ng-container>
      </ng-template>
    </ng-container>
  </div>
</ng-template>


<!-- top right -->
<!-- default top right -->
<ng-template #minDefaultMainContentTopRight>

  <!-- signin banner at top right corner -->
  <top-menu-cmp class="mt-3 mr-2 d-inline-block"
    [ismobile]="ismobile"
    [viewerLoaded]="viewerLoaded">
  </top-menu-cmp>

  <atlas-dropdown-selector
    class="v-align-top pt-2 pe-all mt-2 iv-custom-comp bg card m-2 mat-elevation-z2 d-inline-block"
    quick-tour
    [quick-tour-description]="quickTourAtlasSelector.description"
    [quick-tour-order]="quickTourAtlasSelector.order">
  </atlas-dropdown-selector>

</ng-template>


<!-- special mode top right -->
<ng-template #specialTopRightTmpl let-mode="mode">
  <mat-card class="mat-card-sm pe-all m-4">
    <span>
      {{ mode }}
    </span>
    <button mat-icon-button
      color="warn"
      (click)="exitSpecialViewMode()">
      <i class="fas fa-times"></i>
    </button>
  </mat-card>
</ng-template>

<!-- bottom left -->
<ng-template #bottomLeftTmpl let-showFullSideNav="showFullSideNav">

  <!-- atlas selector -->
  <atlas-layer-selector *ngIf="viewerLoaded && !(isStandaloneVolumes$ | async)"
    #alSelector="atlasLayerSelector"
    class="d-inline-block flex-grow-0 flex-shrink-0 pe-all"
    (iav-outsideClick)="alSelector.selectorExpanded = false">
  </atlas-layer-selector>

  <!-- chips -->
  <div *ngIf="parcellationSelected$ | async"
    class="d-inline-block flex-grow-1 flex-shrink-1 pe-none overflow-x-auto overflow-y-hidden">

    <viewer-state-breadcrumb class="d-inline-block pe-all" (on-item-click)="showFullSideNav()">
    </viewer-state-breadcrumb>
  </div>

</ng-template>


<!-- viewer tmpl -->
<ng-template #viewerTmpl>
  <div class="position-absolute w-100 h-100 z-index-1">
    
    <ng-container [ngSwitch]="useViewer$ | async">

      <!-- nehuba viewer -->
      <iav-cmp-viewer-nehuba-glue class="d-block w-100 h-100 position-absolute left-0 top-0"
        *ngSwitchCase="'nehuba'"
        (viewerEvent)="handleViewerEvent($event)"
        [selectedTemplate]="templateSelected$ | async"
        [selectedParcellation]="parcellationSelected$ | async"
        #iavCmpViewerNehubaGlue="iavCmpViewerNehubaGlue">
      </iav-cmp-viewer-nehuba-glue>

      <!-- three surfer (free surfer viewer) -->
      <three-surfer-glue-cmp class="d-block w-100 h-100 position-absolute left-0 top-0"
        *ngSwitchCase="'threeSurfer'"
        (viewerEvent)="handleViewerEvent($event)"
        [selectedTemplate]="templateSelected$ | async"
        [selectedParcellation]="parcellationSelected$ | async">
      </three-surfer-glue-cmp>

      <!-- if not supported, show not supported message -->
      <div *ngSwitchCase="'notsupported'">Template not supported by any of the viewers</div>

      <!-- by default, show splash screen -->
      <div *ngSwitchDefault>
        <ui-splashscreen class="position-absolute left-0 top-0">
        </ui-splashscreen>
      </div>
    </ng-container>

    <!-- <div class="h-100 w-100 overflow-hidden position-relative"
      ctx-menu-host
      [ctx-menu-host-tmpl]="viewerCtxMenuTmpl">
    </div> -->
  </div>
</ng-template>


<!-- auto complete search box -->
<ng-template #autocompleteTmpl let-showTour="showTour">
  <div class="iv-custom-comp bg card ml-2 mr-2 mat-elevation-z8 pe-all">
    <region-text-search-autocomplete class="w-100 pt-2 flex-shrink-0 flex-grow-0">
    </region-text-search-autocomplete>

    <div class="w-100 h-100 position-absolute pe-none" *ngIf="showTour">
    </div>
  </div>
</ng-template>

<!-- template for rendering tab -->
<ng-template #tabTmpl
  let-isOpen="isOpen"
  let-regionSelected="regionSelected"
  let-iavAdditionallayers="iavAdditionallayers"
  let-click="click"
  let-badge="badge">

  <!-- if mat drawer is open -->
  <ng-template [ngIf]="isOpen" [ngIfElse]="tabTmpl_closedTmpl">
    <ng-template [ngTemplateOutlet]="tabTmpl_defaultTmpl"
      [ngTemplateOutletContext]="{
        matColor: 'basic',
        fontIcon: 'fa-chevron-left',
        click: click,
        badge: badge
      }">
    </ng-template>
  </ng-template>

  <!-- if matdrawer is closed -->
  <ng-template #tabTmpl_closedTmpl>

    <!-- if additional layers are being shown -->
    <ng-template [ngIf]="iavAdditionallayers?.length > 0" [ngIfElse]="tabTmpl_noAdditionalLayers">
      <ng-container *ngTemplateOutlet="tabTmpl_defaultTmpl; context: {
        matColor: 'accent',
        fontIcon: 'fa-database',
        tooltip: 'Explore dataset preview',
        click: click
      }">
      </ng-container>
    </ng-template>

    <!-- if additional layers not not being shown -->
    <ng-template #tabTmpl_noAdditionalLayers>

      <!-- if region selected > 0 -->
      <ng-template [ngIf]="regionSelected?.length > 0" [ngIfElse]="tabTmpl_nothingSelected">
        <div class="hidden"
          iav-region
          [region]="regionSelected[0]"
          #tabTmpl_iavRegion="iavRegion">
        </div>

        <ng-container *ngTemplateOutlet="tabTmpl_defaultTmpl; context: {
          matColor: 'accent',
          customColor: tabTmpl_iavRegion.rgbString,
          customColorDarkmode: tabTmpl_iavRegion.rgbDarkmode,
          fontIcon: 'fa-brain',
          tooltip: 'Explore ' + tabTmpl_iavRegion.region.name,
          click: click
        }">

        </ng-container>
      </ng-template>

      <!-- nothing is selected -->
      <ng-template #tabTmpl_nothingSelected>
        <ng-container *ngTemplateOutlet="tabTmpl_defaultTmpl; context: {
          matColor: 'primary',
          fontIcon: 'fa-sitemap',
          tooltip: 'Explore regions',
          click: click,
          badge: badge
        }">
        </ng-container>
      </ng-template>
    </ng-template>
  </ng-template>


</ng-template>

<ng-template #tabTmpl_defaultTmpl
  let-matColor="matColor"
  let-fontIcon="fontIcon"
  let-customColor="customColor"
  let-customColorDarkmode="customColorDarkmode"
  let-tooltip="tooltip"
  let-badge="badge"
  let-badgeColor="badgeColor"
  let-click="click">
  <!-- (click)="sideNavMasterSwitch.toggle()" -->
  <button mat-raised-button
    [attr.aria-label]="ARIA_LABELS.TOGGLE_SIDE_PANEL"
    [matTooltip]="tooltip"
    class="pe-all tab-toggle"
    [ngClass]="{
      'darktheme': customColorDarkmode === true,
      'lighttheme': customColorDarkmode === false
    }"
    (click)="click && click()"
    [style.backgroundColor]="customColor"
    [color]="(!customColor && matColor) ? matColor : null"
    [matBadge]="badge"
    [matBadgeColor]="badgeColor || 'warn'">

    <span [ngClass]="{'iv-custom-comp  text': !!customColor}">
      <i class="fas" [ngClass]="fontIcon || 'fa-question'"></i>
    </span>
  </button>
</ng-template>

<!-- VOI sidenav tmpl -->
<ng-template #voiTmpl>

  <!-- back btn -->
  <button mat-button
    (click)="clearVoi()"
    [attr.aria-label]="ARIA_LABELS.CLOSE"
    class="position-absolute z-index-10 m-2">
    <i class="fas fa-chevron-left"></i>
    <span class="ml-1">
      Back
    </span>
  </button>

  <mat-card class="_pli-container">
    <mat-card-title>
      {{ _pliTitle }}
    </mat-card-title>

    <mat-card-subtitle class="d-inline-flex align-items-center flex-wrap">
      <mat-icon fontSet="fas" fontIcon="fa-database"></mat-icon>
      <span>
        Dataset preview
      </span>

      <mat-divider vertical="true" class="ml-2 h-2rem"></mat-divider>

      <a [href]="_pliLink"
        mat-icon-button
        matTooltip="Explore in EBRAINS Knowledge Graph"
        target="_blank">
        <i class="fas fa-external-link-alt"></i>
      </a>

    </mat-card-subtitle>

    <small class="d-block text-muted iv-custom-comp darker-bg">
      {{ _pliDesc }}
    </small>

    <mat-expansion-panel class="sidenav-cover-header-container">
      <mat-expansion-panel-header>
        <mat-panel-title>
          Registered Volumes
        </mat-panel-title>
      </mat-expansion-panel-header>
      <layer-browser></layer-browser>
    </mat-expansion-panel>
  </mat-card>
</ng-template>

<!-- region sidenav tmpl -->
<ng-template #sidenavRegionTmpl
  let-drawer="drawer"
  let-showFullSidenavSwitch="showFullSidenavSwitch">

  <!-- region search autocomplete  -->
  <!-- [@openCloseAnchor]="sideNavFullLeftSwitch.switchState ? 'open' : 'closed'" -->
  <div class="h-0 w-100 region-text-search-autocomplete-position">
    <ng-container *ngTemplateOutlet="autocompleteTmpl">
    </ng-container>
  </div>

  <div class="flex-shrink-1 flex-grow-1 d-flex flex-column"
    [ngClass]="{'region-populated': (selectedRegions$ | async).length > 0 }">
    <!-- region detail -->
    <ng-container *ngIf="selectedRegions$ | async as selectedRegions; else selectRegionErrorTmpl">

      <!-- single-region-wrapper -->
      <ng-template [ngIf]="selectedRegions.length === 1" [ngIfElse]="multiRegionWrapperTmpl">
        <!-- a series of bugs result in requiring this hacky -->
        <!-- see https://github.com/HumanBrainProject/interactive-viewer/issues/698 -->
        <ng-container *ngTemplateOutlet="singleRegionTmpl; context: { region: (regionOfInterest$ | async) }">
        </ng-container>
      </ng-template>

      <!-- multi region wrapper -->
      <ng-template #multiRegionWrapperTmpl>
        <ng-container *ngTemplateOutlet="multiRegionTmpl; context: {
          regions: selectedRegions
        }">
        </ng-container>
        <!-- This is a wrapper for multiregion consisting of {{ selectedRegions.length }} regions -->
      </ng-template>

      <!-- place holder if length === 0 -->
      <ng-container *ngIf="selectedRegions.length === 0">
        <ng-container *ngTemplateOutlet="singleRegionTmpl; context: { region: false }">
        </ng-container>
      </ng-container>
    </ng-container>

    <div class="spacer">
    </div>
  </div>

  <!-- collapse btn -->
  <ng-template [ngTemplateOutlet]="collapseBtn"
    [ngTemplateOutletContext]="{
      collapse: showFullSidenavSwitch.close.bind(showFullSidenavSwitch)
    }">
  </ng-template>
</ng-template>


<!-- single region tmpl -->
<ng-template #singleRegionTmpl let-region="region">
  <!-- region detail -->
  <region-menu
    [region]="region"
    class="flex-grow-1 bs-border-box mat-elevation-z4">
  </region-menu>
</ng-template>


<!-- expansion tmpl -->
<ng-template #ngMatAccordionTmpl
  let-title="title"
  let-desc="desc"
  let-iconClass="iconClass"
  let-iconTooltip="iconTooltip"
  let-iavNgIf="iavNgIf"
  let-content="content">
  <mat-expansion-panel
    [attr.data-opened]="expansionPanel.expanded"
    [attr.data-mat-expansion-title]="title"
    hideToggle
    *ngIf="iavNgIf"
    #expansionPanel="matExpansionPanel">

    <mat-expansion-panel-header>

      <!-- title -->
      <mat-panel-title>
        {{ title }}
      </mat-panel-title>

      <!-- desc + icon -->
      <mat-panel-description class="d-flex align-items-center justify-content-end"
        [matTooltip]="iconTooltip">
        <span class="mr-3">{{ desc }}</span>
        <span class="accordion-icon d-inline-flex justify-content-center">
          <i [class]="iconClass"></i>
        </span>
      </mat-panel-description>

    </mat-expansion-panel-header>

    <!-- content -->
    <ng-template matExpansionPanelContent>
      <ng-container *ngTemplateOutlet="content; context: { expansionPanel: expansionPanel }">
      </ng-container>
    </ng-template>
  </mat-expansion-panel>
</ng-template>

<!-- misc dataset (e.g. PLI) -->
<!-- <ng-template #sidenavDsPreviewTmpl let-file="file" let-filename="filename" let-datasetId="datasetId">
  <div class="w-100 flex-grow-1 d-flex flex-column">

    Previewing misc dataset

    <ng-container *ngTemplateOutlet="collapseBtn">
    </ng-container>
  </div>
</ng-template> -->

<!-- select region error... for whatever reason -->
<ng-template #selectRegionErrorTmpl>
  SELECT REGION ERROR
</ng-template>


<!-- multi region tmpl -->
<ng-template #multiRegionTmpl let-regions="regions">
  <ng-template [ngIf]="regions.length > 0" [ngIfElse]="regionPlaceholderTmpl">
    <region-menu
      [region]="{ name: CONST.MULTI_REGION_SELECTION }"
      class="bs-border-box ml-15px-n mr-15px-n mat-elevation-z4">
    </region-menu>

    <!-- other regions detail accordion -->
    <mat-accordion class="bs-border-box ml-15px-n mr-15px-n mt-2">

      <!-- Multi regions include -->
      <ng-template #multiRegionInclTmpl>

        <mat-chip *ngFor="let r of regions"
          iav-region
          [region]="r"
          class="m-1"
          [ngClass]="{
            'darktheme':regionDirective.rgbDarkmode === true,
            'lighttheme': regionDirective.rgbDarkmode === false
          }"
          [style.backgroundColor]="regionDirective.rgbString"
          #regionDirective="iavRegion">
          <span class="iv-custom-comp text text-truncate d-inline">
            {{ r.name }}
          </span>
        </mat-chip>
      </ng-template>

      <ng-container *ngTemplateOutlet="ngMatAccordionTmpl; context: {
        title: 'Brain regions',
        desc: regions.length,
        iconClass: 'fas fa-brain',
        iavNgIf: true,
        content: multiRegionInclTmpl
      }">
      </ng-container>

    </mat-accordion>
  </ng-template>
</ng-template>

<!-- collapse btn -->
<ng-template #collapseBtn let-collapse="collapse">

  <div class="h-0 w-100 collapse-position d-flex flex-column justify-content-end align-items-center">

    <button mat-raised-button class="mat-elevation-z8"
      [attr.aria-label]="ARIA_LABELS.COLLAPSE"
      (click)="collapse()"
      color="basic">
      <i class="fas fa-chevron-up"></i>
      <span>
        collapse
      </span>
    </button>
  </div>
</ng-template>

<!-- region tmpl placeholder -->
<ng-template #regionPlaceholderTmpl>
  <div class="placeholder-region-detail bs-border-box ml-15px-n mr-15px-n mat-elevation-z4">
    <span class="text-muted">
      Select a region by clicking on the viewer or search from above
    </span>
  </div>
</ng-template>

<!-- context menu template -->
<ng-template #viewerCtxMenuTmpl let-tmplRefs="tmplRefs">
  <mat-card class="p-0 d-flex flex-column"
    [iav-key-listener]="[{type: 'keydown', target: 'document', capture: true}]"
    (iav-key-event)="disposeCtxMenu()"
    (iav-outsideClick)="disposeCtxMenu()">
    <mat-card-content *ngFor="let tmplRef of tmplRefs"
      class="m-0"
      [ngStyle]="{order: tmplRef.order || 0}">
      <mat-divider></mat-divider>

      <!-- template provided -->
      <ng-template [ngIf]="tmplRef.tmpl"
        [ngIfElse]="fallbackTmpl"
        [ngTemplateOutlet]="tmplRef.tmpl"
        [ngTemplateOutletContext]="{$implicit: tmplRef.data}">
      </ng-template>

      <!-- template not provided -->
      <ng-template #fallbackTmpl>
        {{ tmplRef.data.message || 'test' }}
      </ng-template>

      <mat-divider></mat-divider>
    </mat-card-content>
  </mat-card>
</ng-template>

<!-- viewer status ctx menu -->
<ng-template #viewerStatusCtxMenu let-data>
  <mat-list>

    <!-- ref space & position -->
    <ng-container [ngSwitch]="data.context.viewerType">

      <!-- volumetric i.e. nehuba -->
      <ng-container *ngSwitchCase="'nehuba'">
        <mat-list-item>
          <span mat-line>
            {{ data.context.payload.mouse.real | nmToMm | addUnitAndJoin : '' }} (mm)
          </span>
          <span mat-line class="text-muted">
            <i class="fas fa-map"></i>
            <span>
              {{ data.metadata.template.displayName || data.metadata.template.name }}
            </span>
          </span>
        </mat-list-item>
      </ng-container>

      <ng-container *ngSwitchCase="'threeSurfer'">
        <mat-list-item *ngIf="data?.context?.payload?.faceIndex && data?.context?.payload?.vertexIndices">
          <span mat-line>
            face#{{ data.context.payload.faceIndex }}
          </span>
          <span mat-line>
            vertices#{{ data.context.payload.vertexIndices | addUnitAndJoin : '' }}
          </span>
          <span mat-line class="text-muted">
            <i class="fas fa-map"></i>
            <span>
              {{ data.context.payload.fsversion }}
            </span>
          </span>
        </mat-list-item>
      </ng-container>

      <ng-container *ngSwitchDefault>
        DEFAULT
      </ng-container>
    </ng-container>
  </mat-list>
</ng-template>

<ng-template #viewerStatusRegionCtxMenu let-data>
  <!-- hovered ROIs -->
  <mat-list>
    <mat-list-item *ngFor="let hoveredR of data.metadata.hoveredRegions; let first = first">
      <mat-divider class="top-0" *ngIf="!first"></mat-divider>
      <span mat-line>
        {{ hoveredR.displayName || hoveredR.name }}
      </span>
      <span mat-line class="text-muted">
        <i class="fas fa-brain"></i>
        <span>
          Brain region
        </span>
      </span>

      <!-- lookup region -->
      <button mat-icon-button
        (click)="selectRoi(hoveredR)"
        ctx-menu-dismiss>
        <i class="fas fa-search"></i>
      </button>
    </mat-list-item>
  </mat-list>
</ng-template>

<ng-template #spatialFeatureListViewTmpl>
  <mat-card *ngIf="spatialFeatureBbox.busy$ | async; else notBusyTmpl" class="pe-all mat-elevation-z4">
    <spinner-cmp></spinner-cmp>
  </mat-card>

  <ng-template #notBusyTmpl>
    <mat-card *ngIf="(spatialFeatureBbox.features$ | async).length > 0" class="pe-all mat-elevation-z4">
      <h2>
        Volumes of interest
      </h2>
      <mat-list role="list">
        <mat-list-item *ngFor="let feature of spatialFeatureBbox.features$ | async"
          class="ws-normal">
          {{ feature.name }}
        </mat-list-item>
      </mat-list>
    </mat-card>
  </ng-template>
</ng-template>

<div class="d-none"
  sii-xp-spatial-feat-bbox
  [sii-xp-spatial-feat-bbox-atlas-id]="selectedAtlas$ | async | getProperty : '@id'"
  [sii-xp-spatial-feat-bbox-space-id]="templateSelected$ | async | getProperty : '@id'"
  [sii-xp-spatial-feat-bbox-bbox-spec]="viewerCtx$ | async | nehubaVCtxToBbox"
  #spatialFeatureBbox="siiXpSpatialFeatBbox">
</div>