Treeview Vue Component

Treeview Components
Treeview Properties
Treeview Events
Treeview Item Slots
Examples

Treeview Vue component represents Framework7's Treeview component.

Treeview Components

There are following components included:

f7-treeview - main treeview container
f7-treeview-item - treeview item

Treeview Properties

Prop	Type	Default	Description
<f7-treeview-item> properties
toggle	boolean		Enables treeview item toggle button. By default enabled if there are children item
itemToggle	boolean	false	Enables whole treeview item as toggle
selectable	boolean	false	Makes item selectable
selected	boolean		Makes item selected
opened	boolean	false	Defines whether the item opened by default or not
label	string		Item label text
loadChildren	boolean	false	Enable when you need to load children items on open.
link	string boolean		Enables link and link URL if specified as string. Same as `href` attribute
<f7-treeview-item> icon related properties
icon-size	string number		Icon size in px
icon-color	string		Icon color. One of the default colors
icon	string		Custom icon class
icon-f7	string		Name of F7 Icons font icon
icon-material	string		Name of Material Icons font icon
icon-fa	string		Name of Font Awesome font icon
icon-ion	string		Name of Ionicons font icon
icon-ios	string		Icon to be used in case of iOS theme is used. Consists of icon family and icon name divided by colon, e.g. `f7:home` or `ion:home`
icon-md	string		Icon to be used in case of MD theme is used. Consists of icon family and icon name divided by colon, e.g. `material:home` or `fa:home`
icon-aurora	string		Icon to be used in case of Aurora theme is used. Consists of icon family and icon name divided by colon, e.g. `material:home` or `fa:home`
<f7-treeview-item> navigation/router related properties
href	string boolean	#	URL of the page to load. In case of boolean `href="false"` it won't add `href` tag
target	string		Value of link target attribute, e.g. `_blank`, `_self`, etc.
view	string		CSS selector of the View to load the page
external	boolean		Enable to bypass Framework7's link click handler
back	boolean		Enables back navigation link
force	boolean		Force page to load and ignore previous page in history (use together with `back` prop)
reload-current	boolean		Reloads new page instead of the currently active one
reload-previous	boolean		Replace the previous page in history with the new one from route
reload-all	boolean		Load new page and remove all previous pages from history and DOM
reload-detail	boolean		Reload Detail page in Master Detail view
animate	boolean		Disables pages animation
ignore-cache	boolean		Ignores caching
route-tab-id	string		Routable Tab id
route-props	object		Object with additional props that will be passed to target route component
prevent-router	boolean	false	If set, then it won't be processed by Framework7 router
<f7-treeview-item> action related properties
panel-open	string boolean		Defines panel to open. Can be `left` or `right`
panel-close	boolean		Closes panel on click
panel-toggle	boolean		Toggle (open/close) panel on click
actions-open	string boolean		CSS selector of the action sheet to open on click
actions-close	string boolean		CSS selector of the action sheet to close on click. Or boolean property to close currently opened action sheet
popup-open	string boolean		CSS selector of the popup to open on click
popup-close	string boolean		CSS selector of the popup to close on click. Or boolean property to close currently opened popup
popover-open	string boolean		CSS selector of the popover to open on click
popover-close	string boolean		CSS selector of the popover to close on click. Or boolean property to close currently opened popover
sheet-open	string boolean		CSS selector of the sheet modal to open on click
sheet-close	string boolean		CSS selector of the sheet modal to close on click. Or boolean property to close currently opened sheet modal
login-screen-open	string boolean		CSS selector of the login screen to open on click
login-screen-close	string boolean		CSS selector of the login screen to close on click. Or boolean property to close currently opened login screen
sortable-enable	string boolean		CSS selector of the Sortable list to open on click
sortable-disable	string boolean		CSS selector of the Sortable list to close on click. Or boolean property to close currently opened Sortable list
sortable-toggle	string boolean		CSS selector of the Sortable list to toggle on click. Or boolean property to toggle currently opened/closed Sortable list
searchbar-enable	string boolean		CSS selector of the Expandable Searchbar to be enabled on click. Or boolean property to enable the first found Searchbar
searchbar-disable	string boolean		CSS selector of the Expandable Searchbar to be disabled on click. Or boolean property to disable the first found Searchbar
searchbar-toggle	string boolean		CSS selector of the Expandable Searchbar to toggle on click. Or boolean property to toggle the first found Searchbar
searchbar-clear	string boolean		CSS selector of the Expandable Searchbar to clear on click. Or boolean property to clear the first found Searchbar
card-open	string boolean		CSS selector of the expandable card to open on click. Or boolean to open first found expandable card
card-close	string boolean		CSS selector of the expandable card to close on click. Or boolean property to close currently opened expandable card
card-prevent-open	boolean		Click on element with this prop won't open its parent expandable card
menu-close	boolean		Closes Menu dropdown on click

Treeview Events

Event	Description
<f7-treeview-item> events
click	Event will be triggeres when user clicks on treeview item
treeview:open	Event will be triggered on item open
treeview:close	Event will be triggered on item close
treeview:loadchildren	Event will be triggered on first open of Treeview item with `loadChildren` prop. In `event.detail` it contains function to hide loading preloader.

Treeview Item Slots

Treeview Vue component (<f7-treeview-item>) has additional slots for custom elements:

root-start - element will be inserted in the beginning of treeview item element
root / root-end - element will be inserted in the end of treeview item element
content-start - element will be inserted in the beginning of <div class="treeview-item-content"> element
content / content-end - element will be inserted in the end of <div class="treeview-item-content"> element
children-start - element will be inserted in the beginning of the <div class="treeview-item-children"> element
default - element will be inserted in the end of the <div class="treeview-item-children"> element
media - element will be inserted before <div class="treeview-item-label"> element
label-start - element will be inserted in the beginning <div class="treeview-item-label"> element
label - element will be inserted in the end of <div class="treeview-item-label"> element

<f7-treeview-item label="Item 1">
  <img src="path-to-my-image.jpg" slot="media">
  <div slot="root-start">Root Start</div>
  <div slot="root">Root End</div>
  <div slot="content-start">Content Start</div>
  <div slot="content">Content End</div>
  <span slot="label-start">Before Label</span>
  <f7-treeview-item label="Sub Item 1" />
  ...
</f7-treeview-item>

<!-- Renders to: -->
<div class="treeview-item">
  <div class="treeview-item-root">
    <div>Root Start</div>
    <div class="treeview-toggle"></div>
    <div class="treeview-item-content">
      <div>Content Start</div>
      <img src="path-to-my-image.jpg">
      <div class="treeview-item-label">
        <span>Before Label</span>
        Item 1
      </div>
      <div>Content End</div>
    </div>
  </div>
  <div class="treeview-item-children">
    <div class="treeview-item">
      <div class="treeview-item-root">
        <div class="treeview-item-content">
          <div class="treeview-item-label">Sub Item 1</div>
        </div>
      </div>
    </div>
    ...
  </div>
  <div>Root End</div>
</div>

Examples

<template>
  <f7-page>
    <f7-navbar title="Treeview" />

    <f7-block-title>Basic tree view</f7-block-title>
    <f7-block strong class="no-padding-horizontal">
      <f7-treeview>
        <f7-treeview-item label="Item 1">
          <f7-treeview-item label="Sub Item 1">
            <f7-treeview-item label="Sub Sub Item 1" />
            <f7-treeview-item label="Sub Sub Item 2" />
          </f7-treeview-item>
          <f7-treeview-item label="Sub Item 2">
            <f7-treeview-item label="Sub Sub Item 1" />
            <f7-treeview-item label="Sub Sub Item 2" />
          </f7-treeview-item>
        </f7-treeview-item>
        <f7-treeview-item label="Item 2">
          <f7-treeview-item label="Sub Item 1">
            <f7-treeview-item label="Sub Sub Item 1" />
            <f7-treeview-item label="Sub Sub Item 2" />
          </f7-treeview-item>
          <f7-treeview-item label="Sub Item 2">
            <f7-treeview-item label="Sub Sub Item 1" />
            <f7-treeview-item label="Sub Sub Item 2" />
          </f7-treeview-item>
        </f7-treeview-item>
        <f7-treeview-item label="Item 3" />
      </f7-treeview>
    </f7-block>

    <f7-block-title>With icons</f7-block-title>
    <f7-block strong class="no-padding-horizontal">
      <f7-treeview>
        <f7-treeview-item label="images" icon-f7="folder_fill">
          <f7-treeview-item label="avatar.png" icon-f7="images_fill" />
          <f7-treeview-item label="background.jpg" icon-f7="images_fill" />
        </f7-treeview-item>
        <f7-treeview-item label="documents" icon-f7="folder_fill">
          <f7-treeview-item label="cv.docx" icon-f7="document_text_fill" />
          <f7-treeview-item label="info.docx" icon-f7="document_text_fill" />
        </f7-treeview-item>
        <f7-treeview-item label=".gitignore" icon-f7="logo_github" />
        <f7-treeview-item label="index.html" icon-f7="document_text_fill" />
      </f7-treeview>
    </f7-block>

    <f7-block-title>With checkboxes</f7-block-title>
    <f7-block strong class="no-padding-horizontal">
      <f7-treeview>
        <f7-treeview-item label="images" icon-f7="folder_fill">
          <f7-checkbox slot="content-start"
            :checked="Object.values(checkboxes.images).indexOf(false) < 0"
            :indeterminate="Object.values(checkboxes.images).indexOf(false) >= 0 && Object.values(checkboxes.images).indexOf(true) >= 0"
            @change="(e) => Object.keys(checkboxes.images).forEach(k => checkboxes.images[k] = e.target.checked)"
          />
          <f7-treeview-item label="avatar.png" icon-f7="images_fill">
            <f7-checkbox slot="content-start"
              :checked="checkboxes.images['avatar.png']"
              @change="checkboxes.images['avatar.png'] = $event.target.checked"
            />
          </f7-treeview-item>
          <f7-treeview-item label="background.jpg" icon-f7="images_fill">
            <f7-checkbox slot="content-start"
              :checked="checkboxes.images['background.jpg']"
              @change="checkboxes.images['background.jpg'] = $event.target.checked"
            />
          </f7-treeview-item>
        </f7-treeview-item>
        <f7-treeview-item label="documents" icon-f7="folder_fill">
          <f7-checkbox slot="content-start"
            :checked="Object.values(checkboxes.documents).indexOf(false) < 0"
            :indeterminate="Object.values(checkboxes.documents).indexOf(false) >= 0 && Object.values(checkboxes.documents).indexOf(true) >= 0"
            @change="(e) => Object.keys(checkboxes.documents).forEach(k => checkboxes.documents[k] = e.target.checked)"
          />
          <f7-treeview-item label="cv.docx" icon-f7="document_text_fill">
            <f7-checkbox slot="content-start"
              :checked="checkboxes.documents['cv.docx']"
              @change="checkboxes.documents['cv.docx'] = $event.target.checked"
            />
          </f7-treeview-item>
          <f7-treeview-item label="info.docx" icon-f7="document_text_fill">
            <f7-checkbox slot="content-start"
              :checked="checkboxes.documents['info.docx']"
              @change="checkboxes.documents['info.docx'] = $event.target.checked"
            />
          </f7-treeview-item>
        </f7-treeview-item>
        <f7-treeview-item label=".gitignore" icon-f7="logo_github">
          <f7-checkbox slot="content-start"
            :checked="checkboxes['.gitignore']"
            @change="checkboxes['.gitignore'] = $event.target.checked"
          />
        </f7-treeview-item>
        <f7-treeview-item label="index.html" icon-f7="document_text_fill">
          <f7-checkbox slot="content-start"
            :checked="checkboxes['index.html']"
            @change="checkboxes['index.html'] = $event.target.checked"
          />
        </f7-treeview-item>
      </f7-treeview>
    </f7-block>

    <f7-block-title>Whole item as toggle</f7-block-title>
    <f7-block strong class="no-padding-horizontal">
      <f7-treeview>
        <f7-treeview-item item-toggle label="images" icon-f7="folder_fill">
          <f7-treeview-item label="avatar.png" icon-f7="images_fill" />
          <f7-treeview-item label="background.jpg" icon-f7="images_fill" />
        </f7-treeview-item>
        <f7-treeview-item item-toggle label="documents" icon-f7="folder_fill">
          <f7-treeview-item label="cv.docx" icon-f7="document_text_fill" />
          <f7-treeview-item label="info.docx" icon-f7="document_text_fill" />
        </f7-treeview-item>
        <f7-treeview-item label=".gitignore" icon-f7="logo_github" />
        <f7-treeview-item label="index.html" icon-f7="document_text_fill" />
      </f7-treeview>
    </f7-block>

    <f7-block-title>Selectable</f7-block-title>
    <f7-block strong class="no-padding-horizontal">
      <f7-treeview>
        <f7-treeview-item
          selectable
          :selected="selectedItem === 'images'"
          label="images"
          icon-f7="folder_fill"
          @click="toggleSelectable($event, 'images')"
        >
          <f7-treeview-item
            selectable
            :selected="selectedItem === 'avatar.png'"
            label="avatar.png"
            icon-f7="images_fill"
            @click="toggleSelectable($event, 'avatar.png')"
          />
          <f7-treeview-item
            selectable
            :selected="selectedItem === 'background.jpg'"
            label="background.jpg"
            icon-f7="images_fill"
            @click="toggleSelectable($event, 'background.jpg')"
          />
        </f7-treeview-item>
        <f7-treeview-item
          selectable
          :selected="selectedItem === 'documents'"
          label="documents"
          icon-f7="folder_fill"
          @click="toggleSelectable($event, 'documents')"
        >
          <f7-treeview-item
            selectable
            :selected="selectedItem === 'cv.docx'"
            label="cv.docx"
            icon-f7="document_text_fill"
            @click="toggleSelectable($event, 'cv.docx')"
          />
          <f7-treeview-item
            selectable
            :selected="selectedItem === 'info.docx'"
            label="info.docx"
            icon-f7="document_text_fill"
            @click="toggleSelectable($event, 'info.docx')"
          />
        </f7-treeview-item>
        <f7-treeview-item
          selectable
          :selected="selectedItem === '.gitignore'"
          label=".gitignore"
          icon-f7="logo_github"
          @click="toggleSelectable($event, '.gitignore')"
        />
        <f7-treeview-item
          selectable
          :selected="selectedItem === 'index.html'"
          label="index.html"
          icon-f7="document_text_fill"
          @click="toggleSelectable($event, 'index.html')"
        />
      </f7-treeview>
    </f7-block>

    <f7-block-title>Preload children</f7-block-title>
    <f7-block strong class="no-padding-horizontal">
      <f7-treeview>
        <f7-treeview-item
          toggle
          load-children
          icon-f7="persons"
          label="Users"
          @treeview:loadchildren="loadChildren"
        >
          <f7-treeview-item
            v-for="(item, index) in loadedChildren"
            :key="index"
            icon-f7="person"
            :label="item.name"
          />
        </f7-treeview-item>
      </f7-treeview>
    </f7-block>

    <f7-block-title>With links</f7-block-title>
    <f7-block strong class="no-padding-horizontal">
      <f7-treeview>
        <f7-treeview-item icon-f7="data_fill" item-toggle label="Modals">
          <f7-treeview-item link="/popup/" icon-f7="link" label="Popup" />
          <f7-treeview-item link="/dialog/" icon-f7="link" label="Dialog" />
          <f7-treeview-item link="/action-sheet/" icon-f7="link" label="Action Sheet" />
        </f7-treeview-item>
        <f7-treeview-item icon-f7="data_fill" item-toggle label="Navigation Bars">
          <f7-treeview-item link="/navbar/" icon-f7="link" label="Navbar" />
          <f7-treeview-item link="/toolbar-tabbar/" icon-f7="link" label="Toolbar & Tabbar" />
        </f7-treeview-item>
      </f7-treeview>
    </f7-block>
  </f7-page>
</template>
<script>
  import { f7Page, f7Navbar, f7BlockTitle, f7Block, f7Treeview, f7TreeviewItem, f7Checkbox } from 'framework7-vue';

  export default {
    components: {
      f7Page, f7Navbar, f7BlockTitle, f7Block, f7Treeview, f7TreeviewItem, f7Checkbox
    },
    data: function () {
      return {
        checkboxes: {
          images: {
            'avatar.png': false,
            'background.jpg': false,
          },
          documents: {
            'cv.docx': false,
            'info.docx': false,
          },
          '.gitignore': false,
          '.index.html': false,
        },
        selectedItem: null,
        loadedChildren: [],
      };
    },
    methods: {
      toggleSelectable: function (e, item) {
        var self = this;
        var $ = self.$$;
        if ($(e.target).is('.treeview-toggle')) return;
        self.selectedItem = item;
      },
      loadChildren: function (e, done) {
        var self = this;
        setTimeout(function () {
          // call done() to hide preloader
          done();
          self.loadedChildren = [
            {
              name: 'John Doe',
            },
            {
              name: 'Jane Doe',
            },
            {
              name: 'Calvin Johnson',
            },
          ];
        }, 2000);
      },
    },
  };
</script>