gnome-control-center/panels/privacy/cc-camera-page.ui

<?xml version="1.0" encoding="UTF-8"?>
<interface>
  <template class="CcCameraPage" parent="AdwNavigationPage">
    <property name="title" translatable="yes">Cameras</property>
    <property name="tag">camera-page</property>
    <property name="child">
      <object class="AdwToolbarView">
        <property name="top-bar-style">raised</property>
        <child type="top">
          <object class="AdwHeaderBar"/>
        </child>
        <property name="content">
          <object class="AdwPreferencesPage">
            <child>
              <object class="AdwPreferencesGroup">
                <child>
                  <object class="AdwSwitchRow" id="camera_row">
                    <property name="title" translatable="yes">_Camera Access</property>
                    <property name="subtitle" translatable="yes">Allow permitted apps to use cameras</property>
                    <property name="use-underline">True</property>
                  </object>
                </child>
              </object>
            </child>

            <child>
              <object class="AdwPreferencesGroup">
                <property name="title" translatable="yes">Permitted Apps</property>
                <property name="description" translatable="yes">The following sandboxed apps have been given permission to use cameras. Apps that are not sandboxed can use cameras without asking for permission.</property>
                <child>
                  <object class="GtkListBox" id="camera_apps_list_box">
                    <property name="selection-mode">none</property>
                    <style>
                      <class name="boxed-list"/>
                    </style>

                    <child type="placeholder">
                      <object class="GtkLabel">
                        <property name="margin-start">18</property>
                        <property name="margin-end">18</property>
                        <property name="margin-top">18</property>
                        <property name="margin-bottom">18</property>
                        <property name="label" translatable="yes">No sandboxed apps have asked for camera access</property>
                        <property name="wrap">true</property>
                        <property name="max-width-chars">50</property>
                        <style>
                          <class name="dim-label" />
                        </style>
                      </object>
                    </child>
                  </object>
                </child>
              </object>
            </child>
          </object>
        </property>
      </object>
    </property>
  </template>
</interface>