Update table.Table count after Filter, JSONModel (https://stackoverflow.com/q/61846457/5846045, https://answers.sap.com/answers/13051308/view.html)

<!DOCTYPE html>
<html style="height: 100%;">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Demo</title>
    <script id="sap-ui-bootstrap"
      src="https://openui5.hana.ondemand.com/resources/sap-ui-core.js"
      data-sap-ui-theme="sap_fiori_3"
      data-sap-ui-async="true"
      data-sap-ui-oninit="module:sap/ui/core/ComponentSupport"
      data-sap-ui-compatversion="edge"
      data-sap-ui-resourceroots='{ "demo": "./" }'
      data-sap-ui-xx-componentpreload="off"
    ></script>
  </head>
  <body id="content" class="sapUiBody">
    <div style="height: 100%;"
      data-sap-ui-component
      data-id="rootComponentContainer"
      data-name="demo"
      data-height="100%"
      data-settings='{ "id": "rootComponent" }'
    ></div>
  </body>
</html>

{
  "_version": "1.33.0",
  "start_url": "index.html",
  "sap.app": {
    "id": "demo",
    "type": "application",
    "title": "foo",
    "applicationVersion": {
      "version": "1.0.0"
    }
  },
  "sap.ui": {
    "technology": "UI5",
    "deviceTypes": {
      "desktop": true,
      "tablet": true,
      "phone": true
    }
  },
  "sap.ui5": {
    "dependencies": {
      "minUI5Version": "1.40.0",
      "libs": {
        "sap.ui.core": {},
        "sap.m": {},
        "sap.ui.table": {},
        "sap.ui.unified": {}
      }
    },
    "contentDensities": {
      "compact": true,
      "cozy": true
    },
    "models": {
      "jsonModel": {
        "type": "sap.ui.model.json.JSONModel",
        "uri": "localData/data.json",
        "preload": true
      }
    },
    "rootView": {
      "id": "rootView",
      "viewName": "demo.view.App",
      "type": "XML",
      "async": true
    },
    "routing": {
      "routes": [{
        "pattern": "",
        "name": "home",
        "target": "home"
      }],
      "targets": {
        "home": {
          "viewName": "Home",
          "viewLevel": 1
        },
        "notFound": {
          "viewName": "Home",
          "transition": "show"
        }
      },
      "config": {
        "routerClass": "sap.m.routing.Router",
        "viewType": "XML",
        "async": true,
        "viewPath": "demo.view",
        "transition": "slide",
        "controlId": "myApp",
        "controlAggregation": "pages",
        "bypassed": {
          "target": "notFound"
        }
      }
    }
  }
}

<mvc:View
  xmlns="sap.m"
  xmlns:mvc="sap.ui.core.mvc"
  displayBlock="true"
>
	<App id="myApp">
	  <pages>
	    <!-- views will be placed in here by router targets -->
	  </pages>
	</App>
</mvc:View>

<mvc:View
  xmlns="sap.m"
  xmlns:core="sap.ui.core"
  xmlns:mvc="sap.ui.core.mvc"
  xmlns:table="sap.ui.table"
  controllerName="demo.controller.Home"
>
  <Page
    title="Products ({= ${thisView>/count}||${jsonModel>/Products}.length})"
    backgroundDesign="List"
  >
    <headerContent>
      <SearchField liveChange=".onSearchFieldLiveChange" />
    </headerContent>
    <table:Table id="myTable" title="sap.ui.table.Table" rows="{
      path: 'jsonModel>/Products',
      templateShareable: false,
      key: 'key',
      events: {
        change: '.onChange'
      }
    }">
      <table:columns>
        <table:Column label="Column1" template="jsonModel>ProductName"/>
      </table:columns>
    </table:Table>
  </Page>
</mvc:View>

sap.ui.define([
  "sap/ui/core/UIComponent",
  "sap/ui/Device",
  "sap/ui/core/ComponentSupport",//https://github.com/SAP/ui5-tooling/issues/381
], function(UIComponent, Device) {
  "use strict";

  return UIComponent.extend("demo.Component", {
    metadata: {
      manifest: "json",
      interfaces: [
        "sap.ui.core.IAsyncContentCreation", // https://openui5.hana.ondemand.com/api/sap.ui.core.IAsyncContentCreation
      ],
    },

    init () {
      UIComponent.prototype.init.apply(this, arguments);
      this.setDensity().getRouter().initialize();
    },

    setDensity ({
      styleClass = Device.system.desktop ? "sapUiSizeCompact" : "sapUiSizeCozy",
      targetElement = document.body,
    } = {}) {
      targetElement.classList.add(styleClass);
      return this;
    },

  });
});

sap.ui.define([
  "sap/ui/core/mvc/Controller",
  "sap/ui/model/Filter",
  "sap/ui/model/json/JSONModel",
], function(Controller, Filter, JSONModel) {
  "use strict";

  return Controller.extend("demo.controller.Home", {
    onInit: function() {
      this.getView().setModel(new JSONModel({ count: 0 }), "thisView");
    },

    onSearchFieldLiveChange: function(event) {
      const query = event.getParameter("newValue").trim();
      this.byId("myTable").getBinding("rows").filter(new Filter({
        path: 'ProductName',
        operator: 'Contains',
        value1: query,
      }), "Application");
    },

    onChange: function(event) {
      const newCount = event.getSource().getLength();
      this.getView().getModel("thisView").setProperty("/count", newCount);
    },

  });
});

{
  "Products": [
    {
      "key": 1,
      "ProductName": "Chai"
    },
    {
      "key": 2,
      "ProductName": "Aniseed Syrup"
    },
    {
      "key": 3,
      "ProductName": "Konbu"
    },
    {
      "key": 4,
      "ProductName": "Rhönbräu Klosterbier"
    },
    {
      "key": 5,
      "ProductName": "Fiery Hot Pepper Sauce"
    }
  ]
}