title: sapui5 add runtime new control
body: <p>how can add new control from controller</p>
  
  <pre class="lang-js prettyprint-override"><code>// create a simple Input field
  var oInput1 = new sap.m.Text('input1');
  oInput1.setText("Some Text ");
  oInput1.setTooltip("This is a tooltip ");
  
  // attach it to some element in the page
  oInput1.placeAt("sample1");
  </code></pre>
  
  <p>in view I add holder  </p>
  
  <p>try to add text from controller but it not display on screen.</p>
  
  <pre><code>var oLayout = this.getView().byId("idholder");  
  oLayout.addContent(oInput1);
  </code></pre>
  
  <p>is Run-time add new control is not possible. we have always render control in view and then update it is this good practice we have to follow ? </p>