IAnnBatesElement Interface

Summary

Defines an interface with properties and methods for representing Bates stamp elements.

Syntax
TypeScript
JavaScript
function lt.Annotations.BatesStamp.IAnnBatesElement 
class lt.Annotations.BatesStamp.IAnnBatesElement() 

Example

This example creates different Bates stamp elements and sets their properties.

IAnnBatesElement.ts
BatesStampHelper.ts
IAnnBatesElement.js
BatesStampHelper.js
IAnnBatesElement.html
import { BatesStampHelper } from "../utilities/BatesStampHelper"; 
 
export class IAnnBateElement_Example { 
   constructor() { 
      const helper = new BatesStampHelper(); 
      helper.run(this.create); 
   } 
 
   private create = () => { 
      //The base interface for all bates stamp elements 
      let baseElement = null; 
 
      //Create AnnBatesDateTime element and set its properties 
      const dateTimeElement: lt.Annotations.BatesStamp.AnnBatesDateTime = new lt.Annotations.BatesStamp.AnnBatesDateTime(); 
      dateTimeElement.currentDateTime = new Date(); 
      dateTimeElement.kind = lt.Annotations.BatesStamp.AnnDateTimeKind.local; 
      dateTimeElement.format = "M/d/yy"; 
 
      baseElement = dateTimeElement; 
      //The content of this dateTimeElement 
      alert(baseElement.asString()); 
 
      //Create AnnBatesNumber element and set its properties 
      const numberElement: lt.Annotations.BatesStamp.AnnBatesNumber = new lt.Annotations.BatesStamp.AnnBatesNumber(); 
      numberElement.numberOfDigits = 4; 
      numberElement.prefixText = "PrefixTest"; 
      numberElement.startNumber = 5; 
      numberElement.suffixText = "SuffixTest"; 
      numberElement.useAllDigits = true; 
      numberElement.autoIncrement = true; 
 
      baseElement = numberElement; 
      //print the content of this numberElement 
      alert(baseElement.asString()); //  the output will be "PrefixTest0005SuffixTest" 
 
 
      //Create AnnBatesText element 
      const textElement: lt.Annotations.BatesStamp.AnnBatesText = lt.Annotations.BatesStamp.AnnBatesText.create("This is text"); 
 
      baseElement = textElement; 
      //print the content of this textElement 
      alert(baseElement.asString()); //  the output will be "This is text" 
   } 
} 
export class BatesStampHelper { 
   protected _automation: lt.Annotations.Automation.AnnAutomation; 
   // Image viewer 
   private _viewer: lt.Controls.ImageViewer; 
 
   constructor() { 
      // Set the LEADTOOLS license. Replace this with your actual license file 
      lt.RasterSupport.setLicenseUri("https://demo.leadtools.com/licenses/v200/LEADTOOLSEVAL.txt", "EVAL", null); 
   } 
 
   public run(callback?: (automation: lt.Annotations.Automation.AnnAutomation) => void): void { 
      // Create the viewer 
      const imageViewerDiv = document.getElementById("imageViewerDiv"); 
      const createOptions: lt.Controls.ImageViewerCreateOptions = new lt.Controls.ImageViewerCreateOptions(imageViewerDiv); 
      const viewer: lt.Controls.ImageViewer = new lt.Controls.ImageViewer(createOptions); 
      viewer.autoCreateCanvas = true; 
      this._viewer = viewer; 
 
      // PanZoom interactive mode 
      const panZoom: lt.Controls.ImageViewerPanZoomInteractiveMode = new lt.Controls.ImageViewerPanZoomInteractiveMode(); 
 
      // Create an instance of the Automation control object that works with LEADTOOLS ImageViewer 
      const imageViewerAutomationControl: lt.Demos.Annotations.ImageViewerAutomationControl = new lt.Demos.Annotations.ImageViewerAutomationControl(); 
      // Attach our image viewer 
      imageViewerAutomationControl.imageViewer = viewer; 
 
      // Set the image viewer interactive mode 
      const automationInteractiveMode: lt.Demos.Annotations.AutomationInteractiveMode = new lt.Demos.Annotations.AutomationInteractiveMode(); 
      automationInteractiveMode.automationControl = imageViewerAutomationControl; 
 
      // Set the image URL 
      viewer.imageUrl = "http://demo.leadtools.com/images/png/pngimage.png"; 
 
      // Create and set up the automation manager using the HTML5 rendering engine 
      const renderingEngine: lt.Annotations.Rendering.AnnHtml5RenderingEngine = new lt.Annotations.Rendering.AnnHtml5RenderingEngine(); 
      const manager: lt.Annotations.Automation.AnnAutomationManager = lt.Annotations.Automation.AnnAutomationManager.create(renderingEngine); 
 
      // Create default automation objects 
      manager.createDefaultObjects(); 
 
      // Add the objects to the objects select element 
      const currentObjectIdSelect = document.getElementById("currentObjectIdSelect") as HTMLSelectElement; 
      // Add the PanZoom option 
      currentObjectIdSelect.options[currentObjectIdSelect.options.length] = new Option("Pan/Zoom", lt.Annotations.Engine.AnnObject.none.toString()); 
 
      const automationObjCount: number = manager.objects.count; 
      for (let i = 0; i < automationObjCount; i++) { 
         // Get the object 
         const automationObj: lt.Annotations.Automation.AnnAutomationObject = manager.objects.item(i); 
 
         // Add its name to the select element 
         const name: string = automationObj.name; 
         const id: number = automationObj.id; 
         currentObjectIdSelect.options[currentObjectIdSelect.options.length] = new Option(name, id.toString()); 
      } 
 
      // Hook to its change event 
      currentObjectIdSelect.addEventListener("change", () => { 
         // Get the object ID 
         const id: number = parseInt(currentObjectIdSelect.options[currentObjectIdSelect.selectedIndex].value); 
 
         // Set it as the current object in the manager 
         manager.currentObjectId = id; 
 
         // If this is the "Pan/Zoom" option, then back to pan zoom, otherwise, set our automation control 
         if (id == lt.Annotations.Engine.AnnObject.none) { 
            viewer.defaultInteractiveMode = panZoom; 
         } 
         else { 
            viewer.defaultInteractiveMode = automationInteractiveMode; 
         } 
      }); 
 
      // When the current object ID changes, we need to update our select 
      manager.add_currentObjectIdChanged((sender, e) => { 
         const currentObjectId = manager.currentObjectId; 
         for (let i = 0; i < currentObjectIdSelect.options.length; i++) { 
            const id: number = parseInt(currentObjectIdSelect.options[i].value); 
            if (id === currentObjectId) { 
               currentObjectIdSelect.selectedIndex = i; 
               break; 
            } 
         } 
      }); 
 
      // Pan zoom by default 
      viewer.defaultInteractiveMode = panZoom; 
 
      // set up the automation (will create the container as well) 
      const automation: lt.Annotations.Automation.AnnAutomation = new lt.Annotations.Automation.AnnAutomation(manager, imageViewerAutomationControl); 
      this._automation = automation; 
 
      // Add handler to update the container size when the image size changes 
      viewer.itemChanged.add((sender, e) => { 
         const container: lt.Annotations.Engine.AnnContainer = automation.container; 
         container.size = container.mapper.sizeToContainerCoordinates(viewer.imageSize); 
 
         //Create new canvas data provider for the new image 
         const canvasDataProvider: lt.Demos.Annotations.CanvasDataProvider = new lt.Demos.Annotations.CanvasDataProvider(viewer.activeItem.canvas); 
         imageViewerAutomationControl.automationDataProvider = canvasDataProvider; 
 
      }); 
 
      // set up this automation as the active one 
      this._automation.active = true; 
 
      const exampleButton = document.getElementById("exampleButton"); 
      exampleButton.onclick = () => { 
         if(callback) 
            callback(this._automation); 
      } 
   } 
} 
import { BatesStampHelper } from "../utilities/BatesStampHelper"; 
 
export class IAnnBateElement_Example { 
   constructor() { 
      const helper = new BatesStampHelper(); 
      helper.run(this.create); 
   } 
 
   create = () => { 
      //The base interface for all bates stamp elements 
      let baseElement = null; 
 
      //Create AnnBatesDateTime element and set its properties 
      const dateTimeElement = new lt.Annotations.BatesStamp.AnnBatesDateTime(); 
      dateTimeElement.currentDateTime = new Date(); 
      dateTimeElement.kind = lt.Annotations.BatesStamp.AnnDateTimeKind.local; 
      dateTimeElement.format = "M/d/yy"; 
 
      baseElement = dateTimeElement; 
      //The content of this dateTimeElement 
      alert(baseElement.asString()); 
 
      //Create AnnBatesNumber element and set its properties 
      const numberElement = new lt.Annotations.BatesStamp.AnnBatesNumber(); 
      numberElement.numberOfDigits = 4; 
      numberElement.prefixText = "PrefixTest"; 
      numberElement.startNumber = 5; 
      numberElement.suffixText = "SuffixTest"; 
      numberElement.useAllDigits = true; 
      numberElement.autoIncrement = true; 
 
      baseElement = numberElement; 
      //print the content of this numberElement 
      alert(baseElement.asString()); //  the output will be "PrefixTest0005SuffixTest" 
 
      //Create AnnBatesText element 
      const textElement = lt.Annotations.BatesStamp.AnnBatesText.create("This is text"); 
 
      baseElement = textElement; 
      //print the content of this textElement 
      alert(baseElement.asString()); //  the output will be "This is text" 
   } 
} 
export class BatesStampHelper { 
   _automation; 
   // Image viewer 
   _viewer; 
 
   constructor() { 
      // Set the LEADTOOLS license. Replace this with your actual license file 
      lt.RasterSupport.setLicenseUri("https://demo.leadtools.com/licenses/v200/LEADTOOLSEVAL.txt", "EVAL", null); 
   } 
 
   run(callback){ 
      // Create the viewer 
      const imageViewerDiv = document.getElementById("imageViewerDiv"); 
      const createOptions  = new lt.Controls.ImageViewerCreateOptions(imageViewerDiv); 
      const viewer = new lt.Controls.ImageViewer(createOptions); 
      viewer.autoCreateCanvas = true; 
      this._viewer = viewer; 
 
      // PanZoom interactive mode 
      const panZoom = new lt.Controls.ImageViewerPanZoomInteractiveMode(); 
 
      // Create an instance of the Automation control object that works with LEADTOOLS ImageViewer 
      const imageViewerAutomationControl = new lt.Demos.Annotations.ImageViewerAutomationControl(); 
      // Attach our image viewer 
      imageViewerAutomationControl.imageViewer = viewer; 
 
      // Set the image viewer interactive mode 
      const automationInteractiveMode = new lt.Demos.Annotations.AutomationInteractiveMode(); 
      automationInteractiveMode.automationControl = imageViewerAutomationControl; 
 
      // Set the image URL 
      viewer.imageUrl = "http://demo.leadtools.com/images/png/pngimage.png"; 
 
      // Create and set up the automation manager using the HTML5 rendering engine 
      const renderingEngine= new lt.Annotations.Rendering.AnnHtml5RenderingEngine(); 
      const manager = lt.Annotations.Automation.AnnAutomationManager.create(renderingEngine); 
 
      // Create default automation objects 
      manager.createDefaultObjects(); 
 
      // Add the objects to the objects select element 
      const currentObjectIdSelect = document.getElementById("currentObjectIdSelect"); 
      // Add the PanZoom option 
      currentObjectIdSelect.options[currentObjectIdSelect.options.length] = new Option("Pan/Zoom", lt.Annotations.Engine.AnnObject.none.toString()); 
 
      const automationObjCount = manager.objects.count; 
      for (let i = 0; i < automationObjCount; i++) { 
         // Get the object 
         const automationObj = manager.objects.item(i); 
 
         // Add its name to the select element 
         const name = automationObj.name; 
         const id = automationObj.id; 
         currentObjectIdSelect.options[currentObjectIdSelect.options.length] = new Option(name, id.toString()); 
      } 
 
      // Hook to its change event 
      currentObjectIdSelect.addEventListener("change", () => { 
         // Get the object ID 
         const id = parseInt(currentObjectIdSelect.options[currentObjectIdSelect.selectedIndex].value); 
 
         // Set it as the current object in the manager 
         manager.currentObjectId = id; 
 
         // If this is the "Pan/Zoom" option, then back to pan zoom, otherwise, set our automation control 
         if (id == lt.Annotations.Engine.AnnObject.none) { 
            viewer.defaultInteractiveMode = panZoom; 
         } 
         else { 
            viewer.defaultInteractiveMode = automationInteractiveMode; 
         } 
      }); 
 
      // When the current object ID changes, we need to update our select 
      manager.add_currentObjectIdChanged((sender, e) => { 
         const currentObjectId = manager.currentObjectId; 
         for (let i = 0; i < currentObjectIdSelect.options.length; i++) { 
            const id = parseInt(currentObjectIdSelect.options[i].value); 
            if (id === currentObjectId) { 
               currentObjectIdSelect.selectedIndex = i; 
               break; 
            } 
         } 
      }); 
 
      // Pan zoom by default 
      viewer.defaultInteractiveMode = panZoom; 
 
      // set up the automation (will create the container as well) 
      const automation = new lt.Annotations.Automation.AnnAutomation(manager, imageViewerAutomationControl); 
      this._automation = automation; 
 
      // Add handler to update the container size when the image size changes 
      viewer.itemChanged.add((sender, e) => { 
         const container = automation.container; 
         container.size = container.mapper.sizeToContainerCoordinates(viewer.imageSize); 
 
         //Create new canvas data provider for the new image 
         const canvasDataProvider = new lt.Demos.Annotations.CanvasDataProvider(viewer.activeItem.canvas); 
         imageViewerAutomationControl.automationDataProvider = canvasDataProvider; 
 
      }); 
 
      // set up this automation as the active one 
      this._automation.active = true; 
 
      const exampleButton = document.getElementById("exampleButton"); 
      exampleButton.onclick = () => { 
         if(callback) 
            callback(this._automation); 
      } 
   } 
} 
<!doctype html> 
<html lang="en"> 
<title>BatesStamp Example | IAnnBateElement</title> 
 
<head> 
   <script src="https://code.jquery.com/jquery-2.2.4.min.js" 
      integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44=" crossorigin="anonymous"></script> 
 
   <script src="../LT/Leadtools.js"></script> 
   <script src="../LT/Leadtools.Controls.js"></script> 
   <script src="../LT/Leadtools.Annotations.Engine.js"></script> 
   <script src="../LT/Leadtools.Annotations.Designers.js"></script> 
   <script src="../LT/Leadtools.Annotations.Rendering.Javascript.js"></script> 
   <script src="../LT/Leadtools.Annotations.Automation.js"></script> 
   <script src="../LT/Leadtools.Annotations.BatesStamp.js"></script> 
   <script src="../LT/Leadtools.Demos.js"></script> 
   <script src="../LT/Leadtools.Demos.Annotations.js"></script> 
   <style> 
      #imageViewerDiv { 
         border: 1px solid #000000; 
         width: 800px; 
         height: 800px; 
         background-color: #7F7F7F; 
      } 
   </style> 
   <!-- All demo files are bundled and appended to the window --> 
   <script src="../../bundle.js" type="text/javascript"></script> 
</head> 
 
<body> 
   <p>Either Pan/Zoom or Annotations mode. In annotations mode, draw new objects or edit them.</p> 
   <div> 
     <select id="currentObjectIdSelect"></select> 
   </div> 
   <div> 
     <input type="button" id="exampleButton" value="Example" /> 
     <label id="exampleLabel" /> 
   </div> 
   <div id="imageViewerDiv" /> 
 </body> 
 
<script> 
   window.onload = () => new window.examples.BatesStamp.IAnnBatesElement(); 
</script> 
</html> 

Requirements

Target Platforms

Help Version 20.0.2020.3.31
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Leadtools.Annotations.BatesStamp Assembly