Print Templates, Part V: Re-pagination: Code Listing - Doc JavaScript | WebReference

Print Templates, Part V: Re-pagination: Code Listing - Doc JavaScript


Print Templates, Part V: Re-pagination

Code Listing

<HTML XMLNS:IE>
<HEAD>
<?IMPORT NAMESPACE="ie" IMPLEMENTATION="#default">
<STYLE TYPE="text/css">
<!--
.contentstyle
{
    background:white;
    margin-top:1in;
    margin-left:1in;
    width:6in;
    height:8in;
}
.masterstyle
{ 
    background:white;
    border-left:1 solid black;
    border-top:1 solid black;
    border-right:4 solid black;
    border-bottom:4 solid black;
    width:8.5in;
    height:11in;
    margin:10px;
    overflow:hidden;
    left:-100in;
}
.headerstyle
{
    position:absolute;
    top:.25in;
    width:6in;
    left:1in;
}
.footerstyle
{
    position:absolute;
    top:10.5in;
    width:6in;
    left:1in;
}
#ui
{
    height:60px;
    background-color:red;
    margin:0px;
    padding;0px; 
}
#zoomcontainer
{
    zoom:50%;
    width:100%;
    position:relative;
}
#pagecontainer
{
   width:100%;
   overflow:auto; 
   border:'thin threedhighlight inset'; 
   background:threedshadow;
}
// -->
</STYLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
var lastPage = 1;
var oMasterStyleClass;
var oContentStyleClass;
var oHeaderStyleClass;
var oFooterStyleClass;
function FindStyleRule(styleName) {
  for (i = 0; i < document.styleSheets.length; i++) {
    for (j = 0; j < document.styleSheets(i).rules.length; j++) {
      if (document.styleSheets(i).rules(j).selectorText == styleName)
      return document.styleSheets(i).rules(j);
    }    
  }
}
function InitClasses() {
  oMasterStyleClass.style.width = printer.pageWidth/100 + "in";
  oMasterStyleClass.style.height = printer.pageHeight/100 + "in";  
  oContentStyleClass.style.marginTop = printer.marginTop/100 + "in";    
  oContentStyleClass.style.marginLeft = printer.marginLeft/100 + "in";
  oContentStyleClass.style.width = (printer.pageWidth - (printer.marginLeft + printer.marginRight))/100 + "in";
  oContentStyleClass.style.height = (printer.pageHeight - (printer.marginTop + printer.marginBottom))/100 + "in";
  oHeaderStyleClass.style.left = printer.marginLeft/100 + "in";
  oHeaderStyleClass.style.top = printer.unprintableTop/100 + "in";
  oHeaderStyleClass.style.width = oContentStyleClass.style.width;   
  oFooterStyleClass.style.left = printer.marginLeft/100 + "in";
  oFooterStyleClass.style.width = oContentStyleClass.style.width;
  oFooterStyleClass.style.top = null;
  oFooterStyleClass.style.bottom = printer.unprintableBottom/100 + "in";
}
function Init() {
  AddFirstPage();
  zoomcontainer.style.zoom = "50%";
  ui.style.width = document.body.clientWidth;
  ui.style.height = "60px";
  pagecontainer.style.height = document.body.clientHeight - ui.style.pixelHeight;
     
  oMasterStyleClass = FindStyleRule(".masterstyle");
  oContentStyleClass = FindStyleRule(".contentstyle");
  oHeaderStyleClass = FindStyleRule(".headerstyle");
  oFooterStyleClass = FindStyleRule(".footerstyle");
    
  InitClasses();
}
function CheckPrint() {               
  switch (dialogArguments.__IE_PrintType) {
    case "Prompt":
      if (printer.showPrintDialog()) {PrintPrep();}
      break;
    case "NoPrompt":
      PrintPrep();
      break;
    case "Preview":
      default:
      break;
  }
}
function PrintPrep() {
  if (layoutrect1.contentDocument.readyState == "complete") {
    PrintNow();
  }
  else {
    layoutrect1.contentDocument.onreadystatechange = PrintWhenContentDocComplete;
  }
}
function PrintWhenContentDocComplete() {
  if (layoutrect1.contentDocument.readyState == "complete") {
    layoutrect1.contentDocument.onreadystatechange = null;
    PrintNow();
  }
}
function PrintNow() {
  var startPage;
  var endPage;
  var oDeviceRectCollection = document.all.tags("DEVICERECT");
    
  if (dialogArguments.__IE_PrintType == "NoPrompt" || 
      printer.selectedPages == false) {
    startPage = 1;
    endPage = oDeviceRectCollection.length;
  }
  else if (printer.currentPage == true) {
       }
       else {
         startPage = printer.pageFrom;
         endPage = printer.pageTo;
         if (startPage > endPage) {
           alert("Error: Start page greater than end page");
           return;
         }
         if (startPage > oDeviceRectCollection.length) {
           alert("Error: Start page greater than number of pages in print job.");
           return;
         }
         if (endPage > oDeviceRectCollection.length) {
           alert("Warning: End page greater than number of pages in print job. Continuing Print Job.");
           endPage = oDeviceRectCollection.length;
         }
       }
    
  printer.startDoc("Printing from Tmplt6.htm");
  for (i = startPage - 1; i < endPage; i++)
        printer.printPage(oDeviceRectCollection[i]);
        
  printer.stopDoc();
}
function AddFirstPage() {
  newHTML  = "<IE:DEVICERECT ID='devicerect1' MEDIA='print' CLASS='masterstyle'>";
  newHTML += "<IE:LAYOUTRECT ID='layoutrect1' CONTENTSRC='document' ONLAYOUTCOMPLETE='OnRectComplete()' NEXTRECT='layoutrect2' CLASS='contentstyle'/>";
  newHTML += "</IE:DEVICERECT>";
  zoomcontainer.insertAdjacentHTML("afterBegin", newHTML);
  headfoot.textHead = printer.header;
  headfoot.textFoot = printer.footer;
  headfoot.url = dialogArguments.__IE_BrowseDocument.URL;
  headfoot.title = dialogArguments.__IE_BrowseDocument.title;
  headfoot.page = 1;
  AddHeaderAndFooterToPage(1);
}
function OnRectComplete() {
  if (event.contentOverflow == true) {AddNewPage();}
  else {
    headfoot.pageTotal = document.all.tags("DEVICERECT").length;
        
    for (i = 1; i <= headfoot.pageTotal; i++)
         AddPageTotalToPages(i);
    setTimeout("CheckPrint();", 100);
  }
}
function OnRectCompleteSimple() {
  if (event.contentOverflow == true) return;
  headfoot.pageTotal = parseInt(event.srcElement.parentElement.id.substring(4), 10);
  AddPageTotalToPages();
  ShowFilledPagesAndHideExcessPages();
}
function ShowFilledPagesAndHideExcessPages() {
  for (i = 1; i <= headfoot.pageTotal; i++)
  document.all("devicerect" + i).style.position = "static";
        
  var i = headfoot.pageTotal + 1;
    
  while (document.all("devicerect" + i)) {
    document.all("devicerect" + i).style.position = "absolute";
    i++;
  }
}
function AddHeaderAndFooterToPage(pageNum) {
  newHeader = "<DIV CLASS='headerstyle'>" + headfoot.htmlHead + "</DIV>";
  newFooter = "<DIV CLASS='footerstyle'>" +headfoot.htmlFoot + "</DIV>";
    
  document.all("devicerect" + pageNum).insertAdjacentHTML("afterBegin", newHeader); 
  document.all("devicerect" + pageNum).insertAdjacentHTML("beforeEnd", newFooter);
}
function AddNewPage() {
  document.all("layoutrect" + lastPage).onlayoutcomplete = OnRectCompleteSimple;
  headfoot.page = lastPage;
    
  newHTML  = "<IE:DEVICERECT ID='devicerect" + (lastPage + 1) +  "' MEDIA='print' CLASS='masterstyle'>";
  newHTML += "<IE:LAYOUTRECT ID='layoutrect" + (lastPage + 1) + "' ONLAYOUTCOMPLETE='OnRectComplete()' NEXTRECT='layoutrect" + (lastPage + 2) + "'  CLASS='contentstyle'/>";
  newHTML += "</IE:DEVICERECT>";
  zoomcontainer.insertAdjacentHTML("beforeEnd", newHTML);
  AddHeaderAndFooterToPage(lastPage);
  headfoot.pageTotal = lastPage + 1;
  lastPage++;
}
function AddPageTotalToPages() {
  oSpanCollection = document.all.tags("span");
  for (i = 0; i < oSpanCollection.length; i++) {
    if (oSpanCollection[i].className == "hfPageTotal") {
      oSpanCollection[i].innerText = headfoot.pageTotal;
    }
  }
}
function ResizeApp() {
  ui.style.width = document.body.clientWidth;
  pagecontainer.style.height = document.body.clientHeight - ui.style.pixelHeight;
}
function Zoomer(string) {
  if (string == "in") {
    currZoom = zoomcontainer.style.zoom;
    currZoom = currZoom.substring(0, currZoom.length - 1);
    currZoom = parseInt(currZoom, 10);
    newZoom = currZoom + 1;
        
    if (newZoom > 10000) return;
        
    zoomcontainer.style.zoom = newZoom + "%";
    zoomnumber.value = newZoom;
  }
  else if (string == "out") {
         currZoom = zoomcontainer.style.zoom;
         currZoom = currZoom.substring(0, currZoom.length - 1);
         currZoom = parseInt(currZoom, 10);
         newZoom = currZoom - 1;
        
         if (newZoom < 1) return;
               
         zoomcontainer.style.zoom = newZoom + "%";
         zoomnumber.value = newZoom;
       }
       else {
         if (event.srcElement.id != "zoomnumber") return;
         if (event.keyCode != 13) return;
         var newZoom = zoomnumber.value;
         numValue = parseInt(newZoom, 10);
        
         if (numValue != newZoom) return;
         if (newZoom > 10000) return;
         if (newZoom < 1) return;
            
         zoomcontainer.style.zoom = newZoom + "%";
       }
}
function DoPageSetup() {
  printer.showPageSetupDialog();
  InitClasses();
}
function DoPrintFromPreview() {
  if (printer.showPrintDialog()) {PrintPrep();}
}
// -->
</SCRIPT>
<HEAD>
<BODY ONLOAD="Init()" ONRESIZE="ResizeApp()" SCROLL="no">
    <IE:TEMPLATEPRINTER ID="printer"/>
    <IE:HEADERFOOTER ID="headfoot"/>
    <DIV ID="ui">
        <BR>
          
        <INPUT TYPE="BUTTON" VALUE="Page Setup..." onmouseup="DoPageSetup()">
            
        <INPUT TYPE="BUTTON" VALUE="Zoom In" onmouseup="Zoomer('in')">
         
        <INPUT ID="zoomnumber" TYPE="TEXT" VALUE="50" SIZE="3" MAXLENGTH="4" onkeyup="Zoomer('amount')">%
         
        <INPUT TYPE="BUTTON" VALUE="Zoom Out" onmouseup="Zoomer('out')">
            
        <INPUT TYPE="BUTTON" VALUE="Print..." onmouseup="DoPrintFromPreview()">
    </DIV>
    <DIV ID="pagecontainer">
        <DIV ID="zoomcontainer">
        <!-- Dynamically created pages go here. -->
        </DIV>
    </DIV>
</BODY>
</HTML>

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Produced by Yehuda Shiran and Tomer Shiran
All Rights Reserved. Legal Notices.
Created: October 8, 2001
Revised: October 8, 2001

URL: https://www.webreference.com/js/column94/7.html