Print Templates, Part VI: Interactive Margin Settings: Code Listing - Doc JavaScript | WebReference

Print Templates, Part VI: Interactive Margin Settings: Code Listing - Doc JavaScript


Print Templates, Part VI: Interactive Margin Settings

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;
    border:dashed 1 black;
}
.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:40px;
    background-color:#006699;
    margin:0px;
    padding;0px; 
}
#zoomcontainer
{
    zoom:100%;
    width:100%;
    position:absolute;
}
#pagecontainer
{
   width:100%;
   overflow:auto; 
   border:'thin threedhighlight inset'; 
   background:threedshadow;
}
.mmarker
{
    position:absolute;
    top:100;
    left:100;
}
</STYLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
var lastPage = 1;
var iNextPageToCreate = 1;
var oMasterStyleClass;
var oContentStyleClass;
var oHeaderStyleClass;
var oFooterStyleClass;
var oMMarkerClass;
var sSrcID = null
var iStartingX;
var iStartingY;
var bMoveMMarkerLeft = false;
var bMoveMMarkerRight = false;
var bMoveMMarkerTop = false;
var bMoveMMarkerBottom = false;
var iDeltaX = 0;
var iDeltaY = 0;
var fZoomNum = 1;
var iPixelToInchRatio;
var oPopup;
var oPopupBody;
function MouseDownHandler() {
  if (event.button != 1) return;
    
  sZoomNum = zoomcontainer.style.zoom;
  sZoomNum = sZoomNum.substring(0, sZoomNum.length - 1);
  iZoomNum = sZoomNum.valueOf(sZoomNum, 10);
  fZoomNum = iZoomNum/100
  sSrcID = event.srcElement.id;
  iPixelToInchRatio = ratiomarker.offsetLeft;
    
  if (sSrcID == "mmarkerLeft") {
    bMoveMMarkerLeft = true;
    iStartingX = event.x;
    iDeltaX = (mmarkerLeft.offsetLeft - event.x);
    iDeltaY = 0;
        
    oPopup = window.createPopup();
    oPopupBody = oPopup.document.body;
    theText = Math.round((100 * (mmarkerLeft.offsetLeft - 5))/iPixelToInchRatio)/100;
    oPopupBody.innerHTML = theText + " in";
    oPopupBody.style.backgroundColor = "#ffff66";
    oPopupBody.style.border = "1 solid black";
    oPopupBody.style.fontSize = "12px";
    oPopupBody.style.fontFamily = "Courier New";
    oPopup.show(fZoomNum * (mmarkerLeft.offsetLeft + 5), fZoomNum * (mmarkerLeft.offsetTop - 20), 60, 16, zoomcontainer);
        
    return;
  } if (sSrcID == "mmarkerRight") {
      bMoveMMarkerRight = true;
      iStartingX = event.x;
      iDeltaX = (mmarkerRight.offsetLeft - event.x);
      iDeltaY = 0;
      oPopup = window.createPopup();
      oPopupBody = oPopup.document.body;
      theText = Math.round((100 * (mmarkerRight.offsetLeft - 5))/iPixelToInchRatio)/100;
      oPopupBody.innerHTML = theText + " in";
      oPopupBody.style.backgroundColor = "#ffff66";
      oPopupBody.style.border = "1 solid black";
      oPopupBody.style.fontSize = "12px";
      oPopupBody.style.fontFamily = "Courier New";
      oPopup.show(fZoomNum * (mmarkerRight.offsetLeft + 5) - 60, 
	  fZoomNum * (mmarkerRight.offsetTop - 20), 60, 16, zoomcontainer);        
        
      return;
    }
    if (sSrcID == "mmarkerTop") {
      bMoveMMarkerTop = true;
      iStartingY = event.y;
      iDeltaX = 0;
      iDeltaY = (mmarkerTop.offsetTop - event.y);
      oPopup = window.createPopup();
      oPopupBody = oPopup.document.body;
      theText = Math.round((100 * (mmarkerLeft.offsetTop - 5))/iPixelToInchRatio)/100;
      oPopupBody.innerHTML = theText + " in";
      oPopupBody.style.backgroundColor = "#ffff66";
      oPopupBody.style.border = "1 solid black";
      oPopupBody.style.fontSize = "12px";
      oPopupBody.style.fontFamily = "Courier New";
      oPopup.show(fZoomNum * (mmarkerTop.offsetLeft + 5) - 70, fZoomNum * (mmarkerTop.offsetTop + 5), 60, 16, zoomcontainer);
      return;
    }
	if (sSrcID == "mmarkerBottom") {
      bMoveMMarkerBottom = true;
      iStartingY = event.y;
      iDeltaX = 0;
      iDeltaY = (mmarkerBottom.offsetTop - event.y);
      oPopup = window.createPopup();
      oPopupBody = oPopup.document.body;
      theText = Math.round((100 * (mmarkerBottom.offsetTop - 5))/iPixelToInchRatio)/100;
      oPopupBody.innerHTML = theText + " in";
      oPopupBody.style.backgroundColor = "#ffff66";
      oPopupBody.style.border = "1 solid black";
      oPopupBody.style.fontSize = "12px";
      oPopupBody.style.fontFamily = "Courier New";
      oPopup.show(fZoomNum * (mmarkerTop.offsetLeft + 5) - 70, fZoomNum * (mmarkerBottom.offsetTop) - 10, 60, 16, zoomcontainer);
        
      return;
    }
    
    sSrcID = null;
}
function MouseMoveHandler() {
  iPixelToInchRatio = ratiomarker.offsetLeft;
  fZoomCompensationX = (event.x - iStartingX)*(1/fZoomNum - 1);
  fZoomCompensationY = (event.y - iStartingY)*(1/fZoomNum - 1);
	
  if (bMoveMMarkerLeft) {
    if (event.x + iDeltaX + fZoomCompensationX >= mmarkerRight.offsetLeft - 10) return false;
    if (event.x + iDeltaX + fZoomCompensationX <= iPixelToInchRatio * printer.unprintableLeft/100 + 5) return false;
    mmarkerLeft.style.left = event.x + iDeltaX + fZoomCompensationX;
    theText = Math.round((100 * (mmarkerLeft.offsetLeft - 5))/iPixelToInchRatio)/100;
    oPopupBody.innerHTML = theText + " in";
  } else if (bMoveMMarkerRight) {
           if (event.x + iDeltaX + fZoomCompensationX >=  iPixelToInchRatio * (printer.pageWidth - printer.unprintableRight)/100 + 5) return false;
           if (event.x + iDeltaX + fZoomCompensationX <= mmarkerLeft.offsetLeft + 10) return false;
           mmarkerRight.style.pixelLeft = event.x + iDeltaX + fZoomCompensationX;
           theText = Math.round((printer.pageWidth - (100 * (mmarkerRight.offsetLeft - 5))/iPixelToInchRatio))/100;
           oPopupBody.innerHTML = theText + " in";
         } else if (bMoveMMarkerTop) {
                  if (event.y + iDeltaY + fZoomCompensationY >= mmarkerBottom.offsetTop - 10) return false;
                  if (event.y + iDeltaY + fZoomCompensationY <= iPixelToInchRatio * printer.unprintableTop/100 + 5) return false;
                  mmarkerTop.style.pixelTop = event.y + iDeltaY + fZoomCompensationY;
                  theText = Math.round((100 * (mmarkerTop.offsetTop - 5))/iPixelToInchRatio)/100;
                  oPopupBody.innerHTML = theText + " in";
                } else if (bMoveMMarkerBottom) {
                         if (event.y + iDeltaY + fZoomCompensationY >=  iPixelToInchRatio * (printer.pageHeight - printer.unprintableBottom)/100 + 5) return false;
                         if (event.y + iDeltaY + fZoomCompensationY <= mmarkerTop.offsetTop + 10) return false;
                         mmarkerBottom.style.pixelTop = event.y + iDeltaY + fZoomCompensationY;
                         theText = Math.round((printer.pageHeight - (100 * (mmarkerBottom.offsetTop - 5))/iPixelToInchRatio))/100;
                         oPopupBody.innerHTML = theText + " in";
                       }
  return false;
}
function MouseUpHandler() {
  if (!sSrcID) return;
    
  iPixelToInchRatio = ratiomarker.offsetLeft;
    
  switch (sSrcID) {
    case "mmarkerLeft":
      printer.marginLeft = 100 * (mmarkerLeft.offsetLeft - 5)/iPixelToInchRatio;
      oPopup.hide();
      break;
        
    case "mmarkerRight":
      printer.marginRight = printer.pageWidth - (100 * (mmarkerRight.offsetLeft - 5)/iPixelToInchRatio);
      oPopup.hide();
      break;
    case "mmarkerTop":
      printer.marginTop = 100 * (mmarkerTop.offsetTop - 5)/iPixelToInchRatio;
      oPopup.hide();
      break;
        
    case "mmarkerBottom":
      printer.marginBottom = printer.pageHeight - (100 * (mmarkerBottom.offsetTop - 5)/iPixelToInchRatio);
      oPopup.hide();
      break;
  }
    
  InitClasses();
  InitMMarkers();
  iDeltaX = 0;
  iDeltaY = 0;
  bMoveMMarkerLeft = false;
  bMoveMMarkerRight = false;
  bMoveMMarkerTop = false;
  bMoveMMarkerBottom = false;
  sSrcID = null;
}
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() {
  document.attachEvent("onmousedown", MouseDownHandler);
  document.attachEvent("onmouseup", MouseUpHandler);
  document.attachEvent("onmousemove", MouseMoveHandler);
        
  AddFirstPage();
  zoomcontainer.style.zoom = "83%";
  ui.style.width = document.body.clientWidth;
  ui.style.height = "40px";
  pagecontainer.style.height = document.body.clientHeight - ui.style.pixelHeight;
     
  oMasterStyleClass = FindStyleRule(".masterstyle");
  oContentStyleClass = FindStyleRule(".contentstyle");
  oHeaderStyleClass = FindStyleRule(".headerstyle");
  oFooterStyleClass = FindStyleRule(".footerstyle");
  oMMarkerClass = FindStyleRule(".mmarker");
    
  InitClasses();
  InitMMarkers();
}
function InitMMarkers() {
  mmarkerLeft.style.top = oContentStyleClass.style.marginTop;
  mmarkerRight.style.top = oContentStyleClass.style.marginTop;
  mmarkerLeft.style.left = oContentStyleClass.style.marginLeft;
  mmarkerRight.style.left = (printer.pageWidth - printer.marginRight)/100 + "in";
  mmarkerTop.style.top = oContentStyleClass.style.marginTop;
  mmarkerBottom.style.top = (printer.pageHeight - printer.marginBottom)/100 + "in";
  mmarkerTop.style.left = oContentStyleClass.style.marginLeft;
  mmarkerBottom.style.left = oContentStyleClass.style.marginLeft;
    
  mmarkerLeft.style.pixelTop -= 2;
  mmarkerLeft.style.pixelLeft += 6;
  mmarkerRight.style.pixelTop -= 2;
  mmarkerRight.style.pixelLeft += 5;
  mmarkerTop.style.pixelTop += 6;
  mmarkerTop.style.pixelLeft -= 2;
  mmarkerBottom.style.pixelTop += 5;
  mmarkerBottom.style.pixelLeft -= 2;
}
function CheckPrint() {               
  switch (dialogArguments.__IE_PrintType) {
    case "Prompt":
      if (printer.showPrintDialog()) 
        PrintPrep();
        break;
    case "NoPrompt":
      PrintPrep();
      break;
    case "Preview":
    default:
      break;
  }
}
function PrintPrep() {
  if (oContentStyleClass.style.border = "dashed 1 black") reset = true;
  oContentStyleClass.style.border = "dashed 1 white";
  if (layoutrect1.contentDocument.readyState == "complete") {
    PrintNow();
  } else {
      layoutrect1.contentDocument.onreadystatechange = PrintWhenContentDocComplete;
    }
    
  if (reset) oContentStyleClass.style.border = "dashed 1 black";
}
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();
  InitMMarkers();
}
function DoPrintFromPreview() {
  if (printer.showPrintDialog()) PrintPrep();
}
function ShowHideMargins() {
  if (marginbutton.value == "Show Margins") {
    oMMarkerClass.style.display = "block";
    oContentStyleClass.style.border = "dashed 1 black";
    marginbutton.value = "Hide Margins";
  } else {
      oMMarkerClass.style.display = "none";
      oContentStyleClass.style.border = "dashed 1 white";
      marginbutton.value = "Show Margins";    
    }
}
// -->
</SCRIPT>
<HEAD>
<BODY ONLOAD="Init()" ONRESIZE="ResizeApp()" SCROLL="no">
    <IE:TEMPLATEPRINTER ID="printer"/>
    <IE:HEADERFOOTER ID="headfoot"/>
    <DIV ID="ui">
        <BR style="font-size:7">
          
        <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')"> <span style="color:white;">%</span>
         
        <INPUT TYPE="BUTTON" VALUE="Zoom Out" ONMOUSEUP="Zoomer('out')">
            
        <INPUT TYPE="BUTTON" VALUE="Print..." ONMOUSEUP="DoPrintFromPreview()">
            
        <INPUT ID="marginbutton" TYPE="BUTTON" VALUE="Hide Margins" ONMOUSEUP="ShowHideMargins()">
    </DIV>
    <DIV ID="pagecontainer">
        <DIV ID="zoomcontainer">
        <!-- Dynamically created pages go here. -->
        <IMG ID="mmarkerLeft" CLASS="mmarker" SRC="marginlr.gif" WIDTH="10" HEIGHT="10" BORDER="0">
        <IMG ID="mmarkerRight" CLASS="mmarker" SRC="marginlr.gif" WIDTH="10" HEIGHT="10" BORDER="0">
        <IMG ID="mmarkerTop" CLASS="mmarker" SRC="margintb.gif" WIDTH="10" HEIGHT="10" BORDER="0">
        <IMG ID="mmarkerBottom" CLASS="mmarker" SRC="margintb.gif" WIDTH="10" HEIGHT="10" BORDER="0">
        <IMG ID="ratiomarker" CLASS="mmarker" STYLE="visibility:hidden;left:1in;top:1in" SRC="margintb.gif" WIDTH="10" HEIGHT="10" BORDER="0">
        </DIV>
    </DIV>
</BODY>
</HTML>

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Produced by Yehuda Shiran and Tomer Shiran
All Rights Reserved. Legal Notices.
Created: November 22, 2001
Revised: November 22, 2001

URL: https://www.webreference.com/js/column95/8.html