You've already forked proefschrift
Add all static website files.
This commit is contained in:
183
static/Res/code/boxController.js
Normal file
183
static/Res/code/boxController.js
Normal file
@@ -0,0 +1,183 @@
|
||||
/*
|
||||
BoxController
|
||||
Note: Requires boxSettings.js also be included
|
||||
|
||||
Revisions
|
||||
2003-09-13: Jeff edited. Added expand all of type.
|
||||
2003-09-15: Jeff added cookie code.
|
||||
|
||||
Boxes are the bordered divs with a header and body, and a expand/collapse button.
|
||||
Box types:
|
||||
partialMap, subTopic, callouts, comments, taskInformation, legend.
|
||||
|
||||
If you collapse a subTopic box on one page, you collapse all subTopic boxes that and other pages. Same with expanding.
|
||||
Note: There can be more than one box of each type on the page.
|
||||
|
||||
In HTML, the structure expected is:
|
||||
|
||||
div.{boxType}Area (useful for CSS selector of different types of boxes, e.g. div.{boxType}Area div.box)
|
||||
div class="collapsiblebox" id="{boxType}{index}" (1+)
|
||||
div.header onclick = "boxController.expandOrCollapse(this,'{boxType}')" (0-1)
|
||||
span.title
|
||||
span.commands ? (mike)
|
||||
span.command ? (mike)
|
||||
img.expandOrCollapseButton src="{buttonsPath}{collapseButtonUrl} or {expandButtonUrl}"
|
||||
div.body
|
||||
(varies)
|
||||
|
||||
Note: Visibility of div.body (i.e. style="display:block" or style="display:none") is overwritten by code.
|
||||
Note: Button graphics as well.
|
||||
|
||||
*/
|
||||
|
||||
function init() {
|
||||
boxController = new BoxController("Res/images/", "box_collapse_button.gif","box_expand_button.gif", true);
|
||||
boxController.init();
|
||||
}
|
||||
|
||||
// BoxController class
|
||||
|
||||
function BoxController (buttonsPath, collapseButtonFilename,expandButtonFilename, changeAllOfType) {
|
||||
this.objectClass = "BoxController";
|
||||
this.buttonsPath = buttonsPath;
|
||||
this.collapseButtonUrl = buttonsPath + collapseButtonFilename;
|
||||
this.expandButtonUrl = buttonsPath + expandButtonFilename;
|
||||
this.changeAllOfType = changeAllOfType; // if true, all boxes of a type are expanded or collapsed together, not just clicked one
|
||||
this.boxTypes = null;
|
||||
}
|
||||
|
||||
|
||||
BoxController.prototype.init = function() {
|
||||
// initialize boxTypes
|
||||
this.boxTypes = INITIAL_BOX_SETTINGS; // defaults loaded from boxSettings.js
|
||||
|
||||
// check if cookie has stored states
|
||||
var cookieString = this.getCookieString();
|
||||
if (cookieString!=null) {
|
||||
// for each boxType, get stored value from cookie
|
||||
for (var i=0; i < this.boxTypes.length; i++) {
|
||||
var boxType = this.boxTypes[i];
|
||||
var value = getValueFromCookieString ( cookieString, boxType.name );
|
||||
if (value!=null) {
|
||||
boxType.state = value=="true" ? true : false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// for each boxType, change state of all boxes of that type
|
||||
for (var i=0; i < this.boxTypes.length; i++) {
|
||||
this.changeStateOfAllBoxesOfType( this.boxTypes[i].name, this.boxTypes[i].state );
|
||||
}
|
||||
}
|
||||
|
||||
BoxController.prototype.dumpBoxTypes = function() {
|
||||
var s = "BoxTypes\n";
|
||||
for (var i=0; i < this.boxTypes.length; i++) {
|
||||
s += this.boxTypes[i].name + "," + this.boxTypes[i].state+ "\n";
|
||||
}
|
||||
return s;
|
||||
}
|
||||
|
||||
BoxController.prototype.saveStateToCookie = function() {
|
||||
// stores state of controller in cookie
|
||||
var cookieString = "";
|
||||
|
||||
// for each box type...
|
||||
for (var i=0; i < this.boxTypes.length; i++ ) {
|
||||
var boxType = this.boxTypes[i];
|
||||
if (cookieString!="") cookieString += "&";
|
||||
cookieString += boxType.name + ":" + escape(boxType.state);
|
||||
}
|
||||
|
||||
// Cookie properties (if needed)
|
||||
// Currently assumes that all html pages are in the same directory together, otherwise cookie's path property would need to be set
|
||||
// Currently that cookie should expire when user closes the browser (expires property)
|
||||
// save cookie; will be only accessible to this html page
|
||||
var cookieName = this.objectClass;
|
||||
document.cookie = cookieName + "=" + cookieString;
|
||||
}
|
||||
|
||||
BoxController.prototype.getCookieString = function() {
|
||||
// checks saved state of controller from cookie; returns string of values or null if desired cookie does not exist
|
||||
var cookieName = this.objectClass;
|
||||
var allCookies = document.cookie;
|
||||
if (allCookies=="") return null;
|
||||
|
||||
// extract the named cookie we want
|
||||
var start = allCookies.indexOf(cookieName + "=");
|
||||
if (start == -1) return null;
|
||||
|
||||
start += cookieName.length + 1; // skip over name and = sign
|
||||
var end = allCookies.indexOf(";", start);
|
||||
if (end==-1) end = allCookies.length;
|
||||
var cookieString = allCookies.substring(start,end);
|
||||
return cookieString;
|
||||
}
|
||||
|
||||
BoxController.prototype.changeStateOfAllBoxesOfType = function( boxType, newState ) {
|
||||
// changes all boxes on the page of boxType to newState ("expand" or "collapse")
|
||||
// loop through all boxes of boxType
|
||||
var boxIndex = 0;
|
||||
while (document.getElementById (boxType + boxIndex) ) {
|
||||
// change state
|
||||
this.changeStateOfBoxOnPage ( document.getElementById (boxType + boxIndex), newState );
|
||||
boxIndex++;
|
||||
}
|
||||
// store new state in array
|
||||
for (var i=0; i < this.boxTypes.length; i++ ) {
|
||||
var boxTypeItem = this.boxTypes[i];
|
||||
if (boxTypeItem.name == boxType) {
|
||||
boxTypeItem.state = newState;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
BoxController.prototype.expandOrCollapse = function( headerElement, boxType ) {
|
||||
// Note: Having one routine for both expand and collapse let's the function that html calls be the same
|
||||
// Uses img's src attribute to determine which command is being called
|
||||
// First get the button element; may be the elementActivated or within the elementActivated (like an anchor element)
|
||||
var buttonElement = getFirstDescendentOrSelfOfClass ( headerElement, "expandOrCollapseButton");
|
||||
if (!buttonElement) return;
|
||||
|
||||
var currentImageUrl = buttonElement.src;
|
||||
if (!currentImageUrl) return;
|
||||
|
||||
// if src value contains url of collapse button, this is, presumably a collapse command
|
||||
var newState = false;
|
||||
if (currentImageUrl.lastIndexOf(this.collapseButtonUrl)==-1) newState = true;
|
||||
|
||||
// change state of all boxes of this type ...
|
||||
if (this.changeAllOfType) {
|
||||
this.changeStateOfAllBoxesOfType (boxType,newState);
|
||||
this.saveStateToCookie();
|
||||
}
|
||||
// or just this one box
|
||||
else {
|
||||
var boxElement = headerElement.parentNode;
|
||||
if (boxElement) this.changeStateOfBoxOnPage(boxElement,newState);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
BoxController.prototype.changeStateOfBoxOnPage = function( boxElement, makeOpen) {
|
||||
// change UI of box on the html page
|
||||
|
||||
// get button element
|
||||
var buttonElement = getFirstDescendentOrSelfOfClass( boxElement, "expandOrCollapseButton");
|
||||
if (!buttonElement) return false; // if not found, give up
|
||||
// get body element
|
||||
var bodyElement = getFirstDescendentOrSelfOfClass( boxElement, "body");
|
||||
if (!bodyElement) return false; // if not found, give up
|
||||
|
||||
// expand or collapse body element
|
||||
showOrHideElement(bodyElement,makeOpen);
|
||||
|
||||
// update img to be an appropriate button
|
||||
if (buttonElement.src) {
|
||||
// if opening, make it the collapse button; if not opening, make it the expand button
|
||||
buttonElement.src = makeOpen ? this.collapseButtonUrl : this.expandButtonUrl;
|
||||
}
|
||||
}
|
||||
|
||||
11
static/Res/code/boxSettings.js
Normal file
11
static/Res/code/boxSettings.js
Normal file
@@ -0,0 +1,11 @@
|
||||
// exported by program to supply initial settings for boxes
|
||||
|
||||
var INITIAL_BOX_SETTINGS = [
|
||||
{name:"partialMap", state:true},
|
||||
{name:"subTopics", state:true},
|
||||
{name:"callouts", state:true},
|
||||
{name:"comments", state:false},
|
||||
{name:"relationships", state:true},
|
||||
{name:"taskInformation", state:true},
|
||||
{name:"legend", state:true}
|
||||
];
|
||||
232
static/Res/code/mapController.js
Normal file
232
static/Res/code/mapController.js
Normal file
@@ -0,0 +1,232 @@
|
||||
// MapController class
|
||||
// Scrollable, switchable (in amount of detail) map
|
||||
// Uses functions from shared.js
|
||||
// Requires html page with two imgs for each level of detail; one of which is style="display:none" at start
|
||||
// Requires mainFrame is scrollable (for Netscape/Mozilla to work
|
||||
|
||||
// MapController class
|
||||
|
||||
function MapController (frameObject, dragMultiplier) {
|
||||
this.objectClass = "MapController"; // used as name for cookie
|
||||
this.DRAG_THRESHOLD = 4; // minimum distance before a drag can not be treated as a click; in pixels
|
||||
this.DRAG_MAX_FIRST_STEP = 10; // largest distance permitted within single mousemove; used to detect invalid drag on IE
|
||||
this.frameObject = frameObject; // scrollable frame containing mapImages
|
||||
this.mapImages = []; // array storing each mapImage (2 images)
|
||||
this.activeMapImage = 1; // index of active/visible image; default to first map image
|
||||
this.dragMultiplier = dragMultiplier ? dragMultiplier : 1; // 1 = default; 2 = 2x speed dragging; can be any number
|
||||
//this.temp = 0;
|
||||
//this.systemInfo = new SystemInfo();
|
||||
}
|
||||
|
||||
MapController.prototype.init = function(initialMap) {
|
||||
// setup dragScrolling
|
||||
this.dragScrolling = false; // indicates that user is dragging image around
|
||||
this.wasDraggedEnoughToNotBeAClick = false;
|
||||
this.mouseJustPressed = false;
|
||||
this.mouseDownX, this.mouseDownY = null;
|
||||
this.oldScrollX, this.oldScrollY = null;
|
||||
// Note: Changed following from document.onmousedown; fixes dragging on scroll bar triggering onmousedown in Mozilla/NS
|
||||
var mapContentElement = this.frameObject.document.getElementById("mapContent");
|
||||
if (!mapContentElement) mapContentElement = this.frameObject.document;
|
||||
mapContentElement.onmousedown = this.onMouseDown;
|
||||
//this.frameObject.document.onmousedown = this.onMouseDown;
|
||||
this.frameObject.document.onmousemove = this.onMouseMove;
|
||||
this.frameObject.document.onmouseup = this.onMouseUp;
|
||||
this.frameObject.document.onclick = this.onClick;
|
||||
this.frameObject.document.onscroll = this.onScroll;
|
||||
//
|
||||
var cookieValue = this.getCookieValue();
|
||||
//window.status = cookieValue;
|
||||
if (cookieValue==false) {
|
||||
// there was no saved state, so the map is presumably loading for the first time
|
||||
this.selectMapImage(initialMap); // select active map
|
||||
}
|
||||
else {
|
||||
// the state is saved; use the cookieValue to figure out the state
|
||||
this.initFromCookieValue(cookieValue);
|
||||
}
|
||||
//trace(this.systemInfo);
|
||||
}
|
||||
|
||||
// Note: In following, e = event object passed in automatically
|
||||
|
||||
MapController.prototype.onMouseDown = function(e) {
|
||||
// Note: Ends up running in context of the frame, so this = frameObject, not mapController
|
||||
// Get a reference mapController object to be able to use it here.
|
||||
var mc = parent.topFrame.mapController; // HACK: Must be more elegant way to get reference.
|
||||
if (!e) var e = mc.frameObject.event;
|
||||
if (wasLeftButton(e)) { // TODO: Double-check wasLeftButton code; now only works for IE?
|
||||
mc.mouseDownX = /* e.x ? e.x : */ e.screenX;
|
||||
mc.mouseDownY = /* e.y ? e.y : */ e.screenY;
|
||||
// Note: In Mozilla/NS, the mainFrame must be scrollable for the .scrollLeft and .scrollTop properties to be accessible
|
||||
mc.oldScrollX = mc.frameObject.document.body.scrollLeft;
|
||||
mc.oldScrollY = mc.frameObject.document.body.scrollTop;
|
||||
//window.status = "mc.frameObject.document.body.scrollTop:"+mc.frameObject.document.body.scrollLeft;
|
||||
mc.dragScrolling = true;
|
||||
mc.mouseJustPressed = true;
|
||||
mc.wasDraggedEnoughToNotBeAClick = false;
|
||||
//window.status = "mouseDown: " + " | " + mc.mouseDownX + "," + mc.mouseDownY+ " | " + mc.oldScrollX + "," + mc.oldScrollY;
|
||||
}
|
||||
return false; // stops browser behavior of dragging image to copy it to the desktop (at least on Mac Safari)
|
||||
}
|
||||
|
||||
MapController.prototype.onMouseMove = function(e) {
|
||||
var mc = parent.topFrame.mapController; // HACK: Must be more elegant way to get reference.
|
||||
if (!e) var e = mc.frameObject.event;
|
||||
//window.status = "MouseMove:" + mapController.temp++;
|
||||
if (mc.dragScrolling) {
|
||||
if (!e) var e = mc.frameObject.event;
|
||||
var newMouseX = /* e.x ? e.x :*/ e.screenX;
|
||||
var newMouseY = /* e.y ? e.y : */ e.screenY;
|
||||
var newOffsetX = newMouseX - mc.mouseDownX;
|
||||
var newOffsetY = newMouseY - mc.mouseDownY;
|
||||
|
||||
// Test if move from old to new position is unreasonably large, as in the case when
|
||||
// user drags scroll bar in IE -- then dragScrolling is true, but mouseUp is lost.
|
||||
// So, this code stops dragScrolling in that case.
|
||||
if (mc.mouseJustPressed) {
|
||||
if (Math.abs(newOffsetX) > mc.DRAG_MAX_FIRST_STEP | Math.abs(newOffsetY) > mc.DRAG_MAX_FIRST_STEP) {
|
||||
mc.dragScrolling = false;
|
||||
return false;
|
||||
}
|
||||
mc.mouseJustPressed = false;
|
||||
}
|
||||
|
||||
|
||||
|
||||
//window.status = '(' + newOffsetX +',' + newOffsetY+')'
|
||||
if (Math.abs(newOffsetX) > mc.DRAG_THRESHOLD | Math.abs(newOffsetY) > mc.DRAG_THRESHOLD) mc.wasDraggedEnoughToNotBeAClick = true;
|
||||
var newScrollX = mc.oldScrollX - mc.dragMultiplier * newOffsetX;
|
||||
var newScrollY = mc.oldScrollY - mc.dragMultiplier * newOffsetY;
|
||||
mc.frameObject.scrollTo(newScrollX,newScrollY);
|
||||
//window.status = "dragging: " + " | " + newMouseX + "," + newMouseY+ " | " + newScrollX + "," + newScrollY;
|
||||
return false;
|
||||
}
|
||||
else {
|
||||
//window.status = "not dragging "+ mapController.temp++;
|
||||
}
|
||||
}
|
||||
|
||||
MapController.prototype.onMouseUp = function(e) {
|
||||
//window.status = "up";
|
||||
var mc = parent.topFrame.mapController; // HACK: Must be more elegant way to get reference.
|
||||
mc.dragScrolling = false;
|
||||
return false; // Doesn't seem to have any useful affect
|
||||
}
|
||||
|
||||
MapController.prototype.onClick = function(e) {
|
||||
var mc = parent.topFrame.mapController; // HACK: Must be more elegant way to get reference.
|
||||
//window.status = "onclick";
|
||||
if (mc.wasDraggedEnoughToNotBeAClick) {
|
||||
//window.status = "onclick return false";
|
||||
return false; // cancels onClick event; if mouseUp was on hotshop, navigation can not happen
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
MapController.prototype.onScroll = function(e) {
|
||||
//window.status = "scroll";
|
||||
// Opera: Triggered when mapContent dragged
|
||||
// Mozilla/NS: Triggered when scroll bar dragged (but not mapContent dragged)
|
||||
// IE: Never triggered
|
||||
//var mc = parent.topFrame.mapController; // HACK: Must be more elegant way to get reference.
|
||||
//mc.dragScrolling = false;
|
||||
//return false; // Doesn't seem to have any useful affect
|
||||
}
|
||||
|
||||
MapController.prototype.addMapImage = function(imgId, centerX, centerY) {
|
||||
this.mapImages.push( new MapImage ( this.frameObject, imgId, centerX, centerY) );
|
||||
}
|
||||
|
||||
MapController.prototype.selectMapImage = function(newActiveMapImage) {
|
||||
// make mapImageToSelect active and make others inactive
|
||||
var lastImage = this.mapImages.length - 1;
|
||||
for (var i=0; i <= lastImage; i++ ) {
|
||||
this.mapImages[i].makeActive( i==newActiveMapImage );
|
||||
}
|
||||
this.activeMapImage = newActiveMapImage;
|
||||
this.saveStateToCookie();
|
||||
this.scrollToCenter();
|
||||
}
|
||||
|
||||
|
||||
MapController.prototype.scrollToCenter = function() {
|
||||
// scrolls to the center of active map image
|
||||
var activeMapImage = this.mapImages[this.activeMapImage];
|
||||
var frameObject = this.frameObject;
|
||||
//trace(activeMapImage);
|
||||
this.frameObject.scrollTo( activeMapImage.centerX - (getWindowWidth(frameObject)/2), activeMapImage.centerY - (getWindowHeight(frameObject)/2));
|
||||
}
|
||||
|
||||
MapController.prototype.saveStateToCookie = function() {
|
||||
// stores state of controller in cookie
|
||||
var cookieName = this.objectClass;
|
||||
var cookieValue = "";
|
||||
// save which map is selected/active
|
||||
cookieValue += "active:" + this.activeMapImage;
|
||||
// TODO: save scroll position
|
||||
// save cookie; will be only accessible to this html page
|
||||
document.cookie = cookieName + "=" + cookieValue;
|
||||
}
|
||||
|
||||
/*
|
||||
MapController.prototype.savedStateExists = function() {
|
||||
// returns true is saved state (cookie) exists
|
||||
}
|
||||
*/
|
||||
|
||||
MapController.prototype.getCookieValue = function() {
|
||||
// checks saved state of controller from cookie; returns string of values or false if desired cookie does not exist
|
||||
var cookieName = this.objectClass;
|
||||
var allCookies = document.cookie;
|
||||
if (allCookies=="") return false;
|
||||
|
||||
// extract the named cookie we want
|
||||
var start = allCookies.indexOf(cookieName + "=");
|
||||
if (start == -1) return false;
|
||||
|
||||
start += cookieName.length + 1; // skip over name and = sign
|
||||
var end = allCookies.indexOf(";", start);
|
||||
if (end==-1) end = allCookies.length;
|
||||
var cookieValue = allCookies.substring(start,end);
|
||||
return cookieValue;
|
||||
}
|
||||
|
||||
MapController.prototype.initFromCookieValue = function(cookieValue) {
|
||||
// parses cookieValue; initializes object accorded to saved values
|
||||
/*
|
||||
var a = cookieValue.split("&"); // create array from name/value pairs delimited by ampersand
|
||||
for (var i=0; i < a.length; i++) { // then break each pair into an array
|
||||
a[i] = a[i].split(":");
|
||||
}
|
||||
*/
|
||||
// TODO: Rewrite. Currently a hack.
|
||||
if (cookieValue=="active:1") this.selectMapImage(1);
|
||||
else this.selectMapImage(0);
|
||||
// this.selectMapImage(initialMap);
|
||||
}
|
||||
|
||||
/*
|
||||
MapController.prototype.moveTo = function(x,y) {
|
||||
// move image (i.e. scroll window)
|
||||
window.scrollTo(x,y);
|
||||
}
|
||||
*/
|
||||
|
||||
// MapImage class - one for each img/view of the map
|
||||
|
||||
function MapImage ( frameObject, imgId, centerX, centerY ) {
|
||||
this.objectClass = "MapImage";
|
||||
this.centerX = centerX;
|
||||
this.centerY = centerY;
|
||||
// get image reference
|
||||
this.imgElement = getElement(frameObject,imgId);
|
||||
this.imgStyle = getElementsStyleObject(frameObject,imgId);
|
||||
}
|
||||
|
||||
MapImage.prototype.makeActive = function (newIsActiveState) {
|
||||
//this.trace();
|
||||
var newDisplayStyle = newIsActiveState ? "block" : "none";
|
||||
this.imgStyle.display = newDisplayStyle;
|
||||
}
|
||||
|
||||
169
static/Res/code/shared.js
Normal file
169
static/Res/code/shared.js
Normal file
@@ -0,0 +1,169 @@
|
||||
// Shared routines
|
||||
|
||||
function openPopup(url,windowName,features) {
|
||||
window.open(url,windowName,features);
|
||||
}
|
||||
|
||||
function preloadImage(Url) {
|
||||
var i = new Image();
|
||||
i.src = Url;
|
||||
}
|
||||
|
||||
function showOrHideElement(element,show) {
|
||||
element.style.display = show ? "block" : "none";
|
||||
}
|
||||
|
||||
/* unused
|
||||
function getFirstAncestorOfClass (sourceElement, className) {
|
||||
// recursively search for ancestor of sourceElement that matches className
|
||||
var elementBeingTested = sourceElement.parentNode;
|
||||
if (elementBeingTested.className == className) return elementBeingTested;
|
||||
if (!elementBeingTested.className) return null; // if run out of elements (like at document) stop
|
||||
return getFirstAncestorOfClass(elementBeingTested, className);
|
||||
}
|
||||
*/
|
||||
|
||||
function getFirstDescendentOrSelfOfClass (sourceElement, className) {
|
||||
// recursively search for descendent of sourceElement that matches className
|
||||
// test self
|
||||
if (sourceElement.className == className) return sourceElement;
|
||||
// test children
|
||||
var child = sourceElement.firstChild;
|
||||
if (child) {
|
||||
while (child) {
|
||||
var elementBeingTested = getFirstDescendentOrSelfOfClass (child, className);
|
||||
if (elementBeingTested) return elementBeingTested;
|
||||
child = child.nextSibling;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
function getElement(frameObject,elementId) {
|
||||
if (document.getElementById) return frameObject.document.getElementById(elementId);
|
||||
if (document.all) return frameObject.document.all[elementId];
|
||||
if (document.layers) return frameObject.document.layers[elementId];
|
||||
return null;
|
||||
}
|
||||
|
||||
function getElementsStyleObject(frameObject,elementId) {
|
||||
if (document.getElementById) return frameObject.document.getElementById(elementId).style;
|
||||
if (document.all) return frameObject.document.all[elementId].style;
|
||||
if (document.layers) return frameObject.document.layers[elementId];
|
||||
return null;
|
||||
}
|
||||
|
||||
function getWindowHeight(frameObject) {
|
||||
if (document.all) return frameObject.document.body.clientHeight; // IE on Mac and Windows
|
||||
if (document.layers) return frameObject.document.clientHeight;
|
||||
}
|
||||
|
||||
function getWindowWidth(frameObject) {
|
||||
if (document.all) return frameObject.document.body.clientWidth; // IE on Mac and Windows
|
||||
if (document.layers) return frameObject.document.clientWidth;
|
||||
}
|
||||
|
||||
function trace (anObject) {
|
||||
alert(listObject(anObject));
|
||||
}
|
||||
|
||||
function listObject(theObject) {
|
||||
var m = '';
|
||||
for (prop in theObject) {
|
||||
m+= prop + ":" + theObject[prop] + "\n";
|
||||
//* if theObject[prop] ==
|
||||
}
|
||||
return(m);
|
||||
}
|
||||
|
||||
function wasLeftButton(e) {
|
||||
// takes event object (e) and decides if left button was pressed (as opposed to middle wheel button)
|
||||
var buttonPressed = /* (navigator.appName=="Netscape") ? e.which : */ e.button;
|
||||
if (buttonPressed == 1 | buttonPressed == 0 ) return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
function appendToCookieString ( cookieString, property, value ) {
|
||||
if (cookieString!="") cookieString += "&";
|
||||
cookieString += property + ":" + escape(value);
|
||||
}
|
||||
|
||||
function getValueFromCookieString ( cookieString, property) {
|
||||
// extract value of given property from encoding like this: "property1:value1&property2:value2"
|
||||
var pos = cookieString.indexOf(property); // at start of property label
|
||||
if (pos==-1) return null;
|
||||
pos += property.length + 1; // at start of value
|
||||
var start = pos;
|
||||
pos = cookieString.indexOf("&",pos+1);
|
||||
// if "&" not found, must be last property:value pair -- end of value is end of cookieString
|
||||
// else end of value is just before "&"
|
||||
var end = (pos==-1) ? cookieString.length : pos;
|
||||
var value = cookieString.substring(start,end);
|
||||
return unescape(value);
|
||||
}
|
||||
|
||||
|
||||
// SystemInfo Class
|
||||
// class to handle system check (browser, etc.)
|
||||
// Thanks to http://www.xs4all.nl/~ppk/js/detect.html for this code
|
||||
// TODO: Rewrite?
|
||||
/*
|
||||
function SystemInfo() {
|
||||
this.detect = navigator.userAgent.toLowerCase();
|
||||
this.OS = null;
|
||||
this.browser = null;
|
||||
this.version = null;
|
||||
//this.subVersion = null;
|
||||
this.total = null;
|
||||
this.thestring = null;
|
||||
this.place = null;
|
||||
|
||||
if (this.checkIt('konqueror')) {
|
||||
this.browser = "Konqueror";
|
||||
this.OS = "Linux";
|
||||
}
|
||||
else if (this.checkIt('safari')) {
|
||||
this.browser = "Safari"
|
||||
//this.subVersion = this.detect.substring(8,12);
|
||||
}
|
||||
else if (this.checkIt('omniweb')) this.browser = "OmniWeb"
|
||||
else if (this.checkIt('opera')) this.browser = "Opera"
|
||||
else if (this.checkIt('webtv')) this.browser = "WebTV";
|
||||
else if (this.checkIt('icab')) this.browser = "iCab"
|
||||
else if (this.checkIt('msie')) this.browser = "Internet Explorer"
|
||||
else if (!this.checkIt('compatible')) {
|
||||
this.browser = "Netscape Navigator"
|
||||
this.version = this.detect.charAt(8);
|
||||
}
|
||||
else this.browser = "An unknown browser";
|
||||
|
||||
if (!this.version) this.version = this.detect.charAt(this.place + this.thestring.length);
|
||||
|
||||
if (!this.OS) {
|
||||
if (this.checkIt('linux')) this.OS = "Linux";
|
||||
else if (this.checkIt('x11')) this.OS = "Unix";
|
||||
else if (this.checkIt('mac')) this.OS = "Mac"
|
||||
else if (this.checkIt('win')) this.OS = "Windows"
|
||||
else this.OS = "an unknown operating system";
|
||||
}
|
||||
}
|
||||
|
||||
SystemInfo.prototype.checkIt = function(string) {
|
||||
this.place = this.detect.indexOf(string) + 1;
|
||||
this.thestring = string;
|
||||
return this.place; // HACK: Weird
|
||||
}
|
||||
|
||||
*/
|
||||
|
||||
// Saving state using cookies
|
||||
|
||||
/*
|
||||
expires
|
||||
domain
|
||||
|
||||
document.cookie = "version=" + escape(document.lastModified) + "; expires=" +
|
||||
// cookie values may not include semicolons, commas, or whitespace
|
||||
|
||||
|
||||
*/
|
||||
Reference in New Issue
Block a user