How to use tocify with asciidoctor for a dynamic toc? - javascript

By default, asciidoctor creates a static toc. This is very cool but for long documents, it would be nice to if the toc could be somewhat more compact and would highlight where in the document the reader currently is.
At this point, tocify comes in. Tocify is a nice Javascript solution exactly to cover this.
Now the question is: how to use tocify with asciidoctor?
Asciidoctor issue 699 is relevant here.

Enable docinfo processing in your asciidoc files, e.g. by passing the following options to asciidoctor:
-a toc=left -a docinfo=shared
Add a docinfo.html file next to your asciidoc files with the following content:
<!-- Generate a nice TOC -->
<script src="https://code.jquery.com/jquery-1.11.3.min.js"></script>
<script src="https://code.jquery.com/ui/1.11.4/jquery-ui.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.tocify/1.9.0/javascripts/jquery.tocify.min.js"></script>
<!-- We do not need the tocify CSS because the asciidoc CSS already provides most of what we neeed -->
<style>
.tocify-header {
font-style: italic;
}
.tocify-subheader {
font-style: normal;
font-size: 90%;
}
.tocify ul {
margin: 0;
}
.tocify-focus {
color: #7a2518;
background-color: rgba(0, 0, 0, 0.1);
}
.tocify-focus > a {
color: #7a2518;
}
</style>
<script type="text/javascript">
$(function () {
// Add a new container for the tocify toc into the existing toc so we can re-use its
// styling
$("#toc").append("<div id='generated-toc'></div>");
$("#generated-toc").tocify({
extendPage: true,
context: "#content",
highlightOnScroll: true,
hideEffect: "slideUp",
// Use the IDs that asciidoc already provides so that TOC links and intra-document
// links are the same. Anything else might confuse users when they create bookmarks.
hashGenerator: function(text, element) {
return $(element).attr("id");
},
// Smooth scrolling doesn't work properly if we use the asciidoc IDs
smoothScroll: false,
// Set to 'none' to use the tocify classes
theme: "none",
// Handle book (may contain h1) and article (only h2 deeper)
selectors: $( "#content" ).has( "h1" ).size() > 0 ? "h1,h2,h3,h4,h5" : "h2,h3,h4,h5",
ignoreSelector: ".discrete"
});
// Switch between static asciidoc toc and dynamic tocify toc based on browser size
// This is set to match the media selectors in the asciidoc CSS
// Without this, we keep the dynamic toc even if it is moved from the side to preamble
// position which will cause odd scrolling behavior
var handleTocOnResize = function() {
if ($(document).width() < 768) {
$("#generated-toc").hide();
$(".sectlevel0").show();
$(".sectlevel1").show();
}
else {
$("#generated-toc").show();
$(".sectlevel0").hide();
$(".sectlevel1").hide();
}
}
$(window).resize(handleTocOnResize);
handleTocOnResize();
});
</script>

Related

Center visualize.js div content on page

I have been trying to get a report that we have built with jasperreports and rendered via visualize.js to be centered horizontally on a page (regardless of the page or browser dimensions).
My current code is:
<!DOCTYPE html>
<html>
<head>
<script src="https://mobiledemo.jaspersoft.com/jasperserver-pro/client/visualize.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mootools/1.5.1/mootools-core-full-compat.min.js"></script>
<script type='text/javascript'>
window.addEvent('load', function() {
visualize({
auth: {
name: "joeuser",
password: "joeuser",
organization: "organization_1"
}
}, function(v) {
//render dashboard from provided resource
v("#container").report({
resource: "/public/Samples/Reports/06g.ProfitDetailReport",
scale: "container",
error: handleError
});
//show error
function handleError(err) {
alert(err.message);
}
});
});
</script>
<style>
html,
body {
height: 100%;
width: 100%;
margin: 0 auto;
background-color: #000000;
}
#container {
display: block;
width: 100%;
height: 100%;
border: 0px;
margin: 0 auto;
background: blue;
}
</style>
</head>
<body>
<div id="container"></div>
</body>
</html>
The following fiddle should show the current issue:
https://jsfiddle.net/g207h68x/
If you resize the result window, you can see that as the report is scaled (via the scale:"container" entry in the render function it sticks to the left of the screen.
I can't use any specific sizes for the <div> as each dashboard has their own unique dimensions depending on what is being displayed in the report or dashboard (some may be 300x500 and others may be up to 1920x1080).
I have tried to wrap the <div> inside flexboxes which didn't seem to help..unless I was not doing it correctly (entirely possible).
Another approach was to try and nest the div within a parent div, but that didn't seem to work either (again, I may have not done it correctly either).
I have also tried to make the <div> an inline-block, but that seems to throw off the scaling entirely for visualize.js as it reads the container dimensions (I think).
I looked into the visualize.js documentation, but there is really not much there for dynamic sizing and spacing on the page.
I even tried to put the <div> within a table...but that didn't seem to help as the table cells would just span across the page or container.
I did read somewhere that the JQuery UI can be used to further manipulate what visualize.js is doing, but I could not find any examples or references on where that was documented.
If anyone knows how to center this type of content, I would greatly appreciate your input.
Thank you in advance.
The centering does not work in your jsfiddle because the report gets scaled inside the container and its transform-origin is set to top left. To overcome most of the issues I have come up with the following script based on the one you posted.
The main idea is to add some margins to the ".jrTable" table with the beforeRender event, then to intercept the CSS transform-origin from within visualize.js and set the new one.
Please note that this is not a complete script and does not work on some narrow window setups. I did not run it on a dashboard either.
You will have to decide when to set this new origin based on some measurements. Also, the jQuery's cssHook will probably need adjustments for different vendor prefixes if you intend to target other browsers. I tested it only in Chrome and Safari with the default one. More info on jQuery cssHooks.
EDIT: It seems that the initial solution based on changing the margin and the transform-origin produces unpredictable results and does not scale correctly in all cases. Keeping it for reference here, though.
Better results can be achieve just by adjusting the offset after the transform-origin is applied:
window.addEvent('load', function() {
var hookRegistered = new $.Deferred();
var $container = $("#container");
function adjustPageOffset($jrPage) {
var pageWidth = $jrPage[0].getBoundingClientRect().width,
containerWidth = $container.width();
(pageWidth<containerWidth) ? $jrPage.offset({left:(containerWidth-pageWidth)/2}) : $jrPage.offset({left:0});
}
__visualize__.require(["jquery"], function($) {
$.cssHooks["transformOrigin"] = {
set: function( elem, value ) {
elem.style["transformOrigin"] = value;
if ($(elem).is(".jrPage") && "top left" === value) {
adjustPageOffset($(elem));
}
}
};
hookRegistered.resolve();
});
// wait for the hook to register in visualize's embedded jQuery
// then load the report
hookRegistered.then(function() {
visualize({
auth: {
name: "joeuser",
password: "joeuser",
organization: "organization_1"
}
}, function (v) {
//render dashboard from provided resource
v("#container").report({
resource: "/public/Samples/Reports/06g.ProfitDetailReport",
scale: "container",
error: handleError
});
//show error
function handleError(err) {
alert(err.message);
}
});
});
});
And the modified jsfiddle.

ExtJS4 splash screen app.js returns error

I have a initially long loading app, so I tried making a splash screen. It "almost" works perfectly. I'm getting the following error: Uncaught TypeError: Cannot read property 'style' of undefined which points to a specific line in my app.js. However, I just can't see what's wrong with it. The splash screen loads fine and fades out fine (almost). What I notice is that it appears the div I created is still there yet you can't see it but it's still masking the body from input. Here's my app.js:
Ext.Loader.setConfig({
enabled: true
});
var splashscreen;
Ext.onReady(function () {
// Start the mask on the body and get a reference to the mask
splashscreen = Ext.getBody().mask('Dashboard Loading...', 'splashscreen');
// Add a new class to this mask as we want it to look different from the default.
splashscreen.addCls('splashscreen');
// Insert a new div before the loading icon where we can place our logo.
Ext.DomHelper.insertFirst(Ext.query('.x-mask-msg')[0], {
cls: 'x-splash-icon'
});
});
Ext.create('Ext.app.Application', {
controllers: ['Main'],
stores: ['Saless', 'ProdGrid002s', 'ProdGrid008s', 'ProdGrid009s', 'Unitcosts', 'Prepaids',
'Logintakes', 'WasteTickets', 'InventoryFinisheds', 'InventoryRoughs', 'Shipments'],
name: 'Dash1',
appFolder: '/html/cgi-dev/millapps/dashboards/Dash1/app',
launch: function () {
// Setup a task to fadeOut the splashscreen
var apptask = new Ext.util.DelayedTask(function () {
// Fade out the body mask
splashscreen.fadeOut({
duration: 2000,
remove: true
});
// Fade out the icon and message
splashscreen.next().fadeOut({
duration: 2000,
remove: true,
listeners: {
afteranimate: function () {
// Set the body as unmasked after the animation
Ext.getBody().unmask();
}
}
});
});
// Run the fade after launch.
apptask.delay(1000);
},
autoCreateViewport: true
});
my style sheet:
.x-mask.splashscreen {
background-color: white;
opacity: 1;
}
.x-mask-msg.splashscreen,
.x-mask-msg.splashscreen div {
font-size: 18px;
padding: 110px 110px 50px 110px;
border: none;
background-color: transparent;
background-position: top center;
}
.x-message-box .x-window-body .x-box-inner {
min-height: 200px !important;
}
.x-splash-icon {
/* Important required due to the loading symbols CSS selector */
background-image: url('/resources/images/logo.jpg') !important;
margin-top: -30px;
margin-bottom: 20px;
}
The error points to the line of code Ext.getBody().unmask(); which is in the afteranimate function. I'm stumped.....
Unrelated, but you've got a race condition in that code that made you error hard to reproduce. I've had to delay the Ext.getBody().unmask() call to trigger it.
The problem is that your anims are destroying the DOM elements that the unmask method tries to access, because of the remove: true options. However, since Ext keeps track of the mask internally, you are indeed required to call unmask() to avoid unpredictable behaviors later on.
So the solution is simply to remove the two remove: true lines in your anims config, and unmask will take care of disposing of the DOM elements itself.

TextArea Auto Resize On Paste

Ok, here's my problem. I"m using this plugin (http://james.padolsey.com/javascript/jquery-plugin-autoresize/) to autoresize my textarea when there's more text. When I paste using keyboard, it autoresizes perfectly. However, when I paste using mouse, it doesn't work.
So my code to resize textareas are:
$('textarea').autoResize({
// On resize:
onResize : function() {
$(this).css({opacity:0.8});
},
// After resize:
animateCallback : function() {
$(this).css({opacity:1});
},
// Quite slow animation:
animateDuration : 300,
// More extra space:
extraSpace : 40
});
My code to call the autoresize function on paste:
$('textarea').bind('paste', function() {
$('this').autoResize({
// On resize:
onResize : function() {
$(this).css({opacity:0.8});
},
// After resize:
animateCallback : function() {
$(this).css({opacity:1});
},
// Quite slow animation:
animateDuration : 300,
// More extra space:
extraSpace : 40
});
});
However, this doesn't seem to work. Any ideas?
According to this question you need to use setTimeout on your paste event to wait a few milliseconds before you try to retrieve the value.
$('textarea').bind('paste', function() {
var $textarea = $(this);
setTimeout(function() {
$("div").text($textarea.val());
}, 250);
});
Example on jsfiddle
So maybe it might work like the following:
$('textarea').bind('paste', function () {
var $textarea = $(this);
setTimeout(function () {
$textarea.trigger("change.dynSiz");
}, 250);
});
Example on jsfiddle
The main idea is that: plugin doesn't track paste events, it tracks only just keyboard events. Thus you'll need either to find another plugin, or modify that one (and track mouse events too).
Here's a part of code (of that plugin), where you should look for:
// Bind namespaced handlers to appropriate events:
textarea
.unbind('.dynSiz')
.bind('keyup.dynSiz', updateSize)
.bind('keydown.dynSiz', updateSize)
.bind('change.dynSiz', updateSize);
Maybe, add .bind('click.dynSiz', updateSize) there.
I'm not very familiar with jQuery and don't know, what such event names mean.
Super light weight:
Has anyone considered contenteditable? No messing around with scrolling,a nd the only JS I like about it is if you plan on saving the data on blur... and apparently, it's compatible on all of the popular browsers : http://caniuse.com/#feat=contenteditable
Just style it to look like a text box, and it autosizes... Make its min-height the preferred text height and have at it.
What's cool about this approach is that you can save and tags on some of the browsers.
http://jsfiddle.net/gbutiri/v31o8xfo/
<style>
.autoheight {
min-height: 16px;
font-size: 16px;
margin: 0;
padding: 10px;
font-family: Arial;
line-height: 16px;
box-sizing: border-box;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
overflow: hidden;
resize: none;
border: 1px solid #ccc;
outline: none;
width: 200px;
}
</style>
<script src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
<script>
$(document).on('blur','.autoheight',function(e) {
var $this = $(this);
// The text is here. Do whatever you want with it.
console.log($this.html());
});
</script>
<div class="autoheight contenteditable" contenteditable="true">Mickey <b>Mouse</b></div>

how to remove the borders in JQuery Layout?

Hello I am using jquery layout plugin from http://layout.jquery-dev.net/ .
my options are following:
<script>
$(document).ready(function(){
// create page layout
pageLayout = $('body').layout(
{applyDemoStyles: true,
spacing_open:0,
spacing_closed: 0,
slidable: false,
togglerLength_closed: 0
});
pageLayout.panes.north.css('backgroundColor','#A6f');
// we need to remove the borders as well....
});
</script>
This removes sliders but:
How to remove the pane borders as well?
thanks Arman.
Remove one border:
pageLayout.panes.north.css('border','none');
Remove all borders:
As you should be quite sure that each pageLayout.pane will have o as a property:
for(property in pageLayout.panes){
pageLayout.panes[property].css('border', 'none');
}
How you should really do it - checks to make sure o is a property of pageLayout.pane before attempting to access it:
for(property in pageLayout.panes){
if(pageLayout.panes.hasOwnProperty(property)){
pageLayout.panes[property].css('border', 'none');
}
}
I haven't tried this plugin yet but since your last line is pretty much like the usual css try this.
pageLayout.panes.north.css({'backgroundColor' : '#A6f', 'border' : 'none'});
Using a css rewriting. After including the css layout file in the head section (usually jquery.ui.layout.css) you could add a style that rewrites the original.
<style>
.ui-layout-pane {
background: #FFF;
border: 0 none; //This rewrites the original style
padding: 10px;
overflow: auto;
}
</style>

Wait cursor over entire html page

Is it possible to set the cursor to 'wait' on the entire html page in a simple way? The idea is to show the user that something is going on while an ajax call is being completed. The code below shows a simplified version of what I tried and also demonstrate the problems I run into:
if an element (#id1) has a cursor style set it will ignore the one set on body (obviously)
some elements have a default cursor style (a) and will not show the wait cursor on hover
the body element has a certain height depending on the content and if the page is short, the cursor will not show below the footer
The test:
<html>
<head>
<style type="text/css">
#id1 {
background-color: #06f;
cursor: pointer;
}
#id2 {
background-color: #f60;
}
</style>
</head>
<body>
<div id="id1">cursor: pointer</div>
<div id="id2">no cursor</div>
Do something
</body>
</html>
Later edit...
It worked in firefox and IE with:
div#mask { display: none; cursor: wait; z-index: 9999;
position: absolute; top: 0; left: 0; height: 100%;
width: 100%; background-color: #fff; opacity: 0; filter: alpha(opacity = 0);}
<a href="#" onclick="document.getElementById('mask').style.display = 'block'; return false">
Do something</a>
The problem with (or feature of) this solution is that it will prevent clicks because of the overlapping div (thanks Kibbee)
Later later edit...
A simpler solution from Dorward:
.wait, .wait * { cursor: wait !important; }
and then
Do something
This solution only shows the wait cursor but allows clicks.
If you use this slightly modified version of the CSS you posted from Dorward,
html.wait, html.wait * { cursor: wait !important; }
you can then add some really simple jQuery to work for all ajax calls:
$(document).ready(function () {
$(document).ajaxStart(function () { $("html").addClass("wait"); });
$(document).ajaxStop(function () { $("html").removeClass("wait"); });
});
or, for older jQuery versions (before 1.9):
$(document).ready(function () {
$("html").ajaxStart(function () { $(this).addClass("wait"); });
$("html").ajaxStop(function () { $(this).removeClass("wait"); });
});
I understand you may not have control over this, but you might instead go for a "masking" div that covers the entire body with a z-index higher than 1. The center part of the div could contain a loading message if you like.
Then, you can set the cursor to wait on the div and don't have to worry about links as they are "under" your masking div. Here's some example CSS for the "masking div":
body { height: 100%; }
div#mask { cursor: wait; z-index: 999; height: 100%; width: 100%; }
This seems to work in firefox
<style>
*{ cursor: inherit;}
body{ cursor: wait;}
</style>
The * part ensures that the cursor doesn't change when you hover over a link. Although links will still be clickable.
I have been struggling with this problem for hours today.
Basically everything was working just fine in FireFox but (of course) not in IE.
In IE the wait cursor was showing AFTER the time consuming function was executed.
I finally found the trick on this site:
http://www.codingforums.com/archive/index.php/t-37185.html
Code:
//...
document.body.style.cursor = 'wait';
setTimeout(this.SomeLongFunction, 1);
//setTimeout syntax when calling a function with parameters
//setTimeout(function() {MyClass.SomeLongFunction(someParam);}, 1);
//no () after function name this is a function ref not a function call
setTimeout(this.SetDefaultCursor, 1);
...
function SetDefaultCursor() {document.body.style.cursor = 'default';}
function SomeLongFunction(someParam) {...}
My code runs in a JavaScript class hence the this and MyClass (MyClass is a singleton).
I had the same problems when trying to display a div as described on this page. In IE it was showing after the function had been executed. So I guess this trick would solve that problem too.
Thanks a zillion time to glenngv the author of the post. You really made my day!!!
Easiest way I know is using JQuery like this:
$('*').css('cursor','wait');
css: .waiting * { cursor: 'wait' }
jQuery: $('body').toggleClass('waiting');
Why don't you just use one of those fancy loading graphics (eg: http://ajaxload.info/)? The waiting cursor is for the browser itself - so whenever it appears it has something to do with the browser and not with the page.
To set the cursor from JavaScript for the whole window, use:
document.documentElement.style.cursor = 'wait';
From CSS:
html { cursor: wait; }
Add further logic as needed.
Try the css:
html.waiting {
cursor: wait;
}
It seems that if the property body is used as apposed to html it doesn't show the wait cursor over the whole page. Furthermore if you use a css class you can easily control when it actually shows it.
Here is a more elaborate solution that does not require external CSS:
function changeCursor(elem, cursor, decendents) {
if (!elem) elem=$('body');
// remove all classes starting with changeCursor-
elem.removeClass (function (index, css) {
return (css.match (/(^|\s)changeCursor-\S+/g) || []).join(' ');
});
if (!cursor) return;
if (typeof decendents==='undefined' || decendents===null) decendents=true;
let cname;
if (decendents) {
cname='changeCursor-Dec-'+cursor;
if ($('style:contains("'+cname+'")').length < 1) $('<style>').text('.'+cname+' , .'+cname+' * { cursor: '+cursor+' !important; }').appendTo('head');
} else {
cname='changeCursor-'+cursor;
if ($('style:contains("'+cname+'")').length < 1) $('<style>').text('.'+cname+' { cursor: '+cursor+' !important; }').appendTo('head');
}
elem.addClass(cname);
}
with this you can do:
changeCursor(, 'wait'); // wait cursor on all decendents of body
changeCursor($('#id'), 'wait', false); // wait cursor on elem with id only
changeCursor(); // remove changed cursor from body
I used a adaptation of Eric Wendelin's solution. It will show a transparent, animated overlay wait-div over the whole body, the click will be blocked by the wait-div while visible:
css:
div#waitMask {
z-index: 999;
position: absolute;
top: 0;
right: 0;
height: 100%;
width: 100%;
cursor: wait;
background-color: #000;
opacity: 0;
transition-duration: 0.5s;
-webkit-transition-duration: 0.5s;
}
js:
// to show it
$("#waitMask").show();
$("#waitMask").css("opacity"); // must read it first
$("#waitMask").css("opacity", "0.8");
...
// to hide it
$("#waitMask").css("opacity", "0");
setTimeout(function() {
$("#waitMask").hide();
}, 500) // wait for animation to end
html:
<body>
<div id="waitMask" style="display:none;"> </div>
... rest of html ...
My Two pence:
Step 1:
Declare an array. This will be used to store the original cursors that were assigned:
var vArrOriginalCursors = new Array(2);
Step 2:
Implement the function cursorModifyEntirePage
function CursorModifyEntirePage(CursorType){
var elements = document.body.getElementsByTagName('*');
alert("These are the elements found:" + elements.length);
let lclCntr = 0;
vArrOriginalCursors.length = elements.length;
for(lclCntr = 0; lclCntr < elements.length; lclCntr++){
vArrOriginalCursors[lclCntr] = elements[lclCntr].style.cursor;
elements[lclCntr].style.cursor = CursorType;
}
}
What it does:
Gets all the elements on the page. Stores the original cursors assigned to them in the array declared in step 1. Modifies the cursors to the desired cursor as passed by parameter CursorType
Step 3:
Restore the cursors on the page
function CursorRestoreEntirePage(){
let lclCntr = 0;
var elements = document.body.getElementsByTagName('*');
for(lclCntr = 0; lclCntr < elements.length; lclCntr++){
elements[lclCntr].style.cursor = vArrOriginalCursors[lclCntr];
}
}
I have run this in an application and it works fine.
Only caveat is that I have not tested it when you are dynamically adding the elements.
BlockUI is the answer for everything. Give it a try.
http://www.malsup.com/jquery/block/
This pure JavaScript seems to work pretty well ... tested on FireFox, Chrome, and Edge browsers.
I'm not sure about the performance of this if you had an overabundance of elements on your page and a slow computer ... try it and see.
Set cursor for all elements to wait:
Object.values(document.querySelectorAll('*')).forEach(element => element.style.cursor = "wait");
Set cursor for all elements back to default:
Object.values(document.querySelectorAll('*')).forEach(element => element.style.cursor = "default");
An alternative (and perhaps a bit more readable) version would be to create a setCursor function as follows:
function setCursor(cursor)
{
var x = document.querySelectorAll("*");
for (var i = 0; i < x.length; i++)
{
x[i].style.cursor = cursor;
}
}
and then call
setCursor("wait");
and
setCursor("default");
to set the wait cursor and default cursor respectively.
Lots of good answers already, but none of them mentions the <dialog> element.
Using this element we can create a solution similar to the masking <div>.
Here we use showModal() to "hide" elements, and we use ::backdrop to set the cursor style to wait on the entire page:
function showWaitDialog() {
document.getElementById('id_dialog').showModal();
}
#id_dialog, #id_dialog::backdrop {
cursor: wait;
}
<button onclick="showWaitDialog()">click me</button>
<dialog id="id_dialog">busy...</dialog>
The dialog is hidden by default, and can be shown using either the show() method, or the showModal() method, which prevents clicking outside the dialog.
The dialog can be forced to close using the close() method, if necessary.
However, if your button links to another page, for example, then the dialog will disappear automatically as soon as the new page is loaded.
Note that the dialog can also be closed at any time by hitting the Esc key.
CSS can be used to style the dialog however you like.
The example uses the html onclick attribute, just for simplicity. Obviously, addEventListener() could also be used.
Late to the party but simply give the Html tag an id by targeting
document.documentElement
and in the CSS place at the top
html#wait * {
cursor: wait !important;
}
and simply remove it when you want to stop this cursor.

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