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langue-phundrak-com/styles/bigblow/js/hideshow.js

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// hideshow.js --- HideShow JS file
//
// Copyright (C) 2014 All Right Reserved, Fabrice Niessen
//
// This file is free software: you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// This file is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// Author: Fabrice Niessen <(concat "fniessen" at-sign "pirilampo.org")>
// URL: https://github.com/fniessen/hide-show/
// Version: 20140912.1722
// var HS_COLLAPSIBLE_HEADERS = $('h3, h4, h5'); // collapsible headers
if (typeof HS_STARTUP_FOLDED === 'undefined') {
var HS_STARTUP_FOLDED = false; // Show just the overview, or show all.
}
if (typeof HS_SHOW_ALL_TEXT === 'undefined') {
var HS_SHOW_ALL_TEXT = '[Expand all]';
}
if (typeof HS_HIDE_ALL_TEXT === 'undefined') {
var HS_HIDE_ALL_TEXT = '[Collapse all]';
}
if (typeof HS_ALWAYS_DISPLAY_ICON === 'undefined') {
var HS_ALWAYS_DISPLAY_ICON = false; // Display an icon for all states, or
// just when closed.
}
if (typeof HS_ICON_CLOSED === 'undefined') {
var HS_ICON_CLOSED = '&#x25BA;'; // black right-pointing pointer
}
if (typeof HS_ICON_OPEN === 'undefined') {
var HS_ICON_OPEN = '&#x25BC;'; // black down-pointing triangle
}
if (typeof HS_ICON_EMPTY === 'undefined') {
var HS_ICON_EMPTY = '&#x25A0;'; // black square
}
if (typeof HS_SHOW_ALL_OPEN_DONE_TREES === 'undefined') {
var HS_SHOW_ALL_OPEN_DONE_TREES = false; // Expand all will open DONE trees.
}
if (typeof HS_CLASS === 'undefined') {
var HS_CLASS = 'hsCollapsible';
}
// Expand a header
function hsExpand(header) {
hsExpand2(header, true);
}
// Expand a header
function hsExpand2(header, expandDoneHeader) {
// Ignore non collapsible entries
if (!header.parent().hasClass(HS_CLASS)) return;
// Do not expand DONE node if not required
if (hsIsDoneHeader(header) && !expandDoneHeader) return;
header.children('span[class="ellipsis"]').remove();
if (HS_ALWAYS_DISPLAY_ICON == true) {
header.append('<span class="ellipsis"> ' + HS_ICON_OPEN + '</span>');
}
header.parent().removeClass('hsCollapsed').addClass('hsExpanded');
header.nextAll().show();
}
// Expand a header and all its parents
function hsExpandParents(header) {
hsExpand(header);
header.parents('.hsCollapsed').each(function() {
hsExpand($(this).children(':header'));
});
}
// Collapse a header and all its parents
function hsCollapseParents(header) {
hsCollapse(header);
header.parents('.hsExpanded').each(function() {
hsCollapse($(this).children(':header'));
});
}
// Collapse a header
function hsCollapse(header) {
// Ignore non collapsible entries
if (!header.parent().hasClass(HS_CLASS)) return;
header.children('span[class="ellipsis"]').remove();
header.append('<span class="ellipsis"> ' + HS_ICON_CLOSED + '</span>');
header.parent().removeClass('hsExpanded').addClass('hsCollapsed');
// header.nextAll().hide('fast');
header.nextAll().hide();
}
// Toggle a header
function hsToggleCollapsing(header) {
if (header.parent().hasClass('hsCollapsed'))
hsExpand(header);
else if (header.parent().hasClass('hsExpanded'))
hsCollapse(header);
}
// Expand all headers
function hsExpandAll() {
$('#content .hsCollapsed').each(function() {
hsExpand2($(this).children(':header'), HS_SHOW_ALL_OPEN_DONE_TREES);
});
}
// Collapse all headers
function hsCollapseAll() {
$('#content .hsExpanded').each(function() {
hsCollapse($(this).children(':header'));
});
}
// Collapse all visible headers
function hsCollapseAllVisible() {
$('#content .hsExpanded:visible').each(function() {
hsCollapse($(this).children(':header'));
});
}
// Add click events to H3/H4/H5 headers which have contents.
function hsInit() {
for (var i = 3; i <= 5; i++) {
$('#content .outline-' + i).each(function() {
var header = $(this).children(':header');
if (header.siblings().length > 0) {
$(this).addClass(HS_CLASS);
header.css({cursor: 'pointer'});
header.click(function() {
hsToggleCollapsing($(this)); });
// Allow to override global Collapse/Expand default on an entry
// basis (see property `:HTML_CONTAINER_CLASS:')
if (header.parent().hasClass('hsCollapsed')) {
hsCollapse(header);
} else if (header.parent().hasClass('hsExpanded')) {
hsExpand(header);
} else {
hsSetDefaultVisibility(header);
}
}
else {
if (HS_ALWAYS_DISPLAY_ICON == true) {
header.append('<span class="ellipsis"> ' + HS_ICON_EMPTY
+ '</span>');
}
$(this).addClass('hsEmpty');
}
});
}
// Add buttons
$('.title').after($('<div class="buttons dontprint"></div>'));
$('.buttons').append($('<span>' + HS_SHOW_ALL_TEXT + '</span>')
.addClass('hsButton')
.click(hsExpandAll));
$('.buttons').append($('<span>' + HS_HIDE_ALL_TEXT + '</span>')
.addClass('hsButton')
.click(hsCollapseAll));
}
// Returns true if a header is a DONE header
function hsIsDoneHeader(header) {
return $('span.done', header).length;
}
// Sets the default visibility state to a header
function hsSetDefaultVisibility(header) {
if (HS_STARTUP_FOLDED) {
hsCollapse(header);
}
else {
if (!hsIsDoneHeader(header) | HS_SHOW_ALL_OPEN_DONE_TREES) {
hsExpand(header);
}
else {
hsCollapse(header);
}
}
}
// Expands an anchor, i.e. expand all parent headers
function hsExpandAnchor(id) {
// alert(id);
if (id) {
// alert($(id + '.hsNode').length);
$(id).parents('.hsCollapsed').each(function() {
hsExpand2($(this).children(':header'), true);
});
}
}
// Search for next task to review, starting from beginning of current tab.
// If BACKWARD is true, search in the reverse direction.
function hsReviewTaskNext(backward) {
// If no tasks to review at all, do nothing.
if ($('.outline-2 span.todo').length == 0) return;
if ($('.hsReviewing').length == 0) { // reviewing is starting
$('body').addClass('hsReviewing');
$('.hsReviewPanel').addClass('hsReviewing');
$('body').prepend('<div id="hsOverlay"></div>');
hsAddReviewingPanels();
hsCollapseAll();
// Get first task to review on each tab and expand it
$('.outline-2').each(function(){
var firstTodo = $(this).find('span.todo:first').parent().parent();
firstTodo.addClass('hsReview');
hsExpandParents($(firstTodo).children(':header'));
});
}
else {
// Get all todos
var todosElements = $('.outline-2:visible span.todo').parent().parent();
// alert(todosElements.length);
var todos = jQuery.makeArray(todosElements);
if (backward) {
todos = todos.reverse();
}
// Find current review item and review the next one
var foundReview = false;
var index;
for (index = 0; index < todos.length; ++index) {
var todo = todos[index];
if (foundReview) {
$(todo).addClass('hsReview');
hsExpandParents($(todo).children(':header'));
break;
}
if ($(todo).hasClass('hsReview')) {
foundReview = true;
if (index < todos.length - 1) {
$(todo).removeClass('hsReview');
hsCollapseParents($(todo).children(':header'));
}
}
}
// Update reviewing panel
if (index < todos.length) {
var reviewItem = index + 1;
if (backward) {
reviewItem = todos.length - index;
}
$('.outline-2:visible .hsReviewingPanel .hsReviewItem').text(reviewItem);
}
}
// Scroll to the current review item
$('html, body').animate({
scrollTop: $(".hsReview:visible").offset().top
}, 200);
}
// go to previous task to review
function hsReviewTaskPrev() {
hsReviewTaskNext(true);
}
// stop reviewing tasks
function hsReviewTaskQuit() {
$('body').removeClass('hsReviewing');
$('.hsReviewPanel').removeClass('hsReviewing');
$('.hsReview').removeClass('hsReview');
$('#hsOverlay').remove();
$('.hsReviewingPanel').remove();
}
function hsHideTodoKeyword(kw) {
$('span.' + kw).addClass('hsHidden').parent().parent().hide();
}
function hsShowTodoKeyword(kw) {
$('span.' + kw).removeClass('hsHidden').parent().parent().show();
// XXX Show if parent is not collapsed!
}
function hsAddReviewPanels() {
$('.outline-2').each(function(e) {
var nbItems = $(this).find('span.todo').length;
if (nbItems > 0) {
$(this).prepend('<div class="hsReviewPanel hsUnselectable" onclick="hsReviewTaskNext()">'
+ 'Press r or click here<br>'
+ 'to review ' + nbItems + ' tasks<br>'
+ '(out of ' + nbReviewTotalTasks + ' tasks)</div>');
}
});
}
function hsAddReviewingPanels() {
$('.outline-2').each(function(e) {
var nbItems = $(this).find('span.todo').length;
if (nbItems > 0) {
$(this).prepend('<div class="hsReviewingPanel hsUnselectable">Reviewing task <span class="hsReviewItem">1</span> / ' + nbItems + '<br>'
+ '(out of ' + nbReviewTotalTasks + ' tasks)<br>'
+ 'Shortcuts: '
+ '<span class="hsReviewButton" onclick="hsReviewTaskNext()">r (next)</span> - '
+ '<span class="hsReviewButton" onclick="hsReviewTaskPrev()">R (previous)</span>'
+ '</div>');
}
else {
$(this).prepend('<div class="hsReviewingPanel hsUnselectable">No task to review<br>'
+ '(out of ' + nbReviewTotalTasks + ' tasks)<br>'
+ 'Shortcuts: '
+ '<span class="hsReviewButton" onclick="hsReviewTaskNext()">r (next)</span> - '
+ '<span class="hsReviewButton" onclick="hsReviewTaskPrev()">R (previous)</span>'
+ '</div>');
}
});
}
var nbReviewTotalTasks;
$(document).ready(function() {
nbReviewTotalTasks = $('.outline-2 span.todo').length;
hsAddReviewPanels();
});