From 2f8b1036da42ec3d15a51c6b17a473f9f4df71d3 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <bruederli@kolabsys.com>
Date: Sat, 07 Feb 2015 12:33:24 -0500
Subject: [PATCH] Bump version and copyright year
---
program/js/treelist.js | 199 +++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 175 insertions(+), 24 deletions(-)
diff --git a/program/js/treelist.js b/program/js/treelist.js
index 631a81a..6f7bfbe 100644
--- a/program/js/treelist.js
+++ b/program/js/treelist.js
@@ -46,7 +46,9 @@
scroll_speed: 20,
save_state: false,
keyboard: true,
- check_droptarget: function(node){ return !node.virtual }
+ tabexit: true,
+ parent_focus: false,
+ check_droptarget: function(node) { return !node.virtual; }
}, p || {});
var container = $(node),
@@ -67,6 +69,9 @@
searchfield,
tree_state,
ui_droppable,
+ ui_draggable,
+ draggable_opts,
+ droppable_opts,
list_id = (container.attr('id') || p.id_prefix || '0'),
me = this;
@@ -83,12 +88,15 @@
this.drag_end = drag_end;
this.intersects = intersects;
this.droppable = droppable;
+ this.draggable = draggable;
this.update = update_node;
this.insert = insert;
this.remove = remove;
this.get_item = get_item;
this.get_node = get_node;
this.get_selection = get_selection;
+ this.is_search = is_search;
+ this.reset_search = reset_search;
/////// startup code (constructor)
@@ -108,11 +116,25 @@
e.stopPropagation();
});
- container.on('click', 'li', function(e){
+ container.on('click', 'li', function(e) {
+ // do not select record on checkbox/input click
+ if ($(e.target).is('input'))
+ return true;
+
var node = p.selectable ? indexbyid[dom2id($(this))] : null;
if (node && !node.virtual) {
select(node.id);
e.stopPropagation();
+ }
+ });
+
+ // mute clicks on virtual folder links (they need tabindex="0" in order to be selectable by keyboard)
+ container.on('mousedown', 'a', function(e) {
+ var link = $(e.target), node = indexbyid[dom2id(link.closest('li'))];
+ if (node && node.virtual && !link.attr('href')) {
+ e.preventDefault();
+ e.stopPropagation();
+ return false;
}
});
@@ -166,6 +188,17 @@
$(document.body)
.bind('keydown', keypress);
+ // catch focus when clicking the list container area
+ if (p.parent_focus) {
+ container.parent(':not(body)').click(function(e) {
+ if (!has_focus && selection) {
+ $(get_item(selection)).find(':focusable').first().focus();
+ }
+ else if (!has_focus) {
+ container.children('li:has(:focusable)').first().find(':focusable').first().focus();
+ }
+ });
+ }
/////// private methods
@@ -215,16 +248,30 @@
*/
function select(id)
{
+ // allow subscribes to prevent selection change
+ if (me.triggerEvent('beforeselect', indexbyid[id]) === false) {
+ return;
+ }
+
if (selection) {
- id2dom(selection).removeClass('selected').removeAttr('aria-selected');
+ id2dom(selection, true).removeClass('selected').removeAttr('aria-selected');
+ if (search_active)
+ id2dom(selection).removeClass('selected').removeAttr('aria-selected');
selection = null;
}
- var li = id2dom(id);
+ if (!id)
+ return;
+
+ var li = id2dom(id, true);
if (li.length) {
li.addClass('selected').attr('aria-selected', 'true');
selection = id;
// TODO: expand all parent nodes if collapsed
+
+ if (search_active)
+ id2dom(id).addClass('selected').attr('aria-selected', 'true');
+
scroll_to_node(li);
}
@@ -339,18 +386,22 @@
if (updates.id || updates.html || updates.children || updates.classes || updates.parent) {
if (updates.parent && (parent_node = indexbyid[updates.parent])) {
// remove reference from old parent's child list
- if (old_parent = indexbyid[dom2id(parent_ul.closest('li'))]) {
+ if (parent_ul.closest('li').length && (old_parent = indexbyid[dom2id(parent_ul.closest('li'))])) {
old_parent.children = $.grep(old_parent.children, function(elem, i){ return elem.id != node.id; });
}
+
// append to new parent node
parent_ul = id2dom(updates.parent).children('ul').first();
if (!parent_node.children)
parent_node.children = [];
parent_node.children.push(node);
}
+ else if (updates.parent !== undefined) {
+ parent_ul = container;
+ }
$.extend(node, updates);
- render_node(node, parent_ul, li);
+ li = render_node(node, parent_ul, li);
}
if (node.id != id) {
@@ -412,6 +463,10 @@
node.deleted = true;
delete indexbyid[id];
+ if (search_active) {
+ id2dom(id, false).remove();
+ }
+
return true;
}
@@ -431,7 +486,7 @@
*/
function update_dom(node)
{
- var li = id2dom(node.id);
+ var li = id2dom(node.id, true);
li.attr('aria-expanded', node.collapsed ? 'false' : 'true');
li.children('ul').first()[(node.collapsed ? 'hide' : 'show')]();
li.children('div.treetoggle').removeClass('collapsed expanded').addClass(node.collapsed ? 'collapsed' : 'expanded');
@@ -441,7 +496,7 @@
/**
*
*/
- function reset()
+ function reset(keep_content)
{
select('');
@@ -449,7 +504,24 @@
indexbyid = {};
drag_active = false;
- container.html('');
+ if (keep_content) {
+ if (draggable_opts) {
+ if (ui_draggable)
+ draggable('destroy');
+ draggable(draggable_opts);
+ }
+
+ if (droppable_opts) {
+ if (ui_droppable)
+ droppable('destroy');
+ droppable(droppable_opts);
+ }
+
+ update_data();
+ }
+ else {
+ container.html('');
+ }
reset_search();
}
@@ -472,11 +544,17 @@
var li, sli;
if (!node.virtual && !node.deleted && String(node.text).toLowerCase().indexOf(q) >= 0 && hits.indexOf(node.id) < 0) {
li = id2dom(node.id);
+
+ // skip already filtered nodes
+ if (li.data('filtered'))
+ return;
+
sli = $('<li>')
.attr('id', li.attr('id') + '--xsR')
.attr('class', li.attr('class'))
.addClass('searchresult__')
- .append(li.children().first().clone(true, true))
+ // append all elements like links and inputs, but not sub-trees
+ .append(li.children(':not(div.treetoggle,ul)').clone(true, true))
.appendTo(container);
hits.push(node.id);
}
@@ -515,7 +593,7 @@
searchfield.val('');
$(container).children('li.searchresult__').remove();
- $(container).children('li').show();
+ $(container).children('li').filter(function() { return !$(this).data('filtered'); }).show();
search_active = false;
@@ -524,6 +602,14 @@
if (selection)
select(selection);
+ }
+
+ /**
+ *
+ */
+ function is_search()
+ {
+ return search_active;
}
/**
@@ -621,7 +707,8 @@
node.childlistclass = sublist.attr('class');
}
if (node.children.length) {
- node.collapsed = sublist.css('display') == 'none';
+ if (node.collapsed === undefined)
+ node.collapsed = sublist.css('display') == 'none';
// apply saved state
state = get_state(node.id, node.collapsed);
@@ -677,7 +764,7 @@
*/
function dom2id(li)
{
- var domid = li.attr('id').replace(new RegExp('^' + (p.id_prefix) || '%'), '').replace(/--xsR$/, '');
+ var domid = String(li.attr('id')).replace(new RegExp('^' + (p.id_prefix) || '%'), '').replace(/--xsR$/, '');
return p.id_decode ? p.id_decode(domid) : domid;
}
@@ -688,6 +775,7 @@
{
var domid = p.id_encode ? p.id_encode(id) : id,
suffix = search_active && !real ? '--xsR' : '';
+
return $('#' + p.id_prefix + domid + suffix, container);
}
@@ -745,7 +833,7 @@
var target = e.target || {},
keyCode = rcube_event.get_keycode(e);
- if (!has_focus || target.nodeName == 'INPUT' || target.nodeName == 'TEXTAREA' || target.nodeName == 'SELECT')
+ if (!has_focus || target.nodeName == 'INPUT' && keyCode != 38 && keyCode != 40 || target.nodeName == 'TEXTAREA' || target.nodeName == 'SELECT')
return true;
switch (keyCode) {
@@ -771,7 +859,7 @@
return false;
case 9: // Tab
- if (p.keyboard) {
+ if (p.keyboard && p.tabexit) {
// jump to last/first item to move focus away from the treelist widget by tab
var limit = rcube_event.get_modifier(e) == SHIFT_KEY ? 'first' : 'last';
focus_noscroll(container.find('li[role=treeitem]:has(a)')[limit]().find('a:'+limit));
@@ -793,8 +881,8 @@
else if (dir < 0 && !from_child && next.children('ul[role=group]:visible').length) {
next.children('ul').children('li:last').find('a:first').focus();
}
- else if (next.length && next.find('a:first')) {
- next.find('a:first').focus();
+ else if (next.length && next.find('a:first').focus().length) {
+ // focused
}
else {
parent = li.parent().closest('li[role=treeitem]');
@@ -828,8 +916,13 @@
* When dragging starts, compute absolute bounding boxes of the list and it's items
* for faster comparisons while mouse is moving
*/
- function drag_start()
+ function drag_start(force)
{
+ if (!force && drag_active)
+ return;
+
+ drag_active = true;
+
var li, item, height,
pos = container.offset();
@@ -837,7 +930,6 @@
list_scroll_top = container.parent().scrollTop();
pos.top += list_scroll_top;
- drag_active = true;
box_coords = {
x1: pos.left,
y1: pos.top,
@@ -900,6 +992,9 @@
*/
function drag_end()
{
+ if (!drag_active)
+ return;
+
drag_active = false;
scroll_timer = null;
@@ -930,7 +1025,7 @@
}
/**
- * Determine if the given mouse coords intersect the list and one if its items
+ * Determine if the given mouse coords intersect the list and one of its items
*/
function intersects(mouse, highlight)
{
@@ -950,8 +1045,8 @@
}
// check intersection with visible list items
- var pos, node;
- for (var id in item_coords) {
+ var id, pos, node;
+ for (id in item_coords) {
pos = item_coords[id];
if (mouse.x >= pos.x1 && mouse.x < pos.x2 && mouse.top >= pos.y1 && mouse.top < pos.y2) {
node = indexbyid[id];
@@ -964,7 +1059,7 @@
autoexpand_item = id;
autoexpand_timer = setTimeout(function() {
expand(autoexpand_item);
- drag_start(); // re-calculate item coords
+ drag_start(true); // re-calculate item coords
autoexpand_item = null;
if (ui_droppable)
$.ui.ddmanager.prepareOffsets($.ui.ddmanager.current, null);
@@ -1004,7 +1099,24 @@
*/
function droppable(opts)
{
- var my_opts = $.extend({ greedy: true, hoverClass: 'droptarget', addClasses:false }, opts);
+ if (!opts) opts = {};
+
+ if ($.type(opts) == 'string') {
+ if (opts == 'destroy') {
+ ui_droppable = null;
+ }
+ $('li:not(.virtual)', container).droppable(opts);
+ return this;
+ }
+
+ droppable_opts = opts;
+
+ var my_opts = $.extend({
+ greedy: true,
+ tolerance: 'pointer',
+ hoverClass: 'droptarget',
+ addClasses: false
+ }, opts);
my_opts.activate = function(e, ui) {
drag_start();
@@ -1027,6 +1139,45 @@
};
$('li:not(.virtual)', container).droppable(my_opts);
+
+ return this;
+ }
+
+ /**
+ * Wrapper for jQuery.UI.draggable() activation on this widget
+ *
+ * @param object Options as passed to regular .draggable() function
+ */
+ function draggable(opts)
+ {
+ if (!opts) opts = {};
+
+ if ($.type(opts) == 'string') {
+ if (opts == 'destroy') {
+ ui_draggable = null;
+ }
+ $('li:not(.virtual)', container).draggable(opts);
+ return this;
+ }
+
+ draggable_opts = opts;
+
+ var my_opts = $.extend({
+ appendTo: 'body',
+ revert: 'invalid',
+ iframeFix: true,
+ addClasses: false,
+ cursorAt: {left: -20, top: 5},
+ create: function(e, ui) { ui_draggable = ui; },
+ helper: function(e) {
+ return $('<div>').attr('id', 'rcmdraglayer')
+ .text($.trim($(e.target).first().text()));
+ }
+ }, opts);
+
+ $('li:not(.virtual)', container).draggable(my_opts);
+
+ return this;
}
}
--
Gitblit v1.9.1