FEATURE Switched TreeDropdownField to use jquery.jstree instead of custom tree.js library. Rewrote TreeDropdownField.js from behaviour.js to jquery.entwine.js

This commit is contained in:
Ingo Schommer 2011-03-03 08:38:02 +13:00
parent a00ccead8f
commit 4b9ab5c8aa
4 changed files with 52 additions and 665 deletions

View File

@ -1,78 +1,43 @@
div.TreeDropdownField { div.TreeDropdownField {
width: 35em; width: 200px;
padding: 0;
}
html>body div.TreeDropdownField {
position:relative;
}
div.TreeDropdownField {
width: 27.7em;
background: #fff;
font-size: 12px;
height: 21px; height: 21px;
} }
div.TreeDropdownField span.items { div.TreeDropdownField span.items {
float: left;
overflow:hidden;
width: 174px;
height: 14px; height: 14px;
border: 1px #7f9db9 solid; border: 1px #7f9db9 solid;
cursor: pointer; cursor: pointer;
width: 25.4em; padding: 2px 0 2px 4px;
float: left;
padding: 2px 0 2.5px 4px;
background-color: #fff; background-color: #fff;
margin:0;
font-size: 12px;
overflow:hidden;
} }
div.TreeDropdownField div.tree_holder { div.TreeDropdownField .panel {
clear: left; position:relative;
overflow: auto;
display: none;
z-index: 1000;
cursor: default; cursor: default;
border: 1px black solid; border: 1px black solid;
margin: 0; width: 200px;
height: 200px; height: 200px;
overflow: auto;
background-color: #fff; background-color: #fff;
/**
* HACK IE6, see http://www.hedgerwow.com/360/bugs/css-select-free.html
*/
position:absolute;
z-index:10;
width:33em;/*must have for any value*/;
} }
div.TreeDropdownField div.tree_holder ul.tree a { div.TreeDropdownField .panel.loading {
background: #f00;
}
div.TreeDropdownField .panel ul.tree a {
font-size: 12px; font-size: 12px;
} }
div.TreeDropdownField div.tree_holder ul.tree { div.TreeDropdownField .panel ul.tree {
margin-top: 0; margin-top: 0;
} }
html>body div.TreeDropdownField div.tree_holder {
top: 20px;
left: 0px;
z-index: 1000;
}
/**
* HACK IE6, see http://www.hedgerwow.com/360/bugs/css-select-free.html
*/
div.TreeDropdownField div.tree_holder iframe {
display:none;/* IE5*/
display/**/:block;/* IE5*/
position:absolute;
border-style: none;
top:0;
left:0;
z-index:-1;
filter:mask();
width:31em;/*must have for any big value*/
height:200px/*must have for any big value*/;
border: none;
}
div.TreeDropdownField a.editLink { div.TreeDropdownField a.editLink {
border:none; border:none;
text-decoration: none; text-decoration: none;

View File

@ -115,16 +115,13 @@ class TreeDropdownField extends FormField {
public function Field() { public function Field() {
Requirements::add_i18n_javascript(SAPPHIRE_DIR . '/javascript/lang'); Requirements::add_i18n_javascript(SAPPHIRE_DIR . '/javascript/lang');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/prototype/prototype.js');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/behaviour/behaviour.js');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery/jquery.js'); Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery/jquery.js');
Requirements::javascript(SAPPHIRE_DIR . '/javascript/jquery_improvements.js'); Requirements::javascript(SAPPHIRE_DIR . '/javascript/jquery_improvements.js');
Requirements::javascript(SAPPHIRE_DIR . '/javascript/tree/tree.js'); Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-entwine/dist/jquery.entwine-dist.js');
// needed for errorMessage() Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jstree/jquery.jstree.js');
Requirements::javascript(SAPPHIRE_DIR . '/javascript/LeftAndMain.js'); Requirements::javascript(SAPPHIRE_DIR . '/javascript/TreeDropdownField.js');
Requirements::javascript(SAPPHIRE_DIR . '/javascript/TreeSelectorField.js');
Requirements::css(SAPPHIRE_DIR . '/javascript/tree/tree.css'); Requirements::css(SAPPHIRE_DIR . '/thirdparty/jquery-ui-themes/smoothness/jquery.ui.all.css');
Requirements::css(SAPPHIRE_DIR . '/css/TreeDropdownField.css'); Requirements::css(SAPPHIRE_DIR . '/css/TreeDropdownField.css');
if($this->Value() && $record = $this->objectForKey($this->Value())) { if($this->Value() && $record = $this->objectForKey($this->Value())) {
@ -138,7 +135,7 @@ class TreeDropdownField extends FormField {
array ( array (
'id' => "TreeDropdownField_{$this->id()}", 'id' => "TreeDropdownField_{$this->id()}",
'class' => 'TreeDropdownField single' . ($this->extraClass() ? " {$this->extraClass()}" : ''), 'class' => 'TreeDropdownField single' . ($this->extraClass() ? " {$this->extraClass()}" : ''),
'href' => $this->form ? $this->Link() : "", 'href' => $this->form ? $this->Link('tree') : "",
), ),
$this->createTag ( $this->createTag (
'input', 'input',
@ -152,7 +149,7 @@ class TreeDropdownField extends FormField {
$this->createTag( $this->createTag(
'input', 'input',
array( array(
'class' => 'items', 'class' => 'title',
'value' => '(Choose or type search)' 'value' => '(Choose or type search)'
) )
) : ) :
@ -197,7 +194,8 @@ class TreeDropdownField extends FormField {
$this->search = Convert::Raw2SQL($request->getVar('search')); $this->search = Convert::Raw2SQL($request->getVar('search'));
if($ID = (int) $request->latestparam('ID')) { $ID = (is_numeric($request->latestparam('ID'))) ? (int)$request->latestparam('ID') : (int)$request->requestVar('ID');
if($ID) {
$obj = DataObject::get_by_id($this->sourceObject, $ID); $obj = DataObject::get_by_id($this->sourceObject, $ID);
$isSubTree = true; $isSubTree = true;
@ -233,15 +231,15 @@ class TreeDropdownField extends FormField {
} }
} }
$eval = '"<li id=\"selector-' . $this->Name() . '-{$child->' . $this->keyField . '}\" class=\"$child->class"' . $eval = '"<li id=\"selector-' . $this->Name() . '-{$child->' . $this->keyField . '}\" data-id=\"$child->' . $this->keyField . '\" class=\"$child->class"' .
' . $child->markingClasses() . "\"><a rel=\"$child->ID\">" . $child->' . $this->labelField . ' . "</a>"'; ' . $child->markingClasses() . "\"><a rel=\"$child->ID\">" . $child->' . $this->labelField . ' . "</a>"';
if($isSubTree) { if($isSubTree) {
return substr(trim($obj->getChildrenAsUL('', $eval, null, true)), 4, -5); return substr(trim($obj->getChildrenAsUL('', $eval, null, true)), 4, -5);
} } else {
return $obj->getChildrenAsUL('class="tree"', $eval, null, true); return $obj->getChildrenAsUL('class="tree"', $eval, null, true);
} }
}
/** /**
* Marking function for the tree, which combines different filters sensibly. If a filter function has been set, * Marking function for the tree, which combines different filters sensibly. If a filter function has been set,

View File

@ -1,40 +1,22 @@
(function($) { (function($) {
$.entwine('ss', function($){ $.entwine('ss', function($){
var strings = {
'openlink': 'Open',
'fieldTitle': '(choose)',
'searchFieldTitle': '(choose or search)'
};
/** /**
* @todo Error display * @todo Locale support
* @todo No results display for search * @todo Multiselect
* @todo Automatic expansion of ajax children when multiselect is triggered * @todo Search
* @todo Automatic panel positioning based on available space (top/bottom)
* @todo forceValue
* @todo Automatic width
* @todo Expand title height to fit all elements
*/ */
$('.TreeDropdownField').entwine({ $('.TreeDropdownField').entwine({
onmatch: function() { onmatch: function() {
this.append( this.append('<div class="panel"><div class="tree-holder"></div></div>');
'<span class="title"></span>' +
'<a href="#" title="' + strings.openLink + '" class="toggle-panel-link"></a>' +
'<div class="panel"><div class="tree-holder"></div></div>'
);
if(this.data('title')) this.setTitle(this.data('title'));
this.getPanel().hide();
this._super();
}, },
getPanel: function() { getPanel: function() {
return this.find('.panel'); return this.find('.panel');
}, },
openPanel: function() { openPanel: function() {
var panel = this.getPanel(), tree = this.find('.tree-holder'); var panel = this.getPanel();
panel.show(); panel.show();
if(tree.is(':empty')) this.loadTree(); if(!panel.find('li').length) this.loadTree();
}, },
closePanel: function() { closePanel: function() {
this.getPanel().hide(); this.getPanel().hide();
@ -43,55 +25,40 @@
this[this.getPanel().is(':visible') ? 'closePanel' : 'openPanel'](); this[this.getPanel().is(':visible') ? 'closePanel' : 'openPanel']();
}, },
setTitle: function(title) { setTitle: function(title) {
if(!title) title = strings.fieldTitle;
this.find('.title').text(title); this.find('.title').text(title);
this.data('title', title); // separate view from storage (important for search cancellation)
}, },
getTitle: function() { getTitle: function() {
return this.find('.title').text(); return this.find('.title').text();
}, },
setValue: function(val) { setValue: function(val) {
this.find(':input:hidden').val(val); this.find(':input').val(val);
}, },
getValue: function() { getValue: function() {
return this.find(':input:hidden').val(); return this.find(':input').val();
}, },
loadTree: function(params, callback) { loadTree: function() {
var self = this, panel = this.getPanel(), treeHolder = $(panel).find('.tree-holder'); var self = this, treeHolder = $(this.getPanel()).find('.tree-holder');
var params = (params) ? this.getRequestParams().concat(params) : this.getRequestParams(); this.addClass('loading');
panel.addClass('loading'); treeHolder.load(this.attr('href'), {}, function(html, status, xhr) {
treeHolder.load(this.data('url-tree'), params, function(html, status, xhr) {
var firstLoad = true;
if(status == 'success') { if(status == 'success') {
$(this) $(this)
.bind('loaded.jstree', function(e, data) { .bind('loaded.jstree', function(e, data) {
var val = self.getValue(); var val = self.getValue();
if(val) data.inst.select_node(treeHolder.find('*[data-id=' + val + ']')); if(val) data.inst.select_node(treeHolder.find('*[data-id=' + val + ']'));
firstLoad = false;
if(callback) callback.apply(self);
}) })
.jstree(self.getTreeConfig()) .jstree(self.getTreeConfig())
.bind('select_node.jstree', function(e, data) { .bind('select_node.jstree', function(e, data) {
var node = data.rslt.obj, id = $(node).data('id'); var node = data.rslt.obj;
if(self.getValue() == id) { self.setValue($(node).data('id'));
self.setValue(null);
self.setTitle(null);
} else {
self.setValue(id);
self.setTitle(data.inst.get_text(node)); self.setTitle(data.inst.get_text(node));
} self.closePanel();
// Avoid auto-closing panel on first load
if(!firstLoad) self.closePanel();
}); });
} }
panel.removeClass('loading'); self.removeClass('loading');
}); });
}, },
getTreeConfig: function() { getTreeConfig: function() {
var self = this;
return { return {
'core': { 'core': {
'initially_open': ['record-0'], 'initially_open': ['record-0'],
@ -101,11 +68,9 @@
// TODO Hack to avoid ajax load on init, see http://code.google.com/p/jstree/issues/detail?id=911 // TODO Hack to avoid ajax load on init, see http://code.google.com/p/jstree/issues/detail?id=911
'data': this.getPanel().find('.tree-holder').html(), 'data': this.getPanel().find('.tree-holder').html(),
'ajax': { 'ajax': {
'url': this.data('url-tree'), 'url': this.attr('href'),
'data': function(node) { 'data': function(node) {
var id = $(node).data("id") ? $(node).data("id") : 0, params = self.getRequestParams(); return { ID : $(node).data("id") ? $(node).data("id") : 0 , ajax: 1};
params = params.concat([{name: 'ID', value: id}, {name: 'ajax', value: 1}]);
return params;
} }
} }
}, },
@ -113,20 +78,11 @@
"select_limit" : 1, "select_limit" : 1,
'initially_select': [this.getPanel().find('.current').attr('id')] 'initially_select': [this.getPanel().find('.current').attr('id')]
}, },
'plugins': ['html_data', 'ui', 'themes'] 'themes': {
// 'plugins': ['html_data', 'ui', 'themeroller'] 'theme': 'apple'
};
}, },
/** 'plugins': ['html_data', 'ui', 'themes']
* If the field is contained in a form, submit all form parameters by default. };
* This is useful to keep state like locale values which are typically
* encoded in hidden fields through the form.
*
* @return {array}
*/
getRequestParams: function() {
var form = this.parents('form');
return form.length ? form.serializeArray() : [];
} }
}); });
$('.TreeDropdownField *').entwine({ $('.TreeDropdownField *').entwine({
@ -134,103 +90,9 @@
return this.parents('.TreeDropdownField:first'); return this.parents('.TreeDropdownField:first');
} }
}); });
$('.TreeDropdownField .toggle-panel-link, .TreeDropdownField span.title').entwine({ $('.TreeDropdownField .editLink').entwine({
onclick: function(e) { onclick: function(e) {
this.getField().togglePanel(); this.getField().togglePanel();
return false;
}
});
$('.TreeDropdownField.searchable').entwine({
onmatch: function() {
this._super();
var title = this.data('title');
this.find('.title').replaceWith(
$('<input type="text" class="title search" />')
);
this.setTitle(title ? title : strings.searchFieldTitle);
},
setTitle: function(title) {
if(!title) title = strings.fieldTitle;
this.find('.title').val(title);
},
getTitle: function() {
return this.find('.title').val();
},
search: function(str, callback) {
this.openPanel();
this.loadTree({search: str}, callback);
},
cancelSearch: function() {
this.closePanel();
this.loadTree();
this.setTitle(this.data('title'));
}
});
$('.TreeDropdownField.searchable input.search').entwine({
onkeydown: function(e) {
var field = this.getField();
if(e.keyCode == 13) {
// trigger search on ENTER key
field.search(this.val());
return false;
} else if(e.keyCode == 27) {
// cancel search on ESC key
field.cancelSearch();
}
}
});
$('.TreeDropdownField.multiple').entwine({
getTreeConfig: function() {
var cfg = this._super();
cfg.checkbox = {override_ui: true};
cfg.plugins.push('checkbox');
cfg.ui.select_limit = -1;
return cfg;
},
loadTree: function(params, callback) {
var self = this, panel = this.getPanel(), treeHolder = $(panel).find('.tree-holder');
var params = (params) ? this.getRequestParams().concat(params) : this.getRequestParams();
panel.addClass('loading');
treeHolder.load(this.data('url-tree'), params, function(html, status, xhr) {
var firstLoad = true;
if(status == 'success') {
$(this)
.bind('loaded.jstree', function(e, data) {
$.each(self.getValue(), function(i, val) {
data.inst.check_node(treeHolder.find('*[data-id=' + val + ']'));
});
firstLoad = false;
if(callback) callback.apply(self);
})
.jstree(self.getTreeConfig())
.bind('uncheck_node.jstree check_node.jstree', function(e, data) {
var nodes = data.inst.get_checked(null, true);
self.setValue($.map(nodes, function(el, i) {
return $(el).data('id');
}));
self.setTitle($.map(nodes, function(el, i) {
return data.inst.get_text(el);
}));
});
}
panel.removeClass('loading');
});
},
getValue: function() {
var val = this._super();
return val.split(/ *, */);
},
setValue: function(val) {
this._super($.isArray(val) ? val.join(',') : val);
},
setTitle: function(title) {
this._super($.isArray(title) ? title.join(', ') : title);
} }
}); });
}); });

View File

@ -1,438 +0,0 @@
/**
* TreeDropdownField.js
*/
TreeDropdownField = Class.extend('Observable');
TreeDropdownField.prototype = {
initialize: function() {
// Hook up all the fieldy bits
this.editLink = this.getElementsByTagName('a')[0];
if (this.getElementsByTagName('span').length > 0) {
// no search, humanItems is a span
this.humanItems = this.getElementsByTagName('span')[0];
this.inputTag = this.getElementsByTagName('input')[0];
}
else {
// search is present, humanItems is an input
this.inputTag = this.getElementsByTagName('input')[0];
this.humanItems = this.getElementsByTagName('input')[1];
this.humanItems.onkeyup = this.search_onkeyup;
}
this.editLink.treeDropdownField = this;
this.humanItems.treeDropdownField = this;
this.inputTag.treeDropdownField = this;
this.editLink.onclick = this.edit_click;
this.humanItems.onclick = this.human_click;
this.inputTag.setValue = this.setValue.bind(this);
},
destroy: function() {
if(this.editLink) {
this.editLink.onclick = null;
this.editLink.treeDropdownField = null;
this.editLink = null;
}
if(this.humanItems) {
this.humanItems.onclick = null;
this.humanItems.treeDropdownField = null;
this.humanItems = null;
}
if(this.inputTag) {
this.inputTag.setValue = null;
this.inputTag.treeDropdownField = null;
this.inputTag = null;
}
},
getName: function() {
return this.inputTag.name;
},
refresh: function() {
this.createTreeNode();
this.ajaxGetTree( (function(response) {
this.newTreeReady(response, false);
this.updateTreeLabel();
}).bind(this));
},
// Build a URL from the field's base URL and the given sub URL
buildURL: function(subURL) {
var baseURL = jQuery(this).attr('href');
if (!baseURL) {
// Occurs if treedropdown has no form e.g. treefields in widget areas.
baseURL = this.ownerForm().action + '/field/' + this.getName() + '/';
var baseTags = document.getElementsByTagName('base');
var base = (baseTags) ? baseTags[0].href : '';
if (base == baseURL.substring(0, base.length))
baseURL = baseURL.substring(base.length);
}
var subHasQuerystring = subURL.match(/\?/);
if(baseURL.match(/^(.*)\?(.*)$/)) {
if(subHasQuerystring) return RegExp.$1 + '/' + subURL + '&' + RegExp.$2
else return RegExp.$1 + '/' + subURL + '?' + RegExp.$2
} else {
return baseURL + '/' + subURL;
}
},
ownerForm: function() {
var f =this.parentNode;
while(f && f.tagName.toLowerCase() != 'form') f = f.parentNode;
return f;
},
toggleTree: function() {
if(this.treeShown) this.hideTree();
else this.showTree();
},
createTreeNode: function(keepTreeHidden) {
if(!this.itemTree) {
this.itemTree = document.createElement('div');
if(keepTreeHidden) {
this.hideTree();
}
this.itemTree.className = 'tree_holder';
this.itemTree.innerHTML = ss.i18n._t('LOADING', 'Loading...');
this.appendChild(this.itemTree);
}
},
deleteTreeNode: function() {
if (!this.itemTree) return;
var parent = this.itemTree.parentNode;
parent.removeChild(this.itemTree);
this.itemTree = null;
},
showTree: function () {
if (!this.treeShown) this.saveCurrentState();
this.treeShown = true;
if(this.itemTree) {
this.itemTree.style.display = 'block';
// Store this in a parameter so that stopObserving works
this.bound_testForBlur = this.testForBlur.bind(this);
Event.observe(document, 'click', this.bound_testForBlur);
this.stretchIframeIfNeeded();
} else {
this.createTreeNode();
this.ajaxGetTree( (function(response) {
this.newTreeReady(response, false);
this.updateTreeLabel();
}).bind(this));
}
},
saveCurrentState: function() {
this.origHumanText = this.getHumanText();
},
restoreOriginalState: function() {
this.setHumanText(this.origHumanText);
},
/**
* If this control is inside an iframe, stretch the iframe out to fit the tree.
*/
stretchIframeIfNeeded: function() {
if(parent && parent.document) {
if(!this.iframeObj) {
var iframes = parent.document.getElementsByTagName('iframe')
var i,item;
for(i=0;item=iframes[i];i++) {
if(item.contentWindow == window) {
this.iframeObj = item;
break;
}
}
}
// This iframe stretching doesn't work with the greybox
if(this.iframeObj && this.iframeObj.id == 'GB_frame') return;
var desiredHeight = Position.cumulativeOffset(this.itemTree)[1] + this.itemTree.offsetHeight + 2;
if(this.iframeObj && desiredHeight > this.iframeObj.offsetHeight) {
this.iframeObj.oldHeight = this.iframeObj.offsetHeight;
this.iframeObj.style.height = desiredHeight + 'px';
}
}
},
unstretchIframeIfNeeded: function() {
if(this.iframeObj && this.iframeObj.oldHeight)
this.iframeObj.style.height = this.iframeObj.oldHeight + 'px';
},
testForBlur: function (event) {
var clicked = Event.element(event);
if(clicked != this.itemTree && !hasAncestor(clicked, this.itemTree) && clicked != this.editLink && clicked != this.humanItems) {
this.hideTree();
}
},
hideTree: function() {
this.treeShown = false;
if(this.itemTree) {
this.itemTree.style.display = 'none';
if(this.bound_testForBlur) Event.stopObserving(document, 'click', this.bound_testForBlur);
// this.editLink.style.display = this.humanItems.style.display = 'block';
this.unstretchIframeIfNeeded();
}
// this.style.position = '';
},
ajaxGetTree: function(after) {
var ajaxURL = this.buildURL('tree?forceValue=' + this.inputTag.value);
var secId = jQuery(':input[name=SecurityID]');
ajaxURL += secId.length ? '&SecurityID=' + secId.val() : '';
var localeField = jQuery(this.ownerForm()).find(':input[name=locale],:input[name=Locale]');
if(localeField.length) {ajaxURL += "&locale=" + localeField.val();}
if(this.inputTag.value) ajaxURL += '&forceValue=' + this.inputTag.value;
if(this.search() != null) ajaxURL += "&search=" + this.search();
jQuery.ajax({
'url': ajaxURL,
'method' : 'get',
'success' : after,
'error' : function(response) { errorMessage("Error getting data", response); }
});
},
search: function() {
if (this.humanItems.nodeName != 'INPUT' || !this.searched) return null;
return this.humanItems.value;
},
/**
* Called once the tree has been delivered from ajax
*/
newTreeReady: function (response, keepTreeHidden) {
this.itemTree.innerHTML = response.responseText;
// HACK IE6: see http://www.hedgerwow.com/360/bugs/css-select-free.html
this.itemTree.appendChild(document.createElement('iframe'));
this.tree = Tree.create(this.itemTree.getElementsByTagName('ul')[0], {
ajaxExpansion: this.ajaxExpansion,
getIdx: function() {
return this.getElementsByTagName('a')[0].getAttribute('rel');
},
idxBase : 'selector-' + this.getName() + '-',
dropdownField : this,
onselect : this.tree_click
});
// Select the appropriate items
var selectedItems = this.inputTag.value.split(/ *, */);
var i, isSelected = {};
for(i=0;i<selectedItems.length;i++) isSelected[selectedItems[i]] = true;
if(!keepTreeHidden) {
this.showTree();
}
},
/**
* Expander bound to each tree node
*/
ajaxExpansion: function() {
this.addNodeClass('loading');
var ul = this.treeNodeHolder();
ul.innerHTML = ss.i18n._t('LOADING', 'Loading...');
var ajaxURL = this.options.dropdownField.buildURL('tree/' + this.getIdx());
ajaxURL += $('SecurityID') ? '&SecurityID=' + $('SecurityID').value : '';
if($('Form_EditForm_Locale')) ajaxURL += "&locale=" + $('Form_EditForm_Locale').value;
// ajaxExpansion is called in context of TreeNode, not Tree, so search() doesn't exist.
if (this.search && this.search() != null) ajaxURL += "&search=" + this.search();
jQuery.ajax({
'url': ajaxURL,
'success' : this.installSubtree.bind(this),
'error' : function(response) { errorMessage('error loading subtree', response); }
});
},
setValue: function(val) {
this.inputTag = this.getElementsByTagName('input')[0];
if(this.inputTag.value != val) {
this.inputTag.value = val;
jQuery(this).trigger('ss.TreeDropdownField.change', {val: val});
this.notify('Change', val);
// If the tree item is already downloaded, just update the label
if($('selector-' + this.getName() + '-' + this.inputTag.value)) {
this.updateTreeLabel();
// Otherwise, update the tree with ajax
} else {
this.ajaxGetTree( (function(response) {
this.createTreeNode(true);
this.newTreeReady(response, true);
this.updateTreeLabel();
}).bind(this));
}
}
},
updateTreeLabel: function() {
if ( this.searched || (this.humanItems.nodeName == 'INPUT' && !this.inputTag.value) ) return; // don't update the search
var treeNode;
if(treeNode = $('selector-' + this.getName() + '-' + this.inputTag.value)) {
this.setHumanText(treeNode.getTitle());
if(treeNode.tree.selected && treeNode.tree.selected.removeNodeClass) treeNode.tree.selected.removeNodeClass('current');
treeNode.addNodeClass('current');
this.tree.selected = treeNode;
} else {
this.setHumanText(this.inputTag.value ? this.inputTag.value : '(Choose)');
}
},
getHumanText: function() {
return this.humanItems.nodeName == 'INPUT' ? this.humanItems.value : this.humanItems.innerHTML;
},
setHumanText: function (s) {
if (this.humanItems.nodeName == 'INPUT')
this.humanItems.value = s;
else
this.humanItems.innerHTML = s;
},
setValueFromTree: function(treeID, title) {
this.setHumanText(title);
this.inputTag.value = treeID.replace('selector-' + this.getName() + '-','');
jQuery(this).trigger('ss.TreeDropdownField.change', {val: this.inputTag.value});
this.notify('Change', this.inputTag.value);
this.hideTree();
},
edit_click : function() {
if (this.treeDropdownField.treeShown) this.treeDropdownField.restoreOriginalState();
this.treeDropdownField.toggleTree();
return false;
},
search_onkeyup: function(e) {
if(typeof window.event!="undefined") e=window.event; //code for IE
if (e.keyCode == 27) { // esc, cancel the selection and hide the tree.
this.treeDropdownField.restoreOriginalState();
this.treeDropdownField.hideTree();
}
else {
var that = this;
clearTimeout(this.timeout);
this.timeout = setTimeout(function() {
that.treeDropdownField.searched = true;
that.treeDropdownField.deleteTreeNode();
that.treeDropdownField.showTree();
}, 750);
}
},
human_click: function() {
if (this.treeDropdownField.humanItems.nodeName != 'INPUT') {
if (this.treeDropdownField.treeShown) this.treeDropdownField.restoreOriginalState();
this.treeDropdownField.toggleTree();
return false;
}
if (!this.treeDropdownField.treeShown) this.treeDropdownField.toggleTree();
if (!this.treeDropdownField.defaultCleared || !this.treeDropdownField.searched) {
this.treeDropdownField.defaultCleared = true;
this.treeDropdownField.setHumanText('');
}
return false;
},
tree_click : function() {
this.options.dropdownField.setValueFromTree(this.id, this.getTitle());
if(this.tree.selected && this.tree.selected.removeNodeClass) this.tree.selected.removeNodeClass('current');
this.addNodeClass('current');
this.tree.selected = this;
this.options.dropdownField.searched = false;
}
}
TreeMultiselectField = Class.extend('TreeDropdownField');
TreeMultiselectField.prototype = {
destroy: function() {
if(this.TreeDropdownField) this.TreeDropdownField.destroy();
this.TreeDropdownField = null;
},
newTreeReady: function (response) {
this.TreeDropdownField.newTreeReady(response);
MultiselectTree.create(this.tree);
this.tree.options.onselect = this.updateVal.bind(this);
// Select the appropriate items
var selectedItems = this.inputTag.value.split(/ *, */);
var i, isSelected = {};
for(i=0;i<selectedItems.length;i++) isSelected[selectedItems[i]] = true;
var allNodes = this.tree.getElementsByTagName('li');
for(i=0;i<allNodes.length;i++) {
allNodes[i].id.match(/([^-]+)-(\d+)$/);
var idx = RegExp.$2
if(isSelected[idx]) {
this.tree.selectNode(allNodes[i]);
allNodes[i].expose();
}
}
},
hideTree: function() {
this.TreeDropdownField.hideTree();
if(this.tree) this.updateVal();
},
/**
* Update the inputTag and humanItems from the currently selected nodes.
*/
updateVal: function() {
var internalVal = humanVal = "";
for(i in this.tree.selectedNodes) {
internalVal += (internalVal?',':'') + i;
humanVal += (humanVal?', ':'') + this.tree.selectedNodes[i];
}
this.inputTag.value = internalVal;
this.setHumanText(humanVal);
},
updateTreeLabel: function() {
var treeNode;
if(this.inputTag.value) {
var innerHTML = '';
var selectedItems = this.inputTag.value.split(/ *, */);
for(i=0;i<selectedItems.length;i++) {
if(treeNode = $('selector-' + this.getName() + '-' + selectedItems[i])) {
innerHTML += (innerHTML?', ':'') + treeNode.getTitle();
} else {
innerHTML += selectedItems[i];
}
}
this.setHumanText(innerHTML);
} else {
this.setHumanText('(Choose)');
}
}
}
TreeMultiselectField.applyTo('div.TreeDropdownField.multiple');
TreeDropdownField.applyTo('div.TreeDropdownField.single');