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META-INF.resources.primefaces.tree.tree.horizontal.js Maven / Gradle / Ivy
/**
* __PrimeFaces Horizontal Tree Widget__
*
* Tree is used for displaying hierarchical data and creating a site navigation. This implements a horizontal tree.
*
* @interface {PrimeFaces.widget.HorizontalTreeCfg} cfg The configuration for the
* {@link HorizontalTree| HorizontalTree widget}. You can access this configuration via
* {@link PrimeFaces.widget.BaseWidget.cfg|BaseWidget.cfg}. Please note that this configuration is usually meant to be
* read-only and should not be modified.
* @extends {PrimeFaces.widget.BaseTreeCfg} cfg
*/
PrimeFaces.widget.HorizontalTree = PrimeFaces.widget.BaseTree.extend({
/**
* @override
* @inheritdoc
* @param {PrimeFaces.PartialWidgetCfg} cfg
*/
init: function(cfg) {
this._super(cfg);
},
/**
* @override
* @protected
* @inheritdoc
*/
bindEvents: function() {
var $this = this,
selectionMode = this.cfg.selectionMode,
togglerSelector = '.ui-tree-toggler',
nodeContentSelector = '.ui-treenode-content.ui-tree-selectable';
this.jq.off('click.tree-toggle', togglerSelector)
.on('click.tree-toggle', togglerSelector, null, function() {
var icon = $(this),
node = icon.closest('td.ui-treenode');
if(node.hasClass('ui-treenode-collapsed'))
$this.expandNode(node);
else
$this.collapseNode(node);
});
if(selectionMode && this.cfg.highlight) {
this.jq.off('mouseenter.tree mouseleave.tree', nodeContentSelector)
.on('mouseenter.tree', nodeContentSelector, null, function() {
$(this).addClass('ui-state-hover');
})
.on('mouseleave.tree', nodeContentSelector, null, function() {
$(this).removeClass('ui-state-hover');
});
}
if(this.isCheckboxSelection()) {
var checkboxSelector = '.ui-chkbox-box:not(.ui-state-disabled)';
this.jq.off('mouseleave.tree-checkbox mouseenter.tree-checkbox', checkboxSelector)
.on('mouseleave.tree-checkbox', checkboxSelector, null, function() {
$(this).removeClass('ui-state-hover');
})
.on('mouseenter.tree-checkbox', checkboxSelector, null, function() {
$(this).addClass('ui-state-hover');
});
}
this.jq.off('click.tree-content', nodeContentSelector)
.on('click.tree-content', nodeContentSelector, null, function(e) {
$this.nodeClick(e, $(this));
});
},
/**
* @override
* @protected
* @inheritdoc
* @param {JQuery} node
*/
showNodeChildren: function(node) {
node.attr('aria-expanded', true);
var childrenContainer = node.next(),
toggleIcon = node.find('> .ui-treenode-content > .ui-tree-toggler'),
nodeType = node.data('nodetype'),
iconState = this.cfg.iconStates[nodeType];
if(iconState) {
toggleIcon.nextAll('span.ui-treenode-icon').removeClass(iconState.collapsedIcon).addClass(iconState.expandedIcon);
}
toggleIcon.addClass('ui-icon-minus').removeClass('ui-icon-plus');
node.removeClass('ui-treenode-collapsed');
childrenContainer.show();
},
/**
* Collapses the given node, as if the user had clicked on the `-` icon of the node. The children of the node will
* now be visible.
* @param {JQuery} node Node to collapse.
*/
collapseNode: function(node) {
var childrenContainer = node.next(),
toggleIcon = node.find('> .ui-treenode-content > .ui-tree-toggler'),
nodeType = node.data('nodetype'),
iconState = this.cfg.iconStates[nodeType];
if(iconState) {
toggleIcon.nextAll('span.ui-treenode-icon').removeClass(iconState.expandedIcon).addClass(iconState.collapsedIcon);
}
toggleIcon.removeClass('ui-icon-minus').addClass('ui-icon-plus');
node.addClass('ui-treenode-collapsed');
childrenContainer.hide();
if(this.cfg.dynamic && !this.cfg.cache) {
childrenContainer.children('.ui-treenode-children').empty();
}
if(!this.cfg.cache) {
this.fireCollapseEvent(node);
}
},
/**
* @override
* @protected
* @inheritdoc
* @param {JQuery} node
* @return {JQuery}
*/
getNodeChildrenContainer: function(node) {
return node.next('.ui-treenode-children-container').children('.ui-treenode-children');
},
/**
* @override
* @inheritdoc
* @param {JQuery} node
* @param {boolean} [silent]
*/
selectNode: function(node, silent) {
node.removeClass('ui-treenode-unselected').addClass('ui-treenode-selected').children('.ui-treenode-content').addClass('ui-state-highlight');
this.addToSelection(this.getRowKey(node));
this.writeSelections();
if(!silent)
this.fireNodeSelectEvent(node);
},
/**
* @override
* @inheritdoc
* @param {JQuery} node
* @param {boolean} [silent]
*/
unselectNode: function(node, silent) {
var rowKey = this.getRowKey(node);
node.removeClass('ui-treenode-selected').addClass('ui-treenode-unselected').children('.ui-treenode-content').removeClass('ui-state-highlight');
this.removeFromSelection(rowKey);
this.writeSelections();
if(!silent)
this.fireNodeUnselectEvent(node);
},
/**
* @override
* @inheritdoc
*/
unselectAllNodes: function() {
this.selections = [];
this.jq.find('.ui-treenode-content.ui-state-highlight').each(function() {
$(this).removeClass('ui-state-highlight').closest('.ui-treenode').attr('aria-selected', false);
});
},
/**
* @override
* @protected
* @inheritdoc
*/
preselectCheckbox: function() {
var _self = this;
this.jq.find('.ui-chkbox-icon').not('.ui-icon-check').each(function() {
var icon = $(this),
node = icon.closest('.ui-treenode'),
childrenContainer = _self.getNodeChildrenContainer(node);
if(childrenContainer.find('.ui-chkbox-icon.ui-icon-check').length > 0) {
icon.removeClass('ui-icon-blank').addClass('ui-icon-minus');
}
});
},
/**
* @override
* @protected
* @inheritdoc
* @param {JQuery} node
*/
toggleCheckboxNode: function(node) {
var $this = this,
checkbox = node.find('> .ui-treenode-content > .ui-chkbox'),
checked = checkbox.find('> .ui-chkbox-box > .ui-chkbox-icon').hasClass('ui-icon-check');
this.toggleCheckboxState(checkbox, checked);
if(this.cfg.propagateDown) {
node.next('.ui-treenode-children-container').find('.ui-chkbox').each(function() {
$this.toggleCheckboxState($(this), checked);
});
if(this.cfg.dynamic) {
this.removeDescendantsFromSelection(node.data('rowkey'));
}
}
if(this.cfg.propagateUp) {
node.parents('td.ui-treenode-children-container').each(function() {
var childrenContainer = $(this),
parentNode = childrenContainer.prev('.ui-treenode-parent'),
parentsCheckbox = parentNode.find('> .ui-treenode-content > .ui-chkbox'),
children = childrenContainer.find('> .ui-treenode-children > table > tbody > tr > td.ui-treenode');
if(checked) {
if(children.filter('.ui-treenode-unselected').length === children.length)
$this.uncheck(parentsCheckbox);
else
$this.partialCheck(parentsCheckbox);
}
else {
if(children.filter('.ui-treenode-selected').length === children.length)
$this.check(parentsCheckbox);
else
$this.partialCheck(parentsCheckbox);
}
});
}
this.writeSelections();
if(checked)
this.fireNodeUnselectEvent(node);
else
this.fireNodeSelectEvent(node);
},
/**
* @override
* @protected
* @inheritdoc
* @param {JQuery} checkbox
*/
check: function(checkbox) {
this._super(checkbox);
checkbox.parent('.ui-treenode-content').addClass('ui-state-highlight');
},
/**
* @override
* @protected
* @inheritdoc
* @param {JQuery} checkbox
*/
uncheck: function(checkbox) {
this._super(checkbox);
checkbox.parent('.ui-treenode-content').removeClass('ui-state-highlight');
},
/**
* @override
* @inheritdoc
* @return {boolean}
*/
isEmpty: function() {
return this.jq.children('table').length === 0;
},
/**
* This implementation does nothing, focus is not supported in horizontal mode.
* @override
* @inheritdoc
* @protected
* @param {JQuery} node
*/
focusNode: function(node) {
//focus not supported in horizontal mode
},
/**
* @override
* @protected
* @inheritdoc
* @param {JQuery} checkbox
*/
partialCheck: function(checkbox) {
var box = checkbox.children('.ui-chkbox-box'),
icon = box.children('.ui-chkbox-icon'),
treeNode = checkbox.closest('.ui-treenode'),
rowKey = this.getRowKey(treeNode);
box.removeClass('ui-state-active');
treeNode.find('> .ui-treenode-content').removeClass('ui-state-highlight');
icon.removeClass('ui-icon-blank ui-icon-check').addClass('ui-icon-minus');
treeNode.removeClass('ui-treenode-selected ui-treenode-unselected').addClass('ui-treenode-hasselected').attr('aria-checked', false).attr('aria-selected', false);
this.removeFromSelection(rowKey);
}
});
