mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-16 04:53:18 +01:00
404 lines
9.0 KiB
JavaScript
404 lines
9.0 KiB
JavaScript
/**
|
|
* EGroupware eTemplate2 - JS Dropdown Button object
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package etemplate
|
|
* @subpackage api
|
|
* @link http://www.egroupware.org
|
|
* @author Nathan Gray
|
|
* @copyright Nathan Gray 2013
|
|
* @version $Id$
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
/*egw:uses
|
|
jquery.jquery;
|
|
jquery.jquery-ui;
|
|
et2_baseWidget;
|
|
*/
|
|
|
|
/**
|
|
* A split button - a button with a dropdown list
|
|
*
|
|
* There are several parts to the button UI:
|
|
* - Container: This is what is percieved as the dropdown button, the whole package together
|
|
* - Button: The part on the left that can be clicked
|
|
* - Arrow: The button to display the choices
|
|
* - Menu: The list of choices
|
|
*
|
|
* Menu options are passed via the select_options. They are normally ID => Title pairs,
|
|
* as for a select box, but the title can also be full HTML if needed.
|
|
*
|
|
* @augments et2_inputWidget
|
|
*/
|
|
var et2_dropdown_button = et2_inputWidget.extend(
|
|
{
|
|
attributes: {
|
|
"label": {
|
|
"name": "caption",
|
|
"type": "string",
|
|
"description": "Label of the button",
|
|
"translate": true,
|
|
"default": "Select..."
|
|
},
|
|
"label_updates": {
|
|
"name": "Label updates",
|
|
"type": "boolean",
|
|
"description": "Button label updates when an option is selected from the menu",
|
|
"default": true
|
|
},
|
|
"image": {
|
|
"name": "Icon",
|
|
"type": "string",
|
|
"description": "Add an icon"
|
|
},
|
|
"ro_image": {
|
|
"name": "Read-only Icon",
|
|
"type": "string",
|
|
"description": "Use this icon instead of hiding for read-only"
|
|
},
|
|
"onclick": {
|
|
"description": "JS code which gets executed when the button is clicked"
|
|
},
|
|
"select_options": {
|
|
"type": "any",
|
|
"name": "Select options",
|
|
"default": {},
|
|
"description": "Select options for dropdown. Can be a simple key => value list, or value can be full HTML",
|
|
// Skip normal initialization for this one
|
|
"ignore": true
|
|
},
|
|
"accesskey": {
|
|
"name": "Access Key",
|
|
"type": "string",
|
|
"default": et2_no_init,
|
|
"description": "Alt + <key> activates widget"
|
|
},
|
|
"tabindex": {
|
|
"name": "Tab index",
|
|
"type": "integer",
|
|
"default": et2_no_init,
|
|
"description": "Specifies the tab order of a widget when the 'tab' button is used for navigating."
|
|
},
|
|
// No such thing as a required button
|
|
"required": {
|
|
"ignore": true
|
|
}
|
|
},
|
|
|
|
internal_ids: {
|
|
div: "",
|
|
button: "",
|
|
menu: ""
|
|
},
|
|
|
|
div: null,
|
|
buttons: null,
|
|
button: null,
|
|
menu: null,
|
|
|
|
/**
|
|
* Default menu, so there is something for the widget browser / editor to show
|
|
*/
|
|
default_menu: '<ul> \
|
|
<li data-id="opt_1.1"><a href="#">Option-1.1</a></li>\
|
|
<li data-id="opt_1.2"><a href="#">Option-1.2</a></li>\
|
|
<li data-id="opt_1.3"><a href="#">Option-1.3</a></li>\
|
|
<li data-id="opt_1.4"><a href="#">Option-1.4<br>\
|
|
<small>with second line</small>\
|
|
</a></li>\
|
|
<li data-id="opt_1.5"><a href="#">Option-1.5</a></li>\
|
|
</ul>',
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @memberOf et2_dropdown_button
|
|
*/
|
|
init: function() {
|
|
this._super.apply(this, arguments);
|
|
|
|
this.clicked = false;
|
|
|
|
var self = this;
|
|
|
|
// Create the individual UI elements
|
|
|
|
// Menu is a UL
|
|
this.menu = $j(this.default_menu).attr("id",this.internal_ids.menu)
|
|
.hide()
|
|
.menu({
|
|
select: function(event,ui) {
|
|
self.onselect.call(self,event,ui.item);
|
|
}
|
|
});
|
|
|
|
this.buttons = $j(document.createElement("div"))
|
|
.addClass("et2_dropdown");
|
|
|
|
// Main "wrapper" div
|
|
this.div = $j(document.createElement("div"))
|
|
.attr("id", this.internal_ids.div)
|
|
.append(this.buttons)
|
|
.append(this.menu);
|
|
|
|
// Left side - activates click action
|
|
this.button = $j(document.createElement("button"))
|
|
.attr("id", this.internal_ids.button)
|
|
.attr("type", "button")
|
|
.addClass("ui-widget ui-corner-left").removeClass("ui-corner-all")
|
|
.appendTo(this.buttons);
|
|
|
|
// Right side - shows dropdown
|
|
this.arrow = $j(document.createElement("button"))
|
|
.addClass("ui-widget ui-corner-right").removeClass("ui-corner-all")
|
|
.attr("type", "button")
|
|
.click(function() {
|
|
// Clicking it again hides menu
|
|
if(self.menu.is(":visible"))
|
|
{
|
|
self.menu.hide();
|
|
return false;
|
|
}
|
|
// Show menu dropdown
|
|
var menu = self.menu.show().position({
|
|
my: "left top",
|
|
at: "left bottom",
|
|
of: self.buttons
|
|
});
|
|
// Hide menu if clicked elsewhere
|
|
$j( document ).one( "click", function() {
|
|
menu.hide();
|
|
});
|
|
return false;
|
|
})
|
|
// This is the actual down arrow icon
|
|
.append("<div class='ui-icon ui-icon-triangle-1-s'/>")
|
|
.appendTo(this.buttons);
|
|
|
|
// Common button UI
|
|
this.buttons.children("button")
|
|
.addClass("ui-state-default")
|
|
.hover(
|
|
function() {$j(this).addClass("ui-state-hover");},
|
|
function() {$j(this).removeClass("ui-state-hover");}
|
|
);
|
|
|
|
// Icon
|
|
this.image = jQuery(document.createElement("img"));
|
|
|
|
this.setDOMNode(this.div[0]);
|
|
},
|
|
|
|
destroy: function() {
|
|
// Destroy widget
|
|
if(this.menu && this.menu.data('ui-menu')) this.menu.menu("destroy");
|
|
|
|
// Null children
|
|
this.image = null;
|
|
this.button = null;
|
|
this.arrow = null;
|
|
this.buttons = null;
|
|
this.menu = null;
|
|
|
|
// Remove
|
|
this.div.empty().remove();
|
|
},
|
|
|
|
set_id: function(_id) {
|
|
this._super.apply(this, arguments);
|
|
|
|
// Update internal IDs - not really needed since we refer by internal
|
|
// javascript reference, but good to keep up to date
|
|
this.internal_ids = {
|
|
div: this.dom_id + "_wrapper",
|
|
button: this.dom_id,
|
|
menu: this.dom_id + "_menu"
|
|
};
|
|
for(var key in this.internal_ids)
|
|
{
|
|
if(this[key] == null) continue;
|
|
this[key].attr("id", this.internal_ids[key]);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Set if the button label changes to match the selected option
|
|
*
|
|
* @param updates boolean Turn updating on or off
|
|
*/
|
|
set_label_updates: function(updates) {
|
|
this.label_updates = updates;
|
|
},
|
|
|
|
set_accesskey: function(key) {
|
|
jQuery(this.node).attr("accesskey", key);
|
|
},
|
|
set_ro_image: function(_image) {
|
|
if(this.options.readonly)
|
|
{
|
|
this.set_image(_image);
|
|
}
|
|
},
|
|
|
|
set_image: function(_image) {
|
|
if(!this.isInTree() || this.image == null) return;
|
|
var found_image = false;
|
|
if(!_image.trim())
|
|
{
|
|
this.image.hide();
|
|
}
|
|
else
|
|
{
|
|
this.image.show();
|
|
}
|
|
|
|
var src = this.egw().image(_image);
|
|
if(src)
|
|
{
|
|
this.image.attr("src", src);
|
|
found_image = true;
|
|
}
|
|
// allow url's too
|
|
else if (_image[0] == '/' || _image.substr(0,4) == 'http')
|
|
{
|
|
this.image.attr('src', _image);
|
|
found_image = true;
|
|
}
|
|
else
|
|
{
|
|
this.image.hide();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Overwritten to maintain an internal clicked attribute
|
|
*
|
|
* @param _ev
|
|
* @returns {Boolean}
|
|
*/
|
|
click: function(_ev) {
|
|
this.clicked = true;
|
|
|
|
if (!this._super.apply(this, arguments))
|
|
{
|
|
this.clicked = false;
|
|
return false;
|
|
}
|
|
|
|
// Submit the form
|
|
if (this._type != "buttononly")
|
|
{
|
|
this.getInstanceManager().submit(this); //TODO: this only needs to be passed if it's in a datagrid
|
|
}
|
|
this.clicked = false;
|
|
return true;
|
|
},
|
|
|
|
onselect: function(event, selected_node) {
|
|
this.set_value(selected_node.attr("data-id"));
|
|
this.change(selected_node);
|
|
},
|
|
|
|
attachToDOM: function() {
|
|
this._super.apply(this, arguments);
|
|
|
|
// Move the parent's handler to the button, or we can't tell the difference between the clicks
|
|
$j(this.node).unbind("click.et2_baseWidget");
|
|
this.button.bind("click.et2_baseWidget", this, function(e) {
|
|
return e.data.click.call(e.data, this);
|
|
});
|
|
},
|
|
|
|
set_label: function(_value) {
|
|
if (this.button)
|
|
{
|
|
this.label = _value;
|
|
|
|
this.button.text(_value)
|
|
.prepend(this.image);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Set the options for the dropdown
|
|
*
|
|
* @param options Object ID => Label pairs
|
|
*/
|
|
set_select_options: function(options) {
|
|
this.menu.first().empty();
|
|
|
|
// Allow more complicated content, if passed
|
|
if(typeof options == "string")
|
|
{
|
|
this.menu.append(options);
|
|
}
|
|
else
|
|
{
|
|
var add_complex = function(node, options)
|
|
{
|
|
for(var key in options)
|
|
{
|
|
var item;
|
|
if(typeof options[key] == "string")
|
|
{
|
|
item = $j("<li data-id='"+key+"'><a href='#'>"+options[key]+"</a></li>");
|
|
}
|
|
else if (options[key]["label"])
|
|
{
|
|
item =$j("<li data-id='"+key+"'><a href='#'>"+options[key]["label"]+"</a></li>");
|
|
}
|
|
// Optgroup
|
|
else
|
|
{
|
|
item = $j("<li><a href='#'>"+key+"</a></li>");
|
|
add_complex(node.append("<ul>"), options[key]);
|
|
}
|
|
node.append(item);
|
|
if(item && options[key].icon)
|
|
{
|
|
// we supply a applicable class for item images
|
|
$j('a',item).prepend('<img class="et2_button_icon" src="' + options[key].icon +'"/>');
|
|
}
|
|
}
|
|
}
|
|
add_complex(this.menu.first(), options);
|
|
}
|
|
this.menu.menu("refresh");
|
|
},
|
|
|
|
/**
|
|
* Set tab index
|
|
*/
|
|
set_tabindex: function(index) {
|
|
jQuery(this.button).attr("tabindex", index);
|
|
},
|
|
|
|
set_value: function(new_value) {
|
|
var menu_item = $j("[data-id='"+new_value+"']",this.menu);
|
|
if(menu_item.length)
|
|
{
|
|
this.value = new_value;
|
|
if(this.label_updates)
|
|
{
|
|
this.set_label(menu_item.text());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
this.value = null;
|
|
if(this.label_updates)
|
|
{
|
|
this.set_label(this.options.label);
|
|
}
|
|
}
|
|
},
|
|
|
|
getValue: function() {
|
|
return this.value;
|
|
}
|
|
});
|
|
et2_register_widget(et2_dropdown_button, ["dropdown_button"]);
|
|
|