egroupware/api/js/etemplate/et2_widget_dropdown_button.js
2020-02-10 16:48:15 +01:00

382 lines
14 KiB
JavaScript

"use strict";
/**
* 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 $Id$
*/
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
/*egw:uses
/vendor/bower-asset/jquery/dist/jquery.js;
/vendor/bower-asset/jquery-ui/jquery-ui.js;
et2_baseWidget;
*/
var et2_core_inputWidget_1 = require("./et2_core_inputWidget");
var et2_core_widget_1 = require("./et2_core_widget");
var et2_core_inheritance_1 = require("./et2_core_inheritance");
/**
* 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 = /** @class */ (function (_super) {
__extends(et2_dropdown_button, _super);
/**
* Constructor
*
* @memberOf et2_dropdown_button
*/
function et2_dropdown_button(_parent, _attrs, _child) {
var _this = _super.call(this, _parent, _attrs, et2_core_inheritance_1.ClassWithAttributes.extendAttributes(et2_dropdown_button._attributes, _child || {})) || this;
_this.internal_ids = {
div: "",
button: "",
menu: ""
};
_this.div = null;
_this.buttons = null;
_this.button = null;
_this.arrow = null;
_this.menu = null;
_this.image = null;
_this.clicked = false;
_this.label_updates = true;
_this.value = null;
/**
* Default menu, so there is something for the widget browser / editor to show
*/
_this.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>';
_this.clicked = false;
var self = _this;
// Create the individual UI elements
// Menu is a UL
_this.menu = jQuery(_this.default_menu).attr("id", _this.internal_ids.menu)
.hide()
.menu({
select: function (event, ui) {
self.onselect.call(self, event, ui.item);
}
});
_this.buttons = jQuery(document.createElement("div"))
.addClass("et2_dropdown");
// Main "wrapper" div
_this.div = jQuery(document.createElement("div"))
.attr("id", _this.internal_ids.div)
.append(_this.buttons)
.append(_this.menu);
// Left side - activates click action
_this.button = jQuery(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 = jQuery(document.createElement("button"))
.addClass("ui-widget ui-corner-right").removeClass("ui-corner-all")
.attr("type", "button")
.click(function () {
// ignore click on readonly button
if (self.options.readonly)
return false;
// 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
jQuery(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 () { jQuery(this).addClass("ui-state-hover"); }, function () { jQuery(this).removeClass("ui-state-hover"); });
// Icon
_this.image = jQuery(document.createElement("img"));
_this.setDOMNode(_this.div[0]);
return _this;
}
et2_dropdown_button.prototype.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();
};
et2_dropdown_button.prototype.set_id = function (_id) {
_super.prototype.set_id.call(this, _id);
// 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
*/
et2_dropdown_button.prototype.set_label_updates = function (updates) {
this.label_updates = updates;
};
et2_dropdown_button.prototype.set_accesskey = function (key) {
jQuery(this.node).attr("accesskey", key);
};
et2_dropdown_button.prototype.set_ro_image = function (_image) {
if (this.options.readonly) {
this.set_image(_image);
}
};
et2_dropdown_button.prototype.set_image = function (_image) {
if (!this.isInTree() || this.image == null)
return;
if (!_image.trim()) {
this.image.hide();
}
else {
this.image.show();
}
var src = this.egw().image(_image);
if (src) {
this.image.attr("src", src);
}
// allow url's too
else if (_image[0] == '/' || _image.substr(0, 4) == 'http') {
this.image.attr('src', _image);
}
else {
this.image.hide();
}
};
/**
* Overwritten to maintain an internal clicked attribute
*
* @param _ev
* @returns {Boolean}
*/
et2_dropdown_button.prototype.click = function (_ev) {
// ignore click on readonly button
if (this.options.readonly)
return false;
this.clicked = true;
if (!_super.prototype.click.call(this, _ev)) {
this.clicked = false;
return false;
}
this.clicked = false;
return true;
};
et2_dropdown_button.prototype.onselect = function (event, selected_node) {
this.set_value(selected_node.attr("data-id"));
this.change(selected_node);
};
et2_dropdown_button.prototype.attachToDOM = function () {
var res = _super.prototype.attachToDOM.call(this);
// Move the parent's handler to the button, or we can't tell the difference between the clicks
jQuery(this.node).unbind("click.et2_baseWidget");
this.button.off().bind("click.et2_baseWidget", this, function (e) {
return e.data.click.call(e.data, this);
});
return res;
};
et2_dropdown_button.prototype.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
*/
et2_dropdown_button.prototype.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_1 = function (node, options) {
for (var key in options) {
var item = void 0;
if (typeof options[key] == "string") {
item = jQuery("<li data-id='" + key + "'><a href='#'>" + options[key] + "</a></li>");
}
else if (options[key]["label"]) {
item = jQuery("<li data-id='" + key + "'><a href='#'>" + options[key]["label"] + "</a></li>");
}
// Optgroup
else {
item = jQuery("<li><a href='#'>" + key + "</a></li>");
add_complex_1(node.append("<ul>"), options[key]);
}
node.append(item);
if (item && options[key].icon) {
// we supply a applicable class for item images
jQuery('a', item).prepend('<img class="et2_button_icon" src="' + (options[key].icon.match(/^(http|https|\/)/) ? options[key].icon : egw.image(options[key].icon)) + '"/>');
}
}
};
add_complex_1(this.menu.first(), options);
}
this.menu.menu("refresh");
};
/**
* Set tab index
*/
et2_dropdown_button.prototype.set_tabindex = function (index) {
jQuery(this.button).attr("tabindex", index);
};
et2_dropdown_button.prototype.set_value = function (new_value) {
var menu_item = jQuery("[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);
}
}
};
et2_dropdown_button.prototype.getValue = function () {
return this.value;
};
/**
* Set options.readonly
*
* @param {boolean} _ro
*/
et2_dropdown_button.prototype.set_readonly = function (_ro) {
if (_ro != this.options.readonly) {
this.options.readonly = _ro;
// don't make readonly dropdown buttons clickable
if (this.buttons) {
this.buttons.find('button')
.toggleClass('et2_clickable', !_ro)
.toggleClass('et2_button_ro', _ro)
.css('cursor', _ro ? 'default' : 'pointer');
}
}
};
et2_dropdown_button.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
}
};
return et2_dropdown_button;
}(et2_core_inputWidget_1.et2_inputWidget));
exports.et2_dropdown_button = et2_dropdown_button;
et2_core_widget_1.et2_register_widget(et2_dropdown_button, ["dropdown_button"]);
//# sourceMappingURL=et2_widget_dropdown_button.js.map