mirror of
https://github.com/EGroupware/egroupware.git
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312 lines
6.6 KiB
JavaScript
312 lines
6.6 KiB
JavaScript
/**
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* EGroupware eTemplate2 - JS Description object
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage api
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* @link http://www.egroupware.org
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* @author Nathan Gray
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* @copyright Nathan Gray 2011
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* @version $Id$
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*/
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"use strict";
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/*egw:uses
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jquery.jquery;
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et2_core_interfaces;
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et2_core_baseWidget;
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*/
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/**
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* Class which implements the "image" XET-Tag
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*
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* @augments et2_baseWidget
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*/
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var et2_image = et2_baseWidget.extend([et2_IDetachedDOM],
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{
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attributes: {
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"src": {
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"name": "Image",
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"type": "string",
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"description": "Displayed image"
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},
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default_src: {
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name: "Default image",
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type: "string",
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description: "Image to use if src is not found"
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},
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"href": {
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"name": "Link Target",
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"type": "string",
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"description": "Link URL, empty if you don't wan't to display a link.",
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"default": et2_no_init
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},
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"extra_link_target": {
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"name": "Link target",
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"type": "string",
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"default": "_self",
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"description": "Link target descriptor"
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},
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"extra_link_popup": {
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"name": "Popup",
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"type": "string",
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"description": "widthxheight, if popup should be used, eg. 640x480"
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},
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"imagemap":{
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// TODO: Do something with this
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"name": "Image map",
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"description": "Currently not implemented"
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},
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"label": {
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"name": "Label",
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"type": "string",
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"description": "Label for image"
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},
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"image_tooltip":{
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"name": "Image tooltip",
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"type": "string",
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"default": false,
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"description": "Clicking on an image would popup a tooltip which shows the actual size of the image"
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}
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},
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legacyOptions: ["href", "extra_link_target", "imagemap", "extra_link_popup", "id"],
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/**
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* Constructor
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*
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* @memberOf et2_image
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*/
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init: function() {
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this._super.apply(this, arguments);
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// Create the image or a/image tag
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this.image = $j(document.createElement("img"));
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if (this.options.label)
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{
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this.image.attr("alt", this.options.label).attr("title", this.options.label);
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}
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if (this.options.href)
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{
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this.image.addClass('et2_clickable');
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}
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if(this.options["class"])
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{
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this.image.addClass(this.options["class"]);
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}
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this.setDOMNode(this.image[0]);
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},
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click: function()
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{
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if(this.options.href)
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{
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this.egw().open_link(this.options.href, this.options.extra_link_target, this.options.extra_link_popup);
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}
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else
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{
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this._super.apply(this,arguments);
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}
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},
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transformAttributes: function(_attrs) {
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this._super.apply(arguments);
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// Check to expand name
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if (typeof _attrs["src"] != "undefined")
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{
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var manager = this.getArrayMgr("content");
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if(manager) {
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var src = manager.getEntry(_attrs["src"]);
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if (typeof src != "undefined" && src !== null)
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{
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if(typeof src == "object")
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{
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src = egw().link('/index.php', src);
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}
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_attrs["src"] = src;
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}
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}
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}
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},
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set_label: function(_value) {
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this.options.label = _value;
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_value = this.egw().lang(_value);
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// label is NOT the alt attribute in eTemplate, but the title/tooltip
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this.image.attr("alt", _value).attr("title", _value);
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},
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setValue: function(_value) {
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// Value is src, images don't get IDs
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this.set_src(_value);
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},
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set_href: function (_value)
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{
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if (!this.isInTree())
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{
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return false;
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}
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this.options.href = _value;
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this.image.wrapAll('<a href="'+_value+'"></a>"');
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var href = this.options.href;
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var popup = this.options.extra_link_popup;
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var target = this.options.extra_link_target;
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var self = this;
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if (self.options.image_tooltip)
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{
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this.image.parent().tooltip({
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position: {my:"left center", at:"right+10 center", collision:"none"},
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tooltipClass:'et2_image_tooltipPopup',
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content: function()
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{
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return jQuery('<div><img src="'+ href +'"/></div>');
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},
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close: function()
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{
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jQuery(this).tooltip('disable');
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}
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}).tooltip('disable');
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}
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this.image.parent().click(function(e)
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{
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if (self.options.image_tooltip)
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{
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var ttElem = jQuery(e.target).parent();
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var ttOptions = ttElem.tooltip('option');
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if (!ttOptions.disabled)
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{
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ttElem.tooltip('disable');
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jQuery(e.target).trigger('mouseout');
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}
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else
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{
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ttElem.tooltip('enable');
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jQuery(e.target).trigger('mouseover');
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}
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jQuery(e.target).on('mouseout', function (event){
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if (ttOptions.disabled)
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{
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jQuery(event.target).trigger('mouseover');
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}
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});
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}
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else
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{
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egw.open_link(href,target,popup);
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}
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e.preventDefault();
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return false;
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});
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return true;
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},
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/**
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* Set image src
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*
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* @param {string} _value image, app/image or url
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* @return {boolean} true if image was found, false if not (image is either not displayed or default_src is used)
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*/
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set_src: function(_value) {
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if(!this.isInTree())
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{
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return false;
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}
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this.options.src = _value;
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var src = this.egw().image(_value);
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if (src)
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{
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this.image.attr("src", src).show();
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return true;
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}
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// allow url's too
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else if (_value[0] == '/' || _value.substr(0,4) == 'http')
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{
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this.image.attr('src', _value).show();
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return true;
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}
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src = null;
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if (this.options.default_src)
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{
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src = this.egw().image(this.options.default_src);
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}
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if (src)
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{
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this.image.attr("src", src).show();
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}
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else
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{
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this.image.css("display","none");
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}
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return false;
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},
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/**
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* Implementation of "et2_IDetachedDOM" for fast viewing in gridview
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*
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* @param {array} _attrs
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*/
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getDetachedAttributes: function(_attrs) {
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_attrs.push("src", "label", "href");
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},
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getDetachedNodes: function() {
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return [this.image[0]];
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},
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setDetachedAttributes: function(_nodes, _values) {
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// Set the given DOM-Nodes
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this.image = $j(_nodes[0]);
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// Set the attributes
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if (_values["src"])
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{
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this.set_src(_values["src"]);
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}
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if (_values["label"])
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{
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this.set_label(_values["label"]);
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}
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if(_values["href"])
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{
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this.image.addClass('et2_clickable');
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this.set_href(_values["href"]);
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}
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}
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});
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et2_register_widget(et2_image, ["image"]);
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/**
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* Widget displaying an application icon
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*/
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var et2_appicon = et2_image.extend(
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{
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attributes: {
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default_src: {
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name: "Default image",
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type: "string",
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default: "nonav",
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description: "Image to use if there is no application icon"
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}
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},
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set_src: function(_app)
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{
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if (!_app) _app = this.egw().app_name();
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this.image.addClass('et2_appicon');
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this._super.call(this, _app == 'sitemgr-link' ? 'sitemgr/sitemgr-link' : // got removed from jdots
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(this.egw().app(_app, 'icon_app') || _app)+'/'+(this.egw().app(_app, 'icon') || 'navbar'));
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}
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});
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et2_register_widget(et2_appicon, ["appicon"]); |