mirror of
https://github.com/EGroupware/egroupware.git
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147 lines
3.4 KiB
JavaScript
147 lines
3.4 KiB
JavaScript
/**
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* EGroupware eTemplate2 - JS widget class for an iframe
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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 2013
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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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et2_core_valueWidget;
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*/
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/**
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* @augments et2_valueWidget
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*/
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var et2_iframe = et2_valueWidget.extend(
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{
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attributes: {
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'label': {
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'default': "",
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description: "The label is displayed by default in front (for radiobuttons behind) each widget (if not empty). If you want to specify a different position, use a '%s' in the label, which gets replaced by the widget itself. Eg. '%s Name' to have the label Name behind a checkbox. The label can contain variables, as descript for name. If the label starts with a '@' it is replaced by the value of the content-array at this index (with the '@'-removed and after expanding the variables).",
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ignore: false,
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name: "Label",
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translate: true,
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type: "string",
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},
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"needed": {
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"ignore": true
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},
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"seamless": {
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name: "Seamless",
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'default': true,
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description: "Specifies that the iframe should be rendered in a manner that makes it appear to be part of the containing document",
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translate: false,
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type: "boolean"
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},
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"name": {
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name: "Name",
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"default": "",
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description: "Specifies name of frame, to be used as target for links",
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type: "string"
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}
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},
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/**
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* Constructor
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*
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* @memberOf et2_iframe
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*/
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init: function() {
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this._super.apply(this, arguments);
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// Allow no child widgets
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this.supportedWidgetClasses = [];
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this.htmlNode = $j(document.createElement("iframe"));
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if(this.options.label)
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{
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this.htmlNode.append('<span class="et2_label">'+this.options.label+'</span>');
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}
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this.setDOMNode(this.htmlNode[0]);
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},
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/**
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* Set name of iframe (to be used as target for links)
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*
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* @param _name
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*/
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set_name: function(_name) {
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this.htmlNode.attr('name', this.htmlNode.name = _name);
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},
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/**
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* Make it look like part of the containing document
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*
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* @param _seamless boolean
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*/
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set_seamless: function(_seamless) {
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this.options.seamless = _seamless;
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this.htmlNode.attr("seamless", _seamless);
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},
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set_value: function(_value) {
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if(typeof _value == "undefined") _value = "";
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if(_value.trim().indexOf("http") == 0 || _value.indexOf('about:') == 0 || _value[0] == '/')
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{
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// Value is a URL
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this.set_src(_value);
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}
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else
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{
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// Value is content
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this.set_srcdoc(_value);
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}
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},
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/**
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* Set the URL for the iframe
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*
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* Sets the src attribute to the given value
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*
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* @param _value String URL
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*/
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set_src: function(_value) {
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if(_value.trim() != "")
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{
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if(_value.trim() == 'about:blank')
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{
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this.htmlNode.attr("src", _value);
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}
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else
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{
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// Load the new page, but display a loader
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var loader = $j('<div class="et2_iframe loading"/>');
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this.htmlNode
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.before(loader);
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window.setTimeout(jQuery.proxy(function() {
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this.htmlNode.attr("src", _value)
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.one('load',function() {
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loader.remove();
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});
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},this),0);
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}
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}
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},
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/**
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* Sets the content of the iframe
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*
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* Sets the srcdoc attribute to the given value
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*
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* @param _value String Content of a document
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*/
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set_srcdoc: function(_value) {
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this.htmlNode.attr("srcdoc", _value);
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}
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});
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et2_register_widget(et2_iframe, ["iframe"]);
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