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implemented a default_src attribute, which get used if src is not found in image-cache and fixed not working detached label attribute

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This commit is contained in:
Ralf Becker 2014-01-31 14:12:09 +00:00
parent f2b01edbc3
commit 6d7e64037b
1 changed files with 25 additions and 4 deletions
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29
etemplate/js/et2_widget_image.js
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@ -31,6 +31,11 @@ var et2_image = et2_baseWidget.extend([et2_IDetachedDOM],
"type": "string", "type": "string",
"description": "Displayed image" "description": "Displayed image"
}, },
default_src: {
name: "Default image",
type: "string",
description: "Image to use if src is not found"
},
"href": { "href": {
"name": "Link Target", "name": "Link Target",
"type": "string", "type": "string",
@ -120,7 +125,7 @@ var et2_image = et2_baseWidget.extend([et2_IDetachedDOM],
}, },
set_label: function(_value) { set_label: function(_value) {
if(_value == this.options.label) return; if(_value == this.options.label && _value == this.image.attr('title')) return;
this.options.label = _value; this.options.label = _value;
// label is NOT the alt attribute in eTemplate, but the title/tooltip // label is NOT the alt attribute in eTemplate, but the title/tooltip
this.image.attr("alt", _value).attr("title", _value); this.image.attr("alt", _value).attr("title", _value);
@ -150,10 +155,16 @@ var et2_image = et2_baseWidget.extend([et2_IDetachedDOM],
e.preventDefault(); e.preventDefault();
return false; return false;
}); });
return true; return true;
}, },
/**
* Set image src
*
* @param {string} _value image, app/image or url
* @return {boolean} true if image was found, false if not (image is either not displayed or default_src is used)
*/
set_src: function(_value) { set_src: function(_value) {
if(!this.isInTree()) if(!this.isInTree())
{ {
@ -174,17 +185,27 @@ var et2_image = et2_baseWidget.extend([et2_IDetachedDOM],
this.image.attr('src', _value).show(); this.image.attr('src', _value).show();
return true; return true;
} }
src = null;
if (this.options.default_src)
{
src = this.egw().image(this.options.default_src);
}
if (src)
{
this.image.attr("src", src).show();
}
else else
{ {
this.image.css("display","none"); this.image.css("display","none");
return false;
} }
return false;
}, },
/** /**
* Implementation of "et2_IDetachedDOM" for fast viewing in gridview * Implementation of "et2_IDetachedDOM" for fast viewing in gridview
*
* @param {array} _attrs
*/ */
getDetachedAttributes: function(_attrs) { getDetachedAttributes: function(_attrs) {
_attrs.push("src", "label", "href"); _attrs.push("src", "label", "href");
}, },