/*
* - LGPL
*
- * page contgainer.
+ * image
*
*/
/**
- * @class Roo.bootstrap.ButtonGroup
+ * @class Roo.bootstrap.Img
* @extends Roo.bootstrap.Component
- * Bootstrap ButtonGroup class
- * @cfg {string} size lg | sm | xs (default empty normal)
- * @cfg {string} align vertical | justified (default none)
- * @cfg {string} direction up | down (default down)
- *
+ * Bootstrap Img class
+ * @cfg {Boolean} imgResponsive false | true
+ * @cfg {String} border rounded | circle | thumbnail
+ * @cfg {String} src image source
+ * @cfg {String} alt image alternative text
+ * @cfg {String} href a tag href
+ * @cfg {String} target (_self|_blank|_parent|_top)target for a href.
+ * @cfg {String} xsUrl xs image source
+ * @cfg {String} smUrl sm image source
+ * @cfg {String} mdUrl md image source
+ * @cfg {String} lgUrl lg image source
+ * @cfg {Boolean} backgroundContain (use style background and contain image in content)
*
* @constructor
* Create a new Input
Roo.bootstrap.Img = function(config){
Roo.bootstrap.Img.superclass.constructor.call(this, config);
+
+ this.addEvents({
+ // img events
+ /**
+ * @event click
+ * The img click event for the img.
+ * @param {Roo.EventObject} e
+ */
+ "click" : true,
+ /**
+ * @event load
+ * The when any image loads
+ * @param {Roo.EventObject} e
+ */
+ "load" : true
+ });
};
Roo.extend(Roo.bootstrap.Img, Roo.bootstrap.Component, {
imgResponsive: true,
border: '',
- src: '',
-
- autoCreate : {
- tag: 'img',
- cls: 'img-responsive',
- html : null
- },
+ src: 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=',
+ href: false,
+ target: false,
+ xsUrl: '',
+ smUrl: '',
+ mdUrl: '',
+ lgUrl: '',
+ backgroundContain : false,
+
+ getAutoCreate : function()
+ {
+ if(this.src || (!this.xsUrl && !this.smUrl && !this.mdUrl && !this.lgUrl)){
+ return this.createSingleImg();
+ }
+
+ var cfg = {
+ tag: 'div',
+ cls: 'roo-image-responsive-group',
+ cn: []
+ };
+ var _this = this;
+
+ Roo.each(['xs', 'sm', 'md', 'lg'], function(size){
+
+ if(!_this[size + 'Url']){
+ return;
+ }
+
+ var img = {
+ tag: 'img',
+ cls: (_this.imgResponsive) ? 'img-responsive' : '',
+ html: _this.html || cfg.html,
+ src: _this[size + 'Url']
+ };
+
+ img.cls += ' roo-image-responsive-' + size;
+
+ var s = ['xs', 'sm', 'md', 'lg'];
+
+ s.splice(s.indexOf(size), 1);
+
+ Roo.each(s, function(ss){
+ img.cls += ' hidden-' + ss;
+ });
+
+ if (['rounded','circle','thumbnail'].indexOf(_this.border)>-1) {
+ cfg.cls += ' img-' + _this.border;
+ }
+
+ if(_this.alt){
+ cfg.alt = _this.alt;
+ }
+
+ if(_this.href){
+ var a = {
+ tag: 'a',
+ href: _this.href,
+ cn: [
+ img
+ ]
+ };
- getAutoCreate : function(){
+ if(this.target){
+ a.target = _this.target;
+ }
+ }
+
+ cfg.cn.push((_this.href) ? a : img);
+
+ });
- var cfg = Roo.apply({}, Roo.bootstrap.Img.superclass.getAutoCreate.call(this));
+ return cfg;
+ },
+
+ createSingleImg : function()
+ {
+ var cfg = {
+ tag: 'img',
+ cls: (this.imgResponsive) ? 'img-responsive' : '',
+ html : null,
+ src : Roo.BLANK_IMAGE_URL // just incase src get's set to undefined?!?
+ };
+
+ if (this.backgroundContain) {
+ cfg.cls += ' background-contain';
+ }
cfg.html = this.html || cfg.html;
- cfg.src = this.src || cfg.src;
+ if (this.backgroundContain) {
+ cfg.style="background-image: url(" + this.src + ')';
+ } else {
+ cfg.src = this.src || cfg.src;
+ }
- return cfg;
+ if (['rounded','circle','thumbnail'].indexOf(this.border)>-1) {
+ cfg.cls += ' img-' + this.border;
+ }
+
+ if(this.alt){
+ cfg.alt = this.alt;
+ }
+
+ if(this.href){
+ var a = {
+ tag: 'a',
+ href: this.href,
+ cn: [
+ cfg
+ ]
+ };
+
+ if(this.target){
+ a.target = this.target;
+ }
+
+ }
+
+ return (this.href) ? a : cfg;
+ },
+
+ initEvents: function()
+ {
+ if(!this.href){
+ this.el.on('click', this.onClick, this);
+ }
+ if(this.src || (!this.xsUrl && !this.smUrl && !this.mdUrl && !this.lgUrl)){
+ this.el.on('load', this.onImageLoad, this);
+ } else {
+ // not sure if this works.. not tested
+ this.el.select('img', true).on('load', this.onImageLoad, this);
+ }
+
+ },
+
+ onClick : function(e)
+ {
+ Roo.log('img onclick');
+ this.fireEvent('click', this, e);
+ },
+ onImageLoad: function(e)
+ {
+ Roo.log('img load');
+ this.fireEvent('load', this, e);
+ },
+
+ /**
+ * Sets the url of the image - used to update it
+ * @param {String} url the url of the image
+ */
+
+ setSrc : function(url)
+ {
+ this.src = url;
+
+ if(this.src || (!this.xsUrl && !this.smUrl && !this.mdUrl && !this.lgUrl)){
+ if (this.backgroundContain) {
+ this.el.dom.style.backgroundImage = 'url(' + url + ')';
+ } else {
+ this.el.dom.src = url;
+ }
+ return;
+ }
+
+ this.el.select('img', true).first().dom.src = url;
}
+
+
});