git.roojs.org Git - roojs1/blob - docs/src/Roo_bootstrap_Img.js.html

   1 <html><head><title>Roo/bootstrap/Img.js</title><link rel="stylesheet" type="text/css" href="../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/*
   2  * - LGPL
   3  *
   4  * image
   5  *
   6  */
   7
   8
   9 /**
  10  * @class Roo.bootstrap.Img
  11  * @extends Roo.bootstrap.Component
  12  * Bootstrap Img class
  13  * @cfg {Boolean} imgResponsive false | true
  14  * @cfg {String} border rounded | circle | thumbnail
  15  * @cfg {String} src image source
  16  * @cfg {String} alt image alternative text
  17  * @cfg {String} href a tag href
  18  * @cfg {String} target (_self|_blank|_parent|_top)target for a href.
  19  * @cfg {String} xsUrl xs image source
  20  * @cfg {String} smUrl sm image source
  21  * @cfg {String} mdUrl md image source
  22  * @cfg {String} lgUrl lg image source
  23  *
  24  * @constructor
  25  * Create a new Input
  26  * @param {Object} config The config object
  27  */
  28
  29 </span><span class="jsdoc-var">Roo.bootstrap.Img </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">){
  30     </span><span class="jsdoc-var">Roo.bootstrap.Img.superclass.constructor.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">config</span><span class="jsdoc-syntax">);
  31
  32     </span><span class="jsdoc-var">this.addEvents</span><span class="jsdoc-syntax">({
  33         </span><span class="jsdoc-comment">// img events
  34         /**
  35          * @event click
  36          * The img click event for the img.
  37          * @param {Roo.EventObject} e
  38          */
  39         </span><span class="jsdoc-string">&quot;click&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
  40     </span><span class="jsdoc-syntax">});
  41 };
  42
  43 </span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.bootstrap.Img</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.bootstrap.Component</span><span class="jsdoc-syntax">,  {
  44
  45     </span><span class="jsdoc-var">imgResponsive</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
  46     </span><span class="jsdoc-var">border</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">,
  47     </span><span class="jsdoc-var">src</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'about:blank'</span><span class="jsdoc-syntax">,
  48     </span><span class="jsdoc-var">href</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  49     </span><span class="jsdoc-var">target</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  50     </span><span class="jsdoc-var">xsUrl</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">,
  51     </span><span class="jsdoc-var">smUrl</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">,
  52     </span><span class="jsdoc-var">mdUrl</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">,
  53     </span><span class="jsdoc-var">lgUrl</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">,
  54
  55     </span><span class="jsdoc-var">getAutoCreate </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
  56     {
  57         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.src </span><span class="jsdoc-syntax">|| (!</span><span class="jsdoc-var">this.xsUrl </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">this.smUrl </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">this.mdUrl </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">this.lgUrl</span><span class="jsdoc-syntax">)){
  58             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.createSingleImg</span><span class="jsdoc-syntax">();
  59         }
  60
  61         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cfg </span><span class="jsdoc-syntax">= {
  62             </span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'div'</span><span class="jsdoc-syntax">,
  63             </span><span class="jsdoc-var">cls</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-image-responsive-group'</span><span class="jsdoc-syntax">,
  64             </span><span class="jsdoc-var">cn</span><span class="jsdoc-syntax">: []
  65         };
  66         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">_this </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
  67
  68         </span><span class="jsdoc-var">Roo.each</span><span class="jsdoc-syntax">([</span><span class="jsdoc-string">'xs'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'sm'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'md'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'lg'</span><span class="jsdoc-syntax">], </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">){
  69
  70             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">_this</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">size </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">'Url'</span><span class="jsdoc-syntax">]){
  71                 </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
  72             }
  73
  74             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">img </span><span class="jsdoc-syntax">= {
  75                 </span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'img'</span><span class="jsdoc-syntax">,
  76                 </span><span class="jsdoc-var">cls</span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">_this.imgResponsive</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-string">'img-responsive' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">,
  77                 </span><span class="jsdoc-var">html</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">_this.html </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">cfg.html</span><span class="jsdoc-syntax">,
  78                 </span><span class="jsdoc-var">src</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">_this</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">size </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">'Url'</span><span class="jsdoc-syntax">]
  79             };
  80
  81             </span><span class="jsdoc-var">img.cls </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-string">' roo-image-responsive-' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">;
  82
  83             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">s </span><span class="jsdoc-syntax">= [</span><span class="jsdoc-string">'xs'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'sm'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'md'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'lg'</span><span class="jsdoc-syntax">];
  84
  85             </span><span class="jsdoc-var">s.splice</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">s.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">size</span><span class="jsdoc-syntax">), 1);
  86
  87             </span><span class="jsdoc-var">Roo.each</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ss</span><span class="jsdoc-syntax">){
  88                 </span><span class="jsdoc-var">img.cls </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-string">' hidden-' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">ss</span><span class="jsdoc-syntax">;
  89             });
  90
  91             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">([</span><span class="jsdoc-string">'rounded'</span><span class="jsdoc-syntax">,</span><span class="jsdoc-string">'circle'</span><span class="jsdoc-syntax">,</span><span class="jsdoc-string">'thumbnail'</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.border</span><span class="jsdoc-syntax">)&gt;-1) {
  92                 </span><span class="jsdoc-var">cfg.cls </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-string">' img-' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">_this.border</span><span class="jsdoc-syntax">;
  93             }
  94
  95             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.alt</span><span class="jsdoc-syntax">){
  96                 </span><span class="jsdoc-var">cfg.alt </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">_this.alt</span><span class="jsdoc-syntax">;
  97             }
  98
  99             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">_this.href</span><span class="jsdoc-syntax">){
 100                 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">a </span><span class="jsdoc-syntax">= {
 101                     </span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'a'</span><span class="jsdoc-syntax">,
 102                     </span><span class="jsdoc-var">href</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">_this.href</span><span class="jsdoc-syntax">,
 103                     </span><span class="jsdoc-var">cn</span><span class="jsdoc-syntax">: [
 104                         </span><span class="jsdoc-var">img
 105                     </span><span class="jsdoc-syntax">]
 106                 };
 107
 108                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.target</span><span class="jsdoc-syntax">){
 109                     </span><span class="jsdoc-var">a.target </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">_this.target</span><span class="jsdoc-syntax">;
 110                 }
 111             }
 112
 113             </span><span class="jsdoc-var">cfg.cn.push</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">_this.href</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">a </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">img</span><span class="jsdoc-syntax">);
 114
 115         });
 116
 117         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">;
 118     },
 119
 120     </span><span class="jsdoc-var">createSingleImg </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 121     {
 122         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cfg </span><span class="jsdoc-syntax">= {
 123             </span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'img'</span><span class="jsdoc-syntax">,
 124             </span><span class="jsdoc-var">cls</span><span class="jsdoc-syntax">: (</span><span class="jsdoc-var">this.imgResponsive</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-string">'img-responsive' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">,
 125             </span><span class="jsdoc-var">html </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 126             </span><span class="jsdoc-var">src </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'about:blank'  </span><span class="jsdoc-comment">// just incase src get's set to undefined?!?
 127         </span><span class="jsdoc-syntax">};
 128
 129         </span><span class="jsdoc-var">cfg.html </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.html </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">cfg.html</span><span class="jsdoc-syntax">;
 130
 131         </span><span class="jsdoc-var">cfg.src </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.src </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">cfg.src</span><span class="jsdoc-syntax">;
 132
 133         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">([</span><span class="jsdoc-string">'rounded'</span><span class="jsdoc-syntax">,</span><span class="jsdoc-string">'circle'</span><span class="jsdoc-syntax">,</span><span class="jsdoc-string">'thumbnail'</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.border</span><span class="jsdoc-syntax">)&gt;-1) {
 134             </span><span class="jsdoc-var">cfg.cls </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-string">' img-' </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.border</span><span class="jsdoc-syntax">;
 135         }
 136
 137         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.alt</span><span class="jsdoc-syntax">){
 138             </span><span class="jsdoc-var">cfg.alt </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.alt</span><span class="jsdoc-syntax">;
 139         }
 140
 141         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.href</span><span class="jsdoc-syntax">){
 142             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">a </span><span class="jsdoc-syntax">= {
 143                 </span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'a'</span><span class="jsdoc-syntax">,
 144                 </span><span class="jsdoc-var">href</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.href</span><span class="jsdoc-syntax">,
 145                 </span><span class="jsdoc-var">cn</span><span class="jsdoc-syntax">: [
 146                     </span><span class="jsdoc-var">cfg
 147                 </span><span class="jsdoc-syntax">]
 148             };
 149
 150             </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.target</span><span class="jsdoc-syntax">){
 151                 </span><span class="jsdoc-var">a.target </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.target</span><span class="jsdoc-syntax">;
 152             }
 153
 154         }
 155
 156         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.href</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">a </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">;
 157     },
 158
 159     </span><span class="jsdoc-var">initEvents</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
 160     {
 161         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">this.href</span><span class="jsdoc-syntax">){
 162             </span><span class="jsdoc-var">this.el.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onClick</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
 163         }
 164
 165     },
 166
 167     </span><span class="jsdoc-var">onClick </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)
 168     {
 169         </span><span class="jsdoc-var">Roo.log</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'img onclick'</span><span class="jsdoc-syntax">);
 170         </span><span class="jsdoc-var">this.fireEvent</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
 171     },
 172     </span><span class="jsdoc-comment">/**
 173      * Sets the url of the image - used to update it
 174      * @param {String} url the url of the image
 175      */
 176
 177     </span><span class="jsdoc-var">setSrc </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">url</span><span class="jsdoc-syntax">)
 178     {
 179         </span><span class="jsdoc-var">this.src </span><span class="jsdoc-syntax">=  </span><span class="jsdoc-var">url</span><span class="jsdoc-syntax">;
 180
 181         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.src </span><span class="jsdoc-syntax">|| (!</span><span class="jsdoc-var">this.xsUrl </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">this.smUrl </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">this.mdUrl </span><span class="jsdoc-syntax">&amp;&amp; !</span><span class="jsdoc-var">this.lgUrl</span><span class="jsdoc-syntax">)){
 182             </span><span class="jsdoc-var">this.el.dom.src </span><span class="jsdoc-syntax">=  </span><span class="jsdoc-var">url</span><span class="jsdoc-syntax">;
 183             </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
 184         }
 185
 186         </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'img'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.dom.src </span><span class="jsdoc-syntax">=  </span><span class="jsdoc-var">url</span><span class="jsdoc-syntax">;
 187     }
 188
 189
 190
 191 });
 192
 193  </span></code></body></html>