sync
[roojs1] / docs / symbols / src / Roo_bootstrap_Table.js.html
index 89a2f28..f99ba8f 100644 (file)
@@ -34,6 +34,7 @@
  * @cfg {Boolean} cellSelection (true|false) default false
  * @cfg {Boolean} scrollBody (true|false) default false - body scrolled / fixed header
  * @cfg {Roo.bootstrap.PagingToolbar} footer  a paging toolbar
+ * @cfg {Boolean} lazyLoad  auto load data while scrolling to the end (default false)
  
  * 
  * @constructor
     
     </span><span class="jsdoc-var">container</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">, </span><span class="jsdoc-comment">// used by gridpanel...
     
+    </span><span class="jsdoc-var">lazyLoad </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
+    
     </span><span class="jsdoc-var">getAutoCreate </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
     {
         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">cfg </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.apply</span><span class="jsdoc-syntax">({}, </span><span class="jsdoc-var">Roo.bootstrap.Table.superclass.getAutoCreate.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">));
             </span><span class="jsdoc-var">e.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'click'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">_this.sort</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">_this</span><span class="jsdoc-syntax">);
         });
         
-        </span><span class="jsdoc-var">this.el.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;click&quot;</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">);
-        </span><span class="jsdoc-var">this.el.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;dblclick&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onDblClick</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
+        </span><span class="jsdoc-var">this.mainBody.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;click&quot;</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">);
+        </span><span class="jsdoc-var">this.mainBody.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;dblclick&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onDblClick</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
         
         </span><span class="jsdoc-comment">// why is this done????? = it breaks dialogs??
         //this.parent().el.setStyle('position', 'relative');
         
         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.footer</span><span class="jsdoc-syntax">) {
             </span><span class="jsdoc-var">this.footer.parentId </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.id</span><span class="jsdoc-syntax">;
-            </span><span class="jsdoc-var">this.footer.onRender</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'tfoot tr td'</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">);        
-        }
+            </span><span class="jsdoc-var">this.footer.onRender</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'tfoot tr td'</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">);
+            
+            </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.lazyLoad</span><span class="jsdoc-syntax">){
+                </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'tfoot tr td'</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.first</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.addClass</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'hide'</span><span class="jsdoc-syntax">);
+            }
+        } 
         
         </span><span class="jsdoc-var">this.maskEl </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.LoadMask</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.el</span><span class="jsdoc-syntax">, { </span><span class="jsdoc-var">store </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.ds</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">msgCls</span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'roo-el-mask-msg' </span><span class="jsdoc-syntax">});
         
         
         </span><span class="jsdoc-var">this.mainBody.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'scroll'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onBodyScroll</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
         
+        </span><span class="jsdoc-var">this.cm.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;headerchange&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.onHeaderChange</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
         
     },
     
     {
         </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">;
         
+        </span><span class="jsdoc-var">r.cfg.parentId </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r.container</span><span class="jsdoc-syntax">) == </span><span class="jsdoc-string">'string'</span><span class="jsdoc-syntax">) ? </span><span class="jsdoc-var">r.container </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">r.container.id</span><span class="jsdoc-syntax">;
+        
         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">t </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">r.cfg.render</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r.container</span><span class="jsdoc-syntax">);
         
         </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">r.cfg.cn</span><span class="jsdoc-syntax">){
         
         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">thd </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.getGridEl</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'thead'</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-keyword">var </span><span class="jsdoc-var">tbd </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.getGridEl</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'tbody'</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-keyword">var </span><span class="jsdoc-var">tfd </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.getGridEl</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'tfoot'</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-keyword">var </span><span class="jsdoc-var">cw </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">ctr.getWidth</span><span class="jsdoc-syntax">();
         
         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tbd</span><span class="jsdoc-syntax">) {
             
-            </span><span class="jsdoc-var">tbd.setSize</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ctr.getWidth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">ctr.getHeight</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">thd.getHeight</span><span class="jsdoc-syntax">());
+            </span><span class="jsdoc-var">tbd.setSize</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ctr.getWidth</span><span class="jsdoc-syntax">(),
+                        </span><span class="jsdoc-var">ctr.getHeight</span><span class="jsdoc-syntax">() - ((</span><span class="jsdoc-var">thd </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">thd.getHeight</span><span class="jsdoc-syntax">() : 0) + (</span><span class="jsdoc-var">tfd </span><span class="jsdoc-syntax">? </span><span class="jsdoc-var">tfd.getHeight</span><span class="jsdoc-syntax">() : 0))
+            );
             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">barsize </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">tbd.dom.offsetWidth </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">tbd.dom.clientWidth</span><span class="jsdoc-syntax">);
             </span><span class="jsdoc-var">cw </span><span class="jsdoc-syntax">-= </span><span class="jsdoc-var">barsize</span><span class="jsdoc-syntax">;
         }
     </span><span class="jsdoc-syntax">},
     </span><span class="jsdoc-var">onBodyScroll</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
     {
-        
         </span><span class="jsdoc-comment">//Roo.log(&quot;body scrolled');&quot; + this.mainBody.dom.scrollLeft);
-        </span><span class="jsdoc-var">this.mainHead.setStyle</span><span class="jsdoc-syntax">({
-                    </span><span class="jsdoc-string">'position' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'relative'</span><span class="jsdoc-syntax">,
-                    </span><span class="jsdoc-string">'left'</span><span class="jsdoc-syntax">: (-1* </span><span class="jsdoc-var">this.mainBody.dom.scrollLeft</span><span class="jsdoc-syntax">) + </span><span class="jsdoc-string">'px'
-        </span><span class="jsdoc-syntax">});
+        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.mainHead</span><span class="jsdoc-syntax">){
+            </span><span class="jsdoc-var">this.mainHead.setStyle</span><span class="jsdoc-syntax">({
+                </span><span class="jsdoc-string">'position' </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">'relative'</span><span class="jsdoc-syntax">,
+                </span><span class="jsdoc-string">'left'</span><span class="jsdoc-syntax">: (-1* </span><span class="jsdoc-var">this.mainBody.dom.scrollLeft</span><span class="jsdoc-syntax">) + </span><span class="jsdoc-string">'px'
+            </span><span class="jsdoc-syntax">});
+        }
+        
+        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.lazyLoad</span><span class="jsdoc-syntax">){
+            
+            </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">scrollHeight </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.mainBody.dom.scrollHeight</span><span class="jsdoc-syntax">;
+            
+            </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">scrollTop </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.mainBody.getScroll</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.top</span><span class="jsdoc-syntax">);
+            
+            </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.mainBody.getHeight</span><span class="jsdoc-syntax">();
+            
+            </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">scrollHeight </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">height </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">scrollTop</span><span class="jsdoc-syntax">) {
+                
+                </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">total </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.ds.getTotalCount</span><span class="jsdoc-syntax">();
+                
+                </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.footer.cursor </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.footer.pageSize </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">total</span><span class="jsdoc-syntax">){
+                    
+                    </span><span class="jsdoc-var">this.footer.ds.load</span><span class="jsdoc-syntax">({
+                        </span><span class="jsdoc-var">params </span><span class="jsdoc-syntax">: {
+                            </span><span class="jsdoc-var">start </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.footer.cursor </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.footer.pageSize</span><span class="jsdoc-syntax">,
+                            </span><span class="jsdoc-var">limit </span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">this.footer.pageSize
+                        </span><span class="jsdoc-syntax">},
+                        </span><span class="jsdoc-var">add </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true
+                    </span><span class="jsdoc-syntax">});
+                }
+            }
+            
+        }
+    },
+    
+    </span><span class="jsdoc-var">onHeaderChange </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">()
+    {
         
+        </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">header </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.renderHeader</span><span class="jsdoc-syntax">();
+        </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">table </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.el.select</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'table'</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">this.mainHead.remove</span><span class="jsdoc-syntax">();
+        </span><span class="jsdoc-var">this.mainHead </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">table.createChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">header</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.mainBody</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">);
     }
+    
 });