X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/docs/source/error-checking.html?ds=sidebyside diff --git a/docs/source/error-checking.html b/docs/source/error-checking.html deleted file mode 100644 index e6cc579a..00000000 --- a/docs/source/error-checking.html +++ /dev/null @@ -1,374 +0,0 @@ - - - - The source code - - - - -
/*!
- * Ext JS Library 3.3.1
- * Copyright(c) 2006-2010 Sencha Inc.
- * licensing@sencha.com
- * http://www.sencha.com/license
- */
-Ext.ns('Ext.debug');
-Ext.debug.Assistant = function(){
-    var enabled = true;
-        
-    return {
-        enable: function(){
-            enabled = true;
-        },
-        
-        disable: function(){
-            enabled = false;
-        },
-        
-        init : function(classes){
-            var klass,
-                intercept = false,
-                fn,
-                method;
-            Ext.each(classes, function(cls){
-                if(this.namespaceExists(cls.name)){
-                    klass = this.getClass(cls.name);
-                    method = cls.instance ? this.addInstanceCheck : this.addPrototypeCheck;
-                    Ext.each(cls.checks, function(check){
-                        intercept = check.intercept == true;
-                        fn = method.call(this, klass, check.name, check.fn, check.intercept == true);
-                        if(check.after){
-                            check.after(fn);
-                        }
-                    }, this);
-                }
-            }, this);  
-        },
-        
-        namespaceExists: function(name){
-            var parent = window,
-                exists = true;
-                
-            Ext.each(name.split('.'), function(n){
-                if(!Ext.isDefined(parent[n])){
-                    exists = false;
-                    return false;
-                }
-                parent = parent[n];
-            });
-            return exists;
-        },
-        
-        getClass : function(name){
-            var parent = window;
-            Ext.each(name.split('.'), function(n){
-                parent = parent[n];
-            });  
-            return parent;
-        },
-        
-        warn: function(){
-            if(enabled && window.console){
-                console.warn.apply(console, arguments);
-            }
-        },
-        
-        error: function(){
-            if(enabled && window.console){
-                console.error.apply(console, arguments);
-            }
-        },
-        
-        addPrototypeCheck : function(cls, method, fn, intercept){
-            return (cls.prototype[method] = cls.prototype[method][intercept ? 'createInterceptor' : 'createSequence'](fn));
-        },
-        
-        addInstanceCheck : function(cls, method, fn, intercept){
-            return (cls[method] = cls[method][intercept ? 'createInterceptor' : 'createSequence'](fn));
-        }
-    };
-}();
-
-(function(){
-    var A = Ext.debug.Assistant,
-        cls = [];
-        
-    cls.push({
-        name: 'Ext.util.Observable',
-        checks: [{
-            name: 'addListener',
-            intercept: true,
-            fn: function(eventName, fn){
-                if(typeof eventName == 'object'){
-                    var ev, o;
-                    for(ev in eventName){
-                        if(!this.filterOptRe.test(ev)){
-                            o = eventName[ev];
-                            o = o && o.fn ? o.fn : o;
-                            if(!Ext.isFunction(o)){
-                                A.error('Non function passed to event listener', this, ev);
-                                return false;
-                            }
-                        }
-                    }
-                }else{
-                    if(!Ext.isFunction(fn)){
-                        A.error('Non function passed to event listener', this, eventName);
-                    }
-                }
-            },
-            after: function(method){
-                Ext.util.Observable.prototype.on = method;
-            }
-        }]
-    });
-    
-    cls.push({
-        name: 'Ext.Component',
-        checks: [{
-            name: 'render',
-            intercept: true,
-            fn: function(container, position){
-                if(!container && !this.el){
-                    A.error('Unable to render to container', this, container);
-                }
-            
-                if(this.contentEl){
-                    var el = Ext.getDom(this.contentEl);
-                    if(!el){
-                        A.error('Specified contentEl does not exist', this, this.contentEl);
-                        return false;
-                    }
-                }
-            }
-        }]
-    });
-    
-    cls.push({
-        name: 'Ext.Container',
-        checks: [{
-            name: 'onBeforeAdd',
-            intercept: true,
-            fn: function(c){
-                if(c.isDestroyed){
-                    A.warn('Adding destroyed component to container', c, this);
-                }
-                if(c.renderTo){
-                    A.warn('Using renderTo while adding an item to a Container. You should use the add() method or put the item in the items configuration', c, this);
-                }
-                if(c.applyTo){
-                    A.warn('Using applyTo while adding an item to a Container. You should use the add() method or put the item in the items configuration', c, this);
-                }
-                
-                var type = this.layout.type;
-                if(type == 'container' || type == 'auto'){
-                    A.warn('A non sizing layout is being used in a container that has child components. This means the child components will not be sized.', this);
-                }
-            }
-        },{
-            name: 'lookupComponent',
-            intercept: true,
-            fn: function(c){
-                var valid = true;
-                if(Ext.isEmpty(c)){
-                    valid = false;
-                }
-                if(Ext.isString(c)){
-                    c = Ext.ComponentMgr.get(comp);
-                    valid = !Ext.isEmpty(c);
-                }
-                if(!valid){
-                    A.error('Adding invalid component to container', this, c);
-                    return false;
-                }
-            }
-        }]
-    });
-    
-    cls.push({
-        name: 'Ext.DataView',
-        checks: [{
-            name: 'initComponent',
-            fn: function(){
-                if(!this.itemSelector){
-                    A.error('No itemSelector specified', this);
-                }
-            }
-        },{
-            name: 'afterRender',
-            fn: function(){
-                if(!this.store){
-                    A.error('No store attached to DataView', this);
-                } 
-            }
-        }]
-    });
-    
-    cls.push({
-        name: 'Ext.Window',
-        checks: [{
-            name: 'show',
-            intercept: true,
-            fn: function(){
-                if(this.isDestroyed){
-                    A.error('Trying to show a destroyed window. If you want to reuse the window, look at the closeAction configuration.', this);
-                    return false;
-                } 
-            }
-        }]
-    });
-    
-    cls.push({
-        name: 'Ext.grid.GridPanel',
-        checks: [{
-            name: 'initComponent',
-            fn: function(){
-                if(!this.colModel){
-                    A.error('No column model specified for grid', this);
-                }
-                if(!this.store){
-                    A.error('No store specified for grid', this);
-                }
-            }
-        }]
-    });
-    
-    cls.push({
-        name: 'Ext.grid.GridView',
-        checks: [{
-            name: 'autoExpand',
-            intercept: true,
-            fn: function(){
-                var g = this.grid, 
-                cm = this.cm;
-                if(!this.userResized && g.autoExpandColumn){
-                    var tw = cm.getTotalWidth(false), 
-                        aw = this.grid.getGridEl().getWidth(true) - this.getScrollOffset();
-                    if(tw != aw){
-                        var ci = cm.getIndexById(g.autoExpandColumn);
-                        if(ci == -1){
-                            A.error('The autoExpandColumn does not exist in the column model', g, g.autoExpandColumn);
-                            return false;
-                        }
-                    }
-                }
-            }
-        }]
-    });
-    
-    cls.push({
-        name: 'Ext.chart.Chart',
-        checks: [{
-            name: 'initComponent',
-            fn: function(){
-                if(!this.store){
-                    A.error('No store specified for chart', this);
-                }
-            }
-        }]
-    });
-    
-    cls.push({
-        name: 'Ext.tree.TreePanel',
-        checks: [{
-            name: 'afterRender',
-            intercept: true,
-            fn: function(){
-                if(!this.root){
-                    A.error('No root node specified for tree', this);
-                    return false;
-                }
-            }
-        }]
-    });
-    
-    cls.push({
-        name: 'Ext',
-        instance: true,
-        checks: [{
-            name: 'extend',
-            intercept: true,
-            fn: function(){
-                if(arguments.length == 2 && !arguments[0]){
-                    A.error('Invalid base class passed to extend', arguments[0]);
-                    return false;
-                }    
-                if(arguments.length == 3){
-                    if(!arguments[0]){
-                        A.error('Invalid class to extend', arguments[0]);
-                        return false;    
-                    }else if(!arguments[1]){
-                        A.error('Invalid base class passed to extend', arguments[1]);
-                        return false;
-                    }
-                }
-            }
-        },{
-            name: 'override',
-            intercept: true,
-            fn: function(c){
-                if(!c){
-                    A.error('Invalid class passed to override', c);
-                    return false;
-                }
-            }
-        }]    
-    });
-    
-    cls.push({
-        name: 'Ext.ComponentMgr',
-        instance: true,
-        checks: [{
-            name: 'register',
-            intercept: true,
-            fn: function(c){
-                if(this.all.indexOfKey(c.id) > -1){
-                    A.warn('A component with this id already exists', c, c.id);
-                }
-            }
-        },{
-            name: 'create',
-            intercept: true,
-            fn: function(config, defaultType){
-                var types = Ext.ComponentMgr.types;
-                if(!config.render){
-                    if(config.xtype){
-                        if(!types[config.xtype]){
-                            A.error('Unknown xtype specified', config, config.xtype);
-                            return false;
-                        }
-                    }else{
-                        if(!types[defaultType]){
-                            A.error('Unknown defaultType specified', config, defaultType);
-                            return false;
-                        }
-                    }
-                }
-            }
-        }]
-    });
-    
-    cls.push({
-        name: 'Ext.layout.FitLayout',
-        checks: [{
-            name: 'onLayout',
-            intercept: true,
-            fn: function(){
-                var ct = this.container;
-                if(ct.items.getCount() > 1){
-                    A.warn('More than 1 item in the container. A fit layout will only display a single item.', ct);
-                }
-            }
-        }]
-    });
-    
-    if(Ext.BLANK_IMAGE_URL == 'http:/' + '/www.extjs.com/s.gif'){
-        A.warn('You should set the Ext.BLANK_IMAGE_URL to reference a local copy.');
-    }
-    
-    A.init(cls);
-    
-        
-})();
- - \ No newline at end of file