Add svg library

[roojs1] / roojs-svg-debug.js

diff --git a/roojs-svg-debug.js b/roojs-svg-debug.js
new file mode 100644 (file)
index 0000000..0c4adc7
--- /dev/null
+++ b/roojs-svg-debug.js
@@ -0,0 +1,219 @@
+/**
+ *
+ * The SVG element.. - with a 'g' subelement, that can handle moving / panning etc..
+ *
+ *
+ * The SVG element is the only element that handles events
+ *   if you click on it, it will look for  roo-svg-observable in the event handler and pass on events to children.
+ *
+ *   
+ * 
+ *
+ */
+
+Roo.namespace('Roo.svg');
+
+Roo.svg.Canvas = function(cfg)
+{
+    Roo.svg.Canvas.superclass.constructor.call(this, cfg);
+    this.addEvents({
+        'click' : true,
+        'dblclick' : true,
+        'context' : true
+    });
+    
+}
+
+Roo.extend(Roo.svg.Canvas, Roo.bootstrap.Component,  {
+   
+    
+   
+    getAutoCreate : function(){
+        
+       
+        return {
+            ns: "svg",
+            xmlns: "http://www.w3.org/2000/svg",
+            tag: "svg",
+            width: 100,
+            height: 100,
+            cn : [
+                {
+                    ns: "svg",
+                    tag: "g",
+                    focusable : 'true'
+                }
+            ]
+        };
+    },
+    
+    initEvents: function() 
+    {
+        Roo.svg.Canvas.superclass.initEvents.call(this);
+        // others...
+        
+        this.el.on('click', this.relayEvent, this);
+        this.el.on('dblclick', this.relayEvent, this);
+        this.el.on('context', this.relayEvent, this); // ??? any others
+        this.g = this.el.select('g', true).first();
+         
+        
+    },
+    
+    relayEvent: function(e)
+    {
+        //e.type
+        var cel = e.getTarget('.roo-svg-observable', false, true);
+        if (!cel || typeof(cel.listeners[e.type]) == 'undefined') {
+            this.fireEvent(e.type);
+            return;
+        }
+        cel.listeners[e.type].fire(e, cel);
+          
+    },
+    
+    
+    fitToParent : function()
+    {
+        // should it fit Horizontal - as per this?
+        // or fit full ? // in which case pan/zoom done by drag?
+         
+        if (!this.el.dom.parentNode) { // check if this Element still exists
+            return;
+        }
+        (function() { 
+            var p = Roo.get(this.el.dom.parentNode);
+            var gs = this.g.dom.getBBox();
+            var ratio = gs.height / gs.width;
+            ratio = isNaN(ratio) || ratio < 0.2 ? 1 : ratio;
+            var x = p.getComputedWidth()  - p.getFrameWidth('lr') - 20; // close as possible with scroll bar
+            this.el.attr({
+                width : x,
+                height : x * ratio //p.getComputedHeight() - p.getFrameWidth('tb')
+            });
+            if (gs.height) {
+                this.el.attr("viewBox", gs.x + " " + gs.y + " " + gs.width + " " + gs.height);
+            }
+            
+        }).defer(300, this);
+        
+    } 
+    
+    
+   
+});/**
+ *
+ * The SVG element.. - with a 'g' subelement, that can handle moving / panning etc..
+ *
+ *
+ * The SVG element is the only element that handles events
+ *   if you click on it, it will look for  roo-svg-observable in the event handler and pass on events to children.
+ *
+ *    
+ *
+ */
+
+Roo.namespace('Roo.svg');
+
+Roo.svg.Element = function(cfg)
+{
+    Roo.svg.Element.superclass.constructor.call(this, cfg);
+    this.addEvents({
+        'click' : true,
+        'dblclick' : true,
+        'context' : true
+    });
+    
+}
+
+Roo.extend(Roo.svg.Element, Roo.Component,  {
+   
+    tag : 'g',
+    
+    cls : '',
+   
+    getAutoCreate : function(){
+        
+       
+        return {
+            ns: "svg",
+            xmlns: "http://www.w3.org/2000/svg",
+            tag: this.tag,
+            cls : this.cls + ' roo-svg-observable'
+        };
+    },
+    
+    initEvents: function() 
+    {
+        Roo.svg.Canvas.superclass.initEvents.call(this);
+        // others...
+        this.el.relayEvent('click', this);
+        this.el.relayEvent('dblclick', this);
+        this.el.relayEvent('context', this);
+        
+    },
+    
+     // private
+    onRender : function(ct, position)
+    {
+       // Roo.log("Call onRender: " + this.xtype);
+        
+        Roo.bootstrap.Component.superclass.onRender.call(this, ct, position);
+        
+        if(this.el){
+            if (this.el.attr('xtype')) {
+                this.el.attr('xtypex', this.el.attr('xtype'));
+                this.el.dom.removeAttribute('xtype');
+                
+                this.initEvents();
+            }
+            
+            return;
+        }
+        
+         
+        
+        var cfg = Roo.apply({},  this.getAutoCreate());
+        
+        cfg.id = this.id || Roo.id();
+        
+        // fill in the extra attributes 
+        if (this.xattr && typeof(this.xattr) =='object') {
+            for (var i in this.xattr) {
+                cfg[i] = this.xattr[i];
+            }
+        }
+        
+        if(this.dataId){
+            cfg.dataId = this.dataId;
+        }
+        
+        if (this.cls) {
+            cfg.cls = (typeof(cfg.cls) == 'undefined') ? this.cls : cfg.cls + ' ' + this.cls;
+        }
+        
+        if (this.style) { // fixme needs to support more complex style data.
+            cfg.style = this.style;
+        }
+        
+        if(this.name){
+            cfg.name = this.name;
+        }
+        
+        this.el = ct.createChild(cfg, position);
+        
+        if (this.tooltip) {
+            this.tooltipEl().attr('tooltip', this.tooltip);
+        }
+        
+        if(this.tabIndex !== undefined){
+            this.el.dom.setAttribute('tabIndex', this.tabIndex);
+        }
+        
+        this.initEvents();
+       
+    }
+    
+    
+   
+});
\ No newline at end of file