Implemented core library

1 files changed, 138 insertions, 0 deletions

diff --git a/src/container.js b/src/container.js
index e69de29..339e554 100644
--- a/src/container.js
+++ b/src/container.js
@@ -0,0 +1,138 @@
+
+SVG.Container = {
+  
+  add: function(e) {
+    return this.addAt(e);
+  },
+  
+  addAt: function(e, i) {
+    if (!this.contains(e)) {
+      i = i == null ? this.children().length : i;
+      this.children().splice(i, 0, e);
+      this.svgElement.insertBefore(e.svgElement, this.svgElement.childNodes[i + 1]);
+      e.parent = this;
+    }
+    
+    return this;
+  },
+  
+  contains: function(e) {
+    return Array.prototype.indexOf.call(this.children(), e) >= 0;
+  },
+  
+  children: function() {
+    return this._children || [];
+  },
+  
+  sendBack: function(e) {
+    var i = this.children().indexOf(e);
+    if (i !== -1)
+      return this.remove(e).addAt(e, i - 1);
+  },
+  
+  bringForward: function(e) {
+    var i = this.children().indexOf(e);
+    if (i !== -1)
+      return this.remove(e).addAt(e, i + 1);
+  },
+  
+  bringToFront: function(e) {
+    if (this.contains(e))
+      this.remove(e).add(e);
+    
+    return this;
+  },
+  
+  sendToBottom: function(e) {
+    if (this.contains(e))
+      this.remove(e).addAt(e, 0);
+    
+    return this;
+  },
+  
+  remove: function(e) {
+    return this.removeAt(this.children().indexOf(e));
+  },
+  
+  removeAt: function(i) {
+    if (0 <= i && i < this.children().length) {
+      var e = this.children()[i];
+      this.children().splice(i, 1);
+      this.svgElement.removeChild(e.svgElement);
+      e.parent = null;
+    }
+    
+    return this;
+  },
+  
+  defs: function() {
+    if (this._defs == null) {
+      this._defs = new SVG.Defs();
+      this.add(this._defs);
+    }
+    
+    return this._defs;
+  },
+  
+  group: function() {
+    var e = new SVG.Group();
+    this.add(e);
+    
+    return e;
+  },
+  
+  svg: function(v) {
+    return this.place(new SVG.Nested(), v);
+  },
+  
+  rect: function(v) {
+    return this.place(new SVG.Rect(), v);
+  },
+  
+  circle: function(v) {
+    return this.place(new SVG.Circle(), {
+      x: v != null ? v.x : void 0,
+      y: v != null ? v.y : void 0,
+      width: (v != null ? (v.width || v.r || v.radius) : void 0),
+      height: null
+    });
+  },
+  
+  ellipse: function(v) {
+    return this.place(new SVG.Ellipse(), {
+      x: v != null ? v.x : void 0,
+      y: v != null ? v.y : void 0,
+      width:  (v != null ? (v.width  || v.rx || v.radiusX) : void 0),
+      height: (v != null ? (v.height || v.ry || v.radiusY) : void 0)
+    });
+  },
+  
+  path: function(v) {
+    return this.place(new SVG.Path(), v);
+  },
+  
+  image: function(v) {
+    return this.place(new SVG.Image(), v);
+  },
+  
+  place: function(e, v) {
+    if (v != null) {
+      if (v.x != null && v.y != null)
+        e.move(v.x, v.y);
+      
+      if (v.width != null && v.height != null)
+        e.size(v.width, v.height);
+      
+      if (v.data != null)
+        e.data(v.data);
+      
+      if (v.src != null)
+        e.load(v.src);
+    }
+    
+    this.add(e);
+    
+    return e;
+  }
+  
+};
\ No newline at end of file