integration wip: documentCanvas - selecting vertically first text on start

[fnpeditor.git] / modules / documentCanvas / canvas / documentElement.js

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index 6d76bf4..7e5824b 100644 (file)
--- a/modules/documentCanvas/canvas/documentElement.js
+++ b/modules/documentCanvas/canvas/documentElement.js
@@ -11,7 +11,7 @@ var DocumentElement = function(htmlElement, canvas) {
     if(arguments.length === 0)
         return;
     this.canvas = canvas;
-    this.$element = $(htmlElement);
+    this._setupDOMHandler(htmlElement);
 }
 
 var elementTypeFromParams = function(params) {
@@ -29,14 +29,19 @@ $.extend(DocumentElement, {
     },
 
     fromHTMLElement: function(htmlElement, canvas) {
-        if(htmlElement.nodeType === Node.ELEMENT_NODE)
+        var $element = $(htmlElement);
+        if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('wlxml-tag'))
             return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);
-        if(htmlElement.nodeType === Node.TEXT_NODE)
+        if($element.attr('wlxml-text') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('wlxml-text') !== undefined))
             return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
+        return undefined;
     }
 });
 
 $.extend(DocumentElement.prototype, {
+    _setupDOMHandler: function(htmlElement) {
+        this.$element = $(htmlElement);
+    },
     dom: function() {
         return this.$element;
     },
@@ -47,6 +52,16 @@ $.extend(DocumentElement.prototype, {
         return null;
     },
 
+    parents: function() {
+        var parents = [],
+            parent = this.parent();
+        while(parent) {
+            parents.push(parent);
+            parent = parent.parent();
+        }
+        return parents;
+    },
+
     sameNode: function(other) {
         return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0];
     },
@@ -61,6 +76,31 @@ $.extend(DocumentElement.prototype, {
     detach: function() {
         this.dom().detach();
         this.canvas = null;
+    },
+
+    markAsCurrent: function() {
+        this.canvas.markAsCurrent(this);
+    },
+
+    getVerticallyFirstTextElement: function() {
+        var toret;
+        this.children().some(function(child) {
+            if(!child.isVisible())
+                return false; // continue
+            if(child instanceof DocumentTextElement) {
+                toret = child;
+                return true; // break
+            } else {
+                toret = child.getVerticallyFirstTextElement();
+                if(toret)
+                    return true; // break
+            }
+        });
+        return toret;
+    },
+
+    isVisible: function() {
+        return this instanceof DocumentTextElement || this.getWlxmlTag() !== 'metadata';
     }
 });
 
@@ -72,9 +112,10 @@ var DocumentNodeElement = function(htmlElement, canvas) {
 
 $.extend(DocumentNodeElement, {
     createDOM: function(params) {
-        var dom = $('<div>').attr('wlxml-tag', params.tag);
+        var dom = $('<div>')
+            .attr('wlxml-tag', params.tag);
         if(params.klass)
-            dom.attr('wlxml-class', params.klass);
+            dom.attr('wlxml-class', params.klass.replace(/\./g, '-'));
         return dom;
     },
 
@@ -175,7 +216,9 @@ var DocumentTextElement = function(htmlElement, canvas) {
 
 $.extend(DocumentTextElement, {
     createDOM: function(params) {
-        return $(document.createTextNode(params.text));
+        return $('<div>')
+            .attr('wlxml-text', '')
+            .text(params.text);
     },
 
     create: function(params, canvas) {
@@ -190,8 +233,15 @@ $.extend(DocumentTextElement, {
 DocumentTextElement.prototype = new DocumentElement();
 
 $.extend(DocumentTextElement.prototype, {
+    _setupDOMHandler: function(htmlElement) {
+        var $element = $(htmlElement);
+        if(htmlElement.nodeType === Node.TEXT_NODE)
+            this.$element = $element.parent();
+        else
+            this.$element = $element;
+    },
     setText: function(text) {
-        this.dom()[0].data = text;
+        this.dom().contents()[0].data = text;
     },
     getText: function() {
         return this.dom().text();
@@ -291,7 +341,7 @@ $.extend(DocumentTextElement.prototype, {
         succeedingChildren.forEach(function(child) {
             newElement.append(child);
         });
-    }
+    },
 });
 
 return {