Refactoring: Moving commands out of canvasManager

[fnpeditor.git] / modules / documentCanvas / commands.js

diff --git a/modules/documentCanvas/commands.js b/modules/documentCanvas/commands.js
new file mode 100644 (file)
index 0000000..52f03d8
--- /dev/null
+++ b/modules/documentCanvas/commands.js
@@ -0,0 +1,99 @@
+define([
+
+], function() {
+    
+'use strict';
+
+
+var gridToggled = false;
+
+var commands = {
+    _cmds: {},
+    register: function(name, command) {
+        this._cmds[name] = command;
+    },
+
+    run: function(name, params, canvas) {
+        return this._cmds[name](canvas, params);
+    }
+};
+
+commands.register('unwrap-node', function(canvas) {
+    var cursor = canvas.getCursor(),
+        selectionStart = cursor.getSelectionStart(),
+        selectionEnd = cursor.getSelectionEnd(),
+        parent1 = selectionStart.element.parent() || undefined,
+        parent2 = selectionEnd.element.parent() || undefined;
+
+    if(canvas.list.areItemsOfTheSameList({element1: parent1, element2: parent2})) {
+        canvas.list.extractItems({element1: parent1, element2: parent2});
+    } else if(!cursor.isSelecting()) {
+        var toUnwrap = cursor.getPosition().element,
+            parent = toUnwrap.unwrap();
+        canvas.setCurrentElement(parent);
+    }
+});
+
+commands.register('wrap-node', function(canvas) {
+    var cursor = canvas.getCursor(),
+        selectionStart = cursor.getSelectionStart(),
+        selectionEnd = cursor.getSelectionEnd(),
+        parent1 = selectionStart.element.parent() || undefined,
+        parent2 = selectionEnd.element.parent() || undefined;
+
+    if(canvas.list.areItemsOfTheSameList({element1: parent1, element2: parent2})) {
+        canvas.list.create({element1: parent1, element2: parent2});
+    }
+});
+
+commands.register('toggle-list', function(canvas, params) {
+    var cursor = canvas.getCursor(),
+        selectionStart = cursor.getSelectionStart(),
+        selectionEnd = cursor.getSelectionEnd(),
+        parent1 = selectionStart.element.parent() || undefined,
+        parent2 = selectionEnd.element.parent() || undefined;
+
+    if(params.toggle) {
+        canvas.list.create({element1: parent1, element2: parent2});
+    } else {
+        if(canvas.list.areItemsOfTheSameList({element1: parent1, element2: parent2})) {
+            canvas.list.extractItems({element1: parent1, element2: parent2, merge: false});
+        } 
+    }
+});
+
+commands.register('toggle-grid', function(canvas, params) {
+    canvas.doc().dom().find('[wlxml-tag]').toggleClass('rng-common-hoveredNode', params.toggle);
+    gridToggled = params.toggle;
+});
+
+commands.register('newNodeRequested', function(canvas, params) {
+    var cursor = canvas.getCursor(),
+        selectionStart = cursor.getSelectionStart(),
+        selectionEnd = cursor.getSelectionEnd();
+
+    if(cursor.isSelecting() && cursor.isSelectingSiblings()) {
+        if(cursor.isSelectingWithinElement()) {
+            selectionStart.element.wrapWithNodeElement({tag: params.wlxmlTag, klass: params.wlxmlClass, start: selectionStart.offset, end: selectionEnd.offset});
+        }
+        else {
+            var parent = selectionStart.element.parent();
+            canvas.wrapText({
+                inside: parent,
+                _with: {tag: params.wlxmlTag, klass: params.wlxmlClass},
+                offsetStart: selectionStart.offset,
+                offsetEnd: selectionEnd.offset,
+                textNodeIdx: [parent.childIndex(selectionStart.element), parent.childIndex(selectionEnd.element)]
+            });
+        }
+    }
+});
+
+
+return {
+    run: function(name, params, canvas) {
+        return commands.run(name, params, canvas);
+    }
+};
+
+});
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