X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/fa35a2ccd01eccad357d79258de134a4e0f9d6ea..f1709cec5b085835c7e5d36eaa2d2b35d0b13f22:/src/editor/modules/documentCanvas/canvas/gutter.js

diff --git a/src/editor/modules/documentCanvas/canvas/gutter.js b/src/editor/modules/documentCanvas/canvas/gutter.js
new file mode 100644
index 0000000..a382871
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+++ b/src/editor/modules/documentCanvas/canvas/gutter.js
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+define(function(require) {
+    
+'use strict';
+
+var $ = require('libs/jquery'),
+    _ = require('libs/underscore'),
+    Backbone = require('libs/backbone'),
+    gutterBoxTemplate = require('libs/text!./gutterBox.html');
+
+
+var GutterView = function(gutter) {
+    gutter.on('show', function(group) {
+        if(this.groupView) {
+            this.groupView.remove();
+        }
+        this.groupView = new GutterGroupView(this, group);
+        this.dom.append(this.groupView.dom);
+        this.groupView.dom.css({top: group.getOffsetHint()});
+        this.groupView.show();
+    }, this);
+    this.dom = $('<div class="gutter"></div>');
+};
+
+
+var GutterGroupView = function(gutterView, group) {
+    this.gutterView = gutterView;
+    this.group = group;
+    this.views  = [];
+    
+    this.dom = $(gutterBoxTemplate);
+
+    this.dom.on('click', function() {
+        if(!this.dom.hasClass('focused')) {
+            var canvas = this.group.meta.canvas;
+            canvas.setCurrentElement(this.group.meta);
+        }
+    }.bind(this));
+    
+    this.group.views.forEach(function(view) {
+        this.onViewAdded(view);
+    }.bind(this));
+    
+    this.group.on('viewAdded', this.onViewAdded, this);
+    this.group.on('focusToggled', this.onFocusToggled, this);
+};
+$.extend(GutterGroupView.prototype, {
+    remove: function() {
+        this.group.off('viewAdded', this.onViewAdded);
+        this.group.off('offsetChange', this.onOffsetChange);
+        this.group.off('focusToggled', this.onFocusToggled);
+        this.dom.detach();
+    },
+    onViewAdded: function(view) {
+        this.views.push(view);
+        this.dom.append(view.dom);
+    },
+    show: function() {
+        this.dom.addClass('focused');
+        this.views.forEach(function(view) {
+            if(view.onActivated) {
+                view.onActivated();
+            }
+        });
+    }
+});
+
+
+
+/// model
+
+var ViewGroup = function(params, gutter, meta) {
+    this.gutter = gutter;
+    this.params = params;
+    this.meta = meta;
+    this.view = $(gutterBoxTemplate);
+    this.views = [];
+};
+$.extend(ViewGroup.prototype, Backbone.Events, {
+    getOffsetHint: function() {
+        return _.isFunction(this.params.offsetHint) ? this.params.offsetHint() : this.params.offsetHint;
+    },
+    setOffset: function(offset) {
+        this.trigger('offsetChange', offset);
+        this._offset = offset;
+    },
+    addView: function(view) {
+        this.views.push(view);
+        this.trigger('viewAdded', view);
+    },
+    show: function() {
+        this.gutter.show(this);
+    }
+});
+
+
+var Gutter = function() {
+};
+
+_.extend(Gutter.prototype, Backbone.Events, {
+    createViewGroup: function(params, meta) {
+        return new ViewGroup(params, this, meta);
+    },
+    show: function(group) {
+        this.trigger('show', group);
+    },
+});
+
+
+return {
+    create: function() {
+        return new Gutter();
+    },
+    GutterView: GutterView,
+    GutterGroupView: GutterGroupView
+};
+
+});
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