define([
'libs/jquery',
'libs/underscore',
-'modules/documentCanvas/canvas/utils',
-'modules/documentCanvas/canvas/wlxmlManagers'
-], function($, _, utils, wlxmlManagers) {
+'modules/documentCanvas/canvas/utils'
+], function($, _, utils) {
'use strict';
-/* global Node:false, document:false */
-
+/* global Node:false */
// DocumentElement represents a text or an element node from WLXML document rendered inside Canvas
var DocumentElement = function(wlxmlNode, canvas) {
this.wlxmlNode = wlxmlNode;
this.canvas = canvas;
+ this.state = {
+ exposed: false,
+ active: false
+ };
- this.$element = this.createDOM();
- this.$element.data('canvas-element', this);
+ this.dom = this.createDOM();
+ this.dom.data('canvas-element', this);
};
$.extend(DocumentElement.prototype, {
refresh: function() {
// noop
},
- bound: function() {
- return $.contains(document.documentElement, this.dom()[0]);
- },
- dom: function() {
- return this.$element;
+ updateState: function(toUpdate) {
+ var changes = {};
+ _.keys(toUpdate)
+ .filter(function(key) {
+ return this.state.hasOwnProperty(key);
+ }.bind(this))
+ .forEach(function(key) {
+ if(this.state !== toUpdate[key]) {
+ this.state[key] = changes[key] = toUpdate[key];
+ }
+ }.bind(this));
+ if(_.isFunction(this.onStateChange)) {
+ this.onStateChange(changes);
+ if(_.isBoolean(changes.active)) {
+ if(changes.active) {
+ var ptr = this;
+ while(ptr && ptr.wlxmlNode.getTagName() === 'span') {
+ ptr = ptr.parent();
+ }
+ if(ptr && ptr.gutterGroup) {
+ ptr.gutterGroup.show();
+ }
+ }
+ }
+ }
},
parent: function() {
- var parents = this.$element.parents('[document-node-element]');
+ var parents = this.dom.parents('[document-node-element]');
if(parents.length) {
return this.canvas.getDocumentElement(parents[0]);
}
},
sameNode: function(other) {
- return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0];
- },
-
- getVerticallyFirstTextElement: function() {
- var toret;
- this.children().some(function(child) {
- if(child instanceof DocumentTextElement) {
- toret = child;
- return true; // break
- } else {
- toret = child.getVerticallyFirstTextElement();
- if(toret) {
- return true; // break
- }
- }
- });
- return toret;
+ return other && (typeof other === typeof this) && other.dom[0] === this.dom[0];
},
- getPreviousTextElement: function(includeInvisible) {
- return this.getNearestTextElement('above', includeInvisible);
- },
-
- getNextTextElement: function(includeInvisible) {
- return this.getNearestTextElement('below', includeInvisible);
- },
+ trigger: function() {
+ this.canvas.eventBus.trigger.apply(this.canvas.eventBus, Array.prototype.slice.call(arguments, 0));
+ }
- getNearestTextElement: function(direction, includeInvisible) {
- includeInvisible = includeInvisible !== undefined ? includeInvisible : false;
- var selector = '[document-text-element]' + (includeInvisible ? '' : ':visible');
- return this.canvas.getDocumentElement(utils.nearestInDocumentOrder(selector, direction, this.dom()[0]));
- },
- exec: function(method) {
- if(this.manager && this.manager[method]) {
- return this.manager[method].apply(this.manager, Array.prototype.slice.call(arguments, 1));
- }
- }
});
var DocumentNodeElement = function(wlxmlNode, canvas) {
DocumentElement.call(this, wlxmlNode, canvas);
wlxmlNode.setData('canvasElement', this);
+ this.init(this.dom);
};
} else {
element = e.canvas.createElement(params);
}
- var target = (action === 'append' || action === 'prepend') ? e._container() : e.dom();
- target[action](element.dom());
- e.refreshPath();
+ if(element.dom) {
+ e.dom[action](element.dom);
+ e.refreshPath();
+ }
return element;
};
$.extend(DocumentNodeElement.prototype, {
- init: function() {
- // noo[]
+ defaultDisplayStyle: 'block',
+ init: function() {},
+ addWidget: function(widget) {
+ this.dom.children('.canvas-widgets').append(widget.DOM ? widget.DOM : widget);
+ },
+ clearWidgets: function() {
+ this.dom.children('.canvas-widgets').empty();
+ },
+ addToGutter: function(view) {
+ if(!this.gutterGroup) {
+ this.gutterGroup = this.canvas.gutter.createViewGroup({
+ offsetHint: function() {
+ return this.canvas.getElementOffset(this);
+ }.bind(this)
+ }, this);
+ }
+ this.gutterGroup.addView(view);
+ },
+ handle: function(event) {
+ var method = 'on' + event.type[0].toUpperCase() + event.type.substr(1);
+ if(this[method]) {
+ this[method](event);
+ }
},
createDOM: function() {
- var dom = $('<div>')
- .attr('document-node-element', ''),
+ var wrapper = $('<div>').attr('document-node-element', ''),
widgetsContainer = $('<div>')
.addClass('canvas-widgets')
.attr('contenteditable', false),
- container = $('<div>')
+ cont
entContainer = $('<div>')
.attr('document-element-content', '');
- dom.append(widgetsContainer, container);
- // Make sure widgets aren't navigable with arrow keys
+ wrapper.append(contentContainer, widgetsContainer);
widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1);
- this.$element = dom; //@!!!
-
- this.setWlxmlTag(this.wlxmlNode.getTagName());
- this.setWlxmlClass(this.wlxmlNode.getClass());
-
- this.wlxmlNode.contents().forEach(function(node) {
- container.append(this.canvas.createElement(node).dom());
- }.bind(this));
-
- this.init();
-
- return dom;
+ return wrapper;
},
_container: function() {
- return this.dom().children('[document-element-content]');
+ return this.dom.children('[document-element-content]');
},
- detach: function() {
- var parents = this.parents();
- this.dom().detach();
- this.canvas = null;
- if(parents[0]) {
- parents[0].refreshPath();
- }
- return this;
- },
- append: function(params) {
- return manipulate(this, params, 'append');
- },
- prepend: function(params) {
- return manipulate(this, params, 'prepend');
- },
- before: function(params) {
- return manipulate(this, params, 'before');
+ detach: function(isChild) {
+ var parents;
- },
- after: function(params) {
- return manipulate(this, params, 'after');
- },
- children: function() {
- var toret = [];
- if(this instanceof DocumentTextElement) {
- return toret;
+ if(this.gutterGroup) {
+ this.gutterGroup.remove();
+ }
+ if(_.isFunction(this.children)) {
+ this.children().forEach(function(child) {
+ child.detach(true);
+ });
}
-
- var elementContent = this._container().contents();
- var element = this;
- elementContent.each(function() {
- var childElement = element.canvas.getDocumentElement(this);
- if(childElement === undefined) {
- return true;
- }
- toret.push(childElement);
- });
- return toret;
- },
- childIndex: function(child) {
- var children = this.children(),
- toret = null;
- children.forEach(function(c, idx) {
- if(c.sameNode(child)) {
- toret = idx;
- return false;
+ if(!isChild) {
+ parents = this.parents();
+ this.dom.detach();
+ if(parents[0]) {
+ parents[0].refreshPath();
}
- });
- return toret;
- },
- getWlxmlTag: function() {
- return this._container().attr('wlxml-tag');
- },
- setWlxmlTag: function(tag) {
- this._container().attr('wlxml-tag', tag);
- },
- getWlxmlClass: function() {
- var klass = this._container().attr('wlxml-class');
- if(klass) {
- return klass.replace(/-/g, '.');
- }
- return undefined;
- },
- setWlxmlClass: function(klass) {
- if(klass === this.getWlxmlClass()) {
- return;
}
- if(klass) {
- this._container().attr('wlxml-class', klass.replace(/\./g, '-'));
- }
- else {
- this._container().removeAttr('wlxml-class');
- }
- this.manager = wlxmlManagers.getFor(this);
- this.manager.setup();
-
- this.refreshPath();
- },
- toggleLabel: function(toggle) {
- var displayCss = toggle ? 'inline-block' : 'none';
- var label = this.dom().children('.canvas-widgets').find('.canvas-widget-label');
- label.css('display', displayCss);
- this.toggleHighlight(toggle);
+ return this;
},
+ before: function(params) {
+ return manipulate(this, params, 'before');
- toggleHighlight: function(toggle) {
- this._container().toggleClass('highlighted-element', toggle);
},
-
- toggle: function(toggle) {
- if(this.manager) {
- this.manager.toggle(toggle);
- }
+ after: function(params) {
+ return manipulate(this, params, 'after');
},
isBlock: function() {
- return this.dom().css('display') === 'block';
- },
-
- containsBlock: function() {
- return this.children()
- .filter(function(child) {
- return child instanceof DocumentNodeElement;
- })
- .some(function(child) {
- if(child.isBlock()) {
- return true;
- } else {
- return child.containsBlock();
- }
- });
+ return this.dom.css('display') === 'block';
},
displayAsBlock: function() {
- this.dom().css('display', 'block');
+ this.dom.css('display', 'block');
this._container().css('display', 'block');
},
displayInline: function() {
- this.dom().css('display', 'inline');
+ this.dom.css('display', 'inline');
this._container().css('display', 'inline');
+ },
+ displayAs: function(what) {
+ // [this.dom(), this._container()].forEach(e) {
+ // var isBlock = window.getComputedStyle(e).display === 'block';
+ // if(!isBlock && what === 'block') {
+ // e.css('display', what);
+ // } else if(isBlock && what === 'inline') {
+ // e.css('display')
+ // }
+ // })
+ this.dom.css('display', what);
+ this._container().css('display', what);
}
});
$.extend(DocumentTextElement.prototype, {
createDOM: function() {
.attr('document-text-element', '')
.text(this.wlxmlNode.getText() || utils.unicode.ZWS);
+ return dom;
},
- detach: function() {
- this.dom().detach();
- this.canvas = null;
+ detach: function(isChild) {
+ if(!isChild) {
+ this.dom.detach();
+ }
return this;
},
setText: function(text) {
- this.dom().contents()[0].data = text;
+ if(text === '') {
+ text = utils.unicode.ZWS;
+ }
+ if(text !== this.getText()) {
+ this.dom.contents()[0].data = text;
+ }
+ },
+ handle: function(event) {
+ this.setText(event.meta.node.getText());
},
getText: function(options) {
options = _.extend({raw: false}, options || {});
- var toret = this.dom().text();
+ var toret = this.dom.text();
if(!options.raw) {
toret = toret.replace(utils.unicode.ZWS, '');
}
},
isEmpty: function() {
// Having at least Zero Width Space is guaranteed be Content Observer
- return this.dom().contents()[0].data === utils.unicode.ZWS;
+ return this.dom.contents()[0].data === utils.unicode.ZWS;
},
after: function(params) {
if(params instanceof DocumentTextElement || params.text) {
} else {
element = this.canvas.createElement(params);
}
- this.dom().wrap('<div>');
- this.dom().parent().after(element.dom());
- this.dom().unwrap();
- this.refreshPath();
+ if(element.dom) {
+ this.dom.wrap('<div>');
+ this.dom.parent().after(element.dom);
+ this.dom.unwrap();
+ this.refreshPath();
+ }
return element;
},
before: function(params) {
} else {
element = this.canvas.createElement(params);
}
- this.dom().wrap('<div>');
- this.dom().parent().before(element.dom());
- this.dom().unwrap();
- this.refreshPath();
+ if(element.dom) {
+ this.dom.wrap('<div>');
+ this.dom.parent().before(element.dom);
+ this.dom.unwrap();
+ this.refreshPath();
+ }
return element;
},
- toggleHighlight: function() {
- // do nothing for now
+ children: function() {
+ return [];
}
});
-var SpanElement = function() {
- DocumentNodeElement.apply(this, Array.prototype.slice.call(arguments, 0));
-};
-SpanElement.prototype = $.extend(Object.create(DocumentNodeElement.prototype), {
- init: function() {
- if(this.containsBlock()) {
- this.displayAsBlock();
- } else {
- this.displayInline();
- }
- },
- refresh: function() {
- this.init();
- }
-});
-
-var elements = {
- span: SpanElement
-};
-
return {
DocumentElement: DocumentElement,
DocumentNodeElement: DocumentNodeElement,
- DocumentTextElement: DocumentTextElement, //,
- factoryForTag: function(tagName) {
- return elements[tagName] || DocumentNodeElement;
- }
+ DocumentTextElement: DocumentTextElement
};
});
\ No newline at end of file
fnp / fnpeditor.git / blobdiff